mirror of
https://github.com/node-red/node-red.git
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Flow Engine refactor
Each flow/tab now exists as its own logical object. This is the ground work for allowing flows to be added/removed/updated independently.
This commit is contained in:
Nick O'Leary
parent
20b321f928
commit
ec25191c98
@ -1,845 +0,0 @@
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/**
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* Copyright 2015 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var when = require("when");
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var clone = require("clone");
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var typeRegistry = require("./registry");
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var credentials = require("./credentials");
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var redUtil = require("../util");
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var events = require("../events");
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var Log = require("../log");
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function getID() {
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return (1+Math.random()*4294967295).toString(16);
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}
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var EnvVarPropertyRE = /^\$\((\S+)\)$/;
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function mapEnvVarProperties(obj,prop) {
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if (Buffer.isBuffer(obj[prop])) {
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return;
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} else if (Array.isArray(obj[prop])) {
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for (var i=0;i<obj[prop].length;i++) {
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mapEnvVarProperties(obj[prop],i);
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}
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} else if (typeof obj[prop] === 'string') {
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var m;
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if ( (m = EnvVarPropertyRE.exec(obj[prop])) !== null) {
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if (process.env.hasOwnProperty(m[1])) {
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obj[prop] = process.env[m[1]];
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}
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}
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} else {
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for (var p in obj[prop]) {
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if (obj[prop].hasOwnProperty) {
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mapEnvVarProperties(obj[prop],p);
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}
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}
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}
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}
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function createNode(type,config) {
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var nn = null;
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var m;
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var nt = typeRegistry.get(type);
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if (nt) {
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for (var p in config) {
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if (config.hasOwnProperty(p)) {
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mapEnvVarProperties(config,p);
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}
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}
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try {
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nn = new nt(clone(config));
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}
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catch (err) {
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Log.log({
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level: Log.ERROR,
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id:config.id,
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type: type,
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msg: err
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});
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}
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} else {
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Log.error(Log._("nodes.flow.unknown-type", {type:type}));
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}
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return nn;
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}
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function createSubflow(sf,sfn,subflows) {
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//console.log("CREATE SUBFLOW",sf.config.id,sfn.id);
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var nodes = [];
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var node_map = {};
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var newNodes = [];
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var node;
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var wires;
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var i,j,k;
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// Clone all of the subflow node definitions and give them new IDs
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for (i=0;i<sf.nodes.length;i++) {
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node = clone(sf.nodes[i].config);
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var nid = getID();
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node_map[node.id] = node;
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node._alias = node.id;
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node.id = nid;
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node.z = sfn.id;
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newNodes.push(node);
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}
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// Look for any catch/status nodes and update their scope ids
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// Update all subflow interior wiring to reflect new node IDs
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for (i=0;i<newNodes.length;i++) {
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node = newNodes[i];
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var outputs = node.wires;
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for (j=0;j<outputs.length;j++) {
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wires = outputs[j];
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for (k=0;k<wires.length;k++) {
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outputs[j][k] = node_map[outputs[j][k]].id
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}
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}
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if ((node.type === 'catch' || node.type === 'status') && node.scope) {
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node.scope = node.scope.map(function(id) {
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return node_map[id]?node_map[id].id:""
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})
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}
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}
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// Create a subflow node to accept inbound messages and route appropriately
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var Node = require("./Node");
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var subflowInstance = {
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id: sfn.id,
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type: sfn.type,
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z: sfn.z,
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name: sfn.name,
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wires: []
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}
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if (sf.config.in) {
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subflowInstance.wires = sf.config.in.map(function(n) { return n.wires.map(function(w) { return node_map[w.id].id;})})
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subflowInstance._originalWires = clone(subflowInstance.wires);
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}
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var subflowNode = new Node(subflowInstance);
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subflowNode.on("input", function(msg) { this.send(msg);});
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subflowNode._updateWires = subflowNode.updateWires;
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subflowNode.updateWires = function(newWires) {
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// Wire the subflow outputs
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if (sf.config.out) {
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var node,wires,i,j;
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// Restore the original wiring to the internal nodes
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subflowInstance.wires = clone(subflowInstance._originalWires);
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for (i=0;i<sf.config.out.length;i++) {
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wires = sf.config.out[i].wires;
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for (j=0;j<wires.length;j++) {
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if (wires[j].id != sf.config.id) {
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node = node_map[wires[j].id];
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if (node._originalWires) {
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node.wires = clone(node._originalWires);
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}
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}
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}
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}
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var modifiedNodes = {};
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var subflowInstanceModified = false;
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for (i=0;i<sf.config.out.length;i++) {
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wires = sf.config.out[i].wires;
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for (j=0;j<wires.length;j++) {
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if (wires[j].id === sf.config.id) {
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subflowInstance.wires[wires[j].port] = subflowInstance.wires[wires[j].port].concat(newWires[i]);
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subflowInstanceModified = true;
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} else {
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node = node_map[wires[j].id];
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node.wires[wires[j].port] = node.wires[wires[j].port].concat(newWires[i]);
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modifiedNodes[node.id] = node;
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}
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}
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}
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Object.keys(modifiedNodes).forEach(function(id) {
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var node = modifiedNodes[id];
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subflowNode.instanceNodes[id].updateWires(node.wires);
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});
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if (subflowInstanceModified) {
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subflowNode._updateWires(subflowInstance.wires);
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}
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}
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}
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nodes.push(subflowNode);
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// Wire the subflow outputs
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if (sf.config.out) {
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var modifiedNodes = {};
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for (i=0;i<sf.config.out.length;i++) {
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wires = sf.config.out[i].wires;
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for (j=0;j<wires.length;j++) {
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if (wires[j].id === sf.config.id) {
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// A subflow input wired straight to a subflow output
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subflowInstance.wires[wires[j].port] = subflowInstance.wires[wires[j].port].concat(sfn.wires[i])
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subflowNode._updateWires(subflowInstance.wires);
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} else {
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node = node_map[wires[j].id];
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modifiedNodes[node.id] = node;
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if (!node._originalWires) {
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node._originalWires = clone(node.wires);
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}
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node.wires[wires[j].port] = (node.wires[wires[j].port]||[]).concat(sfn.wires[i]);
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}
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}
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}
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}
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// Instantiate the nodes
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for (i=0;i<newNodes.length;i++) {
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node = newNodes[i];
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var type = node.type;
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var m = /^subflow:(.+)$/.exec(type);
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if (!m) {
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nodes.push(createNode(type,node));
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} else {
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var subflowId = m[1];
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nodes = nodes.concat(createSubflow(subflows[subflowId],node,subflows));
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}
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}
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subflowNode.instanceNodes = {};
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nodes.forEach(function(node) {
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subflowNode.instanceNodes[node.id] = node;
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});
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return nodes;
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}
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function diffNodeConfigs(oldNode,newNode) {
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if (oldNode == null) {
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return true;
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} else {
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for (var p in newNode) {
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if (newNode.hasOwnProperty(p) && p != "x" && p != "y" && p != "wires") {
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if (!redUtil.compareObjects(oldNode[p],newNode[p])) {
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return true;
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}
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}
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}
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}
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return false;
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}
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var subflowInstanceRE = /^subflow:(.+)$/;
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function Flow(config) {
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this.activeNodes = {};
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this.subflowInstanceNodes = {};
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this.catchNodeMap = {};
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this.statusNodeMap = {};
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this.started = false;
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this.parseConfig(config);
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}
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Flow.prototype.parseConfig = function(config) {
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var i;
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var nodeConfig;
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var nodeType;
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this.config = config;
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this.allNodes = {};
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this.nodes = {};
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this.subflows = {};
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this.configNodes = {};
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var unknownTypes = {};
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for (i=0;i<this.config.length;i++) {
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nodeConfig = this.config[i];
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nodeType = nodeConfig.type;
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this.allNodes[nodeConfig.id] = nodeConfig;
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if (nodeType == "subflow") {
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this.subflows[nodeConfig.id] = {
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type: "subflow",
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config: nodeConfig,
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nodes: []
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}
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}
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}
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//console.log("Known subflows:",Object.keys(this.subflows));
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for (i=0;i<this.config.length;i++) {
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nodeConfig = this.config[i];
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nodeType = nodeConfig.type;
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if (nodeConfig.credentials) {
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delete nodeConfig.credentials;
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}
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if (nodeType != "tab" && nodeType != "subflow") {
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var m = subflowInstanceRE.exec(nodeType);
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if ((m && !this.subflows[m[1]]) || (!m && !typeRegistry.get(nodeType))) {
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// This is an unknown subflow or an unknown type
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unknownTypes[nodeType] = true;
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} else {
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var nodeInfo = {
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type: nodeType,
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config:nodeConfig
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}
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if (m) {
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nodeInfo.subflow = m[1];
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}
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if (this.subflows[nodeConfig.z]) {
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this.subflows[nodeConfig.z].nodes.push(nodeInfo);
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} else {
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this.nodes[nodeConfig.id] = nodeInfo;
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}
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if (nodeConfig.type != "catch" && nodeConfig.type != "status") {
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for (var prop in nodeConfig) {
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if (nodeConfig.hasOwnProperty(prop) &&
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prop != "type" &&
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prop != "id" &&
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prop != "z" &&
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prop != "wires" &&
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this.allNodes[nodeConfig[prop]]) {
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this.configNodes[nodeConfig[prop]] = this.allNodes[nodeConfig[prop]];
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}
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}
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}
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}
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}
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}
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//console.log("NODES");
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//for (i in this.nodes) {
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// if (this.nodes.hasOwnProperty(i)) {
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// console.log(" ",i,this.nodes[i].type,this.nodes[i].config.name||"");
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// }
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//}
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//console.log("SUBFLOWS");
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//for (i in this.subflows) {
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// if (this.subflows.hasOwnProperty(i)) {
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// console.log(" ",i,this.subflows[i].type,this.subflows[i].config.name||"");
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// for (var j=0;j<this.subflows[i].nodes.length;j++) {
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// console.log(" ",this.subflows[i].nodes[j].config.id,this.subflows[i].nodes[j].type,this.subflows[i].nodes[j].config.name||"");
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// }
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// }
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//}
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this.missingTypes = Object.keys(unknownTypes);
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}
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Flow.prototype.start = function(configDiff) {
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if (configDiff) {
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for (var j=0;j<configDiff.rewire.length;j++) {
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var rewireNode = this.activeNodes[configDiff.rewire[j]];
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if (rewireNode) {
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rewireNode.updateWires(this.allNodes[rewireNode.id].wires);
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}
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}
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}
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this.started = true;
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if (this.missingTypes.length > 0) {
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throw new Error(Log._("nodes.flow.missing-types"));
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}
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events.emit("nodes-starting");
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var id;
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var node;
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for (id in this.configNodes) {
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if (this.configNodes.hasOwnProperty(id)) {
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node = this.configNodes[id];
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if (!this.activeNodes[id]) {
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this.activeNodes[id] = createNode(node.type,node);
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}
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}
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}
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for (id in this.nodes) {
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if (this.nodes.hasOwnProperty(id)) {
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node = this.nodes[id];
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if (!node.subflow) {
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if (!this.activeNodes[id]) {
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this.activeNodes[id] = createNode(node.type,node.config);
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//console.log(id,"created");
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} else {
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//console.log(id,"already running");
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}
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} else {
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if (!this.subflowInstanceNodes[id]) {
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var nodes = createSubflow(this.subflows[node.subflow],node.config,this.subflows);
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this.subflowInstanceNodes[id] = nodes.map(function(n) { return n.id});
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for (var i=0;i<nodes.length;i++) {
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this.activeNodes[nodes[i].id] = nodes[i];
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}
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//console.log(id,"(sf) created");
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} else {
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//console.log(id,"(sf) already running");
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}
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}
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}
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}
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this.catchNodeMap = {};
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this.statusNodeMap = {};
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for (id in this.activeNodes) {
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if (this.activeNodes.hasOwnProperty(id)) {
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node = this.activeNodes[id];
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if (node.type === "catch") {
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this.catchNodeMap[node.z] = this.catchNodeMap[node.z] || [];
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this.catchNodeMap[node.z].push(node);
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} else if (node.type === "status") {
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this.statusNodeMap[node.z] = this.statusNodeMap[node.z] || [];
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this.statusNodeMap[node.z].push(node);
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}
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}
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}
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credentials.clean(this.config);
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events.emit("nodes-started");
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}
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Flow.prototype.stop = function(configDiff) {
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var nodeList;
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if (configDiff) {
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nodeList = configDiff.stop;
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} else {
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nodeList = Object.keys(this.activeNodes);
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}
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var flow = this;
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return when.promise(function(resolve) {
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events.emit("nodes-stopping");
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var promises = [];
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for (var i=0;i<nodeList.length;i++) {
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var node = flow.activeNodes[nodeList[i]];
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if (node) {
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try {
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var p = node.close();
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if (p) {
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promises.push(p);
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}
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} catch(err) {
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node.error(err);
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}
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delete flow.subflowInstanceNodes[nodeList[i]];
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delete flow.activeNodes[nodeList[i]];
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}
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}
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when.settle(promises).then(function() {
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events.emit("nodes-stopped");
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flow.started = false;
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resolve();
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});
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});
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}
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Flow.prototype.getMissingTypes = function() {
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return this.missingTypes;
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}
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Flow.prototype.typeRegistered = function(type) {
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if (this.missingTypes.length > 0) {
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var i = this.missingTypes.indexOf(type);
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if (i != -1) {
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this.missingTypes.splice(i,1);
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if (this.missingTypes.length === 0 && this.started) {
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this.start();
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}
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return true;
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}
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}
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return false;
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}
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Flow.prototype.getNode = function(id) {
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return this.activeNodes[id];
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}
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Flow.prototype.getFlow = function() {
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//console.log(this.config);
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return this.config;
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}
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Flow.prototype.eachNode = function(callback) {
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for (var id in this.activeNodes) {
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if (this.activeNodes.hasOwnProperty(id)) {
|
||||
callback(this.activeNodes[id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Flow.prototype.diffConfig = function(config,type) {
|
||||
|
||||
var activeNodesToStop = [];
|
||||
var nodesToRewire = [];
|
||||
|
||||
if (type && type!="full") {
|
||||
var diff = diffFlow(this,config);
|
||||
//var diff = {
|
||||
// deleted:[]
|
||||
// changed:[]
|
||||
// linked:[]
|
||||
// wiringChanged: []
|
||||
//}
|
||||
|
||||
var nodesToStop = [];
|
||||
nodesToRewire = diff.wiringChanged;
|
||||
|
||||
if (type == "nodes") {
|
||||
nodesToStop = diff.deleted.concat(diff.changed);
|
||||
} else if (type == "flows") {
|
||||
nodesToStop = diff.deleted.concat(diff.changed).concat(diff.linked);
|
||||
}
|
||||
|
||||
for (var i=0;i<nodesToStop.length;i++) {
|
||||
var id = nodesToStop[i];
|
||||
if (this.subflowInstanceNodes[id]) {
|
||||
activeNodesToStop = activeNodesToStop.concat(this.subflowInstanceNodes[id]);
|
||||
} else if (this.activeNodes[id]) {
|
||||
activeNodesToStop.push(id);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
activeNodesToStop = Object.keys(this.activeNodes);
|
||||
}
|
||||
|
||||
return {
|
||||
type: type,
|
||||
stop: activeNodesToStop,
|
||||
rewire: nodesToRewire,
|
||||
config: config
|
||||
}
|
||||
}
|
||||
|
||||
function diffFlow(flow,config) {
|
||||
|
||||
//if (!flow.started) {
|
||||
// throw new Error("Cannot diff an unstarted flow");
|
||||
//}
|
||||
var flowNodes = {};
|
||||
var changedNodes = {};
|
||||
var deletedNodes = {};
|
||||
var deletedSubflows = {};
|
||||
var deletedTabs = {};
|
||||
var linkChangedNodes = {};
|
||||
|
||||
var activeLinks = {};
|
||||
var newLinks = {};
|
||||
|
||||
var changedSubflowStack = [];
|
||||
var changedSubflows = {};
|
||||
|
||||
var buildNodeLinks = function(nodeLinks,n,nodes) {
|
||||
nodeLinks[n.id] = nodeLinks[n.id] || [];
|
||||
if (n.wires) {
|
||||
for (var j=0;j<n.wires.length;j++) {
|
||||
var wires = n.wires[j];
|
||||
for (var k=0;k<wires.length;k++) {
|
||||
nodeLinks[n.id].push(wires[k]);
|
||||
var nn = nodes[wires[k]];
|
||||
if (nn) {
|
||||
nodeLinks[nn.id] = nodeLinks[nn.id] || [];
|
||||
nodeLinks[nn.id].push(n.id);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
config.forEach(function(node) {
|
||||
flowNodes[node.id] = node;
|
||||
});
|
||||
|
||||
config.forEach(function(node) {
|
||||
var changed = false;
|
||||
if (node.credentials) {
|
||||
changed = true;
|
||||
delete node.credentials;
|
||||
} else {
|
||||
changed = diffNodeConfigs(flow.allNodes[node.id],node);
|
||||
if (!changed) {
|
||||
if (flowNodes[node.z] && flowNodes[node.z].type == "subflow") {
|
||||
var originalNode = flow.allNodes[node.id];
|
||||
if (originalNode && !redUtil.compareObjects(originalNode.wires,node.wires)) {
|
||||
// This is a node in a subflow whose wiring has changed. Mark subflow as changed
|
||||
changed = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (changed) {
|
||||
changedNodes[node.id] = node;
|
||||
}
|
||||
});
|
||||
|
||||
flow.config.forEach(function(node) {
|
||||
if (!flowNodes[node.id]) {
|
||||
if (node.type === "tab") {
|
||||
deletedTabs[node.id] = node;
|
||||
} else if (node.type === "subflow") {
|
||||
deletedSubflows[node.id] = node;
|
||||
} else {
|
||||
deletedNodes[node.id] = node;
|
||||
}
|
||||
}
|
||||
buildNodeLinks(activeLinks,node,flow.allNodes);
|
||||
});
|
||||
|
||||
flow.config.forEach(function(node) {
|
||||
for (var prop in node) {
|
||||
if (node.hasOwnProperty(prop) && prop != "z" && prop != "id" && prop != "wires") {
|
||||
// This node has a property that references a changed node
|
||||
// Assume it is a config node change and mark this node as
|
||||
// changed.
|
||||
if (changedNodes[node[prop]]) {
|
||||
changedNodes[node.id] = node;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
var checkSubflowMembership = function(nodes,id) {
|
||||
var node = nodes[id];
|
||||
if (node) {
|
||||
if (node.type == "subflow") {
|
||||
changedSubflows[id] = node;
|
||||
changedSubflowStack.push(id);
|
||||
} else if (nodes[node.z] && nodes[node.z].type == "subflow") {
|
||||
if (!changedSubflows[node.z]) {
|
||||
changedSubflows[node.z] = nodes[node.z];
|
||||
changedSubflowStack.push(node.z);
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Object.keys(changedNodes).forEach(function(n) { checkSubflowMembership(flowNodes,n)});
|
||||
Object.keys(deletedNodes).forEach(function(n) { checkSubflowMembership(flow.allNodes,n)});
|
||||
|
||||
while (changedSubflowStack.length > 0) {
|
||||
var subflowId = changedSubflowStack.pop();
|
||||
|
||||
config.forEach(function(node) {
|
||||
if (node.type == "subflow:"+subflowId) {
|
||||
if (!changedNodes[node.id]) {
|
||||
changedNodes[node.id] = node;
|
||||
checkSubflowMembership(flowNodes,node.id);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
config.forEach(function(node) {
|
||||
buildNodeLinks(newLinks,node,flowNodes);
|
||||
});
|
||||
|
||||
var markLinkedNodes = function(linkChanged,otherChangedNodes,linkMap,allNodes) {
|
||||
var stack = Object.keys(changedNodes).concat(Object.keys(otherChangedNodes));
|
||||
var visited = {};
|
||||
|
||||
while(stack.length > 0) {
|
||||
var id = stack.pop();
|
||||
var linkedNodes = linkMap[id];
|
||||
if (linkedNodes) {
|
||||
for (var i=0;i<linkedNodes.length;i++) {
|
||||
var linkedNodeId = linkedNodes[i];
|
||||
if (changedNodes[linkedNodeId] || deletedNodes[linkedNodeId] || otherChangedNodes[linkedNodeId] || linkChanged[linkedNodeId]) {
|
||||
// Do nothing - this linked node is already marked as changed, so will get done
|
||||
} else {
|
||||
linkChanged[linkedNodeId] = true;
|
||||
stack.push(linkedNodeId);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
markLinkedNodes(linkChangedNodes,{},newLinks,flowNodes);
|
||||
markLinkedNodes(linkChangedNodes,{},activeLinks,flow.allNodes);
|
||||
|
||||
var modifiedLinkNodes = {};
|
||||
|
||||
config.forEach(function(node) {
|
||||
if (!changedNodes[node.id]) {
|
||||
// only concerned about unchanged nodes whose wiring may have changed
|
||||
var newNodeLinks = newLinks[node.id];
|
||||
var oldNodeLinks = activeLinks[node.id];
|
||||
|
||||
var newLinkMap = {};
|
||||
newNodeLinks.forEach(function(l) { newLinkMap[l] = (newLinkMap[l]||0)+1;});
|
||||
|
||||
var oldLinkMap = {};
|
||||
oldNodeLinks.forEach(function(l) { oldLinkMap[l] = (oldLinkMap[l]||0)+1;});
|
||||
|
||||
newNodeLinks.forEach(function(link) {
|
||||
if (newLinkMap[link] != oldLinkMap[link]) {
|
||||
modifiedLinkNodes[node.id] = node;
|
||||
linkChangedNodes[node.id] = node;
|
||||
if (!changedNodes[link] && !deletedNodes[link]) {
|
||||
modifiedLinkNodes[link] = flowNodes[link];
|
||||
linkChangedNodes[link] = flowNodes[link];
|
||||
}
|
||||
}
|
||||
});
|
||||
oldNodeLinks.forEach(function(link) {
|
||||
if (newLinkMap[link] != oldLinkMap[link]) {
|
||||
modifiedLinkNodes[node.id] = node;
|
||||
linkChangedNodes[node.id] = node;
|
||||
if (!changedNodes[link] && !deletedNodes[link]) {
|
||||
modifiedLinkNodes[link] = flowNodes[link];
|
||||
linkChangedNodes[link] = flowNodes[link];
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
markLinkedNodes(linkChangedNodes,modifiedLinkNodes,newLinks,flowNodes);
|
||||
|
||||
// config.forEach(function(n) {
|
||||
// console.log((changedNodes[n.id]!=null)?"[C]":"[ ]",(linkChangedNodes[n.id]!=null)?"[L]":"[ ]","[ ]",n.id,n.type,n.name);
|
||||
// });
|
||||
//
|
||||
// Object.keys(deletedNodes).forEach(function(id) {
|
||||
// var n = flow.allNodes[id];
|
||||
// console.log("[ ] [ ] [D]",n.id,n.type);
|
||||
// });
|
||||
var diff = {
|
||||
deleted: Object.keys(deletedNodes).filter(function(id) { return deletedNodes[id].type != "subflow" && (!deletedNodes[id].z || deletedTabs[deletedNodes[id].z] || !(deletedSubflows[deletedNodes[id].z] || flowNodes[deletedNodes[id].z].type == "subflow"))}),
|
||||
changed: Object.keys(changedNodes).filter(function(id) { return changedNodes[id].type != "subflow" && (!changedNodes[id].z || flowNodes[changedNodes[id].z].type != "subflow")}),
|
||||
linked: Object.keys(linkChangedNodes).filter(function(id) { return linkChangedNodes[id].type != "subflow" && (!linkChangedNodes[id].z || flowNodes[linkChangedNodes[id].z].type != "subflow")}),
|
||||
wiringChanged: []
|
||||
}
|
||||
|
||||
config.forEach(function(n) {
|
||||
if (!flowNodes[n.z] || flowNodes[n.z].type != "subflow") {
|
||||
var originalNode = flow.allNodes[n.id];
|
||||
if (originalNode && !redUtil.compareObjects(originalNode.wires,n.wires)) {
|
||||
diff.wiringChanged.push(n.id);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return diff;
|
||||
}
|
||||
|
||||
Flow.prototype.handleStatus = function(node,statusMessage) {
|
||||
var targetStatusNodes = null;
|
||||
var reportingNode = node;
|
||||
var handled = false;
|
||||
while(reportingNode && !handled) {
|
||||
targetStatusNodes = this.statusNodeMap[reportingNode.z];
|
||||
if (targetStatusNodes) {
|
||||
targetStatusNodes.forEach(function(targetStatusNode) {
|
||||
if (targetStatusNode.scope && targetStatusNode.scope.indexOf(node.id) === -1) {
|
||||
return;
|
||||
}
|
||||
var message = {
|
||||
status: {
|
||||
text: "",
|
||||
source: {
|
||||
id: node.id,
|
||||
type: node.type,
|
||||
name: node.name
|
||||
}
|
||||
}
|
||||
};
|
||||
if (statusMessage.text) {
|
||||
message.status.text = statusMessage.text;
|
||||
}
|
||||
targetStatusNode.receive(message);
|
||||
handled = true;
|
||||
});
|
||||
}
|
||||
if (!handled) {
|
||||
reportingNode = this.activeNodes[reportingNode.z];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Flow.prototype.handleError = function(node,logMessage,msg) {
|
||||
var count = 1;
|
||||
if (msg && msg.hasOwnProperty("error")) {
|
||||
if (msg.error.hasOwnProperty("source")) {
|
||||
if (msg.error.source.id === node.id) {
|
||||
count = msg.error.source.count+1;
|
||||
if (count === 10) {
|
||||
node.warn(Log._("nodes.flow.error-loop"));
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var targetCatchNodes = null;
|
||||
var throwingNode = node;
|
||||
var handled = false;
|
||||
while (throwingNode && !handled) {
|
||||
targetCatchNodes = this.catchNodeMap[throwingNode.z];
|
||||
if (targetCatchNodes) {
|
||||
targetCatchNodes.forEach(function(targetCatchNode) {
|
||||
if (targetCatchNode.scope && targetCatchNode.scope.indexOf(node.id) === -1) {
|
||||
return;
|
||||
}
|
||||
var errorMessage;
|
||||
if (msg) {
|
||||
errorMessage = redUtil.cloneMessage(msg);
|
||||
} else {
|
||||
errorMessage = {};
|
||||
}
|
||||
if (errorMessage.hasOwnProperty("error")) {
|
||||
errorMessage._error = errorMessage.error;
|
||||
}
|
||||
errorMessage.error = {
|
||||
message: logMessage.toString(),
|
||||
source: {
|
||||
id: node.id,
|
||||
type: node.type,
|
||||
count: count
|
||||
}
|
||||
};
|
||||
targetCatchNode.receive(errorMessage);
|
||||
handled = true;
|
||||
});
|
||||
}
|
||||
if (!handled) {
|
||||
throwingNode = this.activeNodes[throwingNode.z];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
module.exports = Flow;
|
||||
@ -1,199 +0,0 @@
|
||||
/**
|
||||
* Copyright 2014, 2015 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var clone = require("clone");
|
||||
var when = require("when");
|
||||
|
||||
var typeRegistry = require("./registry");
|
||||
var credentials = require("./credentials");
|
||||
var Flow = require("./Flow");
|
||||
var log = require("../log");
|
||||
|
||||
var events = require("../events");
|
||||
var redUtil = require("../util");
|
||||
var storage = null;
|
||||
var settings = null;
|
||||
var deprecated = require("./deprecated");
|
||||
|
||||
var activeFlow = null;
|
||||
|
||||
var nodes = {};
|
||||
var subflows = {};
|
||||
var activeConfig = [];
|
||||
var activeConfigNodes = {};
|
||||
|
||||
events.on('type-registered',function(type) {
|
||||
if (activeFlow && activeFlow.typeRegistered(type)) {
|
||||
log.info(log._("nodes.flows.registered-missing", {type:type}));
|
||||
}
|
||||
});
|
||||
|
||||
var flowNodes = module.exports = {
|
||||
init: function(_settings, _storage) {
|
||||
settings = _settings;
|
||||
storage = _storage;
|
||||
},
|
||||
|
||||
/**
|
||||
* Load the current activeConfig from storage and start it running
|
||||
* @return a promise for the loading of the config
|
||||
*/
|
||||
load: function() {
|
||||
return storage.getFlows().then(function(flows) {
|
||||
return credentials.load().then(function() {
|
||||
activeFlow = new Flow(flows);
|
||||
flowNodes.startFlows();
|
||||
});
|
||||
}).otherwise(function(err) {
|
||||
log.warn(log._("nodes.flows.error",{message:err.toString()}));
|
||||
console.log(err.stack);
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* Get a node
|
||||
* @param i the node id
|
||||
* @return the node
|
||||
*/
|
||||
get: function(i) {
|
||||
return activeFlow.getNode(i);
|
||||
},
|
||||
|
||||
eachNode: function(cb) {
|
||||
activeFlow.eachNode(cb);
|
||||
},
|
||||
|
||||
/**
|
||||
* @return the active configuration
|
||||
*/
|
||||
getFlows: function() {
|
||||
return activeFlow.getFlow();
|
||||
},
|
||||
|
||||
/**
|
||||
* Sets the current active config.
|
||||
* @param config the configuration to enable
|
||||
* @param type the type of deployment to do: full (default), nodes, flows
|
||||
* @return a promise for the starting of the new flow
|
||||
*/
|
||||
setFlows: function (config,type) {
|
||||
|
||||
type = type||"full";
|
||||
|
||||
var credentialsChanged = false;
|
||||
|
||||
var credentialSavePromise = null;
|
||||
|
||||
|
||||
// Clone config and extract credentials prior to saving
|
||||
// Original config needs to retain credentials so that flow.applyConfig
|
||||
// knows which nodes have had changes.
|
||||
var cleanConfig = clone(config);
|
||||
cleanConfig.forEach(function(node) {
|
||||
if (node.credentials) {
|
||||
credentials.extract(node);
|
||||
credentialsChanged = true;
|
||||
}
|
||||
});
|
||||
|
||||
if (credentialsChanged) {
|
||||
credentialSavePromise = credentials.save();
|
||||
} else {
|
||||
credentialSavePromise = when.resolve();
|
||||
}
|
||||
if (type=="full") {
|
||||
return credentialSavePromise
|
||||
.then(function() { return storage.saveFlows(cleanConfig);})
|
||||
.then(function() { return flowNodes.stopFlows(); })
|
||||
.then(function() { activeFlow = new Flow(config); flowNodes.startFlows();});
|
||||
} else {
|
||||
return credentialSavePromise
|
||||
.then(function() { return storage.saveFlows(cleanConfig);})
|
||||
.then(function() {
|
||||
var configDiff = activeFlow.diffConfig(config,type);
|
||||
return flowNodes.stopFlows(configDiff).then(function() {
|
||||
activeFlow.parseConfig(config);
|
||||
flowNodes.startFlows(configDiff);
|
||||
});
|
||||
});
|
||||
}
|
||||
},
|
||||
startFlows: function(configDiff) {
|
||||
if (configDiff) {
|
||||
log.info(log._("nodes.flows.starting-modified-"+configDiff.type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.starting-flows"));
|
||||
}
|
||||
try {
|
||||
activeFlow.start(configDiff);
|
||||
if (configDiff) {
|
||||
log.info(log._("nodes.flows.started-modified-"+configDiff.type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.started-flows"));
|
||||
}
|
||||
} catch(err) {
|
||||
var missingTypes = activeFlow.getMissingTypes();
|
||||
if (missingTypes.length > 0) {
|
||||
log.info(log._("nodes.flows.missing-types"));
|
||||
var knownUnknowns = 0;
|
||||
for (var i=0;i<missingTypes.length;i++) {
|
||||
var type = missingTypes[i];
|
||||
var info = deprecated.get(type);
|
||||
if (info) {
|
||||
log.info(log._("nodes.flows.missing-type-provided",{type:missingTypes[i],module:info.module}));
|
||||
knownUnknowns += 1;
|
||||
} else {
|
||||
log.info(" - "+missingTypes[i]);
|
||||
}
|
||||
}
|
||||
if (knownUnknowns > 0) {
|
||||
log.info(log._("nodes.flows.missing-type-install-1"));
|
||||
log.info(" npm install <module name>");
|
||||
log.info(log._("nodes.flows.missing-type-install-2"));
|
||||
log.info(" "+settings.userDir);
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
stopFlows: function(configDiff) {
|
||||
if (configDiff) {
|
||||
log.info(log._("nodes.flows.stopping-modified-"+configDiff.type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.stopping-flows"));
|
||||
}
|
||||
if (activeFlow) {
|
||||
return activeFlow.stop(configDiff).then(function() {
|
||||
if (configDiff) {
|
||||
log.info(log._("nodes.flows.stopped-modified-"+configDiff.type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.stopped-flows"));
|
||||
}
|
||||
return;
|
||||
});
|
||||
} else {
|
||||
log.info(log._("nodes.flows.stopped"));
|
||||
return;
|
||||
}
|
||||
},
|
||||
handleError: function(node,logMessage,msg) {
|
||||
activeFlow.handleError(node,logMessage,msg);
|
||||
},
|
||||
handleStatus: function(node,statusMessage) {
|
||||
activeFlow.handleStatus(node,statusMessage);
|
||||
}
|
||||
};
|
||||
|
||||
var activeFlow = null;
|
||||
467
red/nodes/flows/Flow.js
Normal file
467
red/nodes/flows/Flow.js
Normal file
@ -0,0 +1,467 @@
|
||||
/**
|
||||
* Copyright 2015 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var when = require("when");
|
||||
var clone = require("clone");
|
||||
var typeRegistry = require("../registry");
|
||||
var Log = require("../../log");
|
||||
var redUtil = require("../../util");
|
||||
var flowUtil = require("./util");
|
||||
|
||||
function Flow(global,flow) {
|
||||
if (typeof flow === 'undefined') {
|
||||
flow = global;
|
||||
}
|
||||
var activeNodes = {};
|
||||
var subflowInstanceNodes = {};
|
||||
var catchNodeMap = {};
|
||||
var statusNodeMap = {};
|
||||
|
||||
this.start = function(diff) {
|
||||
var node;
|
||||
var id;
|
||||
catchNodeMap = {};
|
||||
statusNodeMap = {};
|
||||
for (id in flow.configs) {
|
||||
if (flow.configs.hasOwnProperty(id)) {
|
||||
node = flow.configs[id];
|
||||
if (!activeNodes[id]) {
|
||||
activeNodes[id] = createNode(node.type,node);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (diff) {
|
||||
for (var j=0;j<diff.rewired.length;j++) {
|
||||
var rewireNode = activeNodes[diff.rewired[j]];
|
||||
if (rewireNode) {
|
||||
rewireNode.updateWires(flow.nodes[rewireNode.id].wires);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (id in flow.nodes) {
|
||||
if (flow.nodes.hasOwnProperty(id)) {
|
||||
node = flow.nodes[id];
|
||||
if (!node.subflow) {
|
||||
if (!activeNodes[id]) {
|
||||
activeNodes[id] = createNode(node.type,node);
|
||||
}
|
||||
} else {
|
||||
if (!subflowInstanceNodes[id]) {
|
||||
try {
|
||||
var nodes = createSubflow(flow.subflows[node.subflow]||global.subflows[node.subflow],node,flow.subflows,global.subflows,activeNodes);
|
||||
subflowInstanceNodes[id] = nodes.map(function(n) { return n.id});
|
||||
for (var i=0;i<nodes.length;i++) {
|
||||
activeNodes[nodes[i].id] = nodes[i];
|
||||
}
|
||||
} catch(err) {
|
||||
console.log(err.stack)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (id in activeNodes) {
|
||||
if (activeNodes.hasOwnProperty(id)) {
|
||||
node = activeNodes[id];
|
||||
if (node.type === "catch") {
|
||||
catchNodeMap[node.z] = catchNodeMap[node.z] || [];
|
||||
catchNodeMap[node.z].push(node);
|
||||
} else if (node.type === "status") {
|
||||
statusNodeMap[node.z] = statusNodeMap[node.z] || [];
|
||||
statusNodeMap[node.z].push(node);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.stop = function(stopList) {
|
||||
return when.promise(function(resolve) {
|
||||
var i;
|
||||
if (stopList) {
|
||||
for (i=0;i<stopList.length;i++) {
|
||||
if (subflowInstanceNodes[stopList[i]]) {
|
||||
// The first in the list is the instance node we already
|
||||
// know about
|
||||
stopList = stopList.concat(subflowInstanceNodes[stopList[i]].slice(1))
|
||||
}
|
||||
}
|
||||
} else {
|
||||
stopList = Object.keys(activeNodes);
|
||||
}
|
||||
var promises = [];
|
||||
for (i=0;i<stopList.length;i++) {
|
||||
var node = activeNodes[stopList[i]];
|
||||
if (node) {
|
||||
delete activeNodes[stopList[i]];
|
||||
if (subflowInstanceNodes[stopList[i]]) {
|
||||
delete subflowInstanceNodes[stopList[i]];
|
||||
}
|
||||
try {
|
||||
var p = node.close();
|
||||
if (p) {
|
||||
promises.push(p);
|
||||
}
|
||||
} catch(err) {
|
||||
node.error(err);
|
||||
}
|
||||
}
|
||||
}
|
||||
when.settle(promises).then(function() {
|
||||
resolve();
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
this.update = function(_global,_flow) {
|
||||
global = _global;
|
||||
flow = _flow;
|
||||
}
|
||||
|
||||
this.getNode = function(id) {
|
||||
return activeNodes[id];
|
||||
}
|
||||
|
||||
this.getActiveNodes = function() {
|
||||
return activeNodes;
|
||||
}
|
||||
|
||||
this.handleStatus = function(node,statusMessage) {
|
||||
var targetStatusNodes = null;
|
||||
var reportingNode = node;
|
||||
var handled = false;
|
||||
while(reportingNode && !handled) {
|
||||
targetStatusNodes = statusNodeMap[reportingNode.z];
|
||||
if (targetStatusNodes) {
|
||||
targetStatusNodes.forEach(function(targetStatusNode) {
|
||||
if (targetStatusNode.scope && targetStatusNode.scope.indexOf(node.id) === -1) {
|
||||
return;
|
||||
}
|
||||
var message = {
|
||||
status: {
|
||||
text: "",
|
||||
source: {
|
||||
id: node.id,
|
||||
type: node.type,
|
||||
name: node.name
|
||||
}
|
||||
}
|
||||
};
|
||||
if (statusMessage.text) {
|
||||
message.status.text = statusMessage.text;
|
||||
}
|
||||
targetStatusNode.receive(message);
|
||||
handled = true;
|
||||
});
|
||||
}
|
||||
if (!handled) {
|
||||
reportingNode = activeNodes[reportingNode.z];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.handleError = function(node,logMessage,msg) {
|
||||
var count = 1;
|
||||
if (msg && msg.hasOwnProperty("error")) {
|
||||
if (msg.error.hasOwnProperty("source")) {
|
||||
if (msg.error.source.id === node.id) {
|
||||
count = msg.error.source.count+1;
|
||||
if (count === 10) {
|
||||
node.warn(Log._("nodes.flow.error-loop"));
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var targetCatchNodes = null;
|
||||
var throwingNode = node;
|
||||
var handled = false;
|
||||
while (throwingNode && !handled) {
|
||||
targetCatchNodes = catchNodeMap[throwingNode.z];
|
||||
if (targetCatchNodes) {
|
||||
targetCatchNodes.forEach(function(targetCatchNode) {
|
||||
if (targetCatchNode.scope && targetCatchNode.scope.indexOf(throwingNode.id) === -1) {
|
||||
return;
|
||||
}
|
||||
var errorMessage;
|
||||
if (msg) {
|
||||
errorMessage = redUtil.cloneMessage(msg);
|
||||
} else {
|
||||
errorMessage = {};
|
||||
}
|
||||
if (errorMessage.hasOwnProperty("error")) {
|
||||
errorMessage._error = errorMessage.error;
|
||||
}
|
||||
errorMessage.error = {
|
||||
message: logMessage.toString(),
|
||||
source: {
|
||||
id: node.id,
|
||||
type: node.type,
|
||||
count: count
|
||||
}
|
||||
};
|
||||
targetCatchNode.receive(errorMessage);
|
||||
handled = true;
|
||||
});
|
||||
}
|
||||
if (!handled) {
|
||||
throwingNode = activeNodes[throwingNode.z];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
function getID() {
|
||||
return (1+Math.random()*4294967295).toString(16);
|
||||
}
|
||||
|
||||
var EnvVarPropertyRE = /^\$\((\S+)\)$/;
|
||||
|
||||
function mapEnvVarProperties(obj,prop) {
|
||||
if (Buffer.isBuffer(obj[prop])) {
|
||||
return;
|
||||
} else if (Array.isArray(obj[prop])) {
|
||||
for (var i=0;i<obj[prop].length;i++) {
|
||||
mapEnvVarProperties(obj[prop],i);
|
||||
}
|
||||
} else if (typeof obj[prop] === 'string') {
|
||||
var m;
|
||||
if ( (m = EnvVarPropertyRE.exec(obj[prop])) !== null) {
|
||||
if (process.env.hasOwnProperty(m[1])) {
|
||||
obj[prop] = process.env[m[1]];
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (var p in obj[prop]) {
|
||||
if (obj[prop].hasOwnProperty) {
|
||||
mapEnvVarProperties(obj[prop],p);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function createNode(type,config) {
|
||||
//console.log("CREATE",type,config.id);
|
||||
var nn = null;
|
||||
var nt = typeRegistry.get(type);
|
||||
if (nt) {
|
||||
var conf = clone(config);
|
||||
for (var p in conf) {
|
||||
if (conf.hasOwnProperty(p)) {
|
||||
mapEnvVarProperties(conf,p);
|
||||
}
|
||||
}
|
||||
try {
|
||||
nn = new nt(conf);
|
||||
}
|
||||
catch (err) {
|
||||
Log.log({
|
||||
level: Log.ERROR,
|
||||
id:conf.id,
|
||||
type: type,
|
||||
msg: err
|
||||
});
|
||||
}
|
||||
} else {
|
||||
Log.error(Log._("nodes.flow.unknown-type", {type:type}));
|
||||
}
|
||||
return nn;
|
||||
}
|
||||
|
||||
function createSubflow(sf,sfn,subflows,globalSubflows,activeNodes) {
|
||||
//console.log("CREATE SUBFLOW",sf.id,sfn.id);
|
||||
var nodes = [];
|
||||
var node_map = {};
|
||||
var newNodes = [];
|
||||
var node;
|
||||
var wires;
|
||||
var i,j,k;
|
||||
|
||||
var createNodeInSubflow = function(def) {
|
||||
node = clone(def);
|
||||
var nid = getID();
|
||||
node_map[node.id] = node;
|
||||
node._alias = node.id;
|
||||
node.id = nid;
|
||||
node.z = sfn.id;
|
||||
newNodes.push(node);
|
||||
}
|
||||
|
||||
// Clone all of the subflow node definitions and give them new IDs
|
||||
for (i in sf.configs) {
|
||||
if (sf.configs.hasOwnProperty(i)) {
|
||||
createNodeInSubflow(sf.configs[i]);
|
||||
}
|
||||
}
|
||||
// Clone all of the subflow node definitions and give them new IDs
|
||||
for (i in sf.nodes) {
|
||||
if (sf.nodes.hasOwnProperty(i)) {
|
||||
createNodeInSubflow(sf.nodes[i]);
|
||||
}
|
||||
}
|
||||
|
||||
// Look for any catch/status nodes and update their scope ids
|
||||
// Update all subflow interior wiring to reflect new node IDs
|
||||
for (i=0;i<newNodes.length;i++) {
|
||||
node = newNodes[i];
|
||||
if (node.wires) {
|
||||
var outputs = node.wires;
|
||||
for (j=0;j<outputs.length;j++) {
|
||||
wires = outputs[j];
|
||||
for (k=0;k<wires.length;k++) {
|
||||
outputs[j][k] = node_map[outputs[j][k]].id
|
||||
}
|
||||
}
|
||||
if ((node.type === 'catch' || node.type === 'status') && node.scope) {
|
||||
node.scope = node.scope.map(function(id) {
|
||||
return node_map[id]?node_map[id].id:""
|
||||
})
|
||||
} else {
|
||||
for (var prop in node) {
|
||||
if (node.hasOwnProperty(prop) && prop !== '_alias') {
|
||||
if (node_map[node[prop]]) {
|
||||
//console.log("Mapped",node.type,node.id,prop,node_map[node[prop]].id);
|
||||
node[prop] = node_map[node[prop]].id;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Create a subflow node to accept inbound messages and route appropriately
|
||||
var Node = require("../Node");
|
||||
var subflowInstance = {
|
||||
id: sfn.id,
|
||||
type: sfn.type,
|
||||
z: sfn.z,
|
||||
name: sfn.name,
|
||||
wires: []
|
||||
}
|
||||
if (sf.in) {
|
||||
subflowInstance.wires = sf.in.map(function(n) { return n.wires.map(function(w) { return node_map[w.id].id;})})
|
||||
subflowInstance._originalWires = clone(subflowInstance.wires);
|
||||
}
|
||||
var subflowNode = new Node(subflowInstance);
|
||||
|
||||
subflowNode.on("input", function(msg) { this.send(msg);});
|
||||
|
||||
|
||||
subflowNode._updateWires = subflowNode.updateWires;
|
||||
|
||||
subflowNode.updateWires = function(newWires) {
|
||||
// Wire the subflow outputs
|
||||
if (sf.out) {
|
||||
var node,wires,i,j;
|
||||
// Restore the original wiring to the internal nodes
|
||||
|
||||
subflowInstance.wires = clone(subflowInstance._originalWires);
|
||||
|
||||
for (i=0;i<sf.out.length;i++) {
|
||||
wires = sf.out[i].wires;
|
||||
for (j=0;j<wires.length;j++) {
|
||||
if (wires[j].id != sf.id) {
|
||||
node = node_map[wires[j].id];
|
||||
if (node._originalWires) {
|
||||
node.wires = clone(node._originalWires);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var modifiedNodes = {};
|
||||
var subflowInstanceModified = false;
|
||||
|
||||
for (i=0;i<sf.out.length;i++) {
|
||||
wires = sf.out[i].wires;
|
||||
for (j=0;j<wires.length;j++) {
|
||||
if (wires[j].id === sf.id) {
|
||||
subflowInstance.wires[wires[j].port] = subflowInstance.wires[wires[j].port].concat(newWires[i]);
|
||||
subflowInstanceModified = true;
|
||||
} else {
|
||||
node = node_map[wires[j].id];
|
||||
node.wires[wires[j].port] = node.wires[wires[j].port].concat(newWires[i]);
|
||||
modifiedNodes[node.id] = node;
|
||||
}
|
||||
}
|
||||
}
|
||||
Object.keys(modifiedNodes).forEach(function(id) {
|
||||
var node = modifiedNodes[id];
|
||||
subflowNode.instanceNodes[id].updateWires(node.wires);
|
||||
});
|
||||
if (subflowInstanceModified) {
|
||||
subflowNode._updateWires(subflowInstance.wires);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
nodes.push(subflowNode);
|
||||
|
||||
// Wire the subflow outputs
|
||||
if (sf.out) {
|
||||
var modifiedNodes = {};
|
||||
for (i=0;i<sf.out.length;i++) {
|
||||
wires = sf.out[i].wires;
|
||||
for (j=0;j<wires.length;j++) {
|
||||
if (wires[j].id === sf.id) {
|
||||
// A subflow input wired straight to a subflow output
|
||||
subflowInstance.wires[wires[j].port] = subflowInstance.wires[wires[j].port].concat(sfn.wires[i])
|
||||
subflowNode._updateWires(subflowInstance.wires);
|
||||
} else {
|
||||
node = node_map[wires[j].id];
|
||||
modifiedNodes[node.id] = node;
|
||||
if (!node._originalWires) {
|
||||
node._originalWires = clone(node.wires);
|
||||
}
|
||||
node.wires[wires[j].port] = (node.wires[wires[j].port]||[]).concat(sfn.wires[i]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Instantiate the nodes
|
||||
for (i=0;i<newNodes.length;i++) {
|
||||
node = newNodes[i];
|
||||
var type = node.type;
|
||||
|
||||
var m = /^subflow:(.+)$/.exec(type);
|
||||
if (!m) {
|
||||
var newNode = createNode(type,node);
|
||||
activeNodes[node.id] = newNode;
|
||||
nodes.push(newNode);
|
||||
} else {
|
||||
var subflowId = m[1];
|
||||
nodes = nodes.concat(createSubflow(subflows[subflowId]||globalSubflows[subflowId],node,subflows,globalSubflows,activeNodes));
|
||||
}
|
||||
}
|
||||
|
||||
subflowNode.instanceNodes = {};
|
||||
|
||||
nodes.forEach(function(node) {
|
||||
subflowNode.instanceNodes[node.id] = node;
|
||||
});
|
||||
return nodes;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
create: function(global,conf) {
|
||||
return new Flow(global,conf);
|
||||
}
|
||||
}
|
||||
318
red/nodes/flows/index.js
Normal file
318
red/nodes/flows/index.js
Normal file
@ -0,0 +1,318 @@
|
||||
/**
|
||||
* Copyright 2014, 2015 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var clone = require("clone");
|
||||
var when = require("when");
|
||||
|
||||
var Flow = require('./Flow');
|
||||
|
||||
var typeRegistry = require("../registry");
|
||||
var credentials = require("../credentials");
|
||||
|
||||
var flowUtil = require("./util");
|
||||
var log = require("../../log");
|
||||
var events = require("../../events");
|
||||
var redUtil = require("../../util");
|
||||
var deprecated = require("../registry/deprecated");
|
||||
|
||||
var storage = null;
|
||||
var settings = null;
|
||||
|
||||
var activeConfig = null;
|
||||
var activeFlowConfig = null;
|
||||
|
||||
var activeFlows = {};
|
||||
var started = false;
|
||||
|
||||
var activeNodesToFlow = {};
|
||||
|
||||
function init(_settings, _storage) {
|
||||
settings = _settings;
|
||||
storage = _storage;
|
||||
started = false;
|
||||
events.on('type-registered',function(type) {
|
||||
if (activeFlowConfig && activeFlowConfig.missingTypes.length > 0) {
|
||||
var i = activeFlowConfig.missingTypes.indexOf(type);
|
||||
if (i != -1) {
|
||||
log.info(log._("nodes.flows.registered-missing", {type:type}));
|
||||
activeFlowConfig.missingTypes.splice(i,1);
|
||||
if (activeFlowConfig.missingTypes.length === 0 && started) {
|
||||
start();
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
function load() {
|
||||
return storage.getFlows().then(function(flows) {
|
||||
return credentials.load().then(function() {
|
||||
return setConfig(flows,"load");
|
||||
});
|
||||
}).otherwise(function(err) {
|
||||
log.warn(log._("nodes.flows.error",{message:err.toString()}));
|
||||
console.log(err.stack);
|
||||
});
|
||||
}
|
||||
|
||||
function setConfig(config,type) {
|
||||
type = type||"full";
|
||||
|
||||
var credentialsChanged = false;
|
||||
var credentialSavePromise = null;
|
||||
var configSavePromise = null;
|
||||
|
||||
var cleanConfig = clone(config);
|
||||
cleanConfig.forEach(function(node) {
|
||||
if (node.credentials) {
|
||||
credentials.extract(node);
|
||||
credentialsChanged = true;
|
||||
}
|
||||
});
|
||||
|
||||
if (credentialsChanged) {
|
||||
credentialSavePromise = credentials.save();
|
||||
} else {
|
||||
credentialSavePromise = when.resolve();
|
||||
}
|
||||
if (type === 'load') {
|
||||
configSavePromise = credentialSavePromise;
|
||||
type = 'full';
|
||||
} else {
|
||||
configSavePromise = credentialSavePromise.then(function() {
|
||||
return storage.saveFlows(cleanConfig);
|
||||
});
|
||||
}
|
||||
|
||||
return configSavePromise
|
||||
.then(function() {
|
||||
var diff;
|
||||
activeConfig = cleanConfig;
|
||||
if (type === 'full') {
|
||||
activeFlowConfig = flowUtil.parseConfig(clone(config));
|
||||
} else {
|
||||
var newConfig = flowUtil.parseConfig(clone(config));
|
||||
diff = flowUtil.diffConfigs(activeFlowConfig,newConfig);
|
||||
activeFlowConfig = newConfig;
|
||||
}
|
||||
credentials.clean(activeConfig).then(function() {
|
||||
if (started) {
|
||||
return stop(type,diff).then(function() {
|
||||
start(type,diff);
|
||||
}).otherwise(function(err) {
|
||||
console.log(err);
|
||||
})
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
function getNode(id) {
|
||||
var node;
|
||||
if (activeNodesToFlow[id]) {
|
||||
return activeFlows[activeNodesToFlow[id]].getNode(id);
|
||||
}
|
||||
for (var flowId in activeFlows) {
|
||||
if (activeFlows.hasOwnProperty(flowId)) {
|
||||
node = activeFlows[flowId].getNode(id);
|
||||
if (node) {
|
||||
return node;
|
||||
}
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
function eachNode(cb) {
|
||||
for (var id in activeFlowConfig.nodes) {
|
||||
if (activeFlowConfig.nodes.hasOwnProperty(id)) {
|
||||
cb(activeFlowConfig.nodes[id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function getConfig() {
|
||||
return activeConfig;
|
||||
}
|
||||
|
||||
function handleError(node,logMessage,msg) {
|
||||
if (activeFlows[node.z]) {
|
||||
activeFlows[node.z].handleError(node,logMessage,msg);
|
||||
} else if (activeNodesToFlow[node.z]) {
|
||||
activeFlows[activeNodesToFlow[node.z]].handleError(node,logMessage,msg);
|
||||
}
|
||||
}
|
||||
|
||||
function handleStatus(node,statusMessage) {
|
||||
if (activeFlows[node.z]) {
|
||||
activeFlows[node.z].handleStatus(node,statusMessage);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function start(type,diff) {
|
||||
type = type||"full";
|
||||
started = true;
|
||||
var i;
|
||||
if (activeFlowConfig.missingTypes.length > 0) {
|
||||
log.info(log._("nodes.flows.missing-types"));
|
||||
var knownUnknowns = 0;
|
||||
for (i=0;i<activeFlowConfig.missingTypes.length;i++) {
|
||||
var nodeType = activeFlowConfig.missingTypes[i];
|
||||
var info = deprecated.get(nodeType);
|
||||
if (info) {
|
||||
log.info(log._("nodes.flows.missing-type-provided",{type:activeFlowConfig.missingTypes[i],module:info.module}));
|
||||
knownUnknowns += 1;
|
||||
} else {
|
||||
log.info(" - "+activeFlowConfig.missingTypes[i]);
|
||||
}
|
||||
}
|
||||
if (knownUnknowns > 0) {
|
||||
log.info(log._("nodes.flows.missing-type-install-1"));
|
||||
log.info(" npm install <module name>");
|
||||
log.info(log._("nodes.flows.missing-type-install-2"));
|
||||
log.info(" "+settings.userDir);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (diff) {
|
||||
log.info(log._("nodes.flows.starting-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.starting-flows"));
|
||||
}
|
||||
var id;
|
||||
if (!diff) {
|
||||
activeFlows['_GLOBAL_'] = Flow.create(activeFlowConfig);
|
||||
for (id in activeFlowConfig.flows) {
|
||||
if (activeFlowConfig.flows.hasOwnProperty(id)) {
|
||||
activeFlows[id] = Flow.create(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
activeFlows['_GLOBAL_'].update(activeFlowConfig,activeFlowConfig);
|
||||
for (id in activeFlowConfig.flows) {
|
||||
if (activeFlowConfig.flows.hasOwnProperty(id)) {
|
||||
if (activeFlows[id]) {
|
||||
activeFlows[id].update(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
} else {
|
||||
activeFlows[id] = Flow.create(activeFlowConfig,activeFlowConfig.flows[id]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (id in activeFlows) {
|
||||
if (activeFlows.hasOwnProperty(id)) {
|
||||
activeFlows[id].start(diff);
|
||||
var activeNodes = activeFlows[id].getActiveNodes();
|
||||
Object.keys(activeNodes).forEach(function(nid) {
|
||||
activeNodesToFlow[nid] = id;
|
||||
});
|
||||
}
|
||||
}
|
||||
events.emit("nodes-started");
|
||||
if (diff) {
|
||||
log.info(log._("nodes.flows.started-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.started-flows"));
|
||||
}
|
||||
}
|
||||
|
||||
function stop(type,diff) {
|
||||
type = type||"full";
|
||||
if (diff) {
|
||||
log.info(log._("nodes.flows.stopping-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.stopping-flows"));
|
||||
}
|
||||
started = false;
|
||||
var promises = [];
|
||||
var stopList;
|
||||
if (type === 'nodes') {
|
||||
stopList = diff.changed.concat(diff.removed);
|
||||
} else if (type === 'flows') {
|
||||
stopList = diff.changed.concat(diff.removed).concat(diff.linked);
|
||||
}
|
||||
for (var id in activeFlows) {
|
||||
if (activeFlows.hasOwnProperty(id)) {
|
||||
promises = promises.concat(activeFlows[id].stop(stopList));
|
||||
if (!diff || diff.removed[id]) {
|
||||
delete activeFlows[id];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return when.promise(function(resolve,reject) {
|
||||
when.settle(promises).then(function() {
|
||||
for (id in activeNodesToFlow) {
|
||||
if (activeNodesToFlow.hasOwnProperty(id)) {
|
||||
if (!activeFlows[activeNodesToFlow[id]]) {
|
||||
delete activeNodesToFlow[id];
|
||||
}
|
||||
}
|
||||
}
|
||||
if (diff) {
|
||||
log.info(log._("nodes.flows.stopped-modified-"+type));
|
||||
} else {
|
||||
log.info(log._("nodes.flows.stopped-flows"));
|
||||
}
|
||||
resolve();
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
module.exports = {
|
||||
init: init,
|
||||
|
||||
/**
|
||||
* Load the current flow configuration from storage
|
||||
* @return a promise for the loading of the config
|
||||
*/
|
||||
load: load,
|
||||
|
||||
get:getNode,
|
||||
eachNode: eachNode,
|
||||
|
||||
/**
|
||||
* Gets the current flow configuration
|
||||
*/
|
||||
getFlows: getConfig,
|
||||
|
||||
/**
|
||||
* Sets the current active config.
|
||||
* @param config the configuration to enable
|
||||
* @param type the type of deployment to do: full (default), nodes, flows, load
|
||||
* @return a promise for the saving/starting of the new flow
|
||||
*/
|
||||
setFlows: setConfig,
|
||||
|
||||
/**
|
||||
* Starts the current flow configuration
|
||||
*/
|
||||
startFlows: start,
|
||||
|
||||
/**
|
||||
* Stops the current flow configuration
|
||||
* @return a promise for the stopping of the flow
|
||||
*/
|
||||
stopFlows: stop,
|
||||
|
||||
|
||||
handleError: handleError,
|
||||
handleStatus: handleStatus
|
||||
};
|
||||
316
red/nodes/flows/util.js
Normal file
316
red/nodes/flows/util.js
Normal file
@ -0,0 +1,316 @@
|
||||
/**
|
||||
* Copyright 2015 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
var clone = require("clone");
|
||||
var redUtil = require("../../util");
|
||||
var subflowInstanceRE = /^subflow:(.+)$/;
|
||||
var typeRegistry = require("../registry");
|
||||
|
||||
function diffNodes(oldNode,newNode) {
|
||||
if (oldNode == null) {
|
||||
return true;
|
||||
}
|
||||
var oldKeys = Object.keys(oldNode).filter(function(p) { return p != "x" && p != "y" && p != "wires" });
|
||||
var newKeys = Object.keys(newNode).filter(function(p) { return p != "x" && p != "y" && p != "wires" });
|
||||
if (oldKeys.length != newKeys.length) {
|
||||
return true;
|
||||
}
|
||||
for (var i=0;i<newKeys.length;i++) {
|
||||
var p = newKeys[i];
|
||||
if (!redUtil.compareObjects(oldNode[p],newNode[p])) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
|
||||
diffNodes: diffNodes,
|
||||
|
||||
parseConfig: function(config) {
|
||||
var flow = {};
|
||||
flow.allNodes = {};
|
||||
flow.subflows = {};
|
||||
flow.configs = {};
|
||||
flow.flows = {};
|
||||
flow.missingTypes = [];
|
||||
|
||||
config.forEach(function(n) {
|
||||
flow.allNodes[n.id] = clone(n);
|
||||
if (n.type === 'tab') {
|
||||
flow.flows[n.id] = n;
|
||||
flow.flows[n.id].subflows = {};
|
||||
flow.flows[n.id].configs = {};
|
||||
flow.flows[n.id].nodes = {};
|
||||
}
|
||||
});
|
||||
|
||||
config.forEach(function(n) {
|
||||
if (n.type === 'subflow') {
|
||||
flow.subflows[n.id] = n;
|
||||
flow.subflows[n.id].configs = {};
|
||||
flow.subflows[n.id].nodes = {};
|
||||
flow.subflows[n.id].instances = [];
|
||||
}
|
||||
});
|
||||
|
||||
config.forEach(function(n) {
|
||||
if (n.type !== 'subflow' && n.type !== 'tab') {
|
||||
var subflowDetails = subflowInstanceRE.exec(n.type);
|
||||
|
||||
if ( (subflowDetails && !flow.subflows[subflowDetails[1]]) || (!subflowDetails && !typeRegistry.get(n.type)) ) {
|
||||
if (flow.missingTypes.indexOf(n.type) === -1) {
|
||||
flow.missingTypes.push(n.type);
|
||||
}
|
||||
} else {
|
||||
var container = null;
|
||||
if (flow.flows[n.z]) {
|
||||
container = flow.flows[n.z];
|
||||
} else if (flow.subflows[n.z]) {
|
||||
container = flow.subflows[n.z];
|
||||
}
|
||||
if (n.hasOwnProperty('x') && n.hasOwnProperty('y')) {
|
||||
if (subflowDetails) {
|
||||
var subflowType = subflowDetails[1]
|
||||
n.subflow = subflowType;
|
||||
flow.subflows[subflowType].instances.push(n)
|
||||
}
|
||||
if (container) {
|
||||
container.nodes[n.id] = n;
|
||||
}
|
||||
} else {
|
||||
if (container) {
|
||||
container.configs[n.id] = n;
|
||||
} else {
|
||||
flow.configs[n.id] = n;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return flow;
|
||||
},
|
||||
|
||||
diffConfigs: function(oldConfig, newConfig) {
|
||||
var id;
|
||||
var node;
|
||||
var nn;
|
||||
var wires;
|
||||
var j,k;
|
||||
|
||||
var changedSubflows = {};
|
||||
|
||||
var added = {};
|
||||
var removed = {};
|
||||
var changed = {};
|
||||
var wiringChanged = {};
|
||||
|
||||
var linkMap = {};
|
||||
|
||||
for (id in oldConfig.allNodes) {
|
||||
if (oldConfig.allNodes.hasOwnProperty(id)) {
|
||||
node = oldConfig.allNodes[id];
|
||||
// build the map of what this node was previously wired to
|
||||
if (node.wires) {
|
||||
linkMap[node.id] = linkMap[node.id] || [];
|
||||
for (j=0;j<node.wires.length;j++) {
|
||||
wires = node.wires[j];
|
||||
for (k=0;k<wires.length;k++) {
|
||||
linkMap[node.id].push(wires[k]);
|
||||
nn = oldConfig.allNodes[wires[k]];
|
||||
if (nn) {
|
||||
linkMap[nn.id] = linkMap[nn.id] || [];
|
||||
linkMap[nn.id].push(node.id);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// This node has been removed
|
||||
if (!newConfig.allNodes.hasOwnProperty(id)) {
|
||||
removed[id] = node;
|
||||
// Mark the container as changed
|
||||
if (newConfig.allNodes[removed[id].z]) {
|
||||
changed[removed[id].z] = newConfig.allNodes[removed[id].z];
|
||||
if (changed[removed[id].z].type === "subflow") {
|
||||
changedSubflows[removed[id].z] = changed[removed[id].z];
|
||||
delete removed[id];
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// This node has a material configuration change
|
||||
if (diffNodes(node,newConfig.allNodes[id]) || newConfig.allNodes[id].credentials) {
|
||||
changed[id] = newConfig.allNodes[id];
|
||||
if (changed[id].type === "subflow") {
|
||||
changedSubflows[id] = changed[id];
|
||||
}
|
||||
// Mark the container as changed
|
||||
if (newConfig.allNodes[changed[id].z]) {
|
||||
changed[changed[id].z] = newConfig.allNodes[changed[id].z];
|
||||
if (changed[changed[id].z].type === "subflow") {
|
||||
changedSubflows[changed[id].z] = changed[changed[id].z];
|
||||
delete changed[id];
|
||||
}
|
||||
}
|
||||
}
|
||||
// This node's wiring has changed
|
||||
if (!redUtil.compareObjects(node.wires,newConfig.allNodes[id].wires)) {
|
||||
wiringChanged[id] = newConfig.allNodes[id];
|
||||
// Mark the container as changed
|
||||
if (newConfig.allNodes[wiringChanged[id].z]) {
|
||||
changed[wiringChanged[id].z] = newConfig.allNodes[wiringChanged[id].z];
|
||||
if (changed[wiringChanged[id].z].type === "subflow") {
|
||||
changedSubflows[wiringChanged[id].z] = changed[wiringChanged[id].z];
|
||||
delete wiringChanged[id];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// Look for added nodes
|
||||
for (id in newConfig.allNodes) {
|
||||
if (newConfig.allNodes.hasOwnProperty(id)) {
|
||||
node = newConfig.allNodes[id];
|
||||
// build the map of what this node is now wired to
|
||||
if (node.wires) {
|
||||
linkMap[node.id] = linkMap[node.id] || [];
|
||||
for (j=0;j<node.wires.length;j++) {
|
||||
wires = node.wires[j];
|
||||
for (k=0;k<wires.length;k++) {
|
||||
if (linkMap[node.id].indexOf(wires[k]) === -1) {
|
||||
linkMap[node.id].push(wires[k]);
|
||||
}
|
||||
nn = newConfig.allNodes[wires[k]];
|
||||
if (nn) {
|
||||
linkMap[nn.id] = linkMap[nn.id] || [];
|
||||
if (linkMap[nn.id].indexOf(node.id) === -1) {
|
||||
linkMap[nn.id].push(node.id);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// This node has been added
|
||||
if (!oldConfig.allNodes.hasOwnProperty(id)) {
|
||||
added[id] = node;
|
||||
// Mark the container as changed
|
||||
if (newConfig.allNodes[added[id].z]) {
|
||||
changed[added[id].z] = newConfig.allNodes[added[id].z];
|
||||
if (changed[added[id].z].type === "subflow") {
|
||||
changedSubflows[added[id].z] = changed[added[id].z];
|
||||
delete added[id];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (id in newConfig.allNodes) {
|
||||
if (newConfig.allNodes.hasOwnProperty(id)) {
|
||||
node = newConfig.allNodes[id];
|
||||
for (var prop in node) {
|
||||
if (node.hasOwnProperty(prop) && prop != "z" && prop != "id" && prop != "wires") {
|
||||
// This node has a property that references a changed/removed node
|
||||
// Assume it is a config node change and mark this node as
|
||||
// changed.
|
||||
if (changed[node[prop]] || removed[node[prop]]) {
|
||||
if (!changed[node.id]) {
|
||||
changed[node.id] = node;
|
||||
if (newConfig.allNodes[node.z]) {
|
||||
changed[node.z] = newConfig.allNodes[node.z];
|
||||
if (changed[node.z].type === "subflow") {
|
||||
changedSubflows[node.z] = changed[node.z];
|
||||
delete changed[node.id];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Recursively mark all instances of changed subflows as changed
|
||||
var changedSubflowStack = Object.keys(changedSubflows);
|
||||
while(changedSubflowStack.length > 0) {
|
||||
var subflowId = changedSubflowStack.pop();
|
||||
for (id in newConfig.allNodes) {
|
||||
if (newConfig.allNodes.hasOwnProperty(id)) {
|
||||
node = newConfig.allNodes[id];
|
||||
if (node.type === 'subflow:'+subflowId) {
|
||||
if (!changed[node.id]) {
|
||||
changed[node.id] = node;
|
||||
if (!changed[changed[node.id].z] && newConfig.allNodes[changed[node.id].z]) {
|
||||
changed[changed[node.id].z] = newConfig.allNodes[changed[node.id].z];
|
||||
if (newConfig.allNodes[changed[node.id].z].type === "subflow") {
|
||||
// This subflow instance is inside a subflow. Add the
|
||||
// containing subflow to the stack to mark
|
||||
changedSubflowStack.push(changed[node.id].z);
|
||||
delete changed[node.id];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var diff = {
|
||||
added:Object.keys(added),
|
||||
changed:Object.keys(changed),
|
||||
removed:Object.keys(removed),
|
||||
rewired:Object.keys(wiringChanged),
|
||||
linked:[]
|
||||
}
|
||||
|
||||
// Traverse the links of all modified nodes to mark the connected nodes
|
||||
var modifiedNodes = diff.added.concat(diff.changed).concat(diff.removed).concat(diff.rewired);
|
||||
var visited = {};
|
||||
while(modifiedNodes.length > 0) {
|
||||
node = modifiedNodes.pop();
|
||||
if (!visited[node]) {
|
||||
visited[node] = true;
|
||||
if (linkMap[node]) {
|
||||
if (!changed[node] && !added[node] && !removed[node] && !wiringChanged[node]) {
|
||||
diff.linked.push(node);
|
||||
}
|
||||
modifiedNodes = modifiedNodes.concat(linkMap[node]);
|
||||
}
|
||||
}
|
||||
}
|
||||
// for (id in newConfig.allNodes) {
|
||||
// console.log(
|
||||
// (added[id]?"+":(changed[id]?"!":" "))+(wiringChanged[id]?"w":" ")+(diff.linked.indexOf(id)!==-1?"~":" "),
|
||||
// id,
|
||||
// newConfig.allNodes[id].type,
|
||||
// newConfig.allNodes[id].name||newConfig.allNodes[id].label||""
|
||||
// );
|
||||
// }
|
||||
// for (id in removed) {
|
||||
// console.log(
|
||||
// "- "+(diff.linked.indexOf(id)!==-1?"~":" "),
|
||||
// id,
|
||||
// oldConfig.allNodes[id].type,
|
||||
// oldConfig.allNodes[id].name||oldConfig.allNodes[id].label||""
|
||||
// );
|
||||
// }
|
||||
|
||||
return diff;
|
||||
}
|
||||
}
|
||||
@ -140,6 +140,7 @@ module.exports = {
|
||||
|
||||
// Flow handling
|
||||
loadFlows: flows.load,
|
||||
startFlows: flows.startFlows,
|
||||
stopFlows: flows.stopFlows,
|
||||
setFlows: flows.setFlows,
|
||||
getFlows: flows.getFlows,
|
||||
@ -149,4 +150,3 @@ module.exports = {
|
||||
getCredentials: credentials.get,
|
||||
deleteCredentials: credentials.delete
|
||||
};
|
||||
|
||||
|
||||
@ -107,7 +107,7 @@ function start() {
|
||||
}
|
||||
}
|
||||
log.info(log._("runtime.paths.settings",{path:settings.settingsFile}));
|
||||
redNodes.loadFlows();
|
||||
redNodes.loadFlows().then(redNodes.startFlows);
|
||||
comms.start();
|
||||
}).otherwise(function(err) {
|
||||
console.log(err);
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
415
test/red/nodes/flows/index_spec.js
Normal file
415
test/red/nodes/flows/index_spec.js
Normal file
@ -0,0 +1,415 @@
|
||||
/**
|
||||
* Copyright 2014, 2015 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var should = require("should");
|
||||
var sinon = require("sinon");
|
||||
var when = require("when");
|
||||
var clone = require("clone");
|
||||
var flows = require("../../../../red/nodes/flows");
|
||||
var RedNode = require("../../../../red/nodes/Node");
|
||||
var RED = require("../../../../red/nodes");
|
||||
var events = require("../../../../red/events");
|
||||
var credentials = require("../../../../red/nodes/credentials");
|
||||
var typeRegistry = require("../../../../red/nodes/registry");
|
||||
var Flow = require("../../../../red/nodes/flows/Flow");
|
||||
|
||||
var settings = {
|
||||
available: function() { return false; }
|
||||
}
|
||||
|
||||
function loadFlows(testFlows, cb) {
|
||||
var storage = {
|
||||
getFlows: function() {
|
||||
return when.resolve(testFlows);
|
||||
},
|
||||
getCredentials: function() {
|
||||
return when.resolve({});
|
||||
}
|
||||
};
|
||||
RED.init(settings, storage);
|
||||
flows.load().then(function() {
|
||||
should.deepEqual(testFlows, flows.getFlows());
|
||||
cb();
|
||||
});
|
||||
}
|
||||
|
||||
describe('flows/index', function() {
|
||||
|
||||
var eventsOn;
|
||||
var storage;
|
||||
var credentialsExtract;
|
||||
var credentialsSave;
|
||||
var credentialsClean;
|
||||
var credentialsLoad;
|
||||
|
||||
var flowCreate;
|
||||
var getType;
|
||||
|
||||
before(function() {
|
||||
getType = sinon.stub(typeRegistry,"get",function(type) {
|
||||
return type!=='missing';
|
||||
});
|
||||
});
|
||||
after(function() {
|
||||
getType.restore();
|
||||
});
|
||||
|
||||
|
||||
beforeEach(function() {
|
||||
eventsOn = sinon.stub(events,"on",function(evt,handler) {});
|
||||
credentialsExtract = sinon.stub(credentials,"extract",function(conf) {
|
||||
delete conf.credentials;
|
||||
});
|
||||
credentialsSave = sinon.stub(credentials,"save",function() {
|
||||
return when.resolve();
|
||||
});
|
||||
credentialsClean = sinon.stub(credentials,"clean",function(conf) {
|
||||
return when.resolve();
|
||||
});
|
||||
credentialsLoad = sinon.stub(credentials,"load",function() {
|
||||
return when.resolve();
|
||||
});
|
||||
flowCreate = sinon.stub(Flow,"create",function(global, flow) {
|
||||
var id;
|
||||
if (typeof flow === 'undefined') {
|
||||
flow = global;
|
||||
id = '_GLOBAL_';
|
||||
} else {
|
||||
id = flow.id;
|
||||
}
|
||||
flowCreate.flows[id] = {
|
||||
start: sinon.spy(),
|
||||
update: sinon.spy(),
|
||||
stop: sinon.spy()
|
||||
}
|
||||
return flowCreate.flows[id];
|
||||
});
|
||||
flowCreate.flows = {};
|
||||
|
||||
storage = {
|
||||
saveFlows: function(conf) {
|
||||
storage.conf = conf;
|
||||
return when.resolve();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
afterEach(function() {
|
||||
eventsOn.restore();
|
||||
credentialsExtract.restore();
|
||||
credentialsSave.restore();
|
||||
credentialsClean.restore();
|
||||
credentialsLoad.restore();
|
||||
flowCreate.restore();
|
||||
});
|
||||
describe('#init',function() {
|
||||
it('registers the type-registered handler', function() {
|
||||
flows.init({},{});
|
||||
eventsOn.calledOnce.should.be.true;
|
||||
});
|
||||
});
|
||||
|
||||
describe('#setFlows', function() {
|
||||
it('sets the full flow', function(done) {
|
||||
var originalConfig = [
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
|
||||
{id:"t1",type:"tab"}
|
||||
];
|
||||
flows.init({},storage);
|
||||
flows.setFlows(originalConfig).then(function() {
|
||||
credentialsExtract.called.should.be.false;
|
||||
credentialsClean.called.should.be.true;
|
||||
storage.hasOwnProperty('conf').should.be.true;
|
||||
flows.getFlows().should.eql(originalConfig);
|
||||
done();
|
||||
});
|
||||
|
||||
});
|
||||
it('sets the full flow for type load', function(done) {
|
||||
var originalConfig = [
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
|
||||
{id:"t1",type:"tab"}
|
||||
];
|
||||
flows.init({},storage);
|
||||
flows.setFlows(originalConfig,"load").then(function() {
|
||||
credentialsExtract.called.should.be.false;
|
||||
credentialsClean.called.should.be.true;
|
||||
// 'load' type does not trigger a save
|
||||
storage.hasOwnProperty('conf').should.be.false;
|
||||
flows.getFlows().should.eql(originalConfig);
|
||||
done();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
it('extracts credentials from the full flow', function(done) {
|
||||
var originalConfig = [
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[],credentials:{}},
|
||||
{id:"t1",type:"tab"}
|
||||
];
|
||||
flows.init({},storage);
|
||||
flows.setFlows(originalConfig).then(function() {
|
||||
credentialsExtract.called.should.be.true;
|
||||
credentialsClean.called.should.be.true;
|
||||
storage.hasOwnProperty('conf').should.be.true;
|
||||
var cleanedFlows = flows.getFlows();
|
||||
cleanedFlows.should.not.eql(originalConfig);
|
||||
cleanedFlows[0].credentials = {};
|
||||
cleanedFlows.should.eql(originalConfig);
|
||||
done();
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
describe('#load', function() {
|
||||
it('loads the flow config', function(done) {
|
||||
var originalConfig = [
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
|
||||
{id:"t1",type:"tab"}
|
||||
];
|
||||
storage.getFlows = function() {
|
||||
return when.resolve(originalConfig);
|
||||
}
|
||||
flows.init({},storage);
|
||||
flows.load().then(function() {
|
||||
credentialsExtract.called.should.be.false;
|
||||
credentialsLoad.called.should.be.true;
|
||||
credentialsClean.called.should.be.true;
|
||||
// 'load' type does not trigger a save
|
||||
storage.hasOwnProperty('conf').should.be.false;
|
||||
flows.getFlows().should.eql(originalConfig);
|
||||
done();
|
||||
});
|
||||
|
||||
});
|
||||
});
|
||||
|
||||
describe('#startFlows', function() {
|
||||
it.skip('starts the loaded config', function(done) {
|
||||
var originalConfig = [
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
|
||||
{id:"t1",type:"tab"}
|
||||
];
|
||||
storage.getFlows = function() {
|
||||
return when.resolve(originalConfig);
|
||||
}
|
||||
flows.init({},storage);
|
||||
flows.load().then(function() {
|
||||
flows.startFlows();
|
||||
// TODO: PICK IT UP FROM HERE
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe('#get',function() {
|
||||
|
||||
});
|
||||
|
||||
describe('#eachNode', function() {
|
||||
|
||||
});
|
||||
|
||||
describe('#stopFlows', function() {
|
||||
|
||||
});
|
||||
describe('#handleError', function() {
|
||||
|
||||
});
|
||||
describe('#handleStatus', function() {
|
||||
|
||||
});
|
||||
});
|
||||
|
||||
// afterEach(function(done) {
|
||||
// flows.stopFlows().then(function() {
|
||||
// loadFlows([],done);
|
||||
// });
|
||||
// });
|
||||
|
||||
// describe('#load',function() {
|
||||
//
|
||||
// it('should load nothing when storage is empty',function(done) {
|
||||
// loadFlows([], done);
|
||||
// });
|
||||
//
|
||||
// it.skip('should load and start an empty tab flow',function(done) {
|
||||
// events.once('nodes-started', function() { done(); });
|
||||
// loadFlows([{"type":"tab","id":"tab1","label":"Sheet 1"}], function() {});
|
||||
// });
|
||||
//
|
||||
// it.skip('should load and start a registered node type', function(done) {
|
||||
// RED.registerType('debug', function() {});
|
||||
// var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
|
||||
// return RedNode;
|
||||
// });
|
||||
// loadFlows([{"id":"n1","type":"debug"}], function() { });
|
||||
// events.once('nodes-started', function() {
|
||||
// typeRegistryGet.restore();
|
||||
// done();
|
||||
// });
|
||||
// });
|
||||
//
|
||||
// it.skip('should load and start when node type is registered', function(done) {
|
||||
// var typeRegistryGet = sinon.stub(typeRegistry,"get");
|
||||
// typeRegistryGet.onCall(0).returns(null);
|
||||
// typeRegistryGet.returns(RedNode);
|
||||
// loadFlows([{"id":"n2","type":"inject"}], function() {
|
||||
// events.emit('type-registered','inject');
|
||||
// });
|
||||
// events.once('nodes-started', function() {
|
||||
// typeRegistryGet.restore();
|
||||
// done();
|
||||
// });
|
||||
// });
|
||||
//
|
||||
// it.skip('should not instantiate nodes of an unused subflow', function(done) {
|
||||
// RED.registerType('abc', function() {});
|
||||
// var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
|
||||
// return RedNode;
|
||||
// });
|
||||
// loadFlows([{"id":"n1","type":"subflow",inputs:[],outputs:[],wires:[]},
|
||||
// {"id":"n2","type":"abc","z":"n1",wires:[]}
|
||||
// ],function() { });
|
||||
// events.once('nodes-started', function() {
|
||||
// (flows.get("n2") == null).should.be.true;
|
||||
// var ncount = 0
|
||||
// flows.eachNode(function(n) {
|
||||
// ncount++;
|
||||
// });
|
||||
// ncount.should.equal(0);
|
||||
// typeRegistryGet.restore();
|
||||
// done();
|
||||
// });
|
||||
// });
|
||||
// it.skip('should instantiate nodes of an used subflow with new IDs', function(done) {
|
||||
// RED.registerType('abc', function() {});
|
||||
// var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
|
||||
// return RedNode;
|
||||
// });
|
||||
// loadFlows([{"id":"n1","type":"subflow",inputs:[],outputs:[]},
|
||||
// {"id":"n2","type":"abc","z":"n1","name":"def",wires:[]},
|
||||
// {"id":"n3","type":"subflow:n1"}
|
||||
// ], function() { });
|
||||
// events.once('nodes-started', function() {
|
||||
// // n2 should not get instantiated with that id
|
||||
// (flows.get("n2") == null).should.be.true;
|
||||
// var ncount = 0
|
||||
// var nodes = [];
|
||||
// flows.eachNode(function(n) {
|
||||
// nodes.push(n);
|
||||
// });
|
||||
// nodes.should.have.lengthOf(2);
|
||||
//
|
||||
// // Assume the nodes are instantiated in this order - not
|
||||
// // a requirement, but makes the test easier to write.
|
||||
// nodes[0].should.have.property("id","n3");
|
||||
// nodes[0].should.have.property("type","subflow:n1");
|
||||
// nodes[1].should.not.have.property("id","n2");
|
||||
// nodes[1].should.have.property("name","def");
|
||||
//
|
||||
// // TODO: verify instance wiring is correct
|
||||
// typeRegistryGet.restore();
|
||||
// done();
|
||||
// });
|
||||
// });
|
||||
// });
|
||||
//
|
||||
// describe.skip('#setFlows',function() {
|
||||
// var credentialsExtact;
|
||||
// var credentialsSave;
|
||||
// var stopFlows;
|
||||
// var startFlows;
|
||||
// var credentialsExtractNode;
|
||||
// beforeEach(function() {
|
||||
// credentialsExtact = sinon.stub(credentials,"extract",function(node) {credentialsExtractNode = clone(node);delete node.credentials;});
|
||||
// credentialsSave = sinon.stub(credentials,"save",function() { return when.resolve();});
|
||||
// stopFlows = sinon.stub(flows,"stopFlows",function() {return when.resolve();});
|
||||
// startFlows = sinon.stub(flows,"startFlows",function() {});
|
||||
// });
|
||||
// afterEach(function() {
|
||||
// credentialsExtact.restore();
|
||||
// credentialsSave.restore();
|
||||
// startFlows.restore();
|
||||
// stopFlows.restore();
|
||||
// });
|
||||
//
|
||||
// it('should extract credentials from nodes', function(done) {
|
||||
// var testFlow = [{"type":"testNode","credentials":{"a":1}},{"type":"testNode2"}];
|
||||
// var resultFlow = clone(testFlow);
|
||||
// var storage = { saveFlows: sinon.spy() };
|
||||
// flows.init({},storage);
|
||||
// flows.setFlows(testFlow,"full").then(function() {
|
||||
// try {
|
||||
// credentialsExtact.calledOnce.should.be.true;
|
||||
// // credential property stripped
|
||||
// testFlow.should.not.have.property("credentials");
|
||||
// credentialsExtractNode.should.eql(resultFlow[0]);
|
||||
// credentialsExtractNode.should.not.equal(resultFlow[0]);
|
||||
//
|
||||
// credentialsSave.calledOnce.should.be.true;
|
||||
//
|
||||
// storage.saveFlows.calledOnce.should.be.true;
|
||||
// storage.saveFlows.args[0][0].should.eql(testFlow);
|
||||
//
|
||||
// stopFlows.calledOnce.should.be.true;
|
||||
// startFlows.calledOnce.should.be.true;
|
||||
//
|
||||
// done();
|
||||
// } catch(err) {
|
||||
// done(err);
|
||||
// }
|
||||
// });
|
||||
// });
|
||||
//
|
||||
// it('should apply diff on partial deployment', function(done) {
|
||||
// var testFlow = [{"type":"testNode"},{"type":"testNode2"}];
|
||||
// var testFlow2 = [{"type":"testNode3"},{"type":"testNode4"}];
|
||||
// var storage = { saveFlows: sinon.spy() };
|
||||
// flows.init({},storage);
|
||||
//
|
||||
// flows.setFlows(testFlow,"full").then(function() {
|
||||
// flows.setFlows(testFlow2,"nodes").then(function() {
|
||||
// try {
|
||||
// credentialsExtact.called.should.be.false;
|
||||
//
|
||||
// storage.saveFlows.calledTwice.should.be.true;
|
||||
// storage.saveFlows.args[1][0].should.eql(testFlow2);
|
||||
//
|
||||
// stopFlows.calledTwice.should.be.true;
|
||||
// startFlows.calledTwice.should.be.true;
|
||||
//
|
||||
// var configDiff = {
|
||||
// type: 'nodes',
|
||||
// stop: [],
|
||||
// rewire: [],
|
||||
// config: testFlow2
|
||||
// }
|
||||
// stopFlows.args[1][0].should.eql(configDiff);
|
||||
// startFlows.args[1][0].should.eql(configDiff);
|
||||
//
|
||||
// done();
|
||||
// } catch(err) {
|
||||
// done(err);
|
||||
// }
|
||||
// });
|
||||
// });
|
||||
// });
|
||||
//
|
||||
//
|
||||
// });
|
||||
594
test/red/nodes/flows/util_spec.js
Normal file
594
test/red/nodes/flows/util_spec.js
Normal file
@ -0,0 +1,594 @@
|
||||
/**
|
||||
* Copyright 2015 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var should = require("should");
|
||||
var sinon = require("sinon");
|
||||
var when = require("when");
|
||||
var clone = require("clone");
|
||||
var flowUtil = require("../../../../red/nodes/flows/util");
|
||||
var typeRegistry = require("../../../../red/nodes/registry");
|
||||
var redUtil = require("../../../../red/util");
|
||||
|
||||
describe('flows/util', function() {
|
||||
var getType;
|
||||
|
||||
before(function() {
|
||||
getType = sinon.stub(typeRegistry,"get",function(type) {
|
||||
return type!=='missing';
|
||||
});
|
||||
});
|
||||
after(function() {
|
||||
getType.restore();
|
||||
});
|
||||
|
||||
|
||||
|
||||
describe('#diffNodes',function() {
|
||||
it('handles a null old node', function() {
|
||||
flowUtil.diffNodes(null,{}).should.be.true;
|
||||
});
|
||||
it('ignores x/y changes', function() {
|
||||
flowUtil.diffNodes({x:10,y:10},{x:20,y:10}).should.be.false;
|
||||
flowUtil.diffNodes({x:10,y:10},{x:10,y:20}).should.be.false;
|
||||
});
|
||||
it('ignores wiring changes', function() {
|
||||
flowUtil.diffNodes({wires:[]},{wires:[1,2,3]}).should.be.false;
|
||||
});
|
||||
it('spots existing property change - string', function() {
|
||||
flowUtil.diffNodes({a:"foo"},{a:"bar"}).should.be.true;
|
||||
});
|
||||
it('spots existing property change - number', function() {
|
||||
flowUtil.diffNodes({a:0},{a:1}).should.be.true;
|
||||
});
|
||||
it('spots existing property change - boolean', function() {
|
||||
flowUtil.diffNodes({a:true},{a:false}).should.be.true;
|
||||
});
|
||||
it('spots existing property change - truthy', function() {
|
||||
flowUtil.diffNodes({a:true},{a:1}).should.be.true;
|
||||
});
|
||||
it('spots existing property change - falsey', function() {
|
||||
flowUtil.diffNodes({a:false},{a:0}).should.be.true;
|
||||
});
|
||||
it('spots existing property change - array', function() {
|
||||
flowUtil.diffNodes({a:[0,1,2]},{a:[0,2,3]}).should.be.true;
|
||||
});
|
||||
it('spots existing property change - object', function() {
|
||||
flowUtil.diffNodes({a:{a:[0,1,2]}},{a:{a:[0,2,3]}}).should.be.true;
|
||||
flowUtil.diffNodes({a:{a:[0,1,2]}},{a:{b:[0,1,2]}}).should.be.true;
|
||||
});
|
||||
it('spots added property', function() {
|
||||
flowUtil.diffNodes({a:"foo"},{a:"foo",b:"bar"}).should.be.true;
|
||||
});
|
||||
it('spots removed property', function() {
|
||||
flowUtil.diffNodes({a:"foo",b:"bar"},{a:"foo"}).should.be.true;
|
||||
});
|
||||
|
||||
|
||||
});
|
||||
|
||||
describe('#parseConfig',function() {
|
||||
|
||||
it('parses a single-tab flow', function() {
|
||||
var originalConfig = [
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
|
||||
{id:"t1",type:"tab"}
|
||||
];
|
||||
var parsedConfig = flowUtil.parseConfig(originalConfig);
|
||||
var expectedConfig = {"allNodes":{"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"test","wires":[]},"t1":{"id":"t1","type":"tab"}},"subflows":{},"configs":{},"flows":{"t1":{"id":"t1","type":"tab","subflows":{},"configs":{},"nodes":{"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"test","wires":[]}}}},"missingTypes":[]};
|
||||
|
||||
redUtil.compareObjects(parsedConfig,expectedConfig).should.be.true;
|
||||
|
||||
});
|
||||
|
||||
it('parses a multi-tab flow', function() {
|
||||
var originalConfig = [
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"test",wires:[]},
|
||||
{id:"t2",type:"tab"},
|
||||
{id:"t2-1",x:10,y:10,z:"t2",type:"test",wires:[]}
|
||||
];
|
||||
var parsedConfig = flowUtil.parseConfig(originalConfig);
|
||||
var expectedConfig = {"allNodes":{"t1":{"id":"t1","type":"tab"},"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"test","wires":[]},"t2":{"id":"t2","type":"tab"},"t2-1":{"id":"t2-1","x":10,"y":10,"z":"t2","type":"test","wires":[]}},"subflows":{},"configs":{},"flows":{"t1":{"id":"t1","type":"tab","subflows":{},"configs":{},"nodes":{"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"test","wires":[]}}},"t2":{"id":"t2","type":"tab","subflows":{},"configs":{},"nodes":{"t2-1":{"id":"t2-1","x":10,"y":10,"z":"t2","type":"test","wires":[]}}}},"missingTypes":[]};
|
||||
|
||||
redUtil.compareObjects(parsedConfig,expectedConfig).should.be.true;
|
||||
});
|
||||
|
||||
it('parses a subflow flow', function() {
|
||||
var originalConfig = [
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"subflow:sf1",wires:[]},
|
||||
{id:"sf1",type:"subflow"},
|
||||
{id:"sf1-1",x:10,y:10,z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
var parsedConfig = flowUtil.parseConfig(originalConfig);
|
||||
var expectedConfig = {"allNodes":{"t1":{"id":"t1","type":"tab"},"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"subflow:sf1","wires":[]},"sf1":{"id":"sf1","type":"subflow"},"sf1-1":{"id":"sf1-1","x":10,"y":10,"z":"sf1","type":"test","wires":[]}},"subflows":{"sf1":{"id":"sf1","type":"subflow","configs":{},"nodes":{"sf1-1":{"id":"sf1-1","x":10,"y":10,"z":"sf1","type":"test","wires":[]}},"instances":[{"id":"t1-1","x":10,"y":10,"z":"t1","type":"subflow:sf1","wires":[],"subflow":"sf1"}]}},"configs":{},"flows":{"t1":{"id":"t1","type":"tab","subflows":{},"configs":{},"nodes":{"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"subflow:sf1","wires":[],"subflow":"sf1"}}}},"missingTypes":[]};
|
||||
|
||||
redUtil.compareObjects(parsedConfig,expectedConfig).should.be.true;
|
||||
});
|
||||
|
||||
it('parses a flow with a missing type', function() {
|
||||
var originalConfig = [
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"t1-1",x:10,y:10,z:"t1",type:"sf1",wires:[]},
|
||||
{id:"t1-2",x:10,y:10,z:"t1",type:"missing",wires:[]},
|
||||
];
|
||||
var parsedConfig = flowUtil.parseConfig(originalConfig);
|
||||
parsedConfig.missingTypes.should.eql(['missing']);
|
||||
var expectedConfig = {"allNodes":{"t1":{"id":"t1","type":"tab"},"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"sf1","wires":[]},"t1-2":{"id":"t1-2","x":10,"y":10,"z":"t1","type":"missing","wires":[]}},"subflows":{},"configs":{},"flows":{"t1":{"id":"t1","type":"tab","subflows":{},"configs":{},"nodes":{"t1-1":{"id":"t1-1","x":10,"y":10,"z":"t1","type":"sf1","wires":[]}}}},"missingTypes":["missing"]};
|
||||
|
||||
redUtil.compareObjects(parsedConfig,expectedConfig).should.be.true;
|
||||
});
|
||||
|
||||
|
||||
});
|
||||
|
||||
describe('#diffConfigs', function() {
|
||||
|
||||
it('handles an identical configuration', function() {
|
||||
var config = [{id:"123",type:"test",foo:"a",wires:[]}];
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(clone(config));
|
||||
var changedConfig = flowUtil.parseConfig(clone(config));
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.have.length(0);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.should.have.length(0);
|
||||
});
|
||||
|
||||
it('identifies nodes with changed properties, including downstream linked', function() {
|
||||
var config = [{id:"1",type:"test",foo:"a",wires:[]},{id:"2",type:"test",bar:"b",wires:[[1]]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig[0].foo = "b";
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.eql(["1"]);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.should.eql(["2"]);
|
||||
|
||||
});
|
||||
it('identifies nodes with changed properties, including upstream linked', function() {
|
||||
var config = [{id:"1",type:"test",foo:"a",wires:[]},{id:"2",type:"test",bar:"b",wires:[["1"]]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig[1].bar = "c";
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.eql(["2"]);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.should.eql(["1"]);
|
||||
});
|
||||
|
||||
it('identifies nodes with changed credentials, including downstream linked', function() {
|
||||
var config = [{id:"1",type:"test",wires:[]},{id:"2",type:"test",bar:"b",wires:[["1"]]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig[0].credentials = {};
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.eql(["1"]);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.should.eql(["2"]);
|
||||
});
|
||||
|
||||
it('identifies nodes with changed wiring', function() {
|
||||
var config = [{id:"1",type:"test",foo:"a",wires:[]},{id:"2",type:"test",bar:"b",wires:[["1"]]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig[1].wires[0][0] = "3";
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.have.length(0);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.eql(["2"]);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('identifies nodes with changed wiring - second connection added', function() {
|
||||
var config = [{id:"1",type:"test",foo:"a",wires:[]},{id:"2",type:"test",bar:"b",wires:[["1"]]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig[1].wires[0].push("1");
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.have.length(0);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.eql(["2"]);
|
||||
diffResult.linked.sort().should.eql(["1"]);
|
||||
});
|
||||
|
||||
it('identifies nodes with changed wiring - node connected', function() {
|
||||
var config = [{id:"1",type:"test",foo:"a",wires:[["2"]]},{id:"2",type:"test",bar:"b",wires:[[]]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig[1].wires.push("3");
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.have.length(0);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.eql(["2"]);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('identifies new nodes', function() {
|
||||
var config = [{id:"1",type:"test",foo:"a",wires:[]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig.push({id:"2",type:"test",bar:"b",wires:[["1"]]});
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.eql(["2"]);
|
||||
diffResult.changed.should.have.length(0);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1"]);
|
||||
});
|
||||
|
||||
it('identifies deleted nodes', function() {
|
||||
var config = [{id:"1",type:"test",foo:"a",wires:[["2"]]},{id:"2",type:"test",bar:"b",wires:[["3"]]},{id:"3",type:"test",foo:"a",wires:[]}];
|
||||
var newConfig = clone(config);
|
||||
newConfig.splice(1,1);
|
||||
newConfig[0].wires = [];
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.should.have.length(0);
|
||||
diffResult.removed.should.eql(["2"]);
|
||||
diffResult.rewired.should.eql(["1"]);
|
||||
diffResult.linked.sort().should.eql(["3"]);
|
||||
});
|
||||
|
||||
it('identifies config nodes changes', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",foo:"configNode",wires:[["2"]]},
|
||||
{id:"2",type:"test",bar:"b",wires:[["3"]]},
|
||||
{id:"3",type:"test",foo:"a",wires:[]},
|
||||
{id:"configNode",type:"testConfig"}
|
||||
];
|
||||
var newConfig = clone(config);
|
||||
newConfig[3].foo = "bar";
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(["1","configNode"]);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["2","3"]);
|
||||
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal property change', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow"},
|
||||
{id:"sf1-1",z:"sf1",type:"test",foo:"a",wires:[]},
|
||||
{id:"4",type:"subflow:sf1",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[4].foo = "b";
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', '4', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
|
||||
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal wiring change', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow"},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[4].wires = [["sf1-2"]];
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal node add', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow"},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig.push({id:"sf1-3",z:"sf1",type:"test",wires:[]});
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal node delete', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow"},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig.splice(5,1);
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal subflow wiring change - input removed', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow","in": [{"wires": [{"id": "sf1-1"}]}],"out": [{"wires": [{"id": "sf1-2","port": 0}]}]},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[3].in[0].wires = [];
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal subflow wiring change - input added', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow","in": [{"wires": [{"id": "sf1-1"}]}],"out": [{"wires": [{"id": "sf1-2","port": 0}]}]},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[3].in[0].wires.push({"id":"sf1-2"});
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal subflow wiring change - output added', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow","in": [{"wires": [{"id": "sf1-1"}]}],"out": [{"wires": [{"id": "sf1-2","port": 0}]}]},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[3].out[0].wires.push({"id":"sf1-2","port":0});
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal subflow wiring change - output removed', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow","in": [{"wires": [{"id": "sf1-1"}]}],"out": [{"wires": [{"id": "sf1-2","port": 0}]}]},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[3].out[0].wires = [];
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for a global config node change', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow"},
|
||||
{id:"sf1-1",z:"sf1",prop:"configNode",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"test",wires:[]},
|
||||
{id:"configNode",a:"foo",type:"test",wires:[]}
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[6].a = "bar";
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', "configNode", 'sf1']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
|
||||
it('marks a parent subflow as changed for an internal subflow instance change', function() {
|
||||
var config = [
|
||||
{id:"1",type:"test",wires:[["2"]]},
|
||||
{id:"2",type:"subflow:sf1",wires:[["3"]]},
|
||||
{id:"3",type:"test",wires:[]},
|
||||
{id:"sf1",type:"subflow"},
|
||||
{id:"sf2",type:"subflow"},
|
||||
{id:"sf1-1",z:"sf1",type:"test",wires:[]},
|
||||
{id:"sf1-2",z:"sf1",type:"subflow:sf2",wires:[]},
|
||||
{id:"sf2-1",z:"sf2",type:"test",wires:[]},
|
||||
{id:"sf2-2",z:"sf2",type:"test",wires:[]},
|
||||
];
|
||||
|
||||
var newConfig = clone(config);
|
||||
newConfig[8].a = "bar";
|
||||
|
||||
var originalConfig = flowUtil.parseConfig(config);
|
||||
var changedConfig = flowUtil.parseConfig(newConfig);
|
||||
|
||||
originalConfig.missingTypes.should.have.length(0);
|
||||
|
||||
var diffResult = flowUtil.diffConfigs(originalConfig,changedConfig);
|
||||
diffResult.added.should.have.length(0);
|
||||
diffResult.changed.sort().should.eql(['2', 'sf1', 'sf2']);
|
||||
diffResult.removed.should.have.length(0);
|
||||
diffResult.rewired.should.have.length(0);
|
||||
diffResult.linked.sort().should.eql(["1","3"]);
|
||||
});
|
||||
});
|
||||
});
|
||||
@ -1,230 +0,0 @@
|
||||
/**
|
||||
* Copyright 2014 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var should = require("should");
|
||||
var sinon = require("sinon");
|
||||
var when = require("when");
|
||||
var clone = require("clone");
|
||||
var flows = require("../../../red/nodes/flows");
|
||||
var RedNode = require("../../../red/nodes/Node");
|
||||
var RED = require("../../../red/nodes");
|
||||
var events = require("../../../red/events");
|
||||
var credentials = require("../../../red/nodes/credentials");
|
||||
var typeRegistry = require("../../../red/nodes/registry");
|
||||
var Flow = require("../../../red/nodes/Flow");
|
||||
|
||||
|
||||
var settings = {
|
||||
available: function() { return false; }
|
||||
}
|
||||
|
||||
function loadFlows(testFlows, cb) {
|
||||
var storage = {
|
||||
getFlows: function() {
|
||||
return when.resolve(testFlows);
|
||||
},
|
||||
getCredentials: function() {
|
||||
return when.resolve({});
|
||||
}
|
||||
};
|
||||
RED.init(settings, storage);
|
||||
flows.load().then(function() {
|
||||
should.deepEqual(testFlows, flows.getFlows());
|
||||
cb();
|
||||
});
|
||||
}
|
||||
|
||||
describe('flows', function() {
|
||||
|
||||
afterEach(function(done) {
|
||||
flows.stopFlows().then(function() {
|
||||
loadFlows([],done);
|
||||
});
|
||||
});
|
||||
|
||||
describe('#load',function() {
|
||||
|
||||
it('should load nothing when storage is empty',function(done) {
|
||||
loadFlows([], done);
|
||||
});
|
||||
|
||||
it('should load and start an empty tab flow',function(done) {
|
||||
loadFlows([{"type":"tab","id":"tab1","label":"Sheet 1"}], function() {});
|
||||
events.once('nodes-started', function() { done(); });
|
||||
});
|
||||
|
||||
it('should load and start a registered node type', function(done) {
|
||||
RED.registerType('debug', function() {});
|
||||
var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
|
||||
return RedNode;
|
||||
});
|
||||
loadFlows([{"id":"n1","type":"debug"}], function() { });
|
||||
events.once('nodes-started', function() {
|
||||
typeRegistryGet.restore();
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it('should load and start when node type is registered', function(done) {
|
||||
var typeRegistryGet = sinon.stub(typeRegistry,"get");
|
||||
typeRegistryGet.onCall(0).returns(null);
|
||||
typeRegistryGet.returns(RedNode);
|
||||
loadFlows([{"id":"n2","type":"inject"}], function() {
|
||||
events.emit('type-registered','inject');
|
||||
});
|
||||
events.once('nodes-started', function() {
|
||||
typeRegistryGet.restore();
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it('should not instantiate nodes of an unused subflow', function(done) {
|
||||
RED.registerType('abc', function() {});
|
||||
var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
|
||||
return RedNode;
|
||||
});
|
||||
loadFlows([{"id":"n1","type":"subflow",inputs:[],outputs:[],wires:[]},
|
||||
{"id":"n2","type":"abc","z":"n1",wires:[]}
|
||||
],function() { });
|
||||
events.once('nodes-started', function() {
|
||||
(flows.get("n2") == null).should.be.true;
|
||||
var ncount = 0
|
||||
flows.eachNode(function(n) {
|
||||
ncount++;
|
||||
});
|
||||
ncount.should.equal(0);
|
||||
typeRegistryGet.restore();
|
||||
done();
|
||||
});
|
||||
});
|
||||
it('should instantiate nodes of an used subflow with new IDs', function(done) {
|
||||
RED.registerType('abc', function() {});
|
||||
var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
|
||||
return RedNode;
|
||||
});
|
||||
loadFlows([{"id":"n1","type":"subflow",inputs:[],outputs:[]},
|
||||
{"id":"n2","type":"abc","z":"n1","name":"def",wires:[]},
|
||||
{"id":"n3","type":"subflow:n1"}
|
||||
], function() { });
|
||||
events.once('nodes-started', function() {
|
||||
// n2 should not get instantiated with that id
|
||||
(flows.get("n2") == null).should.be.true;
|
||||
var ncount = 0
|
||||
var nodes = [];
|
||||
flows.eachNode(function(n) {
|
||||
nodes.push(n);
|
||||
});
|
||||
nodes.should.have.lengthOf(2);
|
||||
|
||||
// Assume the nodes are instantiated in this order - not
|
||||
// a requirement, but makes the test easier to write.
|
||||
nodes[0].should.have.property("id","n3");
|
||||
nodes[0].should.have.property("type","subflow:n1");
|
||||
nodes[1].should.not.have.property("id","n2");
|
||||
nodes[1].should.have.property("name","def");
|
||||
|
||||
// TODO: verify instance wiring is correct
|
||||
typeRegistryGet.restore();
|
||||
done();
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
describe('#setFlows',function() {
|
||||
var credentialsExtact;
|
||||
var credentialsSave;
|
||||
var stopFlows;
|
||||
var startFlows;
|
||||
var credentialsExtractNode;
|
||||
beforeEach(function() {
|
||||
credentialsExtact = sinon.stub(credentials,"extract",function(node) {credentialsExtractNode = clone(node);delete node.credentials;});
|
||||
credentialsSave = sinon.stub(credentials,"save",function() { return when.resolve();});
|
||||
stopFlows = sinon.stub(flows,"stopFlows",function() {return when.resolve();});
|
||||
startFlows = sinon.stub(flows,"startFlows",function() {});
|
||||
});
|
||||
afterEach(function() {
|
||||
credentialsExtact.restore();
|
||||
credentialsSave.restore();
|
||||
startFlows.restore();
|
||||
stopFlows.restore();
|
||||
});
|
||||
|
||||
it('should extract credentials from nodes', function(done) {
|
||||
var testFlow = [{"type":"testNode","credentials":{"a":1}},{"type":"testNode2"}];
|
||||
var resultFlow = clone(testFlow);
|
||||
var storage = { saveFlows: sinon.spy() };
|
||||
flows.init({},storage);
|
||||
flows.setFlows(testFlow,"full").then(function() {
|
||||
try {
|
||||
credentialsExtact.calledOnce.should.be.true;
|
||||
// credential property stripped
|
||||
testFlow.should.not.have.property("credentials");
|
||||
credentialsExtractNode.should.eql(resultFlow[0]);
|
||||
credentialsExtractNode.should.not.equal(resultFlow[0]);
|
||||
|
||||
credentialsSave.calledOnce.should.be.true;
|
||||
|
||||
storage.saveFlows.calledOnce.should.be.true;
|
||||
storage.saveFlows.args[0][0].should.eql(testFlow);
|
||||
|
||||
stopFlows.calledOnce.should.be.true;
|
||||
startFlows.calledOnce.should.be.true;
|
||||
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
it('should apply diff on partial deployment', function(done) {
|
||||
var testFlow = [{"type":"testNode"},{"type":"testNode2"}];
|
||||
var testFlow2 = [{"type":"testNode3"},{"type":"testNode4"}];
|
||||
var storage = { saveFlows: sinon.spy() };
|
||||
flows.init({},storage);
|
||||
|
||||
flows.setFlows(testFlow,"full").then(function() {
|
||||
flows.setFlows(testFlow2,"nodes").then(function() {
|
||||
try {
|
||||
credentialsExtact.called.should.be.false;
|
||||
|
||||
storage.saveFlows.calledTwice.should.be.true;
|
||||
storage.saveFlows.args[1][0].should.eql(testFlow2);
|
||||
|
||||
stopFlows.calledTwice.should.be.true;
|
||||
startFlows.calledTwice.should.be.true;
|
||||
|
||||
var configDiff = {
|
||||
type: 'nodes',
|
||||
stop: [],
|
||||
rewire: [],
|
||||
config: testFlow2
|
||||
}
|
||||
stopFlows.args[1][0].should.eql(configDiff);
|
||||
startFlows.args[1][0].should.eql(configDiff);
|
||||
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
});
|
||||
|
||||
});
|
||||
@ -13,10 +13,10 @@
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
|
||||
var should = require("should");
|
||||
|
||||
var deprecated = require("../../../red/nodes/deprecated.js");
|
||||
var deprecated = require("../../../../red/nodes/registry/deprecated.js");
|
||||
|
||||
describe('deprecated', function() {
|
||||
it('should return info on a node',function() {
|
||||
@ -30,11 +30,11 @@ var log = require("../../red/log");
|
||||
describe("red/server", function() {
|
||||
var commsMessages = [];
|
||||
var commsPublish;
|
||||
|
||||
|
||||
beforeEach(function() {
|
||||
commsMessages = [];
|
||||
});
|
||||
|
||||
|
||||
before(function() {
|
||||
commsPublish = sinon.stub(comms,"publish", function(topic,msg,retained) {
|
||||
commsMessages.push({topic:topic,msg:msg,retained:retained});
|
||||
@ -43,22 +43,22 @@ describe("red/server", function() {
|
||||
after(function() {
|
||||
commsPublish.restore();
|
||||
});
|
||||
|
||||
|
||||
it("initialises components", function() {
|
||||
var commsInit = sinon.stub(comms,"init",function() {});
|
||||
var dummyServer = {};
|
||||
server.init(dummyServer,{testSettings: true, httpAdminRoot:"/", load:function() { return when.resolve();}});
|
||||
|
||||
|
||||
commsInit.called.should.be.true;
|
||||
|
||||
|
||||
should.exist(server.app);
|
||||
should.exist(server.nodeApp);
|
||||
|
||||
|
||||
server.server.should.equal(dummyServer);
|
||||
|
||||
|
||||
commsInit.restore();
|
||||
});
|
||||
|
||||
|
||||
describe("start",function() {
|
||||
var commsInit;
|
||||
var storageInit;
|
||||
@ -73,8 +73,9 @@ describe("red/server", function() {
|
||||
var redNodesCleanModuleList;
|
||||
var redNodesGetNodeList;
|
||||
var redNodesLoadFlows;
|
||||
var redNodesStartFlows;
|
||||
var commsStart;
|
||||
|
||||
|
||||
beforeEach(function() {
|
||||
commsInit = sinon.stub(comms,"init",function() {});
|
||||
storageInit = sinon.stub(storage,"init",function(settings) {return when.resolve();});
|
||||
@ -86,7 +87,8 @@ describe("red/server", function() {
|
||||
redNodesInit = sinon.stub(redNodes,"init", function() {});
|
||||
redNodesLoad = sinon.stub(redNodes,"load", function() {return when.resolve()});
|
||||
redNodesCleanModuleList = sinon.stub(redNodes,"cleanModuleList",function(){});
|
||||
redNodesLoadFlows = sinon.stub(redNodes,"loadFlows",function() {});
|
||||
redNodesLoadFlows = sinon.stub(redNodes,"loadFlows",function() {return when.resolve()});
|
||||
redNodesStartFlows = sinon.stub(redNodes,"startFlows",function() {});
|
||||
commsStart = sinon.stub(comms,"start",function(){});
|
||||
});
|
||||
afterEach(function() {
|
||||
@ -99,9 +101,10 @@ describe("red/server", function() {
|
||||
logLog.restore();
|
||||
redNodesInit.restore();
|
||||
redNodesLoad.restore();
|
||||
redNodesGetNodeList.restore();
|
||||
redNodesGetNodeList.restore();
|
||||
redNodesCleanModuleList.restore();
|
||||
redNodesLoadFlows.restore();
|
||||
redNodesStartFlows.restore();
|
||||
commsStart.restore();
|
||||
});
|
||||
it("reports errored/missing modules",function(done) {
|
||||
@ -120,7 +123,7 @@ describe("red/server", function() {
|
||||
redNodesLoad.calledOnce.should.be.true;
|
||||
commsStart.calledOnce.should.be.true;
|
||||
redNodesLoadFlows.calledOnce.should.be.true;
|
||||
|
||||
|
||||
logWarn.calledWithMatch("Failed to register 1 node type");
|
||||
logWarn.calledWithMatch("Missing node modules");
|
||||
logWarn.calledWithMatch(" - module: typeA, typeB");
|
||||
@ -168,7 +171,7 @@ describe("red/server", function() {
|
||||
});
|
||||
server.init({},{testSettings: true, verbose:true, httpAdminRoot:"/", load:function() { return when.resolve();}});
|
||||
server.start().then(function() {
|
||||
|
||||
|
||||
try {
|
||||
apiInit.calledOnce.should.be.true;
|
||||
logWarn.neverCalledWithMatch("Failed to register 1 node type");
|
||||
@ -179,7 +182,7 @@ describe("red/server", function() {
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
it("reports runtime metrics",function(done) {
|
||||
var commsStop = sinon.stub(comms,"stop",function() {} );
|
||||
var stopFlows = sinon.stub(redNodes,"stopFlows",function() {} );
|
||||
@ -208,8 +211,8 @@ describe("red/server", function() {
|
||||
}
|
||||
},500);
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
it("doesn't init api if httpAdminRoot set to false",function(done) {
|
||||
redNodesGetNodeList = sinon.stub(redNodes,"getNodeList", function() {return []});
|
||||
server.init({},{testSettings: true, httpAdminRoot:false, load:function() { return when.resolve();}});
|
||||
@ -225,20 +228,20 @@ describe("red/server", function() {
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
it("stops components", function() {
|
||||
var commsStop = sinon.stub(comms,"stop",function() {} );
|
||||
var stopFlows = sinon.stub(redNodes,"stopFlows",function() {} );
|
||||
|
||||
|
||||
server.stop();
|
||||
|
||||
|
||||
commsStop.called.should.be.true;
|
||||
stopFlows.called.should.be.true;
|
||||
|
||||
|
||||
commsStop.restore();
|
||||
stopFlows.restore();
|
||||
});
|
||||
|
||||
|
||||
it("reports added modules", function() {
|
||||
var nodes = {nodes:[
|
||||
{types:["a"]},
|
||||
@ -246,13 +249,13 @@ describe("red/server", function() {
|
||||
{types:["c"],err:"error"}
|
||||
]};
|
||||
var result = server.reportAddedModules(nodes);
|
||||
|
||||
|
||||
result.should.equal(nodes);
|
||||
commsMessages.should.have.length(1);
|
||||
commsMessages[0].topic.should.equal("node/added");
|
||||
commsMessages[0].msg.should.eql(nodes.nodes);
|
||||
});
|
||||
|
||||
|
||||
it("reports removed modules", function() {
|
||||
var nodes = [
|
||||
{types:["a"]},
|
||||
@ -260,13 +263,13 @@ describe("red/server", function() {
|
||||
{types:["c"],err:"error"}
|
||||
];
|
||||
var result = server.reportRemovedModules(nodes);
|
||||
|
||||
|
||||
result.should.equal(nodes);
|
||||
commsMessages.should.have.length(1);
|
||||
commsMessages[0].topic.should.equal("node/removed");
|
||||
commsMessages[0].msg.should.eql(nodes);
|
||||
});
|
||||
|
||||
|
||||
describe("installs module", function() {
|
||||
it("rejects invalid module names", function(done) {
|
||||
var promises = [];
|
||||
@ -278,12 +281,12 @@ describe("red/server", function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
it("rejects when npm returns a 404", function(done) {
|
||||
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
|
||||
cb(new Error(),""," 404 this_wont_exist");
|
||||
});
|
||||
|
||||
|
||||
server.installModule("this_wont_exist").otherwise(function(err) {
|
||||
err.code.should.be.eql(404);
|
||||
done();
|
||||
@ -295,7 +298,7 @@ describe("red/server", function() {
|
||||
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
|
||||
cb(new Error("test_error"),"","");
|
||||
});
|
||||
|
||||
|
||||
server.installModule("this_wont_exist").then(function() {
|
||||
done(new Error("Unexpected success"));
|
||||
}).otherwise(function(err) {
|
||||
@ -312,7 +315,7 @@ describe("red/server", function() {
|
||||
var addModule = sinon.stub(redNodes,"addModule",function(md) {
|
||||
return when.resolve(nodeInfo);
|
||||
});
|
||||
|
||||
|
||||
server.installModule("this_wont_exist").then(function(info) {
|
||||
info.should.eql(nodeInfo);
|
||||
commsMessages.should.have.length(1);
|
||||
@ -347,7 +350,7 @@ describe("red/server", function() {
|
||||
var exec = sinon.stub(child_process,"exec",function(cmd,opt,cb) {
|
||||
cb(new Error("test_error"),"","");
|
||||
});
|
||||
|
||||
|
||||
server.uninstallModule("this_wont_exist").then(function() {
|
||||
done(new Error("Unexpected success"));
|
||||
}).otherwise(function(err) {
|
||||
@ -366,7 +369,7 @@ describe("red/server", function() {
|
||||
cb(null,"","");
|
||||
});
|
||||
var exists = sinon.stub(fs,"existsSync", function(fn) { return true; });
|
||||
|
||||
|
||||
server.uninstallModule("this_wont_exist").then(function(info) {
|
||||
info.should.eql(nodeInfo);
|
||||
commsMessages.should.have.length(1);
|
||||
@ -382,5 +385,5 @@ describe("red/server", function() {
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user