Merge pull request #2227 from node-red/node-done

Adds Done callback to Input event handler

packages/node_modules/@node-red/runtime/lib/nodes/flows/Flow.js

@@ -23,6 +23,7 @@ var Subflow;
 var Log;
 
 var nodeCloseTimeout = 15000;
+var asyncMessageDelivery = true;
 
 /**
  * This class represents a flow within the runtime. It is responsible for
@@ -125,6 +126,7 @@ class Flow {
         var id;
         this.catchNodes = [];
         this.statusNodes = [];
+        this.completeNodeMap = {};
 
         var configNodes = Object.keys(this.flow.configs);
         var configNodeAttempts = {};
@@ -228,7 +230,7 @@ class Flow {
             this.trace(" id               | type         | alias");
             this.trace("------------------|--------------|-----------------");
         }
-        // Build the map of catch/status nodes.
+        // Build the map of catch/status/complete nodes.
         for (id in this.activeNodes) {
             if (this.activeNodes.hasOwnProperty(id)) {
                 node = this.activeNodes[id];
@@ -237,6 +239,13 @@ class Flow {
                     this.catchNodes.push(node);
                 } else if (node.type === "status") {
                     this.statusNodes.push(node);
+                } else if (node.type === "complete") {
+                    if (node.scope) {
+                        node.scope.forEach(id => {
+                            this.completeNodeMap[id] = this.completeNodeMap[id] || [];
+                            this.completeNodeMap[id].push(node);
+                        })
+                    }
                 }
             }
         }
@@ -516,6 +525,20 @@ class Flow {
         return handled;
     }
 
+    handleComplete(node,msg) {
+        if (this.completeNodeMap[node.id]) {
+            let toSend = msg;
+            this.completeNodeMap[node.id].forEach((completeNode,index) => {
+                toSend = redUtil.cloneMessage(msg);
+                completeNode.receive(toSend);
+            })
+        }
+    }
+
+    get asyncMessageDelivery() {
+        return asyncMessageDelivery
+    }
+
     dump() {
         console.log("==================")
         console.log(this.TYPE, this.id);
@@ -562,6 +585,7 @@ function stopNode(node,removed) {
 module.exports = {
     init: function(runtime) {
         nodeCloseTimeout = runtime.settings.nodeCloseTimeout || 15000;
+        asyncMessageDelivery = !runtime.settings.runtimeSyncDelivery
         Log = runtime.log;
         Subflow = require("./Subflow");
         Subflow.init(runtime);

packages/node_modules/@node-red/runtime/lib/nodes/flows/index.js

@@ -729,6 +729,10 @@ module.exports = {
     updateFlow: updateFlow,
     removeFlow: removeFlow,
     disableFlow:null,
-    enableFlow:null
+    enableFlow:null,
+    isDeliveryModeAsync: function() {
+        // If settings is null, this is likely being run by unit tests
+        return !settings || !settings.runtimeSyncDelivery
+    }
 
 };