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mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00

Only declare node variables inside node declaration.

Fix for Issue #119
(also reformatted with spaces hence what looks like massive changes...)
This commit is contained in:
Dave C-J 2013-12-21 17:31:05 +00:00
parent 95b8600da7
commit 15669b7f1f

View File

@ -15,143 +15,132 @@
**/
//Simple node to introduce a pause into a flow
//Require main module
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var node;
function random() {
var wait = node.randomFirst + (node.diff * Math.random());
if (node.buffer.length > 0) {
node.send(node.buffer.pop());
node.randomID = setTimeout(random,wait);
} else {
node.randomID = -1;
}
var wait = node.randomFirst + (node.diff * Math.random());
if (node.buffer.length > 0) {
node.send(node.buffer.pop());
node.randomID = setTimeout(random,wait);
} else {
node.randomID = -1;
}
}
//main node definition
function DelayNode(n) {
RED.nodes.createNode(this,n);
RED.nodes.createNode(this,n);
this.pauseType = n.pauseType;
this.timeoutUnits = n.timeoutUnits;
this.randomUnits = n.randomUnits;
this.rateUnits = n.rateUnits;
this.pauseType = n.pauseType;
this.timeoutUnits = n.timeoutUnits;
this.randomUnits = n.randomUnits;
this.rateUnits = n.rateUnits;
if (n.timeoutUnits === "milliseconds") {
this.timeout = n.timeout;
} else if (n.timeoutUnits === "seconds") {
this.timeout = n.timeout * 1000;
} else if (n.timeoutUnits === "minutes") {
this.timeout = n.timeout * (60 * 1000);
} else if (n.timeoutUnits === "hours") {
this.timeout = n.timeout * (60 * 60 * 1000);
} else if (n.timeoutUnits === "days") {
this.timeout = n.timeout * (24 * 60 * 60 * 1000);
}
if (n.timeoutUnits === "milliseconds") {
this.timeout = n.timeout;
} else if (n.timeoutUnits === "seconds") {
this.timeout = n.timeout * 1000;
} else if (n.timeoutUnits === "minutes") {
this.timeout = n.timeout * (60 * 1000);
} else if (n.timeoutUnits === "hours") {
this.timeout = n.timeout * (60 * 60 * 1000);
} else if (n.timeoutUnits === "days") {
this.timeout = n.timeout * (24 * 60 * 60 * 1000);
}
if (n.rateUnits === "second") {
this.rate = 1000/n.rate;
} else if (n.rateUnits === "minute") {
this.rate = (60 * 1000)/n.rate;
} else if (n.rateUnits === "hour") {
this.rate = (60 * 60 * 1000)/n.rate;
} else if (n.rateUnits === "day") {
this.rate = (24 * 60 * 60 * 1000)/n.rate;
}
if (n.rateUnits === "second") {
this.rate = 1000/n.rate;
} else if (n.rateUnits === "minute") {
this.rate = (60 * 1000)/n.rate;
} else if (n.rateUnits === "hour") {
this.rate = (60 * 60 * 1000)/n.rate;
} else if (n.rateUnits === "day") {
this.rate = (24 * 60 * 60 * 1000)/n.rate;
}
if (n.randomUnits === "milliseconds") {
this.randomFirst = n.randomFirst;
this.randomLast = n.randomLast;
} else if (n.randomUnits === "seconds") {
this.randomFirst = n.randomFirst * 1000;
this.randomLast = n.randomLast * 1000;
} else if (n.randomUnits === "minutes") {
this.randomFirst = n.randomFirst * (60 * 1000);
this.randomLast = n.randomLast * (60 * 1000);
} else if (n.randomUnits === "hours") {
this.randomFirst = n.randomFirst * (60 * 60 * 1000);
this.randomLast = n.randomLast * (60 * 60 * 1000);
} else if (n.randomUnits === "days") {
this.randomFirst = n.randomFirst * (24 * 60 * 60 * 1000);
this.randomLast = n.randomLast * (24 * 60 * 60 * 1000);
}
if (n.randomUnits === "milliseconds") {
this.randomFirst = n.randomFirst;
this.randomLast = n.randomLast;
} else if (n.randomUnits === "seconds") {
this.randomFirst = n.randomFirst * 1000;
this.randomLast = n.randomLast * 1000;
} else if (n.randomUnits === "minutes") {
this.randomFirst = n.randomFirst * (60 * 1000);
this.randomLast = n.randomLast * (60 * 1000);
} else if (n.randomUnits === "hours") {
this.randomFirst = n.randomFirst * (60 * 60 * 1000);
this.randomLast = n.randomLast * (60 * 60 * 1000);
} else if (n.randomUnits === "days") {
this.randomFirst = n.randomFirst * (24 * 60 * 60 * 1000);
this.randomLast = n.randomLast * (24 * 60 * 60 * 1000);
}
this.diff = this.randomLast - this.randomFirst;
this.name = n.name;
this.idList = [];
this.buffer = [];
this.intervalID = -1;
this.randomID = -1;
var node = this;
this.diff = this.randomLast - this.randomFirst;
if (this.pauseType === "delay") {
this.on("input", function(msg) {
node = this;
var id;
id = setTimeout(function(){
node.idList.splice(node.idList.indexOf(id),1);
node.send(msg);
}, node.timeout);
this.idList.push(id);
});
this.name = n.name;
this.idList = [];
this.buffer = [];
this.intervalID = -1;
this.randomID = -1;
node= this;
this.on("close", function() {
for (var i=0; i<this.idList.length; i++ ) {
clearTimeout(this.idList[i]);
}
this.idList = [];
});
if (this.pauseType === "delay") {
this.on("input", function(msg) {
var node= this;
var id;
id = setTimeout(function(){
node.idList.splice(node.idList.indexOf(id),1);
node.send(msg);
}, node.timeout);
this.idList.push(id);
});
} else if (this.pauseType === "rate") {
this.on("input", function(msg) {
if ( node.intervalID !== -1) {
node.buffer.push(msg);
if (node.buffer.length > 1000) {
node.warn(this.name + " buffer exceeded 1000 messages");
}
} else {
node.send(msg);
node.intervalID = setInterval(function() {
if (node.buffer.length === 0) {
clearInterval(node.intervalID);
node.intervalID = -1;
}
this.on("close", function() {
for (var i=0; i<this.idList.length; i++ ) {
clearTimeout(this.idList[i]);
}
this.idList = [];
});
} else if (this.pauseType === "rate") {
if (node.buffer.length > 0) {
node.send(node.buffer.shift());
}
},node.rate);
}
});
this.on("input", function(msg) {
if ( node.intervalID !== -1) {
node.buffer.push(msg);
if (node.buffer.length > 1000) {
node.warn(this.name + " buffer exceeded 1000 messages");
}
} else {
node.send(msg);
node.intervalID = setInterval(function() {
if (node.buffer.length === 0) {
clearInterval(node.intervalID);
node.intervalID = -1;
}
this.on("close", function() {
clearInterval(this.intervalID);
this.buffer = [];
});
if (node.buffer.length > 0) {
node.send(node.buffer.shift());
}
},node.rate);
}
});
} else if (this.pauseType === "random") {
this.on("input",function(msg){
node.buffer.push(msg);
if (node.randomID === -1) {
var wait = node.randomFirst + (node.diff * Math.random());
node.randomID = setTimeout(random,wait);
}
});
this.on("close", function() {
clearInterval(this.intervalID);
this.buffer = [];
});
} else if (this.pauseType === "random") {
this.on("input",function(msg){
node.buffer.push(msg);
if (node.randomID === -1) {
var wait = node.randomFirst + (node.diff * Math.random());
node.randomID = setTimeout(random,wait);
}
});
this.on("close", function (){
if (this.randomID !== -1) {
clearTimeout(node.randomID);
}
});
}
this.on("close", function (){
if (this.randomID !== -1) {
clearTimeout(this.randomID);
}
});
}
}
//register node
RED.nodes.registerType("delay",DelayNode);