frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2025-03-01 10:36:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge delay node test

Browse Source 
Fixes #346
Closes #347
This commit is contained in:
Nick O'Leary
2014-09-01 10:22:04 +01:00
parent 961c9f3fa9
commit 9876570189
2 changed files with 375 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
nodes/core/core/89-delay.js
View File

@@ -1,5 +1,5 @@
/**
* Copyright 2013 IBM Corp.
* Copyright 2013, 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.
@@ -17,6 +17,10 @@
//Simple node to introduce a pause into a flow
module.exports = function(RED) {
"use strict";
var MILLIS_TO_NANOS = 1000000;
var SECONDS_TO_NANOS = 1000000000;
function random(n) {
var wait = n.randomFirst + (n.diff * Math.random());
if (n.buffer.length > 0) {
@@ -80,7 +84,7 @@ module.exports = function(RED) {
this.buffer = [];
this.intervalID = -1;
this.randomID = -1;
this.lastSent = 0;
this.lastSent;
this.drop = n.drop;
var node = this;
@@ -128,8 +132,14 @@ module.exports = function(RED) {
},node.rate);
}
} else {
var now = Date.now();
if (now-node.lastSent > node.rate) {
var now;
if(node.lastSent) {
now = process.hrtime(node.lastSent);
}
if(!node.lastSent) { // ensuring that we always send the first message
node.lastSent = process.hrtime();
node.send(msg);
} else if ( ( (now[0] * SECONDS_TO_NANOS) + now[1] ) > (node.rate * MILLIS_TO_NANOS) ) {
node.lastSent = now;
node.send(msg);
}