Fix license issues
[sdnc/oam.git] / dgbuilder / core_nodes / core / 89-delay.js
diff --git a/dgbuilder/core_nodes/core/89-delay.js b/dgbuilder/core_nodes/core/89-delay.js
deleted file mode 100644 (file)
index 3c4e1c0..0000000
+++ /dev/null
@@ -1,171 +0,0 @@
-/**
- * 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.
- * 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.
- **/
-
-//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) {
-            n.send(n.buffer.pop());
-            n.randomID = setTimeout(function() {random(n);},wait);
-        } else {
-            n.randomID = -1;
-        }
-    }
-
-    function DelayNode(n) {
-        RED.nodes.createNode(this,n);
-
-        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.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);
-        }
-
-        this.diff = this.randomLast - this.randomFirst;
-        this.name = n.name;
-        this.idList = [];
-        this.buffer = [];
-        this.intervalID = -1;
-        this.randomID = -1;
-        this.lastSent;
-        this.drop = n.drop;
-        var node = this;
-
-        if (this.pauseType === "delay") {
-            this.on("input", function(msg) {
-                var id;
-                id = setTimeout(function(){
-                    node.idList.splice(node.idList.indexOf(id),1);
-                    node.send(msg);
-                }, node.timeout);
-                this.idList.push(id);
-            });
-
-            this.on("close", function() {
-                for (var i=0; i<this.idList.length; i++ ) {
-                    clearTimeout(this.idList[i]);
-                }
-                this.idList = [];
-            });
-
-        } else if (this.pauseType === "rate") {
-            this.on("input", function(msg) {
-                if (!node.drop) {
-                    if ( node.intervalID !== -1) {
-                        node.buffer.push(msg);
-                        if (node.buffer.length > 0) {
-                            node.status({text:node.buffer.length});
-                        }
-                        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;
-                                node.status({text:""});
-                            }
-
-                            if (node.buffer.length > 0) {
-                                node.send(node.buffer.shift());
-                                node.status({text:node.buffer.length});
-                            }
-                        },node.rate);
-                    }
-                } else {
-                    var timeSinceLast;
-                    if (node.lastSent) {
-                        timeSinceLast = process.hrtime(node.lastSent);
-                    }
-                    if (!node.lastSent) { // ensuring that we always send the first message 
-                        node.lastSent = process.hrtime();
-                        node.send(msg);
-                    } else if ( ( (timeSinceLast[0] * SECONDS_TO_NANOS) + timeSinceLast[1] ) > (node.rate * MILLIS_TO_NANOS) ) {
-                        node.lastSent = process.hrtime();
-                        node.send(msg);
-                    }
-                }
-            });
-
-            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(function() {random(node);},wait);
-                }
-            });
-
-            this.on("close", function (){
-                if (this.randomID !== -1) {
-                    clearTimeout(this.randomID);
-                }
-            });
-        }
-    }
-    RED.nodes.registerType("delay",DelayNode);
-}