From 324ee36fe31763e507b422ab0a88e4230045e205 Mon Sep 17 00:00:00 2001 From: "Timoney, Daniel (dt5972)" Date: Wed, 15 Feb 2017 10:37:53 -0500 Subject: Initial commit for OpenECOMP SDN-C OA&M Change-Id: I7ab579fd0d206bf356f36d52dcdf4f71f1fa2680 Signed-off-by: Timoney, Daniel (dt5972) Former-commit-id: 2a9f0edd09581f907e62ec4689b5ac94dd5382ba --- dgbuilder/core_nodes/storage/66-mongodb.js | 233 +++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100644 dgbuilder/core_nodes/storage/66-mongodb.js (limited to 'dgbuilder/core_nodes/storage/66-mongodb.js') diff --git a/dgbuilder/core_nodes/storage/66-mongodb.js b/dgbuilder/core_nodes/storage/66-mongodb.js new file mode 100644 index 00000000..3a71407c --- /dev/null +++ b/dgbuilder/core_nodes/storage/66-mongodb.js @@ -0,0 +1,233 @@ +/** + * 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. + **/ + +module.exports = function(RED) { + "use strict"; + var mongo = require('mongodb'); + var MongoClient = mongo.MongoClient; + + function MongoNode(n) { + RED.nodes.createNode(this,n); + this.hostname = n.hostname; + this.port = n.port; + this.db = n.db; + this.name = n.name; + + var url = "mongodb://"; + if (this.credentials && this.credentials.user && this.credentials.password) { + url += this.credentials.user+":"+this.credentials.password+"@"; + } + url += this.hostname+":"+this.port+"/"+this.db; + + this.url = url; + } + + RED.nodes.registerType("mongodb",MongoNode,{ + credentials: { + user: {type:"text"}, + password: {type: "password"} + } + }); + + function ensureValidSelectorObject(selector) { + if (selector != null && (typeof selector != 'object' || Buffer.isBuffer(selector))) { + return {}; + } + return selector; + } + + + function MongoOutNode(n) { + RED.nodes.createNode(this,n); + this.collection = n.collection; + this.mongodb = n.mongodb; + this.payonly = n.payonly || false; + this.upsert = n.upsert || false; + this.multi = n.multi || false; + this.operation = n.operation; + this.mongoConfig = RED.nodes.getNode(this.mongodb); + + if (this.mongoConfig) { + var node = this; + MongoClient.connect(this.mongoConfig.url, function(err, db) { + if (err) { + node.error(err); + } else { + node.clientDb = db; + var coll; + if (node.collection) { + coll = db.collection(node.collection); + } + node.on("input",function(msg) { + if (!coll) { + if (msg.collection) { + coll = db.collection(msg.collection); + } else { + node.error("No collection defined"); + return; + } + } + delete msg._topic; + delete msg.collection; + if (node.operation === "store") { + if (node.payonly) { + if (typeof msg.payload !== "object") { + msg.payload = {"payload": msg.payload}; + } + coll.save(msg.payload,function(err, item) { + if (err) { + node.error(err); + } + }); + } else { + coll.save(msg,function(err, item) { + if (err) { + node.error(err); + } + }); + } + } else if (node.operation === "insert") { + if (node.payonly) { + if (typeof msg.payload !== "object") { + msg.payload = {"payload": msg.payload}; + } + coll.insert(msg.payload, function(err, item) { + if (err) { + node.error(err); + } + }); + } else { + coll.insert(msg, function(err,item) { + if (err) { + node.error(err); + } + }); + } + } else if (node.operation === "update") { + if (typeof msg.payload !== "object") { + msg.payload = {"payload": msg.payload}; + } + var query = msg.query || {}; + var payload = msg.payload || {}; + var options = { + upsert: node.upsert, + multi: node.multi + }; + + coll.update(query, payload, options, function(err, item) { + if (err) { + node.error(err + " " + payload); + } + }); + } else if (node.operation === "delete") { + coll.remove(msg.payload, function(err, items) { + if (err) { + node.error(err); + } + }); + } + }); + } + }); + } else { + this.error("missing mongodb configuration"); + } + + this.on("close", function() { + if (this.clientDb) { + this.clientDb.close(); + } + }); + } + RED.nodes.registerType("mongodb out",MongoOutNode); + + function MongoInNode(n) { + RED.nodes.createNode(this,n); + this.collection = n.collection; + this.mongodb = n.mongodb; + this.operation = n.operation || "find"; + this.mongoConfig = RED.nodes.getNode(this.mongodb); + + if (this.mongoConfig) { + var node = this; + MongoClient.connect(this.mongoConfig.url, function(err,db) { + if (err) { + node.error(err); + } else { + node.clientDb = db; + var coll; + if (node.collection) { + coll = db.collection(node.collection); + } + node.on("input", function(msg) { + if (!coll) { + if (msg.collection) { + coll = db.collection(msg.collection); + } else { + node.error("No collection defined"); + return; + } + } + if (node.operation === "find") { + msg.projection = msg.projection || {}; + var selector = ensureValidSelectorObject(msg.payload); + coll.find(selector,msg.projection).sort(msg.sort).limit(msg.limit).toArray(function(err, items) { + if (err) { + node.error(err); + } else { + msg.payload = items; + delete msg.projection; + delete msg.sort; + delete msg.limit; + node.send(msg); + } + }); + } else if (node.operation === "count") { + var selector = ensureValidSelectorObject(msg.payload); + coll.count(selector, function(err, count) { + if (err) { + node.error(err); + } else { + msg.payload = count; + node.send(msg); + } + }); + } else if (node.operation === "aggregate") { + msg.payload = (msg.payload instanceof Array) ? msg.payload : []; + coll.aggregate(msg.payload, function(err, result) { + if (err) { + node.error(err); + } else { + msg.payload = result; + node.send(msg); + } + }); + } + }); + } + }); + } else { + this.error("missing mongodb configuration"); + } + + this.on("close", function() { + if (this.clientDb) { + this.clientDb.close(); + } + }); + } + RED.nodes.registerType("mongodb in",MongoInNode); +} -- cgit 1.2.3-korg