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-rw-r--r--dgbuilder/core_nodes/storage/65-redisout.js107
1 files changed, 0 insertions, 107 deletions
diff --git a/dgbuilder/core_nodes/storage/65-redisout.js b/dgbuilder/core_nodes/storage/65-redisout.js
deleted file mode 100644
index 907e2a55..00000000
--- a/dgbuilder/core_nodes/storage/65-redisout.js
+++ /dev/null
@@ -1,107 +0,0 @@
-/**
- * Copyright 2013 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 util = require("util");
- var redis = require("redis");
-
- var hashFieldRE = /^([^=]+)=(.*)$/;
-
- var redisConnectionPool = function() {
- var connections = {};
- var obj = {
- get: function(host,port) {
- var id = host+":"+port;
- if (!connections[id]) {
- connections[id] = redis.createClient(port,host);
- connections[id].on("error",function(err) {
- util.log("[redis] "+err);
- });
- connections[id].on("connect",function() {
- util.log("[redis] connected to "+host+":"+port);
- });
- connections[id]._id = id;
- connections[id]._nodeCount = 0;
- }
- connections[id]._nodeCount += 1;
- return connections[id];
- },
- close: function(connection) {
- connection._nodeCount -= 1;
- if (connection._nodeCount === 0) {
- if (connection) {
- clearTimeout(connection.retry_timer);
- connection.end();
- }
- delete connections[connection._id];
- }
- }
- };
- return obj;
- }();
-
-
- function RedisOutNode(n) {
- RED.nodes.createNode(this,n);
- this.port = n.port||"6379";
- this.hostname = n.hostname||"127.0.0.1";
- this.key = n.key;
- this.structtype = n.structtype;
-
- this.client = redisConnectionPool.get(this.hostname,this.port);
-
- if (this.client.connected) {
- this.status({fill:"green",shape:"dot",text:"connected"});
- } else {
- this.status({fill:"red",shape:"ring",text:"disconnected"},true);
- }
-
- var node = this;
- this.client.on("end", function() {
- node.status({fill:"red",shape:"ring",text:"disconnected"});
- });
- this.client.on("connect", function() {
- node.status({fill:"green",shape:"dot",text:"connected"});
- });
-
- this.on("input", function(msg) {
- var k = this.key || msg.topic;
- if (k) {
- if (this.structtype == "string") {
- this.client.set(k,RED.util.ensureString(msg.payload));
- } else if (this.structtype == "hash") {
- var r = hashFieldRE.exec(msg.payload);
- if (r) {
- this.client.hset(k,r[1],r[2]);
- } else {
- this.warn("Invalid payload for redis hash");
- }
- } else if (this.structtype == "set") {
- this.client.sadd(k,msg.payload);
- } else if (this.structtype == "list") {
- this.client.rpush(k,msg.payload);
- }
- } else {
- this.warn("No key or topic set");
- }
- });
- this.on("close", function() {
- redisConnectionPool.close(node.client);
- });
- }
- RED.nodes.registerType("redis out",RedisOutNode);
-}