diff options
Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io/lib/stores/redis.js')
| -rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io/lib/stores/redis.js | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io/lib/stores/redis.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io/lib/stores/redis.js deleted file mode 100644 index 8fea235f..00000000 --- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io/lib/stores/redis.js +++ /dev/null @@ -1,269 +0,0 @@ - -/*! - * socket.io-node - * Copyright(c) 2011 LearnBoost <dev@learnboost.com> - * MIT Licensed - */ - -/** - * Module dependencies. - */ - -var crypto = require('crypto') - , Store = require('../store') - , assert = require('assert'); - -/** - * Exports the constructor. - */ - -exports = module.exports = Redis; -Redis.Client = Client; - -/** - * Redis store. - * Options: - * - nodeId (fn) gets an id that uniquely identifies this node - * - redis (fn) redis constructor, defaults to redis - * - redisPub (object) options to pass to the pub redis client - * - redisSub (object) options to pass to the sub redis client - * - redisClient (object) options to pass to the general redis client - * - pack (fn) custom packing, defaults to JSON or msgpack if installed - * - unpack (fn) custom packing, defaults to JSON or msgpack if installed - * - * @api public - */ - -function Redis (opts) { - opts = opts || {}; - - // node id to uniquely identify this node - var nodeId = opts.nodeId || function () { - // by default, we generate a random id - return Math.abs(Math.random() * Math.random() * Date.now() | 0); - }; - - this.nodeId = nodeId(); - - // packing / unpacking mechanism - if (opts.pack) { - this.pack = opts.pack; - this.unpack = opts.unpack; - } else { - try { - var msgpack = require('msgpack'); - this.pack = msgpack.pack; - this.unpack = msgpack.unpack; - } catch (e) { - this.pack = JSON.stringify; - this.unpack = JSON.parse; - } - } - - var redis = opts.redis || require('redis') - , RedisClient = redis.RedisClient; - - // initialize a pubsub client and a regular client - if (opts.redisPub instanceof RedisClient) { - this.pub = opts.redisPub; - } else { - opts.redisPub || (opts.redisPub = {}); - this.pub = redis.createClient(opts.redisPub.port, opts.redisPub.host, opts.redisPub); - } - if (opts.redisSub instanceof RedisClient) { - this.sub = opts.redisSub; - } else { - opts.redisSub || (opts.redisSub = {}); - this.sub = redis.createClient(opts.redisSub.port, opts.redisSub.host, opts.redisSub); - } - if (opts.redisClient instanceof RedisClient) { - this.cmd = opts.redisClient; - } else { - opts.redisClient || (opts.redisClient = {}); - this.cmd = redis.createClient(opts.redisClient.port, opts.redisClient.host, opts.redisClient); - } - - Store.call(this, opts); - - this.sub.setMaxListeners(0); - this.setMaxListeners(0); -}; - -/** - * Inherits from Store. - */ - -Redis.prototype.__proto__ = Store.prototype; - -/** - * Publishes a message. - * - * @api private - */ - -Redis.prototype.publish = function (name) { - var args = Array.prototype.slice.call(arguments, 1); - this.pub.publish(name, this.pack({ nodeId: this.nodeId, args: args })); - this.emit.apply(this, ['publish', name].concat(args)); -}; - -/** - * Subscribes to a channel - * - * @api private - */ - -Redis.prototype.subscribe = function (name, consumer, fn) { - this.sub.subscribe(name); - - if (consumer || fn) { - var self = this; - - self.sub.on('subscribe', function subscribe (ch) { - if (name == ch) { - function message (ch, msg) { - if (name == ch) { - msg = self.unpack(msg); - - // we check that the message consumed wasnt emitted by this node - if (self.nodeId != msg.nodeId) { - consumer.apply(null, msg.args); - } - } - }; - - self.sub.on('message', message); - - self.on('unsubscribe', function unsubscribe (ch) { - if (name == ch) { - self.sub.removeListener('message', message); - self.removeListener('unsubscribe', unsubscribe); - } - }); - - self.sub.removeListener('subscribe', subscribe); - - fn && fn(); - } - }); - } - - this.emit('subscribe', name, consumer, fn); -}; - -/** - * Unsubscribes - * - * @api private - */ - -Redis.prototype.unsubscribe = function (name, fn) { - this.sub.unsubscribe(name); - - if (fn) { - var client = this.sub; - - client.on('unsubscribe', function unsubscribe (ch) { - if (name == ch) { - fn(); - client.removeListener('unsubscribe', unsubscribe); - } - }); - } - - this.emit('unsubscribe', name, fn); -}; - -/** - * Destroys the store - * - * @api public - */ - -Redis.prototype.destroy = function () { - Store.prototype.destroy.call(this); - - this.pub.end(); - this.sub.end(); - this.cmd.end(); -}; - -/** - * Client constructor - * - * @api private - */ - -function Client (store, id) { - Store.Client.call(this, store, id); -}; - -/** - * Inherits from Store.Client - */ - -Client.prototype.__proto__ = Store.Client; - -/** - * Redis hash get - * - * @api private - */ - -Client.prototype.get = function (key, fn) { - this.store.cmd.hget(this.id, key, fn); - return this; -}; - -/** - * Redis hash set - * - * @api private - */ - -Client.prototype.set = function (key, value, fn) { - this.store.cmd.hset(this.id, key, value, fn); - return this; -}; - -/** - * Redis hash del - * - * @api private - */ - -Client.prototype.del = function (key, fn) { - this.store.cmd.hdel(this.id, key, fn); - return this; -}; - -/** - * Redis hash has - * - * @api private - */ - -Client.prototype.has = function (key, fn) { - this.store.cmd.hexists(this.id, key, function (err, has) { - if (err) return fn(err); - fn(null, !!has); - }); - return this; -}; - -/** - * Destroys client - * - * @param {Number} number of seconds to expire data - * @api private - */ - -Client.prototype.destroy = function (expiration) { - if ('number' != typeof expiration) { - this.store.cmd.del(this.id); - } else { - this.store.cmd.expire(this.id, expiration); - } - - return this; -}; |