use new config syntax in jasmine tests

lib/dialects/mysql/connector-manager.js

-var Query   = require("./query")
+var Pooling = require('generic-pool')
+  , Query   = require("./query")
   , Utils   = require("../../utils")
   , Utils   = require("../../utils")
   , without = function(arr, elem) { return arr.filter(function(e) { return e != elem }) }
   , without = function(arr, elem) { return arr.filter(function(e) { return e != elem }) }
 
 
@@ -11,13 +12,33 @@ module.exports = (function() {
     this.queue = []
     this.queue = []
     this.activeQueue = []
     this.activeQueue = []
     this.maxConcurrentQueries = (this.config.maxConcurrentQueries || 50)
     this.maxConcurrentQueries = (this.config.maxConcurrentQueries || 50)
+    this.poolCfg = this.config.pool
+    if (this.poolCfg) {
+      //the user has requested pooling, so create our connection pool
+      if (!this.poolCfg.maxConnections) {
+        this.poolCfg.maxConnections = 10
+      }
+      var self = this
+      this.pool = Pooling.Pool({
+        name: 'sequelize-mysql',
+        create: function (done) {
+            connect(self, done)
+        },
+        destroy: function(client) {
+            disconnect(null, client)
+        },
+        max: self.poolCfg.maxConnections,
+        idleTimeoutMillis: self.poolCfg.maxIdleTime
+      })
+    }
   }
   }
   Utils._.extend(ConnectorManager.prototype, require("../connector-manager").prototype)
   Utils._.extend(ConnectorManager.prototype, require("../connector-manager").prototype)
 
 
   var isConnecting = false
   var isConnecting = false
 
 
   ConnectorManager.prototype.query = function(sql, callee, options) {
   ConnectorManager.prototype.query = function(sql, callee, options) {
-    if(!this.isConnected) this.connect()
+
+    if(!this.isConnected && !this.pool) this.connect()
 
 
     var queueItem = {
     var queueItem = {
       query: new Query(this.client, callee, options || {}),
       query: new Query(this.client, callee, options || {}),
@@ -32,53 +53,91 @@ module.exports = (function() {
   ConnectorManager.prototype.connect = function() {
   ConnectorManager.prototype.connect = function() {
     var self = this
     var self = this
     // in case database is slow to connect, prevent orphaning the client
     // in case database is slow to connect, prevent orphaning the client
-    if (this.isConnecting) {
+    if (this.isConnecting || this.pool) {
       return
       return
     }
     }
-    this.client = require("mysql").createClient({
-      user: this.config.username,
-      password: this.config.password,
-      host: this.config.host,
-      port: this.config.port,
-      database: this.config.database
+    connect(self, function(err, client) {
+      self.client = client
+      return
     })
     })
-
-   this.client.setMaxListeners(this.maxConcurrentQueries)
-   this.isConnecting = false
+    return
   }
   }
 
 
   ConnectorManager.prototype.disconnect = function() {
   ConnectorManager.prototype.disconnect = function() {
-    var self = this
-    this.client.end(function() {
+    if (this.client)
+      disconnect(this, this.client)
+  }
+
+  // private
+
+  var disconnect = function(self, client) {
+    client.end(function() {
       var intervalObj = null
       var intervalObj = null
       var cleanup = function () {
       var cleanup = function () {
         var retryCt = 0
         var retryCt = 0
         // make sure to let client finish before calling destroy
         // make sure to let client finish before calling destroy
-        if (!self.hasNoConnections) {
+        if (self && !self.hasNoConnections) {
           return
           return
         }
         }
         // needed to prevent mysql connection leak
         // needed to prevent mysql connection leak
-        self.client.destroy()
+        client.destroy()
+        if (self && self.client) {
           self.client = null
           self.client = null
+        }
         clearInterval(intervalObj)
         clearInterval(intervalObj)
       }
       }
       intervalObj = setInterval(cleanup, 10)
       intervalObj = setInterval(cleanup, 10)
       cleanup()
       cleanup()
+      return
     })
     })
   }
   }
 
 
-  // private
+  var connect = function(self, done) {
+    var client = require("mysql").createClient({
+      user: self.config.username,
+      password: self.config.password,
+      host: self.config.host,
+      port: self.config.port,
+      database: self.config.database
+    })
+    client.setMaxListeners(self.maxConcurrentQueries)
+    self.isConnecting = false
+    done(null, client)
+    return
+  }
 
 
   var enqueue = function(queueItem) {
   var enqueue = function(queueItem) {
     if(this.activeQueue.length < this.maxConcurrentQueries) {
     if(this.activeQueue.length < this.maxConcurrentQueries) {
       this.activeQueue.push(queueItem)
       this.activeQueue.push(queueItem)
+      if (this.pool) {
+        var self = this
+        this.pool.acquire(function(err, client) {
+          if (err) {
+            queueItem.query.emit('failure', err)
+            return
+          }
+          //we set the client here, asynchronously, when getting a pooled connection
+          //allowing the ConnectorManager.query method to remain synchronous
+          queueItem.query.client = client
+          queueItem.client = client
+          execQueueItem.call(self, queueItem)
+          return
+        })
+      }
+      else
+      {
         execQueueItem.call(this, queueItem)
         execQueueItem.call(this, queueItem)
+      }
     } else {
     } else {
       this.queue.push(queueItem)
       this.queue.push(queueItem)
     }
     }
   }
   }
 
 
   var dequeue = function(queueItem) {
   var dequeue = function(queueItem) {
+    //return the item's connection to the pool
+    if (this.pool) {
+      this.pool.release(queueItem.client)
+    }
     this.activeQueue = without(this.activeQueue, queueItem)
     this.activeQueue = without(this.activeQueue, queueItem)
   }
   }
 
 
@@ -108,7 +167,7 @@ module.exports = (function() {
       .success(function(){ afterQuery.call(self, queueItem) })
       .success(function(){ afterQuery.call(self, queueItem) })
       .error(function(){ afterQuery.call(self, queueItem) })
       .error(function(){ afterQuery.call(self, queueItem) })
 
 
-    queueItem.query.run(queueItem.sql)
+    queueItem.query.run(queueItem.sql, queueItem.client)
   }
   }
 
 
   ConnectorManager.prototype.__defineGetter__('hasNoConnections', function() {
   ConnectorManager.prototype.__defineGetter__('hasNoConnections', function() {

lib/sequelize.js

@@ -26,7 +26,8 @@ module.exports = (function() {
       username: username,
       username: username,
       password: (( (["", null, false].indexOf(password) > -1) || (typeof password == 'undefined')) ? null : password),
       password: (( (["", null, false].indexOf(password) > -1) || (typeof password == 'undefined')) ? null : password),
       host    : this.options.host,
       host    : this.options.host,
-      port    : this.options.port
+      port    : this.options.port,
+      pool    : this.options.pool
     }
     }
 
 
     var ConnectorManager = require("./dialects/" + this.options.dialect + "/connector-manager")
     var ConnectorManager = require("./dialects/" + this.options.dialect + "/connector-manager")

package.json

@@ -15,7 +15,8 @@
     "lingo": "0.0.x",
     "lingo": "0.0.x",
     "validator": "0.3.x",
     "validator": "0.3.x",
     "moment": "1.1.x",
     "moment": "1.1.x",
-    "commander": "0.5.x"
+    "commander": "0.5.x",
+    "generic-pool": "1.0.9"
   },
   },
   "devDependencies": {
   "devDependencies": {
     "jasmine-node": "1.0.22",
     "jasmine-node": "1.0.22",

spec-jasmine/config/config.js

@@ -8,7 +8,8 @@ module.exports = {
     password: null,
     password: null,
     database: 'sequelize_test',
     database: 'sequelize_test',
     host: '127.0.0.1',
     host: '127.0.0.1',
-    port: 3306
+    port: 3306,
+    pool: { maxConnections: 5, maxIdleTime: 30000}
   },
   },
 
 
   sqlite: {
   sqlite: {

spec-jasmine/mysql/associations.has-many.spec.js

 var config    = require("../config/config")
 var config    = require("../config/config")
   , Sequelize = require("../../index")
   , Sequelize = require("../../index")
-  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { logging: false })
+  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { pool: config.mysql.pool, logging: false })
   , Helpers   = new (require("../config/helpers"))(sequelize)
   , Helpers   = new (require("../config/helpers"))(sequelize)
 
 
 describe('HasMany', function() {
 describe('HasMany', function() {

spec-jasmine/mysql/associations.spec.js

 var config    = require("../config/config")
 var config    = require("../config/config")
   , Sequelize = require("../../index")
   , Sequelize = require("../../index")
-  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { logging: false })
+  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { pool: config.mysql.pool, logging: false })
   , Helpers   = new (require("../config/helpers"))(sequelize)
   , Helpers   = new (require("../config/helpers"))(sequelize)
 
 
 describe('Associations', function() {
 describe('Associations', function() {

spec-jasmine/mysql/connector-manager.spec.js

 var config    = require("../config/config")
 var config    = require("../config/config")
   , Sequelize = require("../../index")
   , Sequelize = require("../../index")
-  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { logging: false })
+  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { pool: config.mysql.pool, logging: false })
   , Helpers   = new (require("../config/helpers"))(sequelize)
   , Helpers   = new (require("../config/helpers"))(sequelize)
 
 
 describe('ConnectorManager', function() {
 describe('ConnectorManager', function() {

spec-jasmine/mysql/dao-factory.spec.js

 var config    = require("../config/config")
 var config    = require("../config/config")
   , Sequelize = require("../../index")
   , Sequelize = require("../../index")
-  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { logging: false })
+  , sequelize = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { pool: config.mysql.pool, logging: false })
   , Helpers   = new (require("../config/helpers"))(sequelize)
   , Helpers   = new (require("../config/helpers"))(sequelize)
 
 
 describe('DAOFactory', function() {
 describe('DAOFactory', function() {

spec-jasmine/mysql/query-generator.spec.js

 var config         = require("../config/config")
 var config         = require("../config/config")
   , Sequelize      = require("../../index")
   , Sequelize      = require("../../index")
-  , sequelize      = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { logging: false })
+  , sequelize      = new Sequelize(config.mysql.database, config.mysql.username, config.mysql.password, { pool: config.mysql.pool, logging: false })
   , Helpers        = new (require("../config/helpers"))(sequelize)
   , Helpers        = new (require("../config/helpers"))(sequelize)
   , QueryGenerator = require("../../lib/dialects/mysql/query-generator")
   , QueryGenerator = require("../../lib/dialects/mysql/query-generator")
   , util           = require("util")
   , util           = require("util")

spec/config.js

@@ -2,5 +2,6 @@ module.exports = {
   username: "root",
   username: "root",
   password: null,
   password: null,
   database: 'sequelize_test',
   database: 'sequelize_test',
-  host: '127.0.0.1'
+  host: '127.0.0.1',
+  pool: { maxConnections: 5, maxIdleTime: 30000}
 }
 }