the connector manager is now a part of the transaction manager

lib/sequelize.js

-var url               = require("url")
-  , Path              = require("path")
-  , Utils             = require("./utils")
-  , DAOFactory        = require("./dao-factory")
-  , DataTypes         = require('./data-types')
-  , DAOFactoryManager = require("./dao-factory-manager")
-  , QueryInterface    = require("./query-interface")
-  , Transaction       = require("./transaction")
+var url                = require("url")
+  , Path               = require("path")
+  , Utils              = require("./utils")
+  , DAOFactory         = require("./dao-factory")
+  , DataTypes          = require('./data-types')
+  , DAOFactoryManager  = require("./dao-factory-manager")
+  , QueryInterface     = require("./query-interface")
+  , Transaction        = require("./transaction")
+  , TransactionManager = require('./transaction-manager')
 
 
 module.exports = (function() {
 module.exports = (function() {
   /**
   /**
@@ -73,6 +74,7 @@ module.exports = (function() {
       dialect: 'mysql',
       dialect: 'mysql',
       dialectModulePath: null,
       dialectModulePath: null,
       host: 'localhost',
       host: 'localhost',
+      port: 3306,
       protocol: 'tcp',
       protocol: 'tcp',
       define: {},
       define: {},
       query: {},
       query: {},
@@ -110,14 +112,8 @@ module.exports = (function() {
       dialectOptions: this.options.dialectOptions,
       dialectOptions: this.options.dialectOptions,
     }
     }
 
 
-    try {
-      var ConnectorManager = require("./dialects/" + this.options.dialect + "/connector-manager")
-    } catch(err) {
-      throw new Error("The dialect " + this.options.dialect + " is not supported.")
-    }
-
-    this.daoFactoryManager = new DAOFactoryManager(this)
-    this.connectorManager  = new ConnectorManager(this, this.config)
+    this.daoFactoryManager  = new DAOFactoryManager(this)
+    this.transactionManager = new TransactionManager(this)
 
 
     this.importCache = {}
     this.importCache = {}
   }
   }
@@ -132,6 +128,24 @@ module.exports = (function() {
   }
   }
 
 
   /**
   /**
+   * Polyfill for the default connector manager.
+   */
+  Object.defineProperty(Sequelize.prototype, 'connectorManager', {
+    get: function() {
+      return this.transactionManager.getConnectorManager()
+    }
+  })
+
+  /**
+   * Returns the specified dialect.
+   *
+   * @return {String} The specified dialect.
+   */
+  Sequelize.prototype.getDialect = function() {
+    return this.options.dialect
+  }
+
+  /**
    Returns an instance of QueryInterface.
    Returns an instance of QueryInterface.
 
 
    @method getQueryInterface
    @method getQueryInterface
@@ -288,7 +302,7 @@ module.exports = (function() {
       type: (sql.toLowerCase().indexOf('select') === 0) ? 'SELECT' : false
       type: (sql.toLowerCase().indexOf('select') === 0) ? 'SELECT' : false
     })
     })
 
 
-    return this.connectorManager.query(sql, callee, options)
+    return this.transactionManager.query(sql, callee, options)
   }
   }
 
 
   Sequelize.prototype.createSchema = function(schema) {
   Sequelize.prototype.createSchema = function(schema) {

lib/transaction-manager.js

+Utils = require('./utils')
+
+var TransactionManager = module.exports = function(sequelize) {
+  this.sequelize         = sequelize
+  this.connectorManagers = {}
+
+  try {
+    this.ConnectorManager = require("./dialects/" + sequelize.getDialect() + "/connector-manager")
+  } catch(err) {
+    throw new Error("The dialect " + sequelize.getDialect() + " is not supported.")
+  }
+}
+
+TransactionManager.prototype.getConnectorManager = function(uuid) {
+  uuid = uuid || 'default'
+
+  if (!this.connectorManagers.hasOwnProperty(uuid)) {
+    var config = Utils._.clone(this.sequelize.config)
+
+    if (uuid !== 'default') {
+      config.pool = { maxConnections: 1, useReplicaton: false }
+    }
+
+    this.connectorManagers[uuid] = new this.ConnectorManager(this.sequelize, config)
+  }
+
+  return this.connectorManagers[uuid]
+}
+
+TransactionManager.prototype.query = function(sql, callee, options) {
+  var uuid = 'default'
+
+  if (options && options.transaction) {
+    uuid = options.transaction.id
+  }
+
+  return this.getConnectorManager(uuid).query(sql, callee, options)
+}