ick/ConnectionPoolManager.cpp at master · Chechunlong/ick · GitHub

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#include "ConnectionPoolManager.h"

ConnectionPoolManager* ConnectionPoolManager::instance = new ConnectionPoolManager();

ConnectionPoolManager::ConnectionPoolManager(void)
{
	startup();
}


ConnectionPoolManager::~ConnectionPoolManager(void)
{

}

// 单例实现
ConnectionPoolManager* ConnectionPoolManager::getInstance()
{
    return instance;
}

// 初始化所有的连接池
void ConnectionPoolManager::startup()
{

}

Connection* ConnectionPoolManager::getConnection(string poolName)
{
    Connection* conn = NULL;
	if(pools.size()>0 && (pools.find(poolName) != pools.end()))
    {
        conn = this->getPool(poolName)->getConnection();
    }
	else
    {
        // System.out.println("Error:Can't find this connecion pool ->"+poolName);
    }
    return conn;
}

// 关闭，回收连接
void ConnectionPoolManager::close(string poolName,Connection* conn)
{
    ConnectionPool* pool = getPool(poolName);

    if(pool != NULL)
    {
        //pool.releaseConn(conn);
    }

    //catch (SQLException e)
    //{
    //    System.out.println("连接池已经销毁");
    //    e.printStackTrace();
    //}
}

// 清空连接池
void ConnectionPoolManager::destroy(string poolName)
{
    ConnectionPool* pool = getPool(poolName);
    if(pool != NULL)
    {
        // pool.destroy();
    }
}

// 获得连接池
ConnectionPool* ConnectionPoolManager::getPool(string poolName)
{
    ConnectionPool* pool = NULL;
    if(pools.size() > 0)
    {
	    map<string,ConnectionPool*>::iterator it = pools.find(poolName);
		if(it != pools.end())
		{
		    pool = it->second;
		}
    }
    return pool;
}

void ConnectionPoolManager::addPool(string poolName, ConnectionPool* pool)
{
    if(pools.find(poolName) == pools.end())
	{
	    pools[poolName] = pool;
		//throw "Connection pool named '" + poolName  + "' added success, occured in ConnectionPoolManager::addPool";
	}
	else
	{
	    throw "\nConnection pool named '" + poolName  + "' has been existed, error in ConnectionPoolManager::addPool().";
	}
}