public function initConnection($serviceName)
    {
        $connection = $this->clientFactory->createServiceClient($serviceName);
        $this->connectionPool[$serviceName] = $connection;

        return $this;
    }
public function initConnection($serviceName)
    {
        $connection = $this->clientFactory->createServiceClient($serviceName);
        $this->connectionPool[$serviceName] = $connection;

        return $this;
    }
public function initConnection ( $ serviceName ) { $ connection = $ this -> clientFactory -> createServiceClient ( $ serviceName ) ; $ this -> connectionPool [ $ serviceName ] = $ connection ; return $ this ; }
Initialize service client connection by service name

@param string $serviceName
@return $this
Initialize service client connection by service name