/*
* Copyright (c) 2008-2014 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mongodb.event;
import com.mongodb.annotations.Beta;
import java.util.EventListener;
/**
* A listener for connection pool-related events.
*/
@Beta
public interface ConnectionPoolListener extends EventListener {
/**
* Invoked when a connection pool is opened.
*
* @param event the event
*/
void connectionPoolOpened(ConnectionPoolOpenedEvent event);
/**
* Invoked when a connection pool is closed.
*
* @param event the event
*/
void connectionPoolClosed(ConnectionPoolClosedEvent event);
/**
* Invoked when a connection is checked out of a pool.
*
* @param event the event
*/
void connectionCheckedOut(ConnectionCheckedOutEvent event);
/**
* Invoked when a connection is checked in to a pool.
*
* @param event the event
*/
void connectionCheckedIn(ConnectionCheckedInEvent event);
/**
* Invoked when a connection pool's wait queue is entered.
*
* @param event the event
*/
void waitQueueEntered(ConnectionPoolWaitQueueEnteredEvent event);
/**
* Invoked when a connection pools wait queue is exited.
*
* @param event the event
*/
void waitQueueExited(ConnectionPoolWaitQueueExitedEvent event);
/**
* Invoked when a connection is added to a pool.
*
* @param event the event
*/
void connectionAdded(ConnectionAddedEvent event);
/**
* Invoked when a connection is removed from a pool.
*
* @param event the event
*/
void connectionRemoved(ConnectionRemovedEvent event);
}