/*
 * Copyright 2008-present 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 java.util.EventListener;

A listener for connection pool-related events.
Since:3.5
/** * A listener for connection pool-related events. * * @since 3.5 */
public interface ConnectionPoolListener extends EventListener {
Invoked when a connection pool is opened.
Params:
  • event – the event
/** * Invoked when a connection pool is opened. * * @param event the event */
void connectionPoolOpened(ConnectionPoolOpenedEvent event);
Invoked when a connection pool is closed.
Params:
  • event – the 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.
Params:
  • event – the 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.
Params:
  • event – the 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.
Params:
  • event – the event
Deprecated:In the next major release, this event will no longer be published
/** * Invoked when a connection pool's wait queue is entered. * * @param event the event * @deprecated In the next major release, this event will no longer be published */
@Deprecated void waitQueueEntered(ConnectionPoolWaitQueueEnteredEvent event);
Invoked when a connection pools wait queue is exited.
Params:
  • event – the event
Deprecated:In the next major release, this event will no longer be published
/** * Invoked when a connection pools wait queue is exited. * * @param event the event * @deprecated In the next major release, this event will no longer be published */
@Deprecated void waitQueueExited(ConnectionPoolWaitQueueExitedEvent event);
Invoked when a connection is added to a pool.
Params:
  • event – the 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.
Params:
  • event – the event
/** * Invoked when a connection is removed from a pool. * * @param event the event */
void connectionRemoved(ConnectionRemovedEvent event); }