| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.client; |
| |
| import org.eclipse.jetty.client.api.Connection; |
| import org.eclipse.jetty.client.api.Destination; |
| import org.eclipse.jetty.util.Callback; |
| import org.eclipse.jetty.util.LeakDetector; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| |
| public class LeakTrackingConnectionPool extends DuplexConnectionPool |
| { |
| private static final Logger LOG = Log.getLogger(LeakTrackingConnectionPool.class); |
| |
| private final LeakDetector<Connection> leakDetector = new LeakDetector<Connection>() |
| { |
| @Override |
| protected void leaked(LeakInfo leakInfo) |
| { |
| LeakTrackingConnectionPool.this.leaked(leakInfo); |
| } |
| }; |
| |
| public LeakTrackingConnectionPool(Destination destination, int maxConnections, Callback requester) |
| { |
| super(destination, maxConnections, requester); |
| start(); |
| } |
| |
| private void start() |
| { |
| try |
| { |
| leakDetector.start(); |
| } |
| catch (Exception x) |
| { |
| throw new RuntimeException(x); |
| } |
| } |
| |
| @Override |
| public void close() |
| { |
| stop(); |
| super.close(); |
| } |
| |
| private void stop() |
| { |
| try |
| { |
| leakDetector.stop(); |
| } |
| catch (Exception x) |
| { |
| throw new RuntimeException(x); |
| } |
| } |
| |
| @Override |
| protected void acquired(Connection connection) |
| { |
| if (!leakDetector.acquired(connection)) |
| LOG.info("Connection {}@{} not tracked", connection, leakDetector.id(connection)); |
| } |
| |
| @Override |
| protected void released(Connection connection) |
| { |
| if (!leakDetector.released(connection)) |
| LOG.info("Connection {}@{} released but not acquired", connection, leakDetector.id(connection)); |
| } |
| |
| protected void leaked(LeakDetector.LeakInfo leakInfo) |
| { |
| LOG.info("Connection " + leakInfo.getResourceDescription() + " leaked at:", leakInfo.getStackFrames()); |
| } |
| } |