org.asynchttpclient.shaded.netty.timeout.TimeoutTimerTask Maven / Gradle / Ivy
/*
* Copyright (c) 2014 AsyncHttpClient Project. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package org.asynchttpclient.shaded.netty.timeout;
import org.asynchttpclient.shaded.io.netty.util.TimerTask;
import org.asynchttpclient.shaded.netty.NettyResponseFuture;
import org.asynchttpclient.shaded.netty.request.NettyRequestSender;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.InetSocketAddress;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
public abstract class TimeoutTimerTask implements TimerTask {
private static final Logger LOGGER = LoggerFactory.getLogger(TimeoutTimerTask.class);
protected final AtomicBoolean done = new AtomicBoolean();
protected final NettyRequestSender requestSender;
final TimeoutsHolder timeoutsHolder;
volatile NettyResponseFuture nettyResponseFuture;
TimeoutTimerTask(NettyResponseFuture nettyResponseFuture, NettyRequestSender requestSender, TimeoutsHolder timeoutsHolder) {
this.nettyResponseFuture = nettyResponseFuture;
this.requestSender = requestSender;
this.timeoutsHolder = timeoutsHolder;
}
void expire(String message, long time) {
LOGGER.debug("{} for {} after {} ms", message, nettyResponseFuture, time);
requestSender.abort(nettyResponseFuture.channel(), nettyResponseFuture, new TimeoutException(message));
}
/**
* When the timeout is cancelled, it could still be referenced for quite some time in the Timer. Holding a reference to the future might mean holding a reference to the
* channel, and heavy objects such as SslEngines
*/
public void clean() {
if (done.compareAndSet(false, true)) {
nettyResponseFuture = null;
}
}
void appendRemoteAddress(StringBuilder sb) {
InetSocketAddress remoteAddress = timeoutsHolder.remoteAddress();
sb.append(remoteAddress.getHostString());
if (!remoteAddress.isUnresolved()) {
sb.append('/').append(remoteAddress.getAddress().getHostAddress());
}
sb.append(':').append(remoteAddress.getPort());
}
}