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Removing Synchronization performed on java.util.concurrent.ConcurrentLinkedDeque object in class NettyConnection

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kurobako 2016-03-04 23:44:16 +01:00 committed by Clebert Suconic
parent 958d746692
commit 1c2164adad
1 changed files with 20 additions and 24 deletions
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44
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/remoting/impl/netty/NettyConnection.java
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@ -18,8 +18,8 @@ package org.apache.activemq.artemis.core.remoting.impl.netty;
import java.net.SocketAddress;
import java.util.Deque;
import java.util.LinkedList;
import java.util.Map;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.Semaphore;
import io.netty.buffer.ByteBuf;
@ -71,7 +71,7 @@ public class NettyConnection implements Connection {
/** if {@link #isWritable(ReadyListener)} returns false, we add a callback
* here for when the connection (or Netty Channel) becomes available again. */
private final Deque<ReadyListener> readyListeners = new LinkedBlockingDeque<>();
private final Deque<ReadyListener> readyListeners = new LinkedList<>();
// Static --------------------------------------------------------
@ -102,34 +102,30 @@ public class NettyConnection implements Connection {
@Override
public boolean isWritable(ReadyListener callback) {
synchronized (readyListeners) {
if (!ready) {
readyListeners.push(callback);
}
return ready;
public synchronized boolean isWritable(ReadyListener callback) {
if (!ready) {
readyListeners.push(callback);
}
return ready;
}
@Override
public void fireReady(final boolean ready) {
synchronized (readyListeners) {
this.ready = ready;
public synchronized void fireReady(final boolean ready) {
this.ready = ready;
if (ready) {
for (;;) {
ReadyListener readyListener = readyListeners.poll();
if (readyListener == null) {
return;
}
if (ready) {
for (;;) {
ReadyListener readyListener = readyListeners.poll();
if (readyListener == null) {
return;
}
try {
readyListener.readyForWriting();
}
catch (Throwable logOnly) {
ActiveMQClientLogger.LOGGER.warn(logOnly.getMessage(), logOnly);
}
try {
readyListener.readyForWriting();
}
catch (Throwable logOnly) {
ActiveMQClientLogger.LOGGER.warn(logOnly.getMessage(), logOnly);
}
}
}