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Merged branch 'jetty-9.4.x' into 'master'.

This commit is contained in:
Simone Bordet 2016-05-11 13:57:32 +02:00
parent 252e9b626a d8961139f3
commit 2c787bbc05
11 changed files with 425 additions and 56 deletions
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237
jetty-http2/http2-client/src/test/java/org/eclipse/jetty/http2/client/SmallThreadPoolLoadTest.java Normal file
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@ -0,0 +1,237 @@
//
// ========================================================================
// 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.http2.client;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Locale;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import java.util.stream.IntStream;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.HttpFields;
import org.eclipse.jetty.http.HttpMethod;
import org.eclipse.jetty.http.MetaData;
import org.eclipse.jetty.http2.api.Session;
import org.eclipse.jetty.http2.api.Stream;
import org.eclipse.jetty.http2.frames.DataFrame;
import org.eclipse.jetty.http2.frames.HeadersFrame;
import org.eclipse.jetty.http2.frames.ResetFrame;
import org.eclipse.jetty.http2.server.AbstractHTTP2ServerConnectionFactory;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.FuturePromise;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.thread.ExecutionStrategy;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.util.thread.Scheduler;
import org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
public class SmallThreadPoolLoadTest extends AbstractTest
{
private final Logger logger = Log.getLogger(SmallThreadPoolLoadTest.class);
private final AtomicLong requestIds = new AtomicLong();
@Override
protected void customizeContext(ServletContextHandler context)
{
QueuedThreadPool serverThreads = (QueuedThreadPool)context.getServer().getThreadPool();
serverThreads.setDetailedDump(true);
serverThreads.setMaxThreads(5);
serverThreads.setLowThreadsThreshold(1);
}
@Test
public void testConcurrentWithSmallServerThreadPool() throws Exception
{
start(new LoadServlet());
AbstractHTTP2ServerConnectionFactory factory = connector.getBean(AbstractHTTP2ServerConnectionFactory.class);
factory.setExecutionStrategyFactory(new ExecuteProduceConsume.Factory()
{
@Override
public ExecutionStrategy newExecutionStrategy(ExecutionStrategy.Producer producer, Executor executor)
{
return new ExecuteProduceConsume(producer, executor)
{
@Override
protected void executeTask(Runnable task)
{
if (task instanceof Rejectable)
((Rejectable)task).reject();
else
super.executeTask(task);
}
};
}
});
// Only one connection to the server.
Session session = newClient(new Session.Listener.Adapter());
int runs = 10;
int iterations = 512;
boolean result = IntStream.range(0, 16).parallel()
.mapToObj(i -> IntStream.range(0, runs)
.mapToObj(j -> run(session, iterations))
.reduce(true, (acc, res) -> acc && res))
.reduce(true, (acc, res) -> acc && res);
Assert.assertTrue(result);
}
private boolean run(Session session, int iterations)
{
try
{
CountDownLatch latch = new CountDownLatch(iterations);
int factor = (logger.isDebugEnabled() ? 25 : 1) * 100;
// Dumps the state of the client if the test takes too long.
final Thread testThread = Thread.currentThread();
Scheduler.Task task = client.getScheduler().schedule(() ->
{
logger.warn("Interrupting test, it is taking too long{}{}{}{}",
System.lineSeparator(), server.dump(),
System.lineSeparator(), client.dump());
testThread.interrupt();
}, iterations * factor, TimeUnit.MILLISECONDS);
long successes = 0;
long begin = System.nanoTime();
for (int i = 0; i < iterations; ++i)
{
boolean success = test(session, latch);
if (success)
++successes;
}
Assert.assertTrue(latch.await(iterations, TimeUnit.SECONDS));
long end = System.nanoTime();
Assert.assertThat(successes, Matchers.greaterThan(0L));
task.cancel();
long elapsed = TimeUnit.NANOSECONDS.toMillis(end - begin);
logger.info("{} requests in {} ms, {}/{} success/failure, {} req/s",
iterations, elapsed,
successes, iterations - successes,
elapsed > 0 ? iterations * 1000 / elapsed : -1);
return true;
}
catch (Exception x)
{
x.printStackTrace();
return false;
}
}
private boolean test(Session session, CountDownLatch latch) throws Exception
{
ThreadLocalRandom random = ThreadLocalRandom.current();
// Choose a random method
boolean download = random.nextBoolean();
HttpMethod method = download ? HttpMethod.GET : HttpMethod.POST;
int maxContentLength = 128 * 1024;
int contentLength = random.nextInt(maxContentLength) + 1;
long requestId = requestIds.incrementAndGet();
MetaData.Request request = newRequest(method.asString(), "/" + requestId, new HttpFields());
if (download)
request.getFields().put("X-Download", String.valueOf(contentLength));
HeadersFrame requestFrame = new HeadersFrame(request, null, download);
FuturePromise<Stream> promise = new FuturePromise<>();
CountDownLatch requestLatch = new CountDownLatch(1);
AtomicBoolean reset = new AtomicBoolean();
session.newStream(requestFrame, promise, new Stream.Listener.Adapter()
{
@Override
public void onHeaders(Stream stream, HeadersFrame frame)
{
if (frame.isEndStream())
requestLatch.countDown();
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback)
{
callback.succeeded();
if (frame.isEndStream())
requestLatch.countDown();
}
@Override
public void onReset(Stream stream, ResetFrame frame)
{
reset.set(true);
requestLatch.countDown();
}
});
if (!download)
{
Stream stream = promise.get(5, TimeUnit.SECONDS);
stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(contentLength), true), Callback.NOOP);
}
boolean success = requestLatch.await(5, TimeUnit.SECONDS);
if (success)
latch.countDown();
else
logger.warn("Request {} took too long{}{}{}{}", requestId,
System.lineSeparator(), server.dump(),
System.lineSeparator(), client.dump());
return !reset.get();
}
private static class LoadServlet extends HttpServlet
{
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
String method = request.getMethod().toUpperCase(Locale.ENGLISH);
switch (method)
{
case "GET":
{
int contentLength = request.getIntHeader("X-Download");
if (contentLength > 0)
response.getOutputStream().write(new byte[contentLength]);
break;
}
case "POST":
{
IO.copy(request.getInputStream(), response.getOutputStream());
break;
}
}
}
}
}

86
jetty-http2/http2-client/src/test/java/org/eclipse/jetty/http2/client/StreamResetTest.java
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@ -37,6 +37,8 @@ import org.eclipse.jetty.http.HttpFields;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.http.MetaData;
import org.eclipse.jetty.http2.ErrorCode;
import org.eclipse.jetty.http2.FlowControlStrategy;
import org.eclipse.jetty.http2.ISession;
import org.eclipse.jetty.http2.IStream;
import org.eclipse.jetty.http2.api.Session;
import org.eclipse.jetty.http2.api.Stream;
@ -48,6 +50,7 @@ import org.eclipse.jetty.server.HttpOutput;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.FutureCallback;
import org.eclipse.jetty.util.FuturePromise;
import org.hamcrest.Matchers;
import org.junit.Assert;
import org.junit.Test;
@ -360,4 +363,87 @@ public class StreamResetTest extends AbstractTest
Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
}
@Test
public void testClientResetConsumesQueuedData() throws Exception
{
start(new EmptyHttpServlet());
Session client = newClient(new Session.Listener.Adapter());
MetaData.Request request = newRequest("GET", new HttpFields());
HeadersFrame frame = new HeadersFrame(request, null, false);
FuturePromise<Stream> promise = new FuturePromise<>();
client.newStream(frame, promise, new Stream.Listener.Adapter());
Stream stream = promise.get(5, TimeUnit.SECONDS);
ByteBuffer data = ByteBuffer.allocate(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
CountDownLatch dataLatch = new CountDownLatch(1);
stream.data(new DataFrame(stream.getId(), data, false), new Callback()
{
@Override
public void succeeded()
{
dataLatch.countDown();
}
});
// The server does not read the data, so the flow control window should be zero.
Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
Assert.assertEquals(0, ((ISession)client).updateSendWindow(0));
// Now reset the stream.
stream.reset(new ResetFrame(stream.getId(), ErrorCode.CANCEL_STREAM_ERROR.code), Callback.NOOP);
// Wait for the server to receive the reset and process
// it, and for the client to process the window updates.
Thread.sleep(1000);
Assert.assertThat(((ISession)client).updateSendWindow(0), Matchers.greaterThan(0));
}
@Test
public void testServerExceptionConsumesQueuedData() throws Exception
{
start(new HttpServlet()
{
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
try
{
// Wait to let the data sent by the client to be queued.
Thread.sleep(1000);
throw new IllegalStateException();
}
catch (InterruptedException e)
{
throw new InterruptedIOException();
}
}
});
Session client = newClient(new Session.Listener.Adapter());
MetaData.Request request = newRequest("GET", new HttpFields());
HeadersFrame frame = new HeadersFrame(request, null, false);
FuturePromise<Stream> promise = new FuturePromise<>();
client.newStream(frame, promise, new Stream.Listener.Adapter());
Stream stream = promise.get(5, TimeUnit.SECONDS);
ByteBuffer data = ByteBuffer.allocate(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
CountDownLatch dataLatch = new CountDownLatch(1);
stream.data(new DataFrame(stream.getId(), data, false), new Callback()
{
@Override
public void succeeded()
{
dataLatch.countDown();
}
});
// The server does not read the data, so the flow control window should be zero.
Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
Assert.assertEquals(0, ((ISession)client).updateSendWindow(0));
// Wait for the server process the exception, and
// for the client to process the window updates.
Thread.sleep(2000);
Assert.assertThat(((ISession)client).updateSendWindow(0), Matchers.greaterThan(0));
}
}

3
jetty-http2/http2-client/src/test/resources/jetty-logging.properties
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@ -1,4 +1,5 @@
org.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StdErrLog
org.eclipse.jetty.http2.hpack.LEVEL=INFO
#org.eclipse.jetty.LEVEL=DEBUG
#org.eclipse.jetty.http2.LEVEL=DEBUG
org.eclipse.jetty.http2.hpack.LEVEL=INFO
#org.eclipse.jetty.servlets.LEVEL=DEBUG

2
jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/HTTP2Connection.java
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@ -167,7 +167,7 @@ public class HTTP2Connection extends AbstractConnection
task = tasks.poll();
if (LOG.isDebugEnabled())
LOG.debug("Dequeued task {}", task);
LOG.debug("Dequeued new task {}", task);
if (task != null)
{
release();

23
jetty-http2/http2-server/src/main/java/org/eclipse/jetty/http2/server/HTTP2ServerConnection.java
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@ -30,6 +30,7 @@ import org.eclipse.jetty.http.HttpHeader;
import org.eclipse.jetty.http.HttpMethod;
import org.eclipse.jetty.http.MetaData;
import org.eclipse.jetty.http.MetaData.Request;
import org.eclipse.jetty.http2.ErrorCode;
import org.eclipse.jetty.http2.HTTP2Connection;
import org.eclipse.jetty.http2.ISession;
import org.eclipse.jetty.http2.IStream;
@ -38,6 +39,7 @@ import org.eclipse.jetty.http2.frames.DataFrame;
import org.eclipse.jetty.http2.frames.Frame;
import org.eclipse.jetty.http2.frames.HeadersFrame;
import org.eclipse.jetty.http2.frames.PrefaceFrame;
import org.eclipse.jetty.http2.frames.ResetFrame;
import org.eclipse.jetty.http2.frames.SettingsFrame;
import org.eclipse.jetty.http2.parser.ServerParser;
import org.eclipse.jetty.http2.parser.SettingsBodyParser;
@ -187,19 +189,36 @@ public class HTTP2ServerConnection extends HTTP2Connection implements Connection
return true;
}
private class ServerHttpChannelOverHTTP2 extends HttpChannelOverHTTP2
private class ServerHttpChannelOverHTTP2 extends HttpChannelOverHTTP2 implements ExecutionStrategy.Rejectable
{
public ServerHttpChannelOverHTTP2(Connector connector, HttpConfiguration configuration, EndPoint endPoint, HttpTransportOverHTTP2 transport)
{
super(connector, configuration, endPoint, transport);
}
@Override
public void recycle()
{
super.recycle();
channels.offer(this);
}
@Override
public void onCompleted()
{
super.onCompleted();
recycle();
channels.offer(this);
}
@Override
public void reject()
{
IStream stream = getStream();
stream.reset(new ResetFrame(stream.getId(), ErrorCode.ENHANCE_YOUR_CALM_ERROR.code), Callback.NOOP);
// Consume the existing queued data frames to
// avoid stalling the session flow control.
getHttpTransport().consumeInput();
recycle();
}
}
}

2
jetty-http2/http2-server/src/main/java/org/eclipse/jetty/http2/server/HttpChannelOverHTTP2.java
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@ -59,7 +59,7 @@ public class HttpChannelOverHTTP2 extends HttpChannel
super(connector, configuration, endPoint, transport);
}
private IStream getStream()
protected IStream getStream()
{
return getHttpTransport().getStream();
}

22
jetty-http2/http2-server/src/main/java/org/eclipse/jetty/http2/server/HttpTransportOverHTTP2.java
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@ -100,7 +100,7 @@ public class HttpTransportOverHTTP2 implements HttpTransport
{
if (hasContent)
{
commit(info, false, new Callback()
commit(info, false, new Callback.NonBlocking()
{
@Override
public void succeeded()
@ -207,16 +207,20 @@ public class HttpTransportOverHTTP2 implements HttpTransport
@Override
public void onCompleted()
{
// If the stream is not closed, it is still reading the request content.
// Send a reset to the other end so that it stops sending data.
if (!stream.isClosed())
{
// If the stream is not closed, it is still reading the request content.
// Send a reset to the other end so that it stops sending data.
stream.reset(new ResetFrame(stream.getId(), ErrorCode.CANCEL_STREAM_ERROR.code), Callback.NOOP);
// Now that this stream is reset, in-flight data frames will be consumed and discarded.
// Consume the existing queued data frames to avoid stalling the flow control.
HttpChannel channel = (HttpChannel)stream.getAttribute(IStream.CHANNEL_ATTRIBUTE);
channel.getRequest().getHttpInput().consumeAll();
}
// Consume the existing queued data frames to
// avoid stalling the session flow control.
consumeInput();
}
protected void consumeInput()
{
HttpChannel channel = (HttpChannel)stream.getAttribute(IStream.CHANNEL_ATTRIBUTE);
channel.getRequest().getHttpInput().consumeAll();
}
@Override

7
jetty-server/src/main/java/org/eclipse/jetty/server/HttpInput.java
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@ -147,9 +147,9 @@ public class HttpInput extends ServletInputStream implements Runnable
Content item = nextContent();
if (item!=null)
{
if (LOG.isDebugEnabled())
LOG.debug("{} read {} from {}",this,len,item);
int l = get(item, b, off, len);
if (LOG.isDebugEnabled())
LOG.debug("{} read {} from {}",this,l,item);
consumeNonContent();
@ -357,7 +357,7 @@ public class HttpInput extends ServletInputStream implements Runnable
}
if (LOG.isDebugEnabled())
LOG.debug("{} blocking for content timeout={} ...", this,timeout);
LOG.debug("{} blocking for content timeout={}", this,timeout);
if (timeout>0)
_inputQ.wait(timeout);
else
@ -845,5 +845,4 @@ public class HttpInput extends ServletInputStream implements Runnable
return "AEOF";
}
};
}

85
jetty-util/src/main/java/org/eclipse/jetty/util/thread/QueuedThreadPool.java
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@ -22,6 +22,7 @@ package org.eclipse.jetty.util.thread;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.RejectedExecutionException;
@ -43,7 +44,7 @@ import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.thread.ThreadPool.SizedThreadPool;
@ManagedObject("A thread pool with no max bound by default")
@ManagedObject("A thread pool")
public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPool, Dumpable
{
private static final Logger LOG = Log.getLogger(QueuedThreadPool.class);
@ -51,7 +52,7 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
private final AtomicInteger _threadsStarted = new AtomicInteger();
private final AtomicInteger _threadsIdle = new AtomicInteger();
private final AtomicLong _lastShrink = new AtomicLong();
private final ConcurrentHashSet<Thread> _threads=new ConcurrentHashSet<Thread>();
private final ConcurrentHashSet<Thread> _threads=new ConcurrentHashSet<>();
private final Object _joinLock = new Object();
private final BlockingQueue<Runnable> _jobs;
private final ThreadGroup _threadGroup;
@ -62,6 +63,7 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
private int _priority = Thread.NORM_PRIORITY;
private boolean _daemon = false;
private boolean _detailedDump = false;
private int _lowThreadsThreshold = 1;
public QueuedThreadPool()
{
@ -126,13 +128,7 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
jobs.clear();
// Fill job Q with noop jobs to wakeup idle
Runnable noop = new Runnable()
{
@Override
public void run()
{
}
};
Runnable noop = () -> {};
for (int i = _threadsStarted.get(); i-- > 0; )
jobs.offer(noop);
@ -338,24 +334,23 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
*
* @return Number of jobs queued waiting for a thread
*/
@ManagedAttribute("Size of the job queue")
@ManagedAttribute("size of the job queue")
public int getQueueSize()
{
return _jobs.size();
}
/**
* Is thread pool using daemon threading
*
* @return true if delegating to named or anonymous pool
* @return whether this thread pool is using daemon threads
* @see Thread#setDaemon(boolean)
*/
@ManagedAttribute("thread pool using a daemon thread")
@ManagedAttribute("thread pool uses daemon threads")
public boolean isDaemon()
{
return _daemon;
}
@ManagedAttribute("reports additional details in the dump")
public boolean isDetailedDump()
{
return _detailedDump;
@ -366,6 +361,17 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
_detailedDump = detailedDump;
}
@ManagedAttribute("threshold at which the pool is low on threads")
public int getLowThreadsThreshold()
{
return _lowThreadsThreshold;
}
public void setLowThreadsThreshold(int lowThreadsThreshold)
{
_lowThreadsThreshold = lowThreadsThreshold;
}
@Override
public void execute(Runnable job)
{
@ -401,42 +407,49 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
}
/**
* @return The total number of threads currently in the pool
* @return the total number of threads currently in the pool
*/
@Override
@ManagedAttribute("total number of threads currently in the pool")
@ManagedAttribute("number of threads in the pool")
public int getThreads()
{
return _threadsStarted.get();
}
/**
* @return The number of idle threads in the pool
* @return the number of idle threads in the pool
*/
@Override
@ManagedAttribute("total number of idle threads in the pool")
@ManagedAttribute("number of idle threads in the pool")
public int getIdleThreads()
{
return _threadsIdle.get();
}
/**
* @return The number of busy threads in the pool
* @return the number of busy threads in the pool
*/
@ManagedAttribute("total number of busy threads in the pool")
@ManagedAttribute("number of busy threads in the pool")
public int getBusyThreads()
{
return getThreads() - getIdleThreads();
}
/**
* @return True if the pool is at maxThreads and there are not more idle threads than queued jobs
* <p>Returns whether this thread pool is low on threads.</p>
* <p>The current formula is:</p>
* <pre>
* maxThreads - threads + idleThreads - queueSize <= lowThreadsThreshold
* </pre>
*
* @return whether the pool is low on threads
* @see #getLowThreadsThreshold()
*/
@Override
@ManagedAttribute("True if the pools is at maxThreads and there are not idle threads than queued jobs")
@ManagedAttribute(value = "thread pool is low on threads", readonly = true)
public boolean isLowOnThreads()
{
return _threadsStarted.get() == _maxThreads && _jobs.size() >= _threadsIdle.get();
return getMaxThreads() - getThreads() + getIdleThreads() - getQueueSize() <= getLowThreadsThreshold();
}
private boolean startThreads(int threadsToStart)
@ -478,7 +491,7 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
}
@Override
@ManagedOperation("dump thread state")
@ManagedOperation("dumps thread pool state")
public String dump()
{
return ContainerLifeCycle.dump(this);
@ -487,7 +500,7 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
@Override
public void dump(Appendable out, String indent) throws IOException
{
List<Object> dump = new ArrayList<>(getMaxThreads());
List<Object> threads = new ArrayList<>(getMaxThreads());
for (final Thread thread : _threads)
{
final StackTraceElement[] trace = thread.getStackTrace();
@ -504,7 +517,7 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
if (isDetailedDump())
{
dump.add(new Dumpable()
threads.add(new Dumpable()
{
@Override
public void dump(Appendable out, String indent) throws IOException
@ -527,12 +540,16 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
else
{
int p=thread.getPriority();
dump.add(thread.getId() + " " + thread.getName() + " " + thread.getState() + " @ " + (trace.length > 0 ? trace[0] : "???") + (idle ? " IDLE" : "")+ (p==Thread.NORM_PRIORITY?"":(" prio="+p)));
threads.add(thread.getId() + " " + thread.getName() + " " + thread.getState() + " @ " + (trace.length > 0 ? trace[0] : "???") + (idle ? " IDLE" : "")+ (p==Thread.NORM_PRIORITY?"":(" prio="+p)));
}
}
List<Runnable> jobs = Collections.emptyList();
if (isDetailedDump())
jobs = new ArrayList<>(getQueue());
ContainerLifeCycle.dumpObject(out, this);
ContainerLifeCycle.dump(out, indent, dump);
ContainerLifeCycle.dump(out, indent, threads, jobs);
}
@Override
@ -664,17 +681,19 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
/**
* @param queue the job queue
* @deprecated pass the queue to the constructor instead
*/
@Deprecated
public void setQueue(BlockingQueue<Runnable> queue)
{
throw new UnsupportedOperationException("Use constructor injection");
}
/**
* @param id The thread ID to interrupt.
* @param id the thread ID to interrupt.
* @return true if the thread was found and interrupted.
*/
@ManagedOperation("interrupt a pool thread")
@ManagedOperation("interrupts a pool thread")
public boolean interruptThread(@Name("id") long id)
{
for (Thread thread : _threads)
@ -689,10 +708,10 @@ public class QueuedThreadPool extends AbstractLifeCycle implements SizedThreadPo
}
/**
* @param id The thread ID to interrupt.
* @return true if the thread was found and interrupted.
* @param id the thread ID to interrupt.
* @return the stack frames dump
*/
@ManagedOperation("dump a pool thread stack")
@ManagedOperation("dumps a pool thread stack")
public String dumpThread(@Name("id") long id)
{
for (Thread thread : _threads)

7
jetty-util/src/main/java/org/eclipse/jetty/util/thread/strategy/ExecuteProduceConsume.java
View File

@ -191,7 +191,7 @@ public class ExecuteProduceConsume extends ExecutingExecutionStrategy implements
}
// Execute the task.
execute(task);
executeTask(task);
}
return !idle;
}
@ -203,6 +203,11 @@ public class ExecuteProduceConsume extends ExecutingExecutionStrategy implements
}
}
protected void executeTask(Runnable task)
{
execute(task);
}
private void executeProduceConsume()
{
if (LOG.isDebugEnabled())

7
jetty-util/src/main/java/org/eclipse/jetty/util/thread/strategy/ExecutingExecutionStrategy.java
View File

@ -20,6 +20,7 @@ package org.eclipse.jetty.util.thread.strategy;
import java.util.concurrent.Executor;
import java.util.concurrent.RejectedExecutionException;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.thread.ExecutionStrategy;
@ -27,14 +28,13 @@ import org.eclipse.jetty.util.thread.ExecutionStrategy;
public abstract class ExecutingExecutionStrategy implements ExecutionStrategy
{
private static final Logger LOG = Log.getLogger(ExecutingExecutionStrategy.class);
private final Executor _executor;
protected ExecutingExecutionStrategy(Executor executor)
{
_executor=executor;
}
protected boolean execute(Runnable task)
{
@ -61,5 +61,4 @@ public abstract class ExecutingExecutionStrategy implements ExecutionStrategy
}
return false;
}
}