| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.qpid.test.utils; |
| |
| import java.io.File; |
| import java.security.PrivilegedAction; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import javax.security.auth.Subject; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.qpid.server.Broker; |
| import org.apache.qpid.server.BrokerOptions; |
| import org.apache.qpid.server.security.auth.TaskPrincipal; |
| import org.apache.qpid.server.util.Action; |
| |
| public class InternalBrokerHolder extends AbstractBrokerHolder |
| { |
| private final static Logger LOGGER = LoggerFactory.getLogger(InternalBrokerHolder.class); |
| private final static UncaughtExceptionHandler UNCAUGHT_EXCEPTION_HANDLER = new UncaughtExceptionHandler(); |
| |
| private volatile Broker _broker; |
| |
| public InternalBrokerHolder(int port, final String classQualifiedTestName, final File logFile) |
| { |
| super(port, classQualifiedTestName, logFile); |
| } |
| |
| @Override |
| public void start(final BrokerOptions options) throws Exception |
| { |
| if (Thread.getDefaultUncaughtExceptionHandler() == null) |
| { |
| Thread.setDefaultUncaughtExceptionHandler(UNCAUGHT_EXCEPTION_HANDLER); |
| } |
| |
| LOGGER.info("Starting internal broker (same JVM)"); |
| |
| _broker = new Broker(new Action<Integer>() |
| { |
| @Override |
| public void performAction(final Integer object) |
| { |
| _broker = null; |
| } |
| }) |
| { |
| @Override |
| public void shutdown() |
| { |
| try |
| { |
| super.shutdown(); |
| } |
| catch (IllegalStateException e) |
| { |
| System.out.println("IllegalStateException occurred on broker shutdown in test " |
| + getClassQualifiedTestName()); |
| throw e; |
| } |
| } |
| }; |
| |
| _broker.startup(options); |
| } |
| |
| @Override |
| public void shutdown() |
| { |
| if (_broker != null) |
| { |
| LOGGER.info("Shutting down Broker instance"); |
| Subject shutdownSubject = new Subject(true, |
| new HashSet<>(Arrays.asList(_broker.getSystemPrincipal(), new TaskPrincipal("Shutdown"))), |
| Collections.emptySet(), |
| Collections.emptySet()); |
| Subject.doAs(shutdownSubject, new PrivilegedAction<Object>() |
| { |
| @Override |
| public Object run() |
| { |
| if (_broker != null) |
| { |
| _broker.shutdown(); |
| } |
| return null; |
| } |
| }); |
| waitUntilPortsAreFreeIfRequired(); |
| LOGGER.info("Broker instance shutdown"); |
| } |
| else |
| { |
| LOGGER.info("Nothing to shutdown. Broker instance either was already shut down or not started at all."); |
| } |
| |
| if (UNCAUGHT_EXCEPTION_HANDLER.getAndResetCount() > 0) |
| { |
| throw new RuntimeException( |
| "One or more uncaught exceptions occurred prior to end of this test. Check test logs."); |
| } |
| } |
| |
| @Override |
| public void kill() |
| { |
| // Can't kill a internal broker as we would also kill ourselves as we share the same JVM. |
| shutdown(); |
| } |
| |
| @Override |
| public String dumpThreads() |
| { |
| return TestUtils.dumpThreads(); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "InternalBrokerHolder [amqpPort=" + getAmqpPort() + "]"; |
| } |
| |
| @Override |
| protected String getLogPrefix() |
| { |
| return null; |
| } |
| |
| private static class UncaughtExceptionHandler implements Thread.UncaughtExceptionHandler |
| { |
| private final AtomicInteger _count = new AtomicInteger(0); |
| |
| @Override |
| public void uncaughtException(final Thread t, final Throwable e) |
| { |
| System.err.print("Thread terminated due to uncaught exception"); |
| e.printStackTrace(); |
| |
| LOGGER.error("Uncaught exception from thread {}", t.getName(), e); |
| _count.getAndIncrement(); |
| } |
| |
| public int getAndResetCount() |
| { |
| int count; |
| do |
| { |
| count = _count.get(); |
| } |
| while (!_count.compareAndSet(count, 0)); |
| return count; |
| } |
| } |
| } |