| /* |
| * 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.cassandra.simulator.systems; |
| |
| import java.io.Serializable; |
| import java.util.concurrent.ThreadFactory; |
| |
| import org.apache.cassandra.concurrent.NamedThreadFactory; |
| |
| public interface InterceptibleThreadFactory extends ThreadFactory |
| { |
| public interface MetaFactory<F extends ThreadFactory> extends Serializable |
| { |
| F create(String id, int priority, ClassLoader contextClassLoader, Thread.UncaughtExceptionHandler uncaughtExceptionHandler, |
| ThreadGroup threadGroup, Runnable onTermination, SimulatedTime.LocalTime time, InterceptingExecutorFactory parent, Object extraToStringInfo); |
| } |
| |
| public static class ConcreteInterceptibleThreadFactory extends NamedThreadFactory implements InterceptibleThreadFactory |
| { |
| final InterceptingExecutorFactory parent; |
| final Runnable onTermination; |
| final SimulatedTime.LocalTime time; |
| final Object extraToStringInfo; |
| |
| public ConcreteInterceptibleThreadFactory(String id, int priority, ClassLoader contextClassLoader, Thread.UncaughtExceptionHandler uncaughtExceptionHandler, |
| ThreadGroup threadGroup, Runnable onTermination, SimulatedTime.LocalTime time, |
| InterceptingExecutorFactory parent, Object extraToStringInfo) |
| { |
| super(id, priority, contextClassLoader, threadGroup, uncaughtExceptionHandler); |
| this.onTermination = onTermination; |
| this.time = time; |
| this.parent = parent; |
| this.extraToStringInfo = extraToStringInfo; |
| } |
| |
| @Override |
| public InterceptibleThread newThread(Runnable runnable) |
| { |
| return (InterceptibleThread) super.newThread(runnable); |
| } |
| |
| @Override |
| protected synchronized InterceptibleThread newThread(ThreadGroup threadGroup, Runnable runnable, String name) |
| { |
| InterceptibleThread thread = new InterceptibleThread(threadGroup, runnable, name, extraToStringInfo, onTermination, parent.interceptorOfGlobalMethods, time); |
| if (parent.isClosed) |
| thread.trapInterrupts(false); |
| return setupThread(thread); |
| } |
| } |
| |
| public static class PlainThreadFactory extends NamedThreadFactory |
| { |
| final Runnable onTermination; |
| |
| public PlainThreadFactory(String id, int priority, ClassLoader contextClassLoader, Thread.UncaughtExceptionHandler uncaughtExceptionHandler, |
| ThreadGroup threadGroup, Runnable onTermination, SimulatedTime.LocalTime time, InterceptingExecutorFactory parent, Object extraToStringInfo) |
| { |
| super(id, priority, contextClassLoader, threadGroup, uncaughtExceptionHandler); |
| this.onTermination = onTermination; |
| } |
| |
| @Override |
| protected Thread newThread(ThreadGroup threadGroup, Runnable runnable, String name) |
| { |
| return super.newThread(threadGroup, () -> { try { runnable.run(); } finally { onTermination.run();} }, name); |
| } |
| } |
| |
| InterceptibleThread newThread(Runnable runnable); |
| } |