1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.tv.common.concurrent; 18 19 import android.support.annotation.NonNull; 20 import java.util.concurrent.Executors; 21 import java.util.concurrent.ThreadFactory; 22 import java.util.concurrent.atomic.AtomicInteger; 23 24 /** A thread factory that creates threads with named <code>prefix-##</code>. */ 25 public class NamedThreadFactory implements ThreadFactory { 26 private final AtomicInteger mCount = new AtomicInteger(0); 27 private final ThreadFactory mDefaultThreadFactory; 28 private final String mPrefix; 29 30 public NamedThreadFactory(final String prefix) { 31 mDefaultThreadFactory = Executors.defaultThreadFactory(); 32 mPrefix = prefix + "-"; 33 } 34 35 @Override 36 public Thread newThread(@NonNull final Runnable runnable) { 37 final Thread thread = mDefaultThreadFactory.newThread(runnable); 38 thread.setName(mPrefix + mCount.getAndIncrement()); 39 return thread; 40 } 41 42 public boolean namedWithPrefix(Thread thread) { 43 return thread.getName().startsWith(mPrefix); 44 } 45 } 46
