/* Copyright 2017 Google Inc.
|
*
|
* Licensed 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.
|
|
* 2019.12.15-Changed constructor HuaweiScheduledExecutor
|
* Huawei Technologies Co., Ltd.
|
*
|
*/
|
package com.huawei.push.messaging;
|
|
import com.google.common.base.Strings;
|
import com.google.common.util.concurrent.ThreadFactoryBuilder;
|
|
import java.util.concurrent.ScheduledThreadPoolExecutor;
|
import java.util.concurrent.ThreadFactory;
|
|
import static com.google.common.base.Preconditions.checkArgument;
|
|
/**
|
* A single-threaded scheduled executor implementation.
|
*/
|
public class HuaweiScheduledExecutor extends ScheduledThreadPoolExecutor {
|
|
public HuaweiScheduledExecutor(ThreadFactory threadFactory, String name) {
|
this(threadFactory, name, null);
|
}
|
|
public HuaweiScheduledExecutor(ThreadFactory threadFactory, String name, Thread.UncaughtExceptionHandler handler) {
|
super(1, decorateThreadFactory(threadFactory, name, handler));
|
setRemoveOnCancelPolicy(true);
|
}
|
|
static ThreadFactory getThreadFactoryWithName(ThreadFactory threadFactory, String name) {
|
return decorateThreadFactory(threadFactory, name, null);
|
}
|
|
private static ThreadFactory decorateThreadFactory(
|
ThreadFactory threadFactory, String name, Thread.UncaughtExceptionHandler handler) {
|
checkArgument(!Strings.isNullOrEmpty(name));
|
ThreadFactoryBuilder builder = new ThreadFactoryBuilder()
|
.setThreadFactory(threadFactory)
|
.setNameFormat(name)
|
.setDaemon(true);
|
if (handler != null) {
|
builder.setUncaughtExceptionHandler(handler);
|
}
|
return builder.build();
|
}
|
}
|
