Wenjun Ruan
10 months ago
committed by
GitHub
23 changed files with 159 additions and 104 deletions
@ -0,0 +1,47 @@
|
||||
/* |
||||
* 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.dolphinscheduler.common.thread; |
||||
|
||||
import java.util.concurrent.atomic.LongAdder; |
||||
|
||||
import lombok.extern.slf4j.Slf4j; |
||||
|
||||
@Slf4j |
||||
public class DefaultUncaughtExceptionHandler implements Thread.UncaughtExceptionHandler { |
||||
|
||||
private static final DefaultUncaughtExceptionHandler INSTANCE = new DefaultUncaughtExceptionHandler(); |
||||
|
||||
private static final LongAdder uncaughtExceptionCount = new LongAdder(); |
||||
|
||||
private DefaultUncaughtExceptionHandler() { |
||||
} |
||||
|
||||
public static DefaultUncaughtExceptionHandler getInstance() { |
||||
return INSTANCE; |
||||
} |
||||
|
||||
public static long getUncaughtExceptionCount() { |
||||
return uncaughtExceptionCount.longValue(); |
||||
} |
||||
|
||||
@Override |
||||
public void uncaughtException(Thread t, Throwable e) { |
||||
uncaughtExceptionCount.add(1); |
||||
log.error("Caught an exception in {}.", t, e); |
||||
} |
||||
} |
||||
@ -0,0 +1,37 @@
|
||||
/* |
||||
* 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.dolphinscheduler.common.thread; |
||||
|
||||
import java.util.concurrent.ThreadPoolExecutor; |
||||
|
||||
import org.junit.jupiter.api.Assertions; |
||||
import org.junit.jupiter.api.Test; |
||||
|
||||
class ThreadUtilsTest { |
||||
|
||||
@Test |
||||
void newDaemonFixedThreadExecutor() throws InterruptedException { |
||||
ThreadPoolExecutor threadPoolExecutor = ThreadUtils.newDaemonFixedThreadExecutor("DemonThread", 1); |
||||
threadPoolExecutor.execute(() -> { |
||||
throw new IllegalArgumentException("I am an exception"); |
||||
}); |
||||
Thread.sleep(1_000); |
||||
Assertions.assertEquals(1, DefaultUncaughtExceptionHandler.getUncaughtExceptionCount()); |
||||
|
||||
} |
||||
} |
||||
@ -1,61 +0,0 @@
|
||||
/* |
||||
* 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.dolphinscheduler.extract.base.utils; |
||||
|
||||
import java.util.concurrent.ThreadFactory; |
||||
import java.util.concurrent.atomic.AtomicInteger; |
||||
|
||||
/** |
||||
* thread factory |
||||
*/ |
||||
public class NamedThreadFactory implements ThreadFactory { |
||||
|
||||
private final AtomicInteger increment = new AtomicInteger(1); |
||||
|
||||
/** |
||||
* name |
||||
*/ |
||||
private final String name; |
||||
|
||||
/** |
||||
* count |
||||
*/ |
||||
private final int count; |
||||
|
||||
public NamedThreadFactory(String name) { |
||||
this(name, 0); |
||||
} |
||||
|
||||
public NamedThreadFactory(String name, int count) { |
||||
this.name = name; |
||||
this.count = count; |
||||
} |
||||
|
||||
/** |
||||
* create thread |
||||
* @param r runnable |
||||
* @return thread |
||||
*/ |
||||
@Override |
||||
public Thread newThread(Runnable r) { |
||||
final String threadName = count > 0 ? String.format("%s_%d_%d", name, count, increment.getAndIncrement()) |
||||
: String.format("%s_%d", name, increment.getAndIncrement()); |
||||
Thread t = new Thread(r, threadName); |
||||
t.setDaemon(true); |
||||
return t; |
||||
} |
||||
} |
||||
Loading…
Reference in new issue