io.trino.cli.ThreadInterruptor Maven / Gradle / Ivy
/*
* 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.
*/
package io.trino.cli;
import com.google.errorprone.annotations.concurrent.GuardedBy;
import java.io.Closeable;
class ThreadInterruptor
implements Closeable
{
private final Thread thread = Thread.currentThread();
@GuardedBy("this")
private boolean processing = true;
public synchronized void interrupt()
{
if (processing) {
thread.interrupt();
}
}
@SuppressWarnings("ResultOfMethodCallIgnored")
@Override
public synchronized void close()
{
processing = false;
Thread.interrupted();
}
}