com.arangodb.shaded.vertx.core.net.impl.pool.SemaphoreExecutor Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2021 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package com.arangodb.shaded.vertx.core.net.impl.pool;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
public class SemaphoreExecutor implements Executor {
private final Lock lock = new ReentrantLock();
private final S state;
public SemaphoreExecutor(S state) {
this.state = state;
}
@Override
public void submit(Action action) {
lock.lock();
Task post = null;
try {
post = action.execute(state);
} finally {
lock.unlock();
if (post != null) {
post.run();
}
}
}
}