package org.warp.commonutils.concurrency.executor;

import org.jetbrains.annotations.NotNull;

public final class PermitReleasingRunnableDecorator extends RunnableDecorator {

	@NotNull
	private final QueueSizeUpdater queueSizeUpdater;
	PermitReleasingRunnableDecorator(@NotNull final Runnable task,
			@NotNull final QueueSizeUpdater queueSizeUpdater) {
		super(task);
		this.queueSizeUpdater = queueSizeUpdater;
	}

	@Override
	public void run() {
		try {
			queueSizeUpdater.update(true);
		} finally {
			try {
				super.run();
			} finally {
				queueSizeUpdater.update(false);
			}
		}
	}

	@Override
	public final String toString() {
		return String.format("%s[delegate='%s']", getClass().getSimpleName(), super.toString());
	}
}