com.google.appengine.task.internal.KickStartSynchronizer.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2011 the original author or authors.
 *
 * 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 com.google.appengine.task.internal

import java.util.concurrent.CountDownLatch

/**
 * Provides a gate to determine when local development server has been started up.
 *
 * @author Benjamin Muschko
 */
class KickStartSynchronizer {
    final CountDownLatch gate = new CountDownLatch(1)

    void pause() {
        gate.await()
    }

    void resume() {
        gate.countDown()
    }
}