ThreadedActionsRunner.java

/*
 * Copyright 2009 Google Inc.
 *
 * 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.jstestdriver;

import java.util.Collection;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;

/**
 * @author jeremiele@google.com (Jeremie Lenfant-Engelmann)
 */
public class ThreadedActionsRunner implements Action {

  private final JsTestDriverClient client;
  private final List<ThreadedAction> actions;
  private final ExecutorService executor;

  public ThreadedActionsRunner(JsTestDriverClient client, List<ThreadedAction> actions,
      ExecutorService executor) {
    this.client = client;
    this.actions = actions;
    this.executor = executor;
  }

  public void run() {
    Collection<BrowserInfo> browsers = client.listBrowsers();

    if (browsers.size() == 0) {
      System.err.println("No browsers were captured, nothing to run...");
    }
    CountDownLatch latch = new CountDownLatch(browsers.size());

    for (BrowserInfo browserInfo : browsers) {
      executor.submit(new ThreadedActionRunner(browserInfo.getId().toString(), client, latch,
          actions));
    }
    executor.shutdown();
    try {
      latch.await();
    } catch (InterruptedException e) {
      System.err.println(e);
      System.exit(1);
    }
  }
}