com.microsoft.azure.hdinsight.common.task.TaskExecutor.java Source code

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Here is the source code for com.microsoft.azure.hdinsight.common.task.TaskExecutor.java

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/**
 * Copyright (c) Microsoft Corporation
 * <p/>
 * All rights reserved.
 * <p/>
 * MIT License
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.microsoft.azure.hdinsight.common.task;

import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
import com.microsoft.azuretools.azurecommons.helpers.NotNull;

import java.util.Collection;
import java.util.List;
import java.util.concurrent.Executors;

public class TaskExecutor {
    private static ListeningExecutorService executors = MoreExecutors
            .listeningDecorator(Executors.newCachedThreadPool());

    public static <T> ListenableFuture<T> submit(@NotNull Task<T> task) {
        final ListenableFuture<T> listenableFuture = executors.submit(task);
        Futures.addCallback(listenableFuture, task.callback);
        return listenableFuture;
    }
}