Example usage for org.apache.spark.launcher SparkAppHandle stop

Introduction

In this page you can find the example usage for org.apache.spark.launcher SparkAppHandle stop.

Prototype

void stop();

Source Link

Document

Asks the application to stop.

Usage

From source file:org.apache.hive.spark.client.SparkLauncherSparkClient.java

License:Apache License

@VisibleForTesting
static Future<Void> createSparkLauncherFuture(CountDownLatch shutdownLatch, SparkAppHandle sparkAppHandle,
        RpcServer rpcServer, String clientId) {
    // Monitor the countdown latch
    Callable<Void> runnable = () -> {
        try {//from ww w.  ja v a  2 s  . com
            shutdownLatch.await();
        } catch (InterruptedException e) {
            rpcServer.cancelClient(clientId, "Spark app launcher interrupted");
            sparkAppHandle.stop();
        }
        return null;
    };

    FutureTask<Void> futureTask = new FutureTask<>(runnable);

    Thread driverThread = new Thread(futureTask);
    driverThread.setDaemon(true);
    driverThread.setName("SparkLauncherMonitor");
    driverThread.start();

    return futureTask;
}

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