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Example 1 with WeaveRunner

use of com.continuuity.weave.api.WeaveRunner in project weave by continuuity.

the class FailureRestartTestRun method testFailureRestart.

@Test
public void testFailureRestart() throws Exception {
    WeaveRunner runner = YarnTestSuite.getWeaveRunner();
    ResourceSpecification resource = ResourceSpecification.Builder.with().setVirtualCores(1).setMemory(512, ResourceSpecification.SizeUnit.MEGA).setInstances(2).build();
    WeaveController controller = runner.prepare(new FailureRunnable(), resource).withApplicationArguments("failure").withArguments(FailureRunnable.class.getSimpleName(), "failure2").addLogHandler(new PrinterLogHandler(new PrintWriter(System.out, true))).start();
    Iterable<Discoverable> discoverables = controller.discoverService("failure");
    Assert.assertTrue(YarnTestSuite.waitForSize(discoverables, 2, 60));
    // Make sure we see the right instance IDs
    Assert.assertEquals(Sets.newHashSet(0, 1), getInstances(discoverables));
    // Kill server with instanceId = 0
    controller.sendCommand(FailureRunnable.class.getSimpleName(), Command.Builder.of("kill0").build());
    // Do a shot sleep, make sure the runnable is killed.
    TimeUnit.SECONDS.sleep(5);
    Assert.assertTrue(YarnTestSuite.waitForSize(discoverables, 2, 60));
    // Make sure we see the right instance IDs
    Assert.assertEquals(Sets.newHashSet(0, 1), getInstances(discoverables));
    controller.stopAndWait();
}
Also used : WeaveRunner(com.continuuity.weave.api.WeaveRunner) Discoverable(com.continuuity.weave.discovery.Discoverable) PrinterLogHandler(com.continuuity.weave.api.logging.PrinterLogHandler) WeaveController(com.continuuity.weave.api.WeaveController) ResourceSpecification(com.continuuity.weave.api.ResourceSpecification) PrintWriter(java.io.PrintWriter) Test(org.junit.Test)

Example 2 with WeaveRunner

use of com.continuuity.weave.api.WeaveRunner in project weave by continuuity.

the class LocalFileTestRun method testLocalFile.

@Test
public void testLocalFile() throws Exception {
    String header = Files.readFirstLine(new File(getClass().getClassLoader().getResource("header.txt").toURI()), Charsets.UTF_8);
    WeaveRunner runner = YarnTestSuite.getWeaveRunner();
    if (runner instanceof YarnWeaveRunnerService) {
        ((YarnWeaveRunnerService) runner).setJVMOptions("-verbose:gc -Xloggc:gc.log -XX:+PrintGCDetails");
    }
    WeaveController controller = runner.prepare(new LocalFileApplication()).withApplicationArguments("local").withArguments("LocalFileSocketServer", "local2").addLogHandler(new PrinterLogHandler(new PrintWriter(System.out, true))).start();
    if (runner instanceof YarnWeaveRunnerService) {
        ((YarnWeaveRunnerService) runner).setJVMOptions("");
    }
    Iterable<Discoverable> discoverables = controller.discoverService("local");
    Assert.assertTrue(YarnTestSuite.waitForSize(discoverables, 1, 60));
    InetSocketAddress socketAddress = discoverables.iterator().next().getSocketAddress();
    Socket socket = new Socket(socketAddress.getAddress(), socketAddress.getPort());
    try {
        PrintWriter writer = new PrintWriter(new OutputStreamWriter(socket.getOutputStream(), Charsets.UTF_8), true);
        LineReader reader = new LineReader(new InputStreamReader(socket.getInputStream(), Charsets.UTF_8));
        String msg = "Local file test";
        writer.println(msg);
        Assert.assertEquals(header, reader.readLine());
        Assert.assertEquals(msg, reader.readLine());
    } finally {
        socket.close();
    }
    controller.stopAndWait();
    Assert.assertTrue(YarnTestSuite.waitForSize(discoverables, 0, 60));
    TimeUnit.SECONDS.sleep(2);
}
Also used : WeaveRunner(com.continuuity.weave.api.WeaveRunner) Discoverable(com.continuuity.weave.discovery.Discoverable) InputStreamReader(java.io.InputStreamReader) InetSocketAddress(java.net.InetSocketAddress) LineReader(com.google.common.io.LineReader) PrinterLogHandler(com.continuuity.weave.api.logging.PrinterLogHandler) WeaveController(com.continuuity.weave.api.WeaveController) OutputStreamWriter(java.io.OutputStreamWriter) File(java.io.File) Socket(java.net.Socket) PrintWriter(java.io.PrintWriter) Test(org.junit.Test)

Example 3 with WeaveRunner

use of com.continuuity.weave.api.WeaveRunner in project weave by continuuity.

the class DistributeShellTestRun method testDistributedShell.

@Ignore
@Test
public void testDistributedShell() throws InterruptedException {
    WeaveRunner weaveRunner = YarnTestSuite.getWeaveRunner();
    WeaveController controller = weaveRunner.prepare(new DistributedShell("pwd", "ls -al")).addLogHandler(new PrinterLogHandler(new PrintWriter(System.out))).start();
    final CountDownLatch stopLatch = new CountDownLatch(1);
    controller.addListener(new ServiceListenerAdapter() {

        @Override
        public void terminated(Service.State from) {
            stopLatch.countDown();
        }

        @Override
        public void failed(Service.State from, Throwable failure) {
            stopLatch.countDown();
        }
    }, Threads.SAME_THREAD_EXECUTOR);
    Assert.assertTrue(stopLatch.await(10, TimeUnit.SECONDS));
}
Also used : WeaveRunner(com.continuuity.weave.api.WeaveRunner) PrinterLogHandler(com.continuuity.weave.api.logging.PrinterLogHandler) Service(com.google.common.util.concurrent.Service) WeaveController(com.continuuity.weave.api.WeaveController) ServiceListenerAdapter(com.continuuity.weave.common.ServiceListenerAdapter) CountDownLatch(java.util.concurrent.CountDownLatch) PrintWriter(java.io.PrintWriter) Ignore(org.junit.Ignore) Test(org.junit.Test)

Example 4 with WeaveRunner

use of com.continuuity.weave.api.WeaveRunner in project weave by continuuity.

the class EchoServerTestRun method testEchoServer.

@Test
public void testEchoServer() throws InterruptedException, ExecutionException, IOException, URISyntaxException, TimeoutException {
    WeaveRunner runner = YarnTestSuite.getWeaveRunner();
    WeaveController controller = runner.prepare(new EchoServer(), ResourceSpecification.Builder.with().setVirtualCores(1).setMemory(1, ResourceSpecification.SizeUnit.GIGA).setInstances(2).build()).addLogHandler(new PrinterLogHandler(new PrintWriter(System.out, true))).withApplicationArguments("echo").withArguments("EchoServer", "echo2").start();
    final CountDownLatch running = new CountDownLatch(1);
    controller.addListener(new ServiceListenerAdapter() {

        @Override
        public void running() {
            running.countDown();
        }
    }, Threads.SAME_THREAD_EXECUTOR);
    Assert.assertTrue(running.await(30, TimeUnit.SECONDS));
    Iterable<Discoverable> echoServices = controller.discoverService("echo");
    Assert.assertTrue(YarnTestSuite.waitForSize(echoServices, 2, 60));
    for (Discoverable discoverable : echoServices) {
        String msg = "Hello: " + discoverable.getSocketAddress();
        Socket socket = new Socket(discoverable.getSocketAddress().getAddress(), discoverable.getSocketAddress().getPort());
        try {
            PrintWriter writer = new PrintWriter(new OutputStreamWriter(socket.getOutputStream(), Charsets.UTF_8), true);
            LineReader reader = new LineReader(new InputStreamReader(socket.getInputStream(), Charsets.UTF_8));
            writer.println(msg);
            Assert.assertEquals(msg, reader.readLine());
        } finally {
            socket.close();
        }
    }
    // Increase number of instances
    controller.changeInstances("EchoServer", 3);
    Assert.assertTrue(YarnTestSuite.waitForSize(echoServices, 3, 60));
    echoServices = controller.discoverService("echo2");
    // Decrease number of instances
    controller.changeInstances("EchoServer", 1);
    Assert.assertTrue(YarnTestSuite.waitForSize(echoServices, 1, 60));
    // Increase number of instances again
    controller.changeInstances("EchoServer", 2);
    Assert.assertTrue(YarnTestSuite.waitForSize(echoServices, 2, 60));
    // Make sure still only one app is running
    Iterable<WeaveRunner.LiveInfo> apps = runner.lookupLive();
    Assert.assertTrue(YarnTestSuite.waitForSize(apps, 1, 60));
    // Creates a new runner service to check it can regain control over running app.
    WeaveRunnerService runnerService = YarnTestSuite.createWeaveRunnerService();
    runnerService.startAndWait();
    try {
        Iterable<WeaveController> controllers = runnerService.lookup("EchoServer");
        Assert.assertTrue(YarnTestSuite.waitForSize(controllers, 1, 60));
        for (WeaveController c : controllers) {
            LOG.info("Stopping application: " + c.getRunId());
            c.stop().get(30, TimeUnit.SECONDS);
        }
        Assert.assertTrue(YarnTestSuite.waitForSize(apps, 0, 60));
    } finally {
        runnerService.stopAndWait();
    }
    // Sleep a bit before exiting.
    TimeUnit.SECONDS.sleep(2);
}
Also used : WeaveRunner(com.continuuity.weave.api.WeaveRunner) Discoverable(com.continuuity.weave.discovery.Discoverable) InputStreamReader(java.io.InputStreamReader) ServiceListenerAdapter(com.continuuity.weave.common.ServiceListenerAdapter) CountDownLatch(java.util.concurrent.CountDownLatch) LineReader(com.google.common.io.LineReader) PrinterLogHandler(com.continuuity.weave.api.logging.PrinterLogHandler) WeaveController(com.continuuity.weave.api.WeaveController) OutputStreamWriter(java.io.OutputStreamWriter) WeaveRunnerService(com.continuuity.weave.api.WeaveRunnerService) Socket(java.net.Socket) PrintWriter(java.io.PrintWriter) Test(org.junit.Test)

Example 5 with WeaveRunner

use of com.continuuity.weave.api.WeaveRunner in project weave by continuuity.

the class ProvisionTimeoutTestRun method testProvisionTimeout.

@Test
public void testProvisionTimeout() throws InterruptedException, ExecutionException, TimeoutException {
    WeaveRunner runner = YarnTestSuite.getWeaveRunner();
    WeaveController controller = runner.prepare(new TimeoutApplication()).addLogHandler(new PrinterLogHandler(new PrintWriter(System.out, true))).start();
    // Hence we give 90 seconds max time here.
    try {
        Services.getCompletionFuture(controller).get(90, TimeUnit.SECONDS);
    } finally {
        // If it timeout, kill the app as cleanup.
        controller.kill();
    }
}
Also used : WeaveRunner(com.continuuity.weave.api.WeaveRunner) PrinterLogHandler(com.continuuity.weave.api.logging.PrinterLogHandler) WeaveController(com.continuuity.weave.api.WeaveController) PrintWriter(java.io.PrintWriter) Test(org.junit.Test)

Aggregations

WeaveController (com.continuuity.weave.api.WeaveController)9 WeaveRunner (com.continuuity.weave.api.WeaveRunner)9 PrinterLogHandler (com.continuuity.weave.api.logging.PrinterLogHandler)9 PrintWriter (java.io.PrintWriter)9 Test (org.junit.Test)9 ServiceListenerAdapter (com.continuuity.weave.common.ServiceListenerAdapter)6 Discoverable (com.continuuity.weave.discovery.Discoverable)6 CountDownLatch (java.util.concurrent.CountDownLatch)6 OutputStreamWriter (java.io.OutputStreamWriter)4 Socket (java.net.Socket)4 ResourceSpecification (com.continuuity.weave.api.ResourceSpecification)3 LineReader (com.google.common.io.LineReader)3 InputStreamReader (java.io.InputStreamReader)3 ResourceReport (com.continuuity.weave.api.ResourceReport)2 Service (com.google.common.util.concurrent.Service)2 WeaveRunResources (com.continuuity.weave.api.WeaveRunResources)1 WeaveRunnerService (com.continuuity.weave.api.WeaveRunnerService)1 File (java.io.File)1 InetSocketAddress (java.net.InetSocketAddress)1 Collection (java.util.Collection)1