List of usage examples for org.apache.hadoop.yarn.server.api ApplicationTerminationContext ApplicationTerminationContext
@Private
@Unstable
public ApplicationTerminationContext(ApplicationId applicationId)
From source file:org.apache.tez.auxservices.TestShuffleHandler.java
License:Apache License
@Test public void testRecovery() throws IOException { final String user = "someuser"; final ApplicationId appId = ApplicationId.newInstance(12345, 1); final JobID jobId = JobID.downgrade(TypeConverter.fromYarn(appId)); final File tmpDir = new File(System.getProperty("test.build.data", System.getProperty("java.io.tmpdir")), TestShuffleHandler.class.getName()); Configuration conf = new Configuration(); conf.setInt(ShuffleHandler.SHUFFLE_PORT_CONFIG_KEY, 0); conf.setInt(ShuffleHandler.MAX_SHUFFLE_CONNECTIONS, 3); ShuffleHandler shuffle = new ShuffleHandler(); // emulate aux services startup with recovery enabled shuffle.setRecoveryPath(new Path(tmpDir.toString())); tmpDir.mkdirs();//w ww. j av a 2s .c o m try { shuffle.init(conf); shuffle.start(); // setup a shuffle token for an application DataOutputBuffer outputBuffer = new DataOutputBuffer(); outputBuffer.reset(); Token<JobTokenIdentifier> jt = new Token<JobTokenIdentifier>("identifier".getBytes(), "password".getBytes(), new Text(user), new Text("shuffleService")); jt.write(outputBuffer); shuffle.initializeApplication(new ApplicationInitializationContext(user, appId, ByteBuffer.wrap(outputBuffer.getData(), 0, outputBuffer.getLength()))); // verify we are authorized to shuffle int rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_OK, rc); // emulate shuffle handler restart shuffle.close(); shuffle = new ShuffleHandler(); shuffle.setRecoveryPath(new Path(tmpDir.toString())); shuffle.init(conf); shuffle.start(); // verify we are still authorized to shuffle to the old application rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_OK, rc); // shutdown app and verify access is lost shuffle.stopApplication(new ApplicationTerminationContext(appId)); rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED, rc); // emulate shuffle handler restart shuffle.close(); shuffle = new ShuffleHandler(); shuffle.setRecoveryPath(new Path(tmpDir.toString())); shuffle.init(conf); shuffle.start(); // verify we still don't have access rc = getShuffleResponseCode(shuffle, jt); Assert.assertEquals(HttpURLConnection.HTTP_UNAUTHORIZED, rc); } finally { if (shuffle != null) { shuffle.close(); } FileUtil.fullyDelete(tmpDir); } }