public void launchSupervisorOnContainer(Container container) throws IOException {
LOG.info("Connecting to ContainerManager for containerid=" + container.getId());
String cmIpPortStr = container.getNodeId().getHost() + ":" + container.getNodeId().getPort();
InetSocketAddress cmAddress = NetUtils.createSocketAddr(cmIpPortStr);
LOG.info("Connecting to ContainerManager at " + cmIpPortStr);
ContainerManager proxy =
((ContainerManager) rpc.getProxy(ContainerManager.class, cmAddress, hadoopConf));
LOG.info("launchSupervisorOnContainer( id:" + container.getId() + " )");
ContainerLaunchContext launchContext = Records.newRecord(ContainerLaunchContext.class);
launchContext.setContainerId(container.getId());
launchContext.setResource(container.getResource());
try {
launchContext.setUser(UserGroupInformation.getCurrentUser().getShortUserName());
} catch (IOException e) {
LOG.info(
"Getting current user info failed when trying to launch the container" + e.getMessage());
}
Map<String, String> env = new HashMap<String, String>();
launchContext.setEnvironment(env);
Map<String, LocalResource> localResources = new HashMap<String, LocalResource>();
String stormVersion = Util.getStormVersion(this.storm_conf);
Path zip = new Path("/lib/storm/" + stormVersion + "/storm.zip");
FileSystem fs = FileSystem.get(this.hadoopConf);
localResources.put(
"storm",
Util.newYarnAppResource(
fs, zip, LocalResourceType.ARCHIVE, LocalResourceVisibility.PUBLIC));
String appHome = Util.getApplicationHomeForId(this.appAttemptId.toString());
Path dirDst = Util.createConfigurationFileInFs(fs, appHome, this.storm_conf, this.hadoopConf);
localResources.put("conf", Util.newYarnAppResource(fs, dirDst));
launchContext.setLocalResources(localResources);
List<String> supervisorArgs = Util.buildSupervisorCommands(this.storm_conf);
launchContext.setCommands(supervisorArgs);
StartContainerRequest startRequest = Records.newRecord(StartContainerRequest.class);
startRequest.setContainerLaunchContext(launchContext);
LOG.info(
"launchSupervisorOnContainer: startRequest prepared, calling startContainer. "
+ startRequest);
try {
StartContainerResponse response = proxy.startContainer(startRequest);
LOG.info("Got a start container response " + response);
} catch (Exception e) {
LOG.error("Caught an exception while trying to start a container", e);
System.exit(-1);
}
}
@Test
public void testOutOfOrder() throws Exception {
LOG.info("STARTING testOutOfOrder");
YarnRPC mockRpc = mock(YarnRPC.class);
AppContext mockContext = mock(AppContext.class);
@SuppressWarnings("rawtypes")
EventHandler mockEventHandler = mock(EventHandler.class);
when(mockContext.getEventHandler()).thenReturn(mockEventHandler);
ContainerManager mockCM = mock(ContainerManager.class);
when(mockRpc.getProxy(
eq(ContainerManager.class), any(InetSocketAddress.class), any(Configuration.class)))
.thenReturn(mockCM);
ContainerLauncherImplUnderTest ut = new ContainerLauncherImplUnderTest(mockContext, mockRpc);
Configuration conf = new Configuration();
ut.init(conf);
ut.start();
try {
ContainerId contId = makeContainerId(0l, 0, 0, 1);
TaskAttemptId taskAttemptId = makeTaskAttemptId(0l, 0, 0, TaskType.MAP, 0);
String cmAddress = "127.0.0.1:8000";
StartContainerResponse startResp =
recordFactory.newRecordInstance(StartContainerResponse.class);
startResp.setServiceResponse(
ShuffleHandler.MAPREDUCE_SHUFFLE_SERVICEID, ShuffleHandler.serializeMetaData(80));
LOG.info("inserting cleanup event");
ContainerLauncherEvent mockCleanupEvent = mock(ContainerLauncherEvent.class);
when(mockCleanupEvent.getType()).thenReturn(EventType.CONTAINER_REMOTE_CLEANUP);
when(mockCleanupEvent.getContainerID()).thenReturn(contId);
when(mockCleanupEvent.getTaskAttemptID()).thenReturn(taskAttemptId);
when(mockCleanupEvent.getContainerMgrAddress()).thenReturn(cmAddress);
ut.handle(mockCleanupEvent);
ut.waitForPoolToIdle();
verify(mockCM, never()).stopContainer(any(StopContainerRequest.class));
LOG.info("inserting launch event");
ContainerRemoteLaunchEvent mockLaunchEvent = mock(ContainerRemoteLaunchEvent.class);
when(mockLaunchEvent.getType()).thenReturn(EventType.CONTAINER_REMOTE_LAUNCH);
when(mockLaunchEvent.getContainerID()).thenReturn(contId);
when(mockLaunchEvent.getTaskAttemptID()).thenReturn(taskAttemptId);
when(mockLaunchEvent.getContainerMgrAddress()).thenReturn(cmAddress);
when(mockCM.startContainer(any(StartContainerRequest.class))).thenReturn(startResp);
ut.handle(mockLaunchEvent);
ut.waitForPoolToIdle();
verify(mockCM, never()).startContainer(any(StartContainerRequest.class));
} finally {
ut.stop();
}
}
