@SuppressWarnings("rawtypes")
synchronized File createConfigFile(Map storm_conf) throws IOException {
storm_conf_file = new File("./conf/storm.yaml");
storm_conf_file.getParentFile().mkdirs();
Yaml yaml = new Yaml();
FileWriter writer = new FileWriter(storm_conf_file);
Util.rmNulls(storm_conf);
yaml.dump(storm_conf, writer);
writer.flush();
writer.close();
return storm_conf_file;
}
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);
}
}
static LocalResource newYarnAppResource(FileSystem fs, Path path) throws IOException {
return Util.newYarnAppResource(
fs, path, LocalResourceType.FILE, LocalResourceVisibility.APPLICATION);
}