@Override
public void prepareAMAndConfigForLaunch(
SliderFileSystem fileSystem,
Configuration serviceConf,
AbstractLauncher launcher,
AggregateConf instanceDescription,
Path snapshotConfDirPath,
Path generatedConfDirPath,
Configuration clientConfExtras,
String libdir,
Path tempPath,
boolean miniClusterTestRun)
throws IOException, SliderException {
// load in the template site config
log.debug("Loading template configuration from {}", snapshotConfDirPath);
Configuration siteConf =
ConfigHelper.loadTemplateConfiguration(
serviceConf,
snapshotConfDirPath,
AccumuloKeys.SITE_XML,
AccumuloKeys.SITE_XML_RESOURCE);
Map<String, LocalResource> providerResources;
providerResources =
fileSystem.submitDirectory(generatedConfDirPath, SliderKeys.PROPAGATED_CONF_DIR_NAME);
ProviderUtils.addProviderJar(
providerResources,
this,
"slider-accumulo-provider.jar",
fileSystem,
tempPath,
libdir,
miniClusterTestRun);
addAccumuloDependencyJars(providerResources, fileSystem, libdir, tempPath);
launcher.addLocalResources(providerResources);
// construct the cluster configuration values
ConfTreeOperations appconf = instanceDescription.getAppConfOperations();
Map<String, String> clusterConfMap = buildSiteConfFromInstance(instanceDescription);
// merge them
ConfigHelper.addConfigMap(siteConf, clusterConfMap.entrySet(), "Accumulo Provider");
// now, if there is an extra client conf, merge it in too
if (clientConfExtras != null) {
ConfigHelper.mergeConfigurations(siteConf, clientConfExtras, "Slider Client");
}
if (log.isDebugEnabled()) {
log.debug("Merged Configuration");
ConfigHelper.dumpConf(siteConf);
}
Path sitePath =
ConfigHelper.saveConfig(serviceConf, siteConf, generatedConfDirPath, AccumuloKeys.SITE_XML);
log.debug("Saving the config to {}", sitePath);
launcher.submitDirectory(generatedConfDirPath, SliderKeys.PROPAGATED_CONF_DIR_NAME);
}
@Override
public void buildContainerLaunchContext(
ContainerLauncher launcher,
AggregateConf instanceDefinition,
Container container,
String role,
SliderFileSystem coreFS,
Path generatedConfPath,
MapOperations resourceComponent,
MapOperations appComponent,
Path containerTmpDirPath)
throws IOException, SliderException {
// Set the environment
launcher.putEnv(SliderUtils.buildEnvMap(appComponent));
String logDirs = providerUtils.getLogdir();
String logDir;
int idx = logDirs.indexOf(",");
if (idx > 0) {
// randomly choose a log dir candidate
String[] segments = logDirs.split(",");
Random rand = new Random();
logDir = segments[rand.nextInt(segments.length)];
} else logDir = logDirs;
launcher.setEnv(HBASE_LOG_DIR, logDir);
launcher.setEnv(
PROPAGATED_CONFDIR,
ProviderUtils.convertToAppRelativePath(SliderKeys.PROPAGATED_CONF_DIR_NAME));
// local resources
// add the configuration resources
launcher.addLocalResources(
coreFS.submitDirectory(generatedConfPath, SliderKeys.PROPAGATED_CONF_DIR_NAME));
// Add binaries
// now add the image if it was set
String imageURI =
instanceDefinition
.getInternalOperations()
.get(InternalKeys.INTERNAL_APPLICATION_IMAGE_PATH);
coreFS.maybeAddImagePath(launcher.getLocalResources(), imageURI);
CommandLineBuilder cli = new CommandLineBuilder();
String heap = appComponent.getOption(RoleKeys.JVM_HEAP, DEFAULT_JVM_HEAP);
if (SliderUtils.isSet(heap)) {
String adjustedHeap = SliderUtils.translateTrailingHeapUnit(heap);
launcher.setEnv(HBASE_HEAPSIZE, adjustedHeap);
}
String gcOpts = appComponent.getOption(RoleKeys.GC_OPTS, DEFAULT_GC_OPTS);
if (SliderUtils.isSet(gcOpts)) {
launcher.setEnv(HBASE_GC_OPTS, gcOpts);
}
// this must stay relative if it is an image
cli.add(providerUtils.buildPathToScript(instanceDefinition, "bin", HBASE_SCRIPT));
// config dir is relative to the generated file
cli.add(ARG_CONFIG);
cli.add("$PROPAGATED_CONFDIR");
String roleCommand;
String logfile;
// now look at the role
/* JDK7
switch (role) {
case ROLE_WORKER:
//role is region server
roleCommand = REGION_SERVER;
logfile = "/region-server.txt";
break;
case ROLE_MASTER:
roleCommand = MASTER;
logfile = "/master.txt";
break;
case ROLE_REST_GATEWAY:
roleCommand = REST_GATEWAY;
logfile = "/rest-gateway.txt";
break;
case ROLE_THRIFT_GATEWAY:
roleCommand = THRIFT_GATEWAY;
logfile = "/thrift-gateway.txt";
break;
case ROLE_THRIFT2_GATEWAY:
roleCommand = THRIFT2_GATEWAY;
logfile = "/thrift2-gateway.txt";
break;
default:
throw new SliderInternalStateException("Cannot start role %s", role);
}
*/
if (ROLE_WORKER.equals(role)) {
// role is region server
roleCommand = REGION_SERVER;
logfile = "/region-server.txt";
} else if (ROLE_MASTER.equals(role)) {
roleCommand = MASTER;
logfile = "/master.txt";
} else if (ROLE_REST_GATEWAY.equals(role)) {
roleCommand = REST_GATEWAY;
logfile = "/rest-gateway.txt";
} else if (ROLE_THRIFT_GATEWAY.equals(role)) {
roleCommand = THRIFT_GATEWAY;
logfile = "/thrift-gateway.txt";
} else if (ROLE_THRIFT2_GATEWAY.equals(role)) {
roleCommand = THRIFT2_GATEWAY;
logfile = "/thrift2-gateway.txt";
} else {
throw new SliderInternalStateException("Cannot start role %s", role);
}
cli.add(roleCommand);
cli.add(ACTION_START);
// log details
cli.addOutAndErrFiles(logfile, null);
launcher.addCommand(cli.build());
}