/**
* Parse command line arguments and create TANG configuration ready to be submitted to REEF.
*
* @param args Command line arguments, as passed into main().
* @return (immutable) TANG Configuration object.
* @throws BindException if configuration commandLineInjector fails.
* @throws InjectionException if configuration commandLineInjector fails.
* @throws IOException error reading the configuration.
*/
private static Configuration getClientConfiguration(final String[] args)
throws BindException, InjectionException, IOException {
final Configuration commandLineConf = parseCommandLine(args);
final Configuration clientConfiguration =
ClientConfiguration.CONF
.set(ClientConfiguration.ON_JOB_RUNNING, SuspendClient.RunningJobHandler.class)
.set(ClientConfiguration.ON_JOB_FAILED, SuspendClient.FailedJobHandler.class)
.set(ClientConfiguration.ON_JOB_COMPLETED, SuspendClient.CompletedJobHandler.class)
.set(ClientConfiguration.ON_RUNTIME_ERROR, SuspendClient.RuntimeErrorHandler.class)
.build();
final Injector commandLineInjector = Tang.Factory.getTang().newInjector(commandLineConf);
final boolean isLocal = commandLineInjector.getNamedInstance(Local.class);
final Configuration runtimeConfiguration;
if (isLocal) {
LOG.log(Level.INFO, "Running on the local runtime");
runtimeConfiguration =
LocalRuntimeConfiguration.CONF
.set(LocalRuntimeConfiguration.MAX_NUMBER_OF_EVALUATORS, MAX_NUMBER_OF_EVALUATORS)
.build();
} else {
LOG.log(Level.INFO, "Running on YARN");
runtimeConfiguration = YarnClientConfiguration.CONF.build();
}
return Configurations.merge(
runtimeConfiguration, clientConfiguration, cloneCommandLineConfiguration(commandLineConf));
}
/** @return the configuration of the runtime */
private static Configuration getRuntimeConfiguration() {
return LocalRuntimeConfiguration.CONF
.set(LocalRuntimeConfiguration.MAX_NUMBER_OF_EVALUATORS, MAX_NUMBER_OF_EVALUATORS)
.build();
}