/**
* Writes driver configuration to disk.
*
* @param jobFolder The folder in which the job is staged.
* @param jobId id of the job to be submitted
* @param clientRemoteId The client remote id
* @return the configuration
* @throws IOException
*/
public Configuration writeConfiguration(
final File jobFolder, final String jobId, final String clientRemoteId) throws IOException {
final File driverFolder = new File(jobFolder, PreparedDriverFolderLauncher.DRIVER_FOLDER_NAME);
final Configuration driverConfiguration1 =
driverConfigurationProvider.getDriverConfiguration(
jobFolder.toURI(),
clientRemoteId,
jobId,
Constants.DRIVER_CONFIGURATION_WITH_HTTP_AND_NAMESERVER);
final ConfigurationBuilder configurationBuilder =
Tang.Factory.getTang().newConfigurationBuilder();
for (final ConfigurationProvider configurationProvider : this.configurationProviders) {
configurationBuilder.addConfiguration(configurationProvider.getConfiguration());
}
final Configuration providedConfigurations = configurationBuilder.build();
final Configuration driverConfiguration =
Configurations.merge(
driverConfiguration1,
Tang.Factory.getTang()
.newConfigurationBuilder()
.bindNamedParameter(JobSubmissionDirectory.class, driverFolder.toString())
.build(),
providedConfigurations);
final File driverConfigurationFile =
new File(driverFolder, fileNames.getDriverConfigurationPath());
configurationSerializer.toFile(driverConfiguration, driverConfigurationFile);
return driverConfiguration;
}
/**
* 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));
}