How to use

JobLauncherFactory$JobLauncherType

in

org.apache.gobblin.runtime

JobLauncherFactory.JobLauncherType.MAPREDUCE.toString());

 return new MRJobLauncher(JobConfigurationUtils.combineSysAndJobProperties(sysProps, jobProps), instanceBroker, metadataTags);
default:
 throw new RuntimeException("Unsupported job launcher type: " + launcherType.get().name());

JobLauncherFactory.JobLauncherType.MAPREDUCE.toString());

 return new MRJobLauncher(JobConfigurationUtils.combineSysAndJobProperties(sysProps, jobProps), instanceBroker, metadataTags);
default:
 throw new RuntimeException("Unsupported job launcher type: " + launcherType.get().name());

  Optional.of(jobLauncherType.get().toString()) :
  Optional.<String>absent(), instanceBroker);
JobListenerToJobStateBridge bridge = new JobListenerToJobStateBridge(actualLog, jobState, instrumentationEnabled, launcherMetrics);

/**
 * Create a new {@link JobLauncher}.
 *
 * <p>
 *   This method will never return a {@code null}.
 * </p>
 *
 * @param sysProps system configuration properties
 * @param jobProps job configuration properties
 * @param instanceBroker
 * @param metadataTags
 * @return newly created {@link JobLauncher}
 */
public static @Nonnull JobLauncher newJobLauncher(Properties sysProps, Properties jobProps,
  SharedResourcesBroker<GobblinScopeTypes> instanceBroker, List<? extends Tag<?>> metadataTags) throws Exception {
 String launcherTypeValue =
   sysProps.getProperty(ConfigurationKeys.JOB_LAUNCHER_TYPE_KEY, JobLauncherType.LOCAL.name());
 return newJobLauncher(sysProps, jobProps, launcherTypeValue, instanceBroker, metadataTags);
}

/**
 * Specify job should run in MR mode.
 */
public EmbeddedGobblin mrMode() throws IOException {
 this.sysConfigOverrides.put(ConfigurationKeys.JOB_LAUNCHER_TYPE_KEY, JobLauncherFactory.JobLauncherType.MAPREDUCE.name());
 this.builtConfigMap.put(ConfigurationKeys.FS_URI_KEY, FileSystem.get(new Configuration()).getUri().toString());
 this.builtConfigMap.put(ConfigurationKeys.MR_JOB_ROOT_DIR_KEY, "/tmp/EmbeddedGobblin_" + System.currentTimeMillis());
 this.distributeJarsFunction = new Runnable() {
  @Override
  public void run() {
   // Add jars needed at runtime to the sys config so MR job launcher will add them to distributed cache.
   EmbeddedGobblin.this.sysConfigOverrides.put(ConfigurationKeys.JOB_JAR_FILES_KEY,
     Joiner.on(",").join(getPrioritizedDistributedJars()));
  }
 };
 return this;
}

/**
 * Get the {@link LauncherTypeEnum} for this {@link JobState}.
 */
public LauncherTypeEnum getLauncherType() {
 return Enums.getIfPresent(LauncherTypeEnum.class,
   this.getProp(ConfigurationKeys.JOB_LAUNCHER_TYPE_KEY, JobLauncherFactory.JobLauncherType.LOCAL.name()))
   .or(LauncherTypeEnum.LOCAL);
}

  Optional.of(jobLauncherType.get().toString()) :
  Optional.<String>absent(), instanceBroker);
JobListenerToJobStateBridge bridge = new JobListenerToJobStateBridge(actualLog, jobState, instrumentationEnabled, launcherMetrics);

/**
 * Create a new {@link JobLauncher}.
 *
 * <p>
 *   This method will never return a {@code null}.
 * </p>
 *
 * @param sysProps system configuration properties
 * @param jobProps job configuration properties
 * @param instanceBroker
 * @param metadataTags
 * @return newly created {@link JobLauncher}
 */
public static @Nonnull JobLauncher newJobLauncher(Properties sysProps, Properties jobProps,
  SharedResourcesBroker<GobblinScopeTypes> instanceBroker, List<? extends Tag<?>> metadataTags) throws Exception {
 String launcherTypeValue =
   sysProps.getProperty(ConfigurationKeys.JOB_LAUNCHER_TYPE_KEY, JobLauncherType.LOCAL.name());
 return newJobLauncher(sysProps, jobProps, launcherTypeValue, instanceBroker, metadataTags);
}

/**
 * Specify job should run in MR mode.
 */
public EmbeddedGobblin mrMode() throws IOException {
 this.sysConfigOverrides.put(ConfigurationKeys.JOB_LAUNCHER_TYPE_KEY, JobLauncherFactory.JobLauncherType.MAPREDUCE.name());
 this.builtConfigMap.put(ConfigurationKeys.FS_URI_KEY, FileSystem.get(new Configuration()).getUri().toString());
 this.builtConfigMap.put(ConfigurationKeys.MR_JOB_ROOT_DIR_KEY, "/tmp/EmbeddedGobblin_" + System.currentTimeMillis());
 this.distributeJarsFunction = new Runnable() {
  @Override
  public void run() {
   // Add jars needed at runtime to the sys config so MR job launcher will add them to distributed cache.
   EmbeddedGobblin.this.sysConfigOverrides.put(ConfigurationKeys.JOB_JAR_FILES_KEY,
     Joiner.on(",").join(getPrioritizedDistributedJars()));
  }
 };
 return this;
}

/**
 * Get the {@link LauncherTypeEnum} for this {@link JobState}.
 */
public LauncherTypeEnum getLauncherType() {
 return Enums.getIfPresent(LauncherTypeEnum.class,
   this.getProp(ConfigurationKeys.JOB_LAUNCHER_TYPE_KEY, JobLauncherFactory.JobLauncherType.LOCAL.name()))
   .or(LauncherTypeEnum.LOCAL);
}