Best Java code snippets using org.apache.hadoop.hdfs.server.datanode.DataNode.getStartupOption (Showing top 9 results out of 315)

/**
 * Allows submission of a disk balancer Job.
 * @param planID  - Hash value of the plan.
 * @param planVersion - Plan version, reserved for future use. We have only
 *                    version 1 now.
 * @param planFile - Plan file name
 * @param planData - Actual plan data in json format
 * @throws IOException
 */
@Override
public void submitDiskBalancerPlan(String planID, long planVersion,
  String planFile, String planData, boolean skipDateCheck)
  throws IOException {
 checkSuperuserPrivilege();
 if (getStartupOption(getConf()) != StartupOption.REGULAR) {
  throw new DiskBalancerException(
    "Datanode is in special state, e.g. Upgrade/Rollback etc."
      + " Disk balancing not permitted.",
    DiskBalancerException.Result.DATANODE_STATUS_NOT_REGULAR);
 }
 getDiskBalancer().submitPlan(planID, planVersion, planFile, planData,
     skipDateCheck);
}

final StartupOption startOpt = getStartupOption(getConf());
if (startOpt == null) {
 throw new IOException("Startup option not set.");

String nameserviceId = this.namespaceManager.get(namespaceId).getNameserviceId();
Collection<StorageDirectory> newStorageDirectories =
 storage.recoverTransitionAdditionalRead(nsInfo, newDirs, getStartupOption(conf));
storage.recoverTransitionRead(this, namespaceId, nsInfo, newDirs, 
 getStartupOption(conf), nameserviceId);

/**
 * Process the given arg list as command line arguments to the DataNode
 * to make sure we get the expected result. If the expected result is
 * success then further validate that the parsed startup option is the
 * same as what was expected.
 *
 * @param expectSuccess
 * @param expectedOption
 * @param conf
 * @param arg
 */
private static void checkExpected(boolean expectSuccess,
                 StartupOption expectedOption,
                 Configuration conf,
                 String ... arg) {
 String[] args = new String[arg.length];
 int i = 0;
 for (String currentArg : arg) {
  args[i++] = currentArg;
 }
 boolean returnValue = DataNode.parseArguments(args, conf);
 StartupOption option = DataNode.getStartupOption(conf);
 assertThat(returnValue, is(expectSuccess));
 if (expectSuccess) {
  assertThat(option, is(expectedOption));
 }
}

StartupOption startOpt = getStartupOption(conf);
assert startOpt != null : "Startup option must be set.";

StartupOption startOpt = getStartupOption(conf);
assert startOpt != null : "Startup option must be set.";

final StartupOption startOpt = getStartupOption(conf);
if (startOpt == null) {
 throw new IOException("Startup option not set.");

void setupNSStorage() throws IOException {
 StartupOption startOpt = getStartupOption(conf);
 assert startOpt != null : "Startup option must be set.";

final StartupOption startOpt = getStartupOption(conf);
if (startOpt == null) {
 throw new IOException("Startup option not set.");