Java Code Examples for org.apache.hadoop.hbase.master.MasterServices#getZooKeeper()

The following examples show how to use org.apache.hadoop.hbase.master.MasterServices#getZooKeeper() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MasterFlushTableProcedureManager.java    From hbase with Apache License 2.0 6 votes vote down vote up 
@Override
public void initialize(MasterServices master, MetricsMaster metricsMaster)
    throws KeeperException, IOException, UnsupportedOperationException {
  this.master = master;

  // get the configuration for the coordinator
  Configuration conf = master.getConfiguration();
  long wakeFrequency = conf.getInt(FLUSH_WAKE_MILLIS_KEY, FLUSH_WAKE_MILLIS_DEFAULT);
  long timeoutMillis = conf.getLong(FLUSH_TIMEOUT_MILLIS_KEY, FLUSH_TIMEOUT_MILLIS_DEFAULT);
  int threads = conf.getInt(FLUSH_PROC_POOL_THREADS_KEY, FLUSH_PROC_POOL_THREADS_DEFAULT);

  // setup the procedure coordinator
  String name = master.getServerName().toString();
  ThreadPoolExecutor tpool = ProcedureCoordinator.defaultPool(name, threads);
  ProcedureCoordinatorRpcs comms = new ZKProcedureCoordinator(
      master.getZooKeeper(), getProcedureSignature(), name);

  this.coordinator = new ProcedureCoordinator(comms, tpool, timeoutMillis, wakeFrequency);
}
Example 2
Source File: SnapshotManager.java    From hbase with Apache License 2.0 5 votes vote down vote up 
@Override
public void initialize(MasterServices master, MetricsMaster metricsMaster) throws KeeperException,
    IOException, UnsupportedOperationException {
  this.master = master;

  this.rootDir = master.getMasterFileSystem().getRootDir();
  checkSnapshotSupport(master.getConfiguration(), master.getMasterFileSystem());

  // get the configuration for the coordinator
  Configuration conf = master.getConfiguration();
  long wakeFrequency = conf.getInt(SNAPSHOT_WAKE_MILLIS_KEY, SNAPSHOT_WAKE_MILLIS_DEFAULT);
  long timeoutMillis = Math.max(
          conf.getLong(SnapshotDescriptionUtils.MASTER_SNAPSHOT_TIMEOUT_MILLIS,
                  SnapshotDescriptionUtils.DEFAULT_MAX_WAIT_TIME),
          conf.getLong(SnapshotDescriptionUtils.MASTER_SNAPSHOT_TIMEOUT_MILLIS,
                  SnapshotDescriptionUtils.DEFAULT_MAX_WAIT_TIME));
  int opThreads = conf.getInt(SNAPSHOT_POOL_THREADS_KEY, SNAPSHOT_POOL_THREADS_DEFAULT);

  // setup the default procedure coordinator
  String name = master.getServerName().toString();
  ThreadPoolExecutor tpool = ProcedureCoordinator.defaultPool(name, opThreads);
  ProcedureCoordinatorRpcs comms = new ZKProcedureCoordinator(
      master.getZooKeeper(), SnapshotManager.ONLINE_SNAPSHOT_CONTROLLER_DESCRIPTION, name);

  this.coordinator = new ProcedureCoordinator(comms, tpool, timeoutMillis, wakeFrequency);
  this.executorService = master.getExecutorService();
  resetTempDir();
  snapshotHandlerChoreCleanerTask =
      scheduleThreadPool.scheduleAtFixedRate(this::cleanupSentinels, 10, 10, TimeUnit.SECONDS);
}
Example 3
Source File: RSGroupInfoManagerImpl.java    From hbase with Apache License 2.0 5 votes vote down vote up 
private RSGroupInfoManagerImpl(MasterServices masterServices) {
  this.masterServices = masterServices;
  this.watcher = masterServices.getZooKeeper();
  this.conn = masterServices.getAsyncClusterConnection();
  this.rsGroupStartupWorker = new RSGroupStartupWorker();
  this.script = new RSGroupMappingScript(masterServices.getConfiguration());
}
Example 4
Source File: SimpleMasterProcedureManager.java    From hbase with Apache License 2.0 5 votes vote down vote up 
@Override
public void initialize(MasterServices master, MetricsMaster metricsMaster)
    throws KeeperException, IOException, UnsupportedOperationException {
  this.master = master;
  this.done = false;

  // setup the default procedure coordinator
  String name = master.getServerName().toString();
  ThreadPoolExecutor tpool = ProcedureCoordinator.defaultPool(name, 1);
  ProcedureCoordinatorRpcs comms = new ZKProcedureCoordinator(
      master.getZooKeeper(), getProcedureSignature(), name);

  this.coordinator = new ProcedureCoordinator(comms, tpool);
}