Examples with MasterMaintenanceModeTracker org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker used on opensource projects

Example 1 with MasterMaintenanceModeTracker

use of org.apache.hadoop.hbase.zookeeper.MasterMaintenanceModeTracker in project hbase by apache.

the class HMaster method initializeZKBasedSystemTrackers.

/**
   * Initialize all ZK based system trackers.
   */
void initializeZKBasedSystemTrackers() throws IOException, InterruptedException, KeeperException, CoordinatedStateException {
    this.balancer = LoadBalancerFactory.getLoadBalancer(conf);
    this.normalizer = RegionNormalizerFactory.getRegionNormalizer(conf);
    this.normalizer.setMasterServices(this);
    this.normalizer.setMasterRpcServices((MasterRpcServices) rpcServices);
    this.loadBalancerTracker = new LoadBalancerTracker(zooKeeper, this);
    this.loadBalancerTracker.start();
    this.regionNormalizerTracker = new RegionNormalizerTracker(zooKeeper, this);
    this.regionNormalizerTracker.start();
    this.splitOrMergeTracker = new SplitOrMergeTracker(zooKeeper, conf, this);
    this.splitOrMergeTracker.start();
    this.assignmentManager = new AssignmentManager(this, serverManager, this.balancer, this.service, this.metricsMaster, tableStateManager);
    this.replicationManager = new ReplicationManager(conf, zooKeeper, this);
    this.regionServerTracker = new RegionServerTracker(zooKeeper, this, this.serverManager);
    this.regionServerTracker.start();
    this.drainingServerTracker = new DrainingServerTracker(zooKeeper, this, this.serverManager);
    this.drainingServerTracker.start();
    this.maintenanceModeTracker = new MasterMaintenanceModeTracker(zooKeeper);
    this.maintenanceModeTracker.start();
    // Set the cluster as up.  If new RSs, they'll be waiting on this before
    // going ahead with their startup.
    boolean wasUp = this.clusterStatusTracker.isClusterUp();
    if (!wasUp)
        this.clusterStatusTracker.setClusterUp();
    LOG.info("Server active/primary master=" + this.serverName + ", sessionid=0x" + Long.toHexString(this.zooKeeper.getRecoverableZooKeeper().getSessionId()) + ", setting cluster-up flag (Was=" + wasUp + ")");
    // create/initialize the snapshot manager and other procedure managers
    this.snapshotManager = new SnapshotManager();
    this.mpmHost = new MasterProcedureManagerHost();
    this.mpmHost.register(this.snapshotManager);
    this.mpmHost.register(new MasterFlushTableProcedureManager());
    this.mpmHost.loadProcedures(conf);
    this.mpmHost.initialize(this, this.metricsMaster);
}