Package org.apache.hadoop.hbase.master

Examples of org.apache.hadoop.hbase.master.ServerManager$ServerMonitor

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    globalFavoredNodesAssignmentPlan = snaphotOfRegionAssignment.getExistingAssignmentPlan();
    Map<ServerName, ServerName> serverNameToServerNameWithoutCode =
        new HashMap<ServerName, ServerName>();
    Map<ServerName, ServerName> serverNameWithoutCodeToServerName =
        new HashMap<ServerName, ServerName>();
    ServerManager serverMgr = super.services.getServerManager();
    for (ServerName sn: serverMgr.getOnlineServersList()) {
      ServerName s = ServerName.valueOf(sn.getHostname(), sn.getPort(), ServerName.NON_STARTCODE);
      serverNameToServerNameWithoutCode.put(sn, s);
      serverNameWithoutCodeToServerName.put(s, sn);
    }
    for (Map.Entry<ServerName, List<HRegionInfo>> entry : clusterState.entrySet()) {
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  public void testAssignmentManagerDoesntUseDrainingServer() throws Exception {
    AssignmentManager am;
    Configuration conf = TEST_UTIL.getConfiguration();
    final HMaster master = Mockito.mock(HMaster.class);
    final Server server = Mockito.mock(Server.class);
    final ServerManager serverManager = Mockito.mock(ServerManager.class);
    final ServerName SERVERNAME_A = ServerName.valueOf("mockserver_a.org", 1000, 8000);
    final ServerName SERVERNAME_B = ServerName.valueOf("mockserver_b.org", 1001, 8000);
    LoadBalancer balancer = LoadBalancerFactory.getLoadBalancer(conf);
    final HRegionInfo REGIONINFO = new HRegionInfo(TableName.valueOf("table_test"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);

    ZooKeeperWatcher zkWatcher = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
      "zkWatcher-Test", abortable, true);

    Map<ServerName, ServerLoad> onlineServers = new HashMap<ServerName, ServerLoad>();

    onlineServers.put(SERVERNAME_A, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_B, ServerLoad.EMPTY_SERVERLOAD);

    Mockito.when(server.getConfiguration()).thenReturn(conf);
    Mockito.when(server.getServerName()).thenReturn(ServerName.valueOf("masterMock,1,1"));
    Mockito.when(server.getZooKeeper()).thenReturn(zkWatcher);

    CoordinatedStateManager cp = new ZkCoordinatedStateManager();
    cp.initialize(server);
    cp.start();

    Mockito.when(server.getCoordinatedStateManager()).thenReturn(cp);

    Mockito.when(serverManager.getOnlineServers()).thenReturn(onlineServers);
    Mockito.when(serverManager.getOnlineServersList())
    .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
   
    Mockito.when(serverManager.createDestinationServersList())
        .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
    Mockito.when(serverManager.createDestinationServersList(null))
        .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
   
    for (ServerName sn : onlineServers.keySet()) {
      Mockito.when(serverManager.isServerOnline(sn)).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1)).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1, null, false)).thenReturn(true);
      Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, new ArrayList<ServerName>()))
      .thenReturn(RegionOpeningState.OPENED);
      Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, null))
      .thenReturn(RegionOpeningState.OPENED);
      Mockito.when(serverManager.addServerToDrainList(sn)).thenReturn(true);
    }

    Mockito.when(master.getServerManager()).thenReturn(serverManager);

    am = new AssignmentManager(server, serverManager,
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    Configuration conf = TEST_UTIL.getConfiguration();
    LoadBalancer balancer = LoadBalancerFactory.getLoadBalancer(conf);
    AssignmentManager am;
    final HMaster master = Mockito.mock(HMaster.class);
    final Server server = Mockito.mock(Server.class);
    final ServerManager serverManager = Mockito.mock(ServerManager.class);
    final ServerName SERVERNAME_A = ServerName.valueOf("mockserverbulk_a.org", 1000, 8000);
    final ServerName SERVERNAME_B = ServerName.valueOf("mockserverbulk_b.org", 1001, 8000);
    final ServerName SERVERNAME_C = ServerName.valueOf("mockserverbulk_c.org", 1002, 8000);
    final ServerName SERVERNAME_D = ServerName.valueOf("mockserverbulk_d.org", 1003, 8000);
    final ServerName SERVERNAME_E = ServerName.valueOf("mockserverbulk_e.org", 1004, 8000);
    final Map<HRegionInfo, ServerName> bulk = new HashMap<HRegionInfo, ServerName>();

    Set<ServerName> bunchServersAssigned = new HashSet<ServerName>();
   
    HRegionInfo REGIONINFO_A = new HRegionInfo(TableName.valueOf("table_A"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_B = new HRegionInfo(TableName.valueOf("table_B"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_C = new HRegionInfo(TableName.valueOf("table_C"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_D = new HRegionInfo(TableName.valueOf("table_D"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_E = new HRegionInfo(TableName.valueOf("table_E"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);

    Map<ServerName, ServerLoad> onlineServers = new HashMap<ServerName, ServerLoad>();
    List<ServerName> drainedServers = new ArrayList<ServerName>();

    onlineServers.put(SERVERNAME_A, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_B, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_C, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_D, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_E, ServerLoad.EMPTY_SERVERLOAD);

    bulk.put(REGIONINFO_A, SERVERNAME_A);
    bulk.put(REGIONINFO_B, SERVERNAME_B);
    bulk.put(REGIONINFO_C, SERVERNAME_C);
    bulk.put(REGIONINFO_D, SERVERNAME_D);
    bulk.put(REGIONINFO_E, SERVERNAME_E);

    ZooKeeperWatcher zkWatcher = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
        "zkWatcher-BulkAssignTest", abortable, true);

    Mockito.when(server.getConfiguration()).thenReturn(conf);
    Mockito.when(server.getServerName()).thenReturn(ServerName.valueOf("masterMock,1,1"));
    Mockito.when(server.getZooKeeper()).thenReturn(zkWatcher);

    CoordinatedStateManager cp = new ZkCoordinatedStateManager();
    cp.initialize(server);
    cp.start();

    Mockito.when(server.getCoordinatedStateManager()).thenReturn(cp);

    Mockito.when(serverManager.getOnlineServers()).thenReturn(onlineServers);
    Mockito.when(serverManager.getOnlineServersList()).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
   
    Mockito.when(serverManager.createDestinationServersList()).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
    Mockito.when(serverManager.createDestinationServersList(null)).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
   
    for (Entry<HRegionInfo, ServerName> entry : bulk.entrySet()) {
      Mockito.when(serverManager.isServerOnline(entry.getValue())).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(entry.getValue(),
        entry.getKey(), -1)).thenReturn(true);
      Mockito.when(serverManager.sendRegionOpen(entry.getValue(),
        entry.getKey(), -1, null)).thenReturn(RegionOpeningState.OPENED); 
      Mockito.when(serverManager.addServerToDrainList(entry.getValue())).thenReturn(true);
    }
   
    Mockito.when(master.getServerManager()).thenReturn(serverManager);

    drainedServers.add(SERVERNAME_A);
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  public void testAssignmentManagerDoesntUseDrainingServer() throws Exception {
    AssignmentManager am;
    Configuration conf = TEST_UTIL.getConfiguration();
    final HMaster master = Mockito.mock(HMaster.class);
    final Server server = Mockito.mock(Server.class);
    final ServerManager serverManager = Mockito.mock(ServerManager.class);
    final ServerName SERVERNAME_A = ServerName.valueOf("mockserver_a.org", 1000, 8000);
    final ServerName SERVERNAME_B = ServerName.valueOf("mockserver_b.org", 1001, 8000);
    LoadBalancer balancer = LoadBalancerFactory.getLoadBalancer(conf);
    CatalogTracker catalogTracker = Mockito.mock(CatalogTracker.class);
    final HRegionInfo REGIONINFO = new HRegionInfo(TableName.valueOf("table_test"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);

    ZooKeeperWatcher zkWatcher = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
      "zkWatcher-Test", abortable, true);

    Map<ServerName, ServerLoad> onlineServers = new HashMap<ServerName, ServerLoad>();

    onlineServers.put(SERVERNAME_A, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_B, ServerLoad.EMPTY_SERVERLOAD);

    Mockito.when(server.getConfiguration()).thenReturn(conf);
    Mockito.when(server.getServerName()).thenReturn(ServerName.valueOf("masterMock,1,1"));
    Mockito.when(server.getZooKeeper()).thenReturn(zkWatcher);

    Mockito.when(serverManager.getOnlineServers()).thenReturn(onlineServers);
    Mockito.when(serverManager.getOnlineServersList())
    .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
   
    Mockito.when(serverManager.createDestinationServersList())
        .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
    Mockito.when(serverManager.createDestinationServersList(null))
        .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
   
    for (ServerName sn : onlineServers.keySet()) {
      Mockito.when(serverManager.isServerOnline(sn)).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1)).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1, null, false)).thenReturn(true);
      Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, new ArrayList<ServerName>()))
      .thenReturn(RegionOpeningState.OPENED);
      Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, null))
      .thenReturn(RegionOpeningState.OPENED);
      Mockito.when(serverManager.addServerToDrainList(sn)).thenReturn(true);
    }

    Mockito.when(master.getServerManager()).thenReturn(serverManager);

    am = new AssignmentManager(server, serverManager, catalogTracker,
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    LoadBalancer balancer = LoadBalancerFactory.getLoadBalancer(conf);
    CatalogTracker catalogTracker = Mockito.mock(CatalogTracker.class);
    AssignmentManager am;
    final HMaster master = Mockito.mock(HMaster.class);
    final Server server = Mockito.mock(Server.class);
    final ServerManager serverManager = Mockito.mock(ServerManager.class);
    final ServerName SERVERNAME_A = ServerName.valueOf("mockserverbulk_a.org", 1000, 8000);
    final ServerName SERVERNAME_B = ServerName.valueOf("mockserverbulk_b.org", 1001, 8000);
    final ServerName SERVERNAME_C = ServerName.valueOf("mockserverbulk_c.org", 1002, 8000);
    final ServerName SERVERNAME_D = ServerName.valueOf("mockserverbulk_d.org", 1003, 8000);
    final ServerName SERVERNAME_E = ServerName.valueOf("mockserverbulk_e.org", 1004, 8000);
    final Map<HRegionInfo, ServerName> bulk = new HashMap<HRegionInfo, ServerName>();

    Set<ServerName> bunchServersAssigned = new HashSet<ServerName>();
   
    HRegionInfo REGIONINFO_A = new HRegionInfo(TableName.valueOf("table_A"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_B = new HRegionInfo(TableName.valueOf("table_B"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_C = new HRegionInfo(TableName.valueOf("table_C"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_D = new HRegionInfo(TableName.valueOf("table_D"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_E = new HRegionInfo(TableName.valueOf("table_E"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);

    Map<ServerName, ServerLoad> onlineServers = new HashMap<ServerName, ServerLoad>();
    List<ServerName> drainedServers = new ArrayList<ServerName>();

    onlineServers.put(SERVERNAME_A, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_B, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_C, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_D, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_E, ServerLoad.EMPTY_SERVERLOAD);

    bulk.put(REGIONINFO_A, SERVERNAME_A);
    bulk.put(REGIONINFO_B, SERVERNAME_B);
    bulk.put(REGIONINFO_C, SERVERNAME_C);
    bulk.put(REGIONINFO_D, SERVERNAME_D);
    bulk.put(REGIONINFO_E, SERVERNAME_E);

    ZooKeeperWatcher zkWatcher = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
        "zkWatcher-BulkAssignTest", abortable, true);

    Mockito.when(server.getConfiguration()).thenReturn(conf);
    Mockito.when(server.getServerName()).thenReturn(ServerName.valueOf("masterMock,1,1"));
    Mockito.when(server.getZooKeeper()).thenReturn(zkWatcher);

    Mockito.when(serverManager.getOnlineServers()).thenReturn(onlineServers);
    Mockito.when(serverManager.getOnlineServersList()).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
   
    Mockito.when(serverManager.createDestinationServersList()).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
    Mockito.when(serverManager.createDestinationServersList(null)).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
   
    for (Entry<HRegionInfo, ServerName> entry : bulk.entrySet()) {
      Mockito.when(serverManager.isServerOnline(entry.getValue())).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(entry.getValue(),
        entry.getKey(), -1)).thenReturn(true);
      Mockito.when(serverManager.sendRegionOpen(entry.getValue(),
        entry.getKey(), -1, null)).thenReturn(RegionOpeningState.OPENED); 
      Mockito.when(serverManager.addServerToDrainList(entry.getValue())).thenReturn(true);
    }
   
    Mockito.when(master.getServerManager()).thenReturn(serverManager);

    drainedServers.add(SERVERNAME_A);
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    globalFavoredNodesAssignmentPlan = snaphotOfRegionAssignment.getExistingAssignmentPlan();
    Map<ServerName, ServerName> serverNameToServerNameWithoutCode =
        new HashMap<ServerName, ServerName>();
    Map<ServerName, ServerName> serverNameWithoutCodeToServerName =
        new HashMap<ServerName, ServerName>();
    ServerManager serverMgr = super.services.getServerManager();
    for (ServerName sn: serverMgr.getOnlineServersList()) {
      ServerName s = ServerName.valueOf(sn.getHostname(), sn.getPort(), ServerName.NON_STARTCODE);
      serverNameToServerNameWithoutCode.put(sn, s);
      serverNameWithoutCodeToServerName.put(s, sn);
    }
    for (Map.Entry<ServerName, List<HRegionInfo>> entry : clusterState.entrySet()) {
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          + (EnvironmentEdgeManager.currentTimeMillis() - startTime) + "ms");
    }
  }

  private RegionLoad getRegionLoad(ServerName sn, HRegionInfo hri) {
    ServerManager serverManager =  masterServices.getServerManager();
    ServerLoad load = serverManager.getLoad(sn);
    if (load != null) {
      Map<byte[], RegionLoad> regionsLoad = load.getRegionsLoad();
      if (regionsLoad != null) {
        return regionsLoad.get(hri.getRegionName());
      }
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  public void testAssignmentManagerDoesntUseDrainingServer() throws Exception {
    AssignmentManager am;
    Configuration conf = TEST_UTIL.getConfiguration();
    final HMaster master = Mockito.mock(HMaster.class);
    final Server server = Mockito.mock(Server.class);
    final ServerManager serverManager = Mockito.mock(ServerManager.class);
    final ServerName SERVERNAME_A = ServerName.valueOf("mockserver_a.org", 1000, 8000);
    final ServerName SERVERNAME_B = ServerName.valueOf("mockserver_b.org", 1001, 8000);
    LoadBalancer balancer = LoadBalancerFactory.getLoadBalancer(conf);
    CatalogTracker catalogTracker = Mockito.mock(CatalogTracker.class);
    final HRegionInfo REGIONINFO = new HRegionInfo(TableName.valueOf("table_test"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);

    ZooKeeperWatcher zkWatcher = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
      "zkWatcher-Test", abortable, true);

    Map<ServerName, ServerLoad> onlineServers = new HashMap<ServerName, ServerLoad>();

    onlineServers.put(SERVERNAME_A, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_B, ServerLoad.EMPTY_SERVERLOAD);

    Mockito.when(server.getConfiguration()).thenReturn(conf);
    Mockito.when(server.getServerName()).thenReturn(ServerName.valueOf("masterMock,1,1"));
    Mockito.when(server.getZooKeeper()).thenReturn(zkWatcher);

    Mockito.when(serverManager.getOnlineServers()).thenReturn(onlineServers);
    Mockito.when(serverManager.getOnlineServersList())
    .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
   
    Mockito.when(serverManager.createDestinationServersList())
        .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
    Mockito.when(serverManager.createDestinationServersList(null))
        .thenReturn(new ArrayList<ServerName>(onlineServers.keySet()));
   
    for (ServerName sn : onlineServers.keySet()) {
      Mockito.when(serverManager.isServerOnline(sn)).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1)).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1, null, false)).thenReturn(true);
      Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, new ArrayList<ServerName>()))
      .thenReturn(RegionOpeningState.OPENED);
      Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, null))
      .thenReturn(RegionOpeningState.OPENED);
      Mockito.when(serverManager.addServerToDrainList(sn)).thenReturn(true);
    }

    Mockito.when(master.getServerManager()).thenReturn(serverManager);

    am = new AssignmentManager(server, serverManager, catalogTracker,
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    LoadBalancer balancer = LoadBalancerFactory.getLoadBalancer(conf);
    CatalogTracker catalogTracker = Mockito.mock(CatalogTracker.class);
    AssignmentManager am;
    final HMaster master = Mockito.mock(HMaster.class);
    final Server server = Mockito.mock(Server.class);
    final ServerManager serverManager = Mockito.mock(ServerManager.class);
    final ServerName SERVERNAME_A = ServerName.valueOf("mockserverbulk_a.org", 1000, 8000);
    final ServerName SERVERNAME_B = ServerName.valueOf("mockserverbulk_b.org", 1001, 8000);
    final ServerName SERVERNAME_C = ServerName.valueOf("mockserverbulk_c.org", 1002, 8000);
    final ServerName SERVERNAME_D = ServerName.valueOf("mockserverbulk_d.org", 1003, 8000);
    final ServerName SERVERNAME_E = ServerName.valueOf("mockserverbulk_e.org", 1004, 8000);
    final Map<HRegionInfo, ServerName> bulk = new HashMap<HRegionInfo, ServerName>();

    Set<ServerName> bunchServersAssigned = new HashSet<ServerName>();
   
    HRegionInfo REGIONINFO_A = new HRegionInfo(TableName.valueOf("table_A"),
        HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_B = new HRegionInfo(TableName.valueOf("table_B"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_C = new HRegionInfo(TableName.valueOf("table_C"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_D = new HRegionInfo(TableName.valueOf("table_D"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);
    HRegionInfo REGIONINFO_E = new HRegionInfo(TableName.valueOf("table_E"),
      HConstants.EMPTY_START_ROW, HConstants.EMPTY_START_ROW);

    Map<ServerName, ServerLoad> onlineServers = new HashMap<ServerName, ServerLoad>();
    List<ServerName> drainedServers = new ArrayList<ServerName>();

    onlineServers.put(SERVERNAME_A, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_B, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_C, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_D, ServerLoad.EMPTY_SERVERLOAD);
    onlineServers.put(SERVERNAME_E, ServerLoad.EMPTY_SERVERLOAD);

    bulk.put(REGIONINFO_A, SERVERNAME_A);
    bulk.put(REGIONINFO_B, SERVERNAME_B);
    bulk.put(REGIONINFO_C, SERVERNAME_C);
    bulk.put(REGIONINFO_D, SERVERNAME_D);
    bulk.put(REGIONINFO_E, SERVERNAME_E);

    ZooKeeperWatcher zkWatcher = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
        "zkWatcher-BulkAssignTest", abortable, true);

    Mockito.when(server.getConfiguration()).thenReturn(conf);
    Mockito.when(server.getServerName()).thenReturn(ServerName.valueOf("masterMock,1,1"));
    Mockito.when(server.getZooKeeper()).thenReturn(zkWatcher);

    Mockito.when(serverManager.getOnlineServers()).thenReturn(onlineServers);
    Mockito.when(serverManager.getOnlineServersList()).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
   
    Mockito.when(serverManager.createDestinationServersList()).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
    Mockito.when(serverManager.createDestinationServersList(null)).thenReturn(
      new ArrayList<ServerName>(onlineServers.keySet()));
   
    for (Entry<HRegionInfo, ServerName> entry : bulk.entrySet()) {
      Mockito.when(serverManager.isServerOnline(entry.getValue())).thenReturn(true);
      Mockito.when(serverManager.sendRegionClose(entry.getValue(),
        entry.getKey(), -1)).thenReturn(true);
      Mockito.when(serverManager.sendRegionOpen(entry.getValue(),
        entry.getKey(), -1, null)).thenReturn(RegionOpeningState.OPENED); 
      Mockito.when(serverManager.addServerToDrainList(entry.getValue())).thenReturn(true);
    }
   
    Mockito.when(master.getServerManager()).thenReturn(serverManager);

    drainedServers.add(SERVERNAME_A);
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    // that user first finish disabling but that might be obnoxious.

    // Set table enabling flag up in zk.
    this.assignmentManager.getZKTable().setEnablingTable(this.tableName);
    boolean done = false;
    ServerManager serverManager = ((HMaster)this.server).getServerManager();
    // Get the regions of this table. We're done when all listed
    // tables are onlined.
    List<Pair<HRegionInfo, ServerName>> tableRegionsAndLocations = MetaReader
        .getTableRegionsAndLocations(this.catalogTracker, tableName, true);
    int countOfRegionsInTable = tableRegionsAndLocations.size();
    Map<HRegionInfo, ServerName> regionsToAssign =
        regionsToAssignWithServerName(tableRegionsAndLocations);
    int regionsCount = regionsToAssign.size();
    if (regionsCount == 0) {
      done = true;
    }
    LOG.info("Table '" + this.tableName + "' has " + countOfRegionsInTable
      + " regions, of which " + regionsCount + " are offline.");
    List<ServerName> onlineServers = serverManager.createDestinationServersList();
    Map<ServerName, List<HRegionInfo>> bulkPlan =
        this.assignmentManager.getBalancer().retainAssignment(regionsToAssign, onlineServers);
    LOG.info("Bulk assigning " + regionsCount + " region(s) across " + bulkPlan.size()
      + " server(s), retainAssignment=true");
   
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Related Classes of org.apache.hadoop.hbase.master.ServerManager$ServerMonitor

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.hbase.catalog.CatalogTracker
  • org.apache.hadoop.hbase.client.AdminProtocol
  • org.apache.hadoop.hbase.client.Get
  • org.apache.hadoop.hbase.client.HConnection
  • org.apache.hadoop.hbase.client.Result
  • org.apache.hadoop.hbase.HBaseConfiguration
  • org.apache.hadoop.hbase.HMsg
  • org.apache.hadoop.hbase.HRegionInfo
  • org.apache.hadoop.hbase.HRegionLocation
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