Examples of org.apache.hadoop.hbase.MiniHBaseCluster.startRegionServer()

Class org.apache.hadoop.hbase.MiniHBaseCluster

Examples of org.apache.hadoop.hbase.MiniHBaseCluster.startRegionServer()

org.apache.hadoop.hbase.MiniHBaseCluster.startRegionServer()
Starts a region server thread running @throws IOException @return Name of regionserver started.

    } finally {
      if (master != null) {
        master.enableSSH(true);
      }
      TEST_UTIL.deleteTable(Bytes.toBytes(table));
      cluster.startRegionServer();
    }
  }


  /**
   * Test SSH waiting for extra region server for assignment

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      startAServer = true;
      cluster.waitForRegionServerToStop(serverName, -1);
      while (counter > MyLoadBalancer.counter.get()) {
        Thread.sleep(1000);
      }
      cluster.startRegionServer();
      startAServer = false;
      // Wait till the dead server is processed by SSH
      TEST_UTIL.waitFor(120000, 1000, new Waiter.Predicate<Exception>() {
        @Override
        public boolean evaluate() throws Exception {

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        rs != null && !serverName.equals(rs.getServerName()));
    } finally {
      MyLoadBalancer.countRegionServers = null;
      TEST_UTIL.deleteTable(table);
      if (startAServer) {
        cluster.startRegionServer();
      }
    }
  }


  /**

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        getRegionStates().getRegionServerOfRegion(hri);
      TEST_UTIL.assertRegionOnlyOnServer(hri, serverName, 200);
    } finally {
      MyRegionServer.abortedServer = null;
      TEST_UTIL.deleteTable(Bytes.toBytes(table));
      cluster.startRegionServer();
    }
  }


  /**
   * Test disabled region is ignored by SSH

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      TEST_UTIL.waitUntilNoRegionsInTransition(60000);
      assertTrue(regionStates.isRegionOffline(hri));
    } finally {
      MyRegionServer.abortedServer = null;
      TEST_UTIL.deleteTable(Bytes.toBytes(table));
      cluster.startRegionServer();
    }
  }
  
  /**
   * Test that region state transition call is idempotent

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    assertRegionsAssigned(cluster, regions);
    assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());


    // Add a new regionserver
    log("Adding a fourth RS");
    RegionServerThread restarted = cluster.startRegionServer();
    expectedNumRS++;
    restarted.waitForServerOnline();
    log("Additional RS is online");
    log("Waiting for no more RIT");
    TEST_UTIL.waitUntilNoRegionsInTransition(60000);

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      log("Verifying there are " + numRegions + " assigned on cluster");
      assertRegionsAssigned(cluster, regions);
      expectedNumRS--;
      assertEquals(expectedNumRS, cluster.getRegionServerThreads().size());
      log("Restarting region server " + num + " of " + total);
      restarted = cluster.startRegionServer();
      restarted.waitForServerOnline();
      expectedNumRS++;
      log("Region server " + num + " is back online");
      log("Waiting for no more RIT");
      TEST_UTIL.waitUntilNoRegionsInTransition(60000);

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    serverManager.registerListener(listener);
    try {
      MiniHBaseCluster miniCluster = TEST_UTIL.getMiniHBaseCluster();


      // Start a new Region Server
      miniCluster.startRegionServer();
      listener.awaitModifications(1);
      assertEquals(1, listener.getAddedCount());
      assertEquals(0, listener.getRemovedCount());


      // Start another Region Server

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      assertEquals(1, listener.getAddedCount());
      assertEquals(0, listener.getRemovedCount());


      // Start another Region Server
      listener.reset();
      miniCluster.startRegionServer();
      listener.awaitModifications(1);
      assertEquals(1, listener.getAddedCount());
      assertEquals(0, listener.getRemovedCount());


      int nrs = miniCluster.getRegionServerThreads().size();

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      cluster.getConf().setInt(
        ServerManager.WAIT_ON_REGIONSERVERS_MINTOSTART, 4);
      master = cluster.startMaster().getMaster();
      for (int i = 0; i < 3; i++) {
        cluster.getConf().setInt(HConstants.REGIONSERVER_PORT, rsPorts[i]);
        cluster.startRegionServer();
      }
    } finally {
      // Reset region server port so as not to conflict with other tests
      cluster.getConf().setInt(HConstants.REGIONSERVER_PORT, 0);
      cluster.getConf().setInt(

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