Examples of org.apache.hadoop.hbase.client.HBaseAdmin.split()

Class org.apache.hadoop.hbase.client.HBaseAdmin

Examples of org.apache.hadoop.hbase.client.HBaseAdmin.split()

org.apache.hadoop.hbase.client.HBaseAdmin.split()
Split a table or an individual region. Asynchronous operation. @param tableNameOrRegionName table or region to split @throws IOException if a remote or network exception occurs @throws InterruptedException

      p = new Put(Bytes.toBytes("row" + i));
      p.add(Bytes.toBytes("col1"), Bytes.toBytes("ql"), Bytes.toBytes("test_val"));
      table.put(p);
    }


    admin.split(userTableName);
    ZKAssign.blockUntilNoRIT(zkw);


    count = manager.getTableRegionCount(userTableName);
    Assert.assertEquals(1, count);
  }

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    for (Entry<HRegionInfo, ServerName> e : regionLocations.entrySet()) {
      regionName = e.getKey().getRegionName();
      break;
    }
    // Splitting the single region.
    admin.split(regionName, "e".getBytes());
    // Sleeping so that the compaction can complete.
    // Split will initiate a compaction.
    Thread.sleep(5 * 1000);
    Scan scan = new Scan();
    ResultScanner scanner = hti.getScanner(scan);

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    table.put(p4);


    admin.flush(userTableName);
    admin.flush(userTableName + "_idx");


    admin.split(userTableName, "row31");
    MiniHBaseCluster cluster = UTIL.getHBaseCluster();
    HMaster master = cluster.getMaster();
    List<HRegionInfo> regionsOfUserTable =
        master.getAssignmentManager().getRegionsOfTable(Bytes.toBytes(userTableName));

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      HRegionInfo hri = location.getRegionInfo();


      // do a regular split
      HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
      byte[] regionName = location.getRegionInfo().getRegionName();
      admin.split(location.getRegionInfo().getRegionName(), Bytes.toBytes("BM"));
      TestEndToEndSplitTransaction.blockUntilRegionSplit(
          TEST_UTIL.getConfiguration(), 60000, regionName, true);


      // TODO: fixHdfsHoles does not work against splits, since the parent dir lingers on
      // for some time until children references are deleted. HBCK erroneously sees this as

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      HRegionInfo hri = location.getRegionInfo();


      // do a regular split
      HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
      byte[] regionName = location.getRegionInfo().getRegionName();
      admin.split(location.getRegionInfo().getRegionName(), Bytes.toBytes("BM"));
      TestEndToEndSplitTransaction.blockUntilRegionSplit(
          TEST_UTIL.getConfiguration(), 60000, regionName, true);


      PairOfSameType<HRegionInfo> daughters = HRegionInfo.getDaughterRegions(meta.get(new Get(regionName)));

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        ConnectionQueryServices services = conn.unwrap(PhoenixConnection.class).getQueryServices();
        int nRegions = services.getAllTableRegions(TABLE_NAME_BYTES).size();
        int nInitialRegions = nRegions;
        HBaseAdmin admin = services.getAdmin();
        try {
            admin.split(TABLE_NAME);
            int nTries = 0;
            while (nRegions == nInitialRegions && nTries < 10) {
                Thread.sleep(1000);
                nRegions = services.getAllTableRegions(TABLE_NAME_BYTES).size();
                nTries++;

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            byte[] tableName = Bytes.toBytes(ATABLE_NAME);
            admin = conn.unwrap(PhoenixConnection.class).getQueryServices().getAdmin();
            HTable htable = (HTable) conn.unwrap(PhoenixConnection.class).getQueryServices().getTable(tableName);
            htable.clearRegionCache();
            int nRegions = htable.getRegionLocations().size();
            admin.split(tableName, ByteUtil.concat(Bytes.toBytes(tenantId), Bytes.toBytes("00A" + Character.valueOf((char) ('3' + nextRunCount())) + ts))); // vary split point with test run
            int retryCount = 0;
            do {
                Thread.sleep(2000);
                retryCount++;
                //htable.clearRegionCache();

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    RegionOpenListener list = new RegionOpenListener(aboutToOpen, proceed);
    cluster.getMaster().executorService.
      registerListener(EventType.RS_ZK_REGION_OPENED, list);


    LOG.info("Splitting table");
    admin.split(TABLENAME);
    LOG.info("Waiting for split result to be about to open");
    aboutToOpen.await(60, TimeUnit.SECONDS);
    try {
      LOG.info("Making sure we can call getTableRegions while opening");
      tableRegions = MetaReader.getTableRegionsAndLocations(

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      HRegionInfo hri = location.getRegionInfo();


      // do a regular split
      HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
      byte[] regionName = location.getRegionInfo().getRegionName();
      admin.split(location.getRegionInfo().getRegionName(), Bytes.toBytes("BM"));
      TestEndToEndSplitTransaction.blockUntilRegionSplit(
          TEST_UTIL.getConfiguration(), 60000, regionName, true);


      // TODO: fixHdfsHoles does not work against splits, since the parent dir lingers on
      // for some time until children references are deleted. HBCK erroneously sees this as

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      HRegionInfo hri = location.getRegionInfo();


      // do a regular split
      HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
      byte[] regionName = location.getRegionInfo().getRegionName();
      admin.split(location.getRegionInfo().getRegionName(), Bytes.toBytes("BM"));
      TestEndToEndSplitTransaction.blockUntilRegionSplit(
          TEST_UTIL.getConfiguration(), 60000, regionName, true);


      PairOfSameType<HRegionInfo> daughters = HRegionInfo.getDaughterRegions(meta.get(new Get(regionName)));

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