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

        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    HRegionInfo hRegionInfo = regionsOfTable.get(0);
    hRegionInfo.getRegionName();
    HTable tableidx = new HTable(conf, userTableName + "_idx");
    admin.split(hRegionInfo.getRegionName(), "row4".getBytes());


    String indexTable = userTableName + "_idx";
    List<HRegionInfo> mainTableRegions =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());

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    List<HRegionInfo> regionsOfTable =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    HRegionInfo hRegionInfo = regionsOfTable.get(0);
    MockIndexRegionObserver.count++;
    admin.split(hRegionInfo.getRegionName(), "row5".getBytes());
    String indexTable = userTableName + "_idx";
    List<HRegionInfo> mainTableRegions =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    List<HRegionInfo> indexTableRegions =

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    MockIndexRegionObserver.count++;
    List<HRegionInfo> regionsOfTable2 =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    HRegionInfo hRegionInfo1 = regionsOfTable2.get(0);
    admin.split(hRegionInfo1.getRegionName(), "row3".getBytes());
    List<HRegionInfo> mainTableRegions1 =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    List<HRegionInfo> indexTableRegions1 =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()

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    List<HRegionInfo> regionsOfTable =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    HRegionInfo hRegionInfo = regionsOfTable.get(0);
    MockIndexRegionObserver.isnullIndexRegion = true;
    admin.split(hRegionInfo.getRegionName(), "row5".getBytes());
    List<HRegionInfo> mainTableRegions =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    String indexTable = userTableName + "_idx";
    List<HRegionInfo> indexTableRegions =

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        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    HRegionInfo hRegionInfo = regionsOfTable.get(0);
    hRegionInfo.getRegionName();
    HTable tableidx = new HTable(conf, userTableName + "_idx");
    admin.split(hRegionInfo.getRegionName(), "row5".getBytes());
    String indexTable = userTableName + "_idx";
    List<HRegionInfo> mainTableRegions =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());

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            .getRegionsOfTable(userTableName.getBytes());
    HRegionInfo hRegionInfo = regionsOfTable.get(0);
    hRegionInfo.getRegionName();


    HTable tableidx = new HTable(conf, userTableName + "_idx");
    admin.split(hRegionInfo.getRegionName(), "row5".getBytes());
    String indexTable = userTableName + "_idx";
    List<HRegionInfo> mainTableRegions =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());

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    List<HRegionInfo> regionsOfTable =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());
    HRegionInfo hRegionInfo = regionsOfTable.get(0);
    hRegionInfo.getRegionName();
    admin.split(hRegionInfo.getRegionName(), "row5".getBytes());


    List<HRegionInfo> mainTableRegions =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(userTableName.getBytes());

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    List<HRegionInfo> regionsOfIndexTable =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(indexTableName.getBytes());


    // try splitting index.
    admin.split(indexTableName.getBytes());
    Thread.sleep(2000);
    regionsOfIndexTable =
        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(indexTableName.getBytes());
    Assert.assertEquals("Index table should not get splited", 1, regionsOfIndexTable.size());

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        UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
            .getRegionsOfTable(indexTableName.getBytes());
    Assert.assertEquals("Index table should not get splited", 1, regionsOfIndexTable.size());


    // try splitting the user region.
    admin.split(userTableName.getBytes(), "row5".getBytes());
    while (regionsOfUserTable.size() != 2) {
      Thread.sleep(2000);
      regionsOfUserTable =
          UTIL.getMiniHBaseCluster().getMaster().getAssignmentManager()
              .getRegionsOfTable(userTableName.getBytes());

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      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, "row5");
    ZKAssign.blockUntilNoRIT(zkw);


    count = manager.getTableRegionCount(userTableName);
    Assert.assertEquals(2, count);
  }

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