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

          HRegion region = TEST_UTIL.getSplittableRegion(tableName, -1);
          if (region != null) {
            byte[] regionName = region.getRegionName();
            admin.flush(regionName);
            admin.compact(regionName);
            admin.split(regionName);
          } else {
            LOG.warn("Could not find suitable region for the table.  Possibly the " +
              "region got closed and the attempts got over before " +
              "the region could have got reassigned.");
          }

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          // we have a good region, time to split!
          byte[] split = dr.getSecond();
          LOG.debug("Splitting at " + splitAlgo.rowToStr(split));
          HBaseAdmin admin = new HBaseAdmin(table.getConfiguration());
          admin.split(table.getTableName(), split);


          LinkedList<Pair<byte[], byte[]>> finished = Lists.newLinkedList();
          if (conf.getBoolean("split.verify", true)) {
            // we need to verify and rate-limit our splits
            outstanding.addLast(dr);

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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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    table.put(new Put(Bytes.toBytes("row1"))
        .add(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes("v1")));
    table.put(new Put(Bytes.toBytes("row2"))
        .add(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes("v2")));
    HBaseAdmin admin = UTIL.getHBaseAdmin();
    admin.split(TEST_TABLE.getName());


    // wait for split
    Thread.sleep(10000);


    ListMultimap<String,TablePermission> postperms =

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    table.flushCommits();
    // get the initial layout (should just be one region)
    Map<HRegionInfo, ServerName> m = table.getRegionLocations();
    assertEquals(m.size(), 1);
    // tell the master to split the table
    admin.split(TABLE);
    // give some time for the split to happen


    long timeout = System.currentTimeMillis() + (15 * 1000);
    while (System.currentTimeMillis() < timeout && m.size()!=2){
      try {

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    table.put(new Put(Bytes.toBytes("row1"))
        .add(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes("v1")));
    table.put(new Put(Bytes.toBytes("row2"))
        .add(TEST_FAMILY, TEST_QUALIFIER, Bytes.toBytes("v2")));
    HBaseAdmin admin = UTIL.getHBaseAdmin();
    admin.split(TEST_TABLE);


    // wait for split
    Thread.sleep(10000);


    ListMultimap<String,TablePermission> postperms =

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    table.flushCommits();
    // get the initial layout (should just be one region)
    Map<HRegionInfo, ServerName> m = table.getRegionLocations();
    assertEquals(m.size(), 1);
    // tell the master to split the table
    admin.split(TABLE);
    // give some time for the split to happen


    long timeout = System.currentTimeMillis() + (15 * 1000);
    while (System.currentTimeMillis() < timeout && m.size()!=2){
      try {

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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

View Full Code Here

      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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