List of mergeRegions() Examples

Examples of mergeRegions()

org.apache.hadoop.hbase.client.Admin.mergeRegions()
Merge two regions. Asynchronous operation. @param encodedNameOfRegionA encoded name of region a @param encodedNameOfRegionB encoded name of region b @param forcible true if do a compulsory merge, otherwise we will only merge two adjacentregions @throws IOException
org.apache.hadoop.hbase.client.HBaseAdmin.mergeRegions()
Merge two regions. Asynchronous operation. @param encodedNameOfRegionA encoded name of region a @param encodedNameOfRegionB encoded name of region b @param forcible true if do a compulsory merge, otherwise we will only mergetwo adjacent regions @throws IOException

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

      }
    });


    int numRegions = admin.getTableRegions(TABLE_NAME).size();
    int numRegionsAfterMerge = numRegions - 2;
    admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(),
        regions.get(2).getEncodedNameAsBytes(), true);
    admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(),
        regions.get(6).getEncodedNameAsBytes(), true);


    // Verify that there's one region less

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


    int numRegions = admin.getTableRegions(TABLE_NAME).size();
    int numRegionsAfterMerge = numRegions - 2;
    admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(),
        regions.get(2).getEncodedNameAsBytes(), true);
    admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(),
        regions.get(6).getEncodedNameAsBytes(), true);


    // Verify that there's one region less
    waitRegionsAfterMerge(numRegionsAfterMerge);
    assertEquals(numRegionsAfterMerge, admin.getTableRegions(TABLE_NAME).size());

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

      }
    });


    int numRegions = admin.getTableRegions(TABLE_NAME).size();
    int numRegionsAfterMerge = numRegions - 2;
    admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(),
        regions.get(2).getEncodedNameAsBytes(), true);
    admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(),
        regions.get(6).getEncodedNameAsBytes(), true);


    waitRegionsAfterMerge(numRegionsAfterMerge);

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


    int numRegions = admin.getTableRegions(TABLE_NAME).size();
    int numRegionsAfterMerge = numRegions - 2;
    admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(),
        regions.get(2).getEncodedNameAsBytes(), true);
    admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(),
        regions.get(6).getEncodedNameAsBytes(), true);


    waitRegionsAfterMerge(numRegionsAfterMerge);
    assertEquals(numRegionsAfterMerge, admin.getTableRegions(TABLE_NAME).size());

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

      desc = new HTableDescriptor(TableName.valueOf(TABLENAME2));
      desc.addFamily(new HColumnDescriptor(FAM));
      admin.createTable(desc, new byte[][] { Bytes.toBytes("row") });
      assertFalse(regionServerObserver.wasRegionMergeCalled());
      List<HRegion> regions = regionServer.getOnlineRegions(TableName.valueOf(TABLENAME));
      admin.mergeRegions(regions.get(0).getRegionInfo().getEncodedNameAsBytes(), regions.get(1)
          .getRegionInfo().getEncodedNameAsBytes(), true);
      int regionsCount = regionServer.getOnlineRegions(TableName.valueOf(TABLENAME)).size();
      while (regionsCount != 1) {
        regionsCount = regionServer.getOnlineRegions(TableName.valueOf(TABLENAME)).size();
        Thread.sleep(1000);

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

      desc = new HTableDescriptor(TableName.valueOf(TABLENAME2));
      desc.addFamily(new HColumnDescriptor(FAM));
      admin.createTable(desc, new byte[][] { Bytes.toBytes("row") });
      assertFalse(regionServerObserver.wasRegionMergeCalled());
      List<HRegion> regions = regionServer.getOnlineRegions(TableName.valueOf(TABLENAME));
      admin.mergeRegions(regions.get(0).getRegionInfo().getEncodedNameAsBytes(), regions.get(1)
          .getRegionInfo().getEncodedNameAsBytes(), true);
      int regionsCount = regionServer.getOnlineRegions(TableName.valueOf(TABLENAME)).size();
      while (regionsCount != 1) {
        regionsCount = regionServer.getOnlineRegions(TableName.valueOf(TABLENAME)).size();
        Thread.sleep(1000);

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


      assertNotEquals(region1, region2);


      // do a region merge
      HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
      admin.mergeRegions(region1.getEncodedNameAsBytes(),
          region2.getEncodedNameAsBytes(), false);


      // wait until region merged
      long timeout = System.currentTimeMillis() + 30 * 1000;
      while (true) {

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

      }
    });


    int numRegions = admin.getTableRegions(TABLE_NAME).size();
    int numRegionsAfterMerge = numRegions - 2;
    admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(),
        regions.get(2).getEncodedNameAsBytes(), true);
    admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(),
        regions.get(6).getEncodedNameAsBytes(), true);


    // Verify that there's one region less

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


    int numRegions = admin.getTableRegions(TABLE_NAME).size();
    int numRegionsAfterMerge = numRegions - 2;
    admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(),
        regions.get(2).getEncodedNameAsBytes(), true);
    admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(),
        regions.get(6).getEncodedNameAsBytes(), true);


    // Verify that there's one region less
    waitRegionsAfterMerge(numRegionsAfterMerge);
    assertEquals(numRegionsAfterMerge, admin.getTableRegions(TABLE_NAME).size());

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

      }
    });


    int numRegions = admin.getTableRegions(TABLE_NAME).size();
    int numRegionsAfterMerge = numRegions - 2;
    admin.mergeRegions(regions.get(1).getEncodedNameAsBytes(),
        regions.get(2).getEncodedNameAsBytes(), true);
    admin.mergeRegions(regions.get(5).getEncodedNameAsBytes(),
        regions.get(6).getEncodedNameAsBytes(), true);


    waitRegionsAfterMerge(numRegionsAfterMerge);

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