Examples of org.apache.accumulo.core.client.admin.TableOperations.merge()

Package org.apache.accumulo.core.client.admin

Class org.apache.accumulo.core.client.admin.TableOperations

Examples of org.apache.accumulo.core.client.admin.TableOperations.merge()

org.apache.accumulo.core.client.admin.TableOperations.merge()
Merge tablets between (start, end] @param tableName the table to merge @param start first tablet to be merged contains the row after this row, null means the first tablet @param end last tablet to be merged contains this row, null means the last tablet

    Connector connector = instance.getConnector("root", new PasswordToken(secret));
    TableOperations opts = connector.tableOperations();
    for (int i = 1; i <= 10; i++) {
      opts.create("" + i);
    }
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("01"), new Text("02"));
    assertEquals(2, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "4 5 6 7 8".split(" "));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("6"), new Text("9"));
    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());

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    }
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("01"), new Text("02"));
    assertEquals(2, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "4 5 6 7 8".split(" "));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("6"), new Text("9"));
    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "44 55 66 77 88".split(" "));
    assertEquals(10, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("5"), new Text("7"));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());

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    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("6"), new Text("9"));
    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "44 55 66 77 88".split(" "));
    assertEquals(10, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("5"), new Text("7"));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, null, null);
    assertEquals(1, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
  }

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    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "44 55 66 77 88".split(" "));
    assertEquals(10, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("5"), new Text("7"));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, null, null);
    assertEquals(1, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
  }
  
}

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    Connector connector = instance.getConnector("root", new PasswordToken(secret));
    TableOperations opts = connector.tableOperations();
    for (int i = 1; i <= 10; i++) {
      opts.create("" + i);
    }
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("01"), new Text("02"));
    assertEquals(2, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "4 5 6 7 8".split(" "));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("6"), new Text("9"));
    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());

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    }
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("01"), new Text("02"));
    assertEquals(2, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "4 5 6 7 8".split(" "));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("6"), new Text("9"));
    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "44 55 66 77 88".split(" "));
    assertEquals(10, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("5"), new Text("7"));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());

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    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("6"), new Text("9"));
    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "44 55 66 77 88".split(" "));
    assertEquals(10, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("5"), new Text("7"));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, null, null);
    assertEquals(1, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
  }

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    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "44 55 66 77 88".split(" "));
    assertEquals(10, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("5"), new Text("7"));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, null, null);
    assertEquals(1, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
  }
  
}

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  }


  @Test
  public void testRootTableMerge() throws Exception {
    TableOperations opts = getConnector().tableOperations();
    opts.merge(RootTable.NAME, null, null);
  }


  private void addSplits(TableOperations opts, String... points) throws Exception {
    SortedSet<Text> splits = new TreeSet<Text>();
    for (String point : points) {

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  public void testMetadataTableSplit() throws Exception {
    TableOperations opts = getConnector().tableOperations();
    for (int i = 1; i <= 10; i++) {
      opts.create("" + i);
    }
    opts.merge(MetadataTable.NAME, new Text("01"), new Text("02"));
    checkMetadataSplits(1, opts);
    addSplits(opts, "4 5 6 7 8".split(" "));
    checkMetadataSplits(6, opts);
    opts.merge(MetadataTable.NAME, new Text("6"), new Text("9"));
    checkMetadataSplits(4, opts);

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