Examples of org.apache.hadoop.hbase.client.Admin.truncateTable()

Class org.apache.hadoop.hbase.client.Admin

Examples of org.apache.hadoop.hbase.client.Admin.truncateTable()

org.apache.hadoop.hbase.client.Admin.truncateTable()
Truncate a table. Synchronous operation. @param tableName name of table to truncate @param preserveSplits True if the splits should be preserved @throws IOException if a remote or network exception occurs

    admin.modifyColumn(TEST_TABLE, hcd1);
    assertTrue("Second column family should be modified",
      cp.preModifyColumnCalledOnly());


    // truncate table
    admin.truncateTable(TEST_TABLE, false);


    // delete table
    admin.disableTable(TEST_TABLE);
    assertTrue(admin.isTableDisabled(TEST_TABLE));
    admin.deleteTable(TEST_TABLE);

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    Admin admin = util.getHBaseAdmin();


    boolean preserveSplits = random.nextBoolean();
    LOG.info("Performing action: Truncate table " + tableName.getNameAsString() +
             "preserve splits " + preserveSplits);
    admin.truncateTable(tableName, preserveSplits);
  }
}

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    admin.modifyColumn(TEST_TABLE, hcd1);
    assertTrue("Second column family should be modified",
      cp.preModifyColumnCalledOnly());


    // truncate table
    admin.truncateTable(TEST_TABLE, false);


    // delete table
    admin.disableTable(TEST_TABLE);
    assertTrue(admin.isTableDisabled(TEST_TABLE));
    admin.deleteTable(TEST_TABLE);

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   * @param preserveRegions keep the existing split points
   * @return HTable for the new table
   */
  public HTable truncateTable(final TableName tableName, final boolean preserveRegions) throws IOException {
    Admin admin = getHBaseAdmin();
    admin.truncateTable(tableName, preserveRegions);
    return new HTable(getConfiguration(), tableName);
  }


  /**
   * Truncate a table using the admin command.

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