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

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

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

org.apache.hadoop.hbase.client.Admin.deleteTable()
Deletes a table. Synchronous operation. @param tableName name of table to delete @throws IOException if a remote or network exception occurs


    // create table
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
    htd.addFamily(new HColumnDescriptor(family2));
    admin.createTable(htd);

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    verifyDenied(gblUser, putActionAll, putAction1, putAction2);
    verifyDenied(gblUser, deleteActionAll, deleteAction1, deleteAction2);


    // delete table
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }


  private boolean hasFoundUserPermission(UserPermission userPermission, List<UserPermission> perms) {
    return perms.contains(userPermission);
  }

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    // create table
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
    htd.addFamily(new HColumnDescriptor(family2));
    admin.createTable(htd);

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    verifyDenied(user, putQualifierAction);
    verifyDenied(user, deleteQualifierAction);


    // delete table
    admin.disableTable(tableName);
    admin.deleteTable(tableName);
  }


  @Test
  public void testPermissionList() throws Exception {
    final TableName tableName =

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    // create table
    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      admin.disableTable(tableName);
      admin.deleteTable(tableName);
    }
    HTableDescriptor htd = new HTableDescriptor(tableName);
    htd.addFamily(new HColumnDescriptor(family1));
    htd.addFamily(new HColumnDescriptor(family2));
    htd.setOwner(USER_OWNER);

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      Bytes.toBytes(newOwner.getName()), tableName, null, Action.values());
    assertTrue("New owner should have all permissions on table",
      hasFoundUserPermission(newOwnerperm, perms));


    // delete table
    admin.deleteTable(tableName);
  }


  @Test
  public void testGlobalPermissionList() throws Exception {
    List<UserPermission> perms;

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      public Object run() throws Exception {
        Connection unmanagedConnection = ConnectionFactory.createConnection(TEST_UTIL.getConfiguration());
        Admin admin = unmanagedConnection.getAdmin();
        try {
          admin.disableTable(TEST_TABLE.getTableName());
          admin.deleteTable(TEST_TABLE.getTableName());
        } finally {
          admin.close();
          unmanagedConnection.close();
        }
        return null;

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  public void testCompactionOverride() throws Exception {
    TableName compactTable = TableName.valueOf("TestCompactionOverride");
    Admin admin = util.getHBaseAdmin();
    if (admin.tableExists(compactTable)) {
      admin.disableTable(compactTable);
      admin.deleteTable(compactTable);
    }


    HTableDescriptor htd = new HTableDescriptor(compactTable);
    htd.addFamily(new HColumnDescriptor(A));
    htd.addCoprocessor(EvenOnlyCompactor.class.getName());

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    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      if (admin.isTableEnabled(tableName)) {
        admin.disableTable(tableName);
      }
      admin.deleteTable(tableName);
    }
    CoprocessorClassLoader.clearCache();
    byte[] startKey = {10, 63};
    byte[] endKey = {12, 43};
    admin.createTable(htd, startKey, endKey, 4);

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    Admin admin = TEST_UTIL.getHBaseAdmin();
    if (admin.tableExists(tableName)) {
      if (admin.isTableEnabled(tableName)) {
        admin.disableTable(tableName);
      }
      admin.deleteTable(tableName);
    }
    admin.createTable(htd);
    waitForTable(htd.getTableName());


    // verify that the coprocessor was loaded

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