TestMasterAdmin.java

/**
 * Copyright 2007 The Apache Software Foundation
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hbase;

import org.apache.hadoop.io.Text;

/** tests administrative functions */
public class TestMasterAdmin extends HBaseClusterTestCase {
  private static final Text COLUMN_NAME = new Text("col1:");
  private static HTableDescriptor testDesc;
  static {
    testDesc = new HTableDescriptor("testadmin1");
    testDesc.addFamily(new HColumnDescriptor(COLUMN_NAME.toString()));
  }
  
  private HBaseAdmin admin;

  /** constructor */
  public TestMasterAdmin() {
    super(true);
    admin = null;
  }
  
  /** @throws Exception */
  public void testMasterAdmin() throws Exception {
    admin = new HBaseAdmin(conf);
    admin.createTable(testDesc);
    admin.disableTable(testDesc.getName());

    try {
      @SuppressWarnings("unused")
      HTable table = new HTable(conf, testDesc.getName());

    } catch(IllegalStateException e) {
      // Expected
      
      // This exception is not actually thrown.  It doesn't look like it should
      // thrown since the connection manager is already filled w/ data
      // -- noticed by St.Ack 09/09/2007
    }

    admin.addColumn(testDesc.getName(), new HColumnDescriptor("col2:"));
    admin.enableTable(testDesc.getName());
    try {
      admin.deleteColumn(testDesc.getName(), new Text("col2:"));
    } catch(TableNotDisabledException e) {
      // Expected
    }

    admin.disableTable(testDesc.getName());
    admin.deleteColumn(testDesc.getName(), new Text("col2:"));
    admin.deleteTable(testDesc.getName());
  }
}