/**
* Copyright 2011 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 static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.util.FSTableDescriptors;
import org.junit.*;
public class TestFSTableDescriptorForceCreation {
private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
@Test
public void testShouldCreateNewTableDescriptorIfForcefulCreationIsFalse()
throws IOException {
final String name = "newTable2";
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
Path rootdir = new Path(UTIL.getDataTestDir(), name);
HTableDescriptor htd = new HTableDescriptor(name);
assertTrue("Should create new table descriptor",
FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, false));
}
@Test
public void testShouldNotCreateTheSameTableDescriptorIfForcefulCreationIsFalse()
throws IOException {
final String name = "testAlreadyExists";
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
// Cleanup old tests if any detrius laying around.
Path rootdir = new Path(UTIL.getDataTestDir(), name);
TableDescriptors htds = new FSTableDescriptors(fs, rootdir);
HTableDescriptor htd = new HTableDescriptor(name);
htds.add(htd);
assertFalse("Should not create new table descriptor",
FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, false));
}
@Test
public void testShouldAllowForcefulCreationOfAlreadyExistingTableDescriptor()
throws Exception {
final String name = "createNewTableNew2";
FileSystem fs = FileSystem.get(UTIL.getConfiguration());
Path rootdir = new Path(UTIL.getDataTestDir(), name);
HTableDescriptor htd = new HTableDescriptor(name);
FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, false);
assertTrue("Should create new table descriptor",
FSTableDescriptors.createTableDescriptor(fs, rootdir, htd, true));
}
}