/**
* 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.hdfs;
import static org.junit.Assert.assertEquals;
import org.apache.hadoop.hdfs.server.namenode.AvatarNode;
import org.apache.hadoop.util.InjectionHandler;
import org.junit.Test;
public class TestAvatarCheckpointingManualQJM extends
TestAvatarCheckpointingManual {
@Test
public void testDeployedCheckpoint() throws Exception {
doTestDelayedCheckpoint(true);
}
@Test
public void testStandbySaveNamespace() throws Exception {
TestAvatarCheckpointingHandler h = new TestAvatarCheckpointingHandler();
InjectionHandler.set(h);
setUp(3600, "testStandbySaveNamespace", true);
AvatarNode primary = cluster.getPrimaryAvatar(0).avatar;
AvatarNode standby = cluster.getStandbyAvatar(0).avatar;
createEdits(40);
// trigger checkpoint on the standby
AvatarShell shell = new AvatarShell(conf);
// trigger regular checkpoint
runAndAssertCommand(shell, 0, new String[] { "-one", "-saveNamespace" });
assertCheckpointDone(h);
// trigger regular checkpoint with uncompressed option
// this will fail, as we do not support uncompressed
runAndAssertCommand(shell, -1, new String[] { "-one", "-saveNamespace",
"uncompressed" });
// trigger regular checkpoint with force option
runAndAssertCommand(shell, 0, new String[] { "-one", "-saveNamespace",
"force" });
assertCheckpointDone(h);
// trigger regular checkpoint with force, uncompressed option
// this will fail, as we do not support uncompressed
runAndAssertCommand(shell, -1, new String[] { "-one", "-saveNamespace",
"force", "uncompressed" });
// ///////////////////
// some incorrect option
runAndAssertCommand(shell, -1, new String[] { "-one", "-saveNamespace",
"someOption" });
standby.quiesceStandby(DFSAvatarTestUtil.getCurrentTxId(primary) - 1);
// edits + SLS + 2 * 2(for each successful checkpoint)
assertEquals(45, DFSAvatarTestUtil.getCurrentTxId(primary));
}
}