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/*
* 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.hive.metastore;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
/**
* Test for specifying empty HMS leader.
*/
public class TestMetastoreHousekeepingLeaderEmptyConfig extends MetastoreHousekeepingLeaderTestBase {
private static final Logger LOG =
LoggerFactory.getLogger(TestMetastoreHousekeepingLeaderEmptyConfig.class);
@Before
public void setUp() throws Exception {
// Empty string for leader indicates that the HMS is leader.
internalSetup("", true);
}
@Test
public void testHouseKeepingThreadExistence() throws Exception {
searchHousekeepingThreads();
// Verify existence of threads
for (Map.Entry<String, Boolean> entry : threadNames.entrySet()) {
if (entry.getValue()) {
LOG.info("Found thread with name " + entry.getKey());
}
Assert.assertTrue("No thread with name " + entry.getKey() + " found.", entry.getValue());
}
for (Map.Entry<Class<? extends Thread>, Boolean> entry : threadClasses.entrySet()) {
if (entry.getValue()) {
LOG.info("Found thread for " + entry.getKey().getSimpleName());
}
Assert.assertTrue("No thread found for class " + entry.getKey().getSimpleName(),
entry.getValue());
}
}
}