hbase-server/src/test/java/org/apache/hadoop/hbase/snapshot/TestConcurrentFlushSnapshotFromClient.java

/**
 * 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.snapshot;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
import org.apache.hadoop.hbase.testclassification.ClientTests;
import org.apache.hadoop.hbase.testclassification.MediumTests;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.experimental.categories.Category;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Category({ ClientTests.class, MediumTests.class })
public class TestConcurrentFlushSnapshotFromClient extends TestFlushSnapshotFromClient {
  private static final Logger LOG = LoggerFactory.getLogger(TestFlushSnapshotFromClient.class);

  @ClassRule
  public static final HBaseClassTestRule CLASS_RULE =
      HBaseClassTestRule.forClass(TestConcurrentFlushSnapshotFromClient.class);

  @BeforeClass
  public static void setupCluster() throws Exception {
    setupConf(UTIL.getConfiguration());
    UTIL.startMiniCluster(3);
  }

  protected static void setupConf(Configuration conf) {
    TestFlushSnapshotFromClient.setupConf(conf);
    UTIL.getConfiguration().setInt(SnapshotManager.SNAPSHOT_POOL_THREADS_KEY, 3);
    LOG.info("Config the {} to be 3", SnapshotManager.SNAPSHOT_POOL_THREADS_KEY);
  }
}