hbase-server/src/test/java/org/apache/hadoop/hbase/procedure2/store/region/RegionProcedureStorePerformanceEvaluation.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.procedure2.store.region;

import java.io.IOException;
import java.lang.management.MemoryType;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.ServerName;
import org.apache.hadoop.hbase.io.util.MemorySizeUtil;
import org.apache.hadoop.hbase.master.region.MasterRegion;
import org.apache.hadoop.hbase.master.region.MasterRegionFactory;
import org.apache.hadoop.hbase.procedure2.store.ProcedureStorePerformanceEvaluation;
import org.apache.hadoop.hbase.regionserver.ChunkCreator;
import org.apache.hadoop.hbase.regionserver.MemStoreLAB;
import org.apache.hadoop.hbase.util.CommonFSUtils;
import org.apache.hadoop.hbase.util.MockServer;
import org.apache.hadoop.hbase.util.Pair;

public class RegionProcedureStorePerformanceEvaluation
  extends ProcedureStorePerformanceEvaluation<RegionProcedureStore> {

  private static final class DummyServer extends MockServer {

    private final Configuration conf;

    private final ServerName serverName =
      ServerName.valueOf("localhost", 12345, System.currentTimeMillis());

    public DummyServer(Configuration conf) {
      this.conf = conf;
    }

    @Override
    public Configuration getConfiguration() {
      return conf;
    }

    @Override
    public ServerName getServerName() {
      return serverName;
    }
  }

  private MasterRegion region;

  @Override
  protected RegionProcedureStore createProcedureStore(Path storeDir) throws IOException {
    Pair<Long, MemoryType> pair = MemorySizeUtil.getGlobalMemStoreSize(conf);
    long globalMemStoreSize = pair.getFirst();
    boolean offheap = pair.getSecond() == MemoryType.NON_HEAP;
    float poolSizePercentage = offheap ? 1.0F :
      conf.getFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, MemStoreLAB.POOL_MAX_SIZE_DEFAULT);
    float initialCountPercentage =
      conf.getFloat(MemStoreLAB.CHUNK_POOL_INITIALSIZE_KEY, MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT);
    int chunkSize = conf.getInt(MemStoreLAB.CHUNK_SIZE_KEY, MemStoreLAB.CHUNK_SIZE_DEFAULT);
    float indexChunkSizePercent = conf.getFloat(MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_KEY,
      MemStoreLAB.INDEX_CHUNK_SIZE_PERCENTAGE_DEFAULT);
    ChunkCreator.initialize(chunkSize, offheap, globalMemStoreSize, poolSizePercentage,
      initialCountPercentage, null, indexChunkSizePercent);
    conf.setBoolean(MasterRegionFactory.USE_HSYNC_KEY, "hsync".equals(syncType));
    CommonFSUtils.setRootDir(conf, storeDir);
    DummyServer server = new DummyServer(conf);
    region = MasterRegionFactory.create(server);
    return new RegionProcedureStore(server, region, (fs, apth) -> {
    });
  }

  @Override
  protected void printRawFormatResult(long timeTakenNs) {
    System.out.println(String.format("RESULT [%s=%s, %s=%s, %s=%s, %s=%s, " + "total_time_ms=%s]",
      NUM_PROCS_OPTION.getOpt(), numProcs, STATE_SIZE_OPTION.getOpt(), stateSize,
      SYNC_OPTION.getOpt(), syncType, NUM_THREADS_OPTION.getOpt(), numThreads, timeTakenNs));
  }

  @Override
  protected void preWrite(long procId) throws IOException {
  }

  @Override
  protected void postStop(RegionProcedureStore store) throws IOException {
    region.close(true);
  }

  public static void main(String[] args) throws IOException {
    RegionProcedureStorePerformanceEvaluation tool =
      new RegionProcedureStorePerformanceEvaluation();
    tool.setConf(HBaseConfiguration.create());
    tool.run(args);
  }
}