hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/CompactedHFilesDischargeHandler.java

   1 /**
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements.  See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership.  The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License.  You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18 package org.apache.hadoop.hbase.regionserver;
  19
  20 import java.io.IOException;
  21
  22 import org.apache.hadoop.hbase.Server;
  23 import org.apache.yetus.audience.InterfaceAudience;
  24 import org.apache.hadoop.hbase.executor.EventHandler;
  25 import org.apache.hadoop.hbase.executor.EventType;
  26 import org.apache.hadoop.hbase.regionserver.HStore;
  27
  28 /**
  29  * Event handler that handles the removal and archival of the compacted hfiles
  30  */
  31 @InterfaceAudience.Private
  32 public class CompactedHFilesDischargeHandler extends EventHandler {
  33
  34   private HStore store;
  35
  36   public CompactedHFilesDischargeHandler(Server server, EventType eventType, HStore store) {
  37     super(server, eventType);
  38     this.store = store;
  39   }
  40
  41   @Override
  42   public void process() throws IOException {
  43     this.store.closeAndArchiveCompactedFiles();
  44   }
  45 }