| /* |
| * 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.regionserver; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.UUID; |
| |
| import org.apache.hadoop.hbase.classification.InterfaceAudience; |
| import org.apache.hadoop.hbase.classification.InterfaceStability; |
| import org.apache.hadoop.hbase.HBaseInterfaceAudience; |
| import org.apache.hadoop.hbase.client.Durability; |
| import org.apache.hadoop.hbase.regionserver.wal.WALEdit; |
| |
| import com.google.protobuf.Message; |
| |
| /** |
| * Base class for RowProcessor with some default implementations. |
| */ |
| @InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC) |
| @InterfaceStability.Evolving |
| public abstract class BaseRowProcessor<S extends Message,T extends Message> |
| implements RowProcessor<S,T> { |
| |
| @Override |
| public void preProcess(HRegion region, WALEdit walEdit) throws IOException { |
| } |
| |
| @Override |
| public void preBatchMutate(HRegion region, WALEdit walEdit) throws IOException { |
| } |
| |
| @Override |
| public void postBatchMutate(HRegion region) throws IOException { |
| } |
| |
| @Override |
| public void postProcess(HRegion region, WALEdit walEdit, boolean success) throws IOException { |
| } |
| |
| @Override |
| public List<UUID> getClusterIds() { |
| return new ArrayList<UUID>(); |
| } |
| |
| @Override |
| public String getName() { |
| return this.getClass().getSimpleName().toLowerCase(Locale.ROOT); |
| } |
| |
| @Override |
| public Durability useDurability() { |
| return Durability.USE_DEFAULT; |
| } |
| } |