hadoop TypedBufferedMutator 源码
haddop TypedBufferedMutator 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase/hadoop-yarn-server-timelineservice-hbase-client/src/main/java/org/apache/hadoop/yarn/server/timelineservice/storage/common/TypedBufferedMutator.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.yarn.server.timelineservice.storage.common;
import java.io.IOException;
import java.util.List;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.BufferedMutator;
import org.apache.hadoop.hbase.client.Mutation;
/**
* To be used to wrap an actual {@link BufferedMutator} in a type safe manner.
*
* @param <T> The class referring to the table to be written to.
*/
public class TypedBufferedMutator<T extends BaseTable<T>> {
private final BufferedMutator bufferedMutator;
/**
* @param bufferedMutator the mutator to be wrapped for delegation. Shall not
* be null.
*/
public TypedBufferedMutator(BufferedMutator bufferedMutator) {
this.bufferedMutator = bufferedMutator;
}
public TableName getName() {
return bufferedMutator.getName();
}
public Configuration getConfiguration() {
return bufferedMutator.getConfiguration();
}
public void mutate(Mutation mutation) throws IOException {
bufferedMutator.mutate(mutation);
}
public void mutate(List<? extends Mutation> mutations) throws IOException {
bufferedMutator.mutate(mutations);
}
public void close() throws IOException {
bufferedMutator.close();
}
public void flush() throws IOException {
bufferedMutator.flush();
}
public long getWriteBufferSize() {
return bufferedMutator.getWriteBufferSize();
}
}
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