/*
* Copyright 2016 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.common.hbase;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.HTableMultiplexer;
import org.apache.hadoop.hbase.client.Put;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @Author Taejin Koo
*/
public class HBaseAsyncTemplate implements HBaseAsyncOperation {
private final HTableMultiplexer hTableMultiplexer;
private final AtomicInteger opsCount = new AtomicInteger();
private final AtomicInteger opsRejectCount = new AtomicInteger();
public HBaseAsyncTemplate(Configuration conf, int perRegionServerBufferQueueSize) throws IOException {
this.hTableMultiplexer = new HTableMultiplexer(conf, perRegionServerBufferQueueSize);
}
public HBaseAsyncTemplate(Connection connection, Configuration conf, int perRegionServerBufferQueueSize) throws IOException {
this.hTableMultiplexer = new HTableMultiplexer(connection, conf, perRegionServerBufferQueueSize);
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public boolean put(TableName tableName, Put put) {
opsCount.incrementAndGet();
boolean success = hTableMultiplexer.put(tableName, put);
if (!success) {
opsRejectCount.incrementAndGet();
}
return success;
}
@Override
public List<Put> put(TableName tableName, List<Put> puts) {
opsCount.addAndGet(puts.size());
List<Put> rejectPuts = hTableMultiplexer.put(tableName, puts);
if (rejectPuts != null && rejectPuts.size() > 0) {
opsRejectCount.addAndGet(rejectPuts.size());
}
return rejectPuts;
}
@Override
public Long getOpsCount() {
return opsCount.longValue();
}
@Override
public Long getOpsRejectedCount() {
return opsRejectCount.longValue();
}
@Override
public Long getCurrentOpsCount() {
return hTableMultiplexer.getHTableMultiplexerStatus().getTotalBufferedCounter();
}
@Override
public Long getOpsFailedCount() {
return hTableMultiplexer.getHTableMultiplexerStatus().getTotalFailedCounter();
}
@Override
public Long getOpsAverageLatency() {
return hTableMultiplexer.getHTableMultiplexerStatus().getOverallAverageLatency();
}
@Override
public Map<String, Long> getCurrentOpsCountForEachRegionServer() {
return hTableMultiplexer.getHTableMultiplexerStatus().getBufferedCounterForEachRegionServer();
}
@Override
public Map<String, Long> getOpsFailedCountForEachRegionServer() {
return hTableMultiplexer.getHTableMultiplexerStatus().getFailedCounterForEachRegionServer();
}
@Override
public Map<String, Long> getOpsAverageLatencyForEachRegionServer() {
return hTableMultiplexer.getHTableMultiplexerStatus().getAverageLatencyForEachRegionServer();
}
}