/*
* Copyright 2015 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.collector.dao.hbase;
import org.apache.hadoop.hbase.util.Bytes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import com.navercorp.pinpoint.collector.dao.AgentLifeCycleDao;
import com.navercorp.pinpoint.collector.dao.hbase.mapper.AgentLifeCycleValueMapper;
import com.navercorp.pinpoint.common.server.bo.AgentLifeCycleBo;
import com.navercorp.pinpoint.common.hbase.HBaseTables;
import com.navercorp.pinpoint.common.hbase.HbaseOperations2;
import com.navercorp.pinpoint.common.util.BytesUtils;
import com.navercorp.pinpoint.common.util.TimeUtils;
/**
* @author HyunGil Jeong
*/
@Repository
public class HbaseAgentLifeCycleDao implements AgentLifeCycleDao {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Autowired
private HbaseOperations2 hbaseTemplate;
@Autowired
private AgentLifeCycleValueMapper valueMapper;
@Override
public void insert(AgentLifeCycleBo agentLifeCycleBo) {
if (agentLifeCycleBo == null) {
throw new NullPointerException("agentLifeCycleBo must not be null");
}
if (logger.isDebugEnabled()) {
logger.debug("insert agent life cycle. {}", agentLifeCycleBo.toString());
}
final String agentId = agentLifeCycleBo.getAgentId();
final long startTimestamp = agentLifeCycleBo.getStartTimestamp();
final long eventIdentifier = agentLifeCycleBo.getEventIdentifier();
byte[] rowKey = createRowKey(agentId, startTimestamp, eventIdentifier);
this.hbaseTemplate.put(HBaseTables.AGENT_LIFECYCLE, rowKey, HBaseTables.AGENT_LIFECYCLE_CF_STATUS, HBaseTables.AGENT_LIFECYCLE_CF_STATUS_QUALI_STATES,
agentLifeCycleBo, this.valueMapper);
}
byte[] createRowKey(String agentId, long startTimestamp, long eventIdentifier) {
byte[] agentIdKey = Bytes.toBytes(agentId);
long reverseStartTimestamp = TimeUtils.reverseTimeMillis(startTimestamp);
long reverseEventCounter = TimeUtils.reverseTimeMillis(eventIdentifier);
byte[] rowKey = new byte[HBaseTables.AGENT_NAME_MAX_LEN + BytesUtils.LONG_BYTE_LENGTH + BytesUtils.LONG_BYTE_LENGTH];
BytesUtils.writeBytes(rowKey, 0, agentIdKey);
int offset = HBaseTables.AGENT_NAME_MAX_LEN;
BytesUtils.writeLong(reverseStartTimestamp, rowKey, offset);
offset += BytesUtils.LONG_BYTE_LENGTH;
BytesUtils.writeLong(reverseEventCounter, rowKey, offset);
return rowKey;
}
}