/*
* 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.server.bo.serializer.stat;
import com.navercorp.pinpoint.common.server.bo.serializer.RowKeyDecoder;
import com.navercorp.pinpoint.common.server.bo.stat.AgentStatType;
import com.navercorp.pinpoint.common.util.BytesUtils;
import com.navercorp.pinpoint.common.util.TimeUtils;
import org.springframework.stereotype.Component;
import static com.navercorp.pinpoint.common.hbase.HBaseTables.AGENT_NAME_MAX_LEN;
import static com.navercorp.pinpoint.common.server.bo.stat.AgentStatType.TYPE_CODE_BYTE_LENGTH;
/**
* @author HyunGil Jeong
*/
@Component
public class AgentStatRowKeyDecoder implements RowKeyDecoder<AgentStatRowKeyComponent> {
@Override
public AgentStatRowKeyComponent decodeRowKey(byte[] rowkey) {
final String agentId = BytesUtils.safeTrim(BytesUtils.toString(rowkey, 0, AGENT_NAME_MAX_LEN));
final AgentStatType agentStatType = AgentStatType.fromTypeCode(rowkey[AGENT_NAME_MAX_LEN]);
final long reversedBaseTimestamp = BytesUtils.bytesToLong(rowkey, AGENT_NAME_MAX_LEN + TYPE_CODE_BYTE_LENGTH);
final long baseTimestamp = TimeUtils.recoveryTimeMillis(reversedBaseTimestamp);
return new AgentStatRowKeyComponent(agentId, agentStatType, baseTimestamp);
}
}