/*
* 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.trace.v2;
import com.navercorp.pinpoint.common.PinpointConstants;
import com.navercorp.pinpoint.common.server.bo.serializer.RowKeyEncoder;
import com.navercorp.pinpoint.common.util.BytesUtils;
import com.navercorp.pinpoint.common.util.TransactionId;
import com.sematext.hbase.wd.AbstractRowKeyDistributor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
/**
* @author Woonduk Kang(emeroad)
*/
@Component
public class TraceRowKeyEncoderV2 implements RowKeyEncoder<TransactionId> {
public static final int AGENT_NAME_MAX_LEN = PinpointConstants.AGENT_NAME_MAX_LEN;
public static final int DISTRIBUTE_HASH_SIZE = 1;
private final AbstractRowKeyDistributor rowKeyDistributor;
@Autowired
public TraceRowKeyEncoderV2(@Qualifier("traceV2Distributor") AbstractRowKeyDistributor rowKeyDistributor) {
if (rowKeyDistributor == null) {
throw new NullPointerException("rowKeyDistributor must not be null");
}
this.rowKeyDistributor = rowKeyDistributor;
}
public byte[] encodeRowKey(TransactionId transactionId) {
if (transactionId == null) {
throw new NullPointerException("basicSpan must not be null");
}
byte[] rowKey = BytesUtils.stringLongLongToBytes(transactionId.getAgentId(), AGENT_NAME_MAX_LEN, transactionId.getAgentStartTime(), transactionId.getTransactionSequence());
return wrapDistributedRowKey(rowKey);
}
private byte[] wrapDistributedRowKey(byte[] rowKey) {
return rowKeyDistributor.getDistributedKey(rowKey);
}
}