org.apache.rocketmq.dashboard.util.MsgTraceDecodeUtil Maven / Gradle / Ivy
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* 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.
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package org.apache.rocketmq.dashboard.util;
import java.util.ArrayList;
import java.util.List;
import org.apache.rocketmq.client.producer.LocalTransactionState;
import org.apache.rocketmq.client.trace.TraceBean;
import org.apache.rocketmq.client.trace.TraceConstants;
import org.apache.rocketmq.client.trace.TraceContext;
import org.apache.rocketmq.client.trace.TraceType;
import org.apache.rocketmq.common.message.MessageType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static org.apache.rocketmq.client.trace.TraceType.Pub;
public class MsgTraceDecodeUtil {
private final static Logger log = LoggerFactory.getLogger(MsgTraceDecodeUtil.class);
private static final int TRACE_MSG_PUB_V1_LEN = 12;
private static final int TRACE_MSG_PUB_V2_LEN = 13;
private static final int TRACE_MSG_PUB_V3_LEN = 14;
private static final int TRACE_MSG_PUB_V4_LEN = 15;
private static final int TRACE_MSG_SUBAFTER_V1_LEN = 6;
private static final int TRACE_MSG_SUBAFTER_V2_LEN = 7;
private static final int TRACE_MSG_SUBAFTER_V3_LEN = 9;
public static List decoderFromTraceDataString(String traceData) {
List resList = new ArrayList();
if (traceData == null || traceData.length() <= 0) {
return resList;
}
String[] contextList = traceData.split(String.valueOf(TraceConstants.FIELD_SPLITOR));
for (String context : contextList) {
String[] line = context.split(String.valueOf(TraceConstants.CONTENT_SPLITOR));
if (line[0].equals(Pub.name())) {
TraceContext pubContext = initTraceContext();
pubContext.setTraceType(Pub);
pubContext.setTimeStamp(Long.parseLong(line[1]));
pubContext.setRegionId(line[2]);
pubContext.setGroupName(line[3]);
TraceBean bean = new TraceBean();
bean.setTopic(line[4]);
bean.setMsgId(line[5]);
bean.setTags(line[6]);
bean.setKeys(line[7]);
bean.setStoreHost(line[8]);
bean.setBodyLength(Integer.parseInt(line[9]));
pubContext.setCostTime(Integer.parseInt(line[10]));
bean.setMsgType(MessageType.values()[Integer.parseInt(line[11])]);
// compatible with different version
switch (line.length) {
case TRACE_MSG_PUB_V1_LEN:
break;
case TRACE_MSG_PUB_V2_LEN:
pubContext.setSuccess(Boolean.parseBoolean(line[12]));
break;
case TRACE_MSG_PUB_V3_LEN:
bean.setOffsetMsgId(line[12]);
pubContext.setSuccess(Boolean.parseBoolean(line[13]));
break;
case TRACE_MSG_PUB_V4_LEN:
bean.setOffsetMsgId(line[12]);
pubContext.setSuccess(Boolean.parseBoolean(line[13]));
bean.setClientHost(line[14]);
break;
default:
bean.setOffsetMsgId(line[12]);
pubContext.setSuccess(Boolean.parseBoolean(line[13]));
bean.setClientHost(line[14]);
log.warn("Detect new version trace msg of {} type", Pub.name());
break;
}
pubContext.setTraceBeans(new ArrayList(1));
pubContext.getTraceBeans().add(bean);
resList.add(pubContext);
} else if (line[0].equals(TraceType.SubBefore.name())) {
TraceContext subBeforeContext = initTraceContext();
subBeforeContext.setTraceType(TraceType.SubBefore);
subBeforeContext.setTimeStamp(Long.parseLong(line[1]));
subBeforeContext.setRegionId(line[2]);
subBeforeContext.setGroupName(line[3]);
subBeforeContext.setRequestId(line[4]);
TraceBean bean = new TraceBean();
bean.setMsgId(line[5]);
bean.setRetryTimes(Integer.parseInt(line[6]));
bean.setKeys(line[7]);
subBeforeContext.setTraceBeans(new ArrayList(1));
subBeforeContext.getTraceBeans().add(bean);
resList.add(subBeforeContext);
} else if (line[0].equals(TraceType.SubAfter.name())) {
TraceContext subAfterContext = initTraceContext();
subAfterContext.setTraceType(TraceType.SubAfter);
subAfterContext.setRequestId(line[1]);
TraceBean bean = new TraceBean();
bean.setMsgId(line[2]);
bean.setKeys(line[5]);
subAfterContext.setTraceBeans(new ArrayList(1));
subAfterContext.getTraceBeans().add(bean);
subAfterContext.setCostTime(Integer.parseInt(line[3]));
subAfterContext.setSuccess(Boolean.parseBoolean(line[4]));
// compatible with different version
switch (line.length) {
case TRACE_MSG_SUBAFTER_V1_LEN:
break;
case TRACE_MSG_SUBAFTER_V2_LEN:
subAfterContext.setContextCode(Integer.parseInt(line[6]));
break;
case TRACE_MSG_SUBAFTER_V3_LEN:
subAfterContext.setContextCode(Integer.parseInt(line[6]));
subAfterContext.setTimeStamp(Long.parseLong(line[7]));
subAfterContext.setGroupName(line[8]);
break;
default:
subAfterContext.setContextCode(Integer.parseInt(line[6]));
subAfterContext.setTimeStamp(Long.parseLong(line[7]));
subAfterContext.setGroupName(line[8]);
log.warn("Detect new version trace msg of {} type", TraceType.SubAfter.name());
break;
}
resList.add(subAfterContext);
} else if (line[0].equals(TraceType.EndTransaction.name())) {
TraceContext endTransactionContext = initTraceContext();
endTransactionContext.setTraceType(TraceType.EndTransaction);
endTransactionContext.setTimeStamp(Long.parseLong(line[1]));
endTransactionContext.setRegionId(line[2]);
endTransactionContext.setGroupName(line[3]);
TraceBean bean = new TraceBean();
bean.setTopic(line[4]);
bean.setMsgId(line[5]);
bean.setTags(line[6]);
bean.setKeys(line[7]);
bean.setStoreHost(line[8]);
bean.setMsgType(MessageType.values()[Integer.parseInt(line[9])]);
bean.setTransactionId(line[10]);
bean.setTransactionState(LocalTransactionState.valueOf(line[11]));
bean.setFromTransactionCheck(Boolean.parseBoolean(line[12]));
endTransactionContext.setTraceBeans(new ArrayList(1));
endTransactionContext.getTraceBeans().add(bean);
resList.add(endTransactionContext);
}
}
return resList;
}
private static TraceContext initTraceContext() {
TraceContext traceContext = new TraceContext();
traceContext.setTimeStamp(0L);
traceContext.setCostTime(-1);
traceContext.setRequestId(null);
return traceContext;
}
}
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