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Original file line number Diff line number Diff line change
Expand Up @@ -48,12 +48,14 @@
import org.apache.rocketmq.tools.command.consumer.StartMonitoringSubCommand;
import org.apache.rocketmq.tools.command.consumer.UpdateSubGroupSubCommand;
import org.apache.rocketmq.tools.command.message.CheckMsgSendRTCommand;
import org.apache.rocketmq.tools.command.message.ConsumeMessageCommand;
import org.apache.rocketmq.tools.command.message.PrintMessageByQueueCommand;
import org.apache.rocketmq.tools.command.message.PrintMessageSubCommand;
import org.apache.rocketmq.tools.command.message.QueryMsgByIdSubCommand;
import org.apache.rocketmq.tools.command.message.QueryMsgByKeySubCommand;
import org.apache.rocketmq.tools.command.message.QueryMsgByOffsetSubCommand;
import org.apache.rocketmq.tools.command.message.QueryMsgByUniqueKeySubCommand;
import org.apache.rocketmq.tools.command.message.SendMessageCommand;
import org.apache.rocketmq.tools.command.namesrv.DeleteKvConfigCommand;
import org.apache.rocketmq.tools.command.namesrv.GetNamesrvConfigCommand;
import org.apache.rocketmq.tools.command.namesrv.UpdateKvConfigCommand;
Expand Down Expand Up @@ -193,6 +195,8 @@ public static void initCommand() {
initCommand(new GetBrokerConfigCommand());

initCommand(new QueryConsumeQueueCommand());
initCommand(new SendMessageCommand());
initCommand(new ConsumeMessageCommand());
}

private static void initLogback() throws JoranException {
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,292 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* 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.
*/

package org.apache.rocketmq.tools.command.message;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.rocketmq.client.consumer.DefaultMQPullConsumer;
import org.apache.rocketmq.client.consumer.PullResult;
import org.apache.rocketmq.common.MixAll;
import org.apache.rocketmq.common.UtilAll;
import org.apache.rocketmq.common.message.MessageQueue;
import org.apache.rocketmq.remoting.RPCHook;
import org.apache.rocketmq.tools.command.SubCommand;
import org.apache.rocketmq.tools.command.SubCommandException;

import java.util.Set;

public class ConsumeMessageCommand implements SubCommand {

private String topic = null;
private long messageCount = 128;
private DefaultMQPullConsumer defaultMQPullConsumer;


public enum ConsumeType {
/**
* Topic only
*/
DEFAULT,
/**
* Topic brokerName queueId set
*/
BYQUEUE,
/**
* Topic brokerName queueId offset set
*/
BYOFFSET
}

private static long timestampFormat(final String value) {
long timestamp;
try {
timestamp = Long.parseLong(value);
} catch (NumberFormatException e) {
timestamp = UtilAll.parseDate(value, UtilAll.YYYY_MM_DD_HH_MM_SS_SSS).getTime();
}

return timestamp;
}
@Override
public String commandName() {
return "consumeMessage";
}

@Override
public String commandDesc() {
return "Consume message";
}

@Override
public Options buildCommandlineOptions(final Options options) {
Option opt = new Option("t", "topic", true, "Topic name");
opt.setRequired(true);
options.addOption(opt);

opt = new Option("b", "brokerName", true, "Broker name");
opt.setRequired(false);
options.addOption(opt);

opt = new Option("i", "queueId", true, "Queue Id");
opt.setRequired(false);
options.addOption(opt);

opt = new Option("o", "offset", true, "Queue offset");
opt.setRequired(false);
options.addOption(opt);

opt = new Option("g", "consumerGroup", true, "Consumer group name");
opt.setRequired(false);
options.addOption(opt);

opt = new Option("s", "beginTimestamp ", true,
"Begin timestamp[currentTimeMillis|yyyy-MM-dd#HH:mm:ss:SSS]");
opt.setRequired(false);
options.addOption(opt);

opt = new Option("e", "endTimestamp ", true,
"End timestamp[currentTimeMillis|yyyy-MM-dd#HH:mm:ss:SSS]");
opt.setRequired(false);
options.addOption(opt);

opt = new Option("c", "MessageNumber", true, "Number of message to be consumed");
opt.setRequired(false);
options.addOption(opt);


return options;

}

@Override
public void execute(final CommandLine commandLine, final Options options, RPCHook rpcHook) throws SubCommandException {
if (defaultMQPullConsumer == null) {
defaultMQPullConsumer = new DefaultMQPullConsumer(MixAll.TOOLS_CONSUMER_GROUP, rpcHook);
}
defaultMQPullConsumer.setInstanceName(Long.toString(System.currentTimeMillis()));

long offset = 0;
long timeValueEnd = 0;
long timeValueBegin = 0;
String queueId = null;
String brokerName = null;
ConsumeType consumeType = ConsumeType.DEFAULT;

try {
/* Group name must be set before consumer start */
if (commandLine.hasOption('g')) {
String consumerGroup = commandLine.getOptionValue('b').trim();
defaultMQPullConsumer.setConsumerGroup(consumerGroup);
}

defaultMQPullConsumer.start();

topic = commandLine.getOptionValue('t').trim();

if (commandLine.hasOption('c')) {
messageCount = Long.parseLong(commandLine.getOptionValue('c').trim());
if (messageCount <= 0) {
System.out.print("please input a positive messageNumber!");
return;
}
}
if (commandLine.hasOption('b')) {
brokerName = commandLine.getOptionValue('b').trim();

}
if (commandLine.hasOption('i')) {
if (!commandLine.hasOption('b')) {
System.out.print("Please set the brokerName before queueId!");
return;
}
queueId = commandLine.getOptionValue('i').trim();

consumeType = ConsumeType.BYQUEUE;
}
if (commandLine.hasOption('o')) {
if (consumeType != ConsumeType.BYQUEUE) {
System.out.print("please set queueId before offset!");
return;
}
offset = Long.parseLong(commandLine.getOptionValue('o').trim());
consumeType = ConsumeType.BYOFFSET;
}

if (commandLine.hasOption('s')) {
String timestampStr = commandLine.getOptionValue('s').trim();
timeValueBegin = timestampFormat(timestampStr);
}
if (commandLine.hasOption('e')) {
String timestampStr = commandLine.getOptionValue('e').trim();
timeValueEnd = timestampFormat(timestampStr);
}

switch (consumeType) {
case DEFAULT:
executeDefault(timeValueBegin, timeValueEnd);
break;
case BYOFFSET:
executeByCondition(brokerName, queueId, offset, timeValueBegin, timeValueEnd);
break;
case BYQUEUE:
executeByCondition(brokerName, queueId, 0, timeValueBegin, timeValueEnd);
break;
default:
System.out.print("Unknown type of consume!");
break;
}

} catch (Exception e) {
throw new SubCommandException(this.getClass().getSimpleName() + " command failed", e);
} finally {
defaultMQPullConsumer.shutdown();
}
}

private void pullMessageByQueue(MessageQueue mq, long minOffset, long maxOffset) {
READQ:
for (long offset = minOffset; offset <= maxOffset; ) {
PullResult pullResult = null;
try {
pullResult = defaultMQPullConsumer.pull(mq, "*", offset, (int)(maxOffset - offset + 1));
} catch (Exception e) {
e.printStackTrace();
}
if (pullResult != null) {
offset = pullResult.getNextBeginOffset();
switch (pullResult.getPullStatus()) {
case FOUND:
System.out.print("Consume ok\n");
PrintMessageByQueueCommand.printMessage(pullResult.getMsgFoundList(), "UTF-8",
true, true);
break;
case NO_MATCHED_MSG:
System.out.printf("%s no matched msg. status=%s, offset=%s\n", mq, pullResult.getPullStatus(),
offset);
break;
case NO_NEW_MSG:
case OFFSET_ILLEGAL:
System.out.printf("%s print msg finished. status=%s, offset=%s\n", mq,
pullResult.getPullStatus(), offset);
break READQ;
default:
break;
}
}
}
}

private void executeDefault(long timeValueBegin, long timeValueEnd) {
try {
Set<MessageQueue> mqs = defaultMQPullConsumer.fetchSubscribeMessageQueues(topic);
long countLeft = messageCount;
for (MessageQueue mq : mqs) {
if (countLeft == 0) {
return;
}
long minOffset = defaultMQPullConsumer.minOffset(mq);
long maxOffset = defaultMQPullConsumer.maxOffset(mq);
if (timeValueBegin > 0) {
minOffset = defaultMQPullConsumer.searchOffset(mq, timeValueBegin);
}
if (timeValueEnd > 0) {
maxOffset = defaultMQPullConsumer.searchOffset(mq, timeValueEnd);
}
if (maxOffset - minOffset > countLeft) {
System.out.printf("The older %d message of the %d queue will be provided\n", countLeft, mq.getQueueId());
maxOffset = minOffset + countLeft - 1;
countLeft = 0;
} else {
countLeft = countLeft - (maxOffset - minOffset) - 1;
}

pullMessageByQueue(mq, minOffset, maxOffset);
}
} catch (Exception e) {
e.printStackTrace();
}
}

private void executeByCondition(String brokerName, String queueId, long offset, long timeValueBegin, long timeValueEnd) {
MessageQueue mq = new MessageQueue(topic, brokerName, Integer.parseInt(queueId));
try {
long minOffset = defaultMQPullConsumer.minOffset(mq);
long maxOffset = defaultMQPullConsumer.maxOffset(mq);
if (timeValueBegin > 0) {
minOffset = defaultMQPullConsumer.searchOffset(mq, timeValueBegin);
}
if (timeValueEnd > 0) {
maxOffset = defaultMQPullConsumer.searchOffset(mq, timeValueEnd);
}
if (offset > maxOffset) {
System.out.printf("%s no matched msg, offset=%s\n", mq, offset);
return;
}
minOffset = minOffset > offset ? minOffset : offset;
if (maxOffset - minOffset > messageCount) {
System.out.printf("The oldler %d message will be provided\n", messageCount);
maxOffset = minOffset + messageCount - 1;
}

pullMessageByQueue(mq, minOffset, maxOffset);
} catch (Exception e) {
e.printStackTrace();
}
}
}
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