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This article introduces the relevant knowledge of "such as dealing with rocketmq client log problems". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Catalogue

Problem handling of rocketmq client Log

Method 1: rocketmq enables slf4j [recommended]

Method 2: change the default rocketmq road strength and level

RocketMQ loads its own logs, as well as features

Problem handling of rocketmq client Log

After using rocketmq, a large number of mq trace logs are generated by default in the {user.home}\ logs\ rocketmqlogs directory. You can disable or change the storage directory in the following ways

Method 1: rocketmq enables slf4j [recommended]

# set system properties

Rocketmq.client.logUseSlf4j=true

Add startup parameters:-Drocketmq.client.logUseSlf4j=true [recommended]

Or start the class to add: System.setProperty ("rocketmq.client.logUseSlf4j", "true")

# logback Log configuration

# Rocketmq apppender configuration

${log.base} / rocketmq.log$ {log.base} /% d {yyyy-MM-dd} / rocketmq-%i.%d {yyyy-MM-dd} .log.gz30MB ${pattern}

# Rocketmq logger configuration

Method 2: change the default rocketmq road strength and level

# set system properties

Rocketmq.client.logRoot= {day-end path} rocketmq.client.logLevel= {log level}

It is recommended to add startup parameters:

-Drocketmq.client.logRoot=/opt/appl/tomcat/logs/ {application name}-Drocketmq.client.logLevel=warnRocketMQ loads the log itself, and the feature RocketMQConfiguration () {System.setProperty ("rocketmq.client.log.loadconfig", "false");}

The scene in which the order is not paid when shopping and is automatically cancelled after a period of time?

If the current time minus 15 minutes, which is greater than the time to place the order, then cancel the order

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