19.docker 安装 RocketMq 并配置log4j2来收集日志
一.安装docker RocketMq
1.创建 nameSrv 数据挂载文件夹
1 2 | mkdir -p data/rocketMQ/data/namesrv/logs mkdir -p data/rocketMQ/data/namesrv/store |
2.查看RocketMq镜像来源
1 | docker search rocketmq |
3.找个star 最多的,我选择的是rocketmqinc/rocketmq
1 | docker pull rocketmqinc/rocketmq |
4.启动 namesrv 服务
1 | docker run -d -p 9876:9876 -v /data/rocketMQ/data/namesrv/logs:/root/logs -v /data/rocketMQ/data/namesrv/store:/root/store --name rmqnamesrv -e "MAX_POSSIBLE_HEAP=100000000" docker.io/rocketmqinc/rocketmq sh mqnamesrv |
5.安装 broker
创建 broker 配置文件挂载文件夹
1 2 3 | mkdir -p /data/rocketMQ/data/broker/logs mkdir -p /data/rocketMQ/data/broker/store mkdir -p /data/rocketMQ/data/broker/conf/ |
6.新增 broker 配置文件,在 /data/rocketMQ/data/broker/conf 目录下创建 broker.conf 文件,内容如下:
1 2 3 4 5 6 7 8 | brokerClusterName = DefaultCluster brokerName = broker-a brokerId = 0 deleteWhen = 04 fileReservedTime = 48 brokerRole = ASYNC_MASTER flushDiskType = ASYNC_FLUSH#自己的ip brokerIP1 = 192.168.88.50 |
7.运行 broker 容器
1 | docker run -d -p 10911:10911 -p 10909:10909 -v /data/rocketMQ/data/broker/logs:/root/logs -v /data/rocketMQ/data/broker/store:/root/store -v /data/rocketMQ/data/broker/conf/broker.conf:/opt/rocketmq-4.4.0/conf/broker.conf --name rmqbroker --link rmqnamesrv:rmqnamesrv -e "NAMESRV_ADDR=192.168.88.50:9876" -e "MAX_POSSIBLE_HEAP=200000000" rocketmqinc/rocketmq:4.4.0 sh mqbroker -c /opt/rocketmq-4.4.0/conf/broker.conf |
8.安装控制台
1 | docker search rocketmq-console |
同样选择一个,我选择styletang/rocketmq-console-ng
9.获取控制台
1 | docker pull styletang/rocketmq-console-ng |
10.启动控制台镜像
1 | #注意红色地址采用的是上面nameSrv 配置的docker run -d -p 8080:8080 -e "JAVA_OPTS=-Drocketmq.config.namesrvAddr=192.168.88.50:9876 -Drocketmq.config.isVIPChannel=false" -t styletang/rocketmq-console-ng |
浏览器登录
1 | http: //192.168.88.50:8080 |
二.配置springboot log4j2配置文件
1.在RocketMq平台新增主题 Log4j2ToRocketMq
2.spring-boot 项目 log4j2.xml 配置
由于log4j2暂时没有支持RocketMq,决定扩展AbstractAppender来实现自己的RocketMqAppender
首先maven部分
1 2 3 4 5 6 7 8 9 10 11 | <!--RocketMQ--> <dependency> <groupId>org.apache.rocketmq</groupId> <artifactId>rocketmq-spring-boot-starter</artifactId> <version>2.0.4</version> </dependency> <!--log4j2--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-log4j2</artifactId> </dependency> |
RocketMqAppender 实现,后续优化
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | package com.company.project.appenders; import org.apache.logging.log4j.core.Filter; import org.apache.logging.log4j.core.Layout; import org.apache.logging.log4j.core.LogEvent; import org.apache.logging.log4j.core.appender.AbstractAppender; import org.apache.logging.log4j.core.appender.AppenderLoggingException; import org.apache.logging.log4j.core.config.plugins.Plugin; import org.apache.logging.log4j.core.config.plugins.PluginAttribute; import org.apache.logging.log4j.core.config.plugins.PluginElement; import org.apache.logging.log4j.core.config.plugins.PluginFactory; import org.apache.logging.log4j.core.layout.PatternLayout; import org.apache.rocketmq.client.producer.DefaultMQProducer; import org.apache.rocketmq.common.message.Message; import java.io.Serializable; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReadWriteLock; import java.util.concurrent.locks.ReentrantReadWriteLock; /** * 自定义Appender,继承 AbstractAppender 只需要覆盖自已想要的方法即可<br> * 类上面的注解是用来设置配置文件中的标签。 */ @Plugin (name = "RocketMqAppender" , category = "Core" , elementType = "appender" , printObject = true ) public final class RocketMqAppender extends AbstractAppender implements Serializable { private static final long serialVersionUID = -5120699436731845929L; private final ReadWriteLock rwLock = new ReentrantReadWriteLock(); private final Lock readLock = rwLock.readLock(); private static DefaultMQProducer producer; private static String rocketMqNameserver; private static String rocketMqProducerGroup; private static String rocketMqMsgTopic; private static String rocketMqMsgTag; //需要实现的构造方法,直接使用父类就行 private RocketMqAppender( final String name, final Filter filter, final Layout<? extends Serializable> layout, final boolean ignoreExceptions, String server, String group, String topic, String tag) { super (name, filter, layout, ignoreExceptions); initRocketMq(server, group, topic, tag); } private void initRocketMq(String server, String group, String topic, String tag) { if ( this .producer== null ){ this .rocketMqNameserver = server; this .rocketMqProducerGroup = group; this .rocketMqMsgTopic = topic; this .rocketMqMsgTag = tag; this .producer = new DefaultMQProducer( this .rocketMqProducerGroup); producer.setNamesrvAddr( this .rocketMqNameserver); try { producer.shutdown(); producer.start(); } catch (Exception e) { System.out.println(e); } } } @Override public void append(LogEvent logEvent) { readLock.lock(); try { final byte [] bytes = getLayout().toByteArray(logEvent); //日志二进制文件,输出到指定位置就行 //下面这个是要实现的自定义逻辑 //String strLog = new String(bytes); //System.out.println(strLog); if (producer != null ) { Message msg = new Message( this .rocketMqMsgTopic, this .rocketMqMsgTag, bytes); producer.sendOneway(msg); msg = null ; } } catch (Exception ex) { if (!ignoreExceptions()) { throw new AppenderLoggingException(ex); } } finally { readLock.unlock(); } } // 下面这个方法可以接收配置文件中的参数信息 @PluginFactory public static RocketMqAppender createAppender( @PluginAttribute ( "name" ) String name, @PluginAttribute ( "server" ) String server, @PluginAttribute ( "group" ) String group, @PluginAttribute ( "topic" ) String topic, @PluginAttribute ( "tag" ) String tag, @PluginElement ( "Filter" ) final Filter filter, @PluginElement ( "Layout" ) Layout<? extends Serializable> layout, @PluginAttribute ( "ignoreExceptions" ) boolean ignoreExceptions) { if (name == null || server == null || group == null || topic == null ) { LOGGER.error( "PluginAttribute error" ); return null ; } if (layout == null ) { layout = PatternLayout.createDefaultLayout(); } return new RocketMqAppender(name, filter, layout, ignoreExceptions, server, group, topic, tag); } } |
log4j2.xml 配置文件
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | <!--日志级别以及优先级排序: OFF > FATAL > ERROR > WARN > INFO > DEBUG > TRACE > ALL --> <!-- 自定义命名格式: %d:发生时间,%d{yyyy-MM-dd HH:mm:ss,SSS},输出类似:2020-02-20 22:10:28,921 %F:输出所在的类文件名 %t:线程名称 %p:日志级别 %c:日志消息所在类名 %m:消息内容 %M:输出所在函数名 %x: 输出和当前线程相关联的NDC(嵌套诊断环境),尤其用到像java servlets这样的多客户多线程的应用中。 %l:执行的函数名(类名称:行号)com.core.LogHelper.aroundService(LogHelper.java:32) %n:换行 %i:从1开始自增数字 %-5level:输出日志级别,-5表示左对齐并且固定输出5个字符,如果不足在右边补0 “${sys:user.home}”是HOME目录 如:C:\Users\heave, 此处指定任意目录如:D:\logs --> <!--设置log4j2自身log级别为warn,每间隔30秒数自动检测配置是否发生修改,并重新配置--> <configuration status= "warn" monitorInterval= "30" > <Properties> <!-- 日志显示模板,显示内容的格式如下 --> <!-- [21:55:33:047] [INFO] - org.apache.juli.logging.DirectJDKLog.log(DirectJDKLog.java:173) - Initializing Spring embedded WebApplicationContext --> <Property name= "log_pattern" value= "[%d{yyyy-MM-dd HH:mm:ss:SSS}] [%p][%t] - %l - %m%n" /> <!-- 保存日志文件目录 --> <!--<Property name= "file_path" value= "${sys:user.home}/logs" />--> <Property name= "file_path" value= "/tmp/spring-boot-web" /> <!-- 日志文件的最大容量,超过该值就进行备份 --> <Property name= "file_max_size" value= "30MB" /> <!-- 备份的文件夹名称 如下为:2020-02 --> <Property name= "backup_folder" value= "$${date:yyyy-MM}" /> <!-- 备份文件的后缀,日志文件超过file_max_size会备份到filePattern指定的目录下 --> <Property name= "backup_file_suffix" value= "-%d{yyyy-MM-dd}-%i.log" /> </Properties> <!--定义appender--> <appenders> <!--控制台的输出配置--> <console name= "Console" target= "SYSTEM_OUT" > <!-- 设置控制台只输出INFO及以上级别的信息(onMatch),其他的直接拒绝(onMismatch) --> <ThresholdFilter level= "INFO" onMatch= "ACCEPT" onMismatch= "DENY" /> <!--输出日志的格式--> <PatternLayout pattern= "${log_pattern}" /> </console> <!-- 所有的日志信息会打印到此文件中,append= false 每次启动程序会自动清空 --> <!-- <File name= "all" fileName= "${file_path}/all.log" append= "true" > <PatternLayout pattern= "${log_pattern}" /> </File>--> <!-- 该RollingFile存储INFO级别的日志, 默认存储到 fileName 文件中 超过SizeBasedTriggeringPolicy的设定值,则存储到 filePattern 文件中 --> <RollingFile name= "RollingFileInfo" fileName= "${file_path}/info.log" filePattern= "${file_path}/${backup_folder}/info${backup_file_suffix}" > <!--控制台只输出level及以上级别的信息(onMatch),其他的直接拒绝(onMismatch)--> <ThresholdFilter level= "INFO" onMatch= "ACCEPT" onMismatch= "DENY" /> <!-- 写入日志文件的模板 --> <PatternLayout pattern= "${log_pattern}" /> <Policies> <TimeBasedTriggeringPolicy/> <SizeBasedTriggeringPolicy size= "${file_max_size}" /> </Policies> <!-- DefaultRolloverStrategy属性如不设置,则默认为最多同一文件夹下7个文件,超过该数量,会滚动删除前面的记录 --> <DefaultRolloverStrategy max= "20" /> </RollingFile> <RollingFile name= "RollingFileWarn" fileName= "${file_path}/warn.log" filePattern= "${file_path}/${backup_folder}/warn${backup_file_suffix}" > <ThresholdFilter level= "WARN" onMatch= "ACCEPT" onMismatch= "DENY" /> <PatternLayout pattern= "${log_pattern}" /> <Policies> <TimeBasedTriggeringPolicy/> <SizeBasedTriggeringPolicy size= "${file_max_size}" /> </Policies> </RollingFile> <RollingFile name= "RollingFileError" fileName= "${file_path}/error.log" filePattern= "${file_path}/${backup_folder}/error${backup_file_suffix}" > <ThresholdFilter level= "ERROR" onMatch= "ACCEPT" onMismatch= "DENY" /> <PatternLayout pattern= "${log_pattern}" /> <Policies> <TimeBasedTriggeringPolicy/> <SizeBasedTriggeringPolicy size= "${file_max_size}" /> </Policies> </RollingFile> <!-- 这个就是自定义的Appender --> <RocketMqAppender name= "RocketMqInfo" server= "192.168.88.50:9876" group = "SpringBootWeb-ProducerGroup" topic= "Log4j2ToRocketMq" tag= "spring-boot-web" > <PatternLayout pattern= "${log_pattern}" /> </RocketMqAppender> </appenders> <!-- 只有定义了logger并使用appender- ref ,appender才会生效 --> <loggers> <!--过滤掉spring和hibernate的一些无用的debug信息--> <logger name= "org.springframework" level= "INFO" /> <logger name= "org.mybatis" level= "INFO" > <!-- 添加如下设置,控制台会再打印一次 --> <AppenderRef ref = "Console" /> </logger> <root level= "INFO" > <appender- ref ref = "Console" /> <appender- ref ref = "RollingFileInfo" /> <appender- ref ref = "RollingFileWarn" /> <appender- ref ref = "RollingFileError" /> <appender- ref ref = "RocketMqInfo" /> </root> </loggers> </configuration> |
三.消费MQ队列消息
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | package com.company.project.mq; import org.apache.rocketmq.spring.annotation.RocketMQMessageListener; import org.apache.rocketmq.spring.core.RocketMQListener; import org.springframework.stereotype.Service; @Service @RocketMQMessageListener(consumerGroup = "SpringBootWeb-ConsumerGroup" , topic = "Log4j2ToRocketMq" ) public class RocketConsumer implements RocketMQListener<String> { @Override public void onMessage(String message) { //System.err.println("接收到消息:" + message); //System.err.println("接收到消息一条" ); } } |
参考:
https://www.cnblogs.com/moxiaodan/p/13800016.html
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