本地日志输出和全链路日志配置

        log.info("初始化System.setProperty(\"app.dir\")");
        String userDir = System.getProperty("user.dir");
        System.setProperty("app.dir", 
        userDir.substring(userDir.lastIndexOf(File.separator)));

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <property name="CONSOLE_LOG_PATTERN"
              value="%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:[%L]){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"/>
    <property name="FILE_LOG_PATTERN"
              value="${FILE_LOG_PATTERN:-%d{yyyy-MM-dd HH:mm:ss.SSS} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%t] %-40.40logger{39} :[%L] %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>
    <property name="LOG_PATH" value="/log/web/${app.dir}"/>
    <property name="LOG_FILE" value="${LOG_FILE:-${LOG_PATH:-${LOG_TEMP:-${java.io.tmpdir:-/tmp}}}/${app.dir}-info}"/>
    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
    <include resource="org/springframework/boot/logging/logback/console-appender.xml"/>
 
    <appender name="FILE"
              class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_FILE}.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!-- rollover daily -->
            <fileNamePattern>${LOG_FILE}-%d{yyyy-MM-dd-HH00}.%i.log</fileNamePattern>
            <!-- each file should be at most 100MB, keep 15 days worth of history, but at most 20GB -->
            <maxFileSize>100MB</maxFileSize>
            <maxHistory>360</maxHistory>
            <totalSizeCap>20GB</totalSizeCap>
        </rollingPolicy>
        <encoder>
            <pattern>${FILE_LOG_PATTERN}</pattern>
        </encoder>
    </appender>
 
    <logger name="org.springframework.security" level="DEBUG"/>
 
    <logger name="org.springframework.cloud.sleuth.instrument.web.client.feign.TraceFeignClient" level="DEBUG"/>
    <logger name="org.springframework.web.servlet.DispatcherServlet" level="DEBUG"/>
    <logger name="org.springframework.cloud.sleuth.instrument.web.TraceFilter" level="DEBUG"/>
    <logger name="com.jarvis.cache" level="DEBUG"/>
    <logger name="com.youli" level="DEBUG"/>
 
    <logger name="org.springframework.security.web.util.matcher" level="INFO"/>
 
    <root level="INFO">
        <appender-ref ref="CONSOLE"/>
        <appender-ref ref="FILE"/>
    </root>
 
</configuration>

    public static void main(String[] args) {
        //只要增加下面两行就行了，为了获取当前jar包所在的目录。日志文件将输出在/log/web/{app.dir}下面
        String userDir = System.getProperty("user.dir");
        System.setProperty("app.dir", userDir.substring(userDir.lastIndexOf(File.separator)));
        //End
        SpringApplication.run(AppGatewayApplication.class, args);
    }

    <!--lombok工具-->
    <dependency>
        <groupId>org.projectlombok</groupId>
        <artifactId>lombok</artifactId>
    </dependency>

package com.youli.demo.controller;
 
import javax.servlet.http.HttpServletRequest;
 
import org.slf4j.LoggerFactory;  
import org.slf4j.Logger;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
 
@RestController
@Slf4j//这个注解加上
@RequestMapping(value="/demo/log")
public class LogController {
    //这行代码不要了
    //private final Logger logger = LoggerFactory.getLogger(this.getClass());
 
    @RequestMapping(value="/logMe")
    public String logMe(HttpServletRequest request) {
        String a = request.getParameter("a");
        String b = request.getParameter("b");
        // 日志输出禁止使用字符串拼接，应该使用占位符的方式
        // 以防止级别调高性能依然消耗的情况
        //logger.debug("params: a={}, b={}", a, b);
        //logger没有了，用@Slf4j注进来的log
        log.debug("params: a={}, b={}", a, b);
        return "ok";
    }
}
 

 <logger name="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping" level="DEBUG" />

    2017-12-14 11:35:17.691 DEBUG 4484 --- [nio-9050-exec-1] s.w.s.m.m.a.RequestMappingHandlerMapping : Looking up handler method for path /abcdsdfsdf
    2017-12-14 11:35:17.694 DEBUG 4484 --- [nio-9050-exec-1] s.w.s.m.m.a.RequestMappingHandlerMapping : Did not find handler method for [/abcdsdfsdf]
    2017-12-14 11:35:17.699 DEBUG 4484 --- [nio-9050-exec-1] s.w.s.m.m.a.RequestMappingHandlerMapping : Looking up handler method for path /error
    2017-12-14 11:35:17.701 DEBUG 4484 --- [nio-9050-exec-1] s.w.s.m.m.a.RequestMappingHandlerMapping : Returning handler method [public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)]

2017-12-15 15:07:55.570  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] s.c.a.AnnotationConfigApplicationContext :[583] Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@40c35b01: startup date [Fri Dec 15 15:07:55 CST 2017]; parent: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@162be91c
2017-12-15 15:07:55.636  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] f.a.AutowiredAnnotationBeanPostProcessor :[155] JSR-330 ‘javax.inject.Inject‘ annotation found and supported for autowiring
2017-12-15 15:07:55.920  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] c.netflix.config.ChainedDynamicProperty  :[115] Flipping property: common-external-platform.ribbon.ActiveConnectionsLimit to use NEXT property: niws.loadbalancer.availabilityFilteringRule.activeConnectionsLimit = 2147483647
2017-12-15 15:07:55.945  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] c.n.u.concurrent.ShutdownEnabledTimer    :[58] Shutdown hook installed for: NFLoadBalancer-PingTimer-common-external-platform
2017-12-15 15:07:55.965  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] c.netflix.loadbalancer.BaseLoadBalancer  :[192] Client: common-external-platform instantiated a LoadBalancer: DynamicServerListLoadBalancer:{NFLoadBalancer:name=common-external-platform,current list of Servers=[],Load balancer stats=Zone stats: {},Server stats: []}ServerList:null
2017-12-15 15:07:55.971  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] c.n.l.DynamicServerListLoadBalancer      :[214] Using serverListUpdater PollingServerListUpdater
2017-12-15 15:07:55.999  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] c.netflix.config.ChainedDynamicProperty  :[115] Flipping property: common-external-platform.ribbon.ActiveConnectionsLimit to use NEXT property: niws.loadbalancer.availabilityFilteringRule.activeConnectionsLimit = 2147483647
2017-12-15 15:07:56.001  INFO [bootstrap,948cb6650eb020a6,948cb6650eb020a6,true] 5856 --- [nio-9001-exec-1] c.n.l.DynamicServerListLoadBalancer      :[150] DynamicServerListLoadBalancer for client common-external-platform initialized: DynamicServerListLoadBalancer:{NFLoadBalancer:name=common-external-platform,current list of Servers=[10.18.2.82:9050, 10.18.2.81:9050],Load balancer stats=Zone stats: {defaultzone=[Zone:defaultzone;   Instance count:2;   Active connections count: 0;    Circuit breaker tripped count: 0;   Active connections per server: 0.0;]

   <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-sleuth-zipkin-stream</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-stream-kafka</artifactId>
    </dependency>

spring:
cloud:
stream:
  kafka:
    binder:
      brokers: 192.167.1.3:9092,192.168.1.4:9092,192.168.1.5:9092
      zkNodes: 192.168.1.3:2181
sleuth:
sampler:
  percentage: 1.0