Spring Boot—21Actuator--监控
Posted ParamousGIS
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https://docs.spring.io/spring-boot/docs/2.0.1.RELEASE/reference/htmlsingle/
pom.xml
<dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.11</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid-spring-boot-starter</artifactId> <version>1.1.9</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency>
application.properties
# server.address=0.0.0.0 server.port=8080 server.servlet.context-path=/test server.session.timeout=300 server.error.path=/error # server.tomcat.accesslog.enabled=true server.tomcat.accesslog.buffered=true server.tomcat.accesslog.directory=D:/Project/JavaWeb/SpringBoot/04JPASpringBoot/logs # spring.jackson.date-format=yyyy-MM-dd HH:mm:ss spring.jackson.time-zone=Asia/Shanghai # spring.thymeleaf.cache=true spring.thymeleaf.enabled=true file.upload.path=D:/Project/JavaWeb/SpringBoot/04JPASpringBoot/fileUpLoad spring.servlet.multipart.enabled=true spring.servlet.multipart.file-size-threshold=0 spring.servlet.multipart.location=D:/Project/JavaWeb/SpringBoot/04JPASpringBoot/temp spring.servlet.multipart.max-file-size=10MB spring.servlet.multipart.max-request-size=10MB spring.servlet.multipart.resolve-lazily=false spring.datasource.type=com.alibaba.druid.pool.DruidDataSource spring.datasource.druid.one.url=jdbc:mysql://127.0.0.1:3306/test?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf8&useSSL=false spring.datasource.druid.one.username=root spring.datasource.druid.one.password=gis spring.datasource.druid.one.driver-class-name=com.mysql.cj.jdbc.Driver ##Druid spring.datasource.druid.one.initial-size=2 spring.datasource.druid.one.max-active=5 spring.datasource.druid.one.min-idle=1 spring.datasource.druid.one.max-wait=60000 spring.datasource.druid.one.pool-prepared-statements=true spring.datasource.druid.one.max-pool-prepared-statement-per-connection-size=20 spring.datasource.druid.one.validation-query=SELECT 1 FROM DUAL spring.datasource.druid.one.validation-query-timeout=60000 spring.datasource.druid.one.test-on-borrow=false spring.datasource.druid.one.test-on-return=false spring.datasource.druid.one.test-while-idle=true spring.datasource.druid.one.time-between-eviction-runs-millis=60000 spring.datasource.druid.one.min-evictable-idle-time-millis=100000 #spring.datasource.druid.one.max-evictable-idle-time-millis= spring.datasource.druid.one.filters=stat,wall,log spring.datasource.druid.one.logSlowSql=true # # debug=true # Enable debug logs. # trace=true # Enable trace logs. # LOGGING logging.config=classpath:logback.xml # Actuator management.server.address=0.0.0.0 management.server.port=8081 management.server.servlet.context-path=/manage management.endpoints.enabled-by-default=true management.endpoint.health.enabled=true management.endpoint.sessions.enabled=true management.health.db.enabled=true management.endpoint.health.show-details=always #management.endpoints.web.exposure.include=* management.endpoints.web.exposure.include=auditevents,beans,conditions,configprops,env,flyway,health,heapdump,httptrace,info,jolokia,logfile,loggers,liquibase,metrics,mappings,prometheus,scheduledtasks,sessions,shutdown,threaddump spring.security.user.name=zyx spring.security.user.password=gis
启动类
package com.smartmap.sample.test; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.cache.annotation.EnableCaching; import org.springframework.transaction.annotation.EnableTransactionManagement; @EnableCaching @EnableTransactionManagement @SpringBootApplication public class TestActuatorApplication { public static void main(String[] args) { SpringApplication.run(TestActuatorApplication.class, args); } }
http://127.0.0.1:8081/manage/login
http://127.0.0.1:8081/manage/actuator/health
/actuator/auditevents ,methods=[GET],
/actuator/beans ,methods=[GET],
/actuator/health] ,methods=[GET],
/actuator/conditions ,methods=[GET],
/actuator/shutdown ,methods=[POST],
/actuator/configprops ,methods=[GET],
/actuator/env ,methods=[GET],
/actuator/env/{toMatch} ,methods=[GET],
/actuator/info ,methods=[GET],
/actuator/loggers ,methods=[GET],
/actuator/loggers/{name} ,methods=[POST]
/actuator/loggers/{name} ,methods=[GET],
/actuator/heapdump ,methods=[GET],
/actuator/threaddump ,methods=[GET],
/actuator/metrics/{requiredMetricName} ,methods=[GET],
/actuator/metrics ,methods=[GET],
/actuator/scheduledtasks ,methods=[GET],
/actuator/httptrace ,methods=[GET],
/actuator/mappings ,methods=[GET],
/actuator ,methods=[GET],
内存占用诊断
1)生成dump文件
http://127.0.0.1:8081/manage/actuator/heapdump
2)启动jhat工具进行分析
jhat -port 7000 d:/heapdump
3)查看内存中的对象占用
select s from java.lang.String s where s.value.length >= 5000
很强!!!
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