SpringBoot服務監控-SpringBootAdmin
阿新 • • 發佈:2019-12-31
- github地址: github.com/codecentric…
- 檔案地址:codecentric.github.io/spring-boot…
在專案中使用SpringBootAdmin分為兩部分: 服務端與客戶端。客戶端通過http的方式向服務端提供自生的執行狀況
- 版本:
<spring.boot.admin.version>2.1.6</spring.boot.admin.version>
1. 構建服務端專案
- 服務端依賴
<dependency>
<groupId> de.codecentric</groupId>
<artifactId>spring-boot-admin-starter-server</artifactId>
<version>${spring.boot.admin.version}</version>
</dependency>
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- 啟動類上標記註解
@EnableAdminServer
- 設定埠
server:
port: 8080
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- 啟動即可
如果有報錯:
2019-11-02 09:50:14.924 ERROR 55391 --- [nio-8080-exec-2] o.a.catalina.connector.CoyoteAdapter : Exception while processing an asynchronous request
java.lang.IllegalStateException: Calling [asyncError()] is not valid for a request with Async state [MUST_DISPATCH]
at org.apache.coyote.AsyncStateMachine.asyncError(AsyncStateMachine.java:440) ~[tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.coyote.AbstractProcessor.action(AbstractProcessor.java:512) [tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.coyote.Request.action(Request.java:430) ~[tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.catalina.core.AsyncContextImpl.setErrorState(AsyncContextImpl.java:396) ~[tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.catalina.connector.CoyoteAdapter.asyncDispatch(CoyoteAdapter.java:239) ~[tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.coyote.AbstractProcessor.dispatch(AbstractProcessor.java:241) [tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:53) [tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834) [tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415) [tomcat-embed-core-9.0.16.jar:9.0.16]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-9.0.16.jar:9.0.16]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_191]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_191]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-9.0.16.jar:9.0.16]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_191]
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- 則將Tomcat換成jetty
<dependencies>
<dependency>
<groupId>de.codecentric</groupId>
<artifactId>spring-boot-admin-starter-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jetty</artifactId>
</dependency>
</dependencies>
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完整專案原始碼在 github.com/FutaoSmile/…
2. 客戶端-需要被監控的服務
- 新增客戶端依賴
<dependency>
<groupId>org.jolokia</groupId>
<artifactId>jolokia-core</artifactId>
</dependency>
<!-- https://codecentric.github.io/spring-boot-admin/2.1.6/#getting-started-->
<dependency>
<groupId>de.codecentric</groupId>
<artifactId>spring-boot-admin-starter-client</artifactId>
<version>2.1.6</version>
</dependency>
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- 配置SpringBootAdmin服務端的地址
spring:
boot:
admin:
client:
url: http://localhost:8080
management:
endpoints:
web:
exposure:
include: "*"
endpoint:
health:
show-details: always
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- 啟動SpringBoot客戶端專案
- 訪問服務端配置的地址:
http://localhost:8080
- 如果沒有資料,像下面這樣 這是因為你的SpringBoot專案封裝了監控端點返回的資料,從Info返回的資料結構可以看出。
- 解決方案是,不要讓SpringBoot封裝監控端點返回的資料
- 如果使用的是
@RestControllerAdvice
則約束一下包路徑@RestControllerAdvice("com.west.lake.blog.controller")
-
請求日誌與請求耗時監控
-
快取管理器