MongoDB-Caused by: com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to conn

报错项目启动没有问题，但是运行一段时间后，MongoDB报错，报错如下：2021-12-22 18:05:36.872WARN 23753 --- [-ip] o.s.b.a.mongo.MongoHealthIndicator: MongoDB health check failedorg.springframework.dao.DataAccessResourceFailureExceptio

Eistert

9081人浏览 · 2021-12-22 18:15:13

Eistert · 2021-12-22 18:15:13 发布

报错

项目启动没有问题，但是运行一段时间后，MongoDB报错，报错如下：

2021-12-22 18:05:36.872  WARN 23753 --- [-ip] o.s.b.a.mongo.MongoHealthIndicator       : MongoDB health check failed

org.springframework.dao.DataAccessResourceFailureException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]; nested exception is com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at org.springframework.data.mongodb.core.MongoExceptionTranslator.translateExceptionIfPossible(MongoExceptionTranslator.java:95) ~[spring-data-mongodb-3.2.3.jar:3.2.3]
	at org.springframework.data.mongodb.core.MongoTemplate.potentiallyConvertRuntimeException(MongoTemplate.java:2899) ~[spring-data-mongodb-3.2.3.jar:3.2.3]
	at org.springframework.data.mongodb.core.MongoTemplate.execute(MongoTemplate.java:528) ~[spring-data-mongodb-3.2.3.jar:3.2.3]
	at org.springframework.data.mongodb.core.MongoTemplate.executeCommand(MongoTemplate.java:444) ~[spring-data-mongodb-3.2.3.jar:3.2.3]
	at org.springframework.boot.actuate.mongo.MongoHealthIndicator.doHealthCheck(MongoHealthIndicator.java:46) ~[spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthIndicator.getHealth(HealthIndicator.java:37) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:71) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpoint.getHealth(HealthEndpoint.java:39) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:99) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpointSupport.getAggregateHealth(HealthEndpointSupport.java:110) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpointSupport.getContribution(HealthEndpointSupport.java:96) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:74) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpointSupport.getHealth(HealthEndpointSupport.java:61) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:65) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:55) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_221]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_221]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_221]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_221]
	at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) [spring-core-5.3.9.jar:5.3.9]
	at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:74) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:121) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at org.springframework.boot.actuate.endpoint.jmx.EndpointMBean.invoke(EndpointMBean.java:96) [spring-boot-actuator-2.5.3.jar:2.5.3]
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) [na:1.8.0_221]
	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) [na:1.8.0_221]
	at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1468) [na:1.8.0_221]
	at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:76) [na:1.8.0_221]
	at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1309) [na:1.8.0_221]
	at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1401) [na:1.8.0_221]
	at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:829) [na:1.8.0_221]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_221]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_221]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_221]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_221]
	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:357) [na:1.8.0_221]
	at sun.rmi.transport.Transport$1.run(Transport.java:200) [na:1.8.0_221]
	at sun.rmi.transport.Transport$1.run(Transport.java:197) [na:1.8.0_221]
	at java.security.AccessController.doPrivileged(Native Method) [na:1.8.0_221]
	at sun.rmi.transport.Transport.serviceCall(Transport.java:196) [na:1.8.0_221]
	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:573) [na:1.8.0_221]
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:834) [na:1.8.0_221]
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$0(TCPTransport.java:688) [na:1.8.0_221]
	at java.security.AccessController.doPrivileged(Native Method) [na:1.8.0_221]
	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:687) [na:1.8.0_221]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_221]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_221]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_221]
Caused by: com.mongodb.MongoTimeoutException: Timed out after 30000 ms while waiting to connect. Client view of cluster state is {type=UNKNOWN, servers=[{address=localhost:27017, type=UNKNOWN, state=CONNECTING, exception={com.mongodb.MongoSocketOpenException: Exception opening socket}, caused by {java.net.ConnectException: Connection refused (Connection refused)}}]
	at com.mongodb.internal.connection.BaseCluster.getDescription(BaseCluster.java:177) ~[mongodb-driver-core-4.2.3.jar:na]
	at com.mongodb.internal.connection.SingleServerCluster.getDescription(SingleServerCluster.java:41) ~[mongodb-driver-core-4.2.3.jar:na]
	at com.mongodb.client.internal.MongoClientDelegate.getConnectedClusterDescription(MongoClientDelegate.java:127) ~[mongodb-driver-sync-4.2.3.jar:na]
	at com.mongodb.client.internal.MongoClientDelegate.createClientSession(MongoClientDelegate.java:87) ~[mongodb-driver-sync-4.2.3.jar:na]
	at com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.getClientSession(MongoClientDelegate.java:258) ~[mongodb-driver-sync-4.2.3.jar:na]
	at com.mongodb.client.internal.MongoClientDelegate$DelegateOperationExecutor.execute(MongoClientDelegate.java:162) ~[mongodb-driver-sync-4.2.3.jar:na]
	at com.mongodb.client.internal.MongoDatabaseImpl.executeCommand(MongoDatabaseImpl.java:194) ~[mongodb-driver-sync-4.2.3.jar:na]
	at com.mongodb.client.internal.MongoDatabaseImpl.runCommand(MongoDatabaseImpl.java:163) ~[mongodb-driver-sync-4.2.3.jar:na]
	at com.mongodb.client.internal.MongoDatabaseImpl.runCommand(MongoDatabaseImpl.java:158) ~[mongodb-driver-sync-4.2.3.jar:na]
	at org.springframework.data.mongodb.core.MongoTemplate.lambda$executeCommand$2(MongoTemplate.java:444) ~[spring-data-mongodb-3.2.3.jar:3.2.3]
	at org.springframework.data.mongodb.core.MongoTemplate.execute(MongoTemplate.java:526) ~[spring-data-mongodb-3.2.3.jar:3.2.3]
	... 46 common frames omitted

原因

我这边的原因是我依赖的项目一些其他模块中引入了spring-boot-starter-data-mongodb这个依赖。应该这个starter依赖会默认在项目启动的时候连接本地的mongodb数据库。

解决方法

排除这个spring-boot-starter-data-mongodb的依赖

<exclusions>
    <exclusion>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-mongodb</artifactId>
    </exclusion>
</exclusions>