redis 健康检查

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qingwufeiyang_530

最新推荐文章于 2025-03-14 14:03:57 发布

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分类专栏： redis springboot 文章标签： redis 健康检查

本文链接：https://blog.csdn.net/qingwufeiyang_530/article/details/102912984

版权

本文详细探讨了Spring Boot Actuator中的RedisHealthIndicator和RedisReactiveHealthIndicator，分析了它们如何进行健康检查。当Redis为集群时，使用clusterGetClusterInfo，否则使用info命令。对于采用lettuce的场景，会启用RedisReactiveHealthIndicator，该指示器通过info命令提供丰富的健康检查属性。

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报错

2019-10-31 22:17:35.957  WARN 19566 --- [io-19667-exec-9] o.s.b.a.redis.RedisHealthIndicator       : Redis health check failed

redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
	at redis.clients.util.Pool.getResource(Pool.java:53) ~[jedis-2.9.3.jar!/:na]
	at redis.clients.jedis.JedisPool.getResource(JedisPool.java:226) ~[jedis-2.9.3.jar!/:na]
	at org.springframework.data.redis.connection.jedis.JedisClusterConnection$JedisClusterNodeResourceProvider.getResourceForSpecificNode(JedisClusterConnection.java:911) ~[spring-data-redis-2.1.10.RELEASE.jar!/:2.1.10.RELEASE]
	at org.springframework.data.redis.connection.jedis.JedisClusterConnection$JedisClusterNodeResourceProvider.getResourceForSpecificNode(JedisClusterConnection.java:871) ~[spring-data-redis-2.1.10.RELEASE.jar!/:2.1.10.RELEASE]
	at org.springframework.data.redis.connection.ClusterCommandExecutor.executeCommandOnSingleNode(ClusterCommandExecutor.java:140) ~[spring-data-redis-2.1.10.RELEASE.jar!/:2.1.10.RELEASE]
	at org.springframework.data.redis.connection.ClusterCommandExecutor.executeCommandOnSingleNode(ClusterCommandExecutor.java:123) ~[spring-data-redis-2.1.10.RELEASE.jar!/:2.1.10.RELEASE]
	at org.springframework.data.redis.connection.ClusterCommandExecutor.executeCommandOnArbitraryNode(ClusterCommandExecutor.java:111) ~[spring-data-redis-2.1.10.RELEASE.jar!/:2.1.10.RELEASE]
	at org.springframework.data.redis.connection.jedis.JedisClusterConnection.clusterGetClusterInfo(JedisClusterConnection.java:751) ~[spring-data-redis-2.1.10.RELEASE.jar!/:2.1.10.RELEASE]
	at org.springframework.boot.actuate.redis.RedisHealthIndicator.doHealthCheck(RedisHealthIndicator.java:58) ~[spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at org.springframework.boot.actuate.health.AbstractHealthIndicator.health(AbstractHealthIndicator.java:82) ~[spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at org.springframework.boot.actuate.health.CompositeHealthIndicator.health(CompositeHealthIndicator.java:95) [spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at org.springframework.boot.actuate.health.HealthEndpoint.health(HealthEndpoint.java:50) [spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at org.springframework.boot.actuate.health.HealthEndpointWebExtension.health(HealthEndpointWebExtension.java:53) [spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) ~[na:na]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_131]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_131]
	at org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:282) [spring-core-5.1.9.RELEASE.jar!/:5.1.9.RELEASE]
	at org.springframework.boot.actuate.endpoint.invoke.reflect.ReflectiveOperationInvoker.invoke(ReflectiveOperationInvoker.java:76) [spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredOperation.invoke(AbstractDiscoveredOperation.java:60) [spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at org.springframework.boot.actuate.endpoint.web.servlet.AbstractWebMvcEndpointHandlerMapping$ServletWebOperationAdapter.handle(AbstractWebMvcEndpointHandlerMapping.java:278) [spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at org.springframework.boot.actuate.endpoint.web.servlet.AbstractWebMvcEndpointHandlerMapping$OperationHandler.handle(AbstractWebMvcEndpointHandlerMapping.java:334) [spring-boot-actuator-2.1.7.RELEASE.jar!/:2.1.7.RELEASE]
	at sun.reflect.GeneratedMethodAccessor107.invoke(Unknown Source) ~[na:na]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_131]
	at java.l

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