【发布时间】:2016-09-29 20:02:33
【问题描述】:
我正在尝试使用 Hystrix 来实现服务代理来实现断路器模式。我确实实现了 Hystrix 命令并打包了 Hystrix servlet 以提供 Hystrix 流。为了监控服务,我使用的是 Hystrix Dashboard 1.5.0。在本地 Tomcat 服务器上一切正常。我可以看到指标图表
但是,当我在 Bluemix 上部署它时,仪表板不显示图表。相反,它显示“无法连接到命令度量流。”。我还使用 Chrome 浏览器检查了流。我可以看到如下消息:
ping:
data:
{
"type":"HystrixCommand",
"name":"GetAllContactsCommand",
"group":"GetAllContactsService",
"currentTime":1464714539673,
"isCircuitBreakerOpen":false,
"errorPercentage":0,
"errorCount":0,
"requestCount":0,
"rollingCountBadRequests":0,
"rollingCountCollapsedRequests":0,
"rollingCountEmit":0,
"rollingCountExceptionsThrown":0,
"rollingCountFailure":0,
"rollingCountEmit":0,
"rollingCountFallbackFailure":0,
"rollingCountFallbackRejection":0,
"rollingCountFallbackSuccess":0,
"rollingCountResponsesFromCache":0,
"rollingCountSemaphoreRejected":0,
"rollingCountShortCircuited":0,
"rollingCountSuccess":0,
"rollingCountThreadPoolRejected":0,
"rollingCountTimeout":0,
"currentConcurrentExecutionCount":0,
"rollingMaxConcurrentExecutionCount":0,
"latencyExecute_mean":0,
"latencyExecute":{"0":0,
"25":0,
"50":0,
"75":0,
"90":0,
"95":0,
"99":0,
"99.5":0,
"100":0
},
"latencyTotal_mean":0,
"latencyTotal":
{ "0":0,
"25":0,
"50":0,
"75":0,
"90":0,
"95":0,
"99":0,
"99.5":0,
"100":0
},
"propertyValue_circuitBreakerRequestVolumeThreshold":20,
"propertyValue_circuitBreakerSleepWindowInMilliseconds":5000,
"propertyValue_circuitBreakerErrorThresholdPercentage":50,
"propertyValue_circuitBreakerForceOpen":false,
"propertyValue_circuitBreakerForceClosed":false,
"propertyValue_circuitBreakerEnabled":true,
"propertyValue_executionIsolationStrategy":"THREAD",
"propertyValue_executionIsolationThreadTimeoutInMilliseconds":1000,
"propertyValue_executionTimeoutInMilliseconds":1000,
"propertyValue_executionIsolationThreadInterruptOnTimeout":true,
"propertyValue_executionIsolationThreadPoolKeyOverride":null,
"propertyValue_executionIsolationSemaphoreMaxConcurrentRequests":10,
"propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests":10,
"propertyValue_metricsRollingStatisticalWindowInMilliseconds":10000,
"propertyValue_requestCacheEnabled":true,
"propertyValue_requestLogEnabled":true,
"reportingHosts":1
}
data:
{
"type":"HystrixThreadPool",
"name":"GetAllContactsService",
"currentTime":1464714539673,
"currentActiveCount":0,
"currentCompletedTaskCount":3,
"currentCorePoolSize":10,
"currentLargestPoolSize":3,
"currentMaximumPoolSize":10,
"currentPoolSize":3,
"currentQueueSize":0,
"currentTaskCount":3,
"rollingCountThreadsExecuted":0,
"rollingMaxActiveThreads":0,
"rollingCountCommandRejections":0,
"propertyValue_queueSizeRejectionThreshold":5,
"propertyValue_metricsRollingStatisticalWindowInMilliseconds":10000,
"reportingHosts":1
}
任何想法,为什么仪表板在 Bluemix 上部署时无法连接到流。任何帮助表示赞赏。
问候, 乌马苏坦。
【问题讨论】: