Hi Devs, When I try to run metrics sample[1] in MSF4J, I'm getting the below NPE during the invocation of the service.
[msf4j.executor.workerpool-1] INFO org.wso2.msf4j.analytics.metrics.Metrics - Initializing Metrics Services [msf4j.executor.workerpool-1] ERROR org.wso2.msf4j.analytics.metrics.MetricsInterceptor - Exception while executing request interceptor class org.wso2.msf4j.analytics.metrics.MetricsInterceptor java.lang.NullPointerException at org.wso2.carbon.metrics.core.Metrics.<init>(Metrics.java:78) at org.wso2.msf4j.analytics.metrics.Metrics.initializeServices(Metrics.java:62) at org.wso2.msf4j.analytics.metrics.Metrics.getMetricService(Metrics.java:83) at org.wso2.msf4j.analytics.metrics.MetricsInterceptor.preCall(MetricsInterceptor.java:96) at org.wso2.msf4j.Interceptor.interceptRequest(Interceptor.java:65) at org.wso2.msf4j.interceptor.InterceptorExecutor.executeRequestInterceptor(InterceptorExecutor.java:321) at org.wso2.msf4j.interceptor.InterceptorExecutor.executeGlobalRequestInterceptors(InterceptorExecutor.java:206) at org.wso2.msf4j.interceptor.InterceptorExecutor.executeGlobalRequestInterceptors(InterceptorExecutor.java:52) at org.wso2.msf4j.internal.router.HttpMethodInfo.invokeResource(HttpMethodInfo.java:179) at org.wso2.msf4j.internal.router.HttpMethodInfo.invoke(HttpMethodInfo.java:143) at org.wso2.msf4j.internal.MSF4JMessageProcessor.dispatchMethod(MSF4JMessageProcessor.java:248) at org.wso2.msf4j.internal.MSF4JMessageProcessor.lambda$receive$0(MSF4JMessageProcessor.java:160) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Did anyone encounter such an issue? [1] https://github.com/wso2/msf4j/tree/master/samples/metrics Thanks, Chanaka -- Thank you and Best Regards, Chanaka Fernando Senior Technical Lead m: +94 773337238 https://wso2.com <https://wso2.com/signature>
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