[ https://issues.apache.org/jira/browse/FLINK-7405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tzu-Li (Gordon) Tai reopened FLINK-7405: ---------------------------------------- > Reduce spamming warning logging from DatadogHttpReporter > -------------------------------------------------------- > > Key: FLINK-7405 > URL: https://issues.apache.org/jira/browse/FLINK-7405 > Project: Flink > Issue Type: Improvement > Components: Metrics > Affects Versions: 1.3.2 > Reporter: Bowen Li > Assignee: Bowen Li > Priority: Minor > Fix For: 1.4.0, 1.3.3 > > > DatadogHttpReporter is logging too much when there's a connection timeout, > and we need to reduce the amount of logging noise. > The excessive logging looks like: > {code:java} > 2017-08-07 19:30:54,408 WARN > org.apache.flink.metrics.datadog.DatadogHttpReporter - Failed > reporting metrics to Datadog. > java.net.SocketTimeoutException: timeout > at > org.apache.flink.shaded.okio.Okio$4.newTimeoutException(Okio.java:227) > at org.apache.flink.shaded.okio.AsyncTimeout.exit(AsyncTimeout.java:284) > at > org.apache.flink.shaded.okio.AsyncTimeout$2.read(AsyncTimeout.java:240) > at > org.apache.flink.shaded.okio.RealBufferedSource.indexOf(RealBufferedSource.java:344) > at > org.apache.flink.shaded.okio.RealBufferedSource.readUtf8LineStrict(RealBufferedSource.java:216) > at > org.apache.flink.shaded.okio.RealBufferedSource.readUtf8LineStrict(RealBufferedSource.java:210) > at > org.apache.flink.shaded.okhttp3.internal.http1.Http1Codec.readResponseHeaders(Http1Codec.java:189) > at > org.apache.flink.shaded.okhttp3.internal.http.CallServerInterceptor.intercept(CallServerInterceptor.java:75) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > org.apache.flink.shaded.okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:45) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67) > at > org.apache.flink.shaded.okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67) > at > org.apache.flink.shaded.okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > org.apache.flink.shaded.okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:120) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92) > at > org.apache.flink.shaded.okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67) > at > org.apache.flink.shaded.okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:185) > at org.apache.flink.shaded.okhttp3.RealCall.execute(RealCall.java:69) > at > org.apache.flink.metrics.datadog.DatadogHttpClient.send(DatadogHttpClient.java:85) > at > org.apache.flink.metrics.datadog.DatadogHttpReporter.report(DatadogHttpReporter.java:142) > at > org.apache.flink.runtime.metrics.MetricRegistry$ReporterTask.run(MetricRegistry.java:381) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.net.SocketException: Socket closed > at java.net.SocketInputStream.read(SocketInputStream.java:204) > at java.net.SocketInputStream.read(SocketInputStream.java:141) > at sun.security.ssl.InputRecord.readFully(InputRecord.java:465) > at sun.security.ssl.InputRecord.read(InputRecord.java:503) > at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:983) > at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:940) > at sun.security.ssl.AppInputStream.read(AppInputStream.java:105) > at org.apache.flink.shaded.okio.Okio$2.read(Okio.java:138) > at > org.apache.flink.shaded.okio.AsyncTimeout$2.read(AsyncTimeout.java:236) > ... 29 more > {code} > The logging doesn't matter since DatadogHttpReporter won't retry when it > fails sending out requests. Thus, let's reduce it to something as concise as > this: > {code:java} > 2017-08-07 19:30:54,408 WARN > org.apache.flink.metrics.datadog.DatadogHttpReporter - Failed > reporting metrics to Datadog. > java.net.SocketTimeoutException: timeout > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)