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https://issues.apache.org/jira/browse/HDDS-1318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16804247#comment-16804247
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Hudson commented on HDDS-1318:
------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #16300 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/16300/])
HDDS-1318. Fix MalformedTracerStateStringException on DN logs. (github: rev 
ca5e4ce0367228bc0ac032c4654d3deb7493316b)
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestSecureOzoneContainer.java
* (edit) 
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/tracing/StringCodec.java
* (add) 
hadoop-hdds/common/src/test/java/org/apache/hadoop/hdds/tracing/package-info.java
* (add) 
hadoop-hdds/common/src/test/java/org/apache/hadoop/hdds/tracing/TestStringCodec.java
* (edit) 
hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/XceiverClientGrpc.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestOzoneContainer.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/ContainerTestHelper.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/metrics/TestContainerMetrics.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestOzoneContainerWithTLS.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/ozShell/TestOzoneShell.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/TestContainerReplication.java
* (edit) 
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/server/TestContainerServer.java


> Fix MalformedTracerStateStringException on DN logs
> --------------------------------------------------
>
>                 Key: HDDS-1318
>                 URL: https://issues.apache.org/jira/browse/HDDS-1318
>             Project: Hadoop Distributed Data Store
>          Issue Type: Sub-task
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.4.0
>
>          Time Spent: 3h
>  Remaining Estimate: 0h
>
> Have seen many warnings on DN logs. This ticket is opened to track the 
> investigation and fix for this.
> {code}
> 2019-03-20 19:01:33 WARN 
> PropagationRegistry$ExceptionCatchingExtractorDecorator:60 - Error when 
> extracting SpanContext from carrier. Handling gracefully.
> io.jaegertracing.internal.exceptions.MalformedTracerStateStringException: 
> String does not match tracer state format: 
> 2c919331-9a51-4bc4-acee-df57a8dcecf0
>  at org.apache.hadoop.hdds.tracing.StringCodec.extract(StringCodec.java:42)
>  at org.apache.hadoop.hdds.tracing.StringCodec.extract(StringCodec.java:32)
>  at 
> io.jaegertracing.internal.PropagationRegistry$ExceptionCatchingExtractorDecorator.extract(PropagationRegistry.java:57)
>  at io.jaegertracing.internal.JaegerTracer.extract(JaegerTracer.java:208)
>  at io.jaegertracing.internal.JaegerTracer.extract(JaegerTracer.java:61)
>  at io.opentracing.util.GlobalTracer.extract(GlobalTracer.java:143)
>  at 
> org.apache.hadoop.hdds.tracing.TracingUtil.importAndCreateScope(TracingUtil.java:96)
>  at 
> org.apache.hadoop.ozone.container.common.impl.HddsDispatcher.dispatch(HddsDispatcher.java:148)
>  at 
> org.apache.hadoop.ozone.container.common.transport.server.GrpcXceiverService$1.onNext(GrpcXceiverService.java:73)
>  at 
> org.apache.hadoop.ozone.container.common.transport.server.GrpcXceiverService$1.onNext(GrpcXceiverService.java:61)
>  at 
> org.apache.ratis.thirdparty.io.grpc.stub.ServerCalls$StreamingServerCallHandler$StreamingServerCallListener.onMessage(ServerCalls.java:248)
>  at 
> org.apache.ratis.thirdparty.io.grpc.ForwardingServerCallListener.onMessage(ForwardingServerCallListener.java:33)
>  at 
> org.apache.ratis.thirdparty.io.grpc.Contexts$ContextualizedServerCallListener.onMessage(Contexts.java:76)
>  at 
> org.apache.ratis.thirdparty.io.grpc.ForwardingServerCallListener.onMessage(ForwardingServerCallListener.java:33)
>  at 
> org.apache.hadoop.hdds.tracing.GrpcServerInterceptor$1.onMessage(GrpcServerInterceptor.java:46)
>  at 
> org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.messagesAvailable(ServerCallImpl.java:263)
>  at 
> org.apache.ratis.thirdparty.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1MessagesAvailable.runInContext(ServerImpl.java:686)
>  at 
> org.apache.ratis.thirdparty.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
>  at 
> org.apache.ratis.thirdparty.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
>  at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> {code}



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