JacksonYao287 commented on a change in pull request #2371:
URL: https://github.com/apache/ozone/pull/2371#discussion_r678806819



##########
File path: 
hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/scm/ReconPipelineReportHandler.java
##########
@@ -63,13 +64,17 @@ protected void processPipelineReport(PipelineReport report,
     PipelineID pipelineID = PipelineID.getFromProtobuf(report.getPipelineID());
     if (!reconPipelineManager.containsPipeline(pipelineID)) {
       LOG.info("Unknown pipeline {}. Trying to get from SCM.", pipelineID);
-      Pipeline pipelineFromScm = null;
+      Pipeline pipelineFromScm;
 
       try {
         pipelineFromScm =
             scmServiceProvider.getPipeline(report.getPipelineID());
-      } catch (PipelineNotFoundException pnfe) {
-        LOG.error("Could not find pipeline at SCM: {}.", pipelineID, pnfe);
+      } catch (IOException ex) {
+        assert (ex instanceof RemoteException);
+        IOException exception = ((RemoteException) ex)
+                .unwrapRemoteException(PipelineNotFoundException.class);
+        assert (exception instanceof PipelineNotFoundException);

Review comment:
       @bharatviswa504  PTAL, thanks!




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