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Hudson commented on HBASE-22928: -------------------------------- Results for branch master [build #1386 on builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/master/1386/]: (x) *{color:red}-1 overall{color}* ---- details (if available): (/) {color:green}+1 general checks{color} -- For more information [see general report|https://builds.apache.org/job/HBase%20Nightly/job/master/1386//General_Nightly_Build_Report/] (x) {color:red}-1 jdk8 hadoop2 checks{color} -- For more information [see jdk8 (hadoop2) report|https://builds.apache.org/job/HBase%20Nightly/job/master/1386//JDK8_Nightly_Build_Report_(Hadoop2)/] (x) {color:red}-1 jdk8 hadoop3 checks{color} -- For more information [see jdk8 (hadoop3) report|https://builds.apache.org/job/HBase%20Nightly/job/master/1386//JDK8_Nightly_Build_Report_(Hadoop3)/] (/) {color:green}+1 source release artifact{color} -- See build output for details. (/) {color:green}+1 client integration test{color} > ScanMetrics counter update may not happen in case of exception in > TableRecordReaderImpl > --------------------------------------------------------------------------------------- > > Key: HBASE-22928 > URL: https://issues.apache.org/jira/browse/HBASE-22928 > Project: HBase > Issue Type: Bug > Components: mapreduce > Reporter: Pankaj Kumar > Assignee: Pankaj Kumar > Priority: Minor > Fix For: 3.0.0, 2.3.0, 2.2.1, 2.1.7 > > > ScanMetrics counter update may not happen in case of exception in > TableRecordReaderImpl.nextKeyValue(), > There are multiple cases as below, > 1. In case of DoNotRetryIOException > {code} > // do not retry if the exception tells us not to do so > if (e instanceof DoNotRetryIOException) { > throw e; > } > {code} > 2. While creating a new scanner, > {code} > if (lastSuccessfulRow == null) { > restart(scan.getStartRow()); > } else { > restart(lastSuccessfulRow); > scanner.next(); // skip presumed already mapped row > } > {code} > 3. In case of IOException > {code} > catch (IOException ioe) { > if (logScannerActivity) { > long now = System.currentTimeMillis(); > LOG.info("Mapper took " + (now-timestamp) > + "ms to process " + rowcount + " rows"); > LOG.info(ioe.toString(), ioe); > String lastRow = lastSuccessfulRow == null ? > "null" : Bytes.toStringBinary(lastSuccessfulRow); > LOG.info("lastSuccessfulRow=" + lastRow); > } > throw ioe; > } > {code} -- This message was sent by Atlassian Jira (v8.3.2#803003)