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https://issues.apache.org/jira/browse/HBASE-17584?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15926426#comment-15926426
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Hudson commented on HBASE-17584:
--------------------------------
SUCCESS: Integrated in Jenkins build HBase-Trunk_matrix #2677 (See
[https://builds.apache.org/job/HBase-Trunk_matrix/2677/])
HBASE-17584 Expose ScanMetrics with ResultScanner rather than Scan (zhangduo:
rev a49bc58a5456c2974552c7b6ffab9ea39393ca78)
* (edit) hbase-client/src/main/java/org/apache/hadoop/hbase/client/Scan.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableRecordReaderImpl.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/RegionAsTable.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/shaded/protobuf/ProtobufUtil.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncTableResultScanner.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ClientScanner.java
* (edit)
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/client/RemoteHTable.java
* (edit)
hbase-server/src/main/java/org/apache/hadoop/hbase/client/ClientSideRegionScanner.java
* (edit)
hbase-server/src/test/java/org/apache/hadoop/hbase/TestServerSideScanMetricsFromClientSide.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AbstractClientScanner.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/ResultScanner.java
* (edit)
hbase-client/src/main/java/org/apache/hadoop/hbase/client/metrics/ServerSideScanMetrics.java
> Expose ScanMetrics with ResultScanner rather than Scan
> ------------------------------------------------------
>
> Key: HBASE-17584
> URL: https://issues.apache.org/jira/browse/HBASE-17584
> Project: HBase
> Issue Type: Sub-task
> Components: Client, mapreduce, scan
> Affects Versions: 2.0.0
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Fix For: 2.0.0
>
> Attachments: HBASE-17584.patch, HBASE-17584-v1.patch
>
>
> I think this have been discussed many times... It is a bad practice to
> directly modify the Scan object passed in when calling getScanner. The reason
> that we can not use a copy is we need to use the Scan object to expose scan
> metrics. So we need to find another way to expose the metrics.
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