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Subru Krishnan commented on HADOOP-11626: ----------------------------------------- [~eddyxu], pushing it out from 2.9.0 due to lack of recent activity. Feel free to revert if required. > Comment ReadStatistics to indicate that it tracks the actual read occurred > -------------------------------------------------------------------------- > > Key: HADOOP-11626 > URL: https://issues.apache.org/jira/browse/HADOOP-11626 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 2.6.0 > Reporter: Lei (Eddy) Xu > Assignee: Lei (Eddy) Xu > Priority: Trivial > Attachments: HADOOP-11626.000.patch, HADOOP-11626.001.patch, > HADOOP-11626.002.patch > > > In {{DFSOutputStream#actualGetFromOneDataNode()}}, it updates the > {{ReadStatistics}} even the read is failed: > {code} > int nread = reader.readAll(buf, offset, len); > updateReadStatistics(readStatistics, nread, reader); > if (nread != len) { > throw new IOException("truncated return from reader.read(): " + > "excpected " + len + ", got " + nread); > } > {code} > It indicates that {{ReadStatistics}} tracks actual read occurred. Need to add > comment to {{ReadStatistics}} to make this clear. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org