Joe McDonnell has posted comments on this change. Change subject: IMPALA-4623: Enable file handle cache ......................................................................
Patch Set 17: (2 comments) http://gerrit.cloudera.org:8080/#/c/6478/17/be/src/runtime/disk-io-mgr-scan-range.cc File be/src/runtime/disk-io-mgr-scan-range.cc: Line 288: if (use_file_handle_cache && expected_local_) return Status::OK(); > you need to document that behavior in the scanrange declaration Updated ScanRange::Open documentation and the comment for exclusive_hdfs_fh_. http://gerrit.cloudera.org:8080/#/c/6478/17/be/src/runtime/disk-io-mgr.h File be/src/runtime/disk-io-mgr.h: Line 453: /// file handle from the file handle cache to hold for its exclusive use. > also document the behavior for non-local scan ranges Done -- To view, visit http://gerrit.cloudera.org:8080/6478 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ibe5ff60971dd653c3b6a0e13928cfa9fc59d078d Gerrit-PatchSet: 17 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Joe McDonnell <[email protected]> Gerrit-Reviewer: Dan Hecht <[email protected]> Gerrit-Reviewer: Joe McDonnell <[email protected]> Gerrit-Reviewer: Marcel Kornacker <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-HasComments: Yes
