[Impala-ASF-CR] IMPALA-4037,IMPALA-4038: fix locking during query cancellation

["Tim Armstrong (Code Review)" <ge...@cloudera.org>]

Tim Armstrong has posted comments on this change.

Change subject: IMPALA-4037,IMPALA-4038: fix locking during query cancellation
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Patch Set 6:

Henry, which parts did you want someone else to +2? I think all of the stuff under service/ you know as well as anyone else.

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Gerrit-MessageType: comment
Gerrit-Change-Id: Ibe3024803e03595ee69c47759b58e8443d7bd167
Gerrit-PatchSet: 6
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Tim Armstrong <ta...@cloudera.com>
Gerrit-Reviewer: Alex Behm <al...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <ta...@cloudera.com>
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