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From "Tim Armstrong (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-5199: prevent hang on empty row batch exchange
Date Thu, 07 Sep 2017 23:36:33 GMT
Tim Armstrong has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/8005

Change subject: IMPALA-5199: prevent hang on empty row batch exchange
......................................................................

IMPALA-5199: prevent hang on empty row batch exchange

The error path where delivery of "eos" fails now behaves
the same as if delivery of a row batch fails.

Testing:
Added a timeout test where the leaf fragments return 0 rows. Before
the change this reproduced the hang.

Change-Id: Ib370ebe44e3bb34d3f0fb9f05aa6386eb91c8645
---
M be/src/runtime/data-stream-mgr.cc
M testdata/workloads/functional-query/queries/QueryTest/exchange-delays.test
2 files changed, 20 insertions(+), 4 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/05/8005/1
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib370ebe44e3bb34d3f0fb9f05aa6386eb91c8645
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Tim Armstrong <tarmstrong@cloudera.com>

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