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Posted to commits@impala.apache.org by jr...@apache.org on 2018/01/13 07:50:28 UTC

[3/4] impala git commit: IMPALA-6363: avoid cscope build races

IMPALA-6363: avoid cscope build races

Use the -ignore_readdir_race flag for find so that find doesn't fail if
a directory disappears under it. From what I could tell the flag has
been in GNU find for a long time and is also available in other OS
flavours like BSD and OS X.

Make the step depend on gen-deps so that it can index thrift, protobuf,
etc, output.

Change-Id: I22bdb7c64036cb88a8a10907af35c5e3a55a9195
Reviewed-on: http://gerrit.cloudera.org:8080/9007
Reviewed-by: Tim Armstrong <ta...@cloudera.com>
Tested-by: Impala Public Jenkins


Project: http://git-wip-us.apache.org/repos/asf/impala/repo
Commit: http://git-wip-us.apache.org/repos/asf/impala/commit/6bff0bd7
Tree: http://git-wip-us.apache.org/repos/asf/impala/tree/6bff0bd7
Diff: http://git-wip-us.apache.org/repos/asf/impala/diff/6bff0bd7

Branch: refs/heads/master
Commit: 6bff0bd766ece21c6f7605f0307fcc710641ab7f
Parents: 10fb24a
Author: Tim Armstrong <ta...@cloudera.com>
Authored: Thu Jan 11 11:28:52 2018 -0800
Committer: Impala Public Jenkins <im...@gerrit.cloudera.org>
Committed: Sat Jan 13 03:24:06 2018 +0000

----------------------------------------------------------------------
 CMakeLists.txt    | 2 +-
 bin/gen-cscope.sh | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/impala/blob/6bff0bd7/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 74cf37e..37a6324 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -368,7 +368,7 @@ add_custom_target(shell_tarball DEPENDS gen-deps
   COMMAND "${CMAKE_SOURCE_DIR}/shell/make_shell_tarball.sh"
 )
 
-add_custom_target(cscope ALL
+add_custom_target(cscope ALL DEPENDS gen-deps
   COMMAND "${CMAKE_SOURCE_DIR}/bin/gen-cscope.sh"
 )
 

http://git-wip-us.apache.org/repos/asf/impala/blob/6bff0bd7/bin/gen-cscope.sh
----------------------------------------------------------------------
diff --git a/bin/gen-cscope.sh b/bin/gen-cscope.sh
index 0007782..d3b4423 100755
--- a/bin/gen-cscope.sh
+++ b/bin/gen-cscope.sh
@@ -22,7 +22,10 @@ bin=`dirname "$0"`
 bin=`cd "$bin"; pwd`
 . "$bin"/impala-config.sh
 
-# Generate list of files for Cscope to index
+# Generate list of files for Cscope to index.
+# -ignore_readdir_race: this scripts runs in parallel with other build steps, so races
+# with unrelated directories being deleted are possible (IMPALA-6363).
 cd $IMPALA_HOME
-find . -regex '.*\.\(cc\|c\|hh\|h\|java\|thrift\|flex\|y\)$' > cscope.files
+find . -ignore_readdir_race -regex '.*\.\(cc\|c\|hh\|h\|java\|thrift\|flex\|y\)$' \
+    > cscope.files