Files
impala/ext-data-source/CMakeLists.txt
Csaba Ringhofer 4c3f701204 IMPALA-9008: Serialize Maven invocations to deflake impala-minimal-hive-exec
Building impala-minimal-hive-exec was flaky (sometimes it failed
to download Guava 14.0.1), and my guess is that it is related to
downloading the same dependency in parallel with ext-data-source.

Similarly to the solution in IMPALA-7051, I try to fix it by
adding a fictional dependency (ext-data-source -> shaded-deps)
to serialize the build.

Full Maven dependency graph:
fe -> yarn-extras -> ext-data-source -> shaded-deps -> impala-parent
The ordering of yarn-extras, ext-data-source, and shaded-deps are
arbitrary.

Testing:
- I never reproduced the original flakiness, so I just hope
  that it disappears with this change.

Change-Id: Ic951ad7313e5ad9add2a00e6a442c6e97f235967
Reviewed-on: http://gerrit.cloudera.org:8080/14372
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2019-10-09 15:58:04 +00:00

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1.1 KiB
CMake

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# The dependency on shaded-deps is only added to avoid parallel downloads
# of dependencies. For more details see IMPALA-7051, which was a similar issue.
add_custom_target(ext-data-source ALL DEPENDS gen-deps impala-parent shaded-deps
COMMAND $ENV{IMPALA_HOME}/bin/mvn-quiet.sh -B install -DskipTests
)