suztomo commented on a change in pull request #13342:
URL: https://github.com/apache/beam/pull/13342#discussion_r525237175
##########
File path: sdks/java/build-tools/beam-linkage-check.sh
##########
@@ -36,46 +36,60 @@ set -o pipefail
set -e
# These default artifacts are common causes of linkage errors.
-ARTIFACTS="beam-sdks-java-core
- beam-sdks-java-io-google-cloud-platform
- beam-runners-google-cloud-dataflow-java
- beam-sdks-java-io-hadoop-format"
-
-if [ ! -z "$1" ]; then
- ARTIFACTS=$1
+DEFAULT_ARTIFACT_LISTS=" \
+ beam-sdks-java-core \
+ beam-sdks-java-io-google-cloud-platform \
+ beam-runners-google-cloud-dataflow-java \
+ beam-sdks-java-io-hadoop-format \
+"
+
+BASELINE_REF=$1
+PROPOSED_REF=$2
+ARTIFACT_LISTS=$3
+
+if [ -z "$ARTIFACT_LISTS" ]; then
+ ARTIFACT_LISTS=$DEFAULT_ARTIFACT_LISTS
fi
-BRANCH_NAME=$(git symbolic-ref --short HEAD)
+if [ -z "$BASELINE_REF" ] || [ -z "$PROPOSED_REF" ] || [ -z "$ARTIFACT_LISTS"
] ; then
+ echo "Usage: $0 <baseline ref> <proposed ref> [artifact lists]"
+ exit 1
+fi
if [ ! -d buildSrc ]; then
- echo "Please run this script in the Beam project root:"
- echo " /bin/bash sdks/java/build-tools/beam-linkage-check.sh"
- exit 1
+ echo "Directory 'buildSrc' not found. Please run this script from the root
directory of a clone of the Beam git repo."
fi
-if [ "$BRANCH_NAME" = "master" ]; then
- echo "Please run this script on a branch other than master"
+if [ "$BASELINE_REF" = "$PROPOSED_REF" ]; then
+ echo "Baseline and proposed refs are identical; cannot compare their linkage
errors!"
exit 1
fi
-OUTPUT_DIR=build/linkagecheck
-mkdir -p $OUTPUT_DIR
-
if [ ! -z "$(git diff)" ]; then
echo "Uncommited change detected. Please commit changes and ensure 'git
diff' is empty."
exit 1
fi
+STARTING_REF=$(git rev-parse --abbrev-ref HEAD)
+function cleanup() {
+ git checkout $STARTING_REF
+}
+trap cleanup EXIT
+
+echo "Comparing linkage of artifact lists $ARTIFACT_LISTS using baseline
$BASELINE_REF and proposal $PROPOSED_REF"
+
+OUTPUT_DIR=build/linkagecheck
+mkdir -p $OUTPUT_DIR
+
ACCUMULATED_RESULT=0
function runLinkageCheck () {
- COMMIT=$1
- BRANCH=$2
- MODE=$3 # "baseline" or "validate"
- for ARTIFACT in $ARTIFACTS; do
- echo "`date`:" "Running linkage check (${MODE}) for ${ARTIFACT} in
${BRANCH}"
+ MODE=$1 # "baseline" or "validate"
- BASELINE_FILE=${OUTPUT_DIR}/baseline-${ARTIFACT}.xml
+ for ARTIFACT_LIST in $ARTIFACT_LISTS; do
+ echo "`date`:" "Running linkage check (${MODE}) for ${ARTIFACT_LISTS}"
+
+ BASELINE_FILE=${OUTPUT_DIR}/baseline-${ARTIFACT_LIST}.xml
Review comment:
Thank you for explanation. The setup came from my preference of handling
XML files in Java rather than in shell scripts. (The operation is simple.
Linkage Checker is just calculating the difference of two `Set`s.)
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