mima

#!/usr/bin/env bash

#
# 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.
#

set -o pipefail
set -e

# Go to the Spark project root directory
FWDIR="$(cd "`dirname "$0"`"/..; pwd)"
cd "$FWDIR"

echo -e "q\n" | build/sbt oldDeps/update
rm -f .generated-mima*

# Generate Mima Ignore is called twice, first with latest built jars
# on the classpath and then again with previous version jars on the classpath.
# Because of a bug in GenerateMIMAIgnore that when old jars are ahead on classpath
# it did not process the new classes (which are in assembly jar).
./bin/spark-class org.apache.spark.tools.GenerateMIMAIgnore

export SPARK_CLASSPATH="`find lib_managed \( -name '*spark*jar' -a -type f \) | tr "\\n" ":"`"
echo "SPARK_CLASSPATH=$SPARK_CLASSPATH"

./bin/spark-class org.apache.spark.tools.GenerateMIMAIgnore

echo -e "q\n" | build/sbt mima-report-binary-issues | grep -v -e "info.*Resolving"
ret_val=$?

if [ $ret_val != 0 ]; then
  echo "NOTE: Exceptions to binary compatibility can be added in project/MimaExcludes.scala"
fi

rm -f .generated-mima*
exit $ret_val