[release scripts] Update scripts for 0.9.0-milestone1

tools/create_release_files.sh

@@ -29,9 +29,6 @@
 # https://github.com/apache/spark/blob/master/dev/create-release/create-release.sh
 #
 
-# Added by rmetzger
-echo "Please make sure to use java 6 OPENJDK (not oracle) to build the release binaries"
-exit 1
 
 CURR_DIR=`pwd`
 if [[ `basename $CURR_DIR` != "tools" ]] ; then
@@ -106,6 +103,20 @@ make_binary_release() {
  cd flink-$RELEASE_VERSION-bin-$NAME
  # make distribution
  $MVN clean package $FLAGS -DskipTests
+
+ # Check that the uberjar is not too big
+ UBERJAR=`find . | grep flink-dist | head -n 1`
+ if [ -z "$UBERJAR" ] ; then
+ echo "Uberjar not found. Assuming failed build";
+ else 
+ jar tf $UBERJAR | wc -l > num_files_in_uberjar
+ NUM_FILES_IN_UBERJAR=`cat num_files_in_uberjar`
+ echo "Files in uberjar: $NUM_FILES_IN_UBERJAR. Uberjar: $UBERJAR"
+ if [ "$NUM_FILES_IN_UBERJAR" -ge "65536" ] ; then
+ echo "The number of files in the uberjar ($NUM_FILES_IN_UBERJAR) exceeds the maximum number of possible files for Java 6 (65536)"
+ exit 1
+ fi
+ fi
  cd flink-dist/target/flink-$RELEASE_VERSION-bin/
  tar cvzf flink-$RELEASE_VERSION-bin-$NAME.tgz flink-$RELEASE_VERSION
  if [ -d "flink-yarn-$RELEASE_VERSION" ] ; then

tools/travis_mvn_watchdog.sh

@@ -200,7 +200,7 @@ upload_artifacts_s3
 cd ../../
 
 
-UBERJAR=`find . | grep uberjar | head -n 1`
+UBERJAR=`find . | grep flink-dist | head -n 1`
 if [ -z "$UBERJAR" ] ; then
  echo "Uberjar not found. Assuming failed build";
 else