diff options
Diffstat (limited to 'bin/spark-class')
-rwxr-xr-x | bin/spark-class | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/bin/spark-class b/bin/spark-class index c03946d92e..c49d97ce5c 100755 --- a/bin/spark-class +++ b/bin/spark-class @@ -82,13 +82,22 @@ if [ $(command -v "$JAR_CMD") ] ; then fi fi +LAUNCH_CLASSPATH="$SPARK_ASSEMBLY_JAR" + +# Add the launcher build dir to the classpath if requested. +if [ -n "$SPARK_PREPEND_CLASSES" ]; then + LAUNCH_CLASSPATH="$SPARK_HOME/launcher/target/scala-$SPARK_SCALA_VERSION/classes:$LAUNCH_CLASSPATH" +fi + +export _SPARK_ASSEMBLY="$SPARK_ASSEMBLY_JAR" + # The launcher library will print arguments separated by a NULL character, to allow arguments with # characters that would be otherwise interpreted by the shell. Read that in a while loop, populating # an array that will be used to exec the final command. CMD=() while IFS= read -d '' -r ARG; do CMD+=("$ARG") -done < <("$RUNNER" -cp "$SPARK_ASSEMBLY_JAR" org.apache.spark.launcher.Main "$@") +done < <("$RUNNER" -cp "$LAUNCH_CLASSPATH" org.apache.spark.launcher.Main "$@") if [ "${CMD[0]}" = "usage" ]; then "${CMD[@]}" |