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-rw-r--r--python/pyspark/worker.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/python/pyspark/worker.py b/python/pyspark/worker.py
index 94d612ea6e..f76ee3c236 100644
--- a/python/pyspark/worker.py
+++ b/python/pyspark/worker.py
@@ -30,6 +30,8 @@ def report_times(outfile, boot, init, finish):
def main(infile, outfile):
boot_time = time.time()
split_index = read_int(infile)
+ if split_index == -1: # for unit tests
+ return
spark_files_dir = load_pickle(read_with_length(infile))
SparkFiles._root_directory = spark_files_dir
SparkFiles._is_running_on_worker = True