Add Python includes to path before depickling broadcast values

core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala

@@ -179,18 +179,18 @@ private[spark] class PythonRDD[T: ClassTag](
         dataOut.writeInt(split.index)
         // sparkFilesDir
         PythonRDD.writeUTF(SparkFiles.getRootDirectory, dataOut)
+        // Python includes (*.zip and *.egg files)
+        dataOut.writeInt(pythonIncludes.length)
+        for (include <- pythonIncludes) {
+          PythonRDD.writeUTF(include, dataOut)
+        }
         // Broadcast variables
         dataOut.writeInt(broadcastVars.length)
         for (broadcast <- broadcastVars) {
           dataOut.writeLong(broadcast.id)
           dataOut.writeInt(broadcast.value.length)
           dataOut.write(broadcast.value)
         }
-        // Python includes (*.zip and *.egg files)
-        dataOut.writeInt(pythonIncludes.length)
-        for (include <- pythonIncludes) {
-          PythonRDD.writeUTF(include, dataOut)
-        }
         dataOut.flush()
         // Serialized command:
         dataOut.writeInt(command.length)

python/pyspark/worker.py

@@ -56,20 +56,20 @@ def main(infile, outfile):
         SparkFiles._root_directory = spark_files_dir
         SparkFiles._is_running_on_worker = True
 
-        # fetch names and values of broadcast variables
-        num_broadcast_variables = read_int(infile)
-        for _ in range(num_broadcast_variables):
-            bid = read_long(infile)
-            value = pickleSer._read_with_length(infile)
-            _broadcastRegistry[bid] = Broadcast(bid, value)
-
         # fetch names of includes (*.zip and *.egg files) and construct PYTHONPATH
         sys.path.append(spark_files_dir) # *.py files that were added will be copied here
         num_python_includes =  read_int(infile)
         for _ in range(num_python_includes):
             filename = utf8_deserializer.loads(infile)
             sys.path.append(os.path.join(spark_files_dir, filename))
 
+        # fetch names and values of broadcast variables
+        num_broadcast_variables = read_int(infile)
+        for _ in range(num_broadcast_variables):
+            bid = read_long(infile)
+            value = pickleSer._read_with_length(infile)
+            _broadcastRegistry[bid] = Broadcast(bid, value)
+
         command = pickleSer._read_with_length(infile)
         (func, deserializer, serializer) = command
         init_time = time.time()