[GitHub] [beam] tvalentyn commented on a diff in pull request #23111: Use existing pickle_library flag in expansion service.

[GitBox <gi...@apache.org>]

tvalentyn commented on code in PR #23111:
URL: https://github.com/apache/beam/pull/23111#discussion_r966590009


##########
sdks/java/extensions/python/src/main/java/org/apache/beam/sdk/extensions/python/PythonExternalTransform.java:
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@@ -449,8 +449,7 @@ public OutputT expand(InputT input) {
       } else {
         int port = PythonService.findAvailablePort();
         ImmutableList.Builder<String> args = ImmutableList.builder();
-        args.add(
-            "--port=" + port, "--fully_qualified_name_glob=*", "--default_pickler=cloudpickle");
+        args.add("--port=" + port, "--fully_qualified_name_glob=*", "--pickle_library=cloudpickle");

Review Comment:
   this only applies to external transforms where Python transform is called from Java. this is new functionality and there are not a lot of tests to break. 



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