zentol commented on code in PR #22794:
URL: https://github.com/apache/flink/pull/22794#discussion_r1231118408
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flink-python/pyflink/pyflink_gateway_server.py:
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@@ -254,8 +254,10 @@ def launch_gateway_server_process(env, args):
[construct_flink_classpath(env), construct_hadoop_classpath(env)])
if "FLINK_TESTING" in env:
classpath = os.pathsep.join([classpath,
construct_test_classpath()])
- command = [java_executable, jvm_args,
"-XX:+IgnoreUnrecognizedVMOptions"] + jvm_opts \
- + log_settings + ["-cp", classpath, program_args.main_class] +
program_args.other_args
+ command = [java_executable, jvm_args,
"-XX:+IgnoreUnrecognizedVMOptions",
+ "--add-opens=jdk.proxy2/jdk.proxy2=ALL-UNNAMED"] \
Review Comment:
yes. Basically python uses java proxies to communicate, and also does
reflection work against these proxies afaict.
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