Github user mjsax commented on a diff in the pull request:
https://github.com/apache/flink/pull/1457#discussion_r47919597
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/program/PackagedProgram.java
---
@@ -574,8 +574,11 @@ private static String
getEntryPointClassNameFromJar(URL jarFile) throws ProgramI
}
private static Class<?> loadMainClass(String className, ClassLoader cl)
throws ProgramInvocationException {
+ ClassLoader contextCl = null;
try {
- return Class.forName(className, true, cl);
+ contextCl =
Thread.currentThread().getContextClassLoader();
+ Thread.currentThread().setContextClassLoader(cl);
+ return Class.forName(className, false, cl);
--- End diff --
Required for the Clojure case. If we initialize right here, the `main`
method gets invoked right away. This is too early as not everything got set up
properly at this point by the client and the execution fails.
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