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From mjsax <...@git.apache.org>
Subject [GitHub] flink pull request: Set current class loader to user-class loader ...
Date Thu, 17 Dec 2015 15:37:19 GMT
Github user mjsax commented on a diff in the pull request:

    --- 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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