[beam] branch master updated: Allow longer Class-Path entries (#23269)

[yichi]

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yichi pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/beam.git


The following commit(s) were added to refs/heads/master by this push:
     new 3fe0867cd67 Allow longer Class-Path entries (#23269)
3fe0867cd67 is described below

commit 3fe0867cd678086c55376c6080e06bdfc99e48a7
Author: Shane Hansen <shanemhan...@gmail.com>
AuthorDate: Wed Sep 21 13:12:47 2022 -0700

    Allow longer Class-Path entries (#23269)
    
    jar Class-Path entries have a max line length which, when
    exceeded, will cause java to fail to start. Use newline plus
    extra space to support large numbers of jar files.
---
 sdks/python/apache_beam/utils/subprocess_server.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdks/python/apache_beam/utils/subprocess_server.py 
b/sdks/python/apache_beam/utils/subprocess_server.py
index 769a5f4fe05..f11132ca164 100644
--- a/sdks/python/apache_beam/utils/subprocess_server.py
+++ b/sdks/python/apache_beam/utils/subprocess_server.py
@@ -325,7 +325,7 @@ class JavaJarServer(SubprocessServer):
           manifest.write(b'Manifest-Version: 1.0\n')
           manifest.write(main_class)
           manifest.write(
-              b'Class-Path: ' + ' '.join(classpath).encode('ascii') + b'\n')
+              b'Class-Path: ' + '\n  '.join(classpath).encode('ascii') + b'\n')
       os.rename(composite_jar + '.tmp', composite_jar)
     return composite_jar