[BEAM-5527] Java PortableRunner produces wrongly shaded jar

• Type: Bug
• Status: Resolved
• Priority: P2
• Resolution: Duplicate
• Fix Version/s: Not applicable
• Component/s: runner-core
• Labels: portability portability-flink
• Assignee: Unassigned
• Reporter: Maximilian Michels
• Created: 30/Sep/18 17:42
• Updated: 24/Jul/20 19:59
• Resolved: 30/Sep/18 18:20

Description

Was trying out the Java Portable Runner. beam-runners-reference-java is shaded but does not contain the required Guava classes:

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/beam/repackaged/beam_runners_reference_java/com/google/common/collect/ImmutableList
	at org.apache.beam.runners.reference.PortableRunnerRegistrar.getPipelineRunners(PortableRunnerRegistrar.java:31)
	at org.apache.beam.sdk.options.PipelineOptionsFactory$Cache.<init>(PipelineOptionsFactory.java:1705)
	at org.apache.beam.sdk.options.PipelineOptionsFactory$Cache.<init>(PipelineOptionsFactory.java:1679)
	at org.apache.beam.sdk.options.PipelineOptionsFactory.resetCache(PipelineOptionsFactory.java:539)
	at org.apache.beam.sdk.options.PipelineOptionsFactory.<clinit>(PipelineOptionsFactory.java:505)
	at PortableWordCount.main(PortableWordCount.java:65)
Caused by: java.lang.ClassNotFoundException: org.apache.beam.repackaged.beam_runners_reference_java.com.google.common.collect.ImmutableList
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 6 more

Issue Links

• duplicates: BEAM-5304 Support running user pipelines with the Universal Local Runner in Java.