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https://issues.apache.org/jira/browse/BEAM-1542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15957937#comment-15957937
]
Mairbek Khadikov commented on BEAM-1542:
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Hi Guy, I work on Cloud Spanner at Google. Let us know if you need any help
with the Sink. I'm going to leave few comments in the PR as well.
If you are hitting the following exception
Exception in thread "main"
com.google.common.util.concurrent.UncheckedExecutionException:
org.apache.beam.sdk.util.UserCodeException: java.lang.NoClassDefFoundError:
Could not initialize class com.google.cloud.spanner.spi.SpannerErrorInterceptor
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2214)
at com.google.common.cache.LocalCache.get(LocalCache.java:4053)
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4057)
at
com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4986)
at
org.apache.beam.runners.direct.DoFnLifecycleManager.get(DoFnLifecycleManager.java:61)
at
org.apache.beam.runners.direct.ParDoEvaluatorFactory.createEvaluator(ParDoEvaluatorFactory.java:124)
at
org.apache.beam.runners.direct.ParDoEvaluatorFactory.forApplication(ParDoEvaluatorFactory.java:77)
at
org.apache.beam.runners.direct.TransformEvaluatorRegistry.forApplication(TransformEvaluatorRegistry.java:96)
at
org.apache.beam.runners.direct.TransformExecutor.run(TransformExecutor.java:100)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
It should be resolved with https://github.com/apache/beam/pull/2377
> Need Source/Sink for Spanner
> ----------------------------
>
> Key: BEAM-1542
> URL: https://issues.apache.org/jira/browse/BEAM-1542
> Project: Beam
> Issue Type: New Feature
> Components: sdk-java-gcp
> Reporter: Guy Molinari
> Assignee: Guy Molinari
>
> Is there a source/sink for Spanner in the works? If not I would gladly give
> this a shot.
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