Balaji Varadarajan created HUDI-1091:
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Summary: Handle empty input batch gracefully in ParquetDFSSource
Key: HUDI-1091
URL: https://issues.apache.org/jira/browse/HUDI-1091
Project: Apache Hudi
Issue Type: Bug
Components: DeltaStreamer
Reporter: Balaji Varadarajan
Fix For: 0.6.0
[https://github.com/apache/hudi/issues/1813]
Looking at 0.5.3, it is possible the below exception can happen when running
in standalone mode and the next batch to write is empty.
ERROR HoodieDeltaStreamer: Got error running delta sync once. Shutting down
org.apache.hudi.exception.HoodieException: Please provide a valid schema
provider class! at
org.apache.hudi.utilities.sources.InputBatch.getSchemaProvider(InputBatch.java:53)
at
org.apache.hudi.utilities.deltastreamer.DeltaSync.readFromSource(DeltaSync.java:312)
at
org.apache.hudi.utilities.deltastreamer.DeltaSync.syncOnce(DeltaSync.java:226)
at
org.apache.hudi.utilities.deltastreamer.HoodieDeltaStreamer.sync(HoodieDeltaStreamer.java:121)
at
org.apache.hudi.utilities.deltastreamer.HoodieDeltaStreamer.main(HoodieDeltaStreamer.java:294)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498) at
org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52) at
org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:853)
at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:161) at
org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:184) at
org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86) at
org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:928) at
org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:937) at
org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
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