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  1. Apache Hudi
  2. HUDI-7205

Optimize MDT table deletion

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • metadata
    • None

    Description

      Hudi tries to honor MDT disablement as part of every write. But the deletion is triggered everytime even if the table does not exist and all configs are already disabled. 

       

      This results in updating hoodie.properties repeatedly and can run into concurrency issues. 

       

      23/12/07 04:34:32 ERROR DagScheduler: Exception executing node
      org.apache.hudi.exception.HoodieIOException: Error updating table configs.
              at org.apache.hudi.common.table.HoodieTableConfig.modify(HoodieTableConfig.java:445)
              at org.apache.hudi.common.table.HoodieTableConfig.update(HoodieTableConfig.java:454)
              at org.apache.hudi.common.table.HoodieTableConfig.setMetadataPartitionState(HoodieTableConfig.java:780)
              at org.apache.hudi.common.table.HoodieTableConfig.clearMetadataPartitions(HoodieTableConfig.java:811)
              at org.apache.hudi.metadata.HoodieTableMetadataUtil.deleteMetadataTable(HoodieTableMetadataUtil.java:1412)
              at org.apache.hudi.metadata.HoodieTableMetadataUtil.deleteMetadataTable(HoodieTableMetadataUtil.java:289)
              at org.apache.hudi.table.HoodieTable.maybeDeleteMetadataTable(HoodieTable.java:953)
              at org.apache.hudi.table.HoodieSparkTable.getMetadataWriter(HoodieSparkTable.java:116)
              at org.apache.hudi.table.HoodieTable.getMetadataWriter(HoodieTable.java:905)
              at org.apache.hudi.client.BaseHoodieWriteClient.writeTableMetadata(BaseHoodieWriteClient.java:360)
              at org.apache.hudi.client.BaseHoodieWriteClient.commit(BaseHoodieWriteClient.java:286)
              at org.apache.hudi.client.BaseHoodieWriteClient.commitStats(BaseHoodieWriteClient.java:236)
              at org.apache.hudi.client.SparkRDDWriteClient.commit(SparkRDDWriteClient.java:104)
              at org.apache.hudi.utilities.streamer.StreamSync.writeToSinkAndDoMetaSync(StreamSync.java:826)
              at org.apache.hudi.utilities.streamer.StreamSync.syncOnce(StreamSync.java:450)
              at org.apache.hudi.integ.testsuite.HoodieDeltaStreamerWrapper.upsert(HoodieDeltaStreamerWrapper.java:48)
              at org.apache.hudi.integ.testsuite.HoodieDeltaStreamerWrapper.insert(HoodieDeltaStreamerWrapper.java:52)
              at org.apache.hudi.integ.testsuite.HoodieInlineTestSuiteWriter.insert(HoodieInlineTestSuiteWriter.java:111)
              at org.apache.hudi.integ.testsuite.dag.nodes.InsertNode.ingest(InsertNode.java:70)
              at org.apache.hudi.integ.testsuite.dag.nodes.InsertNode.execute(InsertNode.java:53)
              at org.apache.hudi.integ.testsuite.dag.scheduler.DagScheduler.executeNode(DagScheduler.java:135)
              at org.apache.hudi.integ.testsuite.dag.scheduler.DagScheduler.lambda$execute$0(DagScheduler.java:104)
              at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
              at java.util.concurrent.FutureTask.run(FutureTask.java:266)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
              at java.lang.Thread.run(Thread.java:750)
      Caused by: org.apache.hadoop.fs.FileAlreadyExistsException: s3a://jenkins-infra-hudi/hudi/job-run/HudiIntegTestsDeltastreamerAsyncManualEKS/data/2023-12-07/30/MERGE_ON_READdeltastreamer-non-partitioned.yamltest-nonpartitioned.properties/91/output/.hoodie/hoodie.properties already exists
              at org.apache.hadoop.fs.s3a.S3AFileSystem.create(S3AFileSystem.java:813)
              at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1195)
              at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1175)
              at org.apache.hadoop.fs.FileSystem.create(FileSystem.java:1064)
              at org.apache.hudi.common.fs.HoodieWrapperFileSystem.lambda$create$2(HoodieWrapperFileSystem.java:238)
              at org.apache.hudi.common.fs.HoodieWrapperFileSystem.executeFuncWithTimeMetrics(HoodieWrapperFileSystem.java:114)
              at org.apache.hudi.common.fs.HoodieWrapperFileSystem.create(HoodieWrapperFileSystem.java:237)
              at org.apache.hudi.common.table.HoodieTableConfig.recoverIfNeeded(HoodieTableConfig.java:389)
              at org.apache.hudi.common.table.HoodieTableConfig.modify(HoodieTableConfig.java:410)
              ... 26 more
      23/12/07 04:34:32 INFO DagScheduler: Forcing shutdown of executor service, this might kill running tasks
      23/12/07 04:34:32 ERROR HoodieTestSuiteJob: Failed to run Test Suite 
      java.util.concurrent.ExecutionException: org.apache.hudi.exception.HoodieException: org.apache.hudi.exception.HoodieIOException: Error updating table configs.
              at java.util.concurrent.FutureTask.report(FutureTask.java:122)
              at java.util.concurrent.FutureTask.get(FutureTask.java:206)
              at org.apache.hudi.integ.testsuite.dag.scheduler.DagScheduler.execute(DagScheduler.java:112)
              at org.apache.hudi.integ.testsuite.dag.scheduler.DagScheduler.schedule(DagScheduler.java:67)
      )
              at org.apache.hudi.integ.testsuite.HoodieTestSuiteJob.runTestSuite(HoodieTestSuiteJob.java:
      218)
              at org.apache.hudi.integ.testsuite.HoodieTestSuiteJob.main(HoodieTestSuiteJob.java:184)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
              at java.lang.reflect.Method.invoke(Method.java:498)
              at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52)
              at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:955)
              at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:180)
              at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:203)
              at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:90)
              at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1043)
              at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1052)
              at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
      Caused by: org.apache.hudi.exception.HoodieException: org.apache.hudi.exception.HoodieIOException: Error updating table configs.
              at org.apache.hudi.integ.testsuite.dag.scheduler.DagScheduler.executeNode(DagScheduler.java:142) 

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            Unassigned Unassigned
            shivnarayan sivabalan narayanan
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              Created:
              Updated: