[SUPPORT]Failed to Read .log file when i using trino to select hudi table
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- Java
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Description
org.apache.hudi.exception.HoodieException: Exception when constructing record reader
at org.apache.hudi.hadoop.realtime.HoodieRealtimeRecordReader.constructRecordReader(HoodieRealtimeRecordReader.java:80)
at org.apache.hudi.hadoop.realtime.HoodieRealtimeRecordReader.(HoodieRealtimeRecordReader.java:47)
at org.apache.hudi.hadoop.realtime.HoodieParquetRealtimeInputFormat.getRecordReader(HoodieParquetRealtimeInputFormat.java:85)
at io.trino.plugin.hive.util.HiveUtil.createRecordReader(HiveUtil.java:265)
at io.trino.plugin.hive.GenericHiveRecordCursorProvider.lambda$createRecordCursor$1(GenericHiveRecordCursorProvider.java:98)
at io.trino.plugin.hive.authentication.NoHdfsAuthentication.doAs(NoHdfsAuthentication.java:25)
at io.trino.plugin.hive.HdfsEnvironment.doAs(HdfsEnvironment.java:98)
at io.trino.plugin.hive.GenericHiveRecordCursorProvider.createRecordCursor(GenericHiveRecordCursorProvider.java:97)
at io.trino.plugin.hive.HivePageSourceProvider.createHivePageSource(HivePageSourceProvider.java:363)
at io.trino.plugin.hive.HivePageSourceProvider.createPageSource(HivePageSourceProvider.java:208)
at io.trino.plugin.base.classloader.ClassLoaderSafeConnectorPageSourceProvider.createPageSource(ClassLoaderSafeConnectorPageSourceProvider.java:49)
at io.trino.split.PageSourceManager.createPageSource(PageSourceManager.java:64)
at io.trino.operator.TableScanOperator.getOutput(TableScanOperator.java:308)
at io.trino.operator.Driver.processInternal(Driver.java:387)
at io.trino.operator.Driver.lambda$processFor$9(Driver.java:291)
at io.trino.operator.Driver.tryWithLock(Driver.java:683)
at io.trino.operator.Driver.processFor(Driver.java:284)
at io.trino.execution.SqlTaskExecution$DriverSplitRunner.processFor(SqlTaskExecution.java:1076)
at io.trino.execution.executor.PrioritizedSplitRunner.process(PrioritizedSplitRunner.java:163)
at io.trino.execution.executor.TaskExecutor$TaskRunner.run(TaskExecutor.java:488)
at io.trino.$gen.Trino_fb5b60f_dirty____20240620_092419_2.run(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.apache.hudi.exception.HoodieException: Exception when reading log file
at org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader.scanInternalV1(AbstractHoodieLogRecordReader.java:414)
at org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader.scanInternal(AbstractHoodieLogRecordReader.java:220)
at org.apache.hudi.common.table.log.HoodieMergedLogRecordScanner.performScan(HoodieMergedLogRecordScanner.java:201)
at org.apache.hudi.common.table.log.HoodieMergedLogRecordScanner.(HoodieMergedLogRecordScanner.java:117)
at org.apache.hudi.common.table.log.HoodieMergedLogRecordScanner.(HoodieMergedLogRecordScanner.java:76)
at org.apache.hudi.common.table.log.HoodieMergedLogRecordScanner$Builder.build(HoodieMergedLogRecordScanner.java:466)
at org.apache.hudi.hadoop.realtime.RealtimeCompactedRecordReader.getMergedLogRecordScanner(RealtimeCompactedRecordReader.java:101)
at org.apache.hudi.hadoop.realtime.RealtimeCompactedRecordReader.(RealtimeCompactedRecordReader.java:69)
at org.apache.hudi.hadoop.realtime.HoodieRealtimeRecordReader.constructRecordReader(HoodieRealtimeRecordReader.java:70)
... 23 more
Caused by: org.apache.hudi.exception.HoodieIOException: IOException when reading logblock from log file HoodieLogFile{pathStr='hdfs://ludpupgrade2ha/apps/hive/warehouse/prd_updated.db/hudia/.0344a418-e576-497f-960e-9c8b0a7d5085-0_20240618165713231.log.1_0-6294-153405', fileLen=-1}
at org.apache.hudi.common.table.log.HoodieLogFileReader.next(HoodieLogFileReader.java:397)
at org.apache.hudi.common.table.log.HoodieLogFormatReader.next(HoodieLogFormatReader.java:102)
at org.apache.hudi.common.table.log.AbstractHoodieLogRecordReader.scanInternalV1(AbstractHoodieLogRecordReader.java:254)
... 31 more
Caused by: java.io.IOException: Could not read metadata fields
at org.apache.hudi.common.table.log.block.HoodieLogBlock.getLogMetadata(HoodieLogBlock.java:266)
at org.apache.hudi.common.table.log.HoodieLogFileReader.readBlock(HoodieLogFileReader.java:184)
at org.apache.hudi.common.table.log.HoodieLogFileReader.next(HoodieLogFileReader.java:395)
... 33 more
Caused by: java.io.EOFException: undefined
at java.base/java.io.DataInputStream.readFully(DataInputStream.java:202)
at org.apache.hudi.common.table.log.block.HoodieLogBlock.getLogMetadata(HoodieLogBlock.java:260)
... 35 more
Contributor guide
No contributing guide indexed for this repository
Research direction
Start with HoodieLogBlock.getLogMetadata and HoodieLogFileReader.readBlock, which are named in the stack trace, then trace the failing metadata read through HoodieLogFileReader.next. Reproduce the Trino query against the Hudi table and inspect the referenced HDFS log file. Done means identifying and addressing the EOF failure, with a regression test if the repository provides a suitable log-reader test location.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- data-engineering
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100