[SPARK-46480][CORE][SQL][3.5] Fix NPE when table cache task attempt #44457
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This pr adds a check: we only mark the cached partition is materialized if the task is not failed and not interrupted. And adds a new method `isFailed` in `TaskContext`. Before this pr, when do cache, task failure can cause NPE in other tasks ``` java.lang.NullPointerException at java.nio.ByteBuffer.wrap(ByteBuffer.java:396) at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.accessors1$(Unknown Source) at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown Source) at scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:458) at org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:155) at org.apache.spark.shuffle.ShuffleWriteProcessor.write(ShuffleWriteProcessor.scala:59) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:99) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:52) at org.apache.spark.scheduler.Task.run(Task.scala:131) at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497) ``` yes, it's a bug fix add test no Closes apache#44445 from ulysses-you/fix-cache. Authored-by: ulysses-you <[email protected]> Signed-off-by: Kent Yao <[email protected]>
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This pr backports #44445 for branch-3.5 ### What changes were proposed in this pull request? This pr adds a check: we only mark the cached partition is materialized if the task is not failed and not interrupted. And adds a new method `isFailed` in `TaskContext`. ### Why are the changes needed? Before this pr, when do cache, task failure can cause NPE in other tasks ``` java.lang.NullPointerException at java.nio.ByteBuffer.wrap(ByteBuffer.java:396) at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.accessors1$(Unknown Source) at org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificColumnarIterator.hasNext(Unknown Source) at scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:458) at org.apache.spark.shuffle.sort.BypassMergeSortShuffleWriter.write(BypassMergeSortShuffleWriter.java:155) at org.apache.spark.shuffle.ShuffleWriteProcessor.write(ShuffleWriteProcessor.scala:59) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:99) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:52) at org.apache.spark.scheduler.Task.run(Task.scala:131) at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497) ``` ### Does this PR introduce _any_ user-facing change? yes, it's a bug fix ### How was this patch tested? add test ### Was this patch authored or co-authored using generative AI tooling? no Closes #44457 from ulysses-you/fix-cache-3.5. Authored-by: ulysses-you <[email protected]> Signed-off-by: youxiduo <[email protected]>
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thanks, mergeed to branch-3.5 |
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This pr backports #44445 for branch-3.5
What changes were proposed in this pull request?
This pr adds a check: we only mark the cached partition is materialized if the task is not failed and not interrupted. And adds a new method
isFailedinTaskContext.Why are the changes needed?
Before this pr, when do cache, task failure can cause NPE in other tasks
Does this PR introduce any user-facing change?
yes, it's a bug fix
How was this patch tested?
add test
Was this patch authored or co-authored using generative AI tooling?
no