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[SPARK-26734] [STREAMING] Fix StackOverflowError with large block queue #23716
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| Original file line number | Diff line number | Diff line change |
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@@ -96,6 +96,13 @@ class ReceivedBlockTrackerSuite | |
| receivedBlockTracker.getUnallocatedBlocks(streamId) shouldEqual blockInfos | ||
| } | ||
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| test("block addition, and block to batch allocation with many blocks") { | ||
| val receivedBlockTracker = createTracker(setCheckpointDir = true) | ||
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| val blockInfos = generateBlockInfos(100000) | ||
| blockInfos.map(receivedBlockTracker.addBlock) | ||
| receivedBlockTracker.allocateBlocksToBatch(1) | ||
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Contributor
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. I would add assertions here as well. If it's not throwing exception doesn't mean the same blocks deserialized.
Contributor
Author
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. sure |
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| } | ||
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| test("recovery with write ahead logs should remove only allocated blocks from received queue") { | ||
| val manualClock = new ManualClock | ||
| val batchTime = manualClock.getTimeMillis() | ||
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@@ -362,8 +369,8 @@ class ReceivedBlockTrackerSuite | |
| } | ||
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| /** Generate blocks infos using random ids */ | ||
| def generateBlockInfos(): Seq[ReceivedBlockInfo] = { | ||
| List.fill(5)(ReceivedBlockInfo(streamId, Some(0L), None, | ||
| def generateBlockInfos(blockCount: Int = 5): Seq[ReceivedBlockInfo] = { | ||
| List.fill(blockCount)(ReceivedBlockInfo(streamId, Some(0L), None, | ||
| BlockManagerBasedStoreResult(StreamBlockId(streamId, math.abs(Random.nextInt)), Some(0L)))) | ||
| } | ||
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