[SPARK-32923][FOLLOW-UP] Clean up older shuffleMergeId shuffle files when finalize request for higher shuffleMergeId is received
### What changes were proposed in this pull request?
Clean up older shuffleMergeId shuffle files when finalize request for higher shuffleMergeId is received when no blocks pushed for the corresponding shuffleMergeId. This is identified as part of https://github.com/apache/spark/pull/33034#discussion_r680610872.
### Why are the changes needed?
Without this change, older shuffleMergeId files won't be cleaned up properly.
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Added changes to existing unit test to address this case.
Closes #33605 from venkata91/SPARK-32923-follow-on.
Authored-by: Venkata krishnan Sowrirajan <vsowrirajan@linkedin.com>
Signed-off-by: Mridul Muralidharan <mridul<at>gmail.com>
(cherry picked from commit d8169493b6
)
Signed-off-by: Mridul Muralidharan <mridulatgmail.com>
This commit is contained in:
parent
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@ -513,12 +513,18 @@ public class RemoteBlockPushResolver implements MergedShuffleFileManager {
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}
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}
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} else {
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} else {
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appShuffleInfo.shuffles.compute(msg.shuffleId, (id, value) -> {
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appShuffleInfo.shuffles.compute(msg.shuffleId, (id, value) -> {
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if (null == value || msg.shuffleMergeId != value.shuffleMergeId ||
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if (null == value || msg.shuffleMergeId < value.shuffleMergeId ||
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INDETERMINATE_SHUFFLE_FINALIZED == value.shuffleMergePartitions) {
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INDETERMINATE_SHUFFLE_FINALIZED == value.shuffleMergePartitions) {
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throw new RuntimeException(String.format(
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throw new RuntimeException(String.format(
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"Shuffle merge finalize request for shuffle %s with" + " shuffleMergeId %s is %s",
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"Shuffle merge finalize request for shuffle %s with" + " shuffleMergeId %s is %s",
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msg.shuffleId, msg.shuffleMergeId,
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msg.shuffleId, msg.shuffleMergeId,
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ErrorHandler.BlockPushErrorHandler.STALE_SHUFFLE_FINALIZE_SUFFIX));
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ErrorHandler.BlockPushErrorHandler.STALE_SHUFFLE_FINALIZE_SUFFIX));
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} else if (msg.shuffleMergeId > value.shuffleMergeId) {
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// If no blocks pushed for the finalizeShuffleMerge shuffleMergeId then return
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// empty MergeStatuses but cleanup the older shuffleMergeId files.
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mergedShuffleCleaner.execute(() ->
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closeAndDeletePartitionFiles(value.shuffleMergePartitions));
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return new AppShuffleMergePartitionsInfo(msg.shuffleMergeId, true);
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} else {
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} else {
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shuffleMergePartitionsRef.set(value.shuffleMergePartitions);
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shuffleMergePartitionsRef.set(value.shuffleMergePartitions);
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return new AppShuffleMergePartitionsInfo(msg.shuffleMergeId, true);
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return new AppShuffleMergePartitionsInfo(msg.shuffleMergeId, true);
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@ -1234,6 +1234,25 @@ public class RemoteBlockPushResolverSuite {
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pushResolver.finalizeShuffleMerge(new FinalizeShuffleMerge(testApp, NO_ATTEMPT_ID, 0, 3));
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pushResolver.finalizeShuffleMerge(new FinalizeShuffleMerge(testApp, NO_ATTEMPT_ID, 0, 3));
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MergedBlockMeta mergedBlockMeta = pushResolver.getMergedBlockMeta(testApp, 0, 3, 0);
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MergedBlockMeta mergedBlockMeta = pushResolver.getMergedBlockMeta(testApp, 0, 3, 0);
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validateChunks(testApp, 0, 3, 0, mergedBlockMeta, new int[]{2}, new int[][]{{0}});
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validateChunks(testApp, 0, 3, 0, mergedBlockMeta, new int[]{2}, new int[][]{{0}});
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StreamCallbackWithID stream4 =
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pushResolver.receiveBlockDataAsStream(
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new PushBlockStream(testApp, NO_ATTEMPT_ID, 0, 4, 0, 0, 0));
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closed.acquire();
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// Do not finalize shuffleMergeId 4 can happen during stage cancellation.
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stream4.onData(stream4.getID(), ByteBuffer.wrap(new byte[2]));
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stream4.onComplete(stream4.getID());
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// Check whether the data is cleaned up when higher shuffleMergeId finalize request comes
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// but no blocks pushed for that shuffleMergeId
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pushResolver.finalizeShuffleMerge(new FinalizeShuffleMerge(testApp, NO_ATTEMPT_ID, 0, 5));
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closed.acquire();
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assertFalse("MergedBlock meta file for shuffle 0 and shuffleMergeId 4 should be cleaned"
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+ " up", appShuffleInfo.getMergedShuffleMetaFile(0, 4, 0).exists());
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assertFalse("MergedBlock index file for shuffle 0 and shuffleMergeId 4 should be cleaned"
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+ " up", appShuffleInfo.getMergedShuffleIndexFile(0, 4, 0).exists());
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assertFalse("MergedBlock data file for shuffle 0 and shuffleMergeId 4 should be cleaned"
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+ " up", appShuffleInfo.getMergedShuffleDataFile(0, 4, 0).exists());
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}
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}
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private void useTestFiles(boolean useTestIndexFile, boolean useTestMetaFile) throws IOException {
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private void useTestFiles(boolean useTestIndexFile, boolean useTestMetaFile) throws IOException {
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