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OperatorStateMetadata with HDFSMetadataLog #10

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ericm-db wants to merge 9 commits into from
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OperatorStateMetadata with HDFSMetadataLog #10

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d9d9d99
adding OperatorStateMetadataLog
ericm-db Jun 6, 2024
838c239
moving it to streamexecution
ericm-db Jun 6, 2024
67fe4bf
adding purging logic
ericm-db Jun 6, 2024
d24677b
it writes operatorStateMetadata out
ericm-db Jun 7, 2024
9f5b8f4
new constructor
ericm-db Jun 7, 2024
be7f2d0
only writing out metadatas for new runId
ericm-db Jun 10, 2024
375b980
using match statement instead
ericm-db Jun 10, 2024
c058c76
adding purge methods
ericm-db Jun 10, 2024
f0ccc64
removing accumulator
ericm-db Jun 13, 2024
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only writing out metadatas for new runId
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@ericm-db
ericm-db committed Jun 10, 2024
commit be7f2d0418a0dee6802138702c01f4caf90b8fd1
21 changes: 13 additions & 8 deletions sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/MicroBatchExecution.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -902,14 +902,19 @@ class MicroBatchExecution(
if (!commitLog.add(execCtx.batchId, CommitMetadata(watermarkTracker.currentWatermark))) {
throw QueryExecutionErrors.concurrentStreamLogUpdate(execCtx.batchId)
}
execCtx.executionPlan.executedPlan.collect {
case s: StateStoreWriter =>
val metadata = s.operatorStateMetadata()
val id = metadata.operatorInfo.operatorId
val metadataFile = operatorStateMetadataLogs(id)
if (!metadataFile.add(execCtx.batchId, metadata)) {
throw QueryExecutionErrors.concurrentStreamLogUpdate(execCtx.batchId)
}
val shouldWriteMetadatas = execCtx.previousContext.isEmpty ||
execCtx.previousContext.get.executionPlan.runId != execCtx.executionPlan.runId
if (shouldWriteMetadatas) {
logError("writing out metadatas")
execCtx.executionPlan.executedPlan.collect {
case s: StateStoreWriter =>
val metadata = s.operatorStateMetadata()
val id = metadata.operatorInfo.operatorId
val metadataFile = operatorStateMetadataLogs(id)
if (!metadataFile.add(execCtx.batchId, metadata)) {
throw QueryExecutionErrors.concurrentStreamLogUpdate(execCtx.batchId)
}
}
}
}
committedOffsets ++= execCtx.endOffsets
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