dongjoon-hyun commented on code in PR #38430:
URL: https://github.com/apache/spark/pull/38430#discussion_r1011874757
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sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/HDFSMetadataLog.scala:
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@@ -277,10 +295,34 @@ class HDFSMetadataLog[T <: AnyRef :
ClassTag](sparkSession: SparkSession, path:
for (batchId <- batchIds if batchId > thresholdBatchId) {
val path = batchIdToPath(batchId)
fileManager.delete(path)
+ if (metadataCacheEnabled) batchCache.remove(batchId)
logTrace(s"Removed metadata log file: $path")
}
}
+
+ /**
+ * List the available batches on file system. As a workaround for S3
inconsistent list, it also
Review Comment:
Given that
https://aws.amazon.com/blogs/aws/amazon-s3-update-strong-read-after-write-consistency/,
this looks a little misleading. Could you elaborate a little more about what
you are referring by `S3 inconsistent list`, please?
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