anishshri-db commented on code in PR #50123:
URL: https://github.com/apache/spark/pull/50123#discussion_r2022121681
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/RocksDBStateStoreProvider.scala:
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@@ -966,3 +959,32 @@ class RocksDBStateStoreChangeDataReader(
}
}
}
+
+/**
+ * Class used to relay events reported from a RocksDB instance to the state
store coordinator.
+ *
+ * We pass this into the RocksDB instance to report specific events like
snapshot uploads.
+ * This should only be used to report back to the coordinator for metrics and
monitoring purposes.
+ */
+private[state] case class RocksDBEventListener(queryRunId: String,
stateStoreId: StateStoreId) {
+ // Build the state store provider ID from the query run ID and the state
store ID
+ private val providerId = StateStoreProviderId(stateStoreId,
UUID.fromString(queryRunId))
+ /**
Review Comment:
nit: add newline in between ?
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