gaborgsomogyi commented on a change in pull request #26935:
URL: https://github.com/apache/spark/pull/26935#discussion_r514319177
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/state/StateStore.scala
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@@ -36,10 +36,14 @@ import org.apache.spark.sql.types.StructType
import org.apache.spark.util.{ThreadUtils, Utils}
/**
- * Base trait for a versioned key-value store. Each instance of a `StateStore`
represents a specific
- * version of state data, and such instances are created through a
[[StateStoreProvider]].
+ * Base trait for a versioned key-value store which provides read operations.
Each instance of a
+ * `ReadStateStore` represents a specific version of state data, and such
instances are created
+ * through a [[StateStoreProvider]].
+ *
+ * `abort` method will be called when the task is completed - please clean up
the resources in
+ * the method.
*/
-trait StateStore {
+trait ReadStateStore {
Review comment:
+1 on this, I've suggested the same but there was another agreement
before.
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