Github user rdblue commented on a diff in the pull request:
https://github.com/apache/spark/pull/22009#discussion_r208335865
--- Diff:
sql/core/src/main/java/org/apache/spark/sql/sources/v2/ContinuousReadSupportProvider.java
---
@@ -20,17 +20,30 @@
import java.util.Optional;
import org.apache.spark.annotation.InterfaceStability;
-import org.apache.spark.sql.sources.v2.reader.streaming.ContinuousReader;
+import org.apache.spark.sql.sources.v2.reader.ScanConfig;
+import
org.apache.spark.sql.sources.v2.reader.streaming.ContinuousReadSupport;
+import org.apache.spark.sql.sources.v2.reader.streaming.Offset;
import org.apache.spark.sql.types.StructType;
/**
* A mix-in interface for {@link DataSourceV2}. Data sources can implement
this interface to
- * provide data reading ability for continuous stream processing.
+ * provide data reading ability for stream processing(continuous mode).
*/
@InterfaceStability.Evolving
-public interface ContinuousReadSupport extends DataSourceV2 {
+public interface ContinuousReadSupportProvider extends DataSourceV2 {
+
/**
- * Creates a {@link ContinuousReader} to scan the data from this data
source.
+ * Creates a {@link ContinuousReadSupport} to scan the data from this
streaming data source.
--- End diff --
Why is this description on the provider and not in `ContinuousReadSupport`
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