mcvsubbu commented on a change in pull request #4025: Extend stream interfaces
to expose message metadata like ingestion timestamp
URL: https://github.com/apache/incubator-pinot/pull/4025#discussion_r272302956
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File path:
pinot-core/src/main/java/org/apache/pinot/core/realtime/stream/MessageBatch.java
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@@ -51,6 +51,17 @@
*/
int getMessageLengthAtIndex(int index);
+ /**
+ * Returns the timestamp associated with the message at a particular index.
This is typicall the timestamp
+ * when the message was ingested by the upstream stream-provider.
+ *
+ * @return the timestamp associated with the message
+ * Long.MIN_VALUE if its not supported by the stream
+ */
+ default long getTimestampAtIndex(int index) {
Review comment:
Suggest change it to getMetadataAtIndex()
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