kw2542 commented on a change in pull request #1463:
URL: https://github.com/apache/samza/pull/1463#discussion_r577969289
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File path: samza-api/src/main/java/org/apache/samza/operators/MessageStream.java
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@@ -130,11 +183,19 @@
* Note: The message will be written but not flushed to the underlying
output system before its propagated to the
* chained operators. Messages retain the original partitioning scheme when
propogated to next operator.
*
+ * @param desc description of this send to operation
* @param outputStream the output stream to send messages to
* @return this {@link MessageStream}
*/
- MessageStream<M> sendTo(OutputStream<M> outputStream);
+ MessageStream<M> sendTo(String desc, OutputStream<M> outputStream);
+ /**
+ * Equivalent to {@code window("", window, id)}
+ * @see #window(String, Window, String)
+ */
+ default <K, WV> MessageStream<WindowPane<K, WV>> window(Window<M, K, WV>
window, String id) {
Review comment:
After some more thoughts, I agree that providing a name param for these
stateful operators does not help with backward compatibility. I will exclude
them from the API change.
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