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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2018/08/15 12:31:00 UTC
[GitHub] zentol commented on a change in pull request #6367: [FLINK-9850]
Add a string to the print method to identify output for DataStream
zentol commented on a change in pull request #6367: [FLINK-9850] Add a string to the print method to identify output for DataStream
URL: https://github.com/apache/flink/pull/6367#discussion_r210251882
##########
File path: flink-libraries/flink-streaming-python/src/main/java/org/apache/flink/streaming/python/api/datastream/PythonDataStream.java
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@@ -144,6 +144,14 @@ public void output() {
stream.print();
}
+ /**
+ * A thin wrapper layer over {@link DataStream#print(String)}.
+ */
+ @PublicEvolving
+ public void output(String sinkIdentifier) {
+ stream.print(sinkIdentifier);
Review comment:
this is not tested
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