[GitHub] flink pull request #6367: [FLINK-9850] Add a string to the print method to i...

[tison1]

Github user tison1 commented on a diff in the pull request:

    https://github.com/apache/flink/pull/6367#discussion_r203644208
  
    --- Diff: 
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/functions/sink/PrintSinkFunction.java
 ---
    @@ -40,6 +40,8 @@
        private boolean target;
        private transient PrintStream stream;
        private transient String prefix;
    +   private String sinkIdentifier;
    +   private String completedPrefix;
    --- End diff --
    
    if `prefix` is `transient`, why not `completedPrefix`?


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