goiri commented on a change in pull request #3635: URL: https://github.com/apache/hadoop/pull/3635#discussion_r746873078
########## File path: hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/CallerContext.java ########## @@ -228,6 +228,26 @@ public Builder append(String key, String value) { return this; } + /** + * Append new field which contains key and value to the context + * if the key("key:") is absent. + * @param key the key of field. + * @param value the value of field. + * @return the builder. + */ + public Builder appendIfAbsent(String key, String value) { Review comment: I would create a new one just for the commons side and once that's done, rebase this one to do just the RBF part. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org