Github user lei-xia commented on a diff in the pull request:
https://github.com/apache/helix/pull/71#discussion_r100397892
--- Diff: helix-core/src/main/java/org/apache/helix/util/HelixUtil.java ---
@@ -68,6 +71,17 @@ public static String getZkName(String path) {
return path.substring(path.lastIndexOf('/') + 1);
}
+ public static String serializeByComma(List<String> objects) {
+ return String.join(",", objects);
--- End diff --
Got a compile error here since this is JAVA 8 lib. Can you fix it?
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