Github user uce commented on a diff in the pull request: https://github.com/apache/flink/pull/896#discussion_r34503354 --- Diff: flink-core/src/main/java/org/apache/flink/api/common/functions/RuntimeContext.java --- @@ -101,9 +101,9 @@ /** * For system internal usage only. Use getAccumulator(...) to obtain a - * accumulator. Use this as read-only. + * accumulator. The returned map must NOT be modified. */ - HashMap<String, Accumulator<?, ?>> getAllAccumulators(); + Map<String, Accumulator<?, ?>> getAllAccumulators(); --- End diff -- The comment says system-internal usage only, but I couldn't find any usages with IntelliJ. Should we remove this then? I guess that this has been replaced by the getSnapshot method of the registry.
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