Github user revans2 commented on a diff in the pull request:
https://github.com/apache/storm/pull/442#discussion_r27805696
--- Diff: storm-core/src/storm.thrift ---
@@ -174,12 +174,14 @@ struct BoltStats {
3: required map<string, map<GlobalStreamId, double>> process_ms_avg;
4: required map<string, map<GlobalStreamId, i64>> executed;
5: required map<string, map<GlobalStreamId, double>> execute_ms_avg;
+ 6: required map<string, map<GlobalStreamId, double>> deserialize_time;
--- End diff --
This is still marked as required, if we want a rolling upgrade this needs
to be optional, possibly with a reasonable default, and every time we access
it, mostly for reads, we need to check to see if it is set.
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