acelyc111 commented on code in PR #2198:
URL:
https://github.com/apache/incubator-pegasus/pull/2198#discussion_r1983510620
##########
src/replica/mutation.h:
##########
@@ -153,14 +165,17 @@ class mutation : public ref_counter
// user requests
std::vector<dsn::message_ex *> client_requests;
+ // A mutation will be a blocking mutation if `is_blocking` is true. A
blocking mutation
+ // will not begin to be popped from the queue and processed until all of
mutations before
+ // it in the queue have been committed and applied into RocksDB. This
field is only used
+ // by primary replicas.
Review Comment:
Give an example use case may be help to understand it, thanks!
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