acelyc111 commented on a change in pull request #639:
URL: https://github.com/apache/incubator-pegasus/pull/639#discussion_r521039718
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File path: src/server/hotkey_collector.h
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@@ -30,9 +33,13 @@ class internal_collector_base;
struct detect_hotkey_result
{
int coarse_bucket_index = -1;
- std::string hot_hash_key;
+ std::string hot_hash_key = "";
Review comment:
Not needed to assign an empty string, default constructor already behave
like this.
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File path: src/server/hotkey_collector.h
##########
@@ -89,13 +96,18 @@ class hotkey_collector : public
dsn::replication::replica_base
void terminate();
bool terminate_if_timeout();
+ static int get_bucket_id(dsn::string_view data);
+ static bool
+ find_outlier_index(const std::vector<uint64_t> &captured_keys, int
threshold, int &hot_index);
Review comment:
Have you implement these functions?
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