zhiqiang-hhhh commented on code in PR #49688:
URL: https://github.com/apache/doris/pull/49688#discussion_r2030400052
##########
be/src/util/runtime_profile.h:
##########
@@ -278,6 +278,39 @@ class RuntimeProfile {
DerivedCounterFunction _counter_fn;
};
+ using ConditionCounterFunction = std::function<bool(int64_t, int64_t)>;
+
+ class ConditionCounter : public Counter {
+ public:
+ ConditionCounter(TUnit::type type,
+ const ConditionCounterFunction& condition_func,
+ int64_t condition = 0,
+ int64_t value = 0,
+ int64_t level = 2)
+ : Counter(type, value, level),
+ _condition(condition),
+ _value(value),
+ _condition_func(condition_func) {}
+
+ virtual Counter* clone() const override {
+ return new ConditionCounter(type(), _condition_func, _condition,
value(), level());
+ }
+
+ virtual int64_t value() const override { return _value; }
Review Comment:
`std::lock_guard<std::mutex> l(_mutex);`
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