memgraph/src/utils/event_counter.cpp
antonio2368 a9f5f45b3d
Improve telemetry data (#89)
* Add query type count to telemetry

* Extract telemetry data in different structure

* Add global event counter
2021-03-09 19:55:58 +01:00

91 lines
5.6 KiB
C++

#include "utils/event_counter.hpp"
#define APPLY_FOR_EVENTS(M) \
M(ReadQuery, "Number of read-only queries executed.") \
M(WriteQuery, "Number of write-only queries executed.") \
M(ReadWriteQuery, "Number of read-write queries executed.") \
\
M(OnceOperator, "Number of times Once operator was used.") \
M(CreateNodeOperator, "Number of times CreateNode operator was used.") \
M(CreateExpandOperator, "Number of times CreateExpand operator was used.") \
M(ScanAllOperator, "Number of times ScanAll operator was used.") \
M(ScanAllByLabelOperator, "Number of times ScanAllByLabel operator was used.") \
M(ScanAllByLabelPropertyRangeOperator, "Number of times ScanAllByLabelPropertyRange operator was used.") \
M(ScanAllByLabelPropertyValueOperator, "Number of times ScanAllByLabelPropertyValue operator was used.") \
M(ScanAllByLabelPropertyOperator, "Number of times ScanAllByLabelProperty operator was used.") \
M(ScanAllByIdOperator, "Number of times ScanAllById operator was used.") \
M(ExpandOperator, "Number of times Expand operator was used.") \
M(ExpandVariableOperator, "Number of times ExpandVariable operator was used.") \
M(ConstructNamedPathOperator, "Number of times ConstructNamedPath operator was used.") \
M(FilterOperator, "Number of times Filter operator was used.") \
M(ProduceOperator, "Number of times Produce operator was used.") \
M(DeleteOperator, "Number of times Delete operator was used.") \
M(SetPropertyOperator, "Number of times SetProperty operator was used.") \
M(SetPropertiesOperator, "Number of times SetProperties operator was used.") \
M(SetLabelsOperator, "Number of times SetLabels operator was used.") \
M(RemovePropertyOperator, "Number of times RemoveProperty operator was used.") \
M(RemoveLabelsOperator, "Number of times RemoveLabels operator was used.") \
M(EdgeUniquenessFilterOperator, "Number of times EdgeUniquenessFilter operator was used.") \
M(AccumulateOperator, "Number of times Accumulate operator was used.") \
M(AggregateOperator, "Number of times Aggregate operator was used.") \
M(SkipOperator, "Number of times Skip operator was used.") \
M(LimitOperator, "Number of times Limit operator was used.") \
M(OrderByOperator, "Number of times OrderBy operator was used.") \
M(MergeOperator, "Number of times Merge operator was used.") \
M(OptionalOperator, "Number of times Optional operator was used.") \
M(UnwindOperator, "Number of times Unwind operator was used.") \
M(DistinctOperator, "Number of times Distinct operator was used.") \
M(UnionOperator, "Number of times Union operator was used.") \
M(CartesianOperator, "Number of times Cartesian operator was used.") \
M(CallProcedureOperator, "Number of times CallProcedure operator was used.") \
\
M(FailedQuery, "Number of times executing a query failed.") \
M(LabelIndexCreated, "Number of times a label index was created.") \
M(LabelPropertyIndexCreated, "Number of times a label property index was created.")
namespace EventCounter {
// define every Event as an index in the array of counters
#define M(NAME, DOCUMENTATION) extern const Event NAME = __COUNTER__;
APPLY_FOR_EVENTS(M)
#undef M
constexpr Event END = __COUNTER__;
// Initialize array for the global counter with all values set to 0
Counter global_counters_array[END]{};
// Initialize global counters
EventCounters global_counters(global_counters_array);
const Event EventCounters::num_counters = END;
void EventCounters::Increment(const Event event, Count amount) {
counters_[event].fetch_add(amount, std::memory_order_relaxed);
}
void IncrementCounter(const Event event, Count amount) { global_counters.Increment(event, amount); }
const char *GetName(const Event event) {
static const char *strings[] = {
#define M(NAME, DOCUMENTATION) #NAME,
APPLY_FOR_EVENTS(M)
#undef M
};
return strings[event];
}
const char *GetDocumentation(const Event event) {
static const char *strings[] = {
#define M(NAME, DOCUMENTATION) DOCUMENTATION,
APPLY_FOR_EVENTS(M)
#undef M
};
return strings[event];
}
Event End() { return END; }
} // namespace EventCounter