mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 16:42:05 +00:00
123 lines
2.8 KiB
C++
123 lines
2.8 KiB
C++
#pragma once
|
||
|
||
#include <stddef.h>
|
||
|
||
|
||
/** Позволяет считать количество различных событий, произошедших в программе
|
||
* - для высокоуровневого профайлинга.
|
||
*/
|
||
|
||
#define APPLY_FOR_EVENTS(M) \
|
||
M(Query) \
|
||
M(SelectQuery) \
|
||
M(InsertQuery) \
|
||
M(FileOpen) \
|
||
M(Seek) \
|
||
M(ReadBufferFromFileDescriptorRead) \
|
||
M(ReadBufferFromFileDescriptorReadBytes) \
|
||
M(WriteBufferFromFileDescriptorWrite) \
|
||
M(WriteBufferFromFileDescriptorWriteBytes) \
|
||
M(ReadBufferAIORead) \
|
||
M(ReadBufferAIOReadBytes) \
|
||
M(WriteBufferAIOWrite) \
|
||
M(WriteBufferAIOWriteBytes) \
|
||
M(ReadCompressedBytes) \
|
||
M(CompressedReadBufferBlocks) \
|
||
M(CompressedReadBufferBytes) \
|
||
M(UncompressedCacheHits) \
|
||
M(UncompressedCacheMisses) \
|
||
M(UncompressedCacheWeightLost) \
|
||
M(IOBufferAllocs) \
|
||
M(IOBufferAllocBytes) \
|
||
M(ArenaAllocChunks) \
|
||
M(ArenaAllocBytes) \
|
||
M(FunctionExecute) \
|
||
M(MarkCacheHits) \
|
||
M(MarkCacheMisses) \
|
||
M(CreatedReadBufferOrdinary) \
|
||
M(CreatedReadBufferAIO) \
|
||
M(CreatedWriteBufferOrdinary) \
|
||
M(CreatedWriteBufferAIO) \
|
||
\
|
||
M(ReplicatedPartFetches) \
|
||
M(ReplicatedPartFailedFetches) \
|
||
M(ObsoleteReplicatedParts) \
|
||
M(ReplicatedPartMerges) \
|
||
M(ReplicatedPartFetchesOfMerged) \
|
||
M(ReplicatedPartChecks) \
|
||
M(ReplicatedPartChecksFailed) \
|
||
M(ReplicatedDataLoss) \
|
||
\
|
||
M(DelayedInserts) \
|
||
M(RejectedInserts) \
|
||
M(DelayedInsertsMilliseconds) \
|
||
M(SynchronousMergeOnInsert) \
|
||
\
|
||
M(ZooKeeperInit) \
|
||
M(ZooKeeperTransactions) \
|
||
M(ZooKeeperGetChildren) \
|
||
M(ZooKeeperCreate) \
|
||
M(ZooKeeperRemove) \
|
||
M(ZooKeeperExists) \
|
||
M(ZooKeeperGet) \
|
||
M(ZooKeeperSet) \
|
||
M(ZooKeeperMulti) \
|
||
M(ZooKeeperExceptions) \
|
||
\
|
||
M(DistributedConnectionFailTry) \
|
||
M(DistributedConnectionFailAtAll) \
|
||
\
|
||
M(CompileAttempt) \
|
||
M(CompileSuccess) \
|
||
\
|
||
M(ExternalSortWritePart) \
|
||
M(ExternalSortMerge) \
|
||
M(ExternalAggregationWritePart) \
|
||
M(ExternalAggregationMerge) \
|
||
M(ExternalAggregationCompressedBytes) \
|
||
M(ExternalAggregationUncompressedBytes) \
|
||
\
|
||
M(SlowRead) \
|
||
M(ReadBackoff) \
|
||
\
|
||
M(END)
|
||
|
||
namespace ProfileEvents
|
||
{
|
||
/// Виды событий.
|
||
enum Event
|
||
{
|
||
#define M(NAME) NAME,
|
||
APPLY_FOR_EVENTS(M)
|
||
#undef M
|
||
};
|
||
|
||
|
||
/// Получить текстовое описание события по его enum-у.
|
||
inline const char * getDescription(Event event)
|
||
{
|
||
static const char * descriptions[] =
|
||
{
|
||
#define M(NAME) #NAME,
|
||
APPLY_FOR_EVENTS(M)
|
||
#undef M
|
||
};
|
||
|
||
return descriptions[event];
|
||
}
|
||
|
||
|
||
/// Счётчики - сколько раз каждое из событий произошло.
|
||
extern size_t counters[END];
|
||
|
||
|
||
/// Увеличить счётчик события. Потокобезопасно.
|
||
inline void increment(Event event, size_t amount = 1)
|
||
{
|
||
__sync_fetch_and_add(&counters[event], amount);
|
||
}
|
||
}
|
||
|
||
|
||
#undef APPLY_FOR_EVENTS
|