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