com.facebook.buck.util.cache

Interface CacheStatsTracker.CacheRequest

All Known Implementing Classes:

InstrumentingCacheStatsTracker.TrackingCacheRequest, NoOpCacheStatsTracker.NoOpCacheRequest

Enclosing interface:

CacheStatsTracker

public static interface CacheStatsTracker.CacheRequest

Class that keeps record and timings of a single cache request

Method Summary

Modifier and Type	Method and Description
void	recordHit() Records that a cache hit has occurred and updates the corresponding CacheStatsTracker, and records the time it took for the cache retrieval
void	recordLoadFail() Records that a cache load has failed and updates the corresponding CacheStatsTracker, and records the time spent on a cache miss
void	recordLoadSuccess() Records that a cache load was successful and updates the corresponding CacheStatsTracker, and records the time it took to load the object and updates the total time spent on a cache miss
void	recordMiss() Records that a cache miss has occurred and updates the corresponding CacheStatsTracker, and starts recording the load time starting at this instant.
void	recordMissMatch() Records that a cache miss due to mismatch has occurred and updates the corresponding CacheStatsTracker, and starts recording the load time starting at this instant.

Method Detail

recordHit

void recordHit()

Records that a cache hit has occurred and updates the corresponding CacheStatsTracker, and records the time it took for the cache retrieval

recordMiss

void recordMiss()

Records that a cache miss has occurred and updates the corresponding CacheStatsTracker, and starts recording the load time starting at this instant. If no load event occurs, the current time will be recorded as the time it took for a cache miss

recordMissMatch

void recordMissMatch()

Records that a cache miss due to mismatch has occurred and updates the corresponding CacheStatsTracker, and starts recording the load time starting at this instant. If no load event occurs, the current time will be recorded as the time it took for a cache miss

recordLoadSuccess

void recordLoadSuccess()

Records that a cache load was successful and updates the corresponding CacheStatsTracker, and records the time it took to load the object and updates the total time spent on a cache miss

recordLoadFail

void recordLoadFail()

Records that a cache load has failed and updates the corresponding CacheStatsTracker, and records the time spent on a cache miss