public static interface AbstractCache.StatsCounter
Cache
for presentation by
Cache.stats()
. This is solely intended for consumption by Cache
implementors.Modifier and Type | Method and Description |
---|---|
void |
recordEviction()
Records the eviction of an entry from the cache.
|
void |
recordHits(int count)
Records cache hits.
|
void |
recordLoadException(long loadTime)
Records the failed load of a new entry.
|
void |
recordLoadSuccess(long loadTime)
Records the successful load of a new entry.
|
void |
recordMisses(int count)
Records cache misses.
|
CacheStats |
snapshot()
Returns a snapshot of this counter's values.
|
void recordHits(int count)
count
- the number of hits to recordvoid recordMisses(int count)
Cache
lookup methods with the same
key on an absent value should result in a single call to either recordLoadSuccess
or
recordLoadException
and multiple calls to this method, despite all being served by
the results of a single load operation.count
- the number of misses to recordvoid recordLoadSuccess(long loadTime)
recordMisses(int)
, this method should only be called by the loading thread.loadTime
- the number of nanoseconds the cache spent computing or retrieving the new
valuevoid recordLoadException(long loadTime)
recordMisses(int)
, this method should only be called by the loading thread.loadTime
- the number of nanoseconds the cache spent computing or retrieving the new
value prior to an exception being thrownvoid recordEviction()
CacheStats snapshot()
Copyright © 2010-2017. All Rights Reserved.