public interface AbstractVolatileCache<K,V> extends Invalidate<K>
defaultParallelismThreshold
Modifier and Type | Method and Description |
---|---|
V |
getIfPresent(K key,
CacheHints cacheHints) |
void |
invalidate(K key)
Removes and discards the entry with the specified
key . |
void |
invalidateAll(long parallelismThreshold)
Removes and discards all entries.
|
void |
invalidateIf(long parallelismThreshold,
Predicate<K> condition)
Removes and discards all entries with keys matching
condition . |
invalidateAll, invalidateIf
V getIfPresent(K key, CacheHints cacheHints) throws ExecutionException
ExecutionException
void invalidate(K key)
key
. Calls
CacheRemover.invalidate(Object)
for the discarded entry, (which
should in turn remove it from any backing cache)
Note that this will not call
CacheRemover.onRemoval(Object, Object)
for the discarded entry.
There must be no concurrent get()
operations for key
.
This may result in cache corruption and/or a deadlock.
invalidate
in interface Invalidate<K>
key
- key of the entry to removevoid invalidateIf(long parallelismThreshold, Predicate<K> condition)
condition
.
Calls Invalidate.invalidateIf(Predicate)
for the discarded
entries, (which should in turn remove them from any backing cache)
Note that this will not call
CacheRemover.onRemoval(Object, Object)
for the discarded entries.
There must be no concurrent get()
operations for keys
matching condition
. This may result in cache corruption and/or a
deadlock.
invalidateIf
in interface Invalidate<K>
parallelismThreshold
- the (estimated) number of entries in the cache needed for this
operation to be executed in parallelcondition
- condition on keys of entries to removevoid invalidateAll(long parallelismThreshold)
Invalidate.invalidateAll()
(which should in turn invalidate any
backing cache)
Note that this will not call
CacheRemover.onRemoval(Object, Object)
for the discarded entries.
There must be no concurrent get()
operations. This may
result in cache corruption and/or a deadlock.
invalidateAll
in interface Invalidate<K>
parallelismThreshold
- the (estimated) number of entries in the cache needed for this
operation to be executed in parallelCopyright © 2015–2022 ImgLib2. All rights reserved.