Uses of Interface
org.apache.druid.segment.loading.CacheEntry

Packages that use CacheEntry

Package	Description
org.apache.druid.segment.loading

Uses of CacheEntry in org.apache.druid.segment.loading

Classes in org.apache.druid.segment.loading with type parameters of type CacheEntry

Modifier and Type	Class	Description
static class	StorageLocation.ReservationHold<TEntry extends CacheEntry>	A Closeable CacheEntry wrapper representing both the entry and a 'hold' that is placed on it to prevent the entry from being dropped by StorageLocation.reclaim(long) at least until the wrapper is closed.

Methods in org.apache.druid.segment.loading with type parameters of type CacheEntry

Modifier and Type	Method	Description
<T extends CacheEntry> StorageLocation.ReservationHold<T>	StorageLocation.addWeakReservationHold(CacheEntryIdentifier entryId, Supplier<? extends CacheEntry> entrySupplier)	Returns a StorageLocation.ReservationHold of a CacheEntry with a 'hold' placed on it, preventing it from being automatically removed by StorageLocation.reclaim(long) if the CacheEntry is one of StorageLocation.weakCacheEntries until the hold is released by StorageLocation.ReservationHold.close().
<T extends CacheEntry> StorageLocation.ReservationHold<T>	StorageLocation.addWeakReservationHoldIfExists(CacheEntryIdentifier entryId)	Returns a StorageLocation.ReservationHold of a CacheEntry with a 'hold' placed on it, preventing it from being automatically removed by StorageLocation.reclaim(long) if the CacheEntry is one of StorageLocation.weakCacheEntries until the hold is released by StorageLocation.ReservationHold.close().
<T extends CacheEntry> T	StorageLocation.getCacheEntry(CacheEntryIdentifier entryId)	If a CacheEntry for a CacheEntryIdentifier exists in either StorageLocation.staticCacheEntries or StorageLocation.weakCacheEntries, this method will return it.
<T extends CacheEntry> T	StorageLocation.getStaticCacheEntry(CacheEntryIdentifier entryId)

Methods in org.apache.druid.segment.loading with parameters of type CacheEntry

Modifier and Type	Method	Description
void	StorageLocation.release(CacheEntry entry)	Removes an item from StorageLocation.staticCacheEntries, reducing StorageLocation.currSizeBytes by getSize().
boolean	StorageLocation.reserve(CacheEntry entry)	Reserves space to store the given CacheEntry, returning true if sucessful and false if already reserved, or unable to be reserved.
boolean	StorageLocation.reserveWeak(CacheEntry entry)	Reserves space to store a 'weak' reservation for a given CacheEntry.

Method parameters in org.apache.druid.segment.loading with type arguments of type CacheEntry

Modifier and Type	Method	Description
<T extends CacheEntry> StorageLocation.ReservationHold<T>	StorageLocation.addWeakReservationHold(CacheEntryIdentifier entryId, Supplier<? extends CacheEntry> entrySupplier)	Returns a StorageLocation.ReservationHold of a CacheEntry with a 'hold' placed on it, preventing it from being automatically removed by StorageLocation.reclaim(long) if the CacheEntry is one of StorageLocation.weakCacheEntries until the hold is released by StorageLocation.ReservationHold.close().