pl.decerto.hyperon.persistence.cache

Interface DatabaseFetchStatsCache

All Superinterfaces:

Invalidable

All Known Implementing Classes:

DatabaseFetchStatsSetCacheImpl

public interface DatabaseFetchStatsCache
extends Invalidable

Cache holding Hyperon Persistence entity tables fetch statistics.

Author:

Maciej Główka on 13.05.2019

See Also:

Bundle, EntityProperty

Method Summary

Modifier and Type	Method and Description
void	add(long bundleId, int revision, Set<String> entityTypes) Adds given entityTypes to cache for bundleId and revision.
boolean	containsEntityType(long bundleId, int revision, String entityType) checks whether cache contains given entityId
int	entityTypesCount(long bundleId) Returns number of entities types associated with given bundleId
void	removeBundle(long bundleId) Removes all entries from cache connected to given bundleId
int	size()

Methods inherited from interface pl.decerto.hyperon.persistence.cache.Invalidable

clear

Method Detail

add

void add(long bundleId,
         int revision,
         Set<String> entityTypes)

Adds given entityTypes to cache for bundleId and revision. Entity types are case-sensitive. If set of entityTypes is empty, then nothing will be stored in cache.

Parameters:

bundleId - bundle id

revision - revision of bundle

entityTypes - unique tuple names with case-sensitive

containsEntityType

boolean containsEntityType(long bundleId,
                           int revision,
                           String entityType)

checks whether cache contains given entityId

Parameters:

bundleId - bundle Id

revision - revision of bundle, starts with 0

entityType - name of entity type

Returns:

true, if entity id is in cache, false otherwise

removeBundle

void removeBundle(long bundleId)

Removes all entries from cache connected to given bundleId

Parameters:

bundleId - bundle id that should be deleted from cache with its entities

size

int size()

Returns:

cache size

entityTypesCount

int entityTypesCount(long bundleId)

Returns number of entities types associated with given bundleId

Parameters:

bundleId - bundle id

Returns:

number of entities types associated with given bundleId or 0 if bundle has no entity types