org.infinispan.context

Interface EntryLookup

All Known Subinterfaces:

InvocationContext, TxInvocationContext<T>

All Known Implementing Classes:

AbstractInvocationContext, AbstractTxInvocationContext, ClearInvocationContext, ImmutableContext, LocalTxInvocationContext, NonTxInvocationContext, RemoteTxInvocationContext, SingleKeyNonTxInvocationContext

public interface EntryLookup

Interface that can look up MVCC wrapped entries.

Since:

4.0

Author:

Manik Surtani (manik@jboss.org)

Method Summary

Modifier and Type	Method and Description
default void	forEachEntry(BiConsumer<Object,CacheEntry> action) Execute an action for each entry in the context.
default void	forEachValue(BiConsumer<Object,CacheEntry> action) Execute an action for each value in the context.
Map<Object,CacheEntry>	getLookedUpEntries() Deprecated. Since 9.3, please use forEachEntry(BiConsumer) or lookedUpEntriesCount() instead.
default int	lookedUpEntriesCount()
CacheEntry	lookupEntry(Object key) Retrieves an entry from the collection of looked up entries in the current scope.
void	putLookedUpEntry(Object key, CacheEntry e) Puts an entry in the registry of looked up entries in the current scope.
default void	removeLookedUpEntries(Collection<?> keys)
void	removeLookedUpEntry(Object key)

Method Detail

lookupEntry

CacheEntry lookupEntry(Object key)

Retrieves an entry from the collection of looked up entries in the current scope.

Parameters:

key - key to look up

Returns:

an entry, or null if it cannot be found.

getLookedUpEntries

@Deprecated
Map<Object,CacheEntry> getLookedUpEntries()

Deprecated. Since 9.3, please use forEachEntry(BiConsumer) or lookedUpEntriesCount() instead.

Retrieves a map of entries looked up within the current scope.

Note: The key inside the CacheEntry may be null if the key does not exist in the cache.

Returns:

a map of looked up entries.

forEachValue

default void forEachValue(BiConsumer<Object,CacheEntry> action)

Execute an action for each value in the context. Entries that do not have a value (because the key was removed, or it doesn't exist in the cache).

Since:

9.3

forEachEntry

default void forEachEntry(BiConsumer<Object,CacheEntry> action)

Execute an action for each entry in the context. Includes invalid entries, which have a null value and may also report a null key.

Since:

9.3

lookedUpEntriesCount

default int lookedUpEntriesCount()

Returns:

The number of entries wrapped in the context, including invalid entries.

putLookedUpEntry

void putLookedUpEntry(Object key,
                      CacheEntry e)

Puts an entry in the registry of looked up entries in the current scope.

Parameters:

key - key to store

e - entry to store

removeLookedUpEntry

void removeLookedUpEntry(Object key)

removeLookedUpEntries

default void removeLookedUpEntries(Collection<?> keys)