Interface ICacheEntryProcessor<TK, TV, TArg, TRes>

An invocable function that allows applications to perform compound operations on a cache entry atomically, according the defined consistency of a cache.

Any cache entry mutations will not take effect until after the Process(IMutableCacheEntry<TK, TV>, TArg) method has completedS execution.

If an exception is thrown by an entry processor, a Caching Implementation must wrap any exception thrown wrapped in an CacheEntryProcessorException If this occurs no mutations will be made to the cache entry.

Namespace: Apache.Ignite.Core.Cache

Assembly: Apache.Ignite.Core.dll

Syntax

public interface ICacheEntryProcessor<in TK, TV, in TArg, out TRes>

Type Parameters

Name	Description
TK	Key type.
TV	Value type.
TArg	The type of the processor argument.
TRes	The type of the processor result.

Methods

Process(IMutableCacheEntry<TK, TV>, TArg)

Process an entry.

Declaration

TRes Process(IMutableCacheEntry<TK, TV> entry, TArg arg)

Parameters

Type	Name	Description
IMutableCacheEntry<TK, TV>	entry	The entry to process.
TArg	arg	The argument.

Returns

Type	Description
TRes	Processing result.