Class StreamTransformer<TK, TV, TArg, TRes>
Convenience adapter to transform update existing values in streaming cache based on the previously cached value.
Inheritance
System.Object
StreamTransformer<TK, TV, TArg, TRes>
Implements
IStreamReceiver<TK, TV>
Namespace: Apache.Ignite.Core.Datastream
Assembly: Apache.Ignite.Core.dll
Syntax
public sealed class StreamTransformer<TK, TV, TArg, TRes> : object, IStreamReceiver<TK, TV>, IBinaryWriteAwareType Parameters
| Name | Description |
|---|---|
| TK | Key type. |
| TV | Value type. |
| TArg | The type of the processor argument. |
| TRes | The type of the processor result. |
Constructors
StreamTransformer(ICacheEntryProcessor<TK, TV, TArg, TRes>)
Initializes a new instance of the StreamTransformer<TK, TV, TArg, TRes> class.
Declaration
public StreamTransformer(ICacheEntryProcessor<TK, TV, TArg, TRes> proc)Parameters
| Type | Name | Description |
|---|---|---|
| ICacheEntryProcessor<TK, TV, TArg, TRes> | proc | Entry processor. |
Methods
Receive(ICache<TK, TV>, ICollection<ICacheEntry<TK, TV>>)
Updates cache with batch of entries.
Declaration
public void Receive(ICache<TK, TV> cache, ICollection<ICacheEntry<TK, TV>> entries)Parameters
| Type | Name | Description |
|---|---|---|
| ICache<TK, TV> | cache | Cache. |
| ICollection<ICacheEntry<TK, TV>> | entries | Entries. |