/// <summary>
/// Invokes a store operation.
/// </summary>
/// <param name="input">Input stream.</param>
/// <param name="cb">Callback.</param>
/// <param name="grid">Grid.</param>
/// <returns>Invocation result.</returns>
/// <exception cref="IgniteException">Invalid operation type: + opType</exception>
public int Invoke(IPortableStream input, IUnmanagedTarget cb, Ignite grid)
{
IPortableReader reader = grid.Marshaller.StartUnmarshal(input,
_convertPortable ? PortableMode.Deserialize : PortableMode.ForcePortable);
IPortableRawReader rawReader = reader.RawReader();
int opType = rawReader.ReadByte();
// Setup cache sessoin for this invocation.
long sesId = rawReader.ReadLong();
CacheStoreSession ses = grid.HandleRegistry.Get <CacheStoreSession>(sesId, true);
ses.CacheName = rawReader.ReadString();
_sesProxy.SetSession(ses);
try
{
// Perform operation.
switch (opType)
{
case OpLoadCache:
_store.LoadCache((k, v) => WriteObjects(cb, grid, k, v), rawReader.ReadObjectArray <object>());
break;
case OpLoad:
object val = _store.Load(rawReader.ReadObject <object>());
if (val != null)
{
WriteObjects(cb, grid, val);
}
break;
case OpLoadAll:
var keys = rawReader.ReadCollection();
var result = _store.LoadAll(keys);
foreach (DictionaryEntry entry in result)
{
WriteObjects(cb, grid, entry.Key, entry.Value);
}
break;
case OpPut:
_store.Write(rawReader.ReadObject <object>(), rawReader.ReadObject <object>());
break;
case OpPutAll:
_store.WriteAll(rawReader.ReadDictionary());
break;
case OpRmv:
_store.Delete(rawReader.ReadObject <object>());
break;
case OpRmvAll:
_store.DeleteAll(rawReader.ReadCollection());
break;
case OpSesEnd:
grid.HandleRegistry.Release(sesId);
_store.SessionEnd(rawReader.ReadBoolean());
break;
default:
throw new IgniteException("Invalid operation type: " + opType);
}
return(0);
}
finally
{
_sesProxy.ClearSession();
}
}
