protected async Task <IMutateOperationResult> PerformMutate(MutationMode mode, string key, Expiration expiration, ulong delta, ulong defaultValue, ulong cas)
{
try
{
var op = opFactory.Mutate(mode, keyTransformer.Transform(key), expiration.Value, delta, defaultValue, cas);
await cluster.Execute(op).ConfigureAwait(false);
return(op.Result);
}
catch (IOException e)
{
return(new MutateOperationResult().FailWith(e));
}
}