protected override IMutateOperationResult PerformMutate(MutationMode mode, string key, ulong defaultValue, ulong delta, uint expires, ref ulong cas)
{
var hashedKey = this.KeyTransformer.Transform(key);
var node = this.Pool.Locate(hashedKey);
var result = MutateOperationResultFactory.Create();
if (node != null)
{
var command = this.Pool.OperationFactory.Mutate(mode, hashedKey, defaultValue, delta, expires, cas);
var commandResult = ExecuteWithRedirect(node, command);
if (this.PerformanceMonitor != null)
{
this.PerformanceMonitor.Mutate(mode, 1, commandResult.Success);
}
result.Cas = cas = command.CasValue;
if (commandResult.Success)
{
result.Value = command.Result;
result.Pass();
}
else
{
result.Value = defaultValue;
result.Fail("Mutate operation failed, see InnerException or StatusCode for details.");
}
return(result);
}
if (this.PerformanceMonitor != null)
{
this.PerformanceMonitor.Mutate(mode, 1, false);
}
result.Value = defaultValue;
result.Fail(ClientErrors.FAILURE_NODE_NOT_FOUND);
return(result);
}
protected virtual IMutateOperationResult PerformMutate(MutationMode mode, string key, ulong defaultValue, ulong delta, uint expires, ref ulong cas)
{
var hashedKey = this.keyTransformer.Transform(key);
var node = this.pool.Locate(hashedKey);
var result = MutateOperationResultFactory.Create();
if (node != null)
{
var command = this.pool.OperationFactory.Mutate(mode, hashedKey, defaultValue, delta, expires, cas);
var commandResult = node.Execute(command);
result.Cas = cas = command.CasValue;
result.StatusCode = command.StatusCode;
if (commandResult.Success)
{
if (this.performanceMonitor != null) this.performanceMonitor.Mutate(mode, 1, commandResult.Success);
result.Value = command.Result;
result.Pass();
return result;
}
else
{
if (this.performanceMonitor != null) this.performanceMonitor.Mutate(mode, 1, false);
result.InnerResult = commandResult;
result.Fail("Mutate operation failed, see InnerResult or StatusCode for more details");
}
}
if (this.performanceMonitor != null) this.performanceMonitor.Mutate(mode, 1, false);
// TODO not sure about the return value when the command fails
result.Fail("Unable to locate node");
return result;
}