public async Task <object> Invoke(IDictionary <string, object> parameters, Type returnType, string serviceId, string _serviceKey, bool decodeJOject)
{
var time = 0;
object result = null;
RemoteInvokeResultMessage message = null;
var command = await _commandProvider.GetCommand(serviceId);
do
{
message = await _breakeRemoteInvokeService.InvokeAsync(parameters, serviceId, _serviceKey, decodeJOject, true);
if (message != null)
{
if (message.StatusCode == StatusCode.Success)
{
if (message.Result != null)
{
result = _typeConvertibleService.Convert(message.Result, returnType);
}
else
{
result = message.Result;
}
}
else if (message.IsFailedRemoteInvokeCalled())
{
continue;
}
else if (message.IsSucceedRemoteInvokeCalled())
{
throw message.GetExceptionByStatusCode();
}
}
} while ((message == null || !message.IsSucceedRemoteInvokeCalled()) && ++time < command.FailoverCluster);
if (message == null)
{
throw new CPlatformException($"{serviceId}远程服务调用失败,暂不存在可用的服务实例");
}
if (message.StatusCode != StatusCode.Success)
{
throw message.GetExceptionByStatusCode();
}
return(result);
}
private Task <T> GetInvokeResult <T>(RemoteInvokeResultMessage message)
{
return(Task.Run(() =>
{
object result = default(T);
if (message.StatusCode == StatusCode.Success)
{
if (message.Result != null)
{
result = _typeConvertibleService.Convert(message.Result, typeof(T));
}
}
else
{
throw message.GetExceptionByStatusCode();
}
return (T)result;
}));
}
private Task <object> GetInvokeResult(RemoteInvokeResultMessage message, Type returnType)
{
return(Task.Run(() =>
{
object result;
if (message.StatusCode == StatusCode.Success)
{
if (message.Result != null)
{
result = _typeConvertibleService.Convert(message.Result, returnType);
}
else
{
result = message.Result;
}
}
else
{
throw message.GetExceptionByStatusCode();
}
return result;
}));
}
