/// <summary>
/// 调用远程服务
/// </summary>
/// <param name="actionType">Action类型</param>
/// <param name="paramList">参数列表</param>
/// <returns></returns>
public virtual async Task <object> CallRemoteServiceAsync(MethodInfo actionType, object[] paramList)
{
ServiceProxyInfo serviceProxyInfo = GetServiceProxyInfo(actionType);
if (serviceProxyInfo == null)
{
var actionTypeName = actionType != null ? actionType.Name : string.Empty;
throw new InvalidOperationException($"Action not found. ActionTypeName={actionTypeName}");
}
logger.LogInformation($"Call remote service beginning. ProxyName={serviceProxyInfo.ProxyName}, ServiceId={serviceProxyInfo.ServiceId}, ActionId={serviceProxyInfo.ActionId}");
logger.LogDebug($"Service proxy detail info. ProxyName={serviceProxyInfo.ProxyName}, ServiceId={serviceProxyInfo.ServiceId}, ActionId={serviceProxyInfo.ActionId}, Enabled={serviceProxyInfo.Enabled}, Timeout={serviceProxyInfo.Timeout}, ActionProxyType={serviceProxyInfo.ActionProxyType}, ReturnType={serviceProxyInfo.ReturnType}");
if (!serviceProxyInfo.Enabled)
{
throw new InvalidOperationException($"Action is disabled. ProxyName={serviceProxyInfo.ProxyName}, ServiceId={serviceProxyInfo.ServiceId}，ActionId={serviceProxyInfo.ActionId}");
}
logger.LogDebug($"Invoke ServiceCaller.CallAsync. ProxyName={serviceProxyInfo.ProxyName}, ServiceId={serviceProxyInfo.ServiceId}, ActionId={serviceProxyInfo.ActionId}, ParamList={(paramList == null || paramList.Length == 0 ? string.Empty : string.Join("|", paramList))}");
ServiceCallResult result = await serviceCaller.CallAsync(nodeClientContainer, new ServiceCallInfo()
{
ProxyName = serviceProxyInfo.ProxyName,
ServiceId = serviceProxyInfo.ServiceId,
ActionId = serviceProxyInfo.ActionId,
ServiceName = serviceProxyInfo.ServiceName,
ActionName = serviceProxyInfo.ActionName,
ParamList = paramList,
ReturnType = serviceProxyInfo.ReturnType,
Timeout = serviceProxyInfo.Timeout
});
logger.LogInformation($"Call remote service finished. ProxyName={serviceProxyInfo.ProxyName}, ServiceId={serviceProxyInfo.ServiceId}, ActionId={serviceProxyInfo.ActionId}");
return(result.ReturnVal);
}
/// <summary>
/// 调用服务
/// </summary>
/// <param name="serviceId">服务Id</param>
/// <param name="actionId">ActionId</param>
/// <param name="paramList">Action参数列表</param>
/// <param name="returnType">Action返回类型</param>
/// <param name="timeout">Action调用超时时长（毫秒）</param>
/// <param name="attachments">Action调用的附加数据</param>
/// <returns></returns>
public async Task <ServiceCallResult> CallServiceAsync(int serviceId, int actionId, object[] paramList, Type returnType, int timeout, IDictionary <string, byte[]> attachments)
{
logger.LogDebug($"Call service beginning. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}");
logger.LogDebug($"Service detail info. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, ParamList={(paramList == null || paramList.Length == 0 ? string.Empty : string.Join("|", paramList))}");
var request = await CreateServiceRequestAsync(serviceId, actionId, paramList);
RequestResult result = null;
byte[] requestBytes = null;
try
{
requestBytes = await Serializer.SerializeAsync(request);
}
catch (Exception ex)
{
logger.LogError(ex, $"NodeClient serialize request data has error. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, ExceptionMessage={ex.Message}");
throw ex;
}
try
{
logger.LogDebug($"Send request data. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}");
result = await client.SendAsync(requestBytes, timeout, attachments);
}
catch (RequestTimeoutExcption ex)
{
logger.LogError(ex, $"NodeClient call service timeout. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, RequestId={ex.Request.Id}");
throw ex;
}
catch (NetworkException ex)
{
logger.LogError(ex, $"NodeClient call service has network error. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, ExceptionMessage={ex.Message}");
throw ex;
}
catch (Exception ex)
{
logger.LogError(ex, $"NodeClient call service has error. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, ExceptionMessage={ex.Message}");
throw ex;
}
IServiceResponse response = null;
try
{
logger.LogDebug($"NodeClient deserialize response data. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}");
response = (IServiceResponse)await Serializer.DeserializeAsync(ProtocolStackFactory.ServiceResponseType, result.Data);
if (response == null)
{
response = ProtocolStackFactory.CreateServiceResponse();
}
}
catch (Exception ex)
{
logger.LogError(ex, $"NodeClient deserialize response data has error: Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, ExceptionMessage={ex.Message}");
throw ex;
}
if (response.HasException)
{
logger.LogError($"Node server has an error, Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, ExceptionId={response.ExceptionId}, ExceptionMessage={response.ExceptionMessage}");
throw new ServiceCallException(serviceId, actionId, response.ExceptionId, response.ExceptionMessage);
}
else
{
var serviceCallResult = new ServiceCallResult()
{
Attachments = result.Attachments
};
if (returnType != null && returnType != typeof(void))
{
try
{
logger.LogDebug($"NodeClient deserialize return value. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}");
serviceCallResult.ReturnVal = await Serializer.DeserializeAsync(returnType, response.ReturnValue);
}
catch (Exception ex)
{
logger.LogError(ex, $"NodeClient deserialize return value has error. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}, ExceptionMessage={ex.Message}");
throw ex;
}
}
logger.LogDebug($"Call service finished. Host={Host}, Port={Port}, ServiceId={serviceId}, ActionId={actionId}");
return(serviceCallResult);
}
}
