public async Task<RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, CancellationToken cancellationToken)
{
if (context == null)
throw new ArgumentNullException(nameof(context));
if (context.InvokeMessage == null)
throw new ArgumentNullException(nameof(context.InvokeMessage));
if (string.IsNullOrEmpty(context.InvokeMessage.ServiceId))
throw new ArgumentException("服务Id不能为空。", nameof(context.InvokeMessage.ServiceId));
var invokeMessage = context.InvokeMessage;
var address = await _addressResolver.Resolver(invokeMessage.ServiceId);
if (address == null)
throw new RpcException($"无法解析服务Id：{invokeMessage.ServiceId}的地址信息。");
try
{
var client = _transportClientFactory.CreateClient(address.CreateEndPoint());
var transportMessage = await client.SendAsync(context.InvokeMessage);
var resultMessage = client.ReceiveAsync(transportMessage.Id);
return await resultMessage;
}
catch (Exception exception)
{
_logger.Fatal($"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。", exception);
throw;
}
}
private async ValueTask <AddressModel> ResolverAddress(RemoteInvokeContext context, int hashCode)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.InvokeMessage == null)
{
throw new ArgumentNullException(nameof(context.InvokeMessage));
}
if (string.IsNullOrEmpty(context.InvokeMessage.ServiceId))
{
throw new ArgumentException("服务Id不能为空。", nameof(context.InvokeMessage.ServiceId));
}
var invokeMessage = context.InvokeMessage;
var address = await _addressResolver.Resolver(invokeMessage.ServiceId, hashCode);
if (address == null)
{
throw new CPlatformException($"无法解析服务Id：{invokeMessage.ServiceId}的地址信息。");
}
return(address);
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, CancellationToken cancellationToken)
{
var invokeMessage = context.InvokeMessage;
AddressModel address = null;
var vt = ResolverAddress(context, context.Item);
address = vt.IsCompletedSuccessfully? vt.Result: await vt;
try
{
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"使用地址：'{endPoint}'进行调用。");
}
var client = await _transportClientFactory.CreateClientAsync(endPoint);
RpcContext.GetContext().SetAttachment("RemoteAddress", address.ToString());
return(await client.SendAsync(invokeMessage, cancellationToken).WithCancellation(cancellationToken));
}
catch (CommunicationException)
{
await _healthCheckService.MarkFailure(address);
throw;
}
catch (Exception exception)
{
_logger.LogError(exception, $"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。");
throw;
}
}
private async ValueTask <AddressModel> ResolverAddress(RemoteInvokeContext context, string item)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.InvokeMessage == null)
{
throw new ArgumentNullException(nameof(context.InvokeMessage));
}
if (string.IsNullOrEmpty(context.InvokeMessage.ServiceId))
{
throw new ArgumentException("服务Id不能为空。", nameof(context.InvokeMessage.ServiceId));
}
var invokeMessage = context.InvokeMessage;
var vt = _addressResolver.Resolver(invokeMessage.ServiceId, item);
var address = vt.IsCompletedSuccessfully ? vt.Result : await vt;
if (address == null)
{
throw new CPlatformException($"无法解析服务Id：{invokeMessage.ServiceId}的地址信息。");
}
return(address);
}
public async Task InvokeAsync(RemoteInvokeContext context, CancellationToken cancellationToken)
{
var mqttContext = context as MqttRemoteInvokeContext;
if (mqttContext != null)
{
var invokeMessage = context.InvokeMessage;
var host = NetUtils.GetHostAddress();
var addresses = await _mqttBrokerEntryManger.GetMqttBrokerAddress(mqttContext.topic);
addresses = addresses.Except(new AddressModel[] { host });
foreach (var address in addresses)
{
try
{
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"使用地址：'{endPoint}'进行调用。");
}
var client = _transportClientFactory.CreateClient(endPoint);
await client.SendAsync(invokeMessage).WithCancellation(cancellationToken);
}
catch (CommunicationException)
{
await _healthCheckService.MarkFailure(address);
}
catch (Exception exception)
{
_logger.LogError(exception, $"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。");
}
}
}
}
public async Task <T> Invoke <T>(IDictionary <string, object> parameters, string serviceId)
{
var context = new RemoteInvokeContext()
{
ServiceId = serviceId,
Parameters = parameters
};
RemoteInvokeResultMessage message;
try
{
message = await _remoteServiceInvoker.InvokeAsync(context);
}
catch (Exception e)
{
//todo:log
throw;
}
if (message == null)
{
return(default(T));
}
var result = _typeConvertibleService.Convert(message.Result, typeof(T));
return((T)result);
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, int requestTimeout)
{
var invokeMessage = context.InvokeMessage;
var address = await ResolverAddress(context, context.Item);
try
{
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"使用地址：'{endPoint}'进行调用。");
}
var client = _transportClientFactory.CreateClient(endPoint);
return(await client.SendAsync(invokeMessage).WithCancellation(requestTimeout));
}
catch (CommunicationException)
{
await _healthCheckService.MarkFailure(address);
throw;
}
catch (Exception exception)
{
_logger.LogError(exception, $"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。");
throw;
}
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, int requestTimeout)
{
var invokeMessage = context.InvokeMessage;
AddressModel address = null;
var vt = ResolverAddress(context, context.Item);
address = vt.IsCompletedSuccessfully ? vt.Result : await vt;
try
{
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"使用地址：'{endPoint}'进行调用。");
}
var client = _transportClientFactory.CreateClient(endPoint);
using (var cts = new CancellationTokenSource())
{
return(await client.SendAsync(invokeMessage, cts.Token).WithCancellation(cts, requestTimeout));
}
}
catch (CommunicationException)
{
await _healthCheckService.MarkFailure(address);
throw;
}
catch (Exception exception)
{
_logger.LogError(exception, $"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。错误信息：{exception.Message}");
throw;
}
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.ServiceId == null)
{
throw new ArgumentNullException("serviceId");
}
RemoteInvokeMessage message = new RemoteInvokeMessage()
{
ServiceId = context.ServiceId,
Parameters = context.Parameters
};
var transportMessage = TransportMessage.CreateInvokeMessage(message);
var retryPolicy = Policy.Handle <RpcConnectedException>()
.Or <RpcRemoteException>()
.WaitAndRetryAsync(5, attempt => TimeSpan.FromSeconds(Math.Pow(2, attempt))
, async(ex, time, i, ctx) =>
{
var address = ctx["address"] as AddressModel;
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"第{i}次重试，重试时间间隔{time.Seconds},发生时间:{DateTime.Now},地址:{address.ToString()}");
}
await _healthCheckService.MarkFailure(address);
});
#region MyRegion
//var fallBackPolicy = Policy<TransportMessage>.Handle<Exception>().Fallback(new TransportMessage());
//var mixPolicy = Policy.Wrap(fallBackPolicy, retryPolicy);
//var breakerPolicy=Policy.Handle<RpcConnectedException>()
// .CircuitBreakerAsync(5,TimeSpan.FromSeconds(10),)
#endregion
try
{
var policyContext = new Context();
return(await retryPolicy.ExecuteAsync <RemoteInvokeResultMessage>(ctx =>
{
return RetryExectueAsync(ctx, _addressResolver, context.ServiceId, transportMessage);
}, policyContext));
}
catch (Exception e)
{
//await _healthCheckService.MarkFailure(address);
_logger.LogError("发送远程消息错误", e);
throw e;
}
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context,
CancellationToken cancellationToken)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.InvokeMessage == null)
{
throw new ArgumentNullException(nameof(context.InvokeMessage));
}
if (string.IsNullOrEmpty(context.InvokeMessage.ServiceId))
{
throw new ArgumentException("服务Id不能为空", nameof(context.InvokeMessage.ServiceId));
}
var invokeMessage = context.InvokeMessage;
var address = await _addressResolver.Resolver(invokeMessage.ServiceId);
if (address == null)
{
throw new RpcException($"无法解析服务Id：{invokeMessage.ServiceId}的地址信息");
}
try
{
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"使用地址：'{endPoint}'进行调用");
}
var client = _transportClientFactory.CreateClient(endPoint);
return(await client.SendAsync(context.InvokeMessage));
}
catch (RpcCommunicationException)
{
await _healthCheckService.MarkFailure(address);
throw;
}
catch (Exception exception)
{
_logger.LogError($"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}", exception);
throw;
}
}
public async Task InvokeAsync(RemoteInvokeContext context, int requestTimeout)
{
var mqttContext = context as MqttRemoteInvokeContext;
if (mqttContext != null)
{
var invokeMessage = context.InvokeMessage;
var host = NetUtils.GetHostAddress();
var addresses = await _mqttBrokerEntryManger.GetMqttBrokerAddress(mqttContext.topic);
if (addresses != null)
{
addresses = addresses.Except(new AddressModel[] { host });
foreach (var address in addresses)
{
try
{
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Debug))
{
_logger.LogDebug($"使用地址：'{endPoint}'进行调用。");
}
var client = await _transportClientFactory.CreateClientAsync(endPoint);
using (var cts = new CancellationTokenSource())
{
await client.SendAsync(invokeMessage, cts.Token).WithCancellation(cts, requestTimeout);
}
}
catch (CommunicationException)
{
await _healthCheckService.MarkFailure(address);
}
catch (TimeoutException ex)
{
if (address != null)
{
_logger.LogError($"使用地址：'{address.ToString()}'调用服务{context.InvokeMessage.ServiceId}超时,原因:{ex.Message}");
// await _healthCheckService.MarkTimeout(address, invokeMessage.ServiceId);
}
throw;
}
catch (Exception exception)
{
_logger.LogError(exception, $"发起mqtt请求中发生了错误，服务Id：{invokeMessage.ServiceId}。");
}
}
}
}
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, int requestTimeout)
{
var invokeMessage = context.InvokeMessage;
AddressModel address = null;
try
{
address = await ResolverAddress(context, context.Item);
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation($"使用地址：'{endPoint}'进行调用。");
}
var client = await _transportClientFactory.CreateClientAsync(endPoint);
RpcContext.GetContext().SetAttachment("RemoteAddress", address.ToString());
using (var cts = new CancellationTokenSource())
{
var rpcResult = await client.SendAsync(invokeMessage, cts.Token).WithCancellation(cts, requestTimeout);
return(rpcResult);
}
}
catch (CommunicationException ex)
{
if (address != null)
{
_logger.LogError($"使用地址：'{address.ToString()}'调用服务{context.InvokeMessage.ServiceId}失败,原因:{ex.Message}");
await _healthCheckService.MarkFailure(address);
}
throw;
}
catch (TimeoutException ex)
{
if (address != null)
{
_logger.LogError($"使用地址：'{address.ToString()}'调用服务{context.InvokeMessage.ServiceId}超时,原因:{ex.Message}");
//await _healthCheckService.MarkTimeout(address, invokeMessage.ServiceId);
}
throw;
}
catch (Exception exception)
{
_logger.LogError(exception, $"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。错误信息：{exception.Message}");
throw;
}
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, CancellationToken cancellationToken)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.InvokeMessage == null)
{
throw new ArgumentNullException(nameof(context.InvokeMessage));
}
if (string.IsNullOrEmpty(context.InvokeMessage.ServiceId))
{
throw new ArgumentException("服务Id不能为空。", nameof(context.InvokeMessage.ServiceId));
}
var invokeMessage = context.InvokeMessage;
var address = await _addressResolver.Resolver(invokeMessage.ServiceId);
if (address == null)
{
throw new RpcException($"无法解析服务Id：{invokeMessage.ServiceId}的地址信息。");
}
try
{
var client = _transportClientFactory.CreateClient(address.CreateEndPoint());
var message = context.InvokeMessage;
var resultMessage = client.ReceiveAsync(message.Id);
await client.SendAsync(message);
return(await resultMessage);
}
catch (Exception exception)
{
_logger.Fatal($"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。", exception);
throw;
}
}
public async Task<RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, CancellationToken cancellationToken)
{
if (context == null)
throw new ArgumentNullException(nameof(context));
if (context.InvokeMessage == null)
throw new ArgumentNullException(nameof(context.InvokeMessage));
if (string.IsNullOrEmpty(context.InvokeMessage.ServiceId))
throw new ArgumentException("服务Id不能为空。", nameof(context.InvokeMessage.ServiceId));
var invokeMessage = context.InvokeMessage;
var address = await _addressResolver.Resolver(invokeMessage.ServiceId);
if (address == null)
throw new RpcException($"无法解析服务Id：{invokeMessage.ServiceId}的地址信息。");
try
{
var endPoint = address.CreateEndPoint();
if (_logger.IsEnabled(LogLevel.Debug))
_logger.LogDebug($"使用地址：'{endPoint}'进行调用。");
var client = _transportClientFactory.CreateClient(endPoint);
return await client.SendAsync(context.InvokeMessage);
}
catch (RpcCommunicationException)
{
await _healthCheckService.MarkFailure(address);
throw;
}
catch (Exception exception)
{
_logger.LogError($"发起请求中发生了错误，服务Id：{invokeMessage.ServiceId}。", exception);
throw;
}
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.ServiceId == null)
{
throw new ArgumentNullException("serviceId");
}
RemoteInvokeMessage message = new RemoteInvokeMessage()
{
ServiceId = context.ServiceId,
Parameters = context.Parameters
};
var transportMessage = TransportMessage.CreateInvokeMessage(message);
//todo: 添加断路器（polly）
var address = await _addressResolver.ResolverAsync(context.ServiceId);
var client = _clientFactory.CreateClientAsync(address.CreateEndPoint());
try
{
return(await client.SendAsync(transportMessage));
}
catch (Exception e)
{
await _healthCheckService.MarkFailure(address);
_logger.LogError("发送远程消息错误", e);
throw e;
}
}
public async Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context)
{
return(await InvokeAsync(context, Task.Factory.CancellationToken));
}
public Task <RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context, EndPoint endPoint, int timeout)
{
return(InvokeAsync(context, endPoint, timeout, Task.Factory.CancellationToken));
}
public async Task InvokeAsync(RemoteInvokeContext context)
{
await InvokeAsync(context, Task.Factory.CancellationToken);
}
public Task<RemoteInvokeResultMessage> InvokeAsync(RemoteInvokeContext context)
{
return InvokeAsync(context, Task.Factory.CancellationToken);
}