public void FillRemoteContext(RpcTransportMessageHeader messageHeader)
{
if (messageHeader != null)
{
foreach (var pair in messageHeader)
{
this[pair.Key] = pair.Value;
}
}
}
/// <summary>
/// 响应远程请求
/// </summary>
public RpcTransportMessageResponse ProcessCommand(RpcTransportMessageRequest rpcRequest /*TODO: 请求上下文信息*/)
{
//本地服务发现
ServiceCommandTypeInfo localCommandInfo = null;
bool isLocalCommand = this.serviceBusRegistry.IsLocalServiceCommand(rpcRequest.ServiceUniqueName, out localCommandInfo);
string responseMessageContent = null;
if (isLocalCommand)
{
using (performanceCounter.BeginStopwatch(string.Format("localInvoke: {0}", rpcRequest.ServiceUniqueName.FullServiceUniqueName)))
{
//本地服务
IServiceCommandResult commandResult = null;
var commandData = (IServiceCommand)this.serializer.DeserializeString(localCommandInfo.CommandType, rpcRequest.MessageContent);
bool triggeredLocal = serviceBus.triggerLocalCommand(localCommandInfo.CommandType, localCommandInfo.CommandResultType, commandData, out commandResult);
if (!triggeredLocal)
{
throw new WindServiceBusLocalServiceNotFoundException(rpcRequest.ServiceUniqueName.FullServiceUniqueName);
}
// 去除null判断，允许数据内容为null
//if (commandResult == null)
//{
// throw new WindServiceBusException(string.Format("service command [{0}] process error!", rpcRequest.ServiceUniqueName.FullServiceUniqueName));
//}
responseMessageContent = this.serializer.SerializeString(commandResult);
}
}
else
{
using (performanceCounter.BeginStopwatch(string.Format("remoteInvoke: {0}", rpcRequest.ServiceUniqueName.FullServiceUniqueName)))
{
//远程服务
var resultWithContext = serviceBus.triggerRemoteCommand(rpcRequest.ServiceUniqueName, rpcRequest.MessageContent);
responseMessageContent = resultWithContext.ResponseMessageContent;
}
}
//构建响应输出
var messageHeader = new RpcTransportMessageHeader();
var rpcResponse = new RpcTransportMessageResponse(MessageIdGenerator.CreateMessageId())
{
MessageHeader = messageHeader,
CorrelationMessageId = rpcRequest.MessageId,
ServiceUniqueName = rpcRequest.ServiceUniqueName,
MessageContent = responseMessageContent
};
return(rpcResponse);
}
/// <summary>
/// 响应远程广播请求
/// </summary>
/// <param name="rpcRequest"></param>
/// <returns></returns>
public RpcTransportMessageResponse ProcessBroadcastCommand(RpcTransportMessageRequest rpcRequest)
{
List <string> resultList = new List <string>();
//1. 本地调用
using (performanceCounter.BeginStopwatch(string.Format("localBroadcastInvoke: {0}", rpcRequest.ServiceUniqueName.FullServiceUniqueName)))
{
ServiceCommandTypeInfo localCommandInfo = null;
bool isLocalCommand = this.serviceBusRegistry.IsLocalServiceCommand(rpcRequest.ServiceUniqueName, out localCommandInfo);
if (isLocalCommand)
{
IServiceCommandResult commandResult = null;
var commandData = (IServiceCommand)this.serializer.DeserializeString(localCommandInfo.CommandType, rpcRequest.MessageContent);
bool triggeredLocal = serviceBus.triggerLocalCommand(localCommandInfo.CommandType, localCommandInfo.CommandResultType, commandData, out commandResult);
if (triggeredLocal)
{
string responseMessageContent = this.serializer.SerializeString(commandResult);
resultList.Add(responseMessageContent);
}
}
}
using (performanceCounter.BeginStopwatch(string.Format("remoteBroadcastInvoke: {0}", rpcRequest.ServiceUniqueName.FullServiceUniqueName)))
{
//2. 远程调用
var resultWithContext = serviceBus.broadcastRemoteCommand(rpcRequest.ServiceUniqueName, rpcRequest.MessageContent);
resultList.AddRange(resultWithContext.Select(r => r.ResponseMessageContent));
}
//3. 构建响应输出
var contentResult = this.serializer.CombineToArray(resultList);
var messageHeader = new RpcTransportMessageHeader();
var rpcResponse = new RpcTransportMessageResponse(MessageIdGenerator.CreateMessageId())
{
MessageHeader = messageHeader,
CorrelationMessageId = rpcRequest.MessageId,
ServiceUniqueName = rpcRequest.ServiceUniqueName,
MessageContent = contentResult
};
return(rpcResponse);
}
/// <summary>
/// 使用MessageHeader填充
/// </summary>
/// <param name="messageHeader"></param>
public RemoteServiceBusResponseContext(RpcTransportMessageHeader messageHeader)
{
this.FillRemoteContext(messageHeader);
}
private void fillRequestRemoteContext(CommandHeader header, RpcTransportMessageHeader rpcRequestHeader)
{
rpcRequestHeader["SourceAppClassId"] = header.AppClass.ToString();
rpcRequestHeader["SourceCommandId"] = header.CommandId.ToString();
}
