我正在编写Windows服务中托管的netTcpRelayBinding WCF服务 . 由于缺乏Windows服务开发经验,我觉得我的代码很幼稚 . 这是从Windows-Azure调用的 . 能否请您帮我查一下代码,以及如何即兴发布: - 我们正在使用NLOG进行日志记录 .
我的服务抛出异常(在问题末尾提到) .
我应该如何: - 1.定义Windows服务依赖(如果它在机器连接到互联网之前启动) . 2.它应该如何更具容错性,如何在一段时间间隔后启动 .
namespace XYC.Service.WinServiceHost
{
public partial class XYCService : ServiceBase
{
private ServiceHost serviceHost = null;
private static readonly NLog.Logger Logger = NLog.LogManager.GetCurrentClassLogger();
public One23InsightService()
{
// Name the Windows Service
ServiceName = "XYCService ";
const string logName = "Application";
InitializeComponent();
if (!System.Diagnostics.EventLog.SourceExists(ServiceName))
{
System.Diagnostics.EventLog.CreateEventSource(ServiceName, logName);
}
EnLog.Source = ServiceName;
EnLog.Log = logName;
}
protected override void OnStart(string[] args)
{
if (serviceHost != null)
{
serviceHost.Close();
}
EnLog.WriteEntry(ServiceName + " Inside OnStart...");
try
{
serviceHost = new ServiceHost(typeof(InsightSrcDataService));
serviceHost.Faulted += HostFaulted;
serviceHost.UnknownMessageReceived += HostUnknownMessageReceived;
serviceHost.Open();
LogServiceInfo(serviceHost);
if (serviceHost.State != CommunicationState.Faulted)
{
EnLog.WriteEntry(ServiceName + " started successfully.");
EnLog.WriteEntry(ServiceName + " Automapping of entities are done successfully.");
}
}
catch (Exception ex)
{
string msg = ServiceName + " failed to start. Exception Message:-" + ex.Message + (ex.InnerException != null ? ex.InnerException.Message : string.Empty);
EnLog.WriteEntry(msg);
Logger.LogException(NLog.LogLevel.Error, msg, ex);
}
}
private void LogServiceInfo(ServiceHost host)
{
EnLog.WriteEntry(host.Description.ServiceType + "is up and running with these endpoints :");
foreach (ServiceEndpoint se in host.Description.Endpoints)
{
EnLog.WriteEntry(se.Address.ToString());
}
}
private void HostUnknownMessageReceived(object sender, UnknownMessageReceivedEventArgs e)
{
EnLog.WriteEntry(ServiceName + " Inside UnknownMessageReceived.");
}
private void HostFaulted(object sender, EventArgs e)
{
EnLog.WriteEntry(ServiceName + " - Host Faulted.");
}
protected override void OnStop()
{
if (serviceHost == null) return;
serviceHost.Close();
serviceHost = null;
}
}
}
Configuration
<system.serviceModel>
<services>
<service name="XYC.Service.WCFNetTCPContract.DataService">
<endpoint
name="SrcWeb"
address="sb://data.servicebus.windows.net/App/long-guid"
binding="netTcpRelayBinding"
contract="XYC.Service.Interface.IService"
bindingConfiguration="Hybrid"
behaviorConfiguration="sbTokenProvider" />
<endpoint
name="AdminServiceEndpoint"
address="sb://serviceaddress.servicebus.windows.net/Admin/long-guid"
binding="netTcpRelayBinding"
contract="One234C.Service.AdminInterface.IOne23AdminService"
bindingConfiguration="Hybrid"
behaviorConfiguration="sbTokenProvider" />
</service>
</services>
<bindings>
<netTcpRelayBinding>
<binding name="Hybrid" connectionMode="Hybrid" maxReceivedMessageSize="500000">
<security mode="None" />
</binding>
</netTcpRelayBinding>
</bindings>
<behaviors>
<serviceBehaviors>
<behavior>
<!-- To avoid disclosing metadata information,
set the values below to false before deployment -->
<serviceMetadata httpGetEnabled="False" httpsGetEnabled="False" />
<!-- To receive exception details in faults for debugging purposes,
set the value below to true. Set to false before deployment
to avoid disclosing exception information -->
<serviceDebug includeExceptionDetailInFaults="False" />
</behavior>
</serviceBehaviors>
<endpointBehaviors>
<behavior name="sbTokenProvider">
<transportClientEndpointBehavior>
<tokenProvider>
<sharedSecret issuerName="owner" issuerSecret="xyc" />
</tokenProvider>
</transportClientEndpointBehavior>
</behavior>
</endpointBehaviors>
</behaviors>
<extensions>
</extensions>
</system.serviceModel>
这有时会引发以下异常(我猜它缺乏Windows服务依赖性,我希望这个服务在机器连接到Internet和sql server服务后启动) .
-
System.TimeoutException:打开的操作未在分配的超时00:00:00内完成 . 分配给此操作的时间可能是较长超时的一部分 . ---> System.TimeoutException:在 Build 到net.tcp://xxx.servicebus.windows.net:9351 / Src / guid /的传输会话时,在00:00:00之后打开超时 . 分配给此操作的时间可能是较长超时的一部分 . ---> System.TimeoutException:连接到via net.tcp://xxx.servicebus.windows.net:9351 / Src / guid / 00:00:00后超时 . 连接尝试连接到1个可用地址中的0() . 检查通道的RemoteAddress,并验证此 endpoints 的DNS记录是否与有效的IP地址相对应 . 分配给此操作的时间可能是较长超时的一部分 . at System.ServiceModel.Channels.SocketConnectionInitiator.CreateTimeoutException(Uri uri,TimeSpan timeout,IPAddress [] addresses,Int32 invalidAddressCount,SocketException innerException)at at
-
System.ArgumentException:issuerSecret无效 . 参数名称:Microsoft.ServiceBus.ScretRails上的Microsoft.ServiceBus.SharedSecretTokenProvider.DecodeSecret(String issuerSecret)的Microsoft.ServiceBus.SharedSecretTokenProvider..ctor(String issuerName,String issuerSecret)中的参数名称:Microsoft.ServiceBus.Configuration.TokenProviderElement.CreateTokenProvider()at Microsoft.ServiceBus.Configuration System.ServiceModel.Description.ConfigLoader.LoadBehaviors [T](ServiceModelExtensionCollectionElement
1 behaviorElement, KeyedByTypeCollection
1 behavior,Boolean commonBehaviors)中的.TransportClientEndpointBehaviorElement.CreateBehavior(),位于System.ServiceModel.Description.ConfigLoader.LoadServiceDescription(ServiceHostBase主机,ServiceDescription描述,ServiceElement serviceElement,Action` System.ServiceModel.ServiceHostBase.Initiali上System.ServiceModel.ServiceHost.ApplyConfiguration()的System.ServiceModel.ServiceHostBase.LoadConfigurationSectionInternal(ConfigLoader configLoader,ServiceDescription description,ServiceElement serviceSection)中的1个addBaseAddress,Boolean skipHost) System.ServiceModel.ServiceHost..ctor(类型serviceType,Uri [] baseAddresses)的ZeDescription(UriSchemeKeyedCollection baseAddresses)位于One234C.Service.WinServiceHost.One23InsightService.OnStart(String [] args)issuerSecret无效 .
2 回答
那么第二个错误意味着您使用的命名空间的颁发者密钥不正确 . 您可能需要检查以确保使用正确的密钥 .
看起来像是NetTCPRelaybinding实现中的一个错误 . 我也有同样的问题 . 我转发Servicebus的部分,我可以看到正在显示的服务但是relaytype是None .