private void CreateNativeClient(
FabricTransportSettings transportSettings,
string connectionAddress,
IFabricTransportClientEventHandler eventHandler,
IFabricTransportCallbackMessageHandler contract,
NativeFabricTransport.IFabricTransportMessageDisposer messageMessageDisposer)
{
var iid = typeof(NativeFabricTransport.IFabricTransportClient).GetTypeInfo().GUID;
using (var pin = new PinCollection())
{
var nativeTransportSettings = transportSettings.ToNativeV2(pin);
var messageHandler = new FabricTransportCallbackHandlerBroker(contract);
var nativeConnectionAddress = pin.AddBlittable(connectionAddress);
var nativeEventHandler = new FabricTransportClientConnectionEventHandlerBroker(eventHandler);
this.nativeClient =
NativeFabricTransport.CreateFabricTransportClient(
ref iid,
nativeTransportSettings,
nativeConnectionAddress,
messageHandler,
nativeEventHandler,
messageMessageDisposer);
}
}
/// <summary>
/// Loads the FabricTransport settings from a sectionName specified in the configuration file
/// Configuration File can be specified using the filePath or using the name of the configuration package specified in the service manifest .
/// It will first try to load config using configPackageName . if configPackageName is not specified then try to load from filePath.
/// </summary>
/// <param name="sectionName">Name of the section within the configuration file. If not found section in configuration file, it will throw ArgumentException</param>
/// <param name="filepath"> Full path of the file where the settings will be loaded from.
/// If not specified , it will first try to load from default Config Package"Config" , if not found then load from Settings "ClientExeName.Settings.xml" present in Client Exe directory. </param>
/// <param name="configPackageName"> Name of the configuration package.If its null or empty,it will check for file in filePath</param>
/// <returns>FabricTransportRemotingSettings</returns>
/// <remarks>
/// The following are the parameter names that should be provided in the configuration file,to be recognizable by service fabric to load the transport settings.
///
/// 1. MaxQueueSize - <see cref="MaxQueueSize"/>value in long.
/// 2. MaxMessageSize - <see cref="MaxMessageSize"/>value in bytes.
/// 3. MaxConcurrentCalls - <see cref="MaxConcurrentCalls"/>value in long.
/// 4. SecurityCredentials - <see cref="SecurityCredentials"/> value.
/// 5. OperationTimeoutInSeconds - <see cref="OperationTimeout"/> value in seconds.
/// 6. KeepAliveTimeoutInSeconds - <see cref="KeepAliveTimeout"/> value in seconds.
/// </remarks>
public static FabricTransportRemotingSettings LoadFrom(string sectionName, string filepath = null,
string configPackageName = null)
{
var fabricTransportSettings = FabricTransportSettings.LoadFrom(sectionName, filepath, configPackageName);
return(new FabricTransportRemotingSettings(fabricTransportSettings));
}
/// <summary>
/// FabricTransportRemotingSettings returns the default Settings .Loads the configuration file from default Config Package"Config" , if not found then try to load from default config file "ClientExeName.Settings.xml" from Client Exe directory.
///</summary>
/// <param name="sectionName">Name of the section within the configuration file. If not found section in configuration file, it will return the default Settings</param>
/// <returns></returns>
internal static FabricTransportRemotingSettings GetDefault(string sectionName = DefaultSectionName)
{
FabricTransportSettings transportSettings;
transportSettings = FabricTransportSettings.GetDefault(sectionName);
return(new FabricTransportRemotingSettings(transportSettings));
}
public FabricTransportServiceRemotingClient(
FabricTransportClient nativeClient,
FabricTransportRemotingClientConnectionHandler remotingClientConnectionHandler)
{
this.settings = nativeClient.Settings;
this.ConnectionAddress = nativeClient.ConnectionAddress;
this.IsValid = true;
this.nativeClient = nativeClient;
this.RemotingClientConnectionHandler = remotingClientConnectionHandler;
}
/// <summary>
/// FabricTransportSettings returns the default Settings .Loads the configuration file from default Config Package"Config" , if not found then try to load from default config file "ClientExeName.Settings.xml" from Client Exe directory.
/// </summary>
/// <param name="sectionName">Name of the section within the configuration file. If not found section in configuration file, it will return the default Settings</param>
/// <returns></returns>
private static FabricTransportSettings GetDefaultFabricTransportSettings(string sectionName = "TransportSettings")
{
FabricTransportSettings settings = (FabricTransportSettings)null;
if (!FabricTransportSettings.TryLoadFrom(sectionName, out settings, (string)null, (string)null))
{
settings = new FabricTransportSettings();
}
return(settings);
}
/// <summary>
/// Creates a service remoting client factory to connect to the remoted actor interfaces.
/// </summary>
/// <param name="callbackClient">
/// Client implementation where the callbacks should be dispatched.
/// </param>
/// <returns>
/// A <see cref="T:Microsoft.ServiceFabric.Actors.Remoting.FabricTransport.FabricTransportActorRemotingClientFactory" />
/// as <see cref="T:Microsoft.ServiceFabric.Services.Remoting.Client.IServiceRemotingClientFactory" />
/// that can be used with <see cref="T:Microsoft.ServiceFabric.Actors.Client.ActorProxyFactory" /> to
/// generate actor proxy to talk to the actor over remoted actor interface.
/// </returns>
public override IServiceRemotingClientFactory CreateServiceRemotingClientFactory(IServiceRemotingCallbackClient callbackClient)
{
FabricTransportSettings fabricTransportSettings = GetDefaultFabricTransportSettings("TransportSettings");
fabricTransportSettings.MaxMessageSize = this.GetAndValidateMaxMessageSize(fabricTransportSettings.MaxMessageSize);
fabricTransportSettings.OperationTimeout = this.GetandValidateOperationTimeout(fabricTransportSettings.OperationTimeout);
fabricTransportSettings.KeepAliveTimeout = this.GetandValidateKeepAliveTimeout(fabricTransportSettings.KeepAliveTimeout);
var exceptionHandlers = new IExceptionHandler[] { new ActorExceptionHandler() };
return((IServiceRemotingClientFactory) new FabricTransportActorRemotingClientFactory(fabricTransportSettings, callbackClient, (IServicePartitionResolver)null, exceptionHandlers, (string)null));
}
public FabricTransportClient(
FabricTransportSettings transportSettings,
string connectionAddress,
IFabricTransportClientConnectionHandler eventHandler,
IFabricTransportCallbackMessageHandler contract = null)
{
this.ConnectionAddress = connectionAddress;
this.settings = transportSettings;
Utility.WrapNativeSyncInvokeInMTA(
() => this.CreateNativeClient(transportSettings, connectionAddress, eventHandler, contract),
"FabricTransportClient.Create");
}
internal static IntPtr ToNativeV2(this FabricTransportSettings transportSettings, PinCollection pin)
{
var nativeObj = new NativeFabricTransport.FABRIC_TRANSPORT_SETTINGS();
nativeObj.Reserved = IntPtr.Zero;
if (transportSettings.SecurityCredentials != null)
{
nativeObj.SecurityCredentials = transportSettings.SecurityCredentials.ToNative(pin);
}
else
{
nativeObj.SecurityCredentials = IntPtr.Zero;
}
if (transportSettings.OperationTimeout.TotalSeconds < 0)
{
nativeObj.OperationTimeoutInSeconds = 0;
}
else
{
nativeObj.OperationTimeoutInSeconds = (uint)transportSettings.OperationTimeout.TotalSeconds;
}
if (transportSettings.KeepAliveTimeout.TotalSeconds < 0)
{
nativeObj.KeepAliveTimeoutInSeconds = 0;
}
else
{
nativeObj.KeepAliveTimeoutInSeconds = (uint)transportSettings.KeepAliveTimeout.TotalSeconds;
}
Helper.ThrowIfValueOutOfBounds(transportSettings.MaxMessageSize, "MaxMessageSize");
nativeObj.MaxMessageSize = (uint)transportSettings.MaxMessageSize;
Helper.ThrowIfValueOutOfBounds(transportSettings.MaxConcurrentCalls, "MaxConcurrentCalls");
nativeObj.MaxConcurrentCalls = (uint)transportSettings.MaxConcurrentCalls;
Helper.ThrowIfValueOutOfBounds(transportSettings.MaxQueueSize, "MaxQueueSize");
nativeObj.MaxQueueSize = (uint)transportSettings.MaxQueueSize;
return(pin.AddBlittable(nativeObj));
}
/// <summary>
/// Try to load the FabricTransport settings from a sectionName specified in the configuration file.
/// Configuration File can be specified using the filePath or using the name of the configuration package specified in the service manifest .
/// It will first try to load config using configPackageName . if configPackageName is not specified then try to load from filePath.
/// </summary>
/// <param name="sectionName">Name of the section within the configuration file. If not found section in configuration file, it return false</param>
/// <param name="filepath"> Full path of the file where the settings will be loaded from.
/// If not specified , it will first try to load from default Config Package"Config" , if not found then load from Settings "ClientExeName.Settings.xml" present in Client Exe directory. </param>
/// <param name="configPackageName"> Name of the configuration package. If its null or empty,it will check for file in filePath</param>
/// <param name="settings">When this method returns it sets the <see cref="FabricTransportRemotingSettings"/> settings if load from Config succeeded. If fails ,its sets settings to null/> </param>
/// <returns><see cref="bool"/> specifies whether the settings get loaded successfully from Config.
/// It returns true when load from Config succeeded, else return false. </returns>
/// <remarks>
/// The following are the parameter names that should be provided in the configuration file,to be recognizable by service fabric to load the transport settings.
///
/// 1. MaxQueueSize - <see cref="MaxQueueSize"/>value in long.
/// 2. MaxMessageSize - <see cref="MaxMessageSize"/>value in bytes.
/// 3. MaxConcurrentCalls - <see cref="MaxConcurrentCalls"/>value in long.
/// 4. SecurityCredentials - <see cref="SecurityCredentials"/> value.
/// 5. OperationTimeoutInSeconds - <see cref="OperationTimeout"/> value in seconds.
/// 6. KeepAliveTimeoutInSeconds - <see cref="KeepAliveTimeout"/> value in seconds.
/// </remarks>
public static bool TryLoadFrom(string sectionName, out FabricTransportRemotingSettings settings,
string filepath = null,
string configPackageName = null)
{
FabricTransportSettings transportSettings;
var isSucceded = FabricTransportSettings.TryLoadFrom(sectionName, out transportSettings, filepath,
configPackageName);
if (isSucceded)
{
settings = new FabricTransportRemotingSettings(transportSettings);
return(true);
}
settings = null;
return(isSucceded);
}
public FabricTransportListener(
FabricTransportSettings transportSettings,
FabricTransportListenerAddress listenerAddress,
IFabricTransportMessageHandler serviceImplementation,
IFabricTransportConnectionHandler remotingConnectionHandler)
{
//TODO: Remove this address update after Bug :1225032 gets resolved
//Update the Address Path if Settings is Secure
var isNotSecureEndpoint = transportSettings.SecurityCredentials.CredentialType.Equals(CredentialType.None);
listenerAddress.Path = !isNotSecureEndpoint
? string.Format(CultureInfo.InvariantCulture, "{0}-{1}", listenerAddress.Path, Helper.Secure)
: listenerAddress.Path;
Utility.WrapNativeSyncInvokeInMTA(
() =>
this.CreateNativeListener(serviceImplementation, transportSettings, listenerAddress,
remotingConnectionHandler),
"FabricTransportListener");
}
/// <summary>
/// Returns the default Settings. Loads the configuration file from default Config Package"Config", if not found then try to load from default config file "ClientExeName.Settings.xml" from Client Exe directory.
///</summary>
/// <param name="sectionName">The name of the section within the configuration file. If not found section in configuration file, it will return the default Settings.</param>
/// <returns></returns>
internal static FabricTransportRemotingSettings GetDefault(string sectionName = DefaultSectionName)
{
FabricTransportSettings transportSettings;
transportSettings = FabricTransportSettings.GetDefault(sectionName);
var settings = new FabricTransportRemotingSettings(transportSettings);
AppTrace.TraceSource.WriteInfo(
Tracetype,
"MaxMessageSize: {0} , MaxConcurrentCalls: {1} , MaxQueueSize: {2} , OperationTimeoutInSeconds: {3} KeepAliveTimeoutInSeconds : {4} , SecurityCredentials {5} , HeaderBufferSize {6}," +
"HeaderBufferCount {7}",
settings.MaxMessageSize,
settings.MaxConcurrentCalls,
settings.MaxQueueSize,
settings.OperationTimeout.TotalSeconds,
settings.KeepAliveTimeout.TotalSeconds,
settings.SecurityCredentials.CredentialType,
settings.HeaderBufferSize,
settings.HeaderMaxBufferCount);
return(settings);
}
private void CreateNativeListener(
IFabricTransportMessageHandler contract,
FabricTransportSettings transportSettings,
FabricTransportListenerAddress listenerAddress,
IFabricTransportConnectionHandler connectionHandler)
{
var iid = typeof(NativeServiceCommunication.IFabricServiceCommunicationListener).GetTypeInfo().GUID;
using (var pin = new PinCollection())
{
var nativeTransportSettings = transportSettings.ToNative(pin);
var nativeListenerAddress = listenerAddress.ToNative(pin);
var nativeConnectionHandler = new FabricTransportServiceConnectionHandlerBroker(connectionHandler);
var messageHandler = new FabricTransportMessageHandlerBroker(contract, connectionHandler);
this.nativeListner = NativeServiceCommunication.CreateServiceCommunicationListener(
ref iid,
nativeTransportSettings,
nativeListenerAddress,
messageHandler,
nativeConnectionHandler);
}
}
private void CreateNativeClient(
FabricTransportSettings transportSettings,
string connectionAddress,
IFabricTransportClientConnectionHandler eventHandler,
IFabricTransportCallbackMessageHandler contract)
{
var iid = typeof(NativeServiceCommunication.IFabricServiceCommunicationClient2).GetTypeInfo().GUID;
using (var pin = new PinCollection())
{
var nativeTransportSettings = transportSettings.ToNative(pin);
var messageHandler = new FabricTransportCallbackHandlerBroker(contract);
var nativeConnectionAddress = pin.AddBlittable(connectionAddress);
var nativeEventHandler = new FabricTransportNativeClientConnectionEventHandler(eventHandler);
this.nativeClient =
(NativeServiceCommunication.IFabricServiceCommunicationClient2)
NativeServiceCommunication.CreateServiceCommunicationClient(
ref iid,
nativeTransportSettings,
nativeConnectionAddress,
messageHandler,
nativeEventHandler);
}
}
internal FabricTransportRemotingSettings(FabricTransportSettings fabricTransportSettings)
{
this.fabricTransportSettings = fabricTransportSettings;
}
/// <summary>
/// Creates a new FabricTransportRemotingSettings with default Values.
/// </summary>
public FabricTransportRemotingSettings()
{
this.fabricTransportSettings = new FabricTransportSettings();
}
/// <summary>
/// Creates a new FabricTransportRemotingSettings with default Values.
/// </summary>
public FabricTransportRemotingSettings()
{
this.fabricTransportSettings = new FabricTransportSettings();
this.headerBufferSize = Constants.DefaultHeaderBufferSize;
this.headerMaxBufferCount = Constants.DefaultHeaderMaxBufferCount;
}
