/// <summary>
/// Initializes a new instance of the DispatcherManager class
/// </summary>
/// <param name="bindings">indicating the bindings section</param>
/// <param name="observer">indicating the observer</param>
/// <param name="queueFactory">indicating the queue factory</param>
/// <param name="sharedData">indicating the shared data</param>
/// <param name="frontendResult">indicating the frontend result</param>
public DispatcherManager(BindingsSection bindings, SharedData sharedData, BrokerObserver observer, ServiceJobMonitorBase monitor, BrokerQueueFactory queueFactory, ITelepathyContext context)
{
this.dispatcherDic = new Dictionary <string, Dispatcher>();
this.failedDispatcherList = new List <string>();
this.blockedDispatcherDic = new Dictionary <string, DispatcherInfo>();
this.blockedDispatcherQueue = new Queue <DispatcherInfo>();
this.sharedData = sharedData;
this.observer = observer;
this.monitor = monitor;
this.queueFactory = queueFactory;
this.context = context;
this.defaultCapacity = this.sharedData.ServiceConfig.MaxConcurrentCalls;
this.blockTimeSpan = TimeSpan.FromMilliseconds(this.sharedData.Config.LoadBalancing.EndpointNotFoundRetryPeriod);
this.unblockTimer = new Timer(new ThreadHelper <object>(new TimerCallback(this.CallbackToQueryBlockedDispatcherList)).CallbackRoot, null, -1, -1);
this.defaultBinding = BindingHelper.GetBackEndBinding(bindings);
this.isHttp = this.defaultBinding.CreateBindingElements().Find <HttpTransportBindingElement>() != null;
// Update binding's maxMessageSize settings with global maxMessageSize if its enabled (> 0)
int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize;
if (maxMessageSize > 0)
{
BindingHelper.ApplyMaxMessageSize(this.defaultBinding, maxMessageSize);
}
// get soa burst protocol info
this.httpsBurst = sharedData.BrokerInfo.HttpsBurst;
if (this.httpsBurst)
{
this.azureQueueManager = new AzureQueueManager(sharedData.BrokerInfo.SessionId, this.sharedData.BrokerInfo.ClusterName, this.sharedData.BrokerInfo.ClusterId);
}
this.supportsMessageDetails = this.defaultBinding.MessageVersion.Addressing != AddressingVersion.None || this.defaultBinding is BasicHttpBinding;
BrokerTracing.TraceEvent(TraceEventType.Information, 0, "[DispatcherManager] Init backend binding: OperatiomTimeout = {0}, DefaultCapacity = {1}", this.sharedData.Config.LoadBalancing.ServiceOperationTimeout, this.defaultCapacity);
BrokerTracing.EtwTrace.LogBackendBindingLoaded(
sharedData.BrokerInfo.SessionId,
"Backend",
maxMessageSize,
this.defaultBinding.ReceiveTimeout.Ticks,
this.defaultBinding.SendTimeout.Ticks,
this.defaultBinding.MessageVersion.ToString(),
this.defaultBinding.Scheme);
}
/// <summary>
/// Dispose the DispatcherManager class
/// </summary>
/// <param name="disposing">indicating whether it is disposing</param>
private void Dispose(bool disposing)
{
if (disposing)
{
this.unblockTimer.Dispose();
}
if (SoaCommonConfig.WithoutSessionLayer)
{
this.DeleteFromHosts().GetAwaiter().GetResult();
}
lock (this.lockThis)
{
BrokerTracing.TraceVerbose("[DispatcherManager].Dispose: Closing dispatchers...");
Dispatcher.BatchCloseDispatcher(this.dispatcherDic.Values.ToList());
BrokerTracing.TraceVerbose("[DispatcherManager].Dispose: Close all dispatchers succeeded.");
}
if (disposing)
{
if (this.azureQueueManager != null)
{
try
{
this.azureQueueManager.Close();
}
catch (Exception e)
{
BrokerTracing.TraceError("[DispatcherManager].Dispose: Closing AzureQueueManager failed, {0}", e);
}
this.azureQueueManager = null;
}
}
}
