void IServiceBehavior.ApplyDispatchBehavior(ServiceDescription description, ServiceHostBase serviceHostBase)
{
// Create an instance of the ObjectPoolInstanceProvider.
ObjectPoolingInstanceProvider instanceProvider = new ObjectPoolingInstanceProvider(description.ServiceType,
minPoolSize);
// Forward the call if we created a ServiceThrottlingBehavior.
if (this.throttlingBehavior != null)
{
((IServiceBehavior)this.throttlingBehavior).ApplyDispatchBehavior(description, serviceHostBase);
}
// In case there was already a ServiceThrottlingBehavior (this.throttlingBehavior==null),
// it should have initialized a single ServiceThrottle on all ChannelDispatchers. As
// we loop through the ChannelDispatchers, we verify that and modify the ServiceThrottle
// to guard MaxPoolSize.
ServiceThrottle throttle = null;
foreach (ChannelDispatcherBase cdb in serviceHostBase.ChannelDispatchers)
{
ChannelDispatcher cd = cdb as ChannelDispatcher;
if (cd != null)
{
// Make sure there is exactly one throttle used by all endpoints.
// If there were others, we could not enforce MaxPoolSize.
if ((this.throttlingBehavior == null) && (this.maxPoolSize != Int32.MaxValue))
{
if (throttle == null)
{
throttle = cd.ServiceThrottle;
}
if (cd.ServiceThrottle == null)
{
throw new InvalidOperationException(ResourceHelper.GetString("ExNullThrottle"));
}
if (throttle != cd.ServiceThrottle)
{
throw new InvalidOperationException(ResourceHelper.GetString("ExDifferentThrottle"));
}
}
foreach (EndpointDispatcher ed in cd.Endpoints)
{
// Assign it to DispatchBehavior in each endpoint.
ed.DispatchRuntime.InstanceProvider = instanceProvider;
}
}
}
// Set the MaxConcurrentInstances to limit the number of items that will
// ever be requested from the pool.
if ((throttle != null) && (throttle.MaxConcurrentInstances > this.maxPoolSize))
{
throttle.MaxConcurrentInstances = this.maxPoolSize;
}
}
void IServiceBehavior.ApplyDispatchBehavior(ServiceDescription description, ServiceHostBase serviceHostBase)
{
// Create an instance of the ObjectPoolInstanceProvider.
ObjectPoolingInstanceProvider instanceProvider = new ObjectPoolingInstanceProvider(description.ServiceType,
minPoolSize);
// Forward the call if we created a ServiceThrottlingBehavior.
if (this.throttlingBehavior != null)
{
((IServiceBehavior)this.throttlingBehavior).ApplyDispatchBehavior(description, serviceHostBase);
}
// In case there was already a ServiceThrottlingBehavior (this.throttlingBehavior==null),
// it should have initialized a single ServiceThrottle on all ChannelDispatchers. As
// we loop through the ChannelDispatchers, we verify that and modify the ServiceThrottle
// to guard MaxPoolSize.
ServiceThrottle throttle = null;
foreach (ChannelDispatcherBase cdb in serviceHostBase.ChannelDispatchers)
{
ChannelDispatcher cd = cdb as ChannelDispatcher;
if (cd != null)
{
// Make sure there is exactly one throttle used by all endpoints.
// If there were others, we could not enforce MaxPoolSize.
if ((this.throttlingBehavior == null) && (this.maxPoolSize != Int32.MaxValue))
{
if (throttle == null)
{
throttle = cd.ServiceThrottle;
}
if (cd.ServiceThrottle == null)
{
throw new InvalidOperationException(ResourceHelper.GetString("ExNullThrottle"));
}
if (throttle != cd.ServiceThrottle)
{
throw new InvalidOperationException(ResourceHelper.GetString("ExDifferentThrottle"));
}
}
foreach (EndpointDispatcher ed in cd.Endpoints)
{
// Assign it to DispatchBehavior in each endpoint.
ed.DispatchRuntime.InstanceProvider = instanceProvider;
}
}
}
// Set the MaxConcurrentInstances to limit the number of items that will
// ever be requested from the pool.
if ((throttle != null) && (throttle.MaxConcurrentInstances > this.maxPoolSize))
{
throttle.MaxConcurrentInstances = this.maxPoolSize;
}
}
