private static void CheckForResourceDescriptionsUpdate()
{
if (ItsTimeToUpdate())
{
lock (_updateLock)
{
if (ItsTimeToUpdate())
{
_updating = true;
var futureResources = Resource.Load().ToArray();
Resource[] currentResources = null;
lock (_cacheLock)
{
currentResources = _cachedResources;
_futureResources = futureResources;
}
//var unchangedResourceNames = futureResources.Intersect(currentResources).Select(r => r.ResourceName);
//var affectedControllerUrls = futureResources.Where(r => uncha
var affectedControllerUrls =
futureResources
.Select(r => r.Controller.Url).Distinct()
.Union(currentResources
.Select(r => r.Controller.Url).Distinct());
if (String.Join("\r\n", futureResources.OrderBy(r => r.ResourceName).Select(r => r.Json)) ==
String.Join("\r\n", currentResources.OrderBy(r => r.ResourceName).Select(r => r.Json)))
{
affectedControllerUrls = new string[0];
}
if (_updateKeys.Any())
{
// todo : Log.Warn
_updateKeys = new HashSet <string>();
}
foreach (string url in affectedControllerUrls) // _updateKeys not threadsafe => not in parallel
{
string updateKey = url; // todo : generate dumping key
_updateKeys.Add(updateKey);
var farm = new ControllerFarmServiceClient();
farm.Endpoint.Address = new EndpointAddress(url);
farm.InnerChannel.OperationTimeout = TimeSpan.FromSeconds(5);
try
{
farm.ReloadAllResources(updateKey);
farm.Close();
}
catch (Exception e)
{
farm.Abort();
// todo: log exception
_updateKeys.Remove(updateKey);
}
}
if (!_updateKeys.Any())
{
_updating = false;
_lastUpdateTime = DateTime.Now;
}
}
}
}
}
private static void CheckForResourceDescriptionsUpdate()
{
if (ItsTimeToUpdate())
{
lock (_updateLock)
{
if (ItsTimeToUpdate())
{
_updating = true;
var futureResources = Resource.Load().ToArray();
Resource[] currentResources = null;
lock (_cacheLock)
{
currentResources = _cachedResources;
_futureResources = futureResources;
}
//var unchangedResourceNames = futureResources.Intersect(currentResources).Select(r => r.ResourceName);
//var affectedControllerUrls = futureResources.Where(r => uncha
var affectedControllerUrls =
futureResources
.Select(r => r.Controller.Url).Distinct()
.Union(currentResources
.Select(r => r.Controller.Url).Distinct());
if (String.Join("\r\n", futureResources.OrderBy(r => r.ResourceName).Select(r => r.Json)) ==
String.Join("\r\n", currentResources.OrderBy(r => r.ResourceName).Select(r => r.Json)))
affectedControllerUrls = new string[0];
if (_updateKeys.Any())
{
// todo : Log.Warn
_updateKeys = new HashSet<string>();
}
foreach (string url in affectedControllerUrls) // _updateKeys not threadsafe => not in parallel
{
string updateKey = url; // todo : generate dumping key
_updateKeys.Add(updateKey);
var farm = new ControllerFarmServiceClient();
farm.Endpoint.Address = new EndpointAddress(url);
farm.InnerChannel.OperationTimeout = TimeSpan.FromSeconds(5);
try
{
farm.ReloadAllResources(updateKey);
farm.Close();
}
catch (Exception e)
{
farm.Abort();
// todo: log exception
_updateKeys.Remove(updateKey);
}
}
if (!_updateKeys.Any())
{
_updating = false;
_lastUpdateTime = DateTime.Now;
}
}
}
}
}