public NodeStateInfo[] GetNodesState(string resourceName)
{
_resourcesLock.EnterReadLock();
try
{
ResourceCache.UpdateNodesState(resourceName); // todo : unify. TaskCache.UpdateState(id) OR task.UpdateState()
var resourceCache = ResourceCache.GetByName(resourceName);
lock (resourceCache.StateLock)
{
var nodesState = resourceCache.NodeStateInfo.Select(state => new NodeStateInfo(state)).ToArray();
return(nodesState);
}
}
catch (Exception e)
{
Log.Error(String.Format("Error on getting resource '{0}' state info: {1}", resourceName, e));
throw;
}
finally
{
_resourcesLock.ExitReadLock();
}
}
public void ReloadAllResources(string dumpingKey = null)
{
PFX.Task.Factory.StartNew(() =>
{
_resourcesLock.EnterWriteLock(); // the only update (i.e. write) to resources
try
{
Log.Info("Reloading resources for controller");
Console.WriteLine("Reloading resources for controller");
TaskCache.DumpAllTasks();
var resourceBase = new ResourceBaseServiceClient();
try
{
string farmId = Config.AppSettings[FARMID_PARAM_NAME];
var resources = resourceBase.GetResourcesForFarm(farmId, dumpingKey); // waits all other dumps
resourceBase.Close();
string[] resourceNames = resources.Select(r => r.ResourceName).ToArray();
Log.Info("Resources to reload for farm " + farmId + ": " + String.Join(", ", resourceNames));
ResourceCache.ReloadResources(resources);
TaskCache.RestoreTasks(resourceNames);
//TaskCache.ReloadTasks(resourceNames);
PFX.Parallel.ForEach(resourceNames, (name) =>
{
ResourceCache.UpdateNodesState(name);
});
Log.Info("Resource reloading done for farm " + farmId);
}
catch (Exception e)
{
resourceBase.Abort();
Log.Error("Exception on reloading resources: " + e.ToString());
throw;
}
}
finally
{
_resourcesLock.ExitWriteLock();
}
});
}