private static int GetTotalSubscriberCount(IInformationObject informationObject, ref int CurrMaxSubs, ref int CurrMaxDistinct, Dictionary <string, SubcriptionGraphItem> lookupDictionary)
{
string location = informationObject.RelativeLocation;
//SubscribeSupport.GetSubscriptionDictionary(location, populatedDictionary);
List <Subscription> result = new List <Subscription>();
Stack <string> subscriberStack = new Stack <string>();
SubscribeSupport.GetSubcriptionList(location, result, subscriberStack, lookupDictionary);
int count = result.Count;
int distinctCount = result.Select(sub => sub.SubscriberRelativeLocation).Distinct().Count();
if (result.Count >= CurrMaxSubs || distinctCount >= CurrMaxDistinct)
{
if (count > CurrMaxSubs)
{
CurrMaxSubs = count;
}
if (distinctCount > CurrMaxDistinct)
{
CurrMaxDistinct = distinctCount;
}
Console.WriteLine(count + " / " + distinctCount + " : " + location);
}
return(count);
}
private static void TestSubscriptionExecution(string groupID)
{
string interestGroupLocation = "grp/" + groupID + "/";
var informationObjects =
StorageSupport.CurrActiveContainer.GetInformationObjects(interestGroupLocation, null,
io => io is AddressAndLocation &&
SubscribeSupport.GetSubscriptions(
io.RelativeLocation) != null).ToArray
();
OperationRequest operationRequest = new OperationRequest();
SubscriptionChainRequestContent content = SubscriptionChainRequestContent.CreateDefault();
SubscriptionChainRequestMessage message = SubscriptionChainRequestMessage.CreateDefault();
message.ContentItemID = content.ID;
content.SubmitTime = DateTime.UtcNow;
SubscriptionTarget[] targets = informationObjects.
Select(io =>
{
SubscriptionTarget target = SubscriptionTarget.CreateDefault();
target.BlobLocation = io.RelativeLocation;
return(target);
}).ToArray();
content.SubscriptionTargetCollection.CollectionContent.AddRange(targets);
content.StoreInformation();
WorkerSupport.ExecuteSubscriptionChain(message);
}
private bool PollAndHandleSubscriptionChain(Task[] tasks, int availableIx, Task availableTask)
{
var result = SubscribeSupport.GetOwnerChainsInOrderOfSubmission();
if (result.Length == 0)
{
return(false);
}
string acquiredEtag = null;
var firstLockedOwner =
result.FirstOrDefault(
lockCandidate => SubscribeSupport.AcquireChainLock(lockCandidate, out acquiredEtag));
if (firstLockedOwner == null)
{
return(false);
}
var executing =
Task.Factory.StartNew(
() =>
WorkerSupport.ProcessOwnerSubscriptionChains(firstLockedOwner, acquiredEtag,
CURRENT_HARDCODED_CONTAINER_NAME));
tasks[availableIx] = executing;
if (availableTask.Exception != null)
{
ErrorSupport.ReportException(availableTask.Exception);
}
return(true);
}
private static void ReportAllSubscriptionCounts(string groupID)
{
//var informationObjects = GetAllInformationObjects(io => SubscribeSupport.GetSubscriptions(io.RelativeLocation) != null).ToArray();
long memBefore = GC.GetTotalMemory(false);
string interestGroupLocation = "grp/" + groupID + "/";
var informationObjects = StorageSupport.CurrActiveContainer.GetInformationObjects(interestGroupLocation, null, io => io is AddressAndLocation &&
SubscribeSupport.GetSubscriptions(io.RelativeLocation) != null).ToArray();
int currMaxSubs = 0;
int currMaxDistinct = 0;
Dictionary <string, SubcriptionGraphItem> lookupDictionary = new Dictionary <string, SubcriptionGraphItem>();
//lookupDictionary = null;
DateTime before = DateTime.Now;
foreach (var iObject in informationObjects)
{
int subCount = GetTotalSubscriberCount(iObject, ref currMaxSubs, ref currMaxDistinct, lookupDictionary);
}
DateTime after = DateTime.Now;
var executionOrder = lookupDictionary.GetExecutionOrder();
var subscriptionsToExecute = executionOrder.SelectMany(exec => exec.GetMySubscriptionsFromTargets()).ToArray();
DateTime afterWards = DateTime.Now;
TimeSpan duration1 = after - before;
TimeSpan duration2 = afterWards - before;
var filteredListToExecute =
SubscribeSupport.GetSubscriptionChainItemsInOrderOfExecution(
informationObjects.Select(io => io.RelativeLocation).ToArray());
long memAfter = GC.GetTotalMemory(false);
}
public void SubscribeTargetToSourceChanges(CloudBlob subscriber)
{
if (subscriber.CanContainExternalMetadata() == false)
{
throw new InvalidDataException("Subscriber candidate cannot contain metadata: " + subscriber.Name);
}
foreach (var source in CollectionContent.Where(src => src.IsInformationObjectSource))
{
SubscribeSupport.AddSubscriptionToObject(source.SourceLocation, subscriber.Name,
SubscribeSupport.SubscribeType_WebPageToSource);
}
}
