| public static BuildCategoryImagesForHub ( string id ) : void | ||
| id | string | |
| return | void | |
private static void BuildCategoriesForRegionSourcesForHubs(string region, string where)
{
ImageSelection.BuildCategoryImagesForHub(region);
foreach (var id in Utils.GetIdsForRegion(region))
{
ImageSelection.BuildSourceImagesForHub(id);
}
}
public static void ProcessRegion(string region)
{
if ( ! Utils.IsRegion (region) )
throw new Exception(String.Format("ProcessRegion called erroneously for {0}", region));
GenUtils.LogMsg("status", "worker starting on region tasks for " + region, null);
var calinfo = Utils.AcquireCalinfo(region);
try
{
var es_region = new ZonelessEventStore(calinfo);
var ids = Utils.GetIdsForRegion(region);
Parallel.ForEach(source: ids, body: (id) =>
{
var uri = BlobStorage.MakeAzureBlobUri(id, id + ".zoneless.obj", false);
var es = (ZonelessEventStore)BlobStorage.DeserializeObjectFromUri(uri);
foreach (var evt in es.events)
{
evt.categories += "," + id.ToLower(); // so tag viewer can slice region by hub name
lock (es_region)
{
es_region.events.Add(evt);
}
}
}
);
Utils.UpdateFeedCountForId(region);
ZonelessEventStore.Finalize(calinfo, es_region);
CacheUtils.MarkBaseCacheEntryForRemoval(Utils.MakeBaseZonelessUrl(region), Convert.ToInt32(settings["webrole_instance_count"]));
RenderTags(region);
Utils.TagsByHub(region, authorized: true);
Utils.TagsByHub(region, authorized: false);
SaveRegionStats(region);
ImageSelection.BuildCategoryImagesForHub(region);
Utils.SaveQuickStatsForRegion(region);
}
catch (Exception e)
{
var msg = "process region: " + region;
var data = e.Message + e.StackTrace;
GenUtils.PriorityLogMsg("exception", msg, data);
}
GenUtils.LogMsg("status", "worker done processing region " + region, null);
}
public static void FinalizeHub(string id)
{
if (Utils.IsRegion(id))
throw new Exception(String.Format("FinalizeHub called erroneously for {0}", id));
GenUtils.LogMsg("status", "worker finalizing hub: " + id, null);
Utils.UpdateFeedCountForId(id);
var calinfo = Utils.AcquireCalinfo(id);
EventStore.CombineZonedEventStoresToZonelessEventStore(id, settings);
// Create or update an entry in the cacheurls table for the base object.
// key is http://elmcity.blob.core.windows.net/ID/ID.zoneless.obj
// value is # of webrole instances that could be holding this in cache
// each instance will check this table periodically. if value is nonzero and url in cache, it'll evict the object
// and decrement the count
// note when removal occurs it also triggers a purge of dependencies, so if the base entry is
// http://elmcity.blob.core.windows.net/a2cal/a2cal.zoneless.obj
// then dependencies also ousted from cache include:
// /services/a2cal/html?view=&count=0
// /services/a2cal/rss?view=government
// /services/a2cal/xml?view=music&count=10 ... etc.
CacheUtils.MarkBaseCacheEntryForRemoval(Utils.MakeBaseZonelessUrl(id), Convert.ToInt32(settings["webrole_instance_count"]));
RenderTags(id); // static renderings, mainly for debugging now that GetEvents uses dynamic rendering
var fr = new FeedRegistry(id);
fr.LoadFeedsFromAzure(FeedLoadOption.all);
if (calinfo.hub_enum == HubType.where)
{
SaveWhereStats(fr, calinfo);
Utils.SaveMeetupLocations(calinfo, settings);
}
if (calinfo.hub_enum == CalendarAggregator.HubType.what)
SaveWhatStats(fr, calinfo);
//if (!Utils.IsRegion(id))
// MergeIcs(calinfo);
// else
// todo: create MergeRegionIcs
Utils.VisualizeTagSources(id);
ImageSelection.BuildCategoryImagesForHub(id);
GenUtils.LogMsg("status", "worker done finalizing hub " + id, null);
}