public static WebRoleData MakeWebRoleData()
{
WebRoleData wrd = null;
try // create WebRoleData structure and store as blob, available to webrole on next _reload
{
var sw = new Stopwatch();
sw.Start();
wrd = new WebRoleData();
sw.Stop();
GenUtils.LogMsg("info", "new wrd: " + sw.Elapsed.ToString(), null);
var info = String.Format("new wrd: where_ids: {0}, what_ids: {1}, region_ids {2}", wrd.where_ids.Count, wrd.what_ids.Count, wrd.region_ids.Count);
GenUtils.LogMsg("info", info, null);
GenUtils.LogMsg("info", "new wrd: " + wrd.str_ready_ids, null);
sw.Start();
if (wrd.IsConsistent())
{
SaveWrd(wrd);
}
else
{
GenUtils.PriorityLogMsg("warning", "MakeWebRoleData: inconsistent", null);
wrd = GetWrd(); // fall back to last known good
}
sw.Stop();
GenUtils.LogMsg("info", "save wrd: " + sw.Elapsed.ToString(), null);
}
catch (Exception e3)
{
GenUtils.PriorityLogMsg("exception", "MakeWebRoleData: creating wrd", e3.Message);
}
return(wrd);
}
public static void SaveWrd(WebRoleData wrd)
{
if (!wrd.IsConsistent())
{
GenUtils.PriorityLogMsg("warning", "inconsistent WebRoleData!", null);
return;
}
var bs = BlobStorage.MakeDefaultBlobStorage();
var lease_response = bs.RetryAcquireLease("admin", "wrd.obj");
if (lease_response.status == HttpStatusCode.Created)
{
var lease_id = lease_response.headers["x-ms-lease-id"];
var bytes = ObjectUtils.SerializeObject(wrd);
var headers = new Hashtable()
{
{ "x-ms-lease-id", lease_id }
};
var r = bs.PutBlob("admin", "wrd.obj", headers, bytes, "binary/octet-stream");
if (r.HttpResponse.status != HttpStatusCode.Created)
{
GenUtils.PriorityLogMsg("warning", "SaveWrd: cannot save", null);
}
SaveTimestampedWrd(wrd);
}
else
{
GenUtils.PriorityLogMsg("warning", "SaveWrd: cannot lease", null);
}
}
public void WrdAllHubsHaveWhatOrWhere()
{
var wrd = WebRoleData.GetWrd();
foreach (var id in wrd.ready_ids)
{
var calinfo = Utils.AcquireCalinfo(id);
Assert.That(calinfo.where != null && calinfo.what != null);
}
}
public static BlobStorageResponse SaveTimestampedWrd(WebRoleData wrd)
{
foreach (var key in wrd.renderers.Keys)
{
wrd.renderers[key].cache = null; // cannot serialize cache
}
var bs = BlobStorage.MakeDefaultBlobStorage();
var timestamped_name = string.Format("wrd." + string.Format("{0:yyyy.MM.dd.HH.mm.ss}.obj", DateTime.UtcNow));
var bytes = ObjectUtils.SerializeObject(wrd);
var r = bs.PutBlob("wrd", timestamped_name, bytes, "binary/octet-stream");
if (r.HttpResponse.status != HttpStatusCode.Created)
{
GenUtils.PriorityLogMsg("warning", "SaveTimestampedWrd: cannot save", null);
}
return(r);
}
protected void Application_Start()
{
var msg = "WebRole: Application_Start";
GenUtils.PriorityLogMsg("info", msg, null);
ElmcityApp.wrd = WebRoleData.GetWrd();
ElmcityApp.RegisterRoutes(RouteTable.Routes, ElmcityApp.wrd);
GenUtils.PriorityLogMsg("info", RouteTable.Routes.Count + " routes registered", null);
Utils.ScheduleTimer(PurgeCache, CalendarAggregator.Configurator.webrole_cache_purge_interval_minutes, name: "PurgeCache", startnow: false);
Utils.ScheduleTimer(ReloadSettingsAndRoutes, minutes: CalendarAggregator.Configurator.webrole_reload_interval_minutes, name: "ReloadSettingsAndRoutes", startnow: true);
Utils.ScheduleTimer(MakeTablesAndCharts, minutes: CalendarAggregator.Configurator.web_make_tables_and_charts_interval_minutes, name: "MakeTablesAndCharts", startnow: false);
ElmcityUtils.Monitor.TryStartMonitor(CalendarAggregator.Configurator.process_monitor_interval_minutes, CalendarAggregator.Configurator.process_monitor_table);
}
public static void _ReloadSettingsAndRoutes()
{
GenUtils.LogMsg("status", "webrole _ReloadRoutes", null);
bool new_routes = false;
try
{
var settings = GenUtils.GetSettingsFromAzureTable();
if (settings.Keys.Count == 0)
GenUtils.PriorityLogMsg("exception", "ReloadSettings: no settings!", null);
else
ElmcityController.settings = settings;
}
catch (Exception e0)
{
var msg = "_ReloadSettingsAndRoutes: settings";
GenUtils.PriorityLogMsg("exception", msg, e0.Message);
}
try
{
var themes = Utils.GetThemesDict();
if (ObjectUtils.DictOfDictStrEqualsDictOfDictStr(themes, ElmcityController.themes) == false)
{
GenUtils.LogMsg("status", "_ReloadSettingsAndRoutes", "reloading themes");
lock (ElmcityController.themes)
{
ElmcityController.themes = themes;
}
}
}
catch (Exception e2)
{
var msg = "_ReloadSettingsAndRoutes: themes";
GenUtils.PriorityLogMsg("exception", msg, e2.Message);
}
return;
try
{
var new_wrd = WebRoleData.GetWrd();
if (new_wrd == null || wrd.IsConsistent() == false)
{
GenUtils.PriorityLogMsg("warning", "null or inconsistent WebRoleData!", null);
return;
}
if (new_wrd.ready_ids.Count != ElmcityApp.wrd.ready_ids.Count) // did # of hubs change? either on initial load or subsequently
{
new_routes = true; // force rebuild of route map
GenUtils.LogMsg("status", "Reload: found a new hub", null);
WebRoleData.SaveTimestampedWrd(ElmcityApp.wrd);
lock (ElmcityApp.wrd)
{
ElmcityApp.wrd = new_wrd; // update WebRoleData (todo: rewarm caches affected)
}
}
foreach (var id in ElmcityApp.wrd.ready_ids) // did any hub's renderer change?
{
var cached_renderer = ElmcityApp.wrd.renderers[id];
var current_renderer = Utils.AcquireRenderer(id);
if (cached_renderer.timestamp != current_renderer.timestamp) // timestamp changed
{
if (! Utils.RenderersAreEqual(cached_renderer, current_renderer, except_keys: new List<string>() { "timestamp" }) )
{
GenUtils.LogMsg("status", "Reload: new renderer for " + id, null);
lock (ElmcityApp.wrd)
{
ElmcityApp.wrd.renderers[id] = current_renderer; // update the renderer
if (ElmcityApp.home_controller != null) // skip this if we found a change on startup, controller not ready
{
var cache = new AspNetCache(ElmcityApp.home_controller.HttpContext.Cache);
var url = Utils.MakeBaseZonelessUrl(id);
cache.Remove(url); // flush cached objects for id
var obj = HttpUtils.FetchUrl(new Uri(url)); // rewarm cache
}
}
}
}
}
}
catch (Exception e1)
{
GenUtils.PriorityLogMsg("exception", "_ReloadSettingsAndRoutes: cannot check/update wrd", e1.Message + e1.StackTrace);
}
if (new_routes)
{
var existing_routes = RouteTable.Routes;
var route_count = existing_routes.Count;
try
{
GenUtils.LogMsg("status", "_ReloadSettingsAndRoutes: registering " + route_count + " routes", null);
lock (RouteTable.Routes)
{
var route_count_old = RouteTable.Routes.Count;
GenUtils.PriorityLogMsg("info", RouteTable.Routes.Count + " routes before reload", null);
RouteTable.Routes.Clear();
ElmcityApp.RegisterRoutes(RouteTable.Routes, ElmcityApp.wrd);
GenUtils.PriorityLogMsg("info", RouteTable.Routes.Count + " routes registered", null);
var route_count_new = RouteTable.Routes.Count;
if (route_count_new < route_count_old)
GenUtils.PriorityLogMsg("warning", "route count was " + route_count_old + ", is " + route_count_new, null);
}
}
catch (Exception e3)
{
GenUtils.PriorityLogMsg("exception", "_ReloadSettingsAndRoutes: registering " + route_count + " routes", e3.Message + e3.StackTrace);
ElmcityApp.RegisterRoutes(existing_routes, ElmcityApp.wrd);
}
}
}
public static void RegisterRoutes(RouteCollection routes, WebRoleData wrd)
{
GenUtils.LogMsg("status", "RegisterRoutes", "ready_ids: " + wrd.ready_ids.Count());
#region HomeController
routes.MapRoute(
"AnnArborChronicle",
"AnnArborChronicle",
new { controller = "Home", action = "AnnArborChronicle" }
);
routes.MapRoute(
"add_to_cal",
"add_to_cal",
new { controller = "Home", action = "add_to_cal" }
);
routes.MapRoute(
"add_fb_event",
"add_fb_event",
new { controller = "Home", action = "add_fb_event" }
);
routes.MapRoute(
"description_from_title_and_dtstart",
"{id}/description_from_title_and_dtstart",
new { controller = "Home", action = "description_from_title_and_dtstart" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"description_from_uid",
"{id}/description_from_uid",
new { controller = "Home", action = "description_from_uid" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"description_from_hash",
"{id}/description_from_hash",
new { controller = "Home", action = "description_from_hash" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"DiscardMisfoldedDescriptionsAndBogusCategoriesThenAddEasternVTIMEZONE",
"DiscardMisfoldedDescriptionsAndBogusCategoriesThenAddEasternVTIMEZONE",
new { controller = "Home", action = "DiscardMisfoldedDescriptionsAndBogusCategoriesThenAddEasternVTIMEZONE" }
);
routes.MapRoute(
"facebook_auth",
"facebook_auth",
new { controller = "Home", action = "facebook_auth" }
);
routes.MapRoute(
"feed2json",
"{id}/feed2json",
new { controller = "Home", action = "feed2json" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"get_css_theme",
"get_css_theme",
new { controller = "Home", action = "get_css_theme" }
);
/*
// target for facebook oauth redirect, used periodically to refresh fb api access token
todo: revisit in light of fb offline_access transition
routes.MapRoute(
"fb_access",
"fb_access",
new { controller = "Home", action = "fb_access" }
);
*/
routes.MapRoute(
"get_editable_metadata",
"services/{id}/get_editable_metadata",
new { controller = "Home", action = "get_editable_metadata" },
new { id = wrd.str_ready_ids }
);
// alias
routes.MapRoute(
"edit",
"services/{id}/edit",
new { controller = "Home", action = "get_editable_metadata" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"get_fb_ical_url",
"get_fb_ical_url",
new { controller = "Home", action = "get_fb_ical_url" }
);
routes.MapRoute(
"get_blob",
"get_blob",
new { controller = "Home", action = "get_blob" }
);
routes.MapRoute(
"get_form_post_ical_url",
"get_form_post_ical_url",
new { controller = "Home", action = "get_form_post_ical_url" }
);
routes.MapRoute(
"get_csv_ical_url",
"get_csv_ical_url",
new { controller = "Home", action = "get_csv_ical_url" }
);
routes.MapRoute(
"get_high_school_sports_url",
"get_high_school_sports_url/{school}/{tz}",
new { controller = "Home", action = "get_high_school_sports_url" },
new { tz = "ET|CT|MT|PT|AT|HT" }
);
routes.MapRoute(
"get_ics_to_ics_ical_url",
"get_ics_to_ics_ical_url",
new { controller = "Home", action = "get_ics_to_ics_ical_url" }
);
routes.MapRoute(
"get_rss_xcal_ical_url",
"get_rss_xcal_ical_url",
new { controller = "Home", action = "get_rss_xcal_ical_url" }
);
routes.MapRoute(
"get_ical_url_from_eventbrite_event_page",
"get_ical_url_from_eventbrite_event_page",
new { controller = "Home", action = "get_ical_url_from_eventbrite_event_page" }
);
routes.MapRoute(
"get_ical_url_from_eid_of_eventbrite_event_page",
"get_ical_url_from_eid_of_eventbrite_event_page",
new { controller = "Home", action = "get_ical_url_from_eid_of_eventbrite_event_page" }
);
routes.MapRoute(
"get_json_metadata",
"services/{id}/get_json_metadata",
new { controller = "Home", action = "get_json_metadata" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"google_auth",
"google_auth",
new { controller = "Home", action = "google_auth" }
);
routes.MapRoute(
"home",
"",
new { controller = "Home", action = "index" }
);
routes.MapRoute(
"events3",
"{id}",
new { controller = "Services", action = "GetEvents", type = "html" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"about",
"{id}/about",
new { controller = "Home", action = "about" },
new { id = wrd.str_ready_ids }
);
// parse csv, return ics
routes.MapRoute(
"ics_from_csv",
"ics_from_csv",
new { controller = "Home", action = "ics_from_csv" }
);
// return ics filtered by after, before, include_keyword, or exclude_keyword
routes.MapRoute(
"ics_from_ics",
"ics_from_ics",
new { controller = "Home", action = "ics_from_ics" }
);
// parse facebook page events, return ics
routes.MapRoute(
"ics_from_fb_page",
"ics_from_fb_page",
new { controller = "Home", action = "ics_from_fb_page" }
);
// ical from a lastfm venue id
routes.MapRoute(
"ics_from_lastfm_venue",
"ics_from_lastfm_venue",
new { controller = "Home", action = "ics_from_lastfm_venue" }
);
// parse atom+vcal, return ics
routes.MapRoute(
"ics_from_vcal",
"ics_from_vcal",
new { controller = "Home", action = "ics_from_vcal" }
);
// search eventbrite by name and location, return ics feed
routes.MapRoute(
"ics_from_eventbrite_organizer",
"ics_from_eventbrite_organizer",
new { controller = "Home", action = "ics_from_eventbrite_organizer" }
);
// list eventbrite events by organizer, return ics feed
routes.MapRoute(
"ics_from_eventbrite_organizer_id",
"ics_from_eventbrite_organizer_id",
new { controller = "Home", action = "ics_from_eventbrite_organizer_id" }
);
// get an ical for a single eventbrite id
routes.MapRoute(
"ics_from_eventbrite_eid",
"ics_from_eventbrite_eid",
new { controller = "Home", action = "ics_from_eventbrite_eid" }
);
// parse rss+xcal, return ics
routes.MapRoute(
"ics_from_xcal",
"ics_from_xcal",
new { controller = "Home", action = "ics_from_xcal" }
);
// parse the findlocal feed, return ics
routes.MapRoute(
"ics_from_findlocal",
"ics_from_findlocal",
new { controller = "Home", action = "ics_from_findlocal" }
);
/* parse this format:
[
{
"dtstart": "2013-04-10T18:00:00",
"dtend": "2013-04-10T21:00:00",
"categories": "music",
"title": "Trout rehearsal",
"url": "http://www.applehill.org",
"source": "Apple Hill Center for Chamber Music",
"allday": false,
"lat": "42.977274,",
"lon": "-72.175455",
"description": "",
"location": ""
}
] */
routes.MapRoute(
"ics_from_json",
"ics_from_json",
new { controller = "Home", action = "ics_from_json" }
);
// convert ics to json
routes.MapRoute(
"ics_to_json",
"ics_to_json",
new { controller = "Home", action = "ics_to_json" }
);
// convert ics to json
routes.MapRoute(
"ics_via_form_post",
"ics_via_form_post",
new { controller = "Home", action = "ics_via_form_post" }
);
routes.MapRoute(
"ics_from_nasa_iss_tracking_rss",
"ics_from_nasa_iss_tracking_rss",
new { controller = "Home", action = "ics_from_nasa_iss_tracking_rss" }
);
routes.MapRoute(
"keep_only_vevents",
"keep_only_vevents",
new { controller = "Home", action = "keep_only_vevents" }
);
routes.MapRoute(
"live_auth",
"live_auth",
new { controller = "Home", action = "live_auth" }
);
routes.MapRoute(
"map",
"{id}/map",
new { controller = "Home", action = "map" },
new { id = wrd.str_ready_ids }
);
// visualize changes between two json snapshots (flavor feeds is list of dicts, flavor metadata is single dict)
// http://elmcity.cloudapp.net/services/elmcity/meta_history?id=elmcity&flavor=feeds&a_name=elmcity.2011.07.25.00.56.feeds.json&b_name=elmcity.2011.07.25.10.00.feeds.json
// http://elmcity.cloudapp.net/services/elmcity/meta_history?id=elmcity&flavor=metadata&a_name=elmcity.2011.07.25.00.56.metadata.json&b_name=elmcity.2011.07.25.10.00.metadata.json
routes.MapRoute(
"meta_history",
"services/{id}/meta_history",
new { controller = "Home", action = "meta_history" },
new { id = wrd.str_ready_ids }
);
// events happening now + offset
routes.MapRoute(
"soon",
"{id}/{type}/soon",
new { controller = "Home", action = "soon" },
new { id = wrd.str_ready_ids, type = "html|rss|ics|xml|json" }
);
routes.MapRoute(
"put_image_selections",
"put_image_selections",
new { controller = "Home", action = "put_image_selections" }
);
routes.MapRoute(
"put_json_metadata",
"services/{id}/put_json_metadata",
new { controller = "Home", action = "put_json_metadata" },
new { id = wrd.str_ready_ids }
);
routes.MapRoute(
"put_json_feeds",
"services/{id}/put_json_feeds",
new { controller = "Home", action = "put_json_feeds" },
new { id = wrd.str_ready_ids }
);
// dump a snapshot of diagnostic data
routes.MapRoute(
"snapshot",
"snapshot",
new { controller = "Home", action = "snapshot" }
);
// query the query-safe tables
routes.MapRoute(
"table_query",
"table_query/{table}",
new { controller = "Home", action = "table_query" },
new { table = ElmcityController.settings["query_safe_tables"] }
);
// get the static json tag cloud
routes.MapRoute(
"tag_cloud",
"{id}/tag_cloud",
new { controller = "Home", action = "tag_cloud" },
new { id = wrd.str_ready_ids }
);
// fetch plain text of an ical feed, optionally grepped by property
routes.MapRoute(
"text_from_ics",
"text_from_ics",
new { controller = "Home", action = "text_from_ics" }
);
// url helpers page
routes.MapRoute(
"url_helpers",
"url_helpers",
new { controller = "Home", action = "url_helpers" }
);
// alias
routes.MapRoute(
"helpers",
"helpers",
new { controller = "Home", action = "helpers" }
);
routes.MapRoute(
"twitter_auth",
"twitter_auth",
new { controller = "Home", action = "twitter_auth" }
);
routes.MapRoute(
"view_calendar",
"view_calendar",
new { controller = "Home", action = "view_calendar" }
);
routes.MapRoute(
"welcome",
"welcome",
new { controller = "Home", action = "welcome" }
);
#endregion
#region ServicesController
// this pattern covers most uses. gets events for a given hub id in many formats. allows
// only the specified formats, and only hub ids that are "ready"
routes.MapRoute(
"events",
"services/{id}/{type}",
new { controller = "Services", action = "GetEvents" },
new { id = wrd.str_ready_ids, type = get_events_param_types }
);
// also allow bare id/type
routes.MapRoute(
"events2",
"{id}/{type}",
new { controller = "Services", action = "GetEvents" },
new { id = wrd.str_ready_ids, type = get_events_param_types }
);
routes.MapRoute(
"logs",
"logs",
new { controller = "Services", action = "GetLogEntries" }
);
// dump the hub's metadata, extended with computed values,
routes.MapRoute(
"metadata",
"services/{id}/metadata",
new { controller = "Services", action = "GetMetadata" },
new { id = wrd.str_ready_ids }
);
// alternate at root
routes.MapRoute(
"metadata2",
"{id}/metadata",
new { controller = "Services", action = "GetMetadata" },
new { id = wrd.str_ready_ids }
);
// used by worker to remove pickled objects from cache after an aggregator run
// todo: protect this endpoint
routes.MapRoute(
"remove",
"services/remove_cache_entry",
new { controller = "Services", action = "RemoveCacheEntry" }
);
routes.MapRoute(
"viewcache",
"services/viewcache",
new { controller = "Services", action = "ViewCache" }
);
// performance monitor data as an odata feed
routes.MapRoute(
"odata",
"services/odata",
new { controller = "Services", action = "GetODataFeed" }
);
// entry point for the fusecal system: runs fusecal.py which dispatches to an
// html-or-rss-or-ics to ics parser for myspace, librarything, libraryinsight, etc.
routes.MapRoute(
"fusecal",
"services/fusecal",
new { controller = "Services", action = "GetFusecalICS" }
);
// see http://blog.jonudell.net/2009/11/09/where-is-the-money-going/
routes.MapRoute(
"arra",
"arra",
new { controller = "Services", action = "GetArraData" }
);
routes.MapRoute(
"call_twitter_api",
"services/call_twitter_api",
new { controller = "Services", action = "CallTwitterApi" }
);
#endregion
GenUtils.LogMsg("status", routes.Count() + " routes", null);
}
public static WebRoleData MakeWebRoleData()
{
WebRoleData wrd = null;
try // create WebRoleData structure and store as blob, available to webrole on next _reload
{
var sw = new Stopwatch();
sw.Start();
wrd = new WebRoleData(testing: false, test_id: null);
sw.Stop();
GenUtils.LogMsg("info", "new wrd: " + sw.Elapsed.ToString(), null);
var info = String.Format("new wrd: where_ids: {0}, what_ids: {1}, region_ids {2}", wrd.where_ids.Count, wrd.what_ids.Count, wrd.region_ids.Count);
GenUtils.LogMsg("info", info, null);
GenUtils.LogMsg("info", "new wrd: " + wrd.str_ready_ids, null);
sw.Start();
SaveWrd(wrd);
sw.Stop();
GenUtils.LogMsg("info", "save wrd: " + sw.Elapsed.ToString(), null);
}
catch (Exception e3)
{
GenUtils.PriorityLogMsg("exception", "MakeWebRoleData: creating wrd", e3.Message);
}
return wrd;
}
public static void SaveWrd(WebRoleData wrd)
{
var bs = BlobStorage.MakeDefaultBlobStorage();
var lease_response = bs.RetryAcquireLease("admin", "wrd.obj");
if (lease_response.status == HttpStatusCode.Created)
{
var lease_id = lease_response.headers["x-ms-lease-id"];
var bytes = ObjectUtils.SerializeObject(wrd);
var headers = new Hashtable() { { "x-ms-lease-id", lease_id } };
var r = bs.PutBlob("admin", "wrd.obj", headers, bytes, "binary/octet-stream");
if (r.HttpResponse.status != HttpStatusCode.Created)
GenUtils.PriorityLogMsg("warning", "SaveWrd: cannot save", null);
}
else
{
GenUtils.PriorityLogMsg("warning", "SaveWrd: cannot lease", null);
}
}
public void WrdCanDeserialize()
{
var wrd = WebRoleData.GetWrd();
Assert.That(wrd.what_ids.Count + wrd.where_ids.Count + wrd.region_ids.Count == wrd.ready_ids.Count);
}
public static void _ReloadSettingsAndRoutes()
{
GenUtils.LogMsg("info", "webrole _ReloadRoutes", null);
bool new_routes = false;
try
{
ElmcityController.settings = GenUtils.GetSettingsFromAzureTable();
}
catch (Exception e0)
{
var msg = "_ReloadSettingsAndRoutes: settings";
GenUtils.PriorityLogMsg("exception", msg, e0.Message);
}
try
{
var _wrd = WebRoleData.GetWrd();
if (_wrd.ready_ids.Count != ElmcityApp.wrd.ready_ids.Count) // did # of hubs change?
{
new_routes = true; // force rebuild of route map
GenUtils.LogMsg("info", "Reload: found a new hub", null);
lock (ElmcityApp.wrd)
{
ElmcityApp.wrd = _wrd; // update WebRoleData
}
}
foreach (var id in ElmcityApp.wrd.ready_ids) // did any hub's CalendarRenderer.Calinfo change?
{
var cached_calinfo = ElmcityApp.wrd.renderers[id].calinfo;
var current_calinfo = Utils.AcquireCalinfo(id);
var cached_dict = ObjectUtils.ObjToDictStr(cached_calinfo);
var current_dict = ObjectUtils.ObjToDictStr(current_calinfo);
if (ObjectUtils.DictStrEqualsDictStr(cached_dict, current_dict) == false) // calinfo.obj on blob store is different
{
GenUtils.LogMsg("info", "Reload: new calinfo+renderer for " + id, null);
lock (ElmcityApp.wrd)
{
var renderer = Utils.AcquireRenderer(id); // load new renderer, maybe custom for this hub
GenUtils.LogMsg("info", "renderer.calinfo.version_description: " + renderer.calinfo.version_description, null);
ElmcityApp.wrd.renderers[id] = renderer; // update the renderer (and its calinfo)
var cache = new AspNetCache(ElmcityApp.home_controller.HttpContext.Cache);
var url = Utils.MakeBaseZonelessUrl(id);
cache.Remove(url); // flush cached objects for id
var obj = HttpUtils.FetchUrl(new Uri(url)); // rewarm cache
}
}
}
}
catch (Exception e1)
{
GenUtils.PriorityLogMsg("exception", "_ReloadSettingsAndRoutes: cannot check/update wrd", e1.Message);
try
{
var __wrd = ElmcityApp.wrd = WebRoleData.MakeWebRoleData();
lock (ElmcityApp.wrd)
{
ElmcityApp.wrd = __wrd;
}
}
catch (Exception e2)
{
GenUtils.PriorityLogMsg("exception", "_ReloadSettingsAndRoutes: cannot remake wrd", e2.Message);
}
}
try
{
var themes = Utils.GetThemesDict();
if (ObjectUtils.DictOfDictStrEqualsDictOfDictStr(themes, ElmcityController.themes) == false)
{
lock (ElmcityController.themes)
{
ElmcityController.themes = themes;
}
}
}
catch (Exception e2)
{
var msg = "_ReloadSettingsAndRoutes: themes";
GenUtils.PriorityLogMsg("exception", msg, e2.Message);
}
if (new_routes)
{
try
{
lock (RouteTable.Routes)
{
RouteTable.Routes.Clear();
ElmcityApp.RegisterRoutes(RouteTable.Routes, ElmcityApp.wrd);
// RouteDebug.RouteDebugger.RewriteRoutesForTesting(RouteTable.Routes);
}
}
catch (Exception e3)
{
GenUtils.PriorityLogMsg("exception", "_ReloadSettingsAndRoutes: registering routes", e3.Message);
}
}
}
public static BlobStorageResponse SaveTimestampedWrd(WebRoleData wrd)
{
foreach (var key in wrd.renderers.Keys)
wrd.renderers[key].cache = null; // cannot serialize cache
var bs = BlobStorage.MakeDefaultBlobStorage();
var timestamped_name = string.Format("wrd." + string.Format("{0:yyyy.MM.dd.HH.mm.ss}.obj", DateTime.UtcNow));
var bytes = ObjectUtils.SerializeObject(wrd);
var r = bs.PutBlob("wrd", timestamped_name, bytes, "binary/octet-stream");
if (r.HttpResponse.status != HttpStatusCode.Created)
GenUtils.PriorityLogMsg("warning", "SaveTimestampedWrd: cannot save", null);
return r;
}
