public DatabaseContext CreateContext(DatabaseSettingsPlaceholder settings)
{
int id = SynchronizedContexts.Count;
if (SynchronizedContexts.TryAdd(id, new DatabaseContext(id, settings)))
{
if (SynchronizedContexts.TryGetValue(id, out var val))
{
return(val);
}
throw new Exception($"Invalid work with concurrent cache!");
}
else
{
if (SynchronizedContexts.ContainsKey(id))
{
if (SynchronizedContexts.TryGetValue(id, out var val))
{
return(val);
}
throw new Exception($"Invalid work with concurrent cache!");
}
throw new Exception($"Unknown error with database contexts caching");
}
}
public DatabaseContext(int identifier, DatabaseSettingsPlaceholder settings)
{
ConcurrentIdentifier = identifier;
DatabaseSettings = settings;
SupportedAccesors = new List <IDatabaseAccessor>()
{
new UserAccessor(Users, this),
new UserSubscriptionsAccessor(UsersSubscriptions, this),
new ProductAccessor(Products, this),
new NewsAccessor(Articles, this),
new ProductGuardAccessor(ProductGaurds, this),
new UpdateAccessor(Updates, this)
};
}
public void Init()
{
Log = FindObjectOfType <JournalObject>();
var externalSettingsObject = FindObjectOfType <ExternalSettingsObject>();
if (externalSettingsObject == null)
{
Log.ImmediateWriteToProvider <TerminalJournalProvider>("Can't run server because external settings object not available now!", Journal.Contracts.JournalingLevel.Critical);
return;
}
Settings = externalSettingsObject.GetObjectPlaceholder("external-settings:database").As <DatabaseSettingsPlaceholder>();
if (Settings == null)
{
Log.ImmediateWriteToProvider <TerminalJournalProvider>($"Can't initialize server variables because not available database settings placeholder", Journal.Contracts.JournalingLevel.Critical);
return;
}
AddComponent <DatabaseVisualUpdaterComponent>();
AddComponent <DatabaseContextsCacheComponent>();
AddComponent <DatabaseUpdateStatusComponent>();
}
