/// <summary>
/// Constructs the storage to persist subscriptions in the given collection, in the database specified by the connection string.
/// </summary>
public MongoDbSubscriptionStorage(string connectionString, string collectionName)
{
this.collectionName = collectionName;
database = database = MongoHelper.GetDatabase(connectionString);
}
/// <summary>
/// Constructs the timeout storage, connecting to the Mongo database pointed to by the given connection string,
/// storing the timeouts in the given collection
/// </summary>
public MongoDbTimeoutStorage(string connectionString, string collectionName)
{
database = MongoHelper.GetDatabase(connectionString);
collection = database.GetCollection(collectionName);
collection.EnsureIndex(IndexKeys.Ascending(TimeProperty), IndexOptions.SetBackground(true).SetUnique(false));
}