/// <inheritdoc />
public Task <IMessageJournal> CreateMessageJournal(IConfiguration configuration)
{
var connectionName = configuration?["connectionName"];
if (string.IsNullOrWhiteSpace(connectionName))
{
throw new ConfigurationErrorsException(
"Attribute 'connectionName' is required for MongoDB message journal");
}
var connectionStringSettings = ConfigurationManager.ConnectionStrings[connectionName];
if (connectionStringSettings == null)
{
throw new ConfigurationErrorsException("Connection string settings \"" + connectionName + "\" not found");
}
var databaseName = configuration?["database"];
var collectionName = configuration?["collection"];
var database = MongoDBHelper.Connect(connectionStringSettings, databaseName);
var journalOptions = new MongoDBMessageJournalOptions(database)
{
CollectionName = collectionName
};
var sqlMessageJournalingService = new MongoDBMessageJournal(journalOptions);
return(Task.FromResult <IMessageJournal>(sqlMessageJournalingService));
}
/// <summary>
/// Initializes a new <see cref="MongoDBMessageJournal"/> with the specified
/// <paramref name="options"/>
/// </summary>
/// <param name="options">The options for this service</param>
public MongoDBMessageJournal(MongoDBMessageJournalOptions options)
{
_diagnosticService = options.DiagnosticService ?? DiagnosticService.DefaultInstance;
var myCollectionName = string.IsNullOrWhiteSpace(options.CollectionName)
? DefaultCollectionName
: options.CollectionName;
var database = options.Database;
_messageJournalEntries = database.GetCollection <MessageJournalEntryDocument>(
myCollectionName,
new MongoCollectionSettings
{
AssignIdOnInsert = false
});
var minServerVersion = database.Client.Cluster.Description.Servers.Min(s => s.Version);
_collationSupported = Feature.Collation.IsSupported(minServerVersion);
if (_collationSupported)
{
var locale = string.IsNullOrWhiteSpace(options.Locale)
? "en"
: options.Locale.Trim().ToLower();
if ("simple".Equals(locale))
{
_collation = Collation.Simple;
}
else if (options.CaseSensitive)
{
_collation = new Collation(locale, true, strength: CollationStrength.Secondary);
}
else
{
_collation = new Collation(locale);
}
}
CreateIndexes();
}
