/// <summary>
/// Initializes a new <see cref="SQLMessageJournal"/> with the specified connection
/// provider and dialect
/// </summary>
/// <param name="connectionProvider">The connection provider to use to connect to
/// the SQL database</param>
/// <param name="commandBuilders">A set of commands that conform to the SQL syntax
/// required by the underlying connection provider</param>
/// <param name="diagnosticService">(Optional) The service through which diagnostic events
/// are reported and processed</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="connectionProvider"/>
/// or <paramref name="commandBuilders"/> is <c>null</c></exception>
public SQLMessageJournal(IDbConnectionProvider connectionProvider,
IMessageJournalingCommandBuilders commandBuilders,
IDiagnosticService diagnosticService = null)
{
DiagnosticService = diagnosticService ?? Diagnostics.DiagnosticService.DefaultInstance;
ConnectionProvider = connectionProvider ?? throw new ArgumentNullException(nameof(connectionProvider));
CommandBuilders = commandBuilders ?? throw new ArgumentNullException(nameof(commandBuilders));
}
protected void WhenInitializingBuilders()
{
var factory = new CommandBuildersFactory(ConnectionStringSettings);
MessageJournalingCommandBuilders = factory.InitMessageJournalingCommandBuilders();
MessageQueueingCommandBuilders = factory.InitMessageQueueingCommandBuilders();
SubscriptionTrackingCommandBuilders = factory.InitSubscriptionTrackingCommandBuilders();
}
/// <summary>
/// Initializes a new <see cref="SQLMessageJournal"/> with the specified connection
/// string settings and dialect
/// </summary>
/// <param name="connectionStringSettings">The connection string settings to use to connect
/// to the SQL database</param>
/// <param name="commandBuilders">(Optional) A collection of factories capable of
/// generating database commands for manipulating queued messages that conform to the SQL
/// syntax required by the underlying connection provider (if needed)</param>
/// <param name="diagnosticService">(Optional) The service through which diagnostic events
/// are reported and processed</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="connectionStringSettings"/>
/// is <c>null</c></exception>
/// <remarks>
/// If a SQL dialect is not specified, then one will be selected based on the supplied
/// connection string settings
/// </remarks>
/// <seealso cref="CommandBuildersFactory.InitMessageJournalingCommandBuilders"/>
/// <seealso cref="IMessageJournalingCommandBuildersProvider"/>
public SQLMessageJournal(ConnectionStringSettings connectionStringSettings,
IMessageJournalingCommandBuilders commandBuilders = null,
IDiagnosticService diagnosticService = null)
{
if (connectionStringSettings == null)
{
throw new ArgumentNullException(nameof(connectionStringSettings));
}
DiagnosticService = diagnosticService ?? Diagnostics.DiagnosticService.DefaultInstance;
ConnectionProvider = new DefaultConnectionProvider(connectionStringSettings, DiagnosticService);
CommandBuilders = commandBuilders ??
new CommandBuildersFactory(connectionStringSettings, DiagnosticService)
.InitMessageJournalingCommandBuilders();
}
