public static void Attach(IDatabaseSystem system, ILogger logger, IEventTransformer transformer)
{
if (system == null)
{
throw new ArgumentNullException(nameof(system));
}
if (!(system is IEventHandler))
{
throw new ArgumentException("The database system is not handling events");
}
((IEventHandler)system).Consume(@event => {
try {
var entry = transformer?.Transform(@event);
if (entry == null)
{
throw new LogException("It was not possible to generate a log entry from an event");
}
if (logger.IsInterestedIn(entry.Level))
{
logger.LogAsync(entry).ConfigureAwait(false).GetAwaiter().GetResult();
}
} catch (LogException) {
throw;
} catch (Exception ex) {
throw new LogException("An error occurred while logging an event", ex);
}
});
}
public DatabaseSession(IDatabase db)
{
if (db == null)
throw new ArgumentNullException("db");
this.db = db;
sysState = db.System;
}
public DatabaseSession(IDatabaseSystem sysState, string database)
{
if (sysState == null)
throw new ArgumentNullException("sysState");
this.sysState = sysState;
if (!String.IsNullOrEmpty(database))
db = sysState.GetDatabase(database);
}
public DatabaseTests()
{
var container = new ServiceContainer();
container.Register <ITableSystem, TableSystemV2>(KnownScopes.Database);
container.Register <IDbObjectManager, TableManager>(KnownScopes.Transaction, DbObjectType.Table);
container.Register <IStoreSystem, InMemoryStoreSystem>();
system = new DatabaseSystem(container, new Configuration());
system.Start();
}
public SessionStatementExecuteTests()
{
var container = new ServiceContainer();
container.Register <ITableSystem, TableSystemV2>(KnownScopes.Database);
container.Register <IStoreSystem, InMemoryStoreSystem>();
system = new DatabaseSystem(container, new Configuration());
system.Start();
database = system.CreateDatabase("test", new Configuration(), null);
session = database.CreateSystemSession("app");
}
public EmbeddedSessionContext(IDatabaseSystem sysState, string database, bool allowShutdown, string username)
: this(new DatabaseSession(sysState, database), allowShutdown, username)
{
}
public QuizSystem(IDatabaseSystem databaseSystem, ILoginSystem loginSystem)
{
this._databaseSystem = databaseSystem;
this._loginSystem = loginSystem;
}
private void Awake()
{
userAuthSystem = new NCMBLoginHandler();
databaseSystem = new NCMBDataStoreHandler();
}
