// It's internal because `Umbraco.Core.Persistence.LocalDb` is internal
internal LocalDbTestDatabase(TestDatabaseSettings settings, ILoggerFactory loggerFactory, LocalDb localDb, string filesPath, IUmbracoDatabaseFactory dbFactory)
{
_loggerFactory = loggerFactory;
_databaseFactory = dbFactory;
_settings = settings;
_localDb = localDb;
s_filesPath = filesPath;
Instance = this; // For GlobalSetupTeardown.cs
var counter = 0;
var schema = Enumerable.Range(0, _settings.SchemaDatabaseCount)
.Select(x => TestDbMeta.CreateWithoutConnectionString($"{DatabaseName}-{++counter}", false));
var empty = Enumerable.Range(0, _settings.EmptyDatabasesCount)
.Select(x => TestDbMeta.CreateWithoutConnectionString($"{DatabaseName}-{++counter}", true));
_testDatabases = schema.Concat(empty).ToList();
s_localDbInstance = _localDb.GetInstance(InstanceName);
if (s_localDbInstance != null)
{
return;
}
if (_localDb.CreateInstance(InstanceName) == false)
{
throw new Exception("Failed to create a LocalDb instance.");
}
s_localDbInstance = _localDb.GetInstance(InstanceName);
}
/// <summary>
/// We cannot continue if the db cannot be connected to
/// </summary>
private void EnsureDatabaseConnection()
{
if (ApplicationContext.IsConfigured == false)
{
return;
}
if (ApplicationContext.DatabaseContext.IsDatabaseConfigured == false)
{
return;
}
// deal with localdb
var databaseContext = ApplicationContext.DatabaseContext;
var localdbex = new Regex(@"\(localdb\)\\([a-zA-Z0-9-_]+)(;|$)");
var m = localdbex.Match(databaseContext.ConnectionString);
if (m.Success)
{
var instanceName = m.Groups[1].Value;
ProfilingLogger.Logger.Info <CoreBootManager>(string.Format("LocalDb instance \"{0}\"", instanceName));
var localDb = new LocalDb();
if (localDb.IsAvailable == false)
{
throw new UmbracoStartupFailedException("Umbraco cannot start. LocalDb is not available.");
}
if (localDb.InstanceExists(m.Groups[1].Value) == false)
{
if (localDb.CreateInstance(instanceName) == false)
{
throw new UmbracoStartupFailedException(string.Format("Umbraco cannot start. LocalDb cannot create instance \"{0}\".", instanceName));
}
if (localDb.StartInstance(instanceName) == false)
{
throw new UmbracoStartupFailedException(string.Format("Umbraco cannot start. LocalDb cannot start instance \"{0}\".", instanceName));
}
}
}
//try now
if (ApplicationContext.DatabaseContext.CanConnect)
{
return;
}
var currentTry = 0;
while (currentTry < 5)
{
//first wait, then retry
Thread.Sleep(1000);
if (ApplicationContext.DatabaseContext.CanConnect)
{
break;
}
currentTry++;
}
if (currentTry == 5)
{
throw new UmbracoStartupFailedException("Umbraco cannot start. A connection string is configured but Umbraco cannot connect to the database.");
}
}