public static void EnsureConfigured(Settings settings) {
const int waitForStartupSeconds = 5;
var waitForStartup = TimeSpan.FromSeconds(waitForStartupSeconds);
var stopwatch = new Stopwatch();
stopwatch.Start();
while (!IsRunning()) {
System.Threading.Thread.Sleep(1000);
if (stopwatch.Elapsed >= waitForStartup)
throw new ApplicationException($"Waited too long (over {waitForStartupSeconds} seconds) for ArangoDb to start up. " +
"If you are on a Mac, make sure to install the ArangoDB app from the App Store and startup a local instance " +
$"at port {settings.ServerUri.Port}. " +
"See the readme for more information https://github.com/danludwig/eventsourced.net");
}
while (true) {
try {
using (var systemDb = new ArangoDatabase(settings.ServerUrl, "_system")) {
List<string> dbs = systemDb.ListDatabases();
if (!dbs.Contains(settings.DbName)) {
systemDb.CreateDatabase(settings.DbName);
}
using (var appDb = new ArangoDatabase(settings.ServerUrl, settings.DbName)) {
List<CreateCollectionResult> collections = appDb.ListCollections();
string[] collectionsNeeded = {
typeof(ReadModel.Users.Internal.Documents.UserDocument).Name,
typeof(ReadModel.Users.Internal.Documents.UserLoginIndex).Name,
};
foreach (string collectionNeeded in collectionsNeeded) {
if (!collections.Any(x => collectionNeeded.Equals(x.Name))) {
appDb.CreateCollection(collectionNeeded);
}
}
}
break;
}
} catch (System.Net.Http.HttpRequestException ex)
when (ex.InnerException?.GetType() == typeof(WebException)
&& ex.InnerException?.Message == "Unable to connect to the remote server") {
if (stopwatch.Elapsed > waitForStartup) {
var throwEx = new ApplicationException($"Could not connect to ArangoDB database at {settings.ServerUrl}. " +
"Start ArangoDB if it is not running, otherwise check the port. " +
"If you are on a Mac, the Arango app likes to create instances at port 8000 instead of 8529. " +
"See the readme for more information https://github.com/danludwig/eventsourced.net", ex);
throw throwEx;
}
//} catch (Exception ex) {
// throw;
}
}
stopwatch.Stop();
}
public Package(Settings settings = null) {
Settings = settings ?? new Settings();
}
