public static void Main(string[] args)
{
try
{
EnvironmentConfig.Initialize();
TelemetryConfiguration telemetryConfig = new TelemetryConfiguration(
EnvironmentConfig.Singleton.AppInsightsInstrumentationKey);
TelemetryHelper.Initilize(telemetryConfig, SourceName);
}
catch (Exception error)
{
Console.WriteLine(
"UNHANDLED EXCEPTION during initialization before TelemetryClient oculd be created: {0}",
error);
throw;
}
try
{
_ = EnvironmentConfig.Singleton.TenantId;
_ = EnvironmentConfig.Singleton.AllowedUsers;
KeyVaultHelper.Initialize(new Uri(EnvironmentConfig.Singleton.KeyVaultUri), new DefaultAzureCredential());
using (CosmosClient client =
KeyVaultHelper.Singleton.CreateCosmosClientFromKeyVault(
EnvironmentConfig.Singleton.MigrationMetadataCosmosAccountName,
WebAppUserAgentPrefix,
useBulk: false,
retryOn429Forever: true))
{
MigrationConfigDal.Initialize(
client.GetContainer(
EnvironmentConfig.Singleton.MigrationMetadataDatabaseName,
EnvironmentConfig.Singleton.MigrationMetadataContainerName),
EnvironmentConfig.Singleton.DefaultSourceAccount,
EnvironmentConfig.Singleton.DefaultDestinationAccount);
CreateHostBuilder(args).Build().Run();
}
}
catch (Exception unhandledException)
{
TelemetryHelper.Singleton.LogError(
"UNHANDLED EXCEPTION: {0}",
unhandledException);
throw;
}
}
public static void Initialize(
Container migrationStatusContainer,
string defaultSourceAccount,
string defaultDestinationAccount)
{
if (migrationStatusContainer == null)
{
throw new ArgumentNullException(nameof(migrationStatusContainer));
}
singletonInstance = new MigrationConfigDal(
migrationStatusContainer,
defaultSourceAccount,
defaultDestinationAccount);
}