public void Load(IBootContext b)
{
if (b.WaitService(_data))
{
return;
}
_service.Register(_get());
}
public void Load(IBootContext bootstrapper)
{
if (bootstrapper.WaitService(Data))
{
return;
}
string oldVersion = "";
while (true)
{
DataVersion version = null;
try
{
version = Data.FetchOne <DataVersion>(d => d.Module == CurrentModule);
}
catch (DataException exception)
{
if (exception.InnerException is PostgresException postgres)
{
if (postgres.SqlState == "42P01" && postgres.MessageText.Contains("DataVersion"))
{
CreateDataVersion();
version = Data.FetchOne <DataVersion>(d => d.Module == CurrentModule);
}
}
}
if (version == null)
{
version = Data.Add <DataVersion>(v =>
{
v.Module = CurrentModule;
v.Version = "0.0.0.0";
});
}
if (version.Version == oldVersion)
{
throw new DataException($"Wrong database version {version.Version} but need {CurrentVersion}", null);
}
if (version.Version == CurrentVersion)
{
#if DEBUG
try
{
Upgrade(version.Version);
}
catch (Exception ex)
{
}
#endif
return;
}
oldVersion = version.Version;
Upgrade(version.Version);
}
}
