async private Task ApplyMetadata(Map map)
{
try
{
if (map == null)
{
return;
}
FileInfo fi = new FileInfo(_mapServerService.Options.ServicesPath + @"/" + map.Name + ".meta");
IEnumerable <IMapApplicationModule> modules = null;
if (MapDocument is IMapDocumentModules)
{
modules = ((IMapDocumentModules)MapDocument).GetMapModules(map);
}
IServiceMap sMap = await ServiceMap.CreateAsync(map, _mapServerService.Instance, modules);
XmlStream xmlStream;
// 1. Bestehende Metadaten auf sds anwenden
if (fi.Exists)
{
xmlStream = new XmlStream("");
xmlStream.ReadStream(fi.FullName);
sMap.ReadMetadata(xmlStream);
}
// 2. Metadaten neu schreiben...
xmlStream = new XmlStream("Metadata");
await sMap.WriteMetadata(xmlStream);
if (map is Metadata)
{
await map.SetMetadataProviders(await sMap.GetMetadataProviders(), map, true);
await map.UpdateMetadataProviders();
}
// Overriding: no good idea -> problem, if multiple instances do this -> killing the metadata file!!!
//fi.Refresh();
//if (!fi.Exists)
//{
// xmlStream.WriteStream(fi.FullName);
//}
}
catch (Exception ex)
{
_logger.LogError($"Map { map.Name }: ApplyMetadata - { ex.Message }");
}
}
