MetadataFile use default implementation of generateUpdateMetadataCacheNotification

[kuopching]

Description

The cache is not updated with values ​​from the configuration file. An empty list is always sent.
In io.openems.backend.metadata.fileMetadataFile needs override like :

public UpdateMetadataCache.Notification generateUpdateMetadataCacheNotification() {
		var apikeysToEdgeIds = this.edges.values().stream() 
				.collect(Collectors.toMap(
						e -> e.getApikey(), 
						e -> e.getId()));
		return new UpdateMetadataCache.Notification(apikeysToEdgeIds);
	}

Screenshots

No response

Operating System

Windows 11
OpenEMS v.2026.4.0

How to reproduce the Error?

Use Metadafile in backend