The bean id of this Polling Endpoint; the MessageSource is also registered with this id
plus a suffix '.source'; also used as the
MetaDataStore key with suffix '.' + feedUrl - The URL for an RSS or ATOM feed.
Identifies the channel attached to this adapter, to which messages will be sent.
The URL for an RSS or ATOM feed.
Reference to a FeedFetcher instance for retrieveing Feeds from the provided URL.
By default, the HTTP protocol is supported. For any other protocols or general
customizations, provide a reference to a different implementation.
Reference to a MetadataStore instance for storing metadata associated with
the retrieved feeds. If the implementation is persistent, it can help to
prevent duplicates between restarts. If shared, it can help coordinate multiple
instances of an adapter across different processes.