public interface ListenableMetadataStore extends ConcurrentMetadataStore
ConcurrentMetadataStore
with the ability of registering MetadataStoreListener
callbacks, to be
invoked when changes occur in the metadata store.Modifier and Type | Method and Description |
---|---|
void |
addListener(MetadataStoreListener callback)
Registers a listener with the metadata store
|
void |
removeListener(MetadataStoreListener callback)
Unregisters a listener
|
putIfAbsent, replace
get, put, remove
void addListener(MetadataStoreListener callback)
callback
- the callback to be registeredvoid removeListener(MetadataStoreListener callback)
callback
- the callback to be unregistered