Interface MetadataStoreListener
- All Known Implementing Classes:
MetadataStoreListenerAdapter
public interface MetadataStoreListener
A callback to be invoked whenever a value changes in the data store.
- Since:
- 4.2
- Author:
- Marius Bogoevici
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Method Summary
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Method Details
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onAdd
Invoked when a key is added to the store.- Parameters:
key
- the key being addedvalue
- the value being added
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onRemove
Invoked when a key is removed from the store.- Parameters:
key
- the key being removedoldValue
- the value being removed
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onUpdate
Invoked when a key is updated into the store.- Parameters:
key
- the key being updatednewValue
- the new value
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