PropChangeListener (Apache Accumulo Server Base 2.1.0 API)

All Known Implementing Classes:

PropSnapshot, ZooPropStore
```
public interface PropChangeListener
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`cacheChangeEvent(PropStoreKey<?> propStoreKey)`	Signal that a cache change event occurred - cache change events occur on eviction or invalidation of the cache entry.
`void`	`connectionEvent()`	A ZooKeeper connection event (session closed, expired...) and that
`void`	`deleteEvent(PropStoreKey<?> propStoreKey)`	Signal that the node had been deleted from ZooKeeper.
`void`	`zkChangeEvent(PropStoreKey<?> propStoreKey)`	Signal that a ZooKeeper data change event occurred and that the data has changed.

- Method Detail
  - zkChangeEvent
```
void zkChangeEvent(PropStoreKey<?> propStoreKey)
```
    Signal that a ZooKeeper data change event occurred and that the data has changed.
  - cacheChangeEvent
```
void cacheChangeEvent(PropStoreKey<?> propStoreKey)
```
    Signal that a cache change event occurred - cache change events occur on eviction or invalidation of the cache entry. The underlying data may or may not have changed.
  - deleteEvent
```
void deleteEvent(PropStoreKey<?> propStoreKey)
```
    Signal that the node had been deleted from ZooKeeper.
  - connectionEvent
```
void connectionEvent()
```
    A ZooKeeper connection event (session closed, expired...) and that