ExternalStore (Red Hat Data Grid 7.3.9 API)

All Superinterfaces:

CacheLoader<K,V>, CacheWriter<K,V>, Lifecycle

All Known Subinterfaces:

AdvancedLoadWriteStore<K,V>, FlagAffectedStore<K,V>, SegmentedAdvancedLoadWriteStore<K,V>

All Known Implementing Classes:

AbstractSegmentedAdvancedLoadWriteStore, ComposedSegmentedLoadWriteStore, JdbcStringBasedStore, JpaStore, LevelDBStore, RemoteStore, RestStore, org.infinispan.persistence.rocksdb.RocksDBStore, SingleFileStore
```
@ThreadSafe
public interface ExternalStore<K,V>
extends CacheLoader<K,V>, CacheWriter<K,V>
```
Basic interface for interacting with an external store in a read-write mode.

Since:

6.0

Author:

Mircea Markus

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`destroy()`	Method to be used to destroy and clean up any resources associated with this store.
`default boolean`	`isAvailable()`

Methods inherited from interface org.infinispan.persistence.spi.CacheLoader
contains, init, load

Methods inherited from interface org.infinispan.persistence.spi.CacheWriter
delete, deleteBatch, init, write, writeBatch

Methods inherited from interface org.infinispan.commons.api.Lifecycle
start, stop

- Method Detail
  - isAvailable
```
default boolean isAvailable()
```
    Specified by:
    
    isAvailable in interface CacheLoader<K,V>
    
    Specified by:
    
    isAvailable in interface CacheWriter<K,V>
    
    Returns:
    
    true if the writer can be connected to, otherwise false
  - destroy
```
default void destroy()
```
    Method to be used to destroy and clean up any resources associated with this store. This is normally only useful for non shared stores.
    This method will ensure the store is stopped and properly cleans up all resources for it.