Gemfire JavaDocs_test
Package org.apache.geode.cache
Interface CacheCallback
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- All Superinterfaces:
Declarable
- All Known Subinterfaces:
AccessControl
,AsyncEventListener
,Authenticator
,AuthInitialize
,CacheListener<K,V>
,CacheLoader<K,V>
,CacheWriter<K,V>
,CqListener
,CqStatusListener
,CustomExpiry<K,V>
,FixedPartitionResolver<K,V>
,GatewayEventFilter
,GatewayEventSubstitutionFilter<K,V>
,GatewayTransportFilter
,InterestRegistrationListener
,PartitionResolver<K,V>
,RegionMembershipListener<K,V>
,RegionRoleListener<K,V>
,ServerLoadProbe
,TransactionListener
,TransactionWriter
- All Known Implementing Classes:
org.apache.geode.connectors.jdbc.internal.AbstractJdbcCallback
,CacheListenerAdapter
,CacheWriterAdapter
,CqListenerAdapter
,JdbcAsyncWriter
,JdbcLoader
,JdbcWriter
,RegionMembershipListenerAdapter
,RegionRoleListenerAdapter
,ServerLoadProbeAdapter
,StringPrefixPartitionResolver
,TransactionListenerAdapter
public interface CacheCallback extends Declarable
User-defined objects that can be plugged into caching to receive callback notifications.- Since:
- GemFire 3.0
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Method Summary
All Methods Instance Methods Default Methods Modifier and Type Method Description default void
close()
Called when the region containing this callback is closed or destroyed, when the cache is closed, or when a callback is removed from a region using anAttributesMutator
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Methods inherited from interface org.apache.geode.cache.Declarable
init, initialize
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Method Detail
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close
default void close()
Called when the region containing this callback is closed or destroyed, when the cache is closed, or when a callback is removed from a region using anAttributesMutator
.Implementations should cleanup any external resources such as database connections. Any runtime exceptions this method throws will be logged.
It is possible for this method to be called multiple times on a single callback instance, so implementations must be tolerant of this.
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