CPDataStructureManagementService (Hazelcast Root 5.7.0-SNAPSHOT API)

public interface CPDataStructureManagementService

Utility methods for managing data structures.

Since:: 5.7.0

Method Summary

Modifier and Type

Method

Description

CompletableFuture<Integer>

purgeCPMap(String mapName, Duration age)

Purges entries from the given CPMap that are older than the specified duration.

Method Details
- purgeCPMap
  
  CompletableFuture<Integer> purgeCPMap(String mapName, Duration age)
  
  Purges entries from the given CPMap that are older than the specified duration.
  Parameters:
  
  mapName - name of the CPMap
  
  age - age threshold for entries to be purged
  
  Returns:
  
  number of entries purged
  
  Throws:
  
  IllegalArgumentException - if no CPGroup exists for the given mapName
  
  UnsupportedOperationException - if purge is not enabled for the given mapName or if the cluster version is earlier than 5.7
  
  NullPointerException - if mapName or age is null
  
  See Also:
  
  CPMapConfig.setPurgeEnabled(boolean)