# Package org.apache.ignite.cache.affinity.rendezvous

Contains HRW-based cache affinity for partitioned cache.

See: Description

- Class Summary
  Class | Description
  --- | ---
  ClusterNodeAttributeAffinityBackupFilter | Attribute-based affinity backup filter that forces each partition's primary and backup nodes to different hardware which is not expected to fail simultaneously, e.g., in AWS, to different "availability zones".
  ClusterNodeAttributeColocatedBackupFilter | This class can be used as a `RendezvousAffinityFunction.affinityBackupFilter` to create cache templates in Spring that force each partition's primary and backup to be co-located on nodes with the same attribute value.
  RendezvousAffinityFunction | Affinity function for partitioned cache based on Highest Random Weight algorithm.

## Package org.apache.ignite.cache.affinity.rendezvous Description

Contains HRW-based cache affinity for partitioned cache.

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Ignite Database and Caching Platform | : ver. 2.12.0
Release Date | : January 10 2022