Package com.here.platform.data.client.v2.caching.javadsl.versioned

Interface MetadataFetchPolicy<K extends LayerMetadataKey>

All Known Implementing Classes:
HierarchicalHereTileMetadataFetchPolicy, JavaScalaConverters.AsJavaMetadataFetchPolicy, OneToOneMetadataFetchPolicy
public interface MetadataFetchPolicy<K extends LayerMetadataKey>

  • Method Summary

    Modifier and Type
    Method
    Description
    Iterable<K>
    apply(K key)
    MetadataFetchPolicy defines which additional partition keys are fetched when requesting a partition key.

  • Method Details

    • apply

      Iterable<K> apply(K key)
      MetadataFetchPolicy defines which additional partition keys are fetched when requesting a partition key.

      Parameters:
      key - Partition key.
      Returns:
      an Iterable over the partition keys to fetch.

      Note:
      The returned keys need to have the same layerId as the input key and they should include the input one.