Annotation Interface SpaceTieredStorageCacheRule

@Target(TYPE) @Retention(RUNTIME) public @interface SpaceTieredStorageCacheRule

Define cache rules that determine which entries will be available in RAM for faster access. Entries that don't match the criteria/time-rule, will be accessed from disk.

Since:
16.2
Author:
Sapir

  • Element Details

    • criteria

      String criteria
      Returns:
      The criteria field that holds a cache rule.
      Default:
      ""

    • timeColumn

      String timeColumn
      Returns:
      The name of the timestamp field to be evaluated against the period().
      Default:
      ""

    • period

      String period
      Set the Duration period to keep in RAM.
      Returns:
      a text string such as PnDTnHnMn.nS representing a Duration
      Default:
      ""