Package org.elasticsearch.action

Interface RequestValidators.RequestValidator<T extends ActionRequest>

Enclosing class:
RequestValidators<T extends ActionRequest>
public static interface RequestValidators.RequestValidator<T extends ActionRequest>
A validator that validates an request associated with indices before executing it.

  • Method Summary

    Modifier and Type Method Description
    java.util.Optional<java.lang.Exception> validateRequest​(T request, ClusterState state, Index[] indices)
    Validates a given request with its associated concrete indices and the current state.

  • Method Details

    • validateRequest

      java.util.Optional<java.lang.Exception> validateRequest​(T request, ClusterState state, Index[] indices)
      Validates a given request with its associated concrete indices and the current state.
      Parameters:
      request - the request to validate
      state - the current cluster state
      indices - the concrete indices that associated with the given request
      Returns:
      an optional exception indicates a reason that the given request should be aborted, otherwise empty