Flags

lookup-state

The status of this lookup (and potential transaction)

flags lookup-state {
  found,
  usable,
  stale,
  must-insert-or-update,
  usable-if-error,
}

Flags

FlagDescription
found

A cached object was found

usable

The cached object is valid to use (implies found)

stale

The cached object is stale (but may or may not be valid to use)

must-insert-or-update

This client is requested to insert or revalidate an object

usable-if-error

The cached object is only usable if revalidation has failed. If usable-if-error is set, either must-insert-or-update will be set (in which case the client must revalidate before use) or usable will be set (in which case revalidation has already failed).

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