blob: c2ed76e8ece3534c9d54c0231cce4280505cf1cc [file] [log] [blame]
package terraform
// updateStateHook calls the PostStateUpdate hook with the current state.
func updateStateHook(ctx EvalContext) error {
// In principle we could grab the lock here just long enough to take a
// deep copy and then pass that to our hooks below, but we'll instead
// hold the hook for the duration to avoid the potential confusing
// situation of us racing to call PostStateUpdate concurrently with
// different state snapshots.
stateSync := ctx.State()
state := stateSync.Lock().DeepCopy()
defer stateSync.Unlock()
// Call the hook
err := ctx.Hook(func(h Hook) (HookAction, error) {
return h.PostStateUpdate(state)
})
return err
}