| 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 |
| } |
