opentofu/backend/local/hook_state.go
Martin Atkins a42ebe389c Revert "have StateHook periodically PersistState"
This reverts commit b73d037761.

This commit seems to have introduced a race condition where we can
concurrently keep updating state after we've checked if we need to
increase the serial, and thus end up writing partial changes
to the state backend.

In the case of Terraform Enterprise, this fails altogether because
of the state hash consistency check it does.
2017-06-07 16:25:19 -07:00

34 lines
624 B
Go

package local
import (
"sync"
"github.com/hashicorp/terraform/state"
"github.com/hashicorp/terraform/terraform"
)
// StateHook is a hook that continuously updates the state by calling
// WriteState on a state.State.
type StateHook struct {
terraform.NilHook
sync.Mutex
State state.State
}
func (h *StateHook) PostStateUpdate(
s *terraform.State) (terraform.HookAction, error) {
h.Lock()
defer h.Unlock()
if h.State != nil {
// Write the new state
if err := h.State.WriteState(s); err != nil {
return terraform.HookActionHalt, err
}
}
// Continue forth
return terraform.HookActionContinue, nil
}