Initial transfer of provider code

[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / hashicorp / terraform / terraform / hook_stop.go

diff --git a/vendor/github.com/hashicorp/terraform/terraform/hook_stop.go b/vendor/github.com/hashicorp/terraform/terraform/hook_stop.go
new file mode 100644 (file)
index 0000000..104d009
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/terraform/hook_stop.go
@@ -0,0 +1,87 @@
+package terraform
+
+import (
+       "sync/atomic"
+)
+
+// stopHook is a private Hook implementation that Terraform uses to
+// signal when to stop or cancel actions.
+type stopHook struct {
+       stop uint32
+}
+
+func (h *stopHook) PreApply(*InstanceInfo, *InstanceState, *InstanceDiff) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PostApply(*InstanceInfo, *InstanceState, error) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PreDiff(*InstanceInfo, *InstanceState) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PostDiff(*InstanceInfo, *InstanceDiff) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PreProvisionResource(*InstanceInfo, *InstanceState) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PostProvisionResource(*InstanceInfo, *InstanceState) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PreProvision(*InstanceInfo, string) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PostProvision(*InstanceInfo, string, error) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) ProvisionOutput(*InstanceInfo, string, string) {
+}
+
+func (h *stopHook) PreRefresh(*InstanceInfo, *InstanceState) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PostRefresh(*InstanceInfo, *InstanceState) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PreImportState(*InstanceInfo, string) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PostImportState(*InstanceInfo, []*InstanceState) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) PostStateUpdate(*State) (HookAction, error) {
+       return h.hook()
+}
+
+func (h *stopHook) hook() (HookAction, error) {
+       if h.Stopped() {
+               return HookActionHalt, nil
+       }
+
+       return HookActionContinue, nil
+}
+
+// reset should be called within the lock context
+func (h *stopHook) Reset() {
+       atomic.StoreUint32(&h.stop, 0)
+}
+
+func (h *stopHook) Stop() {
+       atomic.StoreUint32(&h.stop, 1)
+}
+
+func (h *stopHook) Stopped() bool {
+       return atomic.LoadUint32(&h.stop) == 1
+}