57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package terraform
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import (
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"sync/atomic"
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)
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// stopHook is a private Hook implementation that Terraform uses to
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// signal when to stop or cancel actions.
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type stopHook struct {
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stop uint32
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}
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func (h *stopHook) PreApply(string, *ResourceState, *ResourceDiff) (HookAction, error) {
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return h.hook()
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}
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func (h *stopHook) PostApply(string, *ResourceState, error) (HookAction, error) {
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return h.hook()
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}
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func (h *stopHook) PreDiff(string, *ResourceState) (HookAction, error) {
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return h.hook()
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}
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func (h *stopHook) PostDiff(string, *ResourceDiff) (HookAction, error) {
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return h.hook()
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}
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func (h *stopHook) PreRefresh(string, *ResourceState) (HookAction, error) {
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return h.hook()
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}
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func (h *stopHook) PostRefresh(string, *ResourceState) (HookAction, error) {
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return h.hook()
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}
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func (h *stopHook) hook() (HookAction, error) {
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if h.Stopped() {
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return HookActionHalt, nil
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}
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return HookActionContinue, nil
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}
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// reset should be called within the lock context
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func (h *stopHook) Reset() {
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atomic.StoreUint32(&h.stop, 0)
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}
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func (h *stopHook) Stop() {
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atomic.StoreUint32(&h.stop, 1)
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}
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func (h *stopHook) Stopped() bool {
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return atomic.LoadUint32(&h.stop) == 1
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}
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