26e8bf32a7
Use ErrCorruptAttachPath in DefaultAttachmentStore. Consider the possibility that the requested attachment doesn't have a file extension. Rename variables to reduce boilerplate. Add TestThaw. Avoid an allocation in hookgen. Add route_attach_start hook. Add route_attach_post_get hook.
82 lines
1.2 KiB
Go
82 lines
1.2 KiB
Go
package common
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import (
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"sync/atomic"
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)
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var TopicListThaw ThawInt
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type ThawInt interface {
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Thawed() bool
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Thaw()
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Tick() error
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}
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type SingleServerThaw struct {
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DefaultThaw
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}
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func NewSingleServerThaw() *SingleServerThaw {
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t := &SingleServerThaw{}
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if Config.ServerCount == 1 {
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AddScheduledSecondTask(t.Tick)
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}
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return t
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}
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func (t *SingleServerThaw) Thawed() bool {
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if Config.ServerCount == 1 {
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return t.DefaultThaw.Thawed()
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}
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return true
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}
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func (t *SingleServerThaw) Thaw() {
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if Config.ServerCount == 1 {
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t.DefaultThaw.Thaw()
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}
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}
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type TestThaw struct {
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}
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func NewTestThaw() *TestThaw {
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return &TestThaw{}
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}
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func (t *TestThaw) Thawed() bool {
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return true
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}
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func (t *TestThaw) Thaw() {
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}
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func (t *TestThaw) Tick() error {
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return nil
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}
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type DefaultThaw struct {
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thawed int64
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}
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func NewDefaultThaw() *DefaultThaw {
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t := &DefaultThaw{}
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AddScheduledSecondTask(t.Tick)
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return t
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}
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// Decrement the thawed counter once a second until it goes cold
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func (t *DefaultThaw) Tick() error {
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prior := t.thawed
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if prior > 0 {
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atomic.StoreInt64(&t.thawed, prior-1)
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}
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return nil
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}
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func (t *DefaultThaw) Thawed() bool {
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return t.thawed > 0
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}
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func (t *DefaultThaw) Thaw() {
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atomic.StoreInt64(&t.thawed, 3)
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}
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