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https://github.com/fumiama/slowdo.git
synced 2026-06-05 07:50:27 +08:00
feat: add context
This commit is contained in:
22
job.go
22
job.go
@@ -5,27 +5,29 @@ import (
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"time"
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)
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type Job[item any] struct {
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type Job[item, ctx any] struct {
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maxmait time.Duration
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commit func([]item)
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context ctx
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commit func(ctx, []item)
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itemmu sync.Mutex
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items []item
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timer *time.Timer
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}
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func NewJob[item any](
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maxwait time.Duration, commit func([]item),
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) (*Job[item], error) {
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func NewJob[item, ctx any](
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maxwait time.Duration, context ctx, commit func(ctx, []item),
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) (*Job[item, ctx], error) {
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if maxwait <= time.Millisecond {
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return nil, ErrWaitTimeTooShort
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}
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return &Job[item]{
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return &Job[item, ctx]{
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maxmait: maxwait,
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context: context,
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commit: commit,
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}, nil
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}
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func (jb *Job[item]) Add(it item) {
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func (jb *Job[item, ctx]) Add(it item) {
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jb.itemmu.Lock()
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defer jb.itemmu.Unlock()
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if len(jb.items) == 0 {
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@@ -34,7 +36,7 @@ func (jb *Job[item]) Add(it item) {
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jb.items = append(jb.items, it)
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}
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func (jb *Job[item]) Commit() {
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func (jb *Job[item, ctx]) Commit() {
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jb.itemmu.Lock()
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if jb.timer != nil {
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jb.timer.Stop()
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@@ -48,10 +50,10 @@ func (jb *Job[item]) Commit() {
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copy(itemscp, jb.items)
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jb.items = jb.items[:0]
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jb.itemmu.Unlock()
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jb.commit(itemscp)
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jb.commit(jb.context, itemscp)
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}
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func (jb *Job[item]) collect() {
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func (jb *Job[item, ctx]) collect() {
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jb.itemmu.Lock()
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defer jb.itemmu.Unlock()
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jb.timer = time.AfterFunc(jb.maxmait, jb.Commit)
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