2022-09-05 13:29:11 +08:00
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package rootcoord
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import (
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"context"
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)
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2022-09-24 12:42:51 +08:00
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type task interface {
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2022-09-05 13:29:11 +08:00
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GetCtx() context.Context
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SetCtx(context.Context)
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SetTs(ts Timestamp)
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GetTs() Timestamp
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SetID(id UniqueID)
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GetID() UniqueID
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Prepare(ctx context.Context) error
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Execute(ctx context.Context) error
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WaitToFinish() error
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NotifyDone(err error)
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}
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2022-09-24 12:42:51 +08:00
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type baseTask struct {
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2022-09-05 13:29:11 +08:00
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ctx context.Context
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core *Core
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done chan error
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ts Timestamp
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id UniqueID
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}
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2022-10-28 13:25:34 +08:00
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func newBaseTask(ctx context.Context, core *Core) baseTask {
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b := baseTask{
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core: core,
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done: make(chan error, 1),
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}
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b.SetCtx(ctx)
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return b
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) SetCtx(ctx context.Context) {
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2022-09-05 13:29:11 +08:00
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b.ctx = ctx
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) GetCtx() context.Context {
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2022-09-05 13:29:11 +08:00
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return b.ctx
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) SetTs(ts Timestamp) {
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2022-09-05 13:29:11 +08:00
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b.ts = ts
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) GetTs() Timestamp {
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2022-09-05 13:29:11 +08:00
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return b.ts
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) SetID(id UniqueID) {
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2022-09-05 13:29:11 +08:00
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b.id = id
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) GetID() UniqueID {
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2022-09-05 13:29:11 +08:00
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return b.id
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) Prepare(ctx context.Context) error {
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2022-09-05 13:29:11 +08:00
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return nil
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) Execute(ctx context.Context) error {
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2022-09-05 13:29:11 +08:00
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return nil
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) WaitToFinish() error {
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2022-09-05 13:29:11 +08:00
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return <-b.done
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}
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2022-09-24 12:42:51 +08:00
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func (b *baseTask) NotifyDone(err error) {
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b.done <- err
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}
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