milvus/internal/rootcoord/task.go

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package rootcoord
import (
"context"
)
type task interface {
GetCtx() context.Context
SetCtx(context.Context)
SetTs(ts Timestamp)
GetTs() Timestamp
SetID(id UniqueID)
GetID() UniqueID
Prepare(ctx context.Context) error
Execute(ctx context.Context) error
WaitToFinish() error
NotifyDone(err error)
}
type baseTask struct {
ctx context.Context
core *Core
done chan error
ts Timestamp
id UniqueID
}
func newBaseTask(ctx context.Context, core *Core) baseTask {
b := baseTask{
core: core,
done: make(chan error, 1),
}
b.SetCtx(ctx)
return b
}
func (b *baseTask) SetCtx(ctx context.Context) {
b.ctx = ctx
}
func (b *baseTask) GetCtx() context.Context {
return b.ctx
}
func (b *baseTask) SetTs(ts Timestamp) {
b.ts = ts
}
func (b *baseTask) GetTs() Timestamp {
return b.ts
}
func (b *baseTask) SetID(id UniqueID) {
b.id = id
}
func (b *baseTask) GetID() UniqueID {
return b.id
}
func (b *baseTask) Prepare(ctx context.Context) error {
return nil
}
func (b *baseTask) Execute(ctx context.Context) error {
return nil
}
func (b *baseTask) WaitToFinish() error {
return <-b.done
}
func (b *baseTask) NotifyDone(err error) {
b.done <- err
}