d52bdb27c5
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
24 lines
555 B
Go
24 lines
555 B
Go
package util
|
|
|
|
// WorkerPool represents the tool for control
|
|
// the execution of go-routine pool.
|
|
type WorkerPool interface {
|
|
// Submit queues a function for execution
|
|
// in a separate routine.
|
|
//
|
|
// Implementation must return any error encountered
|
|
// that prevented the function from being queued.
|
|
Submit(func()) error
|
|
}
|
|
|
|
// SyncWorkerPool represents synchronous worker pool.
|
|
type SyncWorkerPool struct{}
|
|
|
|
// Submit executes passed function immediately.
|
|
//
|
|
// Always returns nil.
|
|
func (SyncWorkerPool) Submit(fn func()) error {
|
|
fn()
|
|
|
|
return nil
|
|
}
|