internal/queue/errors.go
package queue
import "errors"
var (
ErrNoSchedule = errors.New("no schedule set") // no schedule set
ErrNoTask = errors.New("no task set") // no task set
ErrReceiveTask = errors.New("failed to receive task") // failed to receive task
ErrSendTask = errors.New("failed to send task") // failed to send task
)