frostfs-node/pkg/innerring/bindings.go
Stanislav Bogatyrev b7b5079934 Add Inner Ring code
2020-07-24 17:07:37 +03:00

54 lines
1.5 KiB
Go

package innerring
import (
"github.com/nspcc-dev/neofs-node/pkg/innerring/timers"
"github.com/nspcc-dev/neofs-node/pkg/morph/event"
)
type (
// ContractProcessor interface defines functions for binding event producers
// such as event.Listener and Timers with contract processor.
ContractProcessor interface {
ListenerParsers() []event.ParserInfo
ListenerHandlers() []event.HandlerInfo
TimersHandlers() []event.HandlerInfo
}
)
func connectListenerWithProcessor(l event.Listener, p ContractProcessor) {
// register parsers
for _, parser := range p.ListenerParsers() {
l.SetParser(parser)
}
// register handlers
for _, handler := range p.ListenerHandlers() {
l.RegisterHandler(handler)
}
}
func connectTimerWithProcessor(t *timers.Timers, p ContractProcessor) error {
var err error
for _, parser := range p.TimersHandlers() {
err = t.RegisterHandler(parser)
if err != nil {
return err
}
}
return nil
}
// bindMorphProcessor connects both morph chain listener handlers and
// local timers handlers.
func bindMorphProcessor(proc ContractProcessor, s *Server) error {
connectListenerWithProcessor(s.morphListener, proc)
return connectTimerWithProcessor(s.localTimers, proc)
}
// bindMainnetProcessor connects both mainnet chain listener handlers and
// local timers handlers.
func bindMainnetProcessor(proc ContractProcessor, s *Server) error {
connectListenerWithProcessor(s.mainnetListener, proc)
return connectTimerWithProcessor(s.localTimers, proc)
}