59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
package serverimp
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import (
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"github.com/tech/sendico/discovery/internal/appversion"
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"github.com/tech/sendico/pkg/discovery"
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"github.com/tech/sendico/pkg/merrors"
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msg "github.com/tech/sendico/pkg/messaging"
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msgproducer "github.com/tech/sendico/pkg/messaging/producer"
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"github.com/tech/sendico/pkg/mservice"
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"go.uber.org/zap"
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)
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func (i *Imp) startDiscovery(cfg *config) error {
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if cfg == nil || cfg.Messaging == nil || cfg.Messaging.Driver == "" {
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return merrors.InvalidArgument("discovery service: messaging configuration is required", "messaging")
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}
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broker, err := msg.CreateMessagingBroker(i.logger.Named("discovery_bus"), cfg.Messaging)
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if err != nil {
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return err
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}
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i.logger.Info("Discovery messaging broker ready", zap.String("messaging_driver", string(cfg.Messaging.Driver)))
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producer := msgproducer.NewProducer(i.logger.Named("discovery_producer"), broker)
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registry := discovery.NewRegistry()
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svc, err := discovery.NewRegistryService(i.logger, broker, producer, registry, string(mservice.Discovery))
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if err != nil {
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return err
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}
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svc.Start()
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i.registrySvc = svc
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announce := discovery.Announcement{
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Service: "DISCOVERY",
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InstanceID: discovery.InstanceID(),
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Operations: []string{"discovery.lookup"},
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Version: appversion.Create().Short(),
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}
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i.announcer = discovery.NewAnnouncer(i.logger, producer, string(mservice.Discovery), announce)
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i.announcer.Start()
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i.logger.Info("Discovery registry service started", zap.String("messaging_driver", string(cfg.Messaging.Driver)))
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return nil
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}
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func (i *Imp) stopDiscovery() {
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if i == nil {
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return
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}
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if i.announcer != nil {
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i.announcer.Stop()
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i.announcer = nil
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}
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if i.registrySvc != nil {
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i.registrySvc.Stop()
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i.registrySvc = nil
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}
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}
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