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registrar.go
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registrar.go
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package consul
import (
"fmt"
stdconsul "github.com/hashicorp/consul/api"
"github.com/go-kit/kit/log"
)
// Registrar registers service instance liveness information to Consul.
type Registrar struct {
client Client
registration *stdconsul.AgentServiceRegistration
logger log.Logger
}
// NewRegistrar returns a Consul Registrar acting on the provided catalog
// registration.
func NewRegistrar(client Client, r *stdconsul.AgentServiceRegistration, logger log.Logger) *Registrar {
return &Registrar{
client: client,
registration: r,
logger: log.With(logger, "service", r.Name, "tags", fmt.Sprint(r.Tags), "address", r.Address),
}
}
// Register implements sd.Registrar interface.
func (p *Registrar) Register() {
if err := p.client.Register(p.registration); err != nil {
p.logger.Log("err", err)
} else {
p.logger.Log("action", "register")
}
}
// Deregister implements sd.Registrar interface.
func (p *Registrar) Deregister() {
if err := p.client.Deregister(p.registration); err != nil {
p.logger.Log("err", err)
} else {
p.logger.Log("action", "deregister")
}
}