/
options.go
85 lines (68 loc) · 1.71 KB
/
options.go
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package app
import (
"context"
"os"
"time"
"github.com/meiigo/gkit/log"
"github.com/meiigo/gkit/monitor"
"github.com/meiigo/gkit/transport"
)
// Option is an application option.
type Option func(o *options)
// options is an application options.
type options struct {
id string
name string
version string
metadata map[string]string
ctx context.Context
sigs []os.Signal
logger *log.Helper
stopTimeout time.Duration
servers []transport.Server
}
// ID with service id.
func ID(id string) Option {
return func(o *options) { o.id = id }
}
// Name with service name.
func Name(name string) Option {
return func(o *options) { o.name = name }
}
// Version with service version.
func Version(version string) Option {
return func(o *options) { o.version = version }
}
// Metadata with service metadata.
func Metadata(md map[string]string) Option {
return func(o *options) { o.metadata = md }
}
// Server with transport servers.
func Server(srv ...transport.Server) Option {
return func(o *options) { o.servers = srv }
}
// StopTimeout with app stop timeout.
func StopTimeout(t time.Duration) Option {
return func(o *options) { o.stopTimeout = t }
}
// Logger with logger.
func Logger(l log.Logger) Option {
return func(o *options) { o.logger = log.NewHelper(l) }
}
// Sigs with Sigs.
func Sigs(sigs []os.Signal) Option {
return func(o *options) { o.sigs = sigs }
}
// Context with context.
func Context(c context.Context) Option {
return func(o *options) { o.ctx = c }
}
// Monitor with app monitor.
func Monitor(conf *monitor.Config) Option {
if conf != nil && conf.Enabled {
return func(o *options) {
o.servers = append(o.servers, monitor.New(*conf))
}
}
return func(o *options) {}
}