Initial commit

app/interface/main/kvo/conf/conf.go

@@ -0,0 +1,97 @@
+package conf
+
+import (
+	"errors"
+	"flag"
+
+	"go-common/library/cache/memcache"
+	"go-common/library/conf"
+	"go-common/library/database/sql"
+	"go-common/library/log"
+	bm "go-common/library/net/http/blademaster"
+	"go-common/library/net/http/blademaster/middleware/auth"
+	"go-common/library/net/trace"
+	"go-common/library/time"
+
+	"github.com/BurntSushi/toml"
+)
+
+var (
+	confPath string
+	client   *conf.Client
+	// Conf conf
+	Conf = &Config{}
+)
+
+// Config config
+type Config struct {
+	Rule   *Rule
+	XLog   *log.Config
+	Tracer *trace.Config
+	Auth   *auth.Config
+	// memcache
+	Memcache *KvoMemcache
+	// mysql
+	Mysql *sql.Config
+	// bm
+	BM *bm.ServerConfig
+}
+
+// Rule .
+type Rule struct {
+	DocLimit int
+}
+
+// KvoMemcache memcache config
+type KvoMemcache struct {
+	Kvo    *memcache.Config
+	Expire time.Duration
+}
+
+func init() {
+	flag.StringVar(&confPath, "conf", "", "config path")
+}
+
+// Init init conf
+func Init() (err error) {
+	if confPath != "" {
+		_, err = toml.DecodeFile(confPath, &Conf)
+		return
+	}
+	err = remote()
+	return
+}
+
+func remote() (err error) {
+	if client, err = conf.New(); err != nil {
+		return
+	}
+	if err = load(); err != nil {
+		return
+	}
+	go func() {
+		for range client.Event() {
+			log.Info("config reload")
+			if load() != nil {
+				log.Error("config reload error (%v)", err)
+			}
+		}
+	}()
+	return
+}
+
+func load() (err error) {
+	var (
+		s       string
+		ok      bool
+		tmpConf *Config
+	)
+	if s, ok = client.Toml2(); !ok {
+		return errors.New("load config center error")
+	}
+	if _, err = toml.Decode(s, &tmpConf); err != nil {
+		return errors.New("could not decode config")
+	}
+	*Conf = *tmpConf
+	return
+}