go-common/app/job/main/workflow/conf/conf.go
2019-04-22 18:49:16 +08:00

110 lines
1.7 KiB
Go

package conf
import (
"errors"
"flag"
"go-common/library/cache/redis"
"go-common/library/conf"
"go-common/library/database/orm"
"go-common/library/log"
bm "go-common/library/net/http/blademaster"
"go-common/library/time"
"github.com/BurntSushi/toml"
)
// Conf global variable.
var (
Conf = &Config{}
client *conf.Client
confPath string
)
// Config struct of conf.
type Config struct {
// base
// log
Log *log.Config
// http
HTTPServer *bm.ServerConfig
// orm
ORM *ORM
// redis
Redis *redis.Config
// http client for search
HTTPSearch *bm.ClientConfig
// host
Host *Host
// job conf
Job *Job
}
// ORM is the orm db config for workflow
type ORM struct {
Write *orm.Config
Read *orm.Config
}
// Host .
type Host struct {
SearchURI string
MessageURI string
}
// Job .
type Job struct {
ExpireProcTick time.Duration
}
func init() {
flag.StringVar(&confPath, "conf", "", "default config path")
}
// Init create config instance.
func Init() (err error) {
if confPath != "" {
return local()
}
return remote()
}
func local() (err error) {
_, err = toml.DecodeFile(confPath, &Conf)
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
}