go-common/app/job/live/recommend-job/internal/conf/conf.go

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2019-04-22 10:49:16 +00:00
package conf
import (
"errors"
"flag"
"go-common/library/cache/redis"
"go-common/library/conf"
ecode "go-common/library/ecode/tip"
"go-common/library/log"
bm "go-common/library/net/http/blademaster"
"go-common/library/net/http/blademaster/middleware/verify"
"go-common/library/net/trace"
"github.com/BurntSushi/toml"
)
var (
confPath string
client *conf.Client
// Conf config
Conf = &Config{}
)
// Config .
type Config struct {
Log *log.Config
BM *bm.ServerConfig
Verify *verify.Config
Tracer *trace.Config
Redis *redis.Config
Ecode *ecode.Config
ItemCFJob *JobConfig
Hadoop *HadoopConfig
UserAreaJob *JobConfig
}
// HadoopConfig ...
type HadoopConfig struct {
HadoopDir string
TarUrl string
}
// JobConfig ...
type JobConfig struct {
Schedule string
// 多少个goroutine同时去写redis数据
WorkerNum int
// 如果指定了文件,使用这个文件
// 如果没有指定,自动去下载文件
// 可以是本地文件地址或者http文件地址
InputFile string
// 在hadoop里面文件的路径带日期
HadoopFile string
// Hadoop下载到本地的路径带日期
LocalTmpFile string
}
func init() {
flag.StringVar(&confPath, "conf", "", "default config path")
}
// Init init conf
func Init() 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
}