go_dreamfactory/sys/db/options.go
2022-08-15 16:53:17 +08:00

122 lines
2.5 KiB
Go

package db
import (
"errors"
"go_dreamfactory/lego/sys/log"
"go_dreamfactory/lego/utils/mapstructure"
"time"
)
//DB层配置
type DBConfig struct {
Enabled bool //是否生效
RedisIsCluster bool //是否是集群
RedisAddr []string //redis 的集群地址
RedisPassword string //redis的密码
RedisDB int //数据库位置
MongodbUrl string
MongodbDatabase string
}
type Option func(*Options)
type Options struct {
Loacl DBConfig //本服配置
Cross DBConfig //跨服配置
ServerList map[string]DBConfig //服务列表配置
Debug bool //日志是否开启
Log log.ILogger
}
//设置本服配置
func SetLoacl(v DBConfig) Option {
return func(o *Options) {
o.Loacl = v
}
}
//设置本服配置
func SetCross(v DBConfig) Option {
return func(o *Options) {
o.Cross = v
}
}
//设置跨服区服列表
func SetServerList(v map[string]DBConfig) Option {
return func(o *Options) {
o.ServerList = v
}
}
func SetDebug(v bool) Option {
return func(o *Options) {
o.Debug = v
}
}
func SetLog(v log.ILogger) Option {
return func(o *Options) {
o.Log = v
}
}
func newOptions(config map[string]interface{}, opts ...Option) (options *Options, err error) {
options = &Options{
Loacl: DBConfig{},
Cross: DBConfig{},
ServerList: make(map[string]DBConfig),
}
if config != nil {
if err = mapstructure.Decode(config, options); err != nil {
return
}
}
for _, o := range opts {
o(options)
}
if options.Log = log.NewTurnlog(options.Debug, log.Clone("sys.db", 2)); options.Log == nil {
err = errors.New("log is nil")
}
return
}
func newOptionsByOption(opts ...Option) (options *Options, err error) {
options = &Options{}
for _, o := range opts {
o(options)
}
if options.Log = log.NewTurnlog(options.Debug, log.Clone("sys.db", 2)); options.Log == nil {
err = errors.New("log is nil")
}
return
}
type DBOption func(*DBOptions)
type DBOptions struct {
IsMgoLog bool //是否写mgolog
Expire time.Duration //过期时间
}
//设置是否写mgor日志
func SetDBMgoLog(v bool) DBOption {
return func(o *DBOptions) {
o.IsMgoLog = v
}
}
//设置过期时间
func SetDBExpire(v time.Duration) DBOption {
return func(o *DBOptions) {
o.Expire = v
}
}
//更具 Option 序列化 系统参数对象
func newDBOption(opts ...DBOption) DBOptions {
options := DBOptions{
IsMgoLog: true,
}
for _, o := range opts {
o(&options)
}
return options
}