service/vendor/library/apollo/apollo.go

129 lines
3.1 KiB
Go

package apollo
import (
"encoding/json"
"service/bizcommon/util"
"service/library/configcenter"
"service/library/logger"
"github.com/apolloconfig/agollo/v4"
"github.com/apolloconfig/agollo/v4/env/config"
)
var defaultApolloClient agollo.Client
func Init(cfg *configcenter.ApolloConfig) (err error) {
clientCfg := &config.AppConfig{
AppID: cfg.AppID,
Cluster: cfg.Cluster,
IP: cfg.IP,
NamespaceName: cfg.NamespaceName,
IsBackupConfig: cfg.IsBackUpConfig,
Secret: cfg.Secret,
SyncServerTimeout: cfg.SyncServerTimeout,
}
agollo.SetLogger(logger.Global)
defaultApolloClient, err = agollo.StartWithConfig(func() (*config.AppConfig, error) {
return clientCfg, nil
})
if err != nil {
logger.Error("NewApolloClient fail, cfg: %v, err: %v", util.ToJson(clientCfg), err)
return
}
return
}
type ApolloOptions struct {
Namespace *string
DefaultValue *string
DefaultIntValue *int
}
func mergeApolloOptions(opts ...*ApolloOptions) *ApolloOptions {
ao := ApolloOpts()
for _, opt := range opts {
if opt == nil {
continue
}
if opt.Namespace != nil {
ao.Namespace = opt.Namespace
}
if opt.DefaultValue != nil {
ao.DefaultValue = opt.DefaultValue
}
if opt.DefaultIntValue != nil {
ao.DefaultIntValue = opt.DefaultIntValue
}
}
return ao
}
func ApolloOpts() *ApolloOptions {
return &ApolloOptions{}
}
func (ao *ApolloOptions) SetNamespace(ns string) *ApolloOptions {
ao.Namespace = &ns
return ao
}
func (ao *ApolloOptions) SetDefaultValue(value string) *ApolloOptions {
ao.DefaultValue = &value
return ao
}
func (ao *ApolloOptions) GetNamespace() string {
if ao != nil && ao.Namespace != nil {
return *ao.Namespace
}
return ""
}
func (ao *ApolloOptions) GetDefaultValue() string {
if ao != nil && ao.DefaultValue != nil {
return *ao.DefaultValue
}
return ""
}
func (ao *ApolloOptions) GetDefaultIntValue() int {
if ao != nil && ao.DefaultIntValue != nil {
return *ao.DefaultIntValue
}
return 0
}
func GetJson(key string, v interface{}, opts ...*ApolloOptions) (err error) {
opt := mergeApolloOptions(opts...)
var value string
if opt.GetNamespace() != "" {
value = defaultApolloClient.GetConfig(opt.GetNamespace()).GetStringValue(key, opt.GetDefaultValue())
} else {
value = defaultApolloClient.GetStringValue(key, opt.GetDefaultValue())
}
if value != "" {
return json.Unmarshal([]byte(value), v)
}
return
}
func GetStringValue(key string, opts ...*ApolloOptions) (value string, err error) {
opt := mergeApolloOptions(opts...)
if opt.GetNamespace() != "" {
value = defaultApolloClient.GetConfig(opt.GetNamespace()).GetStringValue(key, opt.GetDefaultValue())
} else {
value = defaultApolloClient.GetStringValue(key, opt.GetDefaultValue())
}
return
}
func GetIntValue(key string, opts ...*ApolloOptions) (value int, err error) {
opt := mergeApolloOptions(opts...)
if opt.GetNamespace() != "" {
value = defaultApolloClient.GetConfig(opt.GetNamespace()).GetIntValue(key, opt.GetDefaultIntValue())
} else {
value = defaultApolloClient.GetIntValue(key, opt.GetDefaultIntValue())
}
return
}