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Open-IM-Server/pkg/common/config/config.go

592 lines
22 KiB

// Copyright © 2023 OpenIM. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package config
import (
"strings"
"time"
"github.com/openimsdk/tools/db/mongoutil"
"github.com/openimsdk/tools/db/redisutil"
"github.com/openimsdk/tools/mq/kafka"
"github.com/openimsdk/tools/s3/cos"
"github.com/openimsdk/tools/s3/kodo"
"github.com/openimsdk/tools/s3/minio"
"github.com/openimsdk/tools/s3/oss"
)
type CacheConfig struct {
Topic string `mapstructure:"topic"`
SlotNum int `mapstructure:"slotNum"`
SlotSize int `mapstructure:"slotSize"`
SuccessExpire int `mapstructure:"successExpire"`
FailedExpire int `mapstructure:"failedExpire"`
}
type LocalCache struct {
User CacheConfig `mapstructure:"user"`
Group CacheConfig `mapstructure:"group"`
Friend CacheConfig `mapstructure:"friend"`
Conversation CacheConfig `mapstructure:"conversation"`
}
type Log struct {
StorageLocation string `mapstructure:"storageLocation"`
RotationTime uint `mapstructure:"rotationTime"`
RemainRotationCount uint `mapstructure:"remainRotationCount"`
RemainLogLevel int `mapstructure:"remainLogLevel"`
IsStdout bool `mapstructure:"isStdout"`
IsJson bool `mapstructure:"isJson"`
IsSimplify bool `mapstructure:"isSimplify"`
WithStack bool `mapstructure:"withStack"`
}
type Minio struct {
Bucket string `mapstructure:"bucket"`
AccessKeyID string `mapstructure:"accessKeyID"`
SecretAccessKey string `mapstructure:"secretAccessKey"`
SessionToken string `mapstructure:"sessionToken"`
InternalAddress string `mapstructure:"internalAddress"`
ExternalAddress string `mapstructure:"externalAddress"`
PublicRead bool `mapstructure:"publicRead"`
}
type Mongo struct {
URI string `mapstructure:"uri"`
Address []string `mapstructure:"address"`
Database string `mapstructure:"database"`
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
AuthSource string `mapstructure:"authSource"`
MaxPoolSize int `mapstructure:"maxPoolSize"`
MaxRetry int `mapstructure:"maxRetry"`
}
type Kafka struct {
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
ProducerAck string `mapstructure:"producerAck"`
CompressType string `mapstructure:"compressType"`
Address []string `mapstructure:"address"`
ToRedisTopic string `mapstructure:"toRedisTopic"`
ToMongoTopic string `mapstructure:"toMongoTopic"`
ToPushTopic string `mapstructure:"toPushTopic"`
ToOfflinePushTopic string `mapstructure:"toOfflinePushTopic"`
ToRedisGroupID string `mapstructure:"toRedisGroupID"`
ToMongoGroupID string `mapstructure:"toMongoGroupID"`
ToPushGroupID string `mapstructure:"toPushGroupID"`
ToOfflineGroupID string `mapstructure:"toOfflinePushGroupID"`
Tls TLSConfig `mapstructure:"tls"`
}
type TLSConfig struct {
EnableTLS bool `mapstructure:"enableTLS"`
CACrt string `mapstructure:"caCrt"`
ClientCrt string `mapstructure:"clientCrt"`
ClientKey string `mapstructure:"clientKey"`
ClientKeyPwd string `mapstructure:"clientKeyPwd"`
InsecureSkipVerify bool `mapstructure:"insecureSkipVerify"`
}
type API struct {
Api struct {
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
CompressionLevel int `mapstructure:"compressionLevel"`
} `mapstructure:"api"`
Prometheus struct {
Enable bool `mapstructure:"enable"`
Ports []int `mapstructure:"ports"`
GrafanaURL string `mapstructure:"grafanaURL"`
} `mapstructure:"prometheus"`
}
type CronTask struct {
CronExecuteTime string `mapstructure:"cronExecuteTime"`
RetainChatRecords int `mapstructure:"retainChatRecords"`
FileExpireTime int `mapstructure:"fileExpireTime"`
}
type OfflinePushConfig struct {
Enable bool `mapstructure:"enable"`
Title string `mapstructure:"title"`
Desc string `mapstructure:"desc"`
Ext string `mapstructure:"ext"`
}
type NotificationConfig struct {
IsSendMsg bool `mapstructure:"isSendMsg"`
ReliabilityLevel int `mapstructure:"reliabilityLevel"`
UnreadCount bool `mapstructure:"unreadCount"`
OfflinePush OfflinePushConfig `mapstructure:"offlinePush"`
}
type Notification struct {
GroupCreated NotificationConfig `mapstructure:"groupCreated"`
GroupInfoSet NotificationConfig `mapstructure:"groupInfoSet"`
JoinGroupApplication NotificationConfig `mapstructure:"joinGroupApplication"`
MemberQuit NotificationConfig `mapstructure:"memberQuit"`
GroupApplicationAccepted NotificationConfig `mapstructure:"groupApplicationAccepted"`
GroupApplicationRejected NotificationConfig `mapstructure:"groupApplicationRejected"`
GroupOwnerTransferred NotificationConfig `mapstructure:"groupOwnerTransferred"`
MemberKicked NotificationConfig `mapstructure:"memberKicked"`
MemberInvited NotificationConfig `mapstructure:"memberInvited"`
MemberEnter NotificationConfig `mapstructure:"memberEnter"`
GroupDismissed NotificationConfig `mapstructure:"groupDismissed"`
GroupMuted NotificationConfig `mapstructure:"groupMuted"`
GroupCancelMuted NotificationConfig `mapstructure:"groupCancelMuted"`
GroupMemberMuted NotificationConfig `mapstructure:"groupMemberMuted"`
GroupMemberCancelMuted NotificationConfig `mapstructure:"groupMemberCancelMuted"`
GroupMemberInfoSet NotificationConfig `mapstructure:"groupMemberInfoSet"`
GroupMemberSetToAdmin NotificationConfig `yaml:"groupMemberSetToAdmin"`
GroupMemberSetToOrdinary NotificationConfig `yaml:"groupMemberSetToOrdinaryUser"`
GroupInfoSetAnnouncement NotificationConfig `mapstructure:"groupInfoSetAnnouncement"`
GroupInfoSetName NotificationConfig `mapstructure:"groupInfoSetName"`
FriendApplicationAdded NotificationConfig `mapstructure:"friendApplicationAdded"`
FriendApplicationApproved NotificationConfig `mapstructure:"friendApplicationApproved"`
FriendApplicationRejected NotificationConfig `mapstructure:"friendApplicationRejected"`
FriendAdded NotificationConfig `mapstructure:"friendAdded"`
FriendDeleted NotificationConfig `mapstructure:"friendDeleted"`
FriendRemarkSet NotificationConfig `mapstructure:"friendRemarkSet"`
BlackAdded NotificationConfig `mapstructure:"blackAdded"`
BlackDeleted NotificationConfig `mapstructure:"blackDeleted"`
FriendInfoUpdated NotificationConfig `mapstructure:"friendInfoUpdated"`
UserInfoUpdated NotificationConfig `mapstructure:"userInfoUpdated"`
UserStatusChanged NotificationConfig `mapstructure:"userStatusChanged"`
ConversationChanged NotificationConfig `mapstructure:"conversationChanged"`
ConversationSetPrivate NotificationConfig `mapstructure:"conversationSetPrivate"`
}
type Prometheus struct {
Enable bool `mapstructure:"enable"`
Ports []int `mapstructure:"ports"`
}
type MsgGateway struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
ListenIP string `mapstructure:"listenIP"`
LongConnSvr struct {
Ports []int `mapstructure:"ports"`
WebsocketMaxConnNum int `mapstructure:"websocketMaxConnNum"`
WebsocketMaxMsgLen int `mapstructure:"websocketMaxMsgLen"`
WebsocketTimeout int `mapstructure:"websocketTimeout"`
} `mapstructure:"longConnSvr"`
}
type MsgTransfer struct {
Prometheus Prometheus `mapstructure:"prometheus"`
}
type Push struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
MaxConcurrentWorkers int `mapstructure:"maxConcurrentWorkers"`
Enable string `mapstructure:"enable"`
GeTui struct {
PushUrl string `mapstructure:"pushUrl"`
MasterSecret string `mapstructure:"masterSecret"`
AppKey string `mapstructure:"appKey"`
Intent string `mapstructure:"intent"`
ChannelID string `mapstructure:"channelID"`
ChannelName string `mapstructure:"channelName"`
} `mapstructure:"geTui"`
FCM struct {
FilePath string `mapstructure:"filePath"`
AuthURL string `mapstructure:"authURL"`
} `mapstructure:"fcm"`
JPush struct {
AppKey string `mapstructure:"appKey"`
MasterSecret string `mapstructure:"masterSecret"`
PushURL string `mapstructure:"pushURL"`
PushIntent string `mapstructure:"pushIntent"`
} `mapstructure:"jpush"`
IOSPush struct {
PushSound string `mapstructure:"pushSound"`
BadgeCount bool `mapstructure:"badgeCount"`
Production bool `mapstructure:"production"`
} `mapstructure:"iosPush"`
FullUserCache bool `mapstructure:"fullUserCache"`
}
type Auth struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
TokenPolicy struct {
Expire int64 `mapstructure:"expire"`
} `mapstructure:"tokenPolicy"`
}
type Conversation struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
}
type Friend struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
}
type Group struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
EnableHistoryForNewMembers bool `mapstructure:"enableHistoryForNewMembers"`
}
type Msg struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
FriendVerify bool `mapstructure:"friendVerify"`
}
type Third struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
Object struct {
Enable string `mapstructure:"enable"`
Cos Cos `mapstructure:"cos"`
Oss Oss `mapstructure:"oss"`
Kodo Kodo `mapstructure:"kodo"`
Aws struct {
Endpoint string `mapstructure:"endpoint"`
Region string `mapstructure:"region"`
Bucket string `mapstructure:"bucket"`
AccessKeyID string `mapstructure:"accessKeyID"`
AccessKeySecret string `mapstructure:"accessKeySecret"`
PublicRead bool `mapstructure:"publicRead"`
} `mapstructure:"aws"`
} `mapstructure:"object"`
}
type Cos struct {
BucketURL string `mapstructure:"bucketURL"`
SecretID string `mapstructure:"secretID"`
SecretKey string `mapstructure:"secretKey"`
SessionToken string `mapstructure:"sessionToken"`
PublicRead bool `mapstructure:"publicRead"`
}
type Oss struct {
Endpoint string `mapstructure:"endpoint"`
Bucket string `mapstructure:"bucket"`
BucketURL string `mapstructure:"bucketURL"`
AccessKeyID string `mapstructure:"accessKeyID"`
AccessKeySecret string `mapstructure:"accessKeySecret"`
SessionToken string `mapstructure:"sessionToken"`
PublicRead bool `mapstructure:"publicRead"`
}
type Kodo struct {
Endpoint string `mapstructure:"endpoint"`
Bucket string `mapstructure:"bucket"`
BucketURL string `mapstructure:"bucketURL"`
AccessKeyID string `mapstructure:"accessKeyID"`
AccessKeySecret string `mapstructure:"accessKeySecret"`
SessionToken string `mapstructure:"sessionToken"`
PublicRead bool `mapstructure:"publicRead"`
}
type User struct {
RPC struct {
RegisterIP string `mapstructure:"registerIP"`
ListenIP string `mapstructure:"listenIP"`
Ports []int `mapstructure:"ports"`
} `mapstructure:"rpc"`
Prometheus Prometheus `mapstructure:"prometheus"`
}
type Redis struct {
Address []string `mapstructure:"address"`
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
ClusterMode bool `mapstructure:"clusterMode"`
DB int `mapstructure:"storage"`
MaxRetry int `mapstructure:"maxRetry"`
PoolSize int `mapstructure:"poolSize"`
}
type BeforeConfig struct {
Enable bool `mapstructure:"enable"`
Timeout int `mapstructure:"timeout"`
FailedContinue bool `mapstructure:"failedContinue"`
AllowedTypes []string `mapstructure:"allowedTypes"`
DeniedTypes []string `mapstructure:"deniedTypes"`
}
type AfterConfig struct {
Enable bool `mapstructure:"enable"`
Timeout int `mapstructure:"timeout"`
AttentionIds []string `mapstructure:"attentionIds"`
AllowedTypes []string `mapstructure:"allowedTypes"`
DeniedTypes []string `mapstructure:"deniedTypes"`
}
type Share struct {
Secret string `mapstructure:"secret"`
RpcRegisterName RpcRegisterName `mapstructure:"rpcRegisterName"`
IMAdminUserID []string `mapstructure:"imAdminUserID"`
MultiLogin MultiLogin `mapstructure:"multiLogin"`
}
type MultiLogin struct {
Policy int `mapstructure:"policy"`
MaxNumOneEnd int `mapstructure:"maxNumOneEnd"`
CustomizeLoginNum struct {
IOS int `mapstructure:"ios"`
Android int `mapstructure:"android"`
Windows int `mapstructure:"windows"`
OSX int `mapstructure:"osx"`
Web int `mapstructure:"web"`
MiniWeb int `mapstructure:"miniWeb"`
Linux int `mapstructure:"linux"`
APad int `mapstructure:"aPad"`
IPad int `mapstructure:"iPad"`
Admin int `mapstructure:"admin"`
} `mapstructure:"customizeLoginNum"`
}
type RpcRegisterName struct {
User string `mapstructure:"user"`
Friend string `mapstructure:"friend"`
Msg string `mapstructure:"msg"`
Push string `mapstructure:"push"`
MessageGateway string `mapstructure:"messageGateway"`
Group string `mapstructure:"group"`
Auth string `mapstructure:"auth"`
Conversation string `mapstructure:"conversation"`
Third string `mapstructure:"third"`
}
func (r *RpcRegisterName) GetServiceNames() []string {
return []string{
r.User,
r.Friend,
r.Msg,
r.Push,
r.MessageGateway,
r.Group,
r.Auth,
r.Conversation,
r.Third,
}
}
// FullConfig stores all configurations for before and after events
type Webhooks struct {
URL string `mapstructure:"url"`
BeforeSendSingleMsg BeforeConfig `mapstructure:"beforeSendSingleMsg"`
BeforeUpdateUserInfoEx BeforeConfig `mapstructure:"beforeUpdateUserInfoEx"`
AfterUpdateUserInfoEx AfterConfig `mapstructure:"afterUpdateUserInfoEx"`
AfterSendSingleMsg AfterConfig `mapstructure:"afterSendSingleMsg"`
BeforeSendGroupMsg BeforeConfig `mapstructure:"beforeSendGroupMsg"`
BeforeMsgModify BeforeConfig `mapstructure:"beforeMsgModify"`
AfterSendGroupMsg AfterConfig `mapstructure:"afterSendGroupMsg"`
AfterUserOnline AfterConfig `mapstructure:"afterUserOnline"`
AfterUserOffline AfterConfig `mapstructure:"afterUserOffline"`
AfterUserKickOff AfterConfig `mapstructure:"afterUserKickOff"`
BeforeOfflinePush BeforeConfig `mapstructure:"beforeOfflinePush"`
BeforeOnlinePush BeforeConfig `mapstructure:"beforeOnlinePush"`
BeforeGroupOnlinePush BeforeConfig `mapstructure:"beforeGroupOnlinePush"`
BeforeAddFriend BeforeConfig `mapstructure:"beforeAddFriend"`
BeforeUpdateUserInfo BeforeConfig `mapstructure:"beforeUpdateUserInfo"`
AfterUpdateUserInfo AfterConfig `mapstructure:"afterUpdateUserInfo"`
BeforeCreateGroup BeforeConfig `mapstructure:"beforeCreateGroup"`
AfterCreateGroup AfterConfig `mapstructure:"afterCreateGroup"`
BeforeMemberJoinGroup BeforeConfig `mapstructure:"beforeMemberJoinGroup"`
BeforeSetGroupMemberInfo BeforeConfig `mapstructure:"beforeSetGroupMemberInfo"`
AfterSetGroupMemberInfo AfterConfig `mapstructure:"afterSetGroupMemberInfo"`
AfterQuitGroup AfterConfig `mapstructure:"afterQuitGroup"`
AfterKickGroupMember AfterConfig `mapstructure:"afterKickGroupMember"`
AfterDismissGroup AfterConfig `mapstructure:"afterDismissGroup"`
BeforeApplyJoinGroup BeforeConfig `mapstructure:"beforeApplyJoinGroup"`
AfterGroupMsgRead AfterConfig `mapstructure:"afterGroupMsgRead"`
AfterSingleMsgRead AfterConfig `mapstructure:"afterSingleMsgRead"`
BeforeUserRegister BeforeConfig `mapstructure:"beforeUserRegister"`
AfterUserRegister AfterConfig `mapstructure:"afterUserRegister"`
AfterTransferGroupOwner AfterConfig `mapstructure:"afterTransferGroupOwner"`
BeforeSetFriendRemark BeforeConfig `mapstructure:"beforeSetFriendRemark"`
AfterSetFriendRemark AfterConfig `mapstructure:"afterSetFriendRemark"`
AfterGroupMsgRevoke AfterConfig `mapstructure:"afterGroupMsgRevoke"`
AfterJoinGroup AfterConfig `mapstructure:"afterJoinGroup"`
BeforeInviteUserToGroup BeforeConfig `mapstructure:"beforeInviteUserToGroup"`
AfterSetGroupInfo AfterConfig `mapstructure:"afterSetGroupInfo"`
BeforeSetGroupInfo BeforeConfig `mapstructure:"beforeSetGroupInfo"`
AfterSetGroupInfoEx AfterConfig `mapstructure:"afterSetGroupInfoEx"`
BeforeSetGroupInfoEx BeforeConfig `mapstructure:"beforeSetGroupInfoEx"`
AfterRevokeMsg AfterConfig `mapstructure:"afterRevokeMsg"`
BeforeAddBlack BeforeConfig `mapstructure:"beforeAddBlack"`
AfterAddFriend AfterConfig `mapstructure:"afterAddFriend"`
BeforeAddFriendAgree BeforeConfig `mapstructure:"beforeAddFriendAgree"`
AfterAddFriendAgree AfterConfig `mapstructure:"afterAddFriendAgree"`
AfterDeleteFriend AfterConfig `mapstructure:"afterDeleteFriend"`
BeforeImportFriends BeforeConfig `mapstructure:"beforeImportFriends"`
AfterImportFriends AfterConfig `mapstructure:"afterImportFriends"`
AfterRemoveBlack AfterConfig `mapstructure:"afterRemoveBlack"`
}
type ZooKeeper struct {
Schema string `mapstructure:"schema"`
Address []string `mapstructure:"address"`
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
}
type Discovery struct {
Enable string `mapstructure:"enable"`
Etcd Etcd `mapstructure:"etcd"`
ZooKeeper ZooKeeper `mapstructure:"zooKeeper"`
}
type Etcd struct {
RootDirectory string `mapstructure:"rootDirectory"`
Address []string `mapstructure:"address"`
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
}
func (m *Mongo) Build() *mongoutil.Config {
return &mongoutil.Config{
Uri: m.URI,
Address: m.Address,
Database: m.Database,
Username: m.Username,
Password: m.Password,
AuthSource: m.AuthSource,
MaxPoolSize: m.MaxPoolSize,
MaxRetry: m.MaxRetry,
}
}
func (r *Redis) Build() *redisutil.Config {
return &redisutil.Config{
ClusterMode: r.ClusterMode,
Address: r.Address,
Username: r.Username,
Password: r.Password,
DB: r.DB,
MaxRetry: r.MaxRetry,
PoolSize: r.PoolSize,
}
}
func (k *Kafka) Build() *kafka.Config {
return &kafka.Config{
Username: k.Username,
Password: k.Password,
ProducerAck: k.ProducerAck,
CompressType: k.CompressType,
Addr: k.Address,
TLS: kafka.TLSConfig{
EnableTLS: k.Tls.EnableTLS,
CACrt: k.Tls.CACrt,
ClientCrt: k.Tls.ClientCrt,
ClientKey: k.Tls.ClientKey,
ClientKeyPwd: k.Tls.ClientKeyPwd,
InsecureSkipVerify: k.Tls.InsecureSkipVerify,
},
}
}
func (m *Minio) Build() *minio.Config {
formatEndpoint := func(address string) string {
if strings.HasPrefix(address, "http://") || strings.HasPrefix(address, "https://") {
return address
}
return "http://" + address
}
return &minio.Config{
Bucket: m.Bucket,
AccessKeyID: m.AccessKeyID,
SecretAccessKey: m.SecretAccessKey,
SessionToken: m.SessionToken,
PublicRead: m.PublicRead,
Endpoint: formatEndpoint(m.InternalAddress),
SignEndpoint: formatEndpoint(m.ExternalAddress),
}
}
func (c *Cos) Build() *cos.Config {
return &cos.Config{
BucketURL: c.BucketURL,
SecretID: c.SecretID,
SecretKey: c.SecretKey,
SessionToken: c.SessionToken,
PublicRead: c.PublicRead,
}
}
func (o *Oss) Build() *oss.Config {
return &oss.Config{
Endpoint: o.Endpoint,
Bucket: o.Bucket,
BucketURL: o.BucketURL,
AccessKeyID: o.AccessKeyID,
AccessKeySecret: o.AccessKeySecret,
SessionToken: o.SessionToken,
PublicRead: o.PublicRead,
}
}
func (o *Kodo) Build() *kodo.Config {
return &kodo.Config{
Endpoint: o.Endpoint,
Bucket: o.Bucket,
BucketURL: o.BucketURL,
AccessKeyID: o.AccessKeyID,
AccessKeySecret: o.AccessKeySecret,
SessionToken: o.SessionToken,
PublicRead: o.PublicRead,
}
}
func (l *CacheConfig) Failed() time.Duration {
return time.Second * time.Duration(l.FailedExpire)
}
func (l *CacheConfig) Success() time.Duration {
return time.Second * time.Duration(l.SuccessExpire)
}
func (l *CacheConfig) Enable() bool {
return l.Topic != "" && l.SlotNum > 0 && l.SlotSize > 0
}