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options.go
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options.go
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package redis
import (
"strings"
)
type Options struct {
Mode string `json:"mode"` //single,sentinel,cluster
Password string `json:"password"`
DB int `json:"db"`
Timeout int `json:"timeout"`
MaxRetries int `json:"maxRetries"`
Single Single `json:"single"`
Sentinel Sentinel `json:"sentinel"`
Cluster Cluster `json:"cluster"`
Pool Pool `json:"pool"`
}
type Single struct {
Network string `json:network`
Addr string `json:addr`
}
type Sentinel struct {
Master string `json:"master"`
SentinelAddrs string `json:"metric"`
nodes []string
}
type Cluster struct {
ClusterAddrs string `json:"metric"`
nodes []string
}
type Pool struct {
PoolSize int `json:"poolSize"`
MinIdleConns int `json:"minIdleConns"`
}
func initOptions() Options{
option := Options{
Mode:"single",
Password:"",
DB:0,
Timeout:3,
MaxRetries:3,
Single: Single{
Addr:"localhost:6379",
},
}
return option
}
func NewOptions(opts ...Option) Options {
options := initOptions()
for _, o := range opts {
o(&options)
}
return options
}
func Mode(mode string) Option {
return func(o *Options) {
o.Mode = mode
}
}
func Password(password string) Option {
return func(o *Options) {
o.Password = password
}
}
func Db(db int) Option {
return func(o *Options) {
o.DB = db
}
}
func MaxRetries(maxRetries int) Option {
return func(o *Options) {
o.MaxRetries = maxRetries
}
}
func Network(network string) Option {
return func(o *Options) {
o.Single.Network = network
}
}
func Addr(addr string) Option {
return func(o *Options) {
o.Single.Addr = addr
}
}
func Master(master string) Option {
return func(o *Options) {
o.Sentinel.Master = master
}
}
func SentinelAddrs(sentinelAddrs string) Option {
return func(o *Options) {
o.Sentinel.SentinelAddrs = sentinelAddrs
if len(sentinelAddrs) != 0 {
for _, v := range strings.Split(sentinelAddrs, ",") {
v = strings.TrimSpace(v)
o.Sentinel.nodes = append(o.Sentinel.nodes, v)
}
}
}
}
func ClusterAddrs(clusterAddrs string) Option {
return func(o *Options) {
o.Cluster.ClusterAddrs = clusterAddrs
if len(clusterAddrs) != 0 {
for _, v := range strings.Split(clusterAddrs, ",") {
v = strings.TrimSpace(v)
o.Cluster.nodes = append(o.Cluster.nodes, v)
}
}
}
}
func PoolSize(poolSize int) Option {
return func(o *Options) {
o.Pool.PoolSize = poolSize
}
}
func MinIdleConns(minIdleConns int) Option {
return func(o *Options) {
o.Pool.MinIdleConns = minIdleConns
}
}