80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
package redis
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import (
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"context"
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"fmt"
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"reflect"
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"strconv"
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"strings"
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"github.com/appleboy/gorush/config"
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"github.com/go-redis/redis/v9"
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)
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// New func implements the storage interface for gorush (https://github.com/appleboy/gorush)
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func New(config *config.ConfYaml) *Storage {
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return &Storage{
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ctx: context.Background(),
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config: config,
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}
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}
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// Storage is interface structure
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type Storage struct {
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ctx context.Context
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config *config.ConfYaml
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client redis.Cmdable
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}
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func (s *Storage) Add(key string, count int64) {
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s.client.IncrBy(s.ctx, key, count)
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}
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func (s *Storage) Set(key string, count int64) {
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s.client.Set(s.ctx, key, count, 0)
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}
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func (s *Storage) Get(key string) int64 {
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val, _ := s.client.Get(s.ctx, key).Result()
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count, _ := strconv.ParseInt(val, 10, 64)
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return count
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}
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// Init client storage.
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func (s *Storage) Init() error {
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if s.config.Stat.Redis.Cluster {
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s.client = redis.NewClusterClient(&redis.ClusterOptions{
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Addrs: strings.Split(s.config.Stat.Redis.Addr, ","),
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Password: s.config.Stat.Redis.Password,
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})
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} else {
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s.client = redis.NewClient(&redis.Options{
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Addr: s.config.Stat.Redis.Addr,
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Password: s.config.Stat.Redis.Password,
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DB: s.config.Stat.Redis.DB,
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})
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}
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if err := s.client.Ping(s.ctx).Err(); err != nil {
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return err
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}
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return nil
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}
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// Close the storage connection
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func (s *Storage) Close() error {
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switch v := s.client.(type) {
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case *redis.Client:
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return v.Close()
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case *redis.ClusterClient:
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return v.Close()
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case nil:
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return nil
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default:
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// this will not happen anyway, unless we mishandle it on `Init`
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panic(fmt.Sprintf("invalid redis client: %v", reflect.TypeOf(v)))
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}
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}
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