42 lines
1.4 KiB
Go
42 lines
1.4 KiB
Go
package redismodel
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import (
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"context"
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"fmt"
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"log/slog"
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"time"
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"git.lzcwy.cn/zhengchiliu/zt-closet-backend/pkg/setting"
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"github.com/redis/go-redis/v9"
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)
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// RedisPrefix 是所有 Redis key 的全局命名空间前缀，避免多服务共享 Redis 实例时发生 key 冲突。
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const RedisPrefix = "ztcloset:"
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// NewRedisClient 根据配置创建 Redis 客户端并验证连接。
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func NewRedisEngine(s *setting.RedisSettingS) (*redis.Client, error) {
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client := redis.NewClient(&redis.Options{
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Addr: fmt.Sprintf("%s:%d", s.Host, s.Port),
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Password: s.Password,
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DB: s.DB,
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PoolSize: s.PoolSize,
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MinIdleConns: s.MinIdleConns,
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MaxIdleConns: s.MaxIdleConns,
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MinRetryBackoff: time.Duration(s.MinRetryBackoff) * time.Millisecond,
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MaxRetryBackoff: time.Duration(s.MaxRetryBackoff) * time.Millisecond,
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MaxRetries: s.MaxRetries,
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// 连接/读写/池超时配置单位为秒（与 config.yaml 注释一致）。
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DialTimeout: time.Duration(s.DialTimeout) * time.Second,
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ReadTimeout: time.Duration(s.ReadTimeout) * time.Second,
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WriteTimeout: time.Duration(s.WriteTimeout) * time.Second,
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PoolTimeout: time.Duration(s.PoolTimeout) * time.Second,
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})
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if err := client.Ping(context.Background()).Err(); err != nil {
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return nil, fmt.Errorf("redis ping failed: %w", err)
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}
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slog.Info("redis connected", "addr", fmt.Sprintf("%s:%d", s.Host, s.Port))
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return client, nil
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}
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