36 lines
667 B
Go
36 lines
667 B
Go
package cache
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import (
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"context"
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"fmt"
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"strings"
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"github.com/redis/go-redis/v9"
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)
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type RedisConfig struct {
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Required bool
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Addr string
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Password string
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DB int
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}
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func OpenRedis(config RedisConfig) (*redis.Client, error) {
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if strings.TrimSpace(config.Addr) == "" {
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if config.Required {
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return nil, fmt.Errorf("redis addr is required")
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}
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return nil, nil
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}
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client := redis.NewClient(&redis.Options{
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Addr: config.Addr,
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Password: config.Password,
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DB: config.DB,
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})
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if err := client.Ping(context.Background()).Err(); err != nil {
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_ = client.Close()
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return nil, fmt.Errorf("ping redis: %w", err)
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}
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return client, nil
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}
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