36 lines
845 B
Go
36 lines
845 B
Go
package main
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import (
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"context"
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"fmt"
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"github.com/redis/go-redis/v9"
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"time"
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)
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func expiringKeys(client *redis.Client) error {
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ctx := context.Background()
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// Add a temporary player
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err := client.HSet(ctx, "player:10", "name", "Crymyios", "score", 0, "team", "Knucklewimp", "challenges_completed", 0).Err()
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if err != nil {
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return fmt.Errorf("cannot set player:10: %w", err)
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}
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// Set an expiration time for player:10
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if !client.Expire(ctx, "player:10", time.Second).Val() {
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return fmt.Errorf("cannot set expiration time for player:10")
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}
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// Get player:10
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for i := 0; i < 3; i++ {
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val, err := client.HGet(ctx, "player:10", "name").Result()
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if err != nil {
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fmt.Printf("player:10 has expired: %v\n", err)
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return nil
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}
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fmt.Printf("player:10's name: %s\n", val)
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time.Sleep(500 * time.Millisecond)
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}
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return nil
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}
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