55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
package cachekit
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import "time"
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// The functions below are directly using the redis connection to operaete the redis
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// Set stores a key-value pair in Redis with an optional expiration time
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func (c *CaConn) RSet(key string, value any, ttl time.Duration) error {
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ctx, cancel := c.withTimeout()
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defer cancel()
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return c.Rd.Set(ctx, key, value, ttl).Err()
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}
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// Get retrieves a value from Redis by key
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func (c *CaConn) RGet(key string) (string, error) {
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ctx, cancel := c.withTimeout()
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defer cancel()
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return c.Rd.Get(ctx, key).Result()
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}
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// Delete removes a key from Redis
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func (c *CaConn) RDelete(key string) error {
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ctx, cancel := c.withTimeout()
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defer cancel()
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return c.Rd.Del(ctx, key).Err()
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}
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// Exists checks if a key exists in Redis
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func (c *CaConn) RExists(key string) (bool, error) {
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ctx, cancel := c.withTimeout()
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defer cancel()
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exists, err := c.Rd.Exists(ctx, key).Result()
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if err != nil {
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return false, err
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}
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return exists > 0, nil
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}
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// ClearCacheByPrefix deletes all keys matching a given prefix
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func (c *CaConn) RDeleteByPrefix(prefix string) error {
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ctx, cancel := c.withTimeout()
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defer cancel()
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iter := c.Rd.Scan(ctx, 0, prefix+"*", 0).Iterator()
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for iter.Next(ctx) {
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if err := c.Rd.Del(ctx, iter.Val()).Err(); err != nil {
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return err
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}
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}
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if err := iter.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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