Files
lti-api/internal/cache/cache.go
T
2025-10-06 12:31:54 +07:00

39 lines
720 B
Go

package cache
import (
"errors"
"sync"
"github.com/redis/go-redis/v9"
)
var (
redisClient *redis.Client
mu sync.RWMutex
)
// SetRedis assigns the global redis client used across the application.
func SetRedis(client *redis.Client) {
mu.Lock()
defer mu.Unlock()
redisClient = client
}
// Redis returns the configured redis client. It may be nil if not yet initialised.
func Redis() *redis.Client {
mu.RLock()
defer mu.RUnlock()
return redisClient
}
// MustRedis returns the redis client or panics if it has not been set.
func MustRedis() *redis.Client {
mu.RLock()
client := redisClient
mu.RUnlock()
if client == nil {
panic(errors.New("redis client not initialised"))
}
return client
}