27 lines
981 B
Go
27 lines
981 B
Go
|
package cache
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"git.libraryofcode.org/engineering/bces/config"
|
||
|
|
"github.com/redis/go-redis/v9"
|
||
|
|
"log"
|
||
|
|
)
|
||
|
|
|
||
|
|
// NewRedisConnection takes a Config parameter and connects to the RedisURL provided in the config. It returns an instance of Redis Client.
|
||
|
|
// This function will exit the program if it cannot parse the URL properly nor connect successfully, and therefore doesn't return an error.
|
||
|
|
func NewRedisConnection(config config.Config) *redis.Client {
|
||
|
|
redisConnectionOptions, err := redis.ParseURL(config.RedisURL)
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("Redis Connection URL is not valid or cannot parse given Connection URL: %s.\n\n%s", config.RedisURL, err)
|
||
|
|
}
|
||
|
|
redisClient := redis.NewClient(redisConnectionOptions)
|
||
|
|
|
||
|
|
redisPingResponse, err := redisClient.Ping(context.Background()).Result()
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("Could not ping Redis.\n\n%s", err)
|
||
|
|
}
|
||
|
|
log.Printf("Connected to Redis DB at <%s>: %s", config.RedisURL, redisPingResponse)
|
||
|
|
|
||
|
|
return redisClient
|
||
|
|
}
|