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