57 lines
967 B
Go
57 lines
967 B
Go
package cache
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import (
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"context"
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"encoding/json"
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"fmt"
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"log"
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"time"
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"github.com/go-redis/redis/v8"
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"github.com/logrusorgru/aurora"
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)
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var (
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c *redis.Client
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)
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// Init ...
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func Init(uri, pwd string) {
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c = redis.NewClient(&redis.Options{
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Addr: uri,
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Password: pwd,
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DB: 0, // use default DB
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})
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// Test
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_, err := c.Ping(context.Background()).Result()
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if err != nil {
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log.Fatal("Cannot connect to redis", uri, err)
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}
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fmt.Println(aurora.Green("*** CONNECTED TO REDIS: " + uri))
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// Cache roles
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Roles()
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}
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// GetInstance ...
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func GetInstance() *redis.Client {
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return c
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}
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// SetKeyValue ...
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func SetKeyValue(key string, value interface{}, expiration time.Duration) error {
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ctx := context.Background()
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dataByte, _ := json.Marshal(value)
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r := c.Set(ctx, key, dataByte, expiration)
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return r.Err()
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}
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// GetValueByKey ...
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func GetValueByKey(key string) ([]byte, error) {
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ctx := context.Background()
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return c.Get(ctx, key).Bytes()
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}
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