Introducing Dragonfly Cloud! Learn More

Getting a List from Redis in Golang (Detailed Guide w/ Code Examples)

Use Case(s)

In Golang, you might use Redis for caching, session management, pub/sub systems, and more. One common requirement is to retrieve a list from Redis, which can be used as a queue or stack for task management.

Code Examples

Example 1: Using the go-redis package. Firstly, you need to install the go-redis package using go get Then here is how you can get a list from Redis:

package main import ( "" "context" ) func main() { rdb := redis.NewClient(&redis.Options{ Addr: "localhost:6379", Password: "", DB: 0, }) ctx := context.TODO() vals, err := rdb.LRange(ctx, "mylist", 0, -1).Result() if err != nil { panic(err) } for _, val := range vals { fmt.Println(val) } }

This program connects to a local Redis instance, retrieves all elements (0 to -1 means all elements) from a list named mylist, and prints them out.

Best Practices

  1. Always handle errors that can occur during the connection or retrieval process.
  2. If you have larger lists, consider fetching them in chunks rather than all at once to reduce memory usage.
  3. Be mindful of the index values; in Redis, -1 indicates the end of the list.

Common Mistakes

  1. Ignoring errors or connection issues that may arise during development.
  2. Incorrectly assuming list indices, remember, Redis lists are zero-indexed.


Q: How do I handle an empty list? A: If a list is empty, LRange will return an empty slice with no error. You can check this by checking if the length of the returned slice is 0.

Q: Can I get a specific range of elements from a list in Redis using Golang? A: Yes, you can specify the start and stop parameters in the LRange function to get a specific range of elements.

Was this content helpful?

Start building today 

Dragonfly is fully compatible with the Redis ecosystem and requires no code changes to implement.