Transactions in Redis
Let’s look at how transactions work in Redis.
We'll cover the following...
A transaction is a sequence of commands that are executed atomically and in order. We can create transactions in Redis as well.
Let’s see how we can start a transaction in Redis.
MULTI command
To start a new transaction, the user should execute the MULTI command. This command tells the Redis server that a transaction has been started.
EXEC command
When a transaction is started, the Redis client queues all commands sent by the user. When the user executes the EXEC command, the client sends the commands to the server. All commands are executed in the order that they were provided.
DISCARD command
If a user wants to end the transaction without executing the commands, the DISCARD command can be used. This will inform the Redis server that the transaction has ended.
Let’s see how these commands work. ...