Using Redis for storing item views
Redis is an advanced key/value database that allows you to save different types of data and is extremely fast in I/O operations. Redis stores everything in memory, but the data can be persisted by dumping the dataset to disk every once in a while or by adding each command to a log. Redis is very versatile compared to other key/value stores: it provides a set of powerful commands and supports diverse data structures, such as strings, hashes, lists, sets, ordered sets, and even bitmaps or HyperLogLogs.
Although SQL is best suited to schema-defined persistent data storage, Redis offers numerous advantages when dealing with rapidly changing data, volatile storage, or when a quick cache is needed. Let's take a look at how Redis can be used to build a new functionality into our project.
Installing Redis
Download the latest Redis version from https://redis.io/download. Unzip the tar.gz file, enter the redis directory, and compile Redis using the make command, as...
