A very useful cache strategy performance is caching first. This strategy is to use the cache as the first level of the database. The process can be considered quite simple. All common operations on the database are performed primarily in the cache, and sent in a queue at the same time that the workers begin to consume this queue and normalize the data in a real database:
To apply this technique, it is essential to use queues and asynchrony for consuming data. Something highly recommended with this approach is the use of cache with persistence.
In the next topic in this chapter, we will continue working to implement the strategy ...
