August 2018
Intermediate to advanced
260 pages
5h 48m
English
Content preview from Microservices Development Cookbook
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How to do it...
Let's have a look at the following steps:
- We'll modify our message-service and add a new endpoint that allows us to query all messages for a particular user. This introduces the notion of an inbox, so we'll modify our MessageRepository class to add a new in-memory map of usernames to lists of messages, as shown in the following code. Note that in a production system, we'd choose a more durable and flexible store, but this will suffice for demonstration purposes:
package com.packtpub.microservices.ch08.message;import com.packtpub.microservices.ch08.message.exceptions.MessageNotFoundException;import com.packtpub.microservices.ch08.message.models.Message;import java.util.*;import java.util.concurrent.ConcurrentHashMap;public ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.