This article will show you how to set up a clustered MongoDB to store the data, a Solr Cloud to index the data in MongoDB in real time. Then how to use mongo-connector to replicate data from MongoDB to Solr Cloud. And finally, develop a simple Spring Data Solr application that talks to Solr Cloud to search the data in MongoDB.
Documents in MongoDB have a unique object ID when they are created. How can we get around this to develop a more effective REST API when document lookups are involved?
I’m writing this post after days of misery, reverse-engineering, github browsing and finding (sort of) clever ways to get yet one step closer to the goal mentioned in the title.
Red Hat, Eclipse, and Eurotech have announced Eclipse Kapua — an end-to-end open source IOT cloud platform that combines and enhances several current solutions.
Testing support in Spring Boot is getting better, but it's far from perfect. The example here shows how to use Spring Boot in tandem with your mock testing.
Exception handling in an application can often be varied, inconsistent, or inappropriate. This article proposes an API to make exception handling more robust and efficient.
Instead of just using SCP to get files over to my device, I wanted to be able to have my Raspberry Pi update whenever there was an update to the master branch of the node project I was working on.
System integration involves integrating existing (often disparate) subsystems and then creating unique and new value for the customer or end user. This blog lays out various steps to take and things to consider when planning an integration solution.
This rather long, but extremely well-researched article by Kai Wähner is a follow-up and update to his previous article "Microservices and whether that spells the death of the Enterprise Service Bus and other middleware." In this piece, he discusses how relevant microservices, containers, and a cloud-native architecture is for middleware. Take the time and read this... it's well worth it!
Sometimes, it might be worth squeezing few more milliseconds from your Camel routes. Here are some ideas for tuning Camel based systems, which may apply for you.
CORE
