Posts from 2017
Delaying Asynchronous Message Processing
June 14, 2017
At Indeed, we always consider what’s best for the job seeker. When a job seeker applies for a job, we want them to have every opportunity to be hired. It is unacceptable for a job seeker to miss an employment opportunity because their application was waiting to be processed while the employer makes a hire. The team responsible for handling applies to jobs posted on Indeed maintains service level objectives (SLOs) for application processing time. We constantly consider better solutions for processing applications and scaling this system.
Component Scanning Library Code
April 18, 2017
Component scanning packages can be both your best friend and worst nightmare. In this post, I will cover several bad practices when it comes to component scanning. In detailing a few of these anti-patterns, I will also offer a few better patterns that are much cleaner to use.
Spring Bean Method Invocation
April 01, 2017
In my day to day development, I spend a fair bit of time working with Spring since it offers a lot of scaffolding to get a project off the ground. At Indeed, I spent a fair bit of time upgrading us from Spring 3 to Spring 4 and came across many good uses of Spring and many bad ones too. In this Bad Practices series, I will talk about some of these bad practices, why they should be avoided, and what you can do instead.
Gracefully Degrading Functionality Using Status
January 19, 2017
In a previous blog post, we described how to use our Status library to create a robust health check for your applications. In this follow-up, we show how you can check and degrade your application during an outage by:
- short-circuiting code paths of your application
- removing a single application instance from a data center load balancer
- removing an entire data center from rotation at the DNS level