Month: October 2016

MongoDB Spring

Atomic Updates on MongoDB with Spring Data

MongoDB provides operators for atomic updates in addition to the normal insert and modify¬†functionality. These operators include, $inc, $set and $unset; and are particularly useful for keeping counters and for thread-safe field updates, which helps resolve data-related concurrency issues in web and multi-threaded applications. If persistence is required and performance is not an issue, these […]

CAS Integration Spring

CAS and distributed Infinispan integration

CAS is a centralised authentication server that makes it very easy to implement single sign-on (SSO) in java application, and is a very good OAuth alternative. For distributed/clustered environments CAS also offers integration with a number of caching technologies in order to support single-logout (SLO). Recently we had an issue on clustered Wildfly J2EE servers […]

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