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Tracking Application Exceptions With Spring

A few weeks ago a colleague asked me to spend a week doing a support role as he needed cover whilst he took a well earned holiday and he couldn’t find anyone else. As I’d ...
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Optimising Your ApplicationContext

There’s a problem with Spring, it’s been there for some time and I’ve come across it in a number of projects. It’s nothing to do with Spring, or the Guys at Spring, it’s down ...
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Publish and Subscribe with Hazelcast

A few weeks ago I wrote a blog on getting started with Hazelcast describing how ludicrously simple it is to create distributed maps, lists and queues. At the time I mentioned that Hazelcast ...
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Investigating Memory Leaks Part 2 – Analysing the Problem

The first blog in this mini-series looked at creating a very leaky sample application, so that we can investigate techniques for solving heap based problems on server applications. ...
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Investigating Memory Leaks Part 1 – Writing Leaky Code

I found this little problem the other day: there’s this server that runs for a while and then falls over. It’s then restarted by its startup script and the whole process repeats ...
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Getting Started with Hazelcast

In July I wrote a blog introducing erlang to Java developers, highlighting some of the similarities and differences between the two languages. The erlang virtual machine has a number ...
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Tomcat’s Graceful Shutdown with Daemons and Shutdown Hooks

My last couple of blogs have talked about long polling and Spring’s DeferredResult technique and to demonstrate these concepts I’ve shoehorned the code from my Producer ...
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Long Polling with Spring 3.2′s DeferredResult

In our last episode, the CEO of Agile Cowboys Inc had just hired a Java/Spring consultant by giving him the Porsche that he originally bought for his girlfriend. Being upset by the ...
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Long Polling Tomcat with Spring

“Ooh err Missus” as comedian Frankie Howerd would have said, but enough of British innuendo and double entendre because Long Polling Tomcat isn’t some kind of sexual ...
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Erlang for Java Developers

You probably haven’t noticed, but it’s a couple of weeks since I last posted a blog. There is reason for this is that I’ve ruptured my Soleus and my leg is in a plaster ...
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