I have a very simple test application up on Google App Engine. See gregrluckapphelloworld.appspot.com. 80MB heap limit Go to gregrluckapphelloworld.appspot.com. Each time you hit is exactly 10MB gets added to Ehcache in-process cache. This is an intentiontal memory leak designed to find out how much you stick in the heap. The answer is around 80MB.… Continue reading The Limitations of Google App Engine
Results for "limitations"
Ehcache 1.6.0 is now compatible with Google App Engine
The forthcoming Ehcache 1.6.0 is compatible and works with Google App Engine. You can get it now from ehcache snapshots. Google App Engine provides a constrained runtime which restricts networking, threading and file system access. All features of Ehcache can be used except for the DiskStore and replication. Having said that, there are workarounds for… Continue reading Ehcache 1.6.0 is now compatible with Google App Engine
Spnego for Glassfish – First working implementation achieved today
I am feeling a little excited right now. Today we got an implementation of SPNEGO going for Glassfish. It will be refined over coming days, but it works. You can use Glassfish in a Kerberos Single Sign On environment. It works with Firefox, IE and Safari. Some features/limitations at present: * We use the new… Continue reading Spnego for Glassfish – First working implementation achieved today
Dependency Management Choices: Maven, Ant + Maven Antlib, Ivy
We have a monolithic code base. It is something you end up with if you keep adding classes, without thought to larger modules. So how to solve the problem. Break the code up into modules. Also figure out how to combine these into applications. Then look at whether to run these together in the one… Continue reading Dependency Management Choices: Maven, Ant + Maven Antlib, Ivy
Going Web 2.0
I do not normally take to buzz words, hype and shiny new toys. These things usually annoy me. I do however think there is something to Web 2.0. I don’t want to go into what is meant by that here. See Tim O’Reilly’s landmark essay for a definition. If you look at the technologies that… Continue reading Going Web 2.0
O’Reilly Open Source Conference Coverage
OSCON 2005 kicks off tomorrow 1 August 2005. I am here all week and am planning to update this blog entry with news and other tidbits. Wednesday – Keynotes and Sessions Tim O’Reilly Tim has some interesting visualisation tools for book sales. Of interest to me personally was that C# declined last year and Java… Continue reading O’Reilly Open Source Conference Coverage