hotdeploy

hot reloading / swapping with Python [duplicate]

由 ≡放荡痞女 提交于 2019-11-27 18:46:29
问题 This question already has an answer here: How do I unload (reload) a module? 18 answers I want code changes to take effect immediately during development. How can I detect changed files and reload them in the running Python (2.7) application? Edit: After reading the pages linked by 'Ivo van der Wijk', I think it would be best to restart the web application when code changes - like Django does. So the actual question is: How to monitor file modifications? 回答1: This question has been asked a

Tomcat and Eclipse Zero Turnaround Deployment

由 懵懂的女人 提交于 2019-11-27 12:36:07
问题 I want to be able to deploy code changes to Tomcat (near instantly), while I'm developing in Eclipse. So far, I have my output from Eclipse placing the built classes in the WEB-INF/classes folder of my web application. I also have a reloadable context, with the web.xml as a watched resource. Any edit / save to this file does reload my web app, taking just over one second - much quicker than building a new war file and deploying it in full. However, what I'd like to do is trigger the redeploy

What makes hot deployment a “hard problem”?

由 岁酱吖の 提交于 2019-11-26 23:50:30
At work, we've been having a problem with " PermGen out of memory " exceptions, with the team lead deciding it was a bug in the JVM - something related to hot-deployment of code. Without explaining many details, he pointed out that hot deployment is a "hard problem", so hard that even .NET doesn't do it yet. I found a lot of articles explaining hot deployment from the bird's-eye-view, but always lacking technical details. Could anyone point me to a technical explanation, and explain why hot deployment is "a hard problem"? Eddie When a class is loaded, various static data about the class is

What makes hot deployment a “hard problem”?

由 烂漫一生 提交于 2019-11-26 08:48:01
问题 At work, we\'ve been having a problem with \"PermGen out of memory\" exceptions, with the team lead deciding it was a bug in the JVM - something related to hot-deployment of code. Without explaining many details, he pointed out that hot deployment is a \"hard problem\", so hard that even .NET doesn\'t do it yet. I found a lot of articles explaining hot deployment from the bird\'s-eye-view, but always lacking technical details. Could anyone point me to a technical explanation, and explain why
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