Grails(18)Grails with Plugin - Executor

最新推荐文章于 2021-11-14 09:19:13 发布

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本文介绍Grails框架中Executor插件的安装方法及使用技巧，包括异步任务处理和服务类、域类中的应用实例。通过Executor插件可以轻松实现任务的异步执行，提高应用程序响应速度。

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Grails(18)Grails with Plugin - Executor
Installation
The way to install the plugin
>grails install-plugin executor

Usage
runAsync closure
Takes any closure and passes it through to the executorService.execute

callAsync I am not using this.

Examples of Usage
Services
class SomeService{
def myMethod(){
…previous steps
runAsync {
calculate()
}
…do something else...
}

def calculate(){
…snip...
}
}

Domain
class Book {
def myNotifyService

String name

def afterInsert(){
runAsync {
myNotifyService.informLibraryOfCongress(this)
}
}
}

References:
http://grails.org/plugin/executor
https://github.com/basejump/grails-executor

http://nitoprograms.blogspot.com/2012/02/async-unit-tests-part-1-wrong-way.html
http://nitoprograms.blogspot.com/2012/02/async-unit-tests-part-2-right-way.html