我有这段代码:

class GitDownloader extends DefaultActor {

    private String dir

    @Override
    protected void act() {
        loop {
            react {
                repos -> if (repos instanceof String[])
                    println "Total Repos: ${repos.size()}"
                    repos.each {
                        repo ->
                            "git clone ssh://git@bar-src.foo.com/${repo} ${dir}/${repo.split("/").last()}".execute()
                    }
            }
        }
    }
}

我是这样开始的:
def gitDownloader = new GitDownloader(dir: sourceCodeFolder)
gitDownloader.start()
gitDownloader << repositories

问题在于任务以随机顺序执行。
它应该与repos.size()一样多次运行git clone命令,但实际上不应这样做。每次运行随机次数。

each循环应作为单个任务在后台执行,似乎git clone命令是并行执行的。

最佳答案

如果您要发送列表,它将被接收到一个列表...

如下代码:

import groovyx.gpars.actor.*

class GitDownloader extends DefaultActor {

    private String dir

    @Override
    protected void act() {
        loop {
            react { repos ->
                println "Got an ${repos.getClass()} of repos"
                repos.each {
                    repo ->
                        println "doing $repo for dir $dir"
                }
            }
        }
    }
}

def g = new GitDownloader(dir:'woo')
g.start()
g << ['a', 'b']

打印品:
Got an class java.util.ArrayList of repos
doing a for dir woo
doing b for dir woo

这似乎按预期工作...

或将其更改为一次执行一次(添加了睡眠以模拟正在完成的某些工作)
import groovyx.gpars.actor.*

class GitDownloader extends DefaultActor {

    private String dir

    @Override
    protected void act() {
        loop {
            react { repo ->
                println "Got an ${repo.getClass()} of repos"
                println "doing $repo for dir $dir"
                Thread.sleep(1000)
            }
        }
    }
}

def g = new GitDownloader(dir:'woo')
g.start()
g << 'a' << 'b'
g

也可以使用并打印:
Got an class java.lang.String of repos
doing a for dir woo
Got an class java.lang.String of repos
doing b for dir woo

从您的代码中,我看不到问题(除了String[]之外)

10-07 19:16
查看更多