Javier Benek benek

## SingleThreadExecutorScript.groovy
import java.util.concurrent.ExecutorService
import java.util.concurrent.Executors

ExecutorService executor = Executors.newSingleThreadExecutor()

10.times {
    executor.execute(new Runnable(){
        public void run(){
            println "Inicio"
            Thread.sleep(1000)

## placeholders.groovy
new File("/path/to/base/dir").eachDirRecurse {
    if (it.isDirectory() && !it.list().length) new File("$it.absolutePath/PLACEHOLDER") << ''
}
	import java.util.concurrent.ExecutorService
	import java.util.concurrent.Executors

	ExecutorService executor = Executors.newSingleThreadExecutor()

	10.times {
	executor.execute(new Runnable(){
	public void run(){
	println "Inicio"
	Thread.sleep(1000)
	new File("/path/to/base/dir").eachDirRecurse {
	if (it.isDirectory() && !it.list().length) new File("$it.absolutePath/PLACEHOLDER") << ''
	}