type SourcesReadyFn func(sourcesSeen sets.Set[string]) bool

// SourcesReady tracks the set of configured sources seen by the kubelet.
type SourcesReady interface {
	// AddSource adds the specified source to the set of sources managed.
	AddSource(source string)
	// AllReady returns true if the currently configured sources have all been seen.
	AllReady() bool
}

// NewSourcesReady returns a SourcesReady with the specified function.

        def classesDir = tmpDir.createDir("classes/$className")
        def compilationUnit = new CompilationUnit(new GroovyClassLoader(getClass().classLoader))
        compilationUnit.addSource(className, classText)

        def configuration = new CompilerConfiguration()
        configuration.setTargetDirectory(classesDir)

        compilationUnit.setConfiguration(configuration)