static void runStage(ClusterEvent event, Stage stage) throws Exception {
StageContext context = new StageContext();
stage.init(context);
stage.preProcess();
stage.process(event);
stage.postProcess();
}
protected void runStage(ClusterEvent event, Stage stage) {
event.addAttribute("helixmanager", manager);
StageContext context = new StageContext();
stage.init(context);
stage.preProcess();
try {
stage.process(event);
} catch (Exception e) {
e.printStackTrace();
}
stage.postProcess();
}
