Examples with SupervisorEntity com.alibaba.jstorm.ui.model.SupervisorEntity used on opensource projects

Example 1 with SupervisorEntity

use of com.alibaba.jstorm.ui.model.SupervisorEntity in project jstorm by alibaba.

the class SupervisorController method show.

@RequestMapping(value = "/supervisor", method = RequestMethod.GET)
public String show(@RequestParam(value = "cluster", required = true) String clusterName, @RequestParam(value = "host", required = true) String host, @RequestParam(value = "win", required = false) String win, ModelMap model) {
    clusterName = StringEscapeUtils.escapeHtml(clusterName);
    long start = System.currentTimeMillis();
    host = NetWorkUtils.host2Ip(host);
    int window = UIUtils.parseWindow(win);
    UIUtils.addWindowAttribute(model, window);
    NimbusClient client = null;
    try {
        client = NimbusClientManager.getNimbusClient(clusterName);
        //get supervisor summary
        SupervisorWorkers supervisorWorkers = client.getClient().getSupervisorWorkers(host);
        model.addAttribute("supervisor", new SupervisorEntity(supervisorWorkers.get_supervisor()));
        //get worker summary
        List<WorkerSummary> workerSummaries = supervisorWorkers.get_workers();
        model.addAttribute("workerSummary", UIUtils.getWorkerEntities(workerSummaries));
        //get worker metrics
        Map<String, MetricInfo> workerMetricInfo = supervisorWorkers.get_workerMetric();
        List<UIWorkerMetric> workerMetrics = UIMetricUtils.getWorkerMetrics(workerMetricInfo, workerSummaries, host, window);
        //            System.out.println("workerMetricInfo:"+workerMetricInfo);
        model.addAttribute("workerMetrics", workerMetrics);
        model.addAttribute("workerHead", UIMetricUtils.sortHead(workerMetrics, UIWorkerMetric.HEAD));
    } catch (Exception e) {
        NimbusClientManager.removeClient(clusterName);
        LOG.error(e.getMessage(), e);
        UIUtils.addErrorAttribute(model, e);
    }
    // page information
    model.addAttribute("clusterName", clusterName);
    model.addAttribute("host", host);
    model.addAttribute("page", "supervisor");
    model.addAttribute("supervisorPort", UIUtils.getSupervisorPort(clusterName));
    UIUtils.addTitleAttribute(model, "Supervisor Summary");
    LOG.info("supervisor page show cost:{}ms", System.currentTimeMillis() - start);
    return "supervisor";
}