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

Example 1 with UIComponentMetric

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

the class ComponentController method show.

@RequestMapping(value = "/component", method = RequestMethod.GET)
public String show(@RequestParam(value = "cluster", required = true) String clusterName, @RequestParam(value = "topology", required = true) String topology_id, @RequestParam(value = "component", required = true) String component, @RequestParam(value = "win", required = false) String win, ModelMap model) {
    clusterName = StringEscapeUtils.escapeHtml(clusterName);
    topology_id = StringEscapeUtils.escapeHtml(topology_id);
    long start = System.currentTimeMillis();
    int window = UIUtils.parseWindow(win);
    UIUtils.addWindowAttribute(model, window);
    NimbusClient client = null;
    try {
        client = NimbusClientManager.getNimbusClient(clusterName);
        //get Component Metric
        TopologyInfo topologyInfo = client.getClient().getTopologyInfo(topology_id);
        MetricInfo componentMetrics = topologyInfo.get_metrics().get_componentMetric();
        //            List<MetricInfo> componentMetrics = client.getClient().getMetrics(topology_id, MetaType.COMPONENT.getT());
        UIComponentMetric componentMetric = UIMetricUtils.getComponentMetric(componentMetrics, window, component, topologyInfo.get_components());
        model.addAttribute("comp", componentMetric);
        model.addAttribute("compHead", UIMetricUtils.sortHead(componentMetric, UIComponentMetric.HEAD));
        //get Task Stat
        model.addAttribute("tasks", UIUtils.getTaskEntities(topologyInfo, component));
        //get Task metrics
        //            MetricInfo taskMetrics = topologyInfo.get_metrics().get_taskMetric();
        MetricInfo taskMetrics = client.getClient().getTaskMetrics(topology_id, component);
        //            System.out.println("taskMetrics:" + taskMetrics);
        List<UITaskMetric> taskData = UIMetricUtils.getTaskMetrics(taskMetrics, component, window);
        model.addAttribute("taskData", taskData);
        model.addAttribute("taskHead", UIMetricUtils.sortHead(taskData, UITaskMetric.HEAD));
    } catch (NotAliveException nae) {
        model.addAttribute("flush", String.format("The topology: %s is dead.", topology_id));
    } catch (Exception e) {
        NimbusClientManager.removeClient(clusterName);
        LOG.error(e.getMessage(), e);
        UIUtils.addErrorAttribute(model, e);
    }
    // page information
    model.addAttribute("clusterName", clusterName);
    model.addAttribute("topologyId", topology_id);
    model.addAttribute("compName", component);
    model.addAttribute("page", "component");
    model.addAttribute("supervisorPort", UIUtils.getSupervisorPort(clusterName));
    UIUtils.addTitleAttribute(model, "Component Summary");
    try {
        String topologyName = Common.topologyIdToName(topology_id);
        model.addAttribute("topologyName", topologyName);
    } catch (InvalidTopologyException e) {
        e.printStackTrace();
    }
    LOG.info("component page show cost:{}ms", System.currentTimeMillis() - start);
    return "component";
}