/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.jstorm.ui.controller;
import backtype.storm.generated.*;
import backtype.storm.utils.NimbusClient;
import com.alibaba.jstorm.ui.model.*;
import com.alibaba.jstorm.ui.utils.NimbusClientManager;
import com.alibaba.jstorm.ui.utils.UIMetricUtils;
import com.alibaba.jstorm.ui.utils.UIUtils;
import com.alibaba.jstorm.utils.JStormUtils;
import com.google.common.collect.Lists;
import org.apache.commons.lang.StringEscapeUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import java.util.*;
/**
* @author Jark (wuchong.wc@alibaba-inc.com)
*/
@Controller
public class TopologyController {
private static final Logger LOG = LoggerFactory.getLogger(TopologyController.class);
@RequestMapping(value = "/topology", method = RequestMethod.GET)
public String show(@RequestParam(value = "cluster", required = true) String cluster,
@RequestParam(value = "id") String id,
@RequestParam(value = "win", required = false) String win,
ModelMap model) {
cluster = StringEscapeUtils.escapeHtml(cluster);
id = StringEscapeUtils.escapeHtml(id);
long start = System.currentTimeMillis();
LOG.info("request topology info for cluster name: " + cluster + " id:" + id);
int window = UIUtils.parseWindow(win);
UIUtils.addWindowAttribute(model, window);
NimbusClient client = null;
try {
client = NimbusClientManager.getNimbusClient(cluster);
TopologyInfo topologyInfo = client.getClient().getTopologyInfo(id);
// System.out.println("topologyinfo worker metric:" + topologyInfo.get_metrics().get_workerMetric());
model.addAttribute("topology", JStormUtils.thriftToMap(topologyInfo.get_topology()));
// model.addAttribute("tasks", getTaskEntities(topologyInfo)); //remove tasks stat
model.addAttribute("supervisorPort", UIUtils.getSupervisorPort(cluster));
MetricInfo topologyMetrics = topologyInfo.get_metrics().get_topologyMetric();
// List<MetricInfo> topologyMetrics = client.getClient().getMetrics(id, MetaType.TOPOLOGY.getT());
// System.out.println("topologyMetrics:" + topologyMetrics);
UISummaryMetric topologyData = UIMetricUtils.getSummaryMetrics(topologyMetrics, window);
model.addAttribute("topologyData", topologyData);
model.addAttribute("topologyHead", UIMetricUtils.sortHead(topologyData, UISummaryMetric.HEAD));
MetricInfo componentMetrics = topologyInfo.get_metrics().get_componentMetric();
// List<MetricInfo> componentMetrics = client.getClient().getMetrics(id, MetaType.COMPONENT.getT());
// System.out.println("componentMetrics:" + componentMetrics);
List<UIUserDefinedMetric> userDefinedMetrics = Lists.newArrayList();
List<UIComponentMetric> componentData = UIMetricUtils.getComponentMetrics(componentMetrics, window,
topologyInfo.get_components(), userDefinedMetrics);
model.addAttribute("componentData", componentData);
model.addAttribute("componentHead", UIMetricUtils.sortHead(componentData, UIComponentMetric.HEAD));
model.addAttribute("userDefinedMetrics", userDefinedMetrics);
// System.out.println("componentHead:" + BasicMetric.sortHead(componentData));
MetricInfo workerMetrics = topologyInfo.get_metrics().get_workerMetric();
// List<MetricInfo> workerMetrics = client.getClient().getMetrics(id, MetaType.WORKER.getT());
// System.out.println("workerMetrics:" + workerMetrics);
List<UIWorkerMetric> workerData = UIMetricUtils.getWorkerMetrics(workerMetrics, id, window);
model.addAttribute("workerData", workerData);
model.addAttribute("workerHead", UIMetricUtils.sortHead(workerData, UIWorkerMetric.HEAD));
List<TaskEntity> taskData = UIUtils.getTaskEntities(topologyInfo);
model.addAttribute("taskData", taskData);
} catch (NotAliveException nae) {
model.addAttribute("flush", String.format("The topology: %s is dead.", id));
} catch (Exception e) {
NimbusClientManager.removeClient(cluster);
LOG.error(e.getMessage(), e);
UIUtils.addErrorAttribute(model, e);
}
model.addAttribute("page", "topology");
model.addAttribute("clusterName", cluster);
UIUtils.addTitleAttribute(model, "Topology Summary");
LOG.info("topology page show cost:{}ms", System.currentTimeMillis() - start);
return "topology";
}
}