/** * Get the task Map which the task is alive and will be kept Only when type is * ASSIGN_TYPE_MONITOR, it is valid * * @param defaultContext * @param needAssigns * @return */ public Map<Integer, ResourceAssignment> getKeepAssign( DefaultTopologyAssignContext defaultContext, Set<Integer> needAssigns) { Set<Integer> keepAssignIds = new HashSet<Integer>(); keepAssignIds.addAll(defaultContext.getAllTaskIds()); keepAssignIds.removeAll(defaultContext.getUnstoppedTaskIds()); keepAssignIds.removeAll(needAssigns); Map<Integer, ResourceAssignment> keeps = new HashMap<Integer, ResourceAssignment>(); if (keepAssignIds.isEmpty()) { return keeps; } Assignment oldAssignment = defaultContext.getOldAssignment(); if (oldAssignment == null) { return keeps; } Map<Integer, ResourceAssignment> olds = oldAssignment.getTaskToResource(); for (Integer task : keepAssignIds) { ResourceAssignment oldResource = olds.get(task); if (oldResource == null) { LOG.warn("No old assignment of " + task + ", " + defaultContext.toDetailString()); continue; } keeps.put(task, oldResource); } return keeps; }
@Override public SupervisorWorkers getSupervisorWorkers(String host) throws NotAliveException, TException { try { StormClusterState stormClusterState = data.getStormClusterState(); String supervisorId = null; SupervisorInfo supervisorInfo = null; String ip = NetWorkUtils.host2Ip(host); String hostName = NetWorkUtils.ip2Host(host); // all supervisors Map<String, SupervisorInfo> supervisorInfos = Cluster.allSupervisorInfo(stormClusterState, null); for (Entry<String, SupervisorInfo> entry : supervisorInfos.entrySet()) { SupervisorInfo info = entry.getValue(); if (info.getHostName().equals(hostName) || info.getHostName().equals(ip)) { supervisorId = entry.getKey(); supervisorInfo = info; break; } } if (supervisorId == null) { throw new TException("No supervisor of " + host); } Map<String, Assignment> assignments = new HashMap<String, Assignment>(); // get all active topology's StormBase Map<String, StormBase> bases = Cluster.topology_bases(stormClusterState); for (Entry<String, StormBase> entry : bases.entrySet()) { String topologyId = entry.getKey(); StormBase base = entry.getValue(); Assignment assignment = stormClusterState.assignment_info(topologyId, null); if (assignment == null) { LOG.error("Failed to get assignment of " + topologyId); continue; } assignments.put(topologyId, assignment); } Map<Integer, WorkerSummary> portWorkerSummarys = new TreeMap<Integer, WorkerSummary>(); for (Entry<String, Assignment> entry : assignments.entrySet()) { String topologyId = entry.getKey(); Assignment assignment = entry.getValue(); Map<Integer, String> taskToComponent = Cluster.topology_task_info(stormClusterState, topologyId); Map<Integer, ResourceAssignment> taskToResource = assignment.getTaskToResource(); for (Entry<Integer, ResourceAssignment> resourceEntry : taskToResource.entrySet()) { Integer taskId = resourceEntry.getKey(); ResourceAssignment resourceAssignment = resourceEntry.getValue(); if (supervisorId.equals(resourceAssignment.getSupervisorId()) == false) { continue; } supervisorInfo.allocResource(resourceAssignment); Integer port = resourceAssignment.getPort(); WorkerSummary workerSummary = portWorkerSummarys.get(port); if (workerSummary == null) { workerSummary = new WorkerSummary(); workerSummary.set_port(port); workerSummary.set_topology(topologyId); workerSummary.set_tasks(new ArrayList<TaskSummary>()); portWorkerSummarys.put(port, workerSummary); } String componentName = taskToComponent.get(taskId); int uptime = TimeUtils.time_delta(assignment.getTaskStartTimeSecs().get(taskId)); List<TaskSummary> tasks = workerSummary.get_tasks(); TaskSummary taskSummary = NimbusUtils.mkSimpleTaskSummary( resourceAssignment, taskId, componentName, host, uptime); tasks.add(taskSummary); } } List<WorkerSummary> wokersList = new ArrayList<WorkerSummary>(); wokersList.addAll(portWorkerSummarys.values()); SupervisorSummary supervisorSummary = NimbusUtils.mkSupervisorSummary(supervisorInfo, supervisorId); return new SupervisorWorkers(supervisorSummary, wokersList); } catch (TException e) { LOG.info("Failed to get ClusterSummary ", e); throw e; } catch (Exception e) { LOG.info("Failed to get ClusterSummary ", e); throw new TException(e); } }