/**
* Get TopologyInfo, it contain all data of the topology running status
*
* @return TopologyInfo
*/
@Override
public TopologyInfo getTopologyInfo(String topologyId) throws NotAliveException, TException {
TopologyInfo topologyInfo = new TopologyInfo();
StormClusterState stormClusterState = data.getStormClusterState();
try {
// get topology's StormBase
StormBase base = stormClusterState.storm_base(topologyId, null);
if (base == null) {
throw new NotAliveException("No topology of " + topologyId);
}
topologyInfo.set_id(topologyId);
topologyInfo.set_name(base.getStormName());
topologyInfo.set_uptime_secs(TimeUtils.time_delta(base.getLanchTimeSecs()));
topologyInfo.set_status(base.getStatusString());
// get topology's Assignment
Assignment assignment = stormClusterState.assignment_info(topologyId, null);
if (assignment == null) {
throw new TException("Failed to get StormBase from ZK of " + topologyId);
}
// get topology's map<taskId, componentId>
Map<Integer, String> taskInfo = Cluster.topology_task_info(stormClusterState, topologyId);
List<TaskSummary> tasks =
NimbusUtils.mkTaskSummary(stormClusterState, assignment, taskInfo, topologyId);
topologyInfo.set_tasks(tasks);
return topologyInfo;
} catch (TException e) {
LOG.info("Failed to get topologyInfo " + topologyId, e);
throw e;
} catch (Exception e) {
LOG.info("Failed to get topologyInfo " + topologyId, e);
throw new TException("Failed to get topologyInfo" + topologyId);
}
}
@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);
}
}
/**
* get cluster's summary, it will contain SupervisorSummary and TopologySummary
*
* @return ClusterSummary
*/
@Override
public ClusterSummary getClusterInfo() throws TException {
try {
StormClusterState stormClusterState = data.getStormClusterState();
Map<String, Assignment> assignments = new HashMap<String, Assignment>();
// get nimbus running time
int uptime = data.uptime();
// get TopologySummary
List<TopologySummary> topologySummaries = new ArrayList<TopologySummary>();
// 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);
String group = "default";
if (data.isGroupMode()) group = base.getGroup();
if (group == null) group = "default";
TopologySummary topology =
NimbusUtils.mkTopologySummary(
assignment,
topologyId,
base.getStormName(),
base.getStatusString(),
TimeUtils.time_delta(base.getLanchTimeSecs()),
group);
topologySummaries.add(topology);
}
// all supervisors
Map<String, SupervisorInfo> supervisorInfos =
Cluster.allSupervisorInfo(stormClusterState, null);
// generate SupervisorSummaries
List<SupervisorSummary> supervisorSummaries =
NimbusUtils.mkSupervisorSummaries(supervisorInfos, assignments);
return new ClusterSummary(
supervisorSummaries,
uptime,
topologySummaries,
data.getGroupToTopology(),
data.getGroupToResource(),
data.getGroupToUsedResource(),
data.isGroupMode());
} 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);
}
}