Examples with NodeId org.onosproject.cluster.NodeId used on opensource projects

Example 81 with NodeId

use of org.onosproject.cluster.NodeId in project onos by opennetworkinglab.

the class RegionUpdateCommand method doExecute.

@Override
protected void doExecute() {
    RegionService regionService = get(RegionService.class);
    RegionAdminService regionAdminService = get(RegionAdminService.class);
    RegionId regionId = RegionId.regionId(id);
    if (regionService.getRegion(regionId) == null) {
        print("The region with id %s does not exist.", regionId);
        return;
    }
    List<Set<NodeId>> masters = Lists.newArrayList();
    Set<NodeId> nodeIds = Sets.newHashSet();
    for (String masterArg : masterArgs) {
        if ("/".equals(masterArg)) {
            masters.add(nodeIds);
            nodeIds = Sets.newHashSet();
        } else {
            nodeIds.add(NodeId.nodeId(masterArg));
        }
    }
    masters.add(nodeIds);
    regionAdminService.updateRegion(regionId, name, REGION_TYPE_MAP.get(type), masters);
    print("Region with id %s is successfully updated.", regionId);
}

Example 82 with NodeId

use of org.onosproject.cluster.NodeId in project onos by opennetworkinglab.

the class SimpleMastershipStore method getMastership.

@Override
public MastershipInfo getMastership(DeviceId deviceId) {
    ImmutableMap.Builder<NodeId, MastershipRole> roleBuilder = ImmutableMap.builder();
    NodeId master = masterMap.get(deviceId);
    if (master != null) {
        roleBuilder.put(master, MastershipRole.MASTER);
    }
    backups.getOrDefault(deviceId, Collections.emptyList()).forEach(nodeId -> roleBuilder.put(nodeId, MastershipRole.STANDBY));
    return new MastershipInfo(termMap.getOrDefault(deviceId, new AtomicInteger(NOTHING)).get(), Optional.ofNullable(master), roleBuilder.build());
}

Example 83 with NodeId

use of org.onosproject.cluster.NodeId in project onos by opennetworkinglab.

the class SimpleMastershipStore method relinquishRole.

@Override
public synchronized CompletableFuture<MastershipEvent> relinquishRole(NodeId nodeId, DeviceId deviceId) {
    MastershipRole role = getRole(nodeId, deviceId);
    switch(role) {
        case MASTER:
            NodeId backup = reelect(deviceId, nodeId);
            masterMap.put(deviceId, backup);
            incrementTerm(deviceId);
            return CompletableFuture.completedFuture(new MastershipEvent(MASTER_CHANGED, deviceId, getMastership(deviceId)));
        case STANDBY:
            if (removeFromBackups(deviceId, nodeId)) {
                return CompletableFuture.completedFuture(new MastershipEvent(BACKUPS_CHANGED, deviceId, getMastership(deviceId)));
            }
            break;
        case NONE:
            break;
        default:
            log.warn("unknown Mastership Role {}", role);
    }
    return CompletableFuture.completedFuture(null);
}

Example 84 with NodeId

use of org.onosproject.cluster.NodeId in project onos by opennetworkinglab.

the class SimpleMastershipStore method setMaster.

@Override
public synchronized CompletableFuture<MastershipEvent> setMaster(NodeId nodeId, DeviceId deviceId) {
    MastershipRole role = getRole(nodeId, deviceId);
    switch(role) {
        case MASTER:
            // no-op
            return CompletableFuture.completedFuture(null);
        case STANDBY:
        case NONE:
            NodeId prevMaster = masterMap.put(deviceId, nodeId);
            incrementTerm(deviceId);
            removeFromBackups(deviceId, nodeId);
            addToBackup(deviceId, prevMaster);
            break;
        default:
            log.warn("unknown Mastership Role {}", role);
            return null;
    }
    return CompletableFuture.completedFuture(new MastershipEvent(MASTER_CHANGED, deviceId, getMastership(deviceId)));
}

Example 85 with NodeId

use of org.onosproject.cluster.NodeId in project onos by opennetworkinglab.

the class UpgradeManager method handleClusterEvent.

/**
 * Handles a cluster event.
 *
 * @param event the cluster event
 */
protected void handleClusterEvent(ClusterEvent event) {
    checkPermission(CLUSTER_EVENT);
    // If an instance was deactivated, check whether we need to roll back the upgrade.
    if (event.type() == ClusterEvent.Type.INSTANCE_DEACTIVATED) {
        Upgrade upgrade = getState();
        if (upgrade.status().upgraded()) {
            // Get the upgraded subset of the cluster and check whether the down node is a member
            // of the upgraded subset. If so, roll back the upgrade to tolerate the failure.
            Set<NodeId> upgradedNodes = clusterService.getNodes().stream().map(ControllerNode::id).filter(id -> clusterService.getVersion(id).equals(upgrade.target())).collect(Collectors.toSet());
            if (upgradedNodes.contains(event.subject().id())) {
                log.warn("Upgrade failure detected: rolling back upgrade");
                rollback();
            }
        }
    }
}