Examples with MastershipService org.onosproject.mastership.MastershipService used on opensource projects

Example 6 with MastershipService

use of org.onosproject.mastership.MastershipService in project onos by opennetworkinglab.

the class ServerHandshaker method getRole.

@Override
public MastershipRole getRole() {
    // Retrieve the device ID from the handler
    DeviceId deviceId = super.getDeviceId();
    checkNotNull(deviceId, MSG_DEVICE_ID_NULL);
    // Probe the driver to ask for mastership service
    MastershipService mastershipService = getHandler().get(MastershipService.class);
    return mastershipService.getLocalRole(deviceId);
}

Example 7 with MastershipService

use of org.onosproject.mastership.MastershipService in project onos by opennetworkinglab.

the class ServerControllerConfig method removeControllers.

@Override
public void removeControllers(List<ControllerInfo> controllers) {
    DeviceId deviceId = getDeviceId();
    checkNotNull(deviceId, MSG_DEVICE_ID_NULL);
    MastershipService mastershipService = getHandler().get(MastershipService.class);
    checkNotNull(mastershipService, MSG_MASTERSHIP_NULL);
    if (!mastershipService.isLocalMaster(deviceId)) {
        log.warn("I am not master for {}. " + "Please use master {} to remove controllers from this device", deviceId, mastershipService.getMasterFor(deviceId));
        return;
    }
    for (ControllerInfo ctrl : controllers) {
        log.info("Remove controller with {}:{}:{}", ctrl.type(), ctrl.ip().toString(), ctrl.port());
        String remCtrlUrl = URL_CONTROLLERS_DEL + SLASH + ctrl.ip().toString();
        // Remove this controller
        int response = getController().delete(deviceId, remCtrlUrl, null, JSON);
        if (!checkStatusCode(response)) {
            log.error("Failed to remove controller {}:{}:{} from device {}", ctrl.type(), ctrl.ip().toString(), ctrl.port(), deviceId);
        }
    }
    return;
}

Example 8 with MastershipService

use of org.onosproject.mastership.MastershipService in project onos by opennetworkinglab.

the class ServerControllerConfig method setControllers.

@Override
public void setControllers(List<ControllerInfo> controllers) {
    DeviceId deviceId = getDeviceId();
    checkNotNull(deviceId, MSG_DEVICE_ID_NULL);
    MastershipService mastershipService = getHandler().get(MastershipService.class);
    checkNotNull(mastershipService, MSG_MASTERSHIP_NULL);
    if (!mastershipService.isLocalMaster(deviceId)) {
        log.warn("I am not master for {}. " + "Please use master {} to set controllers for this device", deviceId, mastershipService.getMasterFor(deviceId));
        return;
    }
    ObjectMapper mapper = new ObjectMapper();
    // Create the object node to host the data
    ObjectNode sendObjNode = mapper.createObjectNode();
    // Insert header
    ArrayNode ctrlsArrayNode = sendObjNode.putArray(PARAM_CTRL);
    // Add each controller's information object
    for (ControllerInfo ctrl : controllers) {
        ObjectNode ctrlObjNode = mapper.createObjectNode();
        ctrlObjNode.put(PARAM_CTRL_IP, ctrl.ip().toString());
        ctrlObjNode.put(PARAM_CTRL_PORT, ctrl.port());
        ctrlObjNode.put(PARAM_CTRL_TYPE, ctrl.type());
        ctrlsArrayNode.add(ctrlObjNode);
    }
    // Post the controllers to the device
    int response = getController().post(deviceId, URL_CONTROLLERS_SET, new ByteArrayInputStream(sendObjNode.toString().getBytes()), JSON);
    if (!checkStatusCode(response)) {
        log.error("Failed to set controllers on device {}", deviceId);
    }
    return;
}

Example 9 with MastershipService

use of org.onosproject.mastership.MastershipService in project onos by opennetworkinglab.

the class MastershipWebResource method getMasterFor.

/**
 * Returns the current master for a given device.
 *
 * @param deviceId device identifier
 * @return 200 OK with the identifier of the master controller for the device
 * @onos.rsModel NodeId
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("{deviceId}/master")
public Response getMasterFor(@PathParam("deviceId") String deviceId) {
    MastershipService mastershipService = get(MastershipService.class);
    NodeId id = nullIsNotFound(mastershipService.getMasterFor(DeviceId.deviceId(deviceId)), NODE_ID_NOT_FOUND);
    ObjectNode root = mapper().createObjectNode();
    root.put(NODE_ID, id.id());
    return ok(root).build();
}

Example 10 with MastershipService

use of org.onosproject.mastership.MastershipService in project onos by opennetworkinglab.

the class MastershipWebResource method relinquishMastership.

/**
 * Abandons mastership of the specified device on the local node thus
 * forcing selection of a new master. If the local node is not a master
 * for this device, no master selection will occur.
 *
 * @param deviceId device identifier
 * @return status of the request - CREATED if the JSON is correct
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("{deviceId}/relinquish")
public Response relinquishMastership(@PathParam("deviceId") String deviceId) {
    MastershipService mastershipService = get(MastershipService.class);
    DeviceId id = DeviceId.deviceId(deviceId);
    mastershipService.relinquishMastershipSync(id);
    return Response.created(id.uri()).build();
}