Examples with NONE org.onosproject.net.MastershipRole.NONE used on opensource projects

Example 1 with NONE

use of org.onosproject.net.MastershipRole.NONE in project onos by opennetworkinglab.

the class DeviceManager method mastershipCheck.

/**
 * Checks if all the reachable devices have a valid mastership role.
 */
private void mastershipCheck() {
    log.debug("Checking mastership");
    for (Device device : getDevices()) {
        final DeviceId deviceId = device.id();
        MastershipRole myRole = mastershipService.getLocalRole(deviceId);
        log.trace("Checking device {}. Current role is {}", deviceId, myRole);
        log.debug("Device {} local status is {}", deviceId, localStatus(deviceId));
        final boolean isGracePeriodOn = inGracePeriod(deviceId);
        final boolean isReachable = isReachable(deviceId, isGracePeriodOn);
        // Passed the grace period and it is still not reachable
        if (!isGracePeriodOn && !isReachable) {
            if (myRole != NONE) {
                // Verify if the device is fully disconnected from the cluster
                if (updateMastershipFor(deviceId) == null && myRole == MASTER && isAvailable(deviceId)) {
                    log.info("Local Role {}, Marking unreachable device {} offline", MASTER, deviceId);
                    // Following the deviceDisconnected method logic (line 734) we are marking also all the
                    // ports as disabled.
                    List<PortDescription> descs = store.getPortDescriptions(getProvider(deviceId).id(), deviceId).map(desc -> ensurePortEnabledState(desc, false)).collect(Collectors.toList());
                    store.updatePorts(getProvider(deviceId).id(), deviceId, descs);
                    post(store.markOffline(deviceId));
                }
            } else {
                // never be hit unless in a device removed phase for NONE mastership roles.
                try {
                    mastershipService.requestRoleFor(deviceId).get();
                } catch (InterruptedException e) {
                    Thread.currentThread().interrupt();
                    log.error("Interrupted waiting for Mastership", e);
                } catch (ExecutionException e) {
                    log.error("Encountered an error waiting for Mastership", e);
                }
                MastershipTerm term = termService.getMastershipTerm(deviceId);
                if (updateMastershipFor(deviceId) == null && term != null && localNodeId.equals(term.master()) && isAvailable(deviceId)) {
                    log.info("Marking unreachable device {} offline", deviceId);
                    // Following the deviceDisconnected method logic (line 734) we are marking also all the
                    // ports as disabled.
                    List<PortDescription> descs = store.getPortDescriptions(getProvider(deviceId).id(), deviceId).map(desc -> ensurePortEnabledState(desc, false)).collect(Collectors.toList());
                    store.updatePorts(getProvider(deviceId).id(), deviceId, descs);
                    post(store.markOffline(deviceId));
                }
            }
            roleToAcknowledge.remove(deviceId);
        } else if (isReachable) {
            // If this node is the master, ensure the device is marked online.
            if (myRole == MASTER && canMarkOnline(device)) {
                log.debug("Can mark online {}", deviceId);
                post(store.markOnline(deviceId));
            }
            log.debug("{} is reachable - reasserting the role", deviceId);
            // Device is still reachable. It is useful for some protocols
            // to reassert the role. Note: NONE triggers request to MastershipService
            reassertRole(deviceId, myRole);
        } else {
            // Do not proceed furthermore if the grace period is still on
            log.debug("Skipping mastership check for {}", deviceId);
        }
    }
}