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

Example 21 with MastershipService

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

the class DistributedVirtualFlowRuleStore method getTableStatistics.

@Override
public Iterable<TableStatisticsEntry> getTableStatistics(NetworkId networkId, DeviceId deviceId) {
    MastershipService mastershipService = vnaService.get(networkId, MastershipService.class);
    NodeId master = mastershipService.getMasterFor(deviceId);
    if (master == null) {
        log.debug("Failed to getTableStats: No master for {}", deviceId);
        return Collections.emptyList();
    }
    if (deviceTableStats.get(networkId) == null) {
        deviceTableStats.put(networkId, Maps.newConcurrentMap());
    }
    List<TableStatisticsEntry> tableStats = deviceTableStats.get(networkId).get(deviceId);
    if (tableStats == null) {
        return Collections.emptyList();
    }
    return ImmutableList.copyOf(tableStats);
}

Example 22 with MastershipService

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

the class DistributedVirtualFlowRuleStore method removeFlowRule.

@Override
public FlowRuleEvent removeFlowRule(NetworkId networkId, FlowEntry rule) {
    final DeviceId deviceId = rule.deviceId();
    MastershipService mastershipService = vnaService.get(networkId, MastershipService.class);
    NodeId master = mastershipService.getMasterFor(deviceId);
    if (Objects.equals(local, master)) {
        // bypass and handle it locally
        return removeFlowRuleInternal(new VirtualFlowEntry(networkId, rule));
    }
    if (master == null) {
        log.warn("Failed to removeFlowRule: No master for {}", deviceId);
        // TODO: revisit if this should be null (="no-op") or Exception
        return null;
    }
    log.trace("Forwarding removeFlowRule to {}, which is the master for device {}", master, deviceId);
    return Futures.getUnchecked(clusterCommunicator.sendAndReceive(new VirtualFlowEntry(networkId, rule), REMOVE_FLOW_ENTRY, serializer::encode, serializer::decode, master));
}

Example 23 with MastershipService

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

the class DistributedVirtualFlowRuleStore method getFlowEntry.

@Override
public FlowEntry getFlowEntry(NetworkId networkId, FlowRule rule) {
    MastershipService mastershipService = vnaService.get(networkId, MastershipService.class);
    NodeId master = mastershipService.getMasterFor(rule.deviceId());
    if (master == null) {
        log.debug("Failed to getFlowEntry: No master for {}, vnet {}", rule.deviceId(), networkId);
        return null;
    }
    if (Objects.equals(local, master)) {
        return flowTable.getFlowEntry(networkId, rule);
    }
    log.trace("Forwarding getFlowEntry to {}, which is the primary (master) " + "for device {}, vnet {}", master, rule.deviceId(), networkId);
    VirtualFlowRule vRule = new VirtualFlowRule(networkId, rule);
    return Tools.futureGetOrElse(clusterCommunicator.sendAndReceive(vRule, GET_FLOW_ENTRY, serializer::encode, serializer::decode, master), FLOW_RULE_STORE_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS, null);
}

Example 24 with MastershipService

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

the class FujitsuVoltAlertConfig method subscribe.

@Override
public boolean subscribe(String mode) {
    DriverHandler handler = handler();
    NetconfController controller = handler.get(NetconfController.class);
    MastershipService mastershipService = handler.get(MastershipService.class);
    DeviceId ncDeviceId = handler.data().deviceId();
    checkNotNull(controller, "Netconf controller is null");
    if (!mastershipService.isLocalMaster(ncDeviceId)) {
        log.warn("Not master for {} Use {} to execute command", ncDeviceId, mastershipService.getMasterFor(ncDeviceId));
        return false;
    }
    if (mode != null) {
        if (!DISABLE.equals(mode)) {
            log.error("Invalid mode: {}", mode);
            return false;
        }
    }
    try {
        if (mode != null) {
            controller.getDevicesMap().get(ncDeviceId).getSession().endSubscription();
        } else {
            StringBuilder request = new StringBuilder();
            request.append(ANGLE_LEFT + NOTIFY_ALERT + SPACE);
            request.append(VOLT_NE_NAMESPACE + SLASH + ANGLE_RIGHT);
            controller.getDevicesMap().get(ncDeviceId).getSession().startSubscription(request.toString());
        }
    } catch (NetconfException e) {
        log.error("Cannot communicate to device {} exception {}", ncDeviceId, e);
        return false;
    }
    return true;
}

Example 25 with MastershipService

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

the class FujitsuVoltAlertConfig method setAlertFilter.

@Override
public boolean setAlertFilter(String severity) {
    DriverHandler handler = handler();
    NetconfController controller = handler.get(NetconfController.class);
    MastershipService mastershipService = handler.get(MastershipService.class);
    DeviceId ncDeviceId = handler.data().deviceId();
    checkNotNull(controller, "Netconf controller is null");
    if (!mastershipService.isLocalMaster(ncDeviceId)) {
        log.warn("Not master for {} Use {} to execute command", ncDeviceId, mastershipService.getMasterFor(ncDeviceId));
        return false;
    }
    if (!SEVERITYLEVELS.contains(severity)) {
        log.error("Invalid severity level: {}", severity);
        return false;
    }
    try {
        StringBuilder request = new StringBuilder();
        request.append(VOLT_NE_OPEN + VOLT_NE_NAMESPACE);
        request.append(ANGLE_RIGHT + NEW_LINE);
        request.append(buildStartTag(VOLT_ALERTS)).append(buildStartTag(ALERT_FILTER, false)).append(severity).append(buildEndTag(ALERT_FILTER)).append(buildEndTag(VOLT_ALERTS)).append(VOLT_NE_CLOSE);
        controller.getDevicesMap().get(ncDeviceId).getSession().editConfig(RUNNING, null, request.toString());
    } catch (NetconfException e) {
        log.error("Cannot communicate to device {} exception {}", ncDeviceId, e);
        return false;
    }
    return true;
}