| /* |
| * Copyright 2019-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.drivers.juniper; |
| |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.netconf.NetconfController; |
| import org.onosproject.netconf.NetconfDevice; |
| import org.onosproject.netconf.NetconfSession; |
| import org.slf4j.Logger; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| public class JuniperAbstractHandlerBehaviour extends AbstractHandlerBehaviour { |
| |
| private static final Logger log = getLogger(JuniperAbstractHandlerBehaviour.class); |
| |
| /** |
| * Lookup the current NETCONF session for specified device. |
| * @param deviceId id of device |
| * @return the current session (which may be null) |
| */ |
| NetconfSession lookupNetconfSession(final DeviceId deviceId) { |
| NetconfController controller = checkNotNull(handler().get(NetconfController.class)); |
| final NetconfDevice netconfDevice = controller.getDevicesMap().get(deviceId); |
| |
| if (netconfDevice == null) { |
| log.warn("NETCONF session to device {} not yet established, can be retried", deviceId); |
| return null; |
| } |
| |
| return netconfDevice.getSession(); |
| } |
| |
| } |