| /* |
| * Copyright 2018-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.pipelines.fabric; |
| |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.driver.AbstractHandlerBehaviour; |
| import org.onosproject.net.driver.DriverHandler; |
| import org.onosproject.net.pi.model.PiPipeconfId; |
| import org.onosproject.net.pi.service.PiPipeconfService; |
| import org.slf4j.Logger; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static java.lang.String.format; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Abstract implementation of HandlerBehaviour for the fabric pipeconf |
| * behaviors. |
| */ |
| public class AbstractFabricHandlerBehavior extends AbstractHandlerBehaviour { |
| |
| protected final Logger log = getLogger(getClass()); |
| |
| protected FabricCapabilities capabilities; |
| |
| @Override |
| public void setHandler(DriverHandler handler) { |
| super.setHandler(handler); |
| final PiPipeconfService pipeconfService = handler().get(PiPipeconfService.class); |
| setCapabilities(handler().data().deviceId(), pipeconfService); |
| } |
| |
| private void setCapabilities(DeviceId deviceId, PiPipeconfService pipeconfService) { |
| checkNotNull(deviceId); |
| checkNotNull(pipeconfService); |
| // Get pipeconf capabilities. |
| final PiPipeconfId pipeconfId = pipeconfService.ofDevice(deviceId) |
| .orElse(null); |
| if (pipeconfId == null) { |
| throw new IllegalStateException(format( |
| "Unable to get pipeconf ID of device %s", deviceId.toString())); |
| } |
| if (!pipeconfService.getPipeconf(pipeconfId).isPresent()) { |
| throw new IllegalStateException(format( |
| "Pipeconf '%s' is not registered ", pipeconfId)); |
| } |
| this.capabilities = new FabricCapabilities( |
| pipeconfService.getPipeconf(pipeconfId).get()); |
| } |
| } |