| /* |
| * 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.gnmi.ctl; |
| |
| import io.grpc.ManagedChannel; |
| import org.onlab.util.Tools; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.gnmi.api.GnmiClient; |
| import org.onosproject.gnmi.api.GnmiController; |
| import org.onosproject.gnmi.api.GnmiEvent; |
| import org.onosproject.gnmi.api.GnmiEventListener; |
| import org.onosproject.grpc.ctl.AbstractGrpcClientController; |
| import org.onosproject.net.DeviceId; |
| import org.osgi.service.component.ComponentContext; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Modified; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.slf4j.Logger; |
| |
| import java.util.Dictionary; |
| |
| import static org.onosproject.gnmi.ctl.OsgiPropertyConstants.READ_PORT_ID; |
| import static org.onosproject.gnmi.ctl.OsgiPropertyConstants.READ_PORT_ID_DEFAULT; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Implementation of gNMI controller. |
| */ |
| @Component(immediate = true, |
| service = GnmiController.class, |
| property = { |
| READ_PORT_ID + ":Boolean=" + READ_PORT_ID_DEFAULT, |
| }) |
| public class GnmiControllerImpl |
| extends AbstractGrpcClientController |
| <GnmiClient, GnmiEvent, GnmiEventListener> |
| implements GnmiController { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| private ComponentConfigService componentConfigService; |
| |
| /** |
| * Configure read port-id for gnmi drivers; default is false. |
| */ |
| private boolean readPortId = READ_PORT_ID_DEFAULT; |
| |
| public GnmiControllerImpl() { |
| super(GnmiEvent.class, "gNMI"); |
| } |
| |
| @Activate |
| public void activate(ComponentContext context) { |
| super.activate(); |
| componentConfigService.registerProperties(getClass()); |
| modified(context); |
| } |
| |
| @Modified |
| public void modified(ComponentContext context) { |
| if (context == null) { |
| return; |
| } |
| |
| Dictionary<?, ?> properties = context.getProperties(); |
| String strReadPortId = Tools.get(properties, READ_PORT_ID); |
| // FIXME temporary solution will be substituted by |
| // an XML driver property when the transition to |
| // p4rt translation is completed |
| readPortId = Boolean.parseBoolean(strReadPortId); |
| log.info("Configured. {} is configured to {}", |
| READ_PORT_ID, readPortId); |
| } |
| |
| @Override |
| protected GnmiClient createClientInstance( |
| DeviceId deviceId, ManagedChannel channel) { |
| return new GnmiClientImpl(deviceId, channel, this); |
| } |
| |
| /** |
| * Returns whether or not readPortId is enabled. |
| * |
| * @return true if readPortId is enabled, false otherwise. |
| */ |
| public boolean readPortId() { |
| return readPortId; |
| } |
| } |