| /* |
| * Copyright 2016-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.incubator.net.resource.label; |
| |
| import com.google.common.collect.Multimap; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceEvent.Type; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.provider.AbstractListenerProviderRegistry; |
| import org.onosproject.net.provider.AbstractProviderService; |
| |
| import java.util.Collection; |
| import java.util.LinkedList; |
| import java.util.Random; |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Provides test implementation of class LabelResourceService. |
| */ |
| public class LabelResourceAdapter |
| extends AbstractListenerProviderRegistry<LabelResourceEvent, LabelResourceListener, |
| LabelResourceProvider, LabelResourceProviderService> |
| implements LabelResourceService, LabelResourceAdminService, LabelResourceProviderRegistry { |
| public static final long GLOBAL_LABEL_SPACE_MIN = 4097; |
| public static final long GLOBAL_LABEL_SPACE_MAX = 5121; |
| public static final long LOCAL_LABEL_SPACE_MIN = 5122; |
| public static final long LOCAL_LABEL_SPACE_MAX = 9217; |
| |
| private Random random = new Random(); |
| |
| @Override |
| public boolean createDevicePool(DeviceId deviceId, |
| LabelResourceId beginLabel, |
| LabelResourceId endLabel) { |
| return true; |
| } |
| |
| @Override |
| public boolean createGlobalPool(LabelResourceId beginLabel, |
| LabelResourceId endLabel) { |
| return true; |
| } |
| |
| @Override |
| public boolean destroyDevicePool(DeviceId deviceId) { |
| return true; |
| } |
| |
| @Override |
| public boolean destroyGlobalPool() { |
| return true; |
| } |
| |
| public long getLabelId(long min, long max) { |
| return random.nextInt((int) max - (int) min + 1) + (int) min; |
| } |
| |
| @Override |
| public Collection<LabelResource> applyFromDevicePool(DeviceId deviceId, |
| long applyNum) { |
| Collection<LabelResource> labelList = new LinkedList<>(); |
| LabelResource label = new DefaultLabelResource(deviceId, |
| LabelResourceId.labelResourceId( |
| getLabelId(LOCAL_LABEL_SPACE_MIN, LOCAL_LABEL_SPACE_MAX))); |
| labelList.add(label); |
| return labelList; |
| } |
| |
| @Override |
| public Collection<LabelResource> applyFromGlobalPool(long applyNum) { |
| Collection<LabelResource> labelList = new LinkedList<>(); |
| LabelResource label = new DefaultLabelResource(DeviceId.deviceId("foo"), |
| LabelResourceId.labelResourceId( |
| getLabelId(GLOBAL_LABEL_SPACE_MIN, GLOBAL_LABEL_SPACE_MAX))); |
| labelList.add(label); |
| return labelList; |
| } |
| |
| @Override |
| public boolean releaseToDevicePool(Multimap<DeviceId, LabelResource> release) { |
| return true; |
| } |
| |
| @Override |
| public boolean releaseToGlobalPool(Set<LabelResourceId> release) { |
| return true; |
| } |
| |
| @Override |
| public boolean isDevicePoolFull(DeviceId deviceId) { |
| return false; |
| } |
| |
| @Override |
| public boolean isGlobalPoolFull() { |
| return false; |
| } |
| |
| @Override |
| public long getFreeNumOfDevicePool(DeviceId deviceId) { |
| return 4; |
| } |
| |
| @Override |
| public long getFreeNumOfGlobalPool() { |
| return 4; |
| } |
| |
| @Override |
| public LabelResourcePool getDeviceLabelResourcePool(DeviceId deviceId) { |
| return null; |
| } |
| |
| @Override |
| public LabelResourcePool getGlobalLabelResourcePool() { |
| return null; |
| } |
| |
| private class InternalLabelResourceDelegate implements LabelResourceDelegate { |
| @Override |
| public void notify(LabelResourceEvent event) { |
| post(event); |
| } |
| |
| } |
| |
| private class InternalDeviceListener implements DeviceListener { |
| @Override |
| public void event(DeviceEvent event) { |
| Device device = event.subject(); |
| if (Type.DEVICE_REMOVED.equals(event.type())) { |
| destroyDevicePool(device.id()); |
| } |
| } |
| } |
| |
| private class InternalLabelResourceProviderService |
| extends AbstractProviderService<LabelResourceProvider> |
| implements LabelResourceProviderService { |
| |
| protected InternalLabelResourceProviderService(LabelResourceProvider provider) { |
| super(provider); |
| } |
| |
| @Override |
| public void deviceLabelResourcePoolDetected(DeviceId deviceId, |
| LabelResourceId beginLabel, |
| LabelResourceId endLabel) { |
| checkNotNull(deviceId, "deviceId is not null"); |
| checkNotNull(beginLabel, "beginLabel is not null"); |
| checkNotNull(endLabel, "endLabel is not null"); |
| createDevicePool(deviceId, beginLabel, endLabel); |
| } |
| |
| @Override |
| public void deviceLabelResourcePoolDestroyed(DeviceId deviceId) { |
| checkNotNull(deviceId, "deviceId is not null"); |
| destroyDevicePool(deviceId); |
| } |
| |
| } |
| |
| @Override |
| protected LabelResourceProviderService createProviderService(LabelResourceProvider provider) { |
| return null; |
| } |
| } |