| /* |
| * Copyright 2014-present Open Networking Laboratory |
| * |
| * 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.net.intent; |
| |
| import com.google.common.base.MoreObjects; |
| import org.onlab.util.Bandwidth; |
| import org.onosproject.core.DefaultGroupId; |
| import org.onosproject.core.GroupId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.ElementId; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.NetTestTools; |
| import org.onosproject.net.NetworkResource; |
| import org.onosproject.net.Path; |
| import org.onosproject.net.flow.FlowId; |
| import org.onosproject.net.flow.FlowRule; |
| import org.onosproject.net.flow.FlowRuleExtPayLoad; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.criteria.Criterion; |
| import org.onosproject.net.flow.criteria.Criterion.Type; |
| import org.onosproject.net.flow.instructions.Instruction; |
| import org.onosproject.net.flow.instructions.Instructions; |
| import org.onosproject.net.flow.instructions.Instructions.MetadataInstruction; |
| import org.onosproject.net.resource.DiscreteResourceId; |
| import org.onosproject.net.resource.Resource; |
| import org.onosproject.net.resource.ResourceAllocation; |
| import org.onosproject.net.resource.ResourceConsumer; |
| import org.onosproject.net.resource.ResourceId; |
| import org.onosproject.net.resource.ResourceListener; |
| import org.onosproject.net.resource.ResourceService; |
| import org.onosproject.net.topology.DefaultTopologyEdge; |
| import org.onosproject.net.topology.DefaultTopologyVertex; |
| import org.onosproject.net.topology.LinkWeight; |
| import org.onosproject.net.topology.PathServiceAdapter; |
| import org.onosproject.net.topology.TopologyVertex; |
| import org.onosproject.store.Timestamp; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import static org.onosproject.net.NetTestTools.*; |
| |
| /** |
| * Common mocks used by the intent framework tests. |
| */ |
| public class IntentTestsMocks { |
| /** |
| * Mock traffic selector class used for satisfying API requirements. |
| */ |
| public static class MockSelector implements TrafficSelector { |
| @Override |
| public Set<Criterion> criteria() { |
| return new HashSet<>(); |
| } |
| |
| @Override |
| public Criterion getCriterion(Type type) { |
| return null; |
| } |
| } |
| |
| /** |
| * Mock traffic treatment class used for satisfying API requirements. |
| */ |
| public static class MockTreatment implements TrafficTreatment { |
| @Override |
| public List<Instruction> deferred() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public List<Instruction> immediate() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public List<Instruction> allInstructions() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public Instructions.TableTypeTransition tableTransition() { |
| return null; |
| } |
| |
| @Override |
| public boolean clearedDeferred() { |
| return false; |
| } |
| |
| @Override |
| public MetadataInstruction writeMetadata() { |
| return null; |
| } |
| |
| @Override |
| public Instructions.MeterInstruction metered() { |
| return null; |
| } |
| } |
| |
| /** |
| * Mock path service for creating paths within the test. |
| */ |
| public static class MockPathService extends PathServiceAdapter { |
| |
| final String[] pathHops; |
| final String[] reversePathHops; |
| |
| /** |
| * Constructor that provides a set of hops to mock. |
| * |
| * @param pathHops path hops to mock |
| */ |
| public MockPathService(String[] pathHops) { |
| this.pathHops = pathHops; |
| String[] reversed = pathHops.clone(); |
| Collections.reverse(Arrays.asList(reversed)); |
| reversePathHops = reversed; |
| } |
| |
| @Override |
| public Set<Path> getPaths(ElementId src, ElementId dst) { |
| Set<Path> result = new HashSet<>(); |
| |
| String[] allHops = new String[pathHops.length]; |
| |
| if (src.toString().endsWith(pathHops[0])) { |
| System.arraycopy(pathHops, 0, allHops, 0, pathHops.length); |
| } else { |
| System.arraycopy(reversePathHops, 0, allHops, 0, pathHops.length); |
| } |
| |
| result.add(createPath(src instanceof HostId, dst instanceof HostId, allHops)); |
| return result; |
| } |
| |
| @Override |
| public Set<Path> getPaths(ElementId src, ElementId dst, LinkWeight weight) { |
| final Set<Path> paths = getPaths(src, dst); |
| |
| for (Path path : paths) { |
| final DeviceId srcDevice = path.src().elementId() instanceof DeviceId ? path.src().deviceId() : null; |
| final DeviceId dstDevice = path.dst().elementId() instanceof DeviceId ? path.dst().deviceId() : null; |
| if (srcDevice != null && dstDevice != null) { |
| final TopologyVertex srcVertex = new DefaultTopologyVertex(srcDevice); |
| final TopologyVertex dstVertex = new DefaultTopologyVertex(dstDevice); |
| final Link link = link(src.toString(), 1, dst.toString(), 1); |
| |
| final double weightValue = weight.weight(new DefaultTopologyEdge(srcVertex, dstVertex, link)); |
| if (weightValue < 0) { |
| return new HashSet<>(); |
| } |
| } |
| } |
| return paths; |
| } |
| } |
| |
| public static final class MockResourceService implements ResourceService { |
| |
| private final double bandwidth; |
| |
| public static ResourceService makeBandwidthResourceService(double bandwidth) { |
| return new MockResourceService(bandwidth); |
| } |
| |
| private MockResourceService(double bandwidth) { |
| this.bandwidth = bandwidth; |
| } |
| |
| @Override |
| public List<ResourceAllocation> allocate(ResourceConsumer consumer, List<Resource> resources) { |
| return null; |
| } |
| |
| @Override |
| public boolean release(List<ResourceAllocation> allocations) { |
| return false; |
| } |
| |
| @Override |
| public boolean release(ResourceConsumer consumer) { |
| return false; |
| } |
| |
| @Override |
| public List<ResourceAllocation> getResourceAllocations(ResourceId id) { |
| return null; |
| } |
| |
| @Override |
| public <T> Collection<ResourceAllocation> getResourceAllocations(DiscreteResourceId parent, Class<T> cls) { |
| return null; |
| } |
| |
| @Override |
| public Collection<ResourceAllocation> getResourceAllocations(ResourceConsumer consumer) { |
| return null; |
| } |
| |
| @Override |
| public Set<Resource> getAvailableResources(DiscreteResourceId parent) { |
| return null; |
| } |
| |
| @Override |
| public <T> Set<Resource> getAvailableResources(DiscreteResourceId parent, Class<T> cls) { |
| return null; |
| } |
| |
| @Override |
| public <T> Set<T> getAvailableResourceValues(DiscreteResourceId parent, Class<T> cls) { |
| return null; |
| } |
| |
| @Override |
| public Set<Resource> getRegisteredResources(DiscreteResourceId parent) { |
| return null; |
| } |
| |
| @Override |
| public boolean isAvailable(Resource resource) { |
| if (!resource.isTypeOf(Bandwidth.class)) { |
| return false; |
| } |
| |
| Optional<Double> value = resource.valueAs(Double.class); |
| return value.filter(requested -> requested <= bandwidth).isPresent(); |
| } |
| |
| @Override |
| public void addListener(ResourceListener listener) { |
| } |
| |
| @Override |
| public void removeListener(ResourceListener listener) { |
| } |
| } |
| |
| private static final IntentTestsMocks.MockSelector SELECTOR = |
| new IntentTestsMocks.MockSelector(); |
| private static final IntentTestsMocks.MockTreatment TREATMENT = |
| new IntentTestsMocks.MockTreatment(); |
| |
| public static class MockFlowRule implements FlowRule { |
| static int nextId = 0; |
| |
| int priority; |
| int tableId; |
| long timestamp; |
| int id; |
| FlowRuleExtPayLoad payLoad; |
| |
| public MockFlowRule(int priority) { |
| this.priority = priority; |
| this.tableId = 0; |
| this.timestamp = System.currentTimeMillis(); |
| this.id = nextId++; |
| this.payLoad = null; |
| } |
| |
| public MockFlowRule(int priority, FlowRuleExtPayLoad payLoad) { |
| this.priority = priority; |
| this.timestamp = System.currentTimeMillis(); |
| this.id = nextId++; |
| this.payLoad = payLoad; |
| } |
| |
| @Override |
| public FlowId id() { |
| return FlowId.valueOf(id); |
| } |
| |
| @Override |
| public short appId() { |
| return 0; |
| } |
| |
| @Override |
| public GroupId groupId() { |
| return new DefaultGroupId(0); |
| } |
| |
| @Override |
| public int priority() { |
| return priority; |
| } |
| |
| @Override |
| public DeviceId deviceId() { |
| return did("1"); |
| } |
| |
| @Override |
| public TrafficSelector selector() { |
| return SELECTOR; |
| } |
| |
| @Override |
| public TrafficTreatment treatment() { |
| return TREATMENT; |
| } |
| |
| @Override |
| public int timeout() { |
| return 0; |
| } |
| |
| @Override |
| public boolean isPermanent() { |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return priority; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null || getClass() != obj.getClass()) { |
| return false; |
| } |
| final MockFlowRule other = (MockFlowRule) obj; |
| return Objects.equals(this.timestamp, other.timestamp) && |
| this.id == other.id; |
| } |
| |
| @Override |
| public boolean exactMatch(FlowRule rule) { |
| return this.equals(rule); |
| } |
| |
| @Override |
| public int tableId() { |
| return tableId; |
| } |
| |
| @Override |
| public FlowRuleExtPayLoad payLoad() { |
| return payLoad; |
| } |
| } |
| |
| public static class MockIntent extends Intent { |
| private static AtomicLong counter = new AtomicLong(0); |
| |
| private final Long number; |
| |
| public MockIntent(Long number) { |
| super(NetTestTools.APP_ID, null, Collections.emptyList(), |
| Intent.DEFAULT_INTENT_PRIORITY); |
| this.number = number; |
| } |
| |
| public MockIntent(Long number, Collection<NetworkResource> resources) { |
| super(NetTestTools.APP_ID, null, resources, Intent.DEFAULT_INTENT_PRIORITY); |
| this.number = number; |
| } |
| |
| public Long number() { |
| return number; |
| } |
| |
| public static Long nextId() { |
| return counter.getAndIncrement(); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("id", id()) |
| .add("appId", appId()) |
| .toString(); |
| } |
| } |
| |
| public static class MockTimestamp implements Timestamp { |
| final int value; |
| |
| public MockTimestamp(int value) { |
| this.value = value; |
| } |
| |
| @Override |
| public int compareTo(Timestamp o) { |
| if (!(o instanceof MockTimestamp)) { |
| return -1; |
| } |
| MockTimestamp that = (MockTimestamp) o; |
| return this.value - that.value; |
| } |
| } |
| |
| } |