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/*
* Copyright 2014-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.net.flow.impl;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onlab.junit.TestTools;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.IpAddress;
import org.onosproject.cfg.ComponentConfigAdapter;
import org.onosproject.cluster.ClusterService;
import org.onosproject.cluster.ControllerNode;
import org.onosproject.cluster.NodeId;
import org.onosproject.common.event.impl.TestEventDispatcher;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreServiceAdapter;
import org.onosproject.core.DefaultApplicationId;
import org.onosproject.core.IdGenerator;
import org.onosproject.mastership.MastershipServiceAdapter;
import org.onosproject.net.AnnotationKeys;
import org.onosproject.net.DefaultAnnotations;
import org.onosproject.net.DefaultDevice;
import org.onosproject.net.Device;
import org.onosproject.net.Device.Type;
import org.onosproject.net.DeviceId;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.config.NetworkConfigServiceAdapter;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.driver.AbstractHandlerBehaviour;
import org.onosproject.net.driver.DefaultDriver;
import org.onosproject.net.driver.DriverRegistry;
import org.onosproject.net.driver.impl.DriverManager;
import org.onosproject.net.driver.impl.DriverRegistryManager;
import org.onosproject.net.flow.CompletedBatchOperation;
import org.onosproject.net.flow.DefaultFlowEntry;
import org.onosproject.net.flow.DefaultFlowRule;
import org.onosproject.net.flow.FlowEntry;
import org.onosproject.net.flow.FlowEntry.FlowEntryState;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.FlowRuleEvent;
import org.onosproject.net.flow.FlowRuleListener;
import org.onosproject.net.flow.FlowRuleProgrammable;
import org.onosproject.net.flow.FlowRuleProvider;
import org.onosproject.net.flow.FlowRuleProviderRegistry;
import org.onosproject.net.flow.FlowRuleProviderService;
import org.onosproject.net.flow.FlowRuleService;
import org.onosproject.net.flow.StoredFlowEntry;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flow.criteria.Criterion;
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.flow.oldbatch.FlowRuleBatchOperation;
import org.onosproject.net.pi.PiPipeconfServiceAdapter;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.onosproject.store.trivial.SimpleFlowRuleStore;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicLong;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.onosproject.net.NetTestTools.injectEventDispatcher;
import static org.onosproject.net.flow.FlowRuleEvent.Type.RULE_ADDED;
import static org.onosproject.net.flow.FlowRuleEvent.Type.RULE_ADD_REQUESTED;
import static org.onosproject.net.flow.FlowRuleEvent.Type.RULE_REMOVED;
import static org.onosproject.net.flow.FlowRuleEvent.Type.RULE_REMOVE_REQUESTED;
import static org.onosproject.net.flow.FlowRuleEvent.Type.RULE_UPDATED;
/**
* Test codifying the flow rule service & flow rule provider service contracts.
*/
public class FlowRuleManagerTest {
private static final ProviderId PID = new ProviderId("of", "foo");
private static final ProviderId FOO_PID = new ProviderId("foo", "foo");
private static final DeviceId DID = DeviceId.deviceId("of:001");
private static final DeviceId FOO_DID = DeviceId.deviceId("foo:002");
private static final int TIMEOUT = 10;
private static final DefaultAnnotations ANNOTATIONS =
DefaultAnnotations.builder().set(AnnotationKeys.DRIVER, "foo").build();
private static final Device DEV =
new DefaultDevice(PID, DID, Type.SWITCH, "", "", "", "", null);
private static final Device FOO_DEV =
new DefaultDevice(FOO_PID, FOO_DID, Type.SWITCH, "", "", "", "", null, ANNOTATIONS);
private FlowRuleManager mgr;
protected FlowRuleService service;
protected FlowRuleProviderRegistry registry;
protected FlowRuleProviderService providerService;
protected TestProvider provider;
protected TestListener listener = new TestListener();
private ApplicationId appId;
private TestDriverManager driverService;
private static final String NODE_ID = "1";
@Before
public void setUp() {
mgr = new FlowRuleManager();
mgr.store = new SimpleFlowRuleStore();
injectEventDispatcher(mgr, new TestEventDispatcher());
mgr.deviceService = new TestDeviceService();
mgr.mastershipService = new TestMastershipService();
mgr.coreService = new TestCoreService();
mgr.operationsService = MoreExecutors.newDirectExecutorService();
mgr.deviceInstallers = MoreExecutors.newDirectExecutorService();
mgr.cfgService = new ComponentConfigAdapter();
ClusterService mockClusterService = createMock(ClusterService.class);
NodeId nodeId = new NodeId(NODE_ID);
MockControllerNode mockControllerNode = new MockControllerNode(nodeId);
expect(mockClusterService.getLocalNode())
.andReturn(mockControllerNode).anyTimes();
replay(mockClusterService);
mgr.clusterService = mockClusterService;
service = mgr;
registry = mgr;
DriverRegistryManager driverRegistry = new DriverRegistryManager();
driverService = new TestDriverManager(driverRegistry);
driverRegistry.addDriver(new DefaultDriver("foo", ImmutableList.of(), "", "", "",
ImmutableMap.of(FlowRuleProgrammable.class,
TestFlowRuleProgrammable.class),
ImmutableMap.of()));
mgr.activate(null);
mgr.addListener(listener);
provider = new TestProvider(PID);
providerService = this.registry.register(provider);
appId = new TestApplicationId(0, "FlowRuleManagerTest");
assertTrue("provider should be registered",
this.registry.getProviders().contains(provider.id()));
}
@After
public void tearDown() {
registry.unregister(provider);
assertFalse("provider should not be registered",
registry.getProviders().contains(provider.id()));
service.removeListener(listener);
mgr.deactivate();
injectEventDispatcher(mgr, null);
mgr.deviceService = null;
}
private FlowRule flowRule(int tsval, int trval) {
return flowRule(DID, tsval, trval);
}
private FlowRule flowRule(DeviceId did, int tsval, int trval) {
TestSelector ts = new TestSelector(tsval);
TestTreatment tr = new TestTreatment(trval);
return DefaultFlowRule.builder()
.forDevice(did)
.withSelector(ts)
.withTreatment(tr)
.withPriority(10)
.fromApp(appId)
.makeTemporary(TIMEOUT)
.build();
}
private FlowRule addFlowRule(int hval) {
FlowRule rule = flowRule(hval, hval);
service.applyFlowRules(rule);
assertNotNull("rule should be found", service.getFlowEntry(rule));
return rule;
}
private void validateEvents(FlowRuleEvent.Type... events) {
if (events == null) {
assertTrue("events generated", listener.events.isEmpty());
}
int i = 0;
System.err.println("events :" + listener.events);
for (FlowRuleEvent e : listener.events) {
assertEquals("unexpected event", events[i], e.type());
i++;
}
assertEquals("mispredicted number of events",
events.length, listener.events.size());
listener.events.clear();
}
private int flowCount() {
return Sets.newHashSet(service.getFlowEntries(DID)).size();
}
@Test
public void getFlowEntry() {
assertTrue("store should be empty",
Sets.newHashSet(service.getFlowEntries(DID)).isEmpty());
FlowRule f1 = addFlowRule(1);
FlowRule f2 = addFlowRule(2);
FlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
assertEquals("2 rules should exist", 2, flowCount());
FlowEntry actual1 = service.getFlowEntry(f1);
FlowEntry actual2 = service.getFlowEntry(f2);
assertEquals(fe1, actual1);
assertEquals(fe2, actual2);
}
@Test
public void getFlowEntries() {
assertTrue("store should be empty",
Sets.newHashSet(service.getFlowEntries(DID)).isEmpty());
FlowRule f1 = addFlowRule(1);
FlowRule f2 = addFlowRule(2);
FlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
assertEquals("2 rules should exist", 2, flowCount());
providerService.pushFlowMetrics(DID, ImmutableList.of(fe1, fe2));
validateEvents(RULE_ADD_REQUESTED, RULE_ADD_REQUESTED,
RULE_ADDED, RULE_ADDED);
addFlowRule(1);
System.err.println("events :" + listener.events);
assertEquals("should still be 2 rules", 2, flowCount());
providerService.pushFlowMetrics(DID, ImmutableList.of(fe1));
validateEvents(RULE_UPDATED, RULE_UPDATED);
}
private boolean validateState(Map<FlowRule, FlowEntryState> expected) {
Map<FlowRule, FlowEntryState> expectedToCheck = new HashMap<>(expected);
Iterable<FlowEntry> rules = service.getFlowEntries(DID);
for (FlowEntry f : rules) {
assertTrue("Unexpected FlowRule " + f, expectedToCheck.containsKey(f));
assertEquals("FlowEntry" + f, expectedToCheck.get(f), f.state());
expectedToCheck.remove(f);
}
assertEquals(Collections.emptySet(), expectedToCheck.entrySet());
return true;
}
@Test
public void applyFlowRules() {
FlowRule r1 = flowRule(1, 1);
FlowRule r2 = flowRule(2, 2);
FlowRule r3 = flowRule(3, 3);
assertTrue("store should be empty",
Sets.newHashSet(service.getFlowEntries(DID)).isEmpty());
mgr.applyFlowRules(r1, r2, r3);
assertEquals("3 rules should exist", 3, flowCount());
assertTrue("Entries should be pending add.",
validateState(ImmutableMap.of(
r1, FlowEntryState.PENDING_ADD,
r2, FlowEntryState.PENDING_ADD,
r3, FlowEntryState.PENDING_ADD)));
}
@Test
public void purgeFlowRules() {
FlowRule f1 = addFlowRule(1);
FlowRule f2 = addFlowRule(2);
FlowRule f3 = addFlowRule(3);
assertEquals("3 rules should exist", 3, flowCount());
FlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
FlowEntry fe3 = new DefaultFlowEntry(f3);
providerService.pushFlowMetrics(DID, ImmutableList.of(fe1, fe2, fe3));
validateEvents(RULE_ADD_REQUESTED, RULE_ADD_REQUESTED, RULE_ADD_REQUESTED,
RULE_ADDED, RULE_ADDED, RULE_ADDED);
mgr.purgeFlowRules(DID);
assertEquals("0 rule should exist", 0, flowCount());
}
@Test
public void removeFlowRules() {
FlowRule f1 = addFlowRule(1);
FlowRule f2 = addFlowRule(2);
FlowRule f3 = addFlowRule(3);
assertEquals("3 rules should exist", 3, flowCount());
FlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
FlowEntry fe3 = new DefaultFlowEntry(f3);
providerService.pushFlowMetrics(DID, ImmutableList.of(fe1, fe2, fe3));
validateEvents(RULE_ADD_REQUESTED, RULE_ADD_REQUESTED, RULE_ADD_REQUESTED,
RULE_ADDED, RULE_ADDED, RULE_ADDED);
mgr.removeFlowRules(f1, f2);
//removing from north, so no events generated
validateEvents(RULE_REMOVE_REQUESTED, RULE_REMOVE_REQUESTED);
assertEquals("3 rule should exist", 3, flowCount());
assertTrue("Entries should be pending remove.",
validateState(ImmutableMap.of(
f1, FlowEntryState.PENDING_REMOVE,
f2, FlowEntryState.PENDING_REMOVE,
f3, FlowEntryState.ADDED)));
mgr.removeFlowRules(f1);
assertEquals("3 rule should still exist", 3, flowCount());
}
@Test
public void flowRemoved() {
FlowRule f1 = addFlowRule(1);
FlowRule f2 = addFlowRule(2);
StoredFlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
providerService.pushFlowMetrics(DID, ImmutableList.of(fe1, fe2));
service.removeFlowRules(f1);
//FIXME modification of "stored" flow entry outside of store
fe1.setState(FlowEntryState.REMOVED);
providerService.flowRemoved(fe1);
validateEvents(RULE_ADD_REQUESTED, RULE_ADD_REQUESTED, RULE_ADDED,
RULE_ADDED, RULE_REMOVE_REQUESTED, RULE_REMOVED);
providerService.flowRemoved(fe1);
validateEvents();
FlowRule f3 = flowRule(3, 3);
FlowEntry fe3 = new DefaultFlowEntry(f3);
service.applyFlowRules(f3);
providerService.pushFlowMetrics(DID, Collections.singletonList(fe3));
validateEvents(RULE_ADD_REQUESTED, RULE_ADDED, RULE_UPDATED);
providerService.flowRemoved(fe3);
validateEvents();
}
@Test
public void flowMetrics() {
FlowRule f1 = flowRule(1, 1);
FlowRule f2 = flowRule(2, 2);
FlowRule f3 = flowRule(3, 3);
mgr.applyFlowRules(f1, f2, f3);
FlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
//FlowRule updatedF1 = flowRule(f1, FlowRuleState.ADDED);
//FlowRule updatedF2 = flowRule(f2, FlowRuleState.ADDED);
providerService.pushFlowMetrics(DID, Lists.newArrayList(fe1, fe2));
assertTrue("Entries should be added.",
validateState(ImmutableMap.of(
f1, FlowEntryState.ADDED,
f2, FlowEntryState.ADDED,
f3, FlowEntryState.PENDING_ADD)));
validateEvents(RULE_ADD_REQUESTED, RULE_ADD_REQUESTED, RULE_ADD_REQUESTED,
RULE_ADDED, RULE_ADDED, RULE_ADD_REQUESTED);
}
@Test
public void extraneousFlow() {
FlowRule f1 = flowRule(1, 1);
FlowRule f2 = flowRule(2, 2);
FlowRule f3 = flowRule(3, 3);
mgr.applyFlowRules(f1, f2);
// FlowRule updatedF1 = flowRule(f1, FlowRuleState.ADDED);
// FlowRule updatedF2 = flowRule(f2, FlowRuleState.ADDED);
// FlowRule updatedF3 = flowRule(f3, FlowRuleState.ADDED);
FlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
FlowEntry fe3 = new DefaultFlowEntry(f3);
providerService.pushFlowMetrics(DID, Lists.newArrayList(fe1, fe2, fe3));
validateEvents(RULE_ADD_REQUESTED, RULE_ADD_REQUESTED, RULE_ADDED, RULE_ADDED);
}
/*
* Tests whether a rule that was marked for removal but no flowRemoved was received
* is indeed removed at the next stats update.
*/
@Test
public void flowMissingRemove() {
FlowRule f1 = flowRule(1, 1);
FlowRule f2 = flowRule(2, 2);
FlowRule f3 = flowRule(3, 3);
// FlowRule updatedF1 = flowRule(f1, FlowRuleState.ADDED);
// FlowRule updatedF2 = flowRule(f2, FlowRuleState.ADDED);
FlowEntry fe1 = new DefaultFlowEntry(f1);
FlowEntry fe2 = new DefaultFlowEntry(f2);
mgr.applyFlowRules(f1, f2, f3);
mgr.removeFlowRules(f3);
providerService.pushFlowMetrics(DID, Lists.newArrayList(fe1, fe2));
validateEvents(RULE_ADD_REQUESTED, RULE_ADD_REQUESTED, RULE_ADD_REQUESTED,
RULE_REMOVE_REQUESTED, RULE_ADDED, RULE_ADDED, RULE_REMOVED);
}
@Test
public void removeByAppId() {
FlowRule f1 = flowRule(1, 1);
FlowRule f2 = flowRule(2, 2);
mgr.applyFlowRules(f1, f2);
mgr.removeFlowRulesById(appId);
//only check that we are in pending remove. Events and actual remove state will
// be set by flowRemoved call.
validateState(ImmutableMap.of(
f1, FlowEntryState.PENDING_REMOVE,
f2, FlowEntryState.PENDING_REMOVE));
}
@Test
public void fallbackBasics() {
FlowRule f1 = flowRule(FOO_DID, 1, 1);
flowRules.clear();
mgr.applyFlowRules(f1);
assertTrue("flow rule not applied", flowRules.contains(f1));
flowRules.clear();
mgr.removeFlowRules(f1);
assertTrue("flow rule not removed", flowRules.contains(f1));
}
@Test
public void fallbackFlowRemoved() {
FlowRule f1 = flowRule(FOO_DID, 1, 1);
mgr.applyFlowRules(f1);
flowRules.clear();
providerService.flowRemoved(new DefaultFlowEntry(f1));
assertTrue("flow rule not reapplied", flowRules.contains(f1));
}
@Test
public void fallbackExtraFlow() {
FlowRule f1 = flowRule(FOO_DID, 1, 1);
flowRules.clear();
providerService.pushFlowMetrics(FOO_DID, ImmutableList.of(new DefaultFlowEntry(f1)));
assertTrue("flow rule not removed", flowRules.contains(f1));
}
@Test
public void fallbackPoll() {
FlowRuleDriverProvider fallback = (FlowRuleDriverProvider) mgr.defaultProvider();
FlowRule f1 = flowRule(FOO_DID, 1, 1);
mgr.applyFlowRules(f1);
FlowEntry fe = mgr.getFlowEntries(FOO_DID).iterator().next();
assertEquals("incorrect state", FlowEntryState.PENDING_ADD, fe.state());
fallback.init(fallback.providerService, mgr.deviceService, mgr.mastershipService, 1);
TestTools.assertAfter(2000, () -> {
FlowEntry e = mgr.getFlowEntries(FOO_DID).iterator().next();
assertEquals("incorrect state", FlowEntryState.ADDED, e.state());
});
}
private static class TestListener implements FlowRuleListener {
final List<FlowRuleEvent> events = new ArrayList<>();
@Override
public void event(FlowRuleEvent event) {
events.add(event);
}
}
private static class TestDeviceService extends DeviceServiceAdapter {
@Override
public int getDeviceCount() {
return 2;
}
@Override
public Iterable<Device> getDevices() {
return ImmutableList.of(DEV, FOO_DEV);
}
@Override
public Iterable<Device> getAvailableDevices() {
return getDevices();
}
@Override
public Device getDevice(DeviceId deviceId) {
return deviceId.equals(FOO_DID) ? FOO_DEV : DEV;
}
}
private class TestProvider extends AbstractProvider implements FlowRuleProvider {
protected TestProvider(ProviderId id) {
super(PID);
}
@Override
public void applyFlowRule(FlowRule... flowRules) {
}
@Override
public void removeFlowRule(FlowRule... flowRules) {
}
@Override
public void executeBatch(FlowRuleBatchOperation batch) {
// TODO: need to call batchOperationComplete
}
private class TestInstallationFuture
implements ListenableFuture<CompletedBatchOperation> {
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
return false;
}
@Override
public boolean isCancelled() {
return false;
}
@Override
public boolean isDone() {
return true;
}
@Override
public CompletedBatchOperation get()
throws InterruptedException, ExecutionException {
return new CompletedBatchOperation(true, Collections.emptySet(), null);
}
@Override
public CompletedBatchOperation get(long timeout, TimeUnit unit)
throws InterruptedException,
ExecutionException, TimeoutException {
return new CompletedBatchOperation(true, Collections.emptySet(), null);
}
@Override
public void addListener(Runnable task, Executor executor) {
if (isDone()) {
executor.execute(task);
}
}
}
}
private class TestSelector implements TrafficSelector {
//for controlling hashcode uniqueness;
private final int testval;
public TestSelector(int val) {
testval = val;
}
@Override
public Set<Criterion> criteria() {
return Collections.emptySet();
}
@Override
public Criterion getCriterion(
org.onosproject.net.flow.criteria.Criterion.Type type) {
return null;
}
@Override
public int hashCode() {
return testval;
}
@Override
public boolean equals(Object o) {
if (o instanceof TestSelector) {
return this.testval == ((TestSelector) o).testval;
}
return false;
}
}
private class TestTreatment implements TrafficTreatment {
//for controlling hashcode uniqueness;
private final int testval;
public TestTreatment(int val) {
testval = val;
}
@Override
public List<Instruction> deferred() {
return null;
}
@Override
public List<Instruction> immediate() {
return null;
}
@Override
public List<Instruction> allInstructions() {
return null;
}
@Override
public Instructions.TableTypeTransition tableTransition() {
return null;
}
@Override
public boolean clearedDeferred() {
return false;
}
@Override
public int hashCode() {
return testval;
}
@Override
public boolean equals(Object o) {
if (o instanceof TestTreatment) {
return this.testval == ((TestTreatment) o).testval;
}
return false;
}
@Override
public MetadataInstruction writeMetadata() {
return null;
}
@Override
public Instructions.StatTriggerInstruction statTrigger() {
return null;
}
@Override
public Instructions.MeterInstruction metered() {
return null;
}
@Override
public Set<Instructions.MeterInstruction> meters() {
return Sets.newHashSet();
}
}
public class TestApplicationId extends DefaultApplicationId {
public TestApplicationId(int id, String name) {
super(id, name);
}
}
private class TestCoreService extends CoreServiceAdapter {
@Override
public IdGenerator getIdGenerator(String topic) {
return new IdGenerator() {
private AtomicLong counter = new AtomicLong(0);
@Override
public long getNewId() {
return counter.getAndIncrement();
}
};
}
}
private class TestMastershipService extends MastershipServiceAdapter {
@Override
public MastershipRole getLocalRole(DeviceId deviceId) {
return MastershipRole.MASTER;
}
@Override
public NodeId getMasterFor(DeviceId deviceId) {
return new NodeId(NODE_ID);
}
}
private class TestDriverManager extends DriverManager {
TestDriverManager(DriverRegistry registry) {
this.registry = registry;
this.deviceService = mgr.deviceService;
this.pipeconfService = new PiPipeconfServiceAdapter();
this.networkConfigService = new NetworkConfigServiceAdapter();
activate();
}
}
static Collection<FlowRule> flowRules = new HashSet<>();
public static class TestFlowRuleProgrammable extends AbstractHandlerBehaviour implements FlowRuleProgrammable {
@Override
public Collection<FlowEntry> getFlowEntries() {
ImmutableList.Builder<FlowEntry> builder = ImmutableList.builder();
flowRules.stream().map(DefaultFlowEntry::new).forEach(builder::add);
return builder.build();
}
@Override
public Collection<FlowRule> applyFlowRules(Collection<FlowRule> rules) {
flowRules.addAll(rules);
return rules;
}
@Override
public Collection<FlowRule> removeFlowRules(Collection<FlowRule> rules) {
flowRules.addAll(rules);
return rules;
}
}
private static class MockControllerNode implements ControllerNode {
final NodeId id;
public MockControllerNode(NodeId id) {
this.id = id;
}
@Override
public NodeId id() {
return this.id;
}
@Override
public Ip4Address ip() {
return Ip4Address.valueOf("127.0.0.1");
}
@Override
public IpAddress ip(boolean resolve) {
return null;
}
@Override
public String host() {
return null;
}
@Override
public int tcpPort() {
return 0;
}
}
}