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Thomas Vachuska
27bee090 1 parent c97aa611

ONOS-2145 Added ability to withdraw packet intercepts via PacketService::cancelPackets. 

Change-Id: Ie41271fa02740560bd67b0faf49f633ee749773c
Inline Side-by-side
Showing 17 changed files with 348 additions and 357 deletions
......@@ -163,15 +163,15 @@ public class ReactiveForwarding {
packetService.addProcessor(processor, PacketProcessor.ADVISOR_MAX + 2);
readComponentConfiguration(context);
requestPackests();
requestIntercepts();
log.info("Started with Application ID {}", appId.id());
}
@Deactivate
public void deactivate() {
// TODO revoke all packet requests when deactivate
cfgService.unregisterProperties(getClass(), false);
withdrawIntercepts();
flowRuleService.removeFlowRulesById(appId);
packetService.removeProcessor(processor);
processor = null;
......@@ -180,31 +180,42 @@ public class ReactiveForwarding {
@Modified
public void modified(ComponentContext context) {
// TODO revoke unnecessary packet requests when config being modified
readComponentConfiguration(context);
requestPackests();
requestIntercepts();
}
/**
* Request packet in via PacketService.
*/
private void requestPackests() {
private void requestIntercepts() {
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
selector.matchEthType(Ethernet.TYPE_IPV4);
packetService.requestPackets(selector.build(), PacketPriority.REACTIVE,
appId);
packetService.requestPackets(selector.build(), PacketPriority.REACTIVE, appId);
selector.matchEthType(Ethernet.TYPE_ARP);
packetService.requestPackets(selector.build(), PacketPriority.REACTIVE,
appId);
packetService.requestPackets(selector.build(), PacketPriority.REACTIVE, appId);
if (ipv6Forwarding) {
selector.matchEthType(Ethernet.TYPE_IPV6);
packetService.requestPackets(selector.build(),
PacketPriority.REACTIVE, appId);
if (ipv6Forwarding) {
packetService.requestPackets(selector.build(), PacketPriority.REACTIVE, appId);
} else {
packetService.cancelPackets(selector.build(), PacketPriority.REACTIVE, appId);
}
}
/**
* Request packet in via PacketService.
*/
private void withdrawIntercepts() {
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
selector.matchEthType(Ethernet.TYPE_IPV4);
packetService.cancelPackets(selector.build(), PacketPriority.REACTIVE, appId);
selector.matchEthType(Ethernet.TYPE_ARP);
packetService.cancelPackets(selector.build(), PacketPriority.REACTIVE, appId);
selector.matchEthType(Ethernet.TYPE_IPV6);
packetService.cancelPackets(selector.build(), PacketPriority.REACTIVE, appId);
}
/**
* Extracts properties from the component configuration context.
*
* @param context the component context
......
......@@ -20,14 +20,27 @@ import com.google.common.annotations.Beta;
/**
* The context of a objective that will become the subject of
* the notification.
*
* <p>
* Implementations of this class must be serializable.
* </p>
*/
@Beta
public interface ObjectiveContext {
default void onSuccess(Objective objective) {}
/**
* Invoked on successful execution of the flow objective.
*
* @param objective objective to execute
*/
default void onSuccess(Objective objective) {
}
default void onError(Objective objective, ObjectiveError error) {}
/**
* Invoked when error is encountered while executing the flow objective.
*
* @param objective objective to execute
*/
default void onError(Objective objective, ObjectiveError error) {
}
}
......
......@@ -17,9 +17,10 @@ package org.onosproject.net.packet;
import com.google.common.base.MoreObjects;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
import java.util.Objects;
/**
* Default implementation of a packet request.
*/
......@@ -27,14 +28,19 @@ public final class DefaultPacketRequest implements PacketRequest {
private final TrafficSelector selector;
private final PacketPriority priority;
private final ApplicationId appId;
private final FlowRule.Type tableType;
/**
* Creates a new packet request.
*
* @param selector traffic selector
* @param priority intercept priority
* @param appId application id
*/
public DefaultPacketRequest(TrafficSelector selector, PacketPriority priority,
ApplicationId appId, FlowRule.Type tableType) {
ApplicationId appId) {
this.selector = selector;
this.priority = priority;
this.appId = appId;
this.tableType = tableType;
}
public TrafficSelector selector() {
......@@ -49,39 +55,23 @@ public final class DefaultPacketRequest implements PacketRequest {
return appId;
}
public FlowRule.Type tableType() {
return tableType;
@Override
public int hashCode() {
return Objects.hash(selector, priority, appId);
}
@Override
public boolean equals(Object o) {
if (this == o) {
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (o == null || getClass() != o.getClass()) {
if (obj == null || getClass() != obj.getClass()) {
return false;
}
DefaultPacketRequest that = (DefaultPacketRequest) o;
if (priority != that.priority) {
return false;
}
if (!selector.equals(that.selector)) {
return false;
}
if (!tableType.equals(that.tableType)) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result = selector.hashCode();
result = 31 * result + priority.hashCode();
return result;
final DefaultPacketRequest other = (DefaultPacketRequest) obj;
return Objects.equals(this.selector, other.selector)
&& Objects.equals(this.priority, other.priority)
&& Objects.equals(this.appId, other.appId);
}
@Override
......@@ -89,7 +79,6 @@ public final class DefaultPacketRequest implements PacketRequest {
return MoreObjects.toStringHelper(this.getClass())
.add("selector", selector)
.add("priority", priority)
.add("appId", appId)
.add("table-type", tableType).toString();
.add("appId", appId).toString();
}
}
\ No newline at end of file
......
......@@ -16,7 +16,6 @@
package org.onosproject.net.packet;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
/**
......@@ -26,26 +25,23 @@ public interface PacketRequest {
/**
* Obtain the traffic selector.
*
* @return a traffic selector
*/
TrafficSelector selector();
/**
* Obtain the priority.
*
* @return a PacketPriority
*/
PacketPriority priority();
/**
* Obtain the application id.
*
* @return an application id
*/
ApplicationId appId();
/**
* Obtain the table type.
* @return a table type
*/
FlowRule.Type tableType();
}
......
......@@ -16,7 +16,6 @@
package org.onosproject.net.packet;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
/**
......@@ -60,22 +59,15 @@ public interface PacketService {
ApplicationId appId);
/**
* Requests that packets matching the given selector are punted from the
* dataplane to the controller. Clients of the PacketService should use
* this call to hint at the tableType in the dataplane valid for the selector.
* Cancels previous packet requests for packets matching the given
* selector to be punted from the dataplane to the controller.
*
* @param selector the traffic selector used to match packets
* @param priority the priority of the rule
* @param appId the application ID of the requester
* @param tableType the abstract table Type in the dataplane where flowrules
* should be inserted to punt the selector packets to the
* control plane
*/
void requestPackets(TrafficSelector selector, PacketPriority priority,
ApplicationId appId, FlowRule.Type tableType);
// TODO add API to allow applications to revoke requests when they deactivate
void cancelPackets(TrafficSelector selector, PacketPriority priority,
ApplicationId appId);
/**
* Emits the specified outbound packet onto the network.
......
......@@ -34,16 +34,22 @@ public interface PacketStore extends Store<PacketEvent, PacketStoreDelegate> {
void emit(OutboundPacket packet);
/**
* Register a request for packets. If the registration
* is successful the manager can proceed, otherwise it should
* consider these packet already available in the system.
* Requests intercept of packets that match the given selector.
*
* @param request a packet request
* @return a boolean indicating registration state.
* @return true if the first time the given selector was requested
*/
boolean requestPackets(PacketRequest request);
/**
* Cancels intercept of packets that match the given selector.
*
* @param request a packet request
* @return true if there is no other application requesting the given selector
*/
boolean cancelPackets(PacketRequest request);
/**
* Obtains all existing requests in the system.
*
* @return a set of packet requests
......
/*
* Copyright 2015 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.packet;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.flow.TrafficSelector;
/**
* Test adapter for packet service.
*/
public class PacketServiceAdapter implements PacketService {
@Override
public void addProcessor(PacketProcessor processor, int priority) {
}
@Override
public void removeProcessor(PacketProcessor processor) {
}
@Override
public void requestPackets(TrafficSelector selector, PacketPriority priority, ApplicationId appId) {
}
@Override
public void cancelPackets(TrafficSelector selector, PacketPriority priority, ApplicationId appId) {
}
@Override
public void emit(OutboundPacket packet) {
}
}
......@@ -52,6 +52,11 @@ public class SimplePacketStore
}
@Override
public boolean cancelPackets(PacketRequest request) {
return requests.remove(request);
}
@Override
public Set<PacketRequest> existingRequests() {
return Collections.unmodifiableSet(requests);
}
......
......@@ -498,10 +498,10 @@ public class FlowRuleManager
FlowRuleBatchOperation batchOperation =
request.asBatchOperation(deviceId);
FlowRuleProvider flowRuleProvider =
getProvider(deviceId);
FlowRuleProvider flowRuleProvider = getProvider(deviceId);
if (flowRuleProvider != null) {
flowRuleProvider.executeBatch(batchOperation);
}
break;
......
......@@ -29,10 +29,8 @@ import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.FlowRuleService;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flowobjective.DefaultForwardingObjective;
import org.onosproject.net.flowobjective.FlowObjectiveService;
import org.onosproject.net.flowobjective.ForwardingObjective;
......@@ -62,9 +60,9 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.slf4j.LoggerFactory.getLogger;
import static org.onlab.util.Tools.groupedThreads;
import static org.onosproject.security.AppGuard.checkPermission;
import static org.slf4j.LoggerFactory.getLogger;
/**
......@@ -78,6 +76,10 @@ public class PacketManager
private final Logger log = getLogger(getClass());
private static final String TABLE_TYPE_MSG =
"Table Type cannot be null. For requesting packets without " +
"table hints, use other methods in the packetService API";
private final PacketStoreDelegate delegate = new InternalStoreDelegate();
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
......@@ -125,7 +127,6 @@ public class PacketManager
@Override
public void addProcessor(PacketProcessor processor, int priority) {
checkPermission(Permission.PACKET_EVENT);
checkNotNull(processor, "Processor cannot be null");
processors.put(priority, processor);
}
......@@ -133,7 +134,6 @@ public class PacketManager
@Override
public void removeProcessor(PacketProcessor processor) {
checkPermission(Permission.PACKET_EVENT);
checkNotNull(processor, "Processor cannot be null");
processors.values().remove(processor);
}
......@@ -142,35 +142,26 @@ public class PacketManager
public void requestPackets(TrafficSelector selector, PacketPriority priority,
ApplicationId appId) {
checkPermission(Permission.PACKET_READ);
checkNotNull(selector, "Selector cannot be null");
checkNotNull(appId, "Application ID cannot be null");
PacketRequest request =
new DefaultPacketRequest(selector, priority, appId, FlowRule.Type.DEFAULT);
PacketRequest request = new DefaultPacketRequest(selector, priority, appId);
if (store.requestPackets(request)) {
pushToAllDevices(request);
}
}
@Override
public void requestPackets(TrafficSelector selector, PacketPriority priority,
ApplicationId appId, FlowRule.Type tableType) {
public void cancelPackets(TrafficSelector selector, PacketPriority priority,
ApplicationId appId) {
checkPermission(Permission.PACKET_READ);
checkNotNull(selector, "Selector cannot be null");
checkNotNull(appId, "Application ID cannot be null");
checkNotNull(tableType, "Table Type cannot be null. For requesting packets +"
+ "without table hints, use other methods in the packetService API");
PacketRequest request =
new DefaultPacketRequest(selector, priority, appId, tableType);
if (store.requestPackets(request)) {
pushToAllDevices(request);
PacketRequest request = new DefaultPacketRequest(selector, priority, appId);
if (store.cancelPackets(request)) {
removeFromAllDevices(request);
}
}
/**
......@@ -184,9 +175,20 @@ public class PacketManager
}
}
/**
* Pushes flow rules to the device to request packets be sent to the
* controller.
* Removes packet request flow rule from all devices.
*
* @param request the packet request
*/
private void removeFromAllDevices(PacketRequest request) {
for (Device device : deviceService.getDevices()) {
removeRule(device, request);
}
}
/**
* Pushes packet intercept flow rules to the device.
*
* @param device the device to push the rules to
* @param request the packet request
......@@ -197,37 +199,54 @@ public class PacketManager
return;
}
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.punt()
.build();
ForwardingObjective forwarding = DefaultForwardingObjective.builder()
.withPriority(request.priority().priorityValue())
.withSelector(request.selector())
.fromApp(appId)
.withFlag(ForwardingObjective.Flag.VERSATILE)
.withTreatment(treatment)
.makePermanent()
ForwardingObjective forwarding = createBuilder(request)
.add(new ObjectiveContext() {
@Override
public void onSuccess(Objective objective) { }
public void onError(Objective objective, ObjectiveError error) {
log.warn("Failed to install packet request {}: {}", request, error);
}
});
objectiveService.forward(device.id(), forwarding);
}
/**
* Removes packet intercept flow rules from the device.
*
* @param device the device to remove the rules deom
* @param request the packet request
*/
private void removeRule(Device device, PacketRequest request) {
// Everything is pre-provisioned on ROADMs
if (device.type().equals(Device.Type.ROADM)) {
return;
}
ForwardingObjective forwarding = createBuilder(request)
.remove(new ObjectiveContext() {
@Override
public void onError(Objective objective, ObjectiveError error) {
log.warn("Failed to install packet request {}: {}",
request, error);
log.warn("Failed to withdraw packet request {}: {}", request, error);
}
});
objectiveService.forward(device.id(), forwarding);
}
private DefaultForwardingObjective.Builder createBuilder(PacketRequest request) {
return DefaultForwardingObjective.builder()
.withPriority(request.priority().priorityValue())
.withSelector(request.selector())
.fromApp(appId)
.withFlag(ForwardingObjective.Flag.VERSATILE)
.withTreatment(DefaultTrafficTreatment.builder().punt().build())
.makePermanent();
}
@Override
public void emit(OutboundPacket packet) {
checkPermission(Permission.PACKET_WRITE);
checkNotNull(packet, "Packet cannot be null");
store.emit(packet);
}
......@@ -238,8 +257,7 @@ public class PacketManager
return;
}
final PacketProvider packetProvider = getProvider(device.providerId());
PacketProvider packetProvider = getProvider(device.providerId());
if (packetProvider != null) {
packetProvider.emit(packet);
}
......@@ -250,7 +268,7 @@ public class PacketManager
return new InternalPacketProviderService(provider);
}
// Personalized link provider service issued to the supplied provider.
// Personalized packet provider service issued to the supplied provider.
private class InternalPacketProviderService
extends AbstractProviderService<PacketProvider>
implements PacketProviderService {
......
......@@ -15,20 +15,9 @@
*/
package org.onosproject.net.host.impl;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import org.junit.After;
import org.junit.Test;
import org.onlab.packet.ARP;
......@@ -36,7 +25,6 @@ import org.onlab.packet.Ethernet;
import org.onlab.packet.IpAddress;
import org.onlab.packet.IpPrefix;
import org.onlab.packet.MacAddress;
import org.onosproject.core.ApplicationId;
import org.onlab.packet.VlanId;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.Device;
......@@ -47,22 +35,22 @@ import org.onosproject.net.Port;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.instructions.Instruction;
import org.onosproject.net.flow.instructions.Instructions.OutputInstruction;
import org.onosproject.net.host.HostProvider;
import org.onosproject.net.host.InterfaceIpAddress;
import org.onosproject.net.host.PortAddresses;
import org.onosproject.net.packet.OutboundPacket;
import org.onosproject.net.packet.PacketPriority;
import org.onosproject.net.packet.PacketProcessor;
import org.onosproject.net.packet.PacketService;
import org.onosproject.net.packet.PacketServiceAdapter;
import org.onosproject.net.provider.ProviderId;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
public class HostMonitorTest {
......@@ -246,33 +234,14 @@ public class HostMonitorTest {
arp.getTargetProtocolAddress());
}
class TestPacketService implements PacketService {
class TestPacketService extends PacketServiceAdapter {
List<OutboundPacket> packets = new ArrayList<>();
@Override
public void addProcessor(PacketProcessor processor, int priority) {
}
@Override
public void removeProcessor(PacketProcessor processor) {
}
@Override
public void emit(OutboundPacket packet) {
packets.add(packet);
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId) {
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId,
FlowRule.Type tableType) {
}
}
class TestDeviceService extends DeviceServiceAdapter {
......
......@@ -15,21 +15,7 @@
*/
package org.onosproject.net.proxyarp.impl;
import static org.easymock.EasyMock.anyObject;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import com.google.common.collect.Sets;
import org.junit.Before;
import org.junit.Test;
import org.onlab.packet.ARP;
......@@ -38,7 +24,6 @@ import org.onlab.packet.Ip4Address;
import org.onlab.packet.Ip4Prefix;
import org.onlab.packet.MacAddress;
import org.onlab.packet.VlanId;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.DefaultHost;
import org.onosproject.net.Device;
......@@ -51,8 +36,6 @@ import org.onosproject.net.Port;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.instructions.Instruction;
import org.onosproject.net.flow.instructions.Instructions.OutputInstruction;
import org.onosproject.net.host.HostService;
......@@ -61,12 +44,17 @@ import org.onosproject.net.host.PortAddresses;
import org.onosproject.net.link.LinkListener;
import org.onosproject.net.link.LinkService;
import org.onosproject.net.packet.OutboundPacket;
import org.onosproject.net.packet.PacketPriority;
import org.onosproject.net.packet.PacketProcessor;
import org.onosproject.net.packet.PacketService;
import org.onosproject.net.packet.PacketServiceAdapter;
import org.onosproject.net.provider.ProviderId;
import com.google.common.collect.Sets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
/**
* Tests for the {@link ProxyArpManager} class.
......@@ -574,32 +562,14 @@ public class ProxyArpManagerTest {
* Test PacketService implementation that simply stores OutboundPackets
* passed to {@link #emit(OutboundPacket)} for later verification.
*/
class TestPacketService implements PacketService {
class TestPacketService extends PacketServiceAdapter {
List<OutboundPacket> packets = new ArrayList<>();
@Override
public void addProcessor(PacketProcessor processor, int priority) {
}
@Override
public void removeProcessor(PacketProcessor processor) {
}
@Override
public void emit(OutboundPacket packet) {
packets.add(packet);
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId) {
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId,
FlowRule.Type tableType) {
}
}
}
......
......@@ -15,6 +15,7 @@
*/
package org.onosproject.store.packet.impl;
import com.google.common.collect.ImmutableSet;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
......@@ -25,6 +26,7 @@ import org.onlab.util.KryoNamespace;
import org.onosproject.cluster.ClusterService;
import org.onosproject.cluster.NodeId;
import org.onosproject.mastership.MastershipService;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.packet.OutboundPacket;
import org.onosproject.net.packet.PacketEvent;
import org.onosproject.net.packet.PacketEvent.Type;
......@@ -41,8 +43,10 @@ import org.onosproject.store.serializers.KryoSerializer;
import org.onosproject.store.service.ConsistentMap;
import org.onosproject.store.service.Serializer;
import org.onosproject.store.service.StorageService;
import org.onosproject.store.service.Versioned;
import org.slf4j.Logger;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
......@@ -141,6 +145,11 @@ public class DistributedPacketStore
}
@Override
public boolean cancelPackets(PacketRequest request) {
return tracker.remove(request);
}
@Override
public Set<PacketRequest> existingRequests() {
return tracker.requests();
}
......@@ -162,47 +171,49 @@ public class DistributedPacketStore
private class PacketRequestTracker {
private ConsistentMap<PacketRequest, Boolean> requests;
private ConsistentMap<TrafficSelector, Set<PacketRequest>> requests;
public PacketRequestTracker() {
requests = storageService.<PacketRequest, Boolean>consistentMapBuilder()
.withName("packet-requests")
requests = storageService.<TrafficSelector, Set<PacketRequest>>consistentMapBuilder()
.withName("onos-packet-requests")
.withPartitionsDisabled()
.withSerializer(Serializer.using(
new KryoNamespace.Builder().register(KryoNamespaces.API).build()))
.withSerializer(new Serializer() {
KryoNamespace kryo = new KryoNamespace.Builder()
.register(KryoNamespaces.API)
.withSerializer(Serializer.using(KryoNamespaces.API))
.build();
@Override
public <T> byte[] encode(T object) {
return kryo.serialize(object);
}
@Override
public <T> T decode(byte[] bytes) {
return kryo.deserialize(bytes);
}
}).build();
}
public boolean add(PacketRequest request) {
if (requests.putIfAbsent(request, true) == null) {
return true;
}
Versioned<Set<PacketRequest>> old = requests.get(request.selector());
if (old != null && old.value().contains(request)) {
return false;
}
// FIXME: add retry logic using a random delay
Set<PacketRequest> newSet = new HashSet<>();
newSet.add(request);
if (old == null) {
return requests.putIfAbsent(request.selector(), newSet) == null;
}
newSet.addAll(old.value());
return requests.replace(request.selector(), old.version(), newSet);
}
public boolean remove(PacketRequest request) {
if (requests.remove(request) == null) {
Versioned<Set<PacketRequest>> old = requests.get(request.selector());
if (old == null || !old.value().contains(request)) {
return false;
}
return true;
// FIXME: add retry logic using a random delay
Set<PacketRequest> newSet = new HashSet<>(old.value());
newSet.remove(request);
if (newSet.isEmpty()) {
return requests.remove(request.selector(), old.version());
}
return requests.replace(request.selector(), old.version(), newSet);
}
public Set<PacketRequest> requests() {
return requests.keySet();
ImmutableSet.Builder<PacketRequest> builder = ImmutableSet.builder();
requests.values().forEach(v -> builder.addAll(v.value()));
return builder.build();
}
}
......
......@@ -133,15 +133,17 @@ public class HostLocationProvider extends AbstractProvider implements HostProvid
packetService.addProcessor(processor, 1);
deviceService.addListener(deviceListener);
readComponentConfiguration(context);
requestPackests();
requestIntercepts();
log.info("Started with Application ID {}", appId.id());
}
@Deactivate
public void deactivate() {
// TODO revoke all packet requests when deactivate
cfgService.unregisterProperties(getClass(), false);
withdrawIntercepts();
providerRegistry.unregister(this);
packetService.removeProcessor(processor);
deviceService.removeListener(deviceListener);
......@@ -151,41 +153,57 @@ public class HostLocationProvider extends AbstractProvider implements HostProvid
@Modified
public void modified(ComponentContext context) {
// TODO revoke unnecessary packet requests when config being modified
readComponentConfiguration(context);
requestPackests();
requestIntercepts();
}
/**
* Request packet in via PacketService.
* Request packet intercepts.
*/
private void requestPackests() {
TrafficSelector.Builder selectorBuilder =
DefaultTrafficSelector.builder();
selectorBuilder.matchEthType(Ethernet.TYPE_ARP);
packetService.requestPackets(selectorBuilder.build(),
PacketPriority.CONTROL, appId);
private void requestIntercepts() {
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
selector.matchEthType(Ethernet.TYPE_ARP);
packetService.requestPackets(selector.build(), PacketPriority.CONTROL, appId);
if (ipv6NeighborDiscovery) {
// IPv6 Neighbor Solicitation packet.
selectorBuilder = DefaultTrafficSelector.builder();
selectorBuilder.matchEthType(Ethernet.TYPE_IPV6);
selectorBuilder.matchIPProtocol(IPv6.PROTOCOL_ICMP6);
selectorBuilder.matchIcmpv6Type(ICMP6.NEIGHBOR_SOLICITATION);
packetService.requestPackets(selectorBuilder.build(),
PacketPriority.CONTROL, appId);
selector.matchEthType(Ethernet.TYPE_IPV6);
selector.matchIPProtocol(IPv6.PROTOCOL_ICMP6);
selector.matchIcmpv6Type(ICMP6.NEIGHBOR_SOLICITATION);
if (ipv6NeighborDiscovery) {
packetService.requestPackets(selector.build(), PacketPriority.CONTROL, appId);
} else {
packetService.cancelPackets(selector.build(), PacketPriority.CONTROL, appId);
}
// IPv6 Neighbor Advertisement packet.
selectorBuilder = DefaultTrafficSelector.builder();
selectorBuilder.matchEthType(Ethernet.TYPE_IPV6);
selectorBuilder.matchIPProtocol(IPv6.PROTOCOL_ICMP6);
selectorBuilder.matchIcmpv6Type(ICMP6.NEIGHBOR_ADVERTISEMENT);
packetService.requestPackets(selectorBuilder.build(),
PacketPriority.CONTROL, appId);
selector.matchIcmpv6Type(ICMP6.NEIGHBOR_ADVERTISEMENT);
if (ipv6NeighborDiscovery) {
packetService.requestPackets(selector.build(), PacketPriority.CONTROL, appId);
} else {
packetService.cancelPackets(selector.build(), PacketPriority.CONTROL, appId);
}
}
/**
* Withdraw packet intercepts.
*/
private void withdrawIntercepts() {
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
selector.matchEthType(Ethernet.TYPE_ARP);
packetService.requestPackets(selector.build(), PacketPriority.CONTROL, appId);
// IPv6 Neighbor Solicitation packet.
selector.matchEthType(Ethernet.TYPE_IPV6);
selector.matchIPProtocol(IPv6.PROTOCOL_ICMP6);
selector.matchIcmpv6Type(ICMP6.NEIGHBOR_SOLICITATION);
packetService.cancelPackets(selector.build(), PacketPriority.CONTROL, appId);
// IPv6 Neighbor Advertisement packet.
selector.matchIcmpv6Type(ICMP6.NEIGHBOR_ADVERTISEMENT);
packetService.cancelPackets(selector.build(), PacketPriority.CONTROL, appId);
}
/**
* Extracts properties from the component configuration context.
*
* @param context the component context
......@@ -254,6 +272,7 @@ public class HostLocationProvider extends AbstractProvider implements HostProvid
HostDescription desc = new DefaultHostDescription(mac, vlan, hloc);
providerService.hostDetected(hid, desc);
}
/**
* Update host location and IP address.
*
......
......@@ -15,27 +15,7 @@
*/
package org.onosproject.provider.host.impl;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.onlab.packet.VlanId.vlanId;
import static org.onosproject.net.Device.Type.SWITCH;
import static org.onosproject.net.DeviceId.deviceId;
import static org.onosproject.net.HostId.hostId;
import static org.onosproject.net.PortNumber.portNumber;
import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED;
import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_REMOVED;
import static org.onosproject.net.device.DeviceEvent.Type.PORT_UPDATED;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.Dictionary;
import java.util.Hashtable;
import java.util.Set;
import com.google.common.collect.ImmutableSet;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
......@@ -62,8 +42,6 @@ import org.onosproject.net.HostLocation;
import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.host.HostDescription;
import org.onosproject.net.host.HostProvider;
......@@ -74,15 +52,27 @@ import org.onosproject.net.packet.DefaultInboundPacket;
import org.onosproject.net.packet.InboundPacket;
import org.onosproject.net.packet.OutboundPacket;
import org.onosproject.net.packet.PacketContext;
import org.onosproject.net.packet.PacketPriority;
import org.onosproject.net.packet.PacketProcessor;
import org.onosproject.net.packet.PacketService;
import org.onosproject.net.packet.PacketServiceAdapter;
import org.onosproject.net.provider.AbstractProviderService;
import org.onosproject.net.provider.ProviderId;
import org.onosproject.net.topology.Topology;
import org.onosproject.net.topology.TopologyServiceAdapter;
import com.google.common.collect.ImmutableSet;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.Dictionary;
import java.util.Hashtable;
import java.util.Set;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
import static org.onlab.packet.VlanId.vlanId;
import static org.onosproject.net.Device.Type.SWITCH;
import static org.onosproject.net.DeviceId.deviceId;
import static org.onosproject.net.HostId.hostId;
import static org.onosproject.net.PortNumber.portNumber;
import static org.onosproject.net.device.DeviceEvent.Type.*;
public class HostLocationProviderTest {
......@@ -271,31 +261,11 @@ public class HostLocationProviderTest {
}
private class TestPacketService implements PacketService {
private class TestPacketService extends PacketServiceAdapter {
@Override
public void addProcessor(PacketProcessor processor, int priority) {
testProcessor = processor;
}
@Override
public void removeProcessor(PacketProcessor processor) {
}
@Override
public void emit(OutboundPacket packet) {
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId) {
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId,
FlowRule.Type tableType) {
}
}
......
......@@ -178,18 +178,20 @@ public class LLDPLinkProvider extends AbstractProvider implements LinkProvider {
executor = newSingleThreadScheduledExecutor(groupedThreads("onos/device", "sync-%d"));
executor.scheduleAtFixedRate(new SyncDeviceInfoTask(), INIT_DELAY, DELAY, SECONDS);
requestPackets();
requestIntercepts();
log.info("Started");
}
@Deactivate
public void deactivate() {
// TODO revoke all packet requests when deactivate
cfgService.unregisterProperties(getClass(), false);
if (disableLinkDiscovery) {
return;
}
withdrawIntercepts();
providerRegistry.unregister(this);
deviceService.removeListener(listener);
packetService.removeProcessor(listener);
......@@ -205,7 +207,6 @@ public class LLDPLinkProvider extends AbstractProvider implements LinkProvider {
@Modified
public void modified(ComponentContext context) {
// TODO revoke unnecessary packet requests when config being modified
if (context == null) {
loadSuppressionRules();
return;
......@@ -225,7 +226,7 @@ public class LLDPLinkProvider extends AbstractProvider implements LinkProvider {
if (!Strings.isNullOrEmpty(s)) {
lldpSuppression = s;
}
requestIntercepts();
loadSuppressionRules();
}
......@@ -246,22 +247,33 @@ public class LLDPLinkProvider extends AbstractProvider implements LinkProvider {
}
/**
* Request packet in via PacketService.
* Request packet intercepts.
*/
private void requestPackets() {
TrafficSelector.Builder lldpSelector = DefaultTrafficSelector.builder();
lldpSelector.matchEthType(Ethernet.TYPE_LLDP);
packetService.requestPackets(lldpSelector.build(),
PacketPriority.CONTROL, appId);
private void requestIntercepts() {
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
selector.matchEthType(Ethernet.TYPE_LLDP);
packetService.requestPackets(selector.build(), PacketPriority.CONTROL, appId);
selector.matchEthType(Ethernet.TYPE_BSN);
if (useBDDP) {
TrafficSelector.Builder bddpSelector = DefaultTrafficSelector.builder();
bddpSelector.matchEthType(Ethernet.TYPE_BSN);
packetService.requestPackets(bddpSelector.build(),
PacketPriority.CONTROL, appId);
packetService.requestPackets(selector.build(), PacketPriority.CONTROL, appId);
} else {
packetService.cancelPackets(selector.build(), PacketPriority.CONTROL, appId);
}
}
/**
* Withdraw packet intercepts.
*/
private void withdrawIntercepts() {
TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
selector.matchEthType(Ethernet.TYPE_LLDP);
packetService.cancelPackets(selector.build(), PacketPriority.CONTROL, appId);
selector.matchEthType(Ethernet.TYPE_BSN);
packetService.cancelPackets(selector.build(), PacketPriority.CONTROL, appId);
}
private class InternalRoleListener implements MastershipListener {
@Override
......
......@@ -15,23 +15,9 @@
*/
package org.onosproject.provider.lldp.impl;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
......@@ -57,8 +43,6 @@ import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceServiceAdapter;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.link.LinkDescription;
import org.onosproject.net.link.LinkProvider;
......@@ -68,15 +52,21 @@ import org.onosproject.net.packet.DefaultInboundPacket;
import org.onosproject.net.packet.InboundPacket;
import org.onosproject.net.packet.OutboundPacket;
import org.onosproject.net.packet.PacketContext;
import org.onosproject.net.packet.PacketPriority;
import org.onosproject.net.packet.PacketProcessor;
import org.onosproject.net.packet.PacketService;
import org.onosproject.net.packet.PacketServiceAdapter;
import org.onosproject.net.provider.AbstractProviderService;
import org.onosproject.net.provider.ProviderId;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
public class LLDPLinkProviderTest {
......@@ -383,33 +373,11 @@ public class LLDPLinkProviderTest {
}
private class TestPacketService implements PacketService {
private class TestPacketService extends PacketServiceAdapter {
@Override
public void addProcessor(PacketProcessor processor, int priority) {
testProcessor = processor;
}
@Override
public void removeProcessor(PacketProcessor processor) {
}
@Override
public void emit(OutboundPacket packet) {
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId) {
}
@Override
public void requestPackets(TrafficSelector selector,
PacketPriority priority, ApplicationId appId,
FlowRule.Type tableType) {
}
}
private class TestDeviceService extends DeviceServiceAdapter {
......@@ -433,8 +401,6 @@ public class LLDPLinkProviderTest {
ports.putAll(DID1, Lists.newArrayList(pd1, pd2));
ports.putAll(DID2, Lists.newArrayList(pd3, pd4));
}
@Override
......