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Including nodeId in DefaultPacketRequest so that we do not prematurely withdraw intercepts when a node is shutdown

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Change-Id: If6ae0be8f53a4a158af37e6cc4938309a5e9991b
This commit is contained in:
Madan Jampani 2015-12-07 16:59:59 -08:00 committed by Gerrit Code Review
parent 5f326879bd
commit 6f8b702324
5 changed files with 50 additions and 11 deletions
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24
core/api/src/main/java/org/onosproject/net/packet/DefaultPacketRequest.java
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@ -16,6 +16,8 @@
package org.onosproject.net.packet;
import com.google.common.base.MoreObjects;
import org.onosproject.cluster.NodeId;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.flow.TrafficSelector;
@ -28,6 +30,7 @@ public final class DefaultPacketRequest implements PacketRequest {
private final TrafficSelector selector;
private final PacketPriority priority;
private final ApplicationId appId;
private final NodeId nodeId;
/**
* Creates a new packet request.
@ -35,29 +38,40 @@ public final class DefaultPacketRequest implements PacketRequest {
* @param selector traffic selector
* @param priority intercept priority
* @param appId application id
* @param nodeId identifier of node where request originated
*/
public DefaultPacketRequest(TrafficSelector selector, PacketPriority priority,
ApplicationId appId) {
ApplicationId appId,
NodeId nodeId) {
this.selector = selector;
this.priority = priority;
this.appId = appId;
this.nodeId = nodeId;
}
@Override
public TrafficSelector selector() {
return selector;
}
@Override
public PacketPriority priority() {
return priority;
}
@Override
public ApplicationId appId() {
return appId;
}
@Override
public NodeId nodeId() {
return nodeId;
}
@Override
public int hashCode() {
return Objects.hash(selector, priority, appId);
return Objects.hash(selector, priority, appId, nodeId);
}
@Override
@ -71,7 +85,8 @@ public final class DefaultPacketRequest implements PacketRequest {
final DefaultPacketRequest other = (DefaultPacketRequest) obj;
return Objects.equals(this.selector, other.selector)
&& Objects.equals(this.priority, other.priority)
&& Objects.equals(this.appId, other.appId);
&& Objects.equals(this.appId, other.appId)
&& Objects.equals(this.nodeId, other.nodeId);
}
@Override
@ -79,6 +94,7 @@ public final class DefaultPacketRequest implements PacketRequest {
return MoreObjects.toStringHelper(this.getClass())
.add("selector", selector)
.add("priority", priority)
.add("appId", appId).toString();
.add("appId", appId)
.add("nodeId", nodeId).toString();
}
}

7
core/api/src/main/java/org/onosproject/net/packet/PacketRequest.java
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@ -15,6 +15,7 @@
*/
package org.onosproject.net.packet;
import org.onosproject.cluster.NodeId;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.flow.TrafficSelector;
@ -44,4 +45,10 @@ public interface PacketRequest {
*/
ApplicationId appId();
/**
* Obtain the node id.
*
* @return an node id
*/
NodeId nodeId();
}

2
core/api/src/test/java/org/onosproject/net/NetTestTools.java
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@ -18,6 +18,7 @@ package org.onosproject.net;
import org.onlab.junit.TestUtils;
import org.onlab.packet.ChassisId;
import org.onosproject.TestApplicationId;
import org.onosproject.cluster.NodeId;
import org.onosproject.core.ApplicationId;
import org.onosproject.event.EventDeliveryService;
import org.onosproject.net.provider.ProviderId;
@ -44,6 +45,7 @@ public final class NetTestTools {
public static final ProviderId PID = new ProviderId("of", "foo");
public static final ApplicationId APP_ID = new TestApplicationId("foo");
public static final NodeId NODE_ID = new NodeId("node1");
// Short-hand for producing a device id from a string
public static DeviceId did(String id) {

16
core/api/src/test/java/org/onosproject/net/packet/DefaultPacketRequestTest.java
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@ -16,6 +16,7 @@
package org.onosproject.net.packet;
import org.junit.Test;
import org.onosproject.cluster.NodeId;
import org.onosproject.core.DefaultApplicationId;
import org.onosproject.net.NetTestTools;
import org.onosproject.net.flow.DefaultTrafficSelector;
@ -40,23 +41,28 @@ public class DefaultPacketRequestTest {
private final DefaultPacketRequest packetRequest1 =
new DefaultPacketRequest(DefaultTrafficSelector.emptySelector(),
PacketPriority.CONTROL,
NetTestTools.APP_ID);
NetTestTools.APP_ID,
NetTestTools.NODE_ID);
private final DefaultPacketRequest sameAsacketRequest1 =
new DefaultPacketRequest(DefaultTrafficSelector.emptySelector(),
PacketPriority.CONTROL,
NetTestTools.APP_ID);
NetTestTools.APP_ID,
NetTestTools.NODE_ID);
private final DefaultPacketRequest packetRequest2 =
new DefaultPacketRequest(selector,
PacketPriority.CONTROL,
NetTestTools.APP_ID);
NetTestTools.APP_ID,
NetTestTools.NODE_ID);
private final DefaultPacketRequest packetRequest3 =
new DefaultPacketRequest(DefaultTrafficSelector.emptySelector(),
PacketPriority.REACTIVE,
NetTestTools.APP_ID);
NetTestTools.APP_ID,
NetTestTools.NODE_ID);
private final DefaultPacketRequest packetRequest4 =
new DefaultPacketRequest(DefaultTrafficSelector.emptySelector(),
PacketPriority.CONTROL,
new DefaultApplicationId(1, "foo"));
new DefaultApplicationId(1, "foo"),
new NodeId("node1"));
/**
* Tests the operation of the equals(), toAstring() and hashCode() methods.

12
core/net/src/main/java/org/onosproject/net/packet/impl/PacketManager.java
View File

@ -17,12 +17,15 @@ package org.onosproject.net.packet.impl;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.onosproject.cluster.ClusterService;
import org.onosproject.cluster.NodeId;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.net.Device;
@ -86,6 +89,9 @@ public class PacketManager
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
private CoreService coreService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
private ClusterService clusterService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
private DeviceService deviceService;
@ -105,11 +111,13 @@ public class PacketManager
private final List<ProcessorEntry> processors = Lists.newCopyOnWriteArrayList();
private ApplicationId appId;
private NodeId localNodeId;
@Activate
public void activate() {
eventHandlingExecutor = Executors.newSingleThreadExecutor(
groupedThreads("onos/net/packet", "event-handler"));
localNodeId = clusterService.getLocalNode().id();
appId = coreService.getAppId(CoreService.CORE_APP_NAME);
store.setDelegate(delegate);
deviceService.addListener(deviceListener);
@ -167,7 +175,7 @@ public class PacketManager
checkNotNull(selector, "Selector cannot be null");
checkNotNull(appId, "Application ID cannot be null");
PacketRequest request = new DefaultPacketRequest(selector, priority, appId);
PacketRequest request = new DefaultPacketRequest(selector, priority, appId, localNodeId);
store.requestPackets(request);
}
@ -178,7 +186,7 @@ public class PacketManager
checkNotNull(selector, "Selector cannot be null");
checkNotNull(appId, "Application ID cannot be null");
PacketRequest request = new DefaultPacketRequest(selector, priority, appId);
PacketRequest request = new DefaultPacketRequest(selector, priority, appId, localNodeId);
store.cancelPackets(request);
}