-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
package org.opendaylight.controller.remote.rpc.registry;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
+import akka.actor.Address;
+import akka.actor.Props;
+import akka.japi.Pair;
import akka.testkit.JavaTestKit;
-import junit.framework.Assert;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import org.junit.After;
import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
-import org.mockito.Mockito;
+import org.opendaylight.controller.remote.rpc.RemoteRpcProviderConfig;
import org.opendaylight.controller.remote.rpc.RouteIdentifierImpl;
-import org.opendaylight.controller.remote.rpc.messages.AddRoutedRpc;
-import org.opendaylight.controller.remote.rpc.messages.AddRpc;
-import org.opendaylight.controller.remote.rpc.messages.GetRoutedRpc;
-import org.opendaylight.controller.remote.rpc.messages.GetRoutedRpcReply;
-import org.opendaylight.controller.remote.rpc.messages.GetRpc;
-import org.opendaylight.controller.remote.rpc.messages.GetRpcReply;
-import org.opendaylight.controller.remote.rpc.messages.RemoveRoutedRpc;
-import org.opendaylight.controller.remote.rpc.messages.RemoveRpc;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.AddOrUpdateRoutes;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.FindRouters;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.FindRoutersReply;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.RemoveRoutes;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.SetLocalRouter;
+import org.opendaylight.controller.remote.rpc.registry.gossip.Bucket;
+import org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetAllBuckets;
+import org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetAllBucketsReply;
+import org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetBucketVersions;
+import org.opendaylight.controller.remote.rpc.registry.gossip.Messages.BucketStoreMessages.GetBucketVersionsReply;
import org.opendaylight.controller.sal.connector.api.RpcRouter;
+import org.opendaylight.controller.sal.connector.api.RpcRouter.RouteIdentifier;
import org.opendaylight.yangtools.yang.common.QName;
-
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.HashSet;
-import java.util.Set;
+import scala.concurrent.duration.Duration;
+import scala.concurrent.duration.FiniteDuration;
public class RpcRegistryTest {
- static ActorSystem system;
-
-
- @BeforeClass
- public static void setup() {
- system = ActorSystem.create();
- }
-
- @AfterClass
- public static void teardown() {
- JavaTestKit.shutdownActorSystem(system);
- system = null;
- }
-
- /**
- This test add, read and remove an entry in global rpc
- */
- @Test
- public void testGlobalRpc() throws URISyntaxException {
- new JavaTestKit(system) {{
- ActorRef rpcRegistry = system.actorOf(RpcRegistry.props(Mockito.mock(ClusterWrapper.class)));
- QName type = new QName(new URI("actor1"), "actor1");
- RouteIdentifierImpl routeId = new RouteIdentifierImpl(null, type, null);
- final String route = "actor1";
-
- AddRpc rpcMsg = new AddRpc(routeId, route);
- rpcRegistry.tell(rpcMsg, getRef());
- expectMsgEquals(duration("2 second"), "Success");
-
- GetRpc getRpc = new GetRpc(routeId);
- rpcRegistry.tell(getRpc, getRef());
-
- Boolean getMsg = new ExpectMsg<Boolean>("GetRpcReply") {
- protected Boolean match(Object in) {
- if (in instanceof GetRpcReply) {
- GetRpcReply reply = (GetRpcReply)in;
- return route.equals(reply.getRoutePath());
- } else {
- throw noMatch();
- }
+ private static ActorSystem node1;
+ private static ActorSystem node2;
+ private static ActorSystem node3;
+
+ private ActorRef registry1;
+ private ActorRef registry2;
+ private ActorRef registry3;
+
+ private int routeIdCounter = 1;
+
+ @BeforeClass
+ public static void staticSetup() throws InterruptedException {
+ RemoteRpcProviderConfig config1 = new RemoteRpcProviderConfig.Builder("memberA").build();
+ RemoteRpcProviderConfig config2 = new RemoteRpcProviderConfig.Builder("memberB").build();
+ RemoteRpcProviderConfig config3 = new RemoteRpcProviderConfig.Builder("memberC").build();
+ node1 = ActorSystem.create("opendaylight-rpc", config1.get());
+ node2 = ActorSystem.create("opendaylight-rpc", config2.get());
+ node3 = ActorSystem.create("opendaylight-rpc", config3.get());
+ }
+
+ @AfterClass
+ public static void staticTeardown() {
+ JavaTestKit.shutdownActorSystem(node1);
+ JavaTestKit.shutdownActorSystem(node2);
+ JavaTestKit.shutdownActorSystem(node3);
+ }
+
+ @Before
+ public void setup() {
+ registry1 = node1.actorOf(Props.create(RpcRegistry.class));
+ registry2 = node2.actorOf(Props.create(RpcRegistry.class));
+ registry3 = node3.actorOf(Props.create(RpcRegistry.class));
+ }
+
+ @After
+ public void teardown() {
+ if (registry1 != null) {
+ node1.stop(registry1);
+ }
+ if (registry2 != null) {
+ node2.stop(registry2);
}
- }.get(); // this extracts the received message
+ if (registry3 != null) {
+ node3.stop(registry3);
+ }
+ }
+
+ /**
+ * One node cluster. 1. Register rpc, ensure router can be found 2. Then remove rpc, ensure its
+ * deleted
+ *
+ * @throws URISyntaxException
+ * @throws InterruptedException
+ */
+ @Test
+ public void testAddRemoveRpcOnSameNode() throws Exception {
+
+ System.out.println("testAddRemoveRpcOnSameNode starting");
+
+ final JavaTestKit mockBroker = new JavaTestKit(node1);
+
+ Address nodeAddress = node1.provider().getDefaultAddress();
+
+ // Add rpc on node 1
+ registry1.tell(new SetLocalRouter(mockBroker.getRef()), mockBroker.getRef());
+
+ List<RpcRouter.RouteIdentifier<?, ?, ?>> addedRouteIds = createRouteIds();
+
+ registry1.tell(new AddOrUpdateRoutes(addedRouteIds), mockBroker.getRef());
+
+ // Bucket store should get an update bucket message. Updated bucket contains added rpc.
+
+ Map<Address, Bucket> buckets = retrieveBuckets(registry1, mockBroker, nodeAddress);
+ verifyBucket(buckets.get(nodeAddress), addedRouteIds);
+
+ Map<Address, Long> versions = retrieveVersions(registry1, mockBroker);
+ Assert.assertEquals("Version for bucket " + nodeAddress, buckets.get(nodeAddress).getVersion(),
+ versions.get(nodeAddress));
+
+ // Now remove rpc
+ registry1.tell(new RemoveRoutes(addedRouteIds), mockBroker.getRef());
+
+ // Bucket store should get an update bucket message. Rpc is removed in the updated bucket
+
+ verifyEmptyBucket(mockBroker, registry1, nodeAddress);
+
+ System.out.println("testAddRemoveRpcOnSameNode ending");
+
+ }
+
+ /**
+ * Three node cluster. 1. Register rpc on 1 node, ensure 2nd node gets updated 2. Remove rpc on
+ * 1 node, ensure 2nd node gets updated
+ *
+ * @throws URISyntaxException
+ * @throws InterruptedException
+ */
+ @Test
+ public void testRpcAddRemoveInCluster() throws Exception {
+
+ System.out.println("testRpcAddRemoveInCluster starting");
+
+ final JavaTestKit mockBroker1 = new JavaTestKit(node1);
+ final JavaTestKit mockBroker2 = new JavaTestKit(node2);
+
+ List<RpcRouter.RouteIdentifier<?, ?, ?>> addedRouteIds = createRouteIds();
+
+ Address node1Address = node1.provider().getDefaultAddress();
- Assert.assertTrue(getMsg);
+ // Add rpc on node 1
+ registry1.tell(new SetLocalRouter(mockBroker1.getRef()), mockBroker1.getRef());
+ registry1.tell(new AddOrUpdateRoutes(addedRouteIds), mockBroker1.getRef());
- RemoveRpc removeMsg = new RemoveRpc(routeId);
- rpcRegistry.tell(removeMsg, getRef());
- expectMsgEquals(duration("2 second"), "Success");
+ // Bucket store on node2 should get a message to update its local copy of remote buckets
- rpcRegistry.tell(getRpc, getRef());
+ Map<Address, Bucket> buckets = retrieveBuckets(registry2, mockBroker2, node1Address);
+ verifyBucket(buckets.get(node1Address), addedRouteIds);
- Boolean getNullMsg = new ExpectMsg<Boolean>("GetRpcReply") {
- protected Boolean match(Object in) {
- if (in instanceof GetRpcReply) {
- GetRpcReply reply = (GetRpcReply)in;
- return reply.getRoutePath() == null;
- } else {
- throw noMatch();
- }
+ // Now remove
+ registry1.tell(new RemoveRoutes(addedRouteIds), mockBroker1.getRef());
+
+ // Bucket store on node2 should get a message to update its local copy of remote buckets.
+ // Wait for the bucket for node1 to be empty.
+
+ verifyEmptyBucket(mockBroker2, registry2, node1Address);
+
+ System.out.println("testRpcAddRemoveInCluster ending");
+ }
+
+ private void verifyEmptyBucket(JavaTestKit testKit, ActorRef registry, Address address)
+ throws AssertionError {
+ Map<Address, Bucket> buckets;
+ int nTries = 0;
+ while(true) {
+ buckets = retrieveBuckets(registry1, testKit, address);
+
+ try {
+ verifyBucket(buckets.get(address), Collections.<RouteIdentifier<?, ?, ?>>emptyList());
+ break;
+ } catch (AssertionError e) {
+ if(++nTries >= 50) {
+ throw e;
+ }
+ }
+
+ Uninterruptibles.sleepUninterruptibly(200, TimeUnit.MILLISECONDS);
}
- }.get();
- Assert.assertTrue(getNullMsg);
- }};
-
- }
-
- /**
- This test add, read and remove an entry in routed rpc
- */
- @Test
- public void testRoutedRpc() throws URISyntaxException {
- new JavaTestKit(system) {{
- ActorRef rpcRegistry = system.actorOf(RpcRegistry.props(Mockito.mock(ClusterWrapper.class)));
- QName type = new QName(new URI("actor1"), "actor1");
- RouteIdentifierImpl routeId = new RouteIdentifierImpl(null, type, null);
- final String route = "actor1";
-
- Set<RpcRouter.RouteIdentifier<?, ?, ?>> routeIds = new HashSet<>();
- routeIds.add(routeId);
-
- AddRoutedRpc rpcMsg = new AddRoutedRpc(routeIds, route);
- rpcRegistry.tell(rpcMsg, getRef());
- expectMsgEquals(duration("2 second"), "Success");
-
- GetRoutedRpc getRpc = new GetRoutedRpc(routeId);
- rpcRegistry.tell(getRpc, getRef());
-
- Boolean getMsg = new ExpectMsg<Boolean>("GetRoutedRpcReply") {
- protected Boolean match(Object in) {
- if (in instanceof GetRoutedRpcReply) {
- GetRoutedRpcReply reply = (GetRoutedRpcReply)in;
- return route.equals(reply.getRoutePath());
- } else {
- throw noMatch();
- }
+ }
+
+ /**
+ * Three node cluster. Register rpc on 2 nodes. Ensure 3rd gets updated.
+ *
+ * @throws Exception
+ */
+ @Test
+ public void testRpcAddedOnMultiNodes() throws Exception {
+
+ final JavaTestKit mockBroker1 = new JavaTestKit(node1);
+ final JavaTestKit mockBroker2 = new JavaTestKit(node2);
+ final JavaTestKit mockBroker3 = new JavaTestKit(node3);
+
+ registry3.tell(new SetLocalRouter(mockBroker3.getRef()), mockBroker3.getRef());
+
+ // Add rpc on node 1
+ List<RpcRouter.RouteIdentifier<?, ?, ?>> addedRouteIds1 = createRouteIds();
+ registry1.tell(new SetLocalRouter(mockBroker1.getRef()), mockBroker1.getRef());
+ registry1.tell(new AddOrUpdateRoutes(addedRouteIds1), mockBroker1.getRef());
+
+ // Add rpc on node 2
+ List<RpcRouter.RouteIdentifier<?, ?, ?>> addedRouteIds2 = createRouteIds();
+ registry2.tell(new SetLocalRouter(mockBroker2.getRef()), mockBroker2.getRef());
+ registry2.tell(new AddOrUpdateRoutes(addedRouteIds2), mockBroker2.getRef());
+
+ Address node1Address = node1.provider().getDefaultAddress();
+ Address node2Address = node2.provider().getDefaultAddress();
+
+ Map<Address, Bucket> buckets = retrieveBuckets(registry3, mockBroker3, node1Address,
+ node2Address);
+
+ verifyBucket(buckets.get(node1Address), addedRouteIds1);
+ verifyBucket(buckets.get(node2Address), addedRouteIds2);
+
+ Map<Address, Long> versions = retrieveVersions(registry3, mockBroker3);
+ Assert.assertEquals("Version for bucket " + node1Address, buckets.get(node1Address).getVersion(),
+ versions.get(node1Address));
+ Assert.assertEquals("Version for bucket " + node2Address, buckets.get(node2Address).getVersion(),
+ versions.get(node2Address));
+
+ RouteIdentifier<?, ?, ?> routeID = addedRouteIds1.get(0);
+ registry3.tell(new FindRouters(routeID), mockBroker3.getRef());
+
+ FindRoutersReply reply = mockBroker3.expectMsgClass(Duration.create(3, TimeUnit.SECONDS),
+ FindRoutersReply.class);
+
+ List<Pair<ActorRef, Long>> respList = reply.getRouterWithUpdateTime();
+ Assert.assertEquals("getRouterWithUpdateTime size", 1, respList.size());
+
+ respList.get(0).first().tell("hello", ActorRef.noSender());
+ mockBroker1.expectMsgEquals(Duration.create(3, TimeUnit.SECONDS), "hello");
+ }
+
+ private Map<Address, Long> retrieveVersions(ActorRef bucketStore, JavaTestKit testKit) {
+ bucketStore.tell(new GetBucketVersions(), testKit.getRef());
+ GetBucketVersionsReply reply = testKit.expectMsgClass(Duration.create(3, TimeUnit.SECONDS),
+ GetBucketVersionsReply.class);
+ return reply.getVersions();
+ }
+
+ private void verifyBucket(Bucket<RoutingTable> bucket, List<RouteIdentifier<?, ?, ?>> expRouteIds) {
+ RoutingTable table = bucket.getData();
+ Assert.assertNotNull("Bucket RoutingTable is null", table);
+ for(RouteIdentifier<?, ?, ?> r: expRouteIds) {
+ if(!table.contains(r)) {
+ Assert.fail("RoutingTable does not contain " + r + ". Actual: " + table);
+ }
+ }
+
+ Assert.assertEquals("RoutingTable size", expRouteIds.size(), table.size());
+ }
+
+ private Map<Address, Bucket> retrieveBuckets(ActorRef bucketStore, JavaTestKit testKit,
+ Address... addresses) {
+ int nTries = 0;
+ while(true) {
+ bucketStore.tell(new GetAllBuckets(), testKit.getRef());
+ GetAllBucketsReply reply = testKit.expectMsgClass(Duration.create(3, TimeUnit.SECONDS),
+ GetAllBucketsReply.class);
+
+ Map<Address, Bucket> buckets = reply.getBuckets();
+ boolean foundAll = true;
+ for(Address addr: addresses) {
+ Bucket bucket = buckets.get(addr);
+ if(bucket == null) {
+ foundAll = false;
+ break;
+ }
+ }
+
+ if(foundAll) {
+ return buckets;
+ }
+
+ if(++nTries >= 50) {
+ Assert.fail("Missing expected buckets for addresses: " + Arrays.toString(addresses)
+ + ", Actual: " + buckets);
+ }
+
+ Uninterruptibles.sleepUninterruptibly(200, TimeUnit.MILLISECONDS);
}
- }.get(); // this extracts the received message
+ }
- Assert.assertTrue(getMsg);
+ @SuppressWarnings("unchecked")
+ @Test
+ public void testAddRoutesConcurrency() throws Exception {
+ final JavaTestKit testKit = new JavaTestKit(node1);
- RemoveRoutedRpc removeMsg = new RemoveRoutedRpc(routeIds, route);
- rpcRegistry.tell(removeMsg, getRef());
- expectMsgEquals(duration("2 second"), "Success");
+ registry1.tell(new SetLocalRouter(testKit.getRef()), ActorRef.noSender());
- rpcRegistry.tell(getRpc, getRef());
+ final int nRoutes = 500;
+ final RouteIdentifier<?, ?, ?>[] added = new RouteIdentifier<?, ?, ?>[nRoutes];
+ for(int i = 0; i < nRoutes; i++) {
+ final RouteIdentifierImpl routeId = new RouteIdentifierImpl(null,
+ new QName(new URI("/mockrpc"), "type" + i), null);
+ added[i] = routeId;
- Boolean getNullMsg = new ExpectMsg<Boolean>("GetRoutedRpcReply") {
- protected Boolean match(Object in) {
- if (in instanceof GetRoutedRpcReply) {
- GetRoutedRpcReply reply = (GetRoutedRpcReply)in;
- return reply.getRoutePath() == null;
- } else {
- throw noMatch();
- }
+ //Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+ registry1.tell(new AddOrUpdateRoutes(Arrays.<RouteIdentifier<?, ?, ?>>asList(routeId)),
+ ActorRef.noSender());
}
- }.get();
- Assert.assertTrue(getNullMsg);
- }};
- }
+ GetAllBuckets getAllBuckets = new GetAllBuckets();
+ FiniteDuration duration = Duration.create(3, TimeUnit.SECONDS);
+ int nTries = 0;
+ while(true) {
+ registry1.tell(getAllBuckets, testKit.getRef());
+ GetAllBucketsReply reply = testKit.expectMsgClass(duration, GetAllBucketsReply.class);
+
+ Bucket<RoutingTable> localBucket = reply.getBuckets().values().iterator().next();
+ RoutingTable table = localBucket.getData();
+ if(table != null && table.size() == nRoutes) {
+ for(RouteIdentifier<?, ?, ?> r: added) {
+ Assert.assertEquals("RoutingTable contains " + r, true, table.contains(r));
+ }
+
+ break;
+ }
+
+ if(++nTries >= 50) {
+ Assert.fail("Expected # routes: " + nRoutes + ", Actual: " + table.size());
+ }
+
+ Uninterruptibles.sleepUninterruptibly(200, TimeUnit.MILLISECONDS);
+ }
+ }
+ private List<RpcRouter.RouteIdentifier<?, ?, ?>> createRouteIds() throws URISyntaxException {
+ QName type = new QName(new URI("/mockrpc"), "mockrpc" + routeIdCounter++);
+ List<RpcRouter.RouteIdentifier<?, ?, ?>> routeIds = new ArrayList<>();
+ routeIds.add(new RouteIdentifierImpl(null, type, null));
+ return routeIds;
+ }
}