/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2014, 2015 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 static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.opendaylight.controller.remote.rpc.registry.gossip.BucketStoreAccess.Singletons.GET_ALL_BUCKETS;
+import static org.opendaylight.controller.remote.rpc.registry.gossip.BucketStoreAccess.Singletons.GET_BUCKET_VERSIONS;
+
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
-import akka.testkit.JavaTestKit;
-import junit.framework.Assert;
+import akka.actor.Address;
+import akka.cluster.Cluster;
+import akka.cluster.ClusterEvent.CurrentClusterState;
+import akka.cluster.Member;
+import akka.cluster.MemberStatus;
+import akka.cluster.UniqueAddress;
+import akka.testkit.javadsl.TestKit;
+import com.google.common.base.Stopwatch;
+import com.google.common.collect.Sets;
+import com.google.common.util.concurrent.Uninterruptibles;
+import com.typesafe.config.ConfigFactory;
+import java.net.URI;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import org.junit.After;
import org.junit.AfterClass;
+import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
-import org.mockito.Mockito;
-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.sal.connector.api.RpcRouter;
+import org.opendaylight.controller.cluster.common.actor.AkkaConfigurationReader;
+import org.opendaylight.controller.remote.rpc.RemoteRpcProviderConfig;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.AddOrUpdateRoutes;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.RemoveRoutes;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.Messages.UpdateRemoteEndpoints;
+import org.opendaylight.controller.remote.rpc.registry.RpcRegistry.RemoteRpcEndpoint;
+import org.opendaylight.controller.remote.rpc.registry.gossip.Bucket;
+import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
import org.opendaylight.yangtools.yang.common.QName;
-
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.HashSet;
-import java.util.Set;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
public class RpcRegistryTest {
+ private static final Logger LOG = LoggerFactory.getLogger(RpcRegistryTest.class);
+
+ private static ActorSystem node1;
+ private static ActorSystem node2;
+ private static ActorSystem node3;
+
+ private TestKit invoker1;
+ private TestKit invoker2;
+ private TestKit invoker3;
+ private TestKit registrar1;
+ private TestKit registrar2;
+ private TestKit registrar3;
+ private ActorRef registry1;
+ private ActorRef registry2;
+ private ActorRef registry3;
+
+ private int routeIdCounter = 1;
+
+ @BeforeClass
+ public static void staticSetup() {
+ AkkaConfigurationReader reader = ConfigFactory::load;
+
+ RemoteRpcProviderConfig config1 = new RemoteRpcProviderConfig.Builder("memberA").gossipTickInterval("200ms")
+ .withConfigReader(reader).build();
+ RemoteRpcProviderConfig config2 = new RemoteRpcProviderConfig.Builder("memberB").gossipTickInterval("200ms")
+ .withConfigReader(reader).build();
+ RemoteRpcProviderConfig config3 = new RemoteRpcProviderConfig.Builder("memberC").gossipTickInterval("200ms")
+ .withConfigReader(reader).build();
+ node1 = ActorSystem.create("opendaylight-rpc", config1.get());
+ node2 = ActorSystem.create("opendaylight-rpc", config2.get());
+ node3 = ActorSystem.create("opendaylight-rpc", config3.get());
+
+ waitForMembersUp(node1, Cluster.get(node2).selfUniqueAddress(), Cluster.get(node3).selfUniqueAddress());
+ waitForMembersUp(node2, Cluster.get(node1).selfUniqueAddress(), Cluster.get(node3).selfUniqueAddress());
+ }
+
+ static void waitForMembersUp(final ActorSystem node, final UniqueAddress... addresses) {
+ Set<UniqueAddress> otherMembersSet = Sets.newHashSet(addresses);
+ Stopwatch sw = Stopwatch.createStarted();
+ while (sw.elapsed(TimeUnit.SECONDS) <= 10) {
+ CurrentClusterState state = Cluster.get(node).state();
+ for (Member m : state.getMembers()) {
+ if (m.status() == MemberStatus.up() && otherMembersSet.remove(m.uniqueAddress())
+ && otherMembersSet.isEmpty()) {
+ return;
+ }
+ }
+
+ Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
+ }
+
+ fail("Member(s) " + otherMembersSet + " are not Up");
+ }
+
+ @AfterClass
+ public static void staticTeardown() {
+ TestKit.shutdownActorSystem(node1);
+ TestKit.shutdownActorSystem(node2);
+ TestKit.shutdownActorSystem(node3);
+ }
+
+ @Before
+ public void setup() {
+ invoker1 = new TestKit(node1);
+ registrar1 = new TestKit(node1);
+ registry1 = node1.actorOf(RpcRegistry.props(config(node1), invoker1.getRef(), registrar1.getRef()));
+ invoker2 = new TestKit(node2);
+ registrar2 = new TestKit(node2);
+ registry2 = node2.actorOf(RpcRegistry.props(config(node2), invoker2.getRef(), registrar2.getRef()));
+ invoker3 = new TestKit(node3);
+ registrar3 = new TestKit(node3);
+ registry3 = node3.actorOf(RpcRegistry.props(config(node3), invoker3.getRef(), registrar3.getRef()));
+ }
+
+ private static RemoteRpcProviderConfig config(final ActorSystem node) {
+ return new RemoteRpcProviderConfig(node.settings().config());
+ }
- 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();
- }
+ @After
+ public void teardown() {
+ if (registry1 != null) {
+ node1.stop(registry1);
}
- }.get(); // this extracts the received message
+ if (registry2 != null) {
+ node2.stop(registry2);
+ }
+ if (registry3 != null) {
+ node3.stop(registry3);
+ }
+
+ if (invoker1 != null) {
+ node1.stop(invoker1.getRef());
+ }
+ if (invoker2 != null) {
+ node2.stop(invoker2.getRef());
+ }
+ if (invoker3 != null) {
+ node3.stop(invoker3.getRef());
+ }
+
+ if (registrar1 != null) {
+ node1.stop(registrar1.getRef());
+ }
+ if (registrar2 != null) {
+ node2.stop(registrar2.getRef());
+ }
+ if (registrar3 != null) {
+ node3.stop(registrar3.getRef());
+ }
+ }
+
+ /**
+ * One node cluster. 1. Register rpc, ensure router can be found 2. Then remove rpc, ensure its
+ * deleted
+ */
+ @Test
+ public void testAddRemoveRpcOnSameNode() {
+ LOG.info("testAddRemoveRpcOnSameNode starting");
+
+ Address nodeAddress = node1.provider().getDefaultAddress();
+
+ // Add rpc on node 1
+
+ List<DOMRpcIdentifier> addedRouteIds = createRouteIds();
+
+ registry1.tell(new AddOrUpdateRoutes(addedRouteIds), ActorRef.noSender());
+
+ // Bucket store should get an update bucket message. Updated bucket contains added rpc.
+ final TestKit testKit = new TestKit(node1);
+
+ Map<Address, Bucket<RoutingTable>> buckets = retrieveBuckets(registry1, testKit, nodeAddress);
+ verifyBucket(buckets.get(nodeAddress), addedRouteIds);
+
+ Map<Address, Long> versions = retrieveVersions(registry1, testKit);
+ assertEquals("Version for bucket " + nodeAddress, (Long) buckets.get(nodeAddress).getVersion(),
+ versions.get(nodeAddress));
+
+ // Now remove rpc
+ registry1.tell(new RemoveRoutes(addedRouteIds), ActorRef.noSender());
+
+ // Bucket store should get an update bucket message. Rpc is removed in the updated bucket
- Assert.assertTrue(getMsg);
+ verifyEmptyBucket(testKit, registry1, nodeAddress);
- RemoveRpc removeMsg = new RemoveRpc(routeId);
- rpcRegistry.tell(removeMsg, getRef());
- expectMsgEquals(duration("2 second"), "Success");
+ LOG.info("testAddRemoveRpcOnSameNode ending");
- rpcRegistry.tell(getRpc, getRef());
+ }
- 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();
- }
+ /**
+ * 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
+ */
+ @Test
+ public void testRpcAddRemoveInCluster() {
+
+ LOG.info("testRpcAddRemoveInCluster starting");
+
+ List<DOMRpcIdentifier> addedRouteIds = createRouteIds();
+
+ Address node1Address = node1.provider().getDefaultAddress();
+
+ // Add rpc on node 1
+ registry1.tell(new AddOrUpdateRoutes(addedRouteIds), ActorRef.noSender());
+
+ // Bucket store on node2 should get a message to update its local copy of remote buckets
+ final TestKit testKit = new TestKit(node2);
+
+ Map<Address, Bucket<RoutingTable>> buckets = retrieveBuckets(registry2, testKit, node1Address);
+ verifyBucket(buckets.get(node1Address), addedRouteIds);
+
+ // Now remove
+ registry1.tell(new RemoveRoutes(addedRouteIds), ActorRef.noSender());
+
+ // 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(testKit, registry2, node1Address);
+
+ LOG.info("testRpcAddRemoveInCluster ending");
+ }
+
+ private void verifyEmptyBucket(final TestKit testKit, final ActorRef registry, final Address address)
+ throws AssertionError {
+ Map<Address, Bucket<RoutingTable>> buckets;
+ int numTries = 0;
+ while (true) {
+ buckets = retrieveBuckets(registry1, testKit, address);
+
+ try {
+ verifyBucket(buckets.get(address), Collections.emptyList());
+ break;
+ } catch (AssertionError e) {
+ if (++numTries >= 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.
+ */
+ @Test
+ public void testRpcAddedOnMultiNodes() {
+ final TestKit testKit = new TestKit(node3);
+
+ // Add rpc on node 1
+ List<DOMRpcIdentifier> addedRouteIds1 = createRouteIds();
+ registry1.tell(new AddOrUpdateRoutes(addedRouteIds1), ActorRef.noSender());
+
+ final UpdateRemoteEndpoints req1 = registrar3.expectMsgClass(Duration.ofSeconds(3),
+ UpdateRemoteEndpoints.class);
+
+ // Add rpc on node 2
+ List<DOMRpcIdentifier> addedRouteIds2 = createRouteIds();
+ registry2.tell(new AddOrUpdateRoutes(addedRouteIds2), ActorRef.noSender());
+
+ final UpdateRemoteEndpoints req2 = registrar3.expectMsgClass(Duration.ofSeconds(3),
+ UpdateRemoteEndpoints.class);
+ Address node2Address = node2.provider().getDefaultAddress();
+ Address node1Address = node1.provider().getDefaultAddress();
+
+ Map<Address, Bucket<RoutingTable>> buckets = retrieveBuckets(registry3, testKit, node1Address,
+ node2Address);
+
+ verifyBucket(buckets.get(node1Address), addedRouteIds1);
+ verifyBucket(buckets.get(node2Address), addedRouteIds2);
+
+ Map<Address, Long> versions = retrieveVersions(registry3, testKit);
+ assertEquals("Version for bucket " + node1Address, (Long) buckets.get(node1Address).getVersion(),
+ versions.get(node1Address));
+ assertEquals("Version for bucket " + node2Address, (Long) buckets.get(node2Address).getVersion(),
+ versions.get(node2Address));
+
+ assertEndpoints(req1, node1Address, invoker1);
+ assertEndpoints(req2, node2Address, invoker2);
+
+ }
+
+ private static void assertEndpoints(final UpdateRemoteEndpoints msg, final Address address, final TestKit invoker) {
+ final Map<Address, Optional<RemoteRpcEndpoint>> endpoints = msg.getEndpoints();
+ assertEquals(1, endpoints.size());
+
+ final Optional<RemoteRpcEndpoint> maybeEndpoint = endpoints.get(address);
+ assertNotNull(maybeEndpoint);
+ assertTrue(maybeEndpoint.isPresent());
+
+ final RemoteRpcEndpoint endpoint = maybeEndpoint.get();
+ final ActorRef router = endpoint.getRouter();
+ assertNotNull(router);
+
+ router.tell("hello", ActorRef.noSender());
+ final String s = invoker.expectMsgClass(Duration.ofSeconds(3), String.class);
+ assertEquals("hello", s);
+ }
+
+ private static Map<Address, Long> retrieveVersions(final ActorRef bucketStore, final TestKit testKit) {
+ bucketStore.tell(GET_BUCKET_VERSIONS, testKit.getRef());
+ @SuppressWarnings("unchecked")
+ final Map<Address, Long> reply = testKit.expectMsgClass(Duration.ofSeconds(3), Map.class);
+ return reply;
+ }
+
+ private static void verifyBucket(final Bucket<RoutingTable> bucket, final List<DOMRpcIdentifier> expRouteIds) {
+ RoutingTable table = bucket.getData();
+ assertNotNull("Bucket RoutingTable is null", table);
+ for (DOMRpcIdentifier r : expRouteIds) {
+ if (!table.contains(r)) {
+ fail("RoutingTable does not contain " + r + ". Actual: " + table);
+ }
}
- }.get(); // this extracts the received message
- Assert.assertTrue(getMsg);
+ assertEquals("RoutingTable size", expRouteIds.size(), table.size());
+ }
+
+ private static Map<Address, Bucket<RoutingTable>> retrieveBuckets(final ActorRef bucketStore,
+ final TestKit testKit, final Address... addresses) {
+ int numTries = 0;
+ while (true) {
+ bucketStore.tell(GET_ALL_BUCKETS, testKit.getRef());
+ @SuppressWarnings("unchecked")
+ Map<Address, Bucket<RoutingTable>> buckets = testKit.expectMsgClass(Duration.ofSeconds(3), Map.class);
- RemoveRoutedRpc removeMsg = new RemoveRoutedRpc(routeIds, route);
- rpcRegistry.tell(removeMsg, getRef());
- expectMsgEquals(duration("2 second"), "Success");
+ boolean foundAll = true;
+ for (Address addr : addresses) {
+ Bucket<RoutingTable> bucket = buckets.get(addr);
+ if (bucket == null) {
+ foundAll = false;
+ break;
+ }
+ }
- rpcRegistry.tell(getRpc, getRef());
+ if (foundAll) {
+ return buckets;
+ }
- 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();
- }
+ if (++numTries >= 50) {
+ fail("Missing expected buckets for addresses: " + Arrays.toString(addresses) + ", Actual: " + buckets);
+ }
+
+ Uninterruptibles.sleepUninterruptibly(200, TimeUnit.MILLISECONDS);
+ }
+ }
+
+ @Test
+ public void testAddRoutesConcurrency() {
+ final TestKit testKit = new TestKit(node1);
+
+ final int nRoutes = 500;
+ final Collection<DOMRpcIdentifier> added = new ArrayList<>(nRoutes);
+ for (int i = 0; i < nRoutes; i++) {
+ final DOMRpcIdentifier routeId = DOMRpcIdentifier.create(SchemaPath.create(true,
+ QName.create(URI.create("/mockrpc"), "type" + i)));
+ added.add(routeId);
+
+ //Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+ registry1.tell(new AddOrUpdateRoutes(Arrays.asList(routeId)),
+ ActorRef.noSender());
}
- }.get();
- Assert.assertTrue(getNullMsg);
- }};
- }
+ int numTries = 0;
+ while (true) {
+ registry1.tell(GET_ALL_BUCKETS, testKit.getRef());
+ @SuppressWarnings("unchecked")
+ Map<Address, Bucket<RoutingTable>> buckets = testKit.expectMsgClass(Duration.ofSeconds(3), Map.class);
+
+ Bucket<RoutingTable> localBucket = buckets.values().iterator().next();
+ RoutingTable table = localBucket.getData();
+ if (table != null && table.size() == nRoutes) {
+ for (DOMRpcIdentifier r : added) {
+ assertTrue("RoutingTable contains " + r, table.contains(r));
+ }
+
+ break;
+ }
+
+ if (++numTries >= 50) {
+ fail("Expected # routes: " + nRoutes + ", Actual: " + table.size());
+ }
+
+ Uninterruptibles.sleepUninterruptibly(200, TimeUnit.MILLISECONDS);
+ }
+ }
+ private List<DOMRpcIdentifier> createRouteIds() {
+ QName type = QName.create(URI.create("/mockrpc"), "mockrpc" + routeIdCounter++);
+ List<DOMRpcIdentifier> routeIds = new ArrayList<>(1);
+ routeIds.add(DOMRpcIdentifier.create(SchemaPath.create(true, type)));
+ return routeIds;
+ }
}