2 * Copyright (c) 2014, 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.controller.cluster.datastore;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertNotNull;
13 import static org.junit.Assert.assertNull;
14 import static org.junit.Assert.assertSame;
15 import static org.junit.Assert.assertTrue;
16 import static org.mockito.Mockito.mock;
17 import static org.mockito.Mockito.never;
18 import static org.mockito.Mockito.times;
19 import static org.mockito.Mockito.verify;
20 import akka.actor.ActorRef;
21 import akka.actor.ActorSystem;
22 import akka.actor.AddressFromURIString;
23 import akka.actor.Props;
24 import akka.cluster.Cluster;
25 import akka.cluster.ClusterEvent;
26 import akka.dispatch.Dispatchers;
27 import akka.japi.Creator;
28 import akka.pattern.Patterns;
29 import akka.persistence.RecoveryCompleted;
30 import akka.testkit.JavaTestKit;
31 import akka.testkit.TestActorRef;
32 import akka.util.Timeout;
33 import com.google.common.base.Optional;
34 import com.google.common.collect.ImmutableMap;
35 import com.google.common.collect.ImmutableSet;
36 import com.google.common.collect.Sets;
37 import com.google.common.util.concurrent.Uninterruptibles;
38 import com.typesafe.config.ConfigFactory;
40 import java.util.Arrays;
41 import java.util.List;
43 import java.util.concurrent.CountDownLatch;
44 import java.util.concurrent.TimeUnit;
45 import org.junit.After;
46 import org.junit.Before;
47 import org.junit.Test;
48 import org.mockito.Mock;
49 import org.mockito.MockitoAnnotations;
50 import org.opendaylight.controller.cluster.datastore.config.Configuration;
51 import org.opendaylight.controller.cluster.datastore.config.ConfigurationImpl;
52 import org.opendaylight.controller.cluster.datastore.config.EmptyModuleShardConfigProvider;
53 import org.opendaylight.controller.cluster.datastore.config.ModuleShardConfiguration;
54 import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
55 import org.opendaylight.controller.cluster.datastore.exceptions.NotInitializedException;
56 import org.opendaylight.controller.cluster.datastore.exceptions.PrimaryNotFoundException;
57 import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
58 import org.opendaylight.controller.cluster.datastore.identifiers.ShardManagerIdentifier;
59 import org.opendaylight.controller.cluster.datastore.messages.ActorInitialized;
60 import org.opendaylight.controller.cluster.datastore.messages.CreateShard;
61 import org.opendaylight.controller.cluster.datastore.messages.CreateShardReply;
62 import org.opendaylight.controller.cluster.datastore.messages.FindLocalShard;
63 import org.opendaylight.controller.cluster.datastore.messages.FindPrimary;
64 import org.opendaylight.controller.cluster.datastore.messages.LocalPrimaryShardFound;
65 import org.opendaylight.controller.cluster.datastore.messages.LocalShardFound;
66 import org.opendaylight.controller.cluster.datastore.messages.LocalShardNotFound;
67 import org.opendaylight.controller.cluster.datastore.messages.PeerDown;
68 import org.opendaylight.controller.cluster.datastore.messages.PeerUp;
69 import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo;
70 import org.opendaylight.controller.cluster.datastore.messages.RemotePrimaryShardFound;
71 import org.opendaylight.controller.cluster.datastore.messages.ShardLeaderStateChanged;
72 import org.opendaylight.controller.cluster.datastore.messages.SwitchShardBehavior;
73 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
74 import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
75 import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
76 import org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache;
77 import org.opendaylight.controller.cluster.notifications.LeaderStateChanged;
78 import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener;
79 import org.opendaylight.controller.cluster.notifications.RoleChangeNotification;
80 import org.opendaylight.controller.cluster.raft.RaftState;
81 import org.opendaylight.controller.cluster.raft.base.messages.FollowerInitialSyncUpStatus;
82 import org.opendaylight.controller.cluster.raft.base.messages.SwitchBehavior;
83 import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
84 import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor;
85 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
86 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
87 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
88 import scala.concurrent.Await;
89 import scala.concurrent.Future;
90 import scala.concurrent.duration.FiniteDuration;
92 public class ShardManagerTest extends AbstractActorTest {
93 private static int ID_COUNTER = 1;
95 private final String shardMrgIDSuffix = "config" + ID_COUNTER++;
96 private final String shardMgrID = "shard-manager-" + shardMrgIDSuffix;
99 private static CountDownLatch ready;
101 private static TestActorRef<MessageCollectorActor> mockShardActor;
103 private static String mockShardName;
105 private final DatastoreContext.Builder datastoreContextBuilder = DatastoreContext.newBuilder().
106 dataStoreType(shardMrgIDSuffix).shardInitializationTimeout(600, TimeUnit.MILLISECONDS)
107 .shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(6);
109 private static ActorRef newMockShardActor(ActorSystem system, String shardName, String memberName) {
110 String name = new ShardIdentifier(shardName, memberName,"config").toString();
111 return TestActorRef.create(system, Props.create(MessageCollectorActor.class), name);
114 private final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
117 public void setUp() {
118 MockitoAnnotations.initMocks(this);
120 InMemoryJournal.clear();
122 if(mockShardActor == null) {
123 mockShardName = new ShardIdentifier(Shard.DEFAULT_NAME, "member-1", "config").toString();
124 mockShardActor = TestActorRef.create(getSystem(), Props.create(MessageCollectorActor.class), mockShardName);
127 mockShardActor.underlyingActor().clear();
131 public void tearDown() {
132 InMemoryJournal.clear();
135 private Props newShardMgrProps() {
136 return newShardMgrProps(new MockConfiguration());
139 private Props newShardMgrProps(Configuration config) {
140 return ShardManager.props(new MockClusterWrapper(), config, datastoreContextBuilder.build(), ready,
141 primaryShardInfoCache);
144 private Props newPropsShardMgrWithMockShardActor() {
145 return newPropsShardMgrWithMockShardActor("shardManager", mockShardActor, new MockClusterWrapper(),
146 new MockConfiguration());
149 private Props newPropsShardMgrWithMockShardActor(final String name, final ActorRef shardActor,
150 final ClusterWrapper clusterWrapper, final Configuration config) {
151 Creator<ShardManager> creator = new Creator<ShardManager>() {
152 private static final long serialVersionUID = 1L;
154 public ShardManager create() throws Exception {
155 return new ForwardingShardManager(clusterWrapper, config, datastoreContextBuilder.build(),
156 ready, name, shardActor, primaryShardInfoCache);
160 return Props.create(new DelegatingShardManagerCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId());
164 public void testOnReceiveFindPrimaryForNonExistentShard() throws Exception {
165 new JavaTestKit(getSystem()) {{
166 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
168 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
170 shardManager.tell(new FindPrimary("non-existent", false), getRef());
172 expectMsgClass(duration("5 seconds"), PrimaryNotFoundException.class);
177 public void testOnReceiveFindPrimaryForLocalLeaderShard() throws Exception {
178 new JavaTestKit(getSystem()) {{
179 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
181 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
183 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
184 shardManager.tell(new ActorInitialized(), mockShardActor);
186 DataTree mockDataTree = mock(DataTree.class);
187 shardManager.tell(new ShardLeaderStateChanged(memberId, memberId, Optional.of(mockDataTree),
188 DataStoreVersions.CURRENT_VERSION), getRef());
190 MessageCollectorActor.expectFirstMatching(mockShardActor, RegisterRoleChangeListener.class);
191 shardManager.tell((new RoleChangeNotification(memberId, RaftState.Candidate.name(),
192 RaftState.Leader.name())), mockShardActor);
194 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
196 LocalPrimaryShardFound primaryFound = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
197 assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
198 primaryFound.getPrimaryPath().contains("member-1-shard-default"));
199 assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree() );
204 public void testOnReceiveFindPrimaryForNonLocalLeaderShardBeforeMemberUp() throws Exception {
205 new JavaTestKit(getSystem()) {{
206 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
208 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
209 shardManager.tell(new ActorInitialized(), mockShardActor);
211 String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
212 String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
213 shardManager.tell(new RoleChangeNotification(memberId1,
214 RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor);
215 shardManager.tell(new LeaderStateChanged(memberId1, memberId2, DataStoreVersions.CURRENT_VERSION), mockShardActor);
217 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
219 expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
224 public void testOnReceiveFindPrimaryForNonLocalLeaderShard() throws Exception {
225 new JavaTestKit(getSystem()) {{
226 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
228 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
229 shardManager.tell(new ActorInitialized(), mockShardActor);
231 String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
232 MockClusterWrapper.sendMemberUp(shardManager, "member-2", getRef().path().toString());
234 String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
235 shardManager.tell(new RoleChangeNotification(memberId1,
236 RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor);
237 short leaderVersion = DataStoreVersions.CURRENT_VERSION - 1;
238 shardManager.tell(new ShardLeaderStateChanged(memberId1, memberId2, Optional.<DataTree>absent(),
239 leaderVersion), mockShardActor);
241 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
243 RemotePrimaryShardFound primaryFound = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
244 assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
245 primaryFound.getPrimaryPath().contains("member-2-shard-default"));
246 assertEquals("getPrimaryVersion", leaderVersion, primaryFound.getPrimaryVersion());
251 public void testOnReceiveFindPrimaryForUninitializedShard() throws Exception {
252 new JavaTestKit(getSystem()) {{
253 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
255 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
257 expectMsgClass(duration("5 seconds"), NotInitializedException.class);
262 public void testOnReceiveFindPrimaryForInitializedShardWithNoRole() throws Exception {
263 new JavaTestKit(getSystem()) {{
264 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
266 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
267 shardManager.tell(new ActorInitialized(), mockShardActor);
269 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
271 expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
276 public void testOnReceiveFindPrimaryForFollowerShardWithNoInitialLeaderId() throws Exception {
277 new JavaTestKit(getSystem()) {{
278 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
280 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
281 shardManager.tell(new ActorInitialized(), mockShardActor);
283 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
284 shardManager.tell(new RoleChangeNotification(memberId,
285 RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor);
287 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
289 expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
291 DataTree mockDataTree = mock(DataTree.class);
292 shardManager.tell(new ShardLeaderStateChanged(memberId, memberId, Optional.of(mockDataTree),
293 DataStoreVersions.CURRENT_VERSION), mockShardActor);
295 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
297 LocalPrimaryShardFound primaryFound = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
298 assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
299 primaryFound.getPrimaryPath().contains("member-1-shard-default"));
300 assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree() );
305 public void testOnReceiveFindPrimaryWaitForShardLeader() throws Exception {
306 new JavaTestKit(getSystem()) {{
307 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
309 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
311 // We're passing waitUntilInitialized = true to FindPrimary so the response should be
312 // delayed until we send ActorInitialized and RoleChangeNotification.
313 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
315 expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
317 shardManager.tell(new ActorInitialized(), mockShardActor);
319 expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
321 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
322 shardManager.tell(new RoleChangeNotification(memberId,
323 RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor);
325 expectNoMsg(FiniteDuration.create(150, TimeUnit.MILLISECONDS));
327 DataTree mockDataTree = mock(DataTree.class);
328 shardManager.tell(new ShardLeaderStateChanged(memberId, memberId, Optional.of(mockDataTree),
329 DataStoreVersions.CURRENT_VERSION), mockShardActor);
331 LocalPrimaryShardFound primaryFound = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
332 assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
333 primaryFound.getPrimaryPath().contains("member-1-shard-default"));
334 assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree() );
336 expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
341 public void testOnReceiveFindPrimaryWaitForReadyWithUninitializedShard() throws Exception {
342 new JavaTestKit(getSystem()) {{
343 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
345 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
347 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
349 expectMsgClass(duration("2 seconds"), NotInitializedException.class);
351 shardManager.tell(new ActorInitialized(), mockShardActor);
353 expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
358 public void testOnReceiveFindPrimaryWaitForReadyWithCandidateShard() throws Exception {
359 new JavaTestKit(getSystem()) {{
360 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
362 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
363 shardManager.tell(new ActorInitialized(), mockShardActor);
364 shardManager.tell(new RoleChangeNotification("member-1-shard-default-" + shardMrgIDSuffix,
365 null, RaftState.Candidate.name()), mockShardActor);
367 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
369 expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
374 public void testOnReceiveFindPrimaryWaitForReadyWithIsolatedLeaderShard() throws Exception {
375 new JavaTestKit(getSystem()) {{
376 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
378 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
379 shardManager.tell(new ActorInitialized(), mockShardActor);
380 shardManager.tell(new RoleChangeNotification("member-1-shard-default-" + shardMrgIDSuffix,
381 null, RaftState.IsolatedLeader.name()), mockShardActor);
383 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
385 expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
390 public void testOnReceiveFindPrimaryWaitForReadyWithNoRoleShard() throws Exception {
391 new JavaTestKit(getSystem()) {{
392 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
394 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
395 shardManager.tell(new ActorInitialized(), mockShardActor);
397 shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, true), getRef());
399 expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
404 public void testOnReceiveFindPrimaryForRemoteShard() throws Exception {
405 String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
407 // Create an ActorSystem ShardManager actor for member-1.
409 final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
410 Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
412 ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
414 final TestActorRef<ForwardingShardManager> shardManager1 = TestActorRef.create(system1,
415 newPropsShardMgrWithMockShardActor("shardManager1", mockShardActor1, new ClusterWrapperImpl(system1),
416 new MockConfiguration()), shardManagerID);
418 // Create an ActorSystem ShardManager actor for member-2.
420 final ActorSystem system2 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
422 Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
424 final ActorRef mockShardActor2 = newMockShardActor(system2, "astronauts", "member-2");
426 MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
427 put("default", Arrays.asList("member-1", "member-2")).
428 put("astronauts", Arrays.asList("member-2")).build());
430 final TestActorRef<ForwardingShardManager> shardManager2 = TestActorRef.create(system2,
431 newPropsShardMgrWithMockShardActor("shardManager2", mockShardActor2, new ClusterWrapperImpl(system2),
432 mockConfig2), shardManagerID);
434 new JavaTestKit(system1) {{
436 shardManager1.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
437 shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
439 shardManager2.tell(new ActorInitialized(), mockShardActor2);
441 String memberId2 = "member-2-shard-astronauts-" + shardMrgIDSuffix;
442 short leaderVersion = DataStoreVersions.CURRENT_VERSION - 1;
443 shardManager2.tell(new ShardLeaderStateChanged(memberId2, memberId2,
444 Optional.of(mock(DataTree.class)), leaderVersion), mockShardActor2);
445 shardManager2.tell(new RoleChangeNotification(memberId2,
446 RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor2);
448 shardManager1.underlyingActor().waitForMemberUp();
450 shardManager1.tell(new FindPrimary("astronauts", false), getRef());
452 RemotePrimaryShardFound found = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
453 String path = found.getPrimaryPath();
454 assertTrue("Unexpected primary path " + path, path.contains("member-2-shard-astronauts-config"));
455 assertEquals("getPrimaryVersion", leaderVersion, found.getPrimaryVersion());
457 shardManager2.underlyingActor().verifyFindPrimary();
459 Cluster.get(system2).down(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
461 shardManager1.underlyingActor().waitForMemberRemoved();
463 shardManager1.tell(new FindPrimary("astronauts", false), getRef());
465 expectMsgClass(duration("5 seconds"), PrimaryNotFoundException.class);
468 JavaTestKit.shutdownActorSystem(system1);
469 JavaTestKit.shutdownActorSystem(system2);
473 public void testShardAvailabilityOnChangeOfMemberReachability() throws Exception {
474 String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
476 // Create an ActorSystem ShardManager actor for member-1.
478 final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
479 Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
481 final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
483 final TestActorRef<ForwardingShardManager> shardManager1 = TestActorRef.create(system1,
484 newPropsShardMgrWithMockShardActor("shardManager1", mockShardActor1, new ClusterWrapperImpl(system1),
485 new MockConfiguration()), shardManagerID);
487 // Create an ActorSystem ShardManager actor for member-2.
489 final ActorSystem system2 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
491 Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
493 final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
495 MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
496 put("default", Arrays.asList("member-1", "member-2")).build());
498 final TestActorRef<ForwardingShardManager> shardManager2 = TestActorRef.create(system2,
499 newPropsShardMgrWithMockShardActor("shardManager2", mockShardActor2, new ClusterWrapperImpl(system2),
500 mockConfig2), shardManagerID);
502 new JavaTestKit(system1) {{
504 shardManager1.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
505 shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
506 shardManager1.tell(new ActorInitialized(), mockShardActor1);
507 shardManager2.tell(new ActorInitialized(), mockShardActor2);
509 String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
510 String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
511 shardManager1.tell(new ShardLeaderStateChanged(memberId1, memberId2,
512 Optional.of(mock(DataTree.class)), DataStoreVersions.CURRENT_VERSION), mockShardActor1);
513 shardManager1.tell(new RoleChangeNotification(memberId1,
514 RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor1);
515 shardManager2.tell(new ShardLeaderStateChanged(memberId2, memberId2, Optional.of(mock(DataTree.class)),
516 DataStoreVersions.CURRENT_VERSION),
518 shardManager2.tell(new RoleChangeNotification(memberId2,
519 RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor2);
520 shardManager1.underlyingActor().waitForMemberUp();
522 shardManager1.tell(new FindPrimary("default", true), getRef());
524 RemotePrimaryShardFound found = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
525 String path = found.getPrimaryPath();
526 assertTrue("Unexpected primary path " + path, path.contains("member-2-shard-default-config"));
528 shardManager1.underlyingActor().onReceiveCommand(MockClusterWrapper.
529 createUnreachableMember("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"));
531 shardManager1.underlyingActor().waitForUnreachableMember();
533 PeerDown peerDown = MessageCollectorActor.expectFirstMatching(mockShardActor1, PeerDown.class);
534 assertEquals("getMemberName", "member-2", peerDown.getMemberName());
535 MessageCollectorActor.clearMessages(mockShardActor1);
537 shardManager1.underlyingActor().onReceiveCommand(MockClusterWrapper.
538 createMemberRemoved("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"));
540 MessageCollectorActor.expectFirstMatching(mockShardActor1, PeerDown.class);
542 shardManager1.tell(new FindPrimary("default", true), getRef());
544 expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
546 shardManager1.underlyingActor().onReceiveCommand(MockClusterWrapper.
547 createReachableMember("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"));
549 shardManager1.underlyingActor().waitForReachableMember();
551 PeerUp peerUp = MessageCollectorActor.expectFirstMatching(mockShardActor1, PeerUp.class);
552 assertEquals("getMemberName", "member-2", peerUp.getMemberName());
553 MessageCollectorActor.clearMessages(mockShardActor1);
555 shardManager1.tell(new FindPrimary("default", true), getRef());
557 RemotePrimaryShardFound found1 = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
558 String path1 = found1.getPrimaryPath();
559 assertTrue("Unexpected primary path " + path1, path1.contains("member-2-shard-default-config"));
561 shardManager1.underlyingActor().onReceiveCommand(MockClusterWrapper.
562 createMemberUp("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"));
564 MessageCollectorActor.expectFirstMatching(mockShardActor1, PeerUp.class);
568 JavaTestKit.shutdownActorSystem(system1);
569 JavaTestKit.shutdownActorSystem(system2);
573 public void testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange() throws Exception {
574 String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
576 // Create an ActorSystem ShardManager actor for member-1.
578 final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
579 Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
581 final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
583 final TestActorRef<ForwardingShardManager> shardManager1 = TestActorRef.create(system1,
584 newPropsShardMgrWithMockShardActor("shardManager1", mockShardActor1, new ClusterWrapperImpl(system1),
585 new MockConfiguration()), shardManagerID);
587 // Create an ActorSystem ShardManager actor for member-2.
589 final ActorSystem system2 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
591 Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
593 final ActorRef mockShardActor2 = newMockShardActor(system2, Shard.DEFAULT_NAME, "member-2");
595 MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
596 put("default", Arrays.asList("member-1", "member-2")).build());
598 final TestActorRef<ForwardingShardManager> shardManager2 = TestActorRef.create(system2,
599 newPropsShardMgrWithMockShardActor("shardManager2", mockShardActor2, new ClusterWrapperImpl(system2),
600 mockConfig2), shardManagerID);
602 new JavaTestKit(system1) {{
604 shardManager1.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
605 shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
606 shardManager1.tell(new ActorInitialized(), mockShardActor1);
607 shardManager2.tell(new ActorInitialized(), mockShardActor2);
609 String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
610 String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
611 shardManager1.tell(new ShardLeaderStateChanged(memberId1, memberId2,
612 Optional.of(mock(DataTree.class)), DataStoreVersions.CURRENT_VERSION), mockShardActor1);
613 shardManager1.tell(new RoleChangeNotification(memberId1,
614 RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor1);
615 shardManager2.tell(new ShardLeaderStateChanged(memberId2, memberId2, Optional.of(mock(DataTree.class)),
616 DataStoreVersions.CURRENT_VERSION),
618 shardManager2.tell(new RoleChangeNotification(memberId2,
619 RaftState.Candidate.name(), RaftState.Leader.name()), mockShardActor2);
620 shardManager1.underlyingActor().waitForMemberUp();
622 shardManager1.tell(new FindPrimary("default", true), getRef());
624 RemotePrimaryShardFound found = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
625 String path = found.getPrimaryPath();
626 assertTrue("Unexpected primary path " + path, path.contains("member-2-shard-default-config"));
628 primaryShardInfoCache.putSuccessful("default", new PrimaryShardInfo(system1.actorSelection(
629 mockShardActor1.path()), DataStoreVersions.CURRENT_VERSION, Optional.<DataTree>absent()));
631 shardManager1.underlyingActor().onReceiveCommand(MockClusterWrapper.
632 createUnreachableMember("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"));
634 shardManager1.underlyingActor().waitForUnreachableMember();
636 shardManager1.tell(new FindPrimary("default", true), getRef());
638 expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
640 assertNull("Expected primaryShardInfoCache entry removed", primaryShardInfoCache.getIfPresent("default"));
642 shardManager1.tell(new ShardLeaderStateChanged(memberId1, memberId1, Optional.of(mock(DataTree.class)),
643 DataStoreVersions.CURRENT_VERSION), mockShardActor1);
644 shardManager1.tell(new RoleChangeNotification(memberId1,
645 RaftState.Follower.name(), RaftState.Leader.name()), mockShardActor1);
647 shardManager1.tell(new FindPrimary("default", true), getRef());
649 LocalPrimaryShardFound found1 = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
650 String path1 = found1.getPrimaryPath();
651 assertTrue("Unexpected primary path " + path1, path1.contains("member-1-shard-default-config"));
655 JavaTestKit.shutdownActorSystem(system1);
656 JavaTestKit.shutdownActorSystem(system2);
661 public void testOnReceiveFindLocalShardForNonExistentShard() throws Exception {
662 new JavaTestKit(getSystem()) {{
663 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
665 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
667 shardManager.tell(new FindLocalShard("non-existent", false), getRef());
669 LocalShardNotFound notFound = expectMsgClass(duration("5 seconds"), LocalShardNotFound.class);
671 assertEquals("getShardName", "non-existent", notFound.getShardName());
676 public void testOnReceiveFindLocalShardForExistentShard() throws Exception {
677 new JavaTestKit(getSystem()) {{
678 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
680 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
681 shardManager.tell(new ActorInitialized(), mockShardActor);
683 shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
685 LocalShardFound found = expectMsgClass(duration("5 seconds"), LocalShardFound.class);
687 assertTrue("Found path contains " + found.getPath().path().toString(),
688 found.getPath().path().toString().contains("member-1-shard-default-config"));
693 public void testOnReceiveFindLocalShardForNotInitializedShard() throws Exception {
694 new JavaTestKit(getSystem()) {{
695 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
697 shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
699 expectMsgClass(duration("5 seconds"), NotInitializedException.class);
704 public void testOnReceiveFindLocalShardWaitForShardInitialized() throws Exception {
705 new JavaTestKit(getSystem()) {{
706 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
708 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
710 // We're passing waitUntilInitialized = true to FindLocalShard so the response should be
711 // delayed until we send ActorInitialized.
712 Future<Object> future = Patterns.ask(shardManager, new FindLocalShard(Shard.DEFAULT_NAME, true),
713 new Timeout(5, TimeUnit.SECONDS));
715 shardManager.tell(new ActorInitialized(), mockShardActor);
717 Object resp = Await.result(future, duration("5 seconds"));
718 assertTrue("Expected: LocalShardFound, Actual: " + resp, resp instanceof LocalShardFound);
723 public void testOnRecoveryJournalIsCleaned() {
724 InMemoryJournal.addEntry(shardMgrID, 1L, new ShardManager.SchemaContextModules(
725 ImmutableSet.of("foo")));
726 InMemoryJournal.addEntry(shardMgrID, 2L, new ShardManager.SchemaContextModules(
727 ImmutableSet.of("bar")));
728 InMemoryJournal.addDeleteMessagesCompleteLatch(shardMgrID);
730 new JavaTestKit(getSystem()) {{
731 TestActorRef<TestShardManager> shardManager = TestActorRef.create(getSystem(),
732 Props.create(new TestShardManagerCreator(shardMrgIDSuffix)));
734 shardManager.underlyingActor().waitForRecoveryComplete();
735 InMemoryJournal.waitForDeleteMessagesComplete(shardMgrID);
737 // Journal entries up to the last one should've been deleted
738 Map<Long, Object> journal = InMemoryJournal.get(shardMgrID);
739 synchronized (journal) {
740 assertEquals("Journal size", 0, journal.size());
746 public void testRoleChangeNotificationAndShardLeaderStateChangedReleaseReady() throws Exception {
747 new JavaTestKit(getSystem()) {
749 TestActorRef<ShardManager> shardManager = TestActorRef.create(getSystem(), newShardMgrProps());
751 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
752 shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification(
753 memberId, RaftState.Candidate.name(), RaftState.Leader.name()));
755 verify(ready, never()).countDown();
757 shardManager.underlyingActor().onReceiveCommand(new ShardLeaderStateChanged(memberId, memberId,
758 Optional.of(mock(DataTree.class)), DataStoreVersions.CURRENT_VERSION));
760 verify(ready, times(1)).countDown();
766 public void testRoleChangeNotificationToFollowerWithShardLeaderStateChangedReleaseReady() throws Exception {
767 new JavaTestKit(getSystem()) {
769 TestActorRef<ShardManager> shardManager = TestActorRef.create(getSystem(), newShardMgrProps());
771 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
772 shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification(
773 memberId, null, RaftState.Follower.name()));
775 verify(ready, never()).countDown();
777 shardManager.underlyingActor().onReceiveCommand(MockClusterWrapper.createMemberUp("member-2", getRef().path().toString()));
779 shardManager.underlyingActor().onReceiveCommand(new ShardLeaderStateChanged(memberId,
780 "member-2-shard-default-" + shardMrgIDSuffix, Optional.of(mock(DataTree.class)),
781 DataStoreVersions.CURRENT_VERSION));
783 verify(ready, times(1)).countDown();
789 public void testReadyCountDownForMemberUpAfterLeaderStateChanged() throws Exception {
790 new JavaTestKit(getSystem()) {
792 TestActorRef<ShardManager> shardManager = TestActorRef.create(getSystem(), newShardMgrProps());
794 String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
795 shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification(
796 memberId, null, RaftState.Follower.name()));
798 verify(ready, never()).countDown();
800 shardManager.underlyingActor().onReceiveCommand(new ShardLeaderStateChanged(memberId,
801 "member-2-shard-default-" + shardMrgIDSuffix, Optional.of(mock(DataTree.class)),
802 DataStoreVersions.CURRENT_VERSION));
804 shardManager.underlyingActor().onReceiveCommand(MockClusterWrapper.createMemberUp("member-2", getRef().path().toString()));
806 verify(ready, times(1)).countDown();
812 public void testRoleChangeNotificationDoNothingForUnknownShard() throws Exception {
813 new JavaTestKit(getSystem()) {
815 TestActorRef<ShardManager> shardManager = TestActorRef.create(getSystem(), newShardMgrProps());
817 shardManager.underlyingActor().onReceiveCommand(new RoleChangeNotification(
818 "unknown", RaftState.Candidate.name(), RaftState.Leader.name()));
820 verify(ready, never()).countDown();
827 public void testByDefaultSyncStatusIsFalse() throws Exception{
828 final Props persistentProps = newShardMgrProps();
829 final TestActorRef<ShardManager> shardManager =
830 TestActorRef.create(getSystem(), persistentProps);
832 ShardManager shardManagerActor = shardManager.underlyingActor();
834 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
838 public void testWhenShardIsLeaderSyncStatusIsTrue() throws Exception{
839 final Props persistentProps = ShardManager.props(
840 new MockClusterWrapper(),
841 new MockConfiguration(),
842 DatastoreContext.newBuilder().persistent(true).build(), ready, primaryShardInfoCache);
843 final TestActorRef<ShardManager> shardManager =
844 TestActorRef.create(getSystem(), persistentProps);
846 ShardManager shardManagerActor = shardManager.underlyingActor();
847 shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown",
848 RaftState.Follower.name(), RaftState.Leader.name()));
850 assertEquals(true, shardManagerActor.getMBean().getSyncStatus());
854 public void testWhenShardIsCandidateSyncStatusIsFalse() throws Exception{
855 final Props persistentProps = newShardMgrProps();
856 final TestActorRef<ShardManager> shardManager =
857 TestActorRef.create(getSystem(), persistentProps);
859 ShardManager shardManagerActor = shardManager.underlyingActor();
860 shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown",
861 RaftState.Follower.name(), RaftState.Candidate.name()));
863 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
865 // Send a FollowerInitialSyncStatus with status = true for the replica whose current state is candidate
866 shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-default-unknown"));
868 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
872 public void testWhenShardIsFollowerSyncStatusDependsOnFollowerInitialSyncStatus() throws Exception{
873 final Props persistentProps = ShardManager.props(
874 new MockClusterWrapper(),
875 new MockConfiguration(),
876 DatastoreContext.newBuilder().persistent(true).build(), ready, primaryShardInfoCache);
877 final TestActorRef<ShardManager> shardManager =
878 TestActorRef.create(getSystem(), persistentProps);
880 ShardManager shardManagerActor = shardManager.underlyingActor();
881 shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown",
882 RaftState.Candidate.name(), RaftState.Follower.name()));
884 // Initially will be false
885 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
887 // Send status true will make sync status true
888 shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-default-unknown"));
890 assertEquals(true, shardManagerActor.getMBean().getSyncStatus());
892 // Send status false will make sync status false
893 shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(false, "member-1-shard-default-unknown"));
895 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
900 public void testWhenMultipleShardsPresentSyncStatusMustBeTrueForAllShards() throws Exception{
901 final Props persistentProps = ShardManager.props(
902 new MockClusterWrapper(),
903 new MockConfiguration() {
905 public List<String> getMemberShardNames(String memberName) {
906 return Arrays.asList("default", "astronauts");
909 DatastoreContext.newBuilder().persistent(true).build(), ready, primaryShardInfoCache);
910 final TestActorRef<ShardManager> shardManager =
911 TestActorRef.create(getSystem(), persistentProps);
913 ShardManager shardManagerActor = shardManager.underlyingActor();
915 // Initially will be false
916 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
918 // Make default shard leader
919 shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-default-unknown",
920 RaftState.Follower.name(), RaftState.Leader.name()));
922 // default = Leader, astronauts is unknown so sync status remains false
923 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
925 // Make astronauts shard leader as well
926 shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-astronauts-unknown",
927 RaftState.Follower.name(), RaftState.Leader.name()));
929 // Now sync status should be true
930 assertEquals(true, shardManagerActor.getMBean().getSyncStatus());
932 // Make astronauts a Follower
933 shardManagerActor.onReceiveCommand(new RoleChangeNotification("member-1-shard-astronauts-unknown",
934 RaftState.Leader.name(), RaftState.Follower.name()));
936 // Sync status is not true
937 assertEquals(false, shardManagerActor.getMBean().getSyncStatus());
939 // Make the astronauts follower sync status true
940 shardManagerActor.onReceiveCommand(new FollowerInitialSyncUpStatus(true, "member-1-shard-astronauts-unknown"));
942 // Sync status is now true
943 assertEquals(true, shardManagerActor.getMBean().getSyncStatus());
948 public void testOnReceiveSwitchShardBehavior() throws Exception {
949 new JavaTestKit(getSystem()) {{
950 final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
952 shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
953 shardManager.tell(new ActorInitialized(), mockShardActor);
955 shardManager.tell(new SwitchShardBehavior(mockShardName, "Leader", 1000), getRef());
957 SwitchBehavior switchBehavior = MessageCollectorActor.expectFirstMatching(mockShardActor, SwitchBehavior.class);
959 assertEquals(RaftState.Leader, switchBehavior.getNewState());
960 assertEquals(1000, switchBehavior.getNewTerm());
964 public void testOnReceiveCreateShard() {
965 new JavaTestKit(getSystem()) {{
966 datastoreContextBuilder.shardInitializationTimeout(1, TimeUnit.MINUTES).persistent(true);
968 ActorRef shardManager = getSystem().actorOf(newShardMgrProps(
969 new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
971 SchemaContext schemaContext = TestModel.createTestContext();
972 shardManager.tell(new UpdateSchemaContext(schemaContext), ActorRef.noSender());
974 DatastoreContext datastoreContext = DatastoreContext.newBuilder().shardElectionTimeoutFactor(100).
975 persistent(false).build();
976 TestShardPropsCreator shardPropsCreator = new TestShardPropsCreator();
978 ModuleShardConfiguration config = new ModuleShardConfiguration(URI.create("foo-ns"), "foo-module",
979 "foo", null, Arrays.asList("member-1", "member-5", "member-6"));
980 shardManager.tell(new CreateShard(config, shardPropsCreator, datastoreContext), getRef());
982 expectMsgClass(duration("5 seconds"), CreateShardReply.class);
984 shardManager.tell(new FindLocalShard("foo", true), getRef());
986 expectMsgClass(duration("5 seconds"), LocalShardFound.class);
988 assertEquals("isRecoveryApplicable", false, shardPropsCreator.datastoreContext.isPersistent());
989 assertEquals("peerMembers", Sets.newHashSet(new ShardIdentifier("foo", "member-5", shardMrgIDSuffix).toString(),
990 new ShardIdentifier("foo", "member-6", shardMrgIDSuffix).toString()),
991 shardPropsCreator.peerAddresses.keySet());
992 assertEquals("ShardIdentifier", new ShardIdentifier("foo", "member-1", shardMrgIDSuffix),
993 shardPropsCreator.shardId);
994 assertSame("schemaContext", schemaContext, shardPropsCreator.schemaContext);
996 // Send CreateShard with same name - should fail.
998 shardManager.tell(new CreateShard(config, shardPropsCreator, null), getRef());
1000 expectMsgClass(duration("5 seconds"), akka.actor.Status.Failure.class);
1005 public void testOnReceiveCreateShardWithNoInitialSchemaContext() {
1006 new JavaTestKit(getSystem()) {{
1007 ActorRef shardManager = getSystem().actorOf(newShardMgrProps(
1008 new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
1010 TestShardPropsCreator shardPropsCreator = new TestShardPropsCreator();
1012 ModuleShardConfiguration config = new ModuleShardConfiguration(URI.create("foo-ns"), "foo-module",
1013 "foo", null, Arrays.asList("member-1"));
1014 shardManager.tell(new CreateShard(config, shardPropsCreator, null), getRef());
1016 expectMsgClass(duration("5 seconds"), CreateShardReply.class);
1018 SchemaContext schemaContext = TestModel.createTestContext();
1019 shardManager.tell(new UpdateSchemaContext(schemaContext), ActorRef.noSender());
1021 shardManager.tell(new FindLocalShard("foo", true), getRef());
1023 expectMsgClass(duration("5 seconds"), LocalShardFound.class);
1025 assertSame("schemaContext", schemaContext, shardPropsCreator.schemaContext);
1026 assertNotNull("schemaContext is null", shardPropsCreator.datastoreContext);
1030 private static class TestShardPropsCreator implements ShardPropsCreator {
1031 ShardIdentifier shardId;
1032 Map<String, String> peerAddresses;
1033 SchemaContext schemaContext;
1034 DatastoreContext datastoreContext;
1037 public Props newProps(ShardIdentifier shardId, Map<String, String> peerAddresses,
1038 DatastoreContext datastoreContext, SchemaContext schemaContext) {
1039 this.shardId = shardId;
1040 this.peerAddresses = peerAddresses;
1041 this.schemaContext = schemaContext;
1042 this.datastoreContext = datastoreContext;
1043 return Shard.props(shardId, peerAddresses, datastoreContext, schemaContext);
1048 private static class TestShardManager extends ShardManager {
1049 private final CountDownLatch recoveryComplete = new CountDownLatch(1);
1051 TestShardManager(String shardMrgIDSuffix) {
1052 super(new MockClusterWrapper(), new MockConfiguration(),
1053 DatastoreContext.newBuilder().dataStoreType(shardMrgIDSuffix).build(), ready,
1054 new PrimaryShardInfoFutureCache());
1058 public void handleRecover(Object message) throws Exception {
1060 super.handleRecover(message);
1062 if(message instanceof RecoveryCompleted) {
1063 recoveryComplete.countDown();
1068 void waitForRecoveryComplete() {
1069 assertEquals("Recovery complete", true,
1070 Uninterruptibles.awaitUninterruptibly(recoveryComplete, 5, TimeUnit.SECONDS));
1074 @SuppressWarnings("serial")
1075 static class TestShardManagerCreator implements Creator<TestShardManager> {
1076 String shardMrgIDSuffix;
1078 TestShardManagerCreator(String shardMrgIDSuffix) {
1079 this.shardMrgIDSuffix = shardMrgIDSuffix;
1083 public TestShardManager create() throws Exception {
1084 return new TestShardManager(shardMrgIDSuffix);
1089 private static class DelegatingShardManagerCreator implements Creator<ShardManager> {
1090 private static final long serialVersionUID = 1L;
1091 private final Creator<ShardManager> delegate;
1093 public DelegatingShardManagerCreator(Creator<ShardManager> delegate) {
1094 this.delegate = delegate;
1098 public ShardManager create() throws Exception {
1099 return delegate.create();
1103 private static class ForwardingShardManager extends ShardManager {
1104 private CountDownLatch findPrimaryMessageReceived = new CountDownLatch(1);
1105 private CountDownLatch memberUpReceived = new CountDownLatch(1);
1106 private CountDownLatch memberRemovedReceived = new CountDownLatch(1);
1107 private CountDownLatch memberUnreachableReceived = new CountDownLatch(1);
1108 private CountDownLatch memberReachableReceived = new CountDownLatch(1);
1109 private final ActorRef shardActor;
1110 private final String name;
1112 protected ForwardingShardManager(ClusterWrapper cluster, Configuration configuration,
1113 DatastoreContext datastoreContext, CountDownLatch waitTillReadyCountdownLatch, String name,
1114 ActorRef shardActor, PrimaryShardInfoFutureCache primaryShardInfoCache) {
1115 super(cluster, configuration, datastoreContext, waitTillReadyCountdownLatch, primaryShardInfoCache);
1116 this.shardActor = shardActor;
1121 public void handleCommand(Object message) throws Exception {
1123 super.handleCommand(message);
1125 if(message instanceof FindPrimary) {
1126 findPrimaryMessageReceived.countDown();
1127 } else if(message instanceof ClusterEvent.MemberUp) {
1128 String role = ((ClusterEvent.MemberUp)message).member().roles().head();
1129 if(!getCluster().getCurrentMemberName().equals(role)) {
1130 memberUpReceived.countDown();
1132 } else if(message instanceof ClusterEvent.MemberRemoved) {
1133 String role = ((ClusterEvent.MemberRemoved)message).member().roles().head();
1134 if(!getCluster().getCurrentMemberName().equals(role)) {
1135 memberRemovedReceived.countDown();
1137 } else if(message instanceof ClusterEvent.UnreachableMember) {
1138 String role = ((ClusterEvent.UnreachableMember)message).member().roles().head();
1139 if(!getCluster().getCurrentMemberName().equals(role)) {
1140 memberUnreachableReceived.countDown();
1142 } else if(message instanceof ClusterEvent.ReachableMember) {
1143 String role = ((ClusterEvent.ReachableMember)message).member().roles().head();
1144 if(!getCluster().getCurrentMemberName().equals(role)) {
1145 memberReachableReceived.countDown();
1152 public String persistenceId() {
1157 protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
1161 void waitForMemberUp() {
1162 assertEquals("MemberUp received", true,
1163 Uninterruptibles.awaitUninterruptibly(memberUpReceived, 5, TimeUnit.SECONDS));
1164 memberUpReceived = new CountDownLatch(1);
1167 void waitForMemberRemoved() {
1168 assertEquals("MemberRemoved received", true,
1169 Uninterruptibles.awaitUninterruptibly(memberRemovedReceived, 5, TimeUnit.SECONDS));
1170 memberRemovedReceived = new CountDownLatch(1);
1173 void waitForUnreachableMember() {
1174 assertEquals("UnreachableMember received", true,
1175 Uninterruptibles.awaitUninterruptibly(memberUnreachableReceived, 5, TimeUnit.SECONDS
1177 memberUnreachableReceived = new CountDownLatch(1);
1180 void waitForReachableMember() {
1181 assertEquals("ReachableMember received", true,
1182 Uninterruptibles.awaitUninterruptibly(memberReachableReceived, 5, TimeUnit.SECONDS));
1183 memberReachableReceived = new CountDownLatch(1);
1186 void verifyFindPrimary() {
1187 assertEquals("FindPrimary received", true,
1188 Uninterruptibles.awaitUninterruptibly(findPrimaryMessageReceived, 5, TimeUnit.SECONDS));
1189 findPrimaryMessageReceived = new CountDownLatch(1);