import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.AddressFromURIString;
-import akka.actor.PoisonPill;
import akka.actor.Props;
import akka.actor.Status;
import akka.actor.Status.Failure;
import akka.util.Timeout;
import com.google.common.base.Function;
import com.google.common.base.Optional;
+import com.google.common.base.Stopwatch;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.google.common.util.concurrent.Uninterruptibles;
import com.typesafe.config.ConfigFactory;
import java.net.URI;
import java.util.AbstractMap;
+import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
-import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
+import org.apache.commons.lang3.SerializationUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.opendaylight.controller.cluster.datastore.messages.ShardLeaderStateChanged;
import org.opendaylight.controller.cluster.datastore.messages.SwitchShardBehavior;
import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
+import org.opendaylight.controller.cluster.datastore.utils.ForwardingActor;
import org.opendaylight.controller.cluster.datastore.utils.MockClusterWrapper;
import org.opendaylight.controller.cluster.datastore.utils.MockConfiguration;
import org.opendaylight.controller.cluster.datastore.utils.PrimaryShardInfoFutureCache;
import org.opendaylight.controller.cluster.notifications.RegisterRoleChangeListener;
import org.opendaylight.controller.cluster.notifications.RoleChangeNotification;
import org.opendaylight.controller.cluster.raft.RaftState;
+import org.opendaylight.controller.cluster.raft.TestActorFactory;
import org.opendaylight.controller.cluster.raft.base.messages.FollowerInitialSyncUpStatus;
import org.opendaylight.controller.cluster.raft.base.messages.SwitchBehavior;
import org.opendaylight.controller.cluster.raft.client.messages.GetSnapshot;
+import org.opendaylight.controller.cluster.raft.client.messages.Shutdown;
import org.opendaylight.controller.cluster.raft.messages.AddServer;
import org.opendaylight.controller.cluster.raft.messages.AddServerReply;
+import org.opendaylight.controller.cluster.raft.messages.RemoveServer;
+import org.opendaylight.controller.cluster.raft.messages.RemoveServerReply;
import org.opendaylight.controller.cluster.raft.messages.ServerChangeStatus;
+import org.opendaylight.controller.cluster.raft.messages.ServerRemoved;
import org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy;
import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
import org.opendaylight.controller.cluster.raft.utils.InMemorySnapshotStore;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.FiniteDuration;
public class ShardManagerTest extends AbstractActorTest {
+ private static final Logger LOG = LoggerFactory.getLogger(ShardManagerTest.class);
+
private static int ID_COUNTER = 1;
private final String shardMrgIDSuffix = "config" + ID_COUNTER++;
private static String mockShardName;
private final DatastoreContext.Builder datastoreContextBuilder = DatastoreContext.newBuilder().
- dataStoreType(shardMrgIDSuffix).shardInitializationTimeout(600, TimeUnit.MILLISECONDS)
+ dataStoreName(shardMrgIDSuffix).shardInitializationTimeout(600, TimeUnit.MILLISECONDS)
.shardHeartbeatIntervalInMillis(100).shardElectionTimeoutFactor(6);
- private static ActorRef newMockShardActor(ActorSystem system, String shardName, String memberName) {
- String name = new ShardIdentifier(shardName, memberName,"config").toString();
- return TestActorRef.create(system, Props.create(MessageCollectorActor.class), name);
- }
+ private final Collection<ActorSystem> actorSystems = new ArrayList<>();
- private final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
+ private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
@Before
public void setUp() {
public void tearDown() {
InMemoryJournal.clear();
InMemorySnapshotStore.clear();
+
+ for(ActorSystem system: actorSystems) {
+ JavaTestKit.shutdownActorSystem(system, null, Boolean.TRUE);
+ }
+
+ actorFactory.close();
+ }
+
+ private ActorSystem newActorSystem(String config) {
+ ActorSystem system = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig(config));
+ actorSystems.add(system);
+ return system;
+ }
+
+ private ActorRef newMockShardActor(ActorSystem system, String shardName, String memberName) {
+ String name = new ShardIdentifier(shardName, memberName,"config").toString();
+ if(system == getSystem()) {
+ return actorFactory.createTestActor(Props.create(MessageCollectorActor.class), name);
+ }
+
+ return TestActorRef.create(system, Props.create(MessageCollectorActor.class), name);
}
private Props newShardMgrProps() {
return mockFactory;
}
+ private TestShardManager.Builder newTestShardMgrBuilder() {
+ return TestShardManager.builder(datastoreContextBuilder);
+ }
+
+ private TestShardManager.Builder newTestShardMgrBuilder(Configuration config) {
+ return TestShardManager.builder(datastoreContextBuilder).configuration(config);
+ }
+
private Props newShardMgrProps(Configuration config) {
- return TestShardManager.builder(datastoreContextBuilder).configuration(config).props();
+ return newTestShardMgrBuilder(config).props();
}
- private Props newPropsShardMgrWithMockShardActor() {
- return newPropsShardMgrWithMockShardActor("shardManager", mockShardActor, new MockClusterWrapper(),
- new MockConfiguration());
+ private TestShardManager.Builder newTestShardMgrBuilderWithMockShardActor() {
+ return newTestShardMgrBuilderWithMockShardActor(mockShardActor);
}
- private Props newPropsShardMgrWithMockShardActor(final String name, final ActorRef shardActor,
- final ClusterWrapper clusterWrapper, final Configuration config) {
- Creator<ShardManager> creator = new Creator<ShardManager>() {
- private static final long serialVersionUID = 1L;
- @Override
- public ShardManager create() throws Exception {
- return new ForwardingShardManager(ShardManager.builder().cluster(clusterWrapper).configuration(config).
- datastoreContextFactory(newDatastoreContextFactory(datastoreContextBuilder.build())).
- waitTillReadyCountdownLatch(ready).primaryShardInfoCache(primaryShardInfoCache), name, shardActor);
- }
- };
+ private TestShardManager.Builder newTestShardMgrBuilderWithMockShardActor(ActorRef shardActor) {
+ return TestShardManager.builder(datastoreContextBuilder).shardActor(shardActor);
+ }
- return Props.create(new DelegatingShardManagerCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId());
+
+ private Props newPropsShardMgrWithMockShardActor() {
+ return newTestShardMgrBuilderWithMockShardActor().props();
+ }
+
+ private Props newPropsShardMgrWithMockShardActor(ActorRef shardActor) {
+ return newTestShardMgrBuilderWithMockShardActor(shardActor).props();
}
+
private TestShardManager newTestShardManager() {
return newTestShardManager(newShardMgrProps());
}
private TestShardManager newTestShardManager(Props props) {
- TestActorRef<TestShardManager> shardManagerActor = TestActorRef.create(getSystem(), props);
+ TestActorRef<TestShardManager> shardManagerActor = actorFactory.createTestActor(props);
TestShardManager shardManager = shardManagerActor.underlyingActor();
shardManager.waitForRecoveryComplete();
return shardManager;
}
+ private static void waitForShardInitialized(ActorRef shardManager, String shardName, JavaTestKit kit) {
+ AssertionError last = null;
+ Stopwatch sw = Stopwatch.createStarted();
+ while(sw.elapsed(TimeUnit.SECONDS) <= 5) {
+ try {
+ shardManager.tell(new FindLocalShard(shardName, true), kit.getRef());
+ kit.expectMsgClass(LocalShardFound.class);
+ return;
+ } catch(AssertionError e) {
+ last = e;
+ }
+
+ Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
+ }
+
+ throw last;
+ }
+
+ private static <T> T expectMsgClassOrFailure(Class<T> msgClass, JavaTestKit kit, String msg) {
+ Object reply = kit.expectMsgAnyClassOf(JavaTestKit.duration("5 sec"), msgClass, Failure.class);
+ if(reply instanceof Failure) {
+ throw new AssertionError(msg + " failed", ((Failure)reply).cause());
+ }
+
+ return (T)reply;
+ }
+
@Test
public void testPerShardDatastoreContext() throws Exception {
+ LOG.info("testPerShardDatastoreContext starting");
final DatastoreContextFactory mockFactory = newDatastoreContextFactory(
datastoreContextBuilder.shardElectionTimeoutFactor(5).build());
}
};
- final TestActorRef<MessageCollectorActor> defaultShardActor = TestActorRef.create(getSystem(),
- Props.create(MessageCollectorActor.class), "default");
- final TestActorRef<MessageCollectorActor> topologyShardActor = TestActorRef.create(getSystem(),
- Props.create(MessageCollectorActor.class), "topology");
+ final TestActorRef<MessageCollectorActor> defaultShardActor = actorFactory.createTestActor(
+ Props.create(MessageCollectorActor.class), actorFactory.generateActorId("default"));
+ final TestActorRef<MessageCollectorActor> topologyShardActor = actorFactory.createTestActor(
+ Props.create(MessageCollectorActor.class), actorFactory.generateActorId("topology"));
final Map<String, Entry<ActorRef, DatastoreContext>> shardInfoMap = Collections.synchronizedMap(
new HashMap<String, Entry<ActorRef, DatastoreContext>>());
shardInfoMap.put("default", new AbstractMap.SimpleEntry<ActorRef, DatastoreContext>(defaultShardActor, null));
shardInfoMap.put("topology", new AbstractMap.SimpleEntry<ActorRef, DatastoreContext>(topologyShardActor, null));
+ final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
final CountDownLatch newShardActorLatch = new CountDownLatch(2);
+ class LocalShardManager extends ShardManager {
+ public LocalShardManager(AbstractBuilder<?> builder) {
+ super(builder);
+ }
+
+ @Override
+ protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
+ Entry<ActorRef, DatastoreContext> entry = shardInfoMap.get(info.getShardName());
+ ActorRef ref = null;
+ if(entry != null) {
+ ref = entry.getKey();
+ entry.setValue(info.getDatastoreContext());
+ }
+
+ newShardActorLatch.countDown();
+ return ref;
+ }
+ }
+
final Creator<ShardManager> creator = new Creator<ShardManager>() {
private static final long serialVersionUID = 1L;
@Override
public ShardManager create() throws Exception {
- return new ShardManager(ShardManager.builder().cluster(new MockClusterWrapper()).configuration(mockConfig).
- datastoreContextFactory(mockFactory).waitTillReadyCountdownLatch(ready).
- primaryShardInfoCache(primaryShardInfoCache)) {
- @Override
- protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
- Entry<ActorRef, DatastoreContext> entry = shardInfoMap.get(info.getShardName());
- ActorRef ref = null;
- if(entry != null) {
- ref = entry.getKey();
- entry.setValue(info.getDatastoreContext());
- }
-
- newShardActorLatch.countDown();
- return ref;
- }
- };
+ return new LocalShardManager(new GenericBuilder<LocalShardManager>(LocalShardManager.class).
+ datastoreContextFactory(mockFactory).primaryShardInfoCache(primaryShardInfoCache).
+ configuration(mockConfig));
}
};
JavaTestKit kit = new JavaTestKit(getSystem());
- final ActorRef shardManager = getSystem().actorOf(Props.create(new DelegatingShardManagerCreator(creator)).
- withDispatcher(Dispatchers.DefaultDispatcherId()));
+ final ActorRef shardManager = actorFactory.createActor(Props.create(
+ new DelegatingShardManagerCreator(creator)).withDispatcher(Dispatchers.DefaultDispatcherId()));
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), kit.getRef());
newContext = MessageCollectorActor.expectFirstMatching(topologyShardActor, DatastoreContext.class);
assertEquals("getShardElectionTimeoutFactor", 77, newContext.getShardElectionTimeoutFactor());
- defaultShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
- topologyShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ LOG.info("testPerShardDatastoreContext ending");
}
@Test
public void testOnReceiveFindPrimaryForNonExistentShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
@Test
public void testOnReceiveFindPrimaryForLocalLeaderShard() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryForLocalLeaderShard starting");
new JavaTestKit(getSystem()) {{
String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
LocalPrimaryShardFound primaryFound = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
primaryFound.getPrimaryPath().contains("member-1-shard-default"));
- assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree() );
+ assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree());
}};
+
+ LOG.info("testOnReceiveFindPrimaryForLocalLeaderShard ending");
}
@Test
public void testOnReceiveFindPrimaryForNonLocalLeaderShardBeforeMemberUp() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryForNonLocalLeaderShardBeforeMemberUp starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
expectMsgClass(duration("5 seconds"), NoShardLeaderException.class);
}};
+
+ LOG.info("testOnReceiveFindPrimaryForNonLocalLeaderShardBeforeMemberUp ending");
}
@Test
public void testOnReceiveFindPrimaryForNonLocalLeaderShard() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryForNonLocalLeaderShard starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
primaryFound.getPrimaryPath().contains("member-2-shard-default"));
assertEquals("getPrimaryVersion", leaderVersion, primaryFound.getPrimaryVersion());
}};
+
+ LOG.info("testOnReceiveFindPrimaryForNonLocalLeaderShard ending");
}
@Test
public void testOnReceiveFindPrimaryForUninitializedShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new FindPrimary(Shard.DEFAULT_NAME, false), getRef());
@Test
public void testOnReceiveFindPrimaryForInitializedShardWithNoRole() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
@Test
public void testOnReceiveFindPrimaryForFollowerShardWithNoInitialLeaderId() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryForFollowerShardWithNoInitialLeaderId starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
LocalPrimaryShardFound primaryFound = expectMsgClass(duration("5 seconds"), LocalPrimaryShardFound.class);
assertTrue("Unexpected primary path " + primaryFound.getPrimaryPath(),
primaryFound.getPrimaryPath().contains("member-1-shard-default"));
- assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree() );
+ assertSame("getLocalShardDataTree", mockDataTree, primaryFound.getLocalShardDataTree());
}};
+
+ LOG.info("testOnReceiveFindPrimaryForFollowerShardWithNoInitialLeaderId starting");
}
@Test
public void testOnReceiveFindPrimaryWaitForShardLeader() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryWaitForShardLeader starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
}};
+
+ LOG.info("testOnReceiveFindPrimaryWaitForShardLeader ending");
}
@Test
public void testOnReceiveFindPrimaryWaitForReadyWithUninitializedShard() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithUninitializedShard starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
expectNoMsg(FiniteDuration.create(200, TimeUnit.MILLISECONDS));
}};
+
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithUninitializedShard ending");
}
@Test
public void testOnReceiveFindPrimaryWaitForReadyWithCandidateShard() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithCandidateShard starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
}};
+
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithCandidateShard ending");
}
@Test
public void testOnReceiveFindPrimaryWaitForReadyWithIsolatedLeaderShard() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithIsolatedLeaderShard starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
}};
+
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithIsolatedLeaderShard ending");
}
@Test
public void testOnReceiveFindPrimaryWaitForReadyWithNoRoleShard() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithNoRoleShard starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
expectMsgClass(duration("2 seconds"), NoShardLeaderException.class);
}};
+
+ LOG.info("testOnReceiveFindPrimaryWaitForReadyWithNoRoleShard ending");
}
@Test
public void testOnReceiveFindPrimaryForRemoteShard() throws Exception {
+ LOG.info("testOnReceiveFindPrimaryForRemoteShard starting");
String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
// Create an ActorSystem ShardManager actor for member-1.
- final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ final ActorSystem system1 = newActorSystem("Member1");
Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
- ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
-
- final TestActorRef<ForwardingShardManager> shardManager1 = TestActorRef.create(system1,
- newPropsShardMgrWithMockShardActor("shardManager1", mockShardActor1, new ClusterWrapperImpl(system1),
- new MockConfiguration()), shardManagerID);
+ final TestActorRef<TestShardManager> shardManager1 = TestActorRef.create(system1,
+ newTestShardMgrBuilderWithMockShardActor().cluster(
+ new ClusterWrapperImpl(system1)).props(), shardManagerID);
// Create an ActorSystem ShardManager actor for member-2.
- final ActorSystem system2 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
+ final ActorSystem system2 = newActorSystem("Member2");
Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
put("default", Arrays.asList("member-1", "member-2")).
put("astronauts", Arrays.asList("member-2")).build());
- final TestActorRef<ForwardingShardManager> shardManager2 = TestActorRef.create(system2,
- newPropsShardMgrWithMockShardActor("shardManager2", mockShardActor2, new ClusterWrapperImpl(system2),
- mockConfig2), shardManagerID);
+ final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2,
+ newTestShardMgrBuilder(mockConfig2).shardActor(mockShardActor2).cluster(
+ new ClusterWrapperImpl(system2)).props(), shardManagerID);
new JavaTestKit(system1) {{
expectMsgClass(duration("5 seconds"), PrimaryNotFoundException.class);
}};
- JavaTestKit.shutdownActorSystem(system1);
- JavaTestKit.shutdownActorSystem(system2);
+ LOG.info("testOnReceiveFindPrimaryForRemoteShard ending");
}
@Test
public void testShardAvailabilityOnChangeOfMemberReachability() throws Exception {
+ LOG.info("testShardAvailabilityOnChangeOfMemberReachability starting");
String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
// Create an ActorSystem ShardManager actor for member-1.
- final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ final ActorSystem system1 = newActorSystem("Member1");
Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
- final TestActorRef<ForwardingShardManager> shardManager1 = TestActorRef.create(system1,
- newPropsShardMgrWithMockShardActor("shardManager1", mockShardActor1, new ClusterWrapperImpl(system1),
- new MockConfiguration()), shardManagerID);
+ final TestActorRef<TestShardManager> shardManager1 = TestActorRef.create(system1,
+ newTestShardMgrBuilder().shardActor(mockShardActor1).cluster(
+ new ClusterWrapperImpl(system1)).props(), shardManagerID);
// Create an ActorSystem ShardManager actor for member-2.
- final ActorSystem system2 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
+ final ActorSystem system2 = newActorSystem("Member2");
Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
put("default", Arrays.asList("member-1", "member-2")).build());
- final TestActorRef<ForwardingShardManager> shardManager2 = TestActorRef.create(system2,
- newPropsShardMgrWithMockShardActor("shardManager2", mockShardActor2, new ClusterWrapperImpl(system2),
- mockConfig2), shardManagerID);
+ final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2,
+ newTestShardMgrBuilder(mockConfig2).shardActor(mockShardActor2).cluster(
+ new ClusterWrapperImpl(system2)).props(), shardManagerID);
new JavaTestKit(system1) {{
MessageCollectorActor.expectFirstMatching(mockShardActor1, PeerUp.class);
+ // Test FindPrimary wait succeeds after reachable member event.
+
+ shardManager1.underlyingActor().onReceiveCommand(MockClusterWrapper.
+ createUnreachableMember("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"));
+ shardManager1.underlyingActor().waitForUnreachableMember();
+
+ shardManager1.tell(new FindPrimary("default", true), getRef());
+
+ shardManager1.underlyingActor().onReceiveCommand(MockClusterWrapper.
+ createReachableMember("member-2", "akka.tcp://cluster-test@127.0.0.1:2558"));
+
+ RemotePrimaryShardFound found2 = expectMsgClass(duration("5 seconds"), RemotePrimaryShardFound.class);
+ String path2 = found2.getPrimaryPath();
+ assertTrue("Unexpected primary path " + path2, path2.contains("member-2-shard-default-config"));
}};
- JavaTestKit.shutdownActorSystem(system1);
- JavaTestKit.shutdownActorSystem(system2);
+ LOG.info("testShardAvailabilityOnChangeOfMemberReachability ending");
}
@Test
public void testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange() throws Exception {
+ LOG.info("testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange starting");
String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
// Create an ActorSystem ShardManager actor for member-1.
- final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ final ActorSystem system1 = newActorSystem("Member1");
Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
final ActorRef mockShardActor1 = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
- final TestActorRef<ForwardingShardManager> shardManager1 = TestActorRef.create(system1,
- newPropsShardMgrWithMockShardActor("shardManager1", mockShardActor1, new ClusterWrapperImpl(system1),
- new MockConfiguration()), shardManagerID);
+ final PrimaryShardInfoFutureCache primaryShardInfoCache = new PrimaryShardInfoFutureCache();
+ final TestActorRef<TestShardManager> shardManager1 = TestActorRef.create(system1,
+ newTestShardMgrBuilder().shardActor(mockShardActor1).cluster(
+ new ClusterWrapperImpl(system1)).primaryShardInfoCache(primaryShardInfoCache).props(),
+ shardManagerID);
// Create an ActorSystem ShardManager actor for member-2.
- final ActorSystem system2 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member2"));
+ final ActorSystem system2 = newActorSystem("Member2");
Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
MockConfiguration mockConfig2 = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
put("default", Arrays.asList("member-1", "member-2")).build());
- final TestActorRef<ForwardingShardManager> shardManager2 = TestActorRef.create(system2,
- newPropsShardMgrWithMockShardActor("shardManager2", mockShardActor2, new ClusterWrapperImpl(system2),
- mockConfig2), shardManagerID);
+ final TestActorRef<TestShardManager> shardManager2 = TestActorRef.create(system2,
+ newTestShardMgrBuilder(mockConfig2).shardActor(mockShardActor2).cluster(
+ new ClusterWrapperImpl(system2)).props(), shardManagerID);
new JavaTestKit(system1) {{
-
shardManager1.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager2.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager1.tell(new ActorInitialized(), mockShardActor1);
}};
- JavaTestKit.shutdownActorSystem(system1);
- JavaTestKit.shutdownActorSystem(system2);
+ LOG.info("testShardAvailabilityChangeOnMemberUnreachableAndLeadershipChange ending");
}
@Test
public void testOnReceiveFindLocalShardForNonExistentShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
@Test
public void testOnReceiveFindLocalShardForExistentShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
@Test
public void testOnReceiveFindLocalShardForNotInitializedShard() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
@Test
public void testOnReceiveFindLocalShardWaitForShardInitialized() throws Exception {
+ LOG.info("testOnReceiveFindLocalShardWaitForShardInitialized starting");
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
Object resp = Await.result(future, duration("5 seconds"));
assertTrue("Expected: LocalShardFound, Actual: " + resp, resp instanceof LocalShardFound);
}};
+
+ LOG.info("testOnReceiveFindLocalShardWaitForShardInitialized starting");
}
@Test
@Test
public void testWhenMultipleShardsPresentSyncStatusMustBeTrueForAllShards() throws Exception{
+ LOG.info("testWhenMultipleShardsPresentSyncStatusMustBeTrueForAllShards starting");
TestShardManager shardManager = newTestShardManager(newShardMgrProps(new MockConfiguration() {
@Override
public List<String> getMemberShardNames(String memberName) {
// Sync status is now true
assertEquals(true, shardManager.getMBean().getSyncStatus());
+ LOG.info("testWhenMultipleShardsPresentSyncStatusMustBeTrueForAllShards ending");
}
@Test
public void testOnReceiveSwitchShardBehavior() throws Exception {
new JavaTestKit(getSystem()) {{
- final ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ final ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
@Test
public void testOnCreateShard() {
+ LOG.info("testOnCreateShard starting");
new JavaTestKit(getSystem()) {{
datastoreContextBuilder.shardInitializationTimeout(1, TimeUnit.MINUTES).persistent(true);
- ActorRef shardManager = getSystem().actorOf(newShardMgrProps(
+ ActorRef shardManager = actorFactory.createActor(newShardMgrProps(
new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
SchemaContext schemaContext = TestModel.createTestContext();
Success success = expectMsgClass(duration("5 seconds"), Success.class);
assertNotNull("Success status is null", success.status());
}};
+
+ LOG.info("testOnCreateShard ending");
}
@Test
public void testOnCreateShardWithLocalMemberNotInShardConfig() {
+ LOG.info("testOnCreateShardWithLocalMemberNotInShardConfig starting");
new JavaTestKit(getSystem()) {{
datastoreContextBuilder.shardInitializationTimeout(1, TimeUnit.MINUTES).persistent(true);
- ActorRef shardManager = getSystem().actorOf(newShardMgrProps(
+ ActorRef shardManager = actorFactory.createActor(newShardMgrProps(
new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), ActorRef.noSender());
assertEquals("schemaContext", DisableElectionsRaftPolicy.class.getName(),
shardBuilder.getDatastoreContext().getShardRaftConfig().getCustomRaftPolicyImplementationClass());
}};
+
+ LOG.info("testOnCreateShardWithLocalMemberNotInShardConfig ending");
}
@Test
public void testOnCreateShardWithNoInitialSchemaContext() {
+ LOG.info("testOnCreateShardWithNoInitialSchemaContext starting");
new JavaTestKit(getSystem()) {{
- ActorRef shardManager = getSystem().actorOf(newShardMgrProps(
+ ActorRef shardManager = actorFactory.createActor(newShardMgrProps(
new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
Shard.Builder shardBuilder = Shard.builder();
assertSame("schemaContext", schemaContext, shardBuilder.getSchemaContext());
assertNotNull("schemaContext is null", shardBuilder.getDatastoreContext());
}};
+
+ LOG.info("testOnCreateShardWithNoInitialSchemaContext ending");
}
@Test
public void testGetSnapshot() throws Throwable {
+ LOG.info("testGetSnapshot starting");
JavaTestKit kit = new JavaTestKit(getSystem());
MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
put("shard1", Arrays.asList("member-1")).
- put("shard2", Arrays.asList("member-1")).build());
+ put("shard2", Arrays.asList("member-1")).
+ put("astronauts", Collections.<String>emptyList()).build());
- ActorRef shardManager = getSystem().actorOf(newShardMgrProps(mockConfig).withDispatcher(
- Dispatchers.DefaultDispatcherId()));
+ TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newShardMgrProps(mockConfig).
+ withDispatcher(Dispatchers.DefaultDispatcherId()));
shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
Failure failure = kit.expectMsgClass(Failure.class);
assertEquals("Failure cause type", IllegalStateException.class, failure.cause().getClass());
- kit = new JavaTestKit(getSystem());
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), ActorRef.noSender());
+
+ waitForShardInitialized(shardManager, "shard1", kit);
+ waitForShardInitialized(shardManager, "shard2", kit);
+
+ shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
+
+ DatastoreSnapshot datastoreSnapshot = expectMsgClassOrFailure(DatastoreSnapshot.class, kit, "GetSnapshot");
+
+ assertEquals("getType", shardMrgIDSuffix, datastoreSnapshot.getType());
+ assertNull("Expected null ShardManagerSnapshot", datastoreSnapshot.getShardManagerSnapshot());
+
+ Function<ShardSnapshot, String> shardNameTransformer = new Function<ShardSnapshot, String>() {
+ @Override
+ public String apply(ShardSnapshot s) {
+ return s.getName();
+ }
+ };
+
+ assertEquals("Shard names", Sets.newHashSet("shard1", "shard2"), Sets.newHashSet(
+ Lists.transform(datastoreSnapshot.getShardSnapshots(), shardNameTransformer)));
+
+ // Add a new replica
+
+ JavaTestKit mockShardLeaderKit = new JavaTestKit(getSystem());
+
+ TestShardManager shardManagerInstance = shardManager.underlyingActor();
+ shardManagerInstance.setMessageInterceptor(newFindPrimaryInterceptor(mockShardLeaderKit.getRef()));
+
+ shardManager.tell(new AddShardReplica("astronauts"), kit.getRef());
+ mockShardLeaderKit.expectMsgClass(AddServer.class);
+ mockShardLeaderKit.reply(new AddServerReply(ServerChangeStatus.OK, ""));
+ kit.expectMsgClass(Status.Success.class);
+ waitForShardInitialized(shardManager, "astronauts", kit);
+
+ // Send another GetSnapshot and verify
+
+ shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
+ datastoreSnapshot = expectMsgClassOrFailure(DatastoreSnapshot.class, kit, "GetSnapshot");
+
+ assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"), Sets.newHashSet(
+ Lists.transform(datastoreSnapshot.getShardSnapshots(), shardNameTransformer)));
+
+ byte[] snapshotBytes = datastoreSnapshot.getShardManagerSnapshot();
+ assertNotNull("Expected ShardManagerSnapshot", snapshotBytes);
+ ShardManagerSnapshot snapshot = SerializationUtils.deserialize(snapshotBytes);
+ assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"),
+ Sets.newHashSet(snapshot.getShardList()));
+
+ LOG.info("testGetSnapshot ending");
+ }
+
+ @Test
+ public void testRestoreFromSnapshot() throws Throwable {
+ LOG.info("testRestoreFromSnapshot starting");
+
+ JavaTestKit kit = new JavaTestKit(getSystem());
+
+ MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
+ put("shard1", Collections.<String>emptyList()).
+ put("shard2", Collections.<String>emptyList()).
+ put("astronauts", Collections.<String>emptyList()).build());
+
+
+ ShardManagerSnapshot snapshot = new ShardManagerSnapshot(Arrays.asList("shard1", "shard2", "astronauts"));
+ DatastoreSnapshot restoreFromSnapshot = new DatastoreSnapshot(shardMrgIDSuffix,
+ SerializationUtils.serialize(snapshot), Collections.<ShardSnapshot>emptyList());
+ TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newTestShardMgrBuilder(mockConfig).
+ restoreFromSnapshot(restoreFromSnapshot).props().withDispatcher(Dispatchers.DefaultDispatcherId()));
+
+ shardManager.underlyingActor().waitForRecoveryComplete();
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), ActorRef.noSender());
- shardManager.tell(new FindLocalShard("shard1", true), kit.getRef());
- kit.expectMsgClass(LocalShardFound.class);
- shardManager.tell(new FindLocalShard("shard2", true), kit.getRef());
- kit.expectMsgClass(LocalShardFound.class);
+ waitForShardInitialized(shardManager, "shard1", kit);
+ waitForShardInitialized(shardManager, "shard2", kit);
+ waitForShardInitialized(shardManager, "astronauts", kit);
shardManager.tell(GetSnapshot.INSTANCE, kit.getRef());
- DatastoreSnapshot datastoreSnapshot = kit.expectMsgClass(DatastoreSnapshot.class);
+ DatastoreSnapshot datastoreSnapshot = expectMsgClassOrFailure(DatastoreSnapshot.class, kit, "GetSnapshot");
assertEquals("getType", shardMrgIDSuffix, datastoreSnapshot.getType());
- List<ShardSnapshot> shardSnapshots = datastoreSnapshot.getShardSnapshots();
- Set<String> actualShardNames = new HashSet<>();
- for(ShardSnapshot s: shardSnapshots) {
- actualShardNames.add(s.getName());
- }
- assertEquals("Shard names", Sets.newHashSet("shard1", "shard2"), actualShardNames);
+ byte[] snapshotBytes = datastoreSnapshot.getShardManagerSnapshot();
+ assertNotNull("Expected ShardManagerSnapshot", snapshotBytes);
+ snapshot = SerializationUtils.deserialize(snapshotBytes);
+ assertEquals("Shard names", Sets.newHashSet("shard1", "shard2", "astronauts"),
+ Sets.newHashSet(snapshot.getShardList()));
- shardManager.tell(PoisonPill.getInstance(), ActorRef.noSender());
+ LOG.info("testRestoreFromSnapshot ending");
}
@Test
public void testAddShardReplicaForNonExistentShardConfig() throws Exception {
new JavaTestKit(getSystem()) {{
- ActorRef shardManager = getSystem().actorOf(newShardMgrProps(
+ ActorRef shardManager = actorFactory.createActor(newShardMgrProps(
new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
shardManager.tell(new AddShardReplica("model-inventory"), getRef());
put("default", Arrays.asList("member-1", "member-2")).
put("astronauts", Arrays.asList("member-2")).build());
- String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
+ final String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
+ datastoreContextBuilder.shardManagerPersistenceId(shardManagerID);
// Create an ActorSystem ShardManager actor for member-1.
- final ActorSystem system1 = ActorSystem.create("cluster-test", ConfigFactory.load().getConfig("Member1"));
+ final ActorSystem system1 = newActorSystem("Member1");
Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
ActorRef mockDefaultShardActor = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
- final TestActorRef<ForwardingShardManager> newReplicaShardManager = TestActorRef.create(system1,
- newPropsShardMgrWithMockShardActor("shardManager1", mockDefaultShardActor,
- new ClusterWrapperImpl(system1), mockConfig), shardManagerID);
+ final TestActorRef<TestShardManager> newReplicaShardManager = TestActorRef.create(system1,
+ newTestShardMgrBuilder(mockConfig).shardActor(mockDefaultShardActor).cluster(
+ new ClusterWrapperImpl(system1)).props(), shardManagerID);
// Create an ActorSystem ShardManager actor for member-2.
- final ActorSystem system2 = ActorSystem.create("cluster-test",
- ConfigFactory.load().getConfig("Member2"));
+ final ActorSystem system2 = newActorSystem("Member2");
Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
String name = new ShardIdentifier("astronauts", "member-2", "config").toString();
final TestActorRef<MockRespondActor> mockShardLeaderActor =
- TestActorRef.create(system2, Props.create(MockRespondActor.class), name);
- final TestActorRef<ForwardingShardManager> leaderShardManager = TestActorRef.create(system2,
- newPropsShardMgrWithMockShardActor("shardManager2", mockShardLeaderActor,
- new ClusterWrapperImpl(system2), mockConfig), shardManagerID);
+ TestActorRef.create(system2, Props.create(MockRespondActor.class), name);
+ final TestActorRef<TestShardManager> leaderShardManager = TestActorRef.create(system2,
+ newTestShardMgrBuilder(mockConfig).shardActor(mockShardLeaderActor).cluster(
+ new ClusterWrapperImpl(system2)).props(), shardManagerID);
new JavaTestKit(system1) {{
newReplicaShardManager.underlyingActor().waitForMemberUp();
leaderShardManager.underlyingActor().waitForMemberUp();
+ //Have a dummy snapshot to be overwritten by the new data persisted.
+ String[] restoredShards = {"default", "people"};
+ ShardManagerSnapshot snapshot = new ShardManagerSnapshot(Arrays.asList(restoredShards));
+ InMemorySnapshotStore.addSnapshot(shardManagerID, snapshot);
+ Uninterruptibles.sleepUninterruptibly(2, TimeUnit.MILLISECONDS);
+
+ InMemorySnapshotStore.addSnapshotSavedLatch(shardManagerID);
+ InMemorySnapshotStore.addSnapshotDeletedLatch(shardManagerID);
+
//construct a mock response message
AddServerReply response = new AddServerReply(ServerChangeStatus.OK, memberId2);
mockShardLeaderActor.underlyingActor().updateResponse(response);
AddServer.class);
String addServerId = "member-1-shard-astronauts-" + shardMrgIDSuffix;
assertEquals("AddServer serverId", addServerId, addServerMsg.getNewServerId());
- newReplicaShardManager.underlyingActor()
- .verifySnapshotPersisted(Sets.newHashSet("default", "astronauts"));
expectMsgClass(duration("5 seconds"), Status.Success.class);
+
+ InMemorySnapshotStore.waitForSavedSnapshot(shardManagerID, ShardManagerSnapshot.class);
+ InMemorySnapshotStore.waitForDeletedSnapshot(shardManagerID);
+ List<ShardManagerSnapshot> persistedSnapshots =
+ InMemorySnapshotStore.getSnapshots(shardManagerID, ShardManagerSnapshot.class);
+ assertEquals("Number of snapshots persisted", 1, persistedSnapshots.size());
+ ShardManagerSnapshot shardManagerSnapshot = persistedSnapshots.get(0);
+ assertEquals("Persisted local shards", Sets.newHashSet("default", "astronauts"),
+ Sets.newHashSet(shardManagerSnapshot.getShardList()));
}};
- JavaTestKit.shutdownActorSystem(system1);
- JavaTestKit.shutdownActorSystem(system2);
+ LOG.info("testAddShardReplica ending");
}
@Test
public void testAddShardReplicaWithPreExistingReplicaInRemoteShardLeader() throws Exception {
+ LOG.info("testAddShardReplicaWithPreExistingReplicaInRemoteShardLeader starting");
new JavaTestKit(getSystem()) {{
- TestActorRef<ForwardingShardManager> shardManager = TestActorRef.create(getSystem(),
+ TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(
newPropsShardMgrWithMockShardActor(), shardMgrID);
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
expectMsgClass(duration("5 seconds"), LocalShardFound.class);
-
- leaderShardActor.tell(PoisonPill.getInstance(), ActorRef.noSender());
}};
+
+ LOG.info("testAddShardReplicaWithPreExistingReplicaInRemoteShardLeader ending");
}
@Test
public void testAddShardReplicaWithPreExistingLocalReplicaLeader() throws Exception {
+ LOG.info("testAddShardReplicaWithPreExistingLocalReplicaLeader starting");
new JavaTestKit(getSystem()) {{
String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
- ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor());
+ ActorRef shardManager = actorFactory.createActor(newPropsShardMgrWithMockShardActor());
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
shardManager.tell(new ActorInitialized(), mockShardActor);
shardManager.tell(new FindLocalShard(Shard.DEFAULT_NAME, false), getRef());
expectMsgClass(duration("5 seconds"), LocalShardFound.class);
}};
+
+ LOG.info("testAddShardReplicaWithPreExistingLocalReplicaLeader ending");
}
@Test
public void testAddShardReplicaWithAddServerReplyFailure() throws Exception {
+ LOG.info("testAddShardReplicaWithAddServerReplyFailure starting");
new JavaTestKit(getSystem()) {{
JavaTestKit mockShardLeaderKit = new JavaTestKit(getSystem());
put("astronauts", Arrays.asList("member-2")).build());
ActorRef mockNewReplicaShardActor = newMockShardActor(getSystem(), "astronauts", "member-1");
- TestActorRef<ForwardingShardManager> shardManager = TestActorRef.create(getSystem(),
- newPropsShardMgrWithMockShardActor("newReplicaShardManager", mockNewReplicaShardActor,
- new MockClusterWrapper(), mockConfig), shardMgrID);
+ final TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(
+ newTestShardMgrBuilder(mockConfig).shardActor(mockNewReplicaShardActor).props(), shardMgrID);
shardManager.underlyingActor().setMessageInterceptor(newFindPrimaryInterceptor(mockShardLeaderKit.getRef()));
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
failure = expectMsgClass(duration("5 seconds"), Failure.class);
assertEquals("Failure cause", NoShardLeaderException.class, failure.cause().getClass());
}};
+
+ LOG.info("testAddShardReplicaWithAddServerReplyFailure ending");
}
@Test
public void testAddShardReplicaWithAlreadyInProgress() throws Exception {
+ testServerChangeWhenAlreadyInProgress("astronauts", new AddShardReplica("astronauts"),
+ AddServer.class, new AddShardReplica("astronauts"));
+ }
+
+ @Test
+ public void testAddShardReplicaWithFindPrimaryTimeout() throws Exception {
+ LOG.info("testAddShardReplicaWithFindPrimaryTimeout starting");
+ new JavaTestKit(getSystem()) {{
+ MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
+ put("astronauts", Arrays.asList("member-2")).build());
+
+ final ActorRef newReplicaShardManager = actorFactory.createActor(newTestShardMgrBuilder(mockConfig).
+ shardActor(mockShardActor).props(), shardMgrID);
+
+ newReplicaShardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ MockClusterWrapper.sendMemberUp(newReplicaShardManager, "member-2", getRef().path().toString());
+
+ newReplicaShardManager.tell(new AddShardReplica("astronauts"), getRef());
+ Status.Failure resp = expectMsgClass(duration("5 seconds"), Status.Failure.class);
+ assertEquals("Failure obtained", true,
+ (resp.cause() instanceof RuntimeException));
+ }};
+
+ LOG.info("testAddShardReplicaWithFindPrimaryTimeout ending");
+ }
+
+ @Test
+ public void testRemoveShardReplicaForNonExistentShard() throws Exception {
+ new JavaTestKit(getSystem()) {{
+ ActorRef shardManager = actorFactory.createActor(newShardMgrProps(
+ new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
+
+ shardManager.tell(new RemoveShardReplica("model-inventory", "member-1"), getRef());
+ Status.Failure resp = expectMsgClass(duration("10 seconds"), Status.Failure.class);
+ assertEquals("Failure obtained", true,
+ (resp.cause() instanceof PrimaryNotFoundException));
+ }};
+ }
+
+ @Test
+ /**
+ * Primary is Local
+ */
+ public void testRemoveShardReplicaLocal() throws Exception {
+ new JavaTestKit(getSystem()) {{
+ String memberId = "member-1-shard-default-" + shardMrgIDSuffix;
+
+ final TestActorRef<MockRespondActor> respondActor =
+ TestActorRef.create(getSystem(), Props.create(MockRespondActor.class), memberId);
+
+ ActorRef shardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor(respondActor));
+
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new ActorInitialized(), respondActor);
+ shardManager.tell(new ShardLeaderStateChanged(memberId, memberId, Optional.of(mock(DataTree.class)),
+ DataStoreVersions.CURRENT_VERSION), getRef());
+ shardManager.tell((new RoleChangeNotification(memberId, RaftState.Candidate.name(),
+ RaftState.Leader.name())), respondActor);
+
+ respondActor.underlyingActor().updateResponse(new RemoveServerReply(ServerChangeStatus.OK, null));
+ shardManager.tell(new RemoveShardReplica(Shard.DEFAULT_NAME, "member-1"), getRef());
+ final RemoveServer removeServer = MessageCollectorActor.expectFirstMatching(respondActor, RemoveServer.class);
+ assertEquals(new ShardIdentifier("default", "member-1", shardMrgIDSuffix).toString(),
+ removeServer.getServerId());
+ expectMsgClass(duration("5 seconds"), Success.class);
+ }};
+ }
+
+ @Test
+ public void testRemoveShardReplicaRemote() throws Exception {
+ MockConfiguration mockConfig =
+ new MockConfiguration(ImmutableMap.<String, List<String>>builder().
+ put("default", Arrays.asList("member-1", "member-2")).
+ put("astronauts", Arrays.asList("member-1")).build());
+
+ String shardManagerID = ShardManagerIdentifier.builder().type(shardMrgIDSuffix).build().toString();
+
+ // Create an ActorSystem ShardManager actor for member-1.
+ final ActorSystem system1 = newActorSystem("Member1");
+ Cluster.get(system1).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+ ActorRef mockDefaultShardActor = newMockShardActor(system1, Shard.DEFAULT_NAME, "member-1");
+
+ final TestActorRef<TestShardManager> newReplicaShardManager = TestActorRef.create(system1,
+ newTestShardMgrBuilder().configuration(mockConfig).shardActor(mockDefaultShardActor).cluster(
+ new ClusterWrapperImpl(system1)).props(),
+ shardManagerID);
+
+ // Create an ActorSystem ShardManager actor for member-2.
+ final ActorSystem system2 = newActorSystem("Member2");
+ Cluster.get(system2).join(AddressFromURIString.parse("akka.tcp://cluster-test@127.0.0.1:2558"));
+
+ String name = new ShardIdentifier("default", "member-2", shardMrgIDSuffix).toString();
+ final TestActorRef<MockRespondActor> mockShardLeaderActor =
+ TestActorRef.create(system2, Props.create(MockRespondActor.class), name);
+
+ LOG.error("Mock Shard Leader Actor : {}", mockShardLeaderActor);
+
+ final TestActorRef<TestShardManager> leaderShardManager = TestActorRef.create(system2,
+ newTestShardMgrBuilder().configuration(mockConfig).shardActor(mockShardLeaderActor).cluster(
+ new ClusterWrapperImpl(system2)).props(),
+ shardManagerID);
+
+ // Because mockShardLeaderActor is created at the top level of the actor system it has an address like so,
+ // akka.tcp://cluster-test@127.0.0.1:2559/user/member-2-shard-default-config1
+ // However when a shard manager has a local shard which is a follower and a leader that is remote it will
+ // try to compute an address for the remote shard leader using the ShardPeerAddressResolver. This address will
+ // look like so,
+ // akka.tcp://cluster-test@127.0.0.1:2559/user/shardmanager-config1/member-2-shard-default-config1
+ // In this specific case if we did a FindPrimary for shard default from member-1 we would come up
+ // with the address of an actor which does not exist, therefore any message sent to that actor would go to
+ // dead letters.
+ // To work around this problem we create a ForwardingActor with the right address and pass to it the
+ // mockShardLeaderActor. The ForwardingActor simply forwards all messages to the mockShardLeaderActor and every
+ // thing works as expected
+ final ActorRef actorRef = leaderShardManager.underlyingActor().context()
+ .actorOf(Props.create(ForwardingActor.class, mockShardLeaderActor), "member-2-shard-default-" + shardMrgIDSuffix);
+
+ LOG.error("Forwarding actor : {}", actorRef);
+
+ new JavaTestKit(system1) {{
+
+ newReplicaShardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ leaderShardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+
+ leaderShardManager.tell(new ActorInitialized(), mockShardLeaderActor);
+ newReplicaShardManager.tell(new ActorInitialized(), mockShardLeaderActor);
+
+ String memberId2 = "member-2-shard-default-" + shardMrgIDSuffix;
+ short leaderVersion = DataStoreVersions.CURRENT_VERSION - 1;
+ leaderShardManager.tell(new ShardLeaderStateChanged(memberId2, memberId2,
+ Optional.of(mock(DataTree.class)), leaderVersion), mockShardLeaderActor);
+ leaderShardManager.tell(new RoleChangeNotification(memberId2,
+ RaftState.Candidate.name(), RaftState.Leader.name()), mockShardLeaderActor);
+
+ String memberId1 = "member-1-shard-default-" + shardMrgIDSuffix;
+ newReplicaShardManager.tell(new ShardLeaderStateChanged(memberId1, memberId2,
+ Optional.of(mock(DataTree.class)), leaderVersion), mockShardActor);
+ newReplicaShardManager.tell(new RoleChangeNotification(memberId1,
+ RaftState.Candidate.name(), RaftState.Follower.name()), mockShardActor);
+
+ newReplicaShardManager.underlyingActor().waitForMemberUp();
+ leaderShardManager.underlyingActor().waitForMemberUp();
+
+ //construct a mock response message
+ RemoveServerReply response = new RemoveServerReply(ServerChangeStatus.OK, memberId2);
+ mockShardLeaderActor.underlyingActor().updateResponse(response);
+ newReplicaShardManager.tell(new RemoveShardReplica("default", "member-1"), getRef());
+ RemoveServer removeServer = MessageCollectorActor.expectFirstMatching(mockShardLeaderActor,
+ RemoveServer.class);
+ String removeServerId = new ShardIdentifier("default", "member-1", shardMrgIDSuffix).toString();
+ assertEquals("RemoveServer serverId", removeServerId, removeServer.getServerId());
+ expectMsgClass(duration("5 seconds"), Status.Success.class);
+ }};
+
+ }
+
+ @Test
+ public void testRemoveShardReplicaWhenAnotherRemoveShardReplicaAlreadyInProgress() throws Exception {
+ testServerChangeWhenAlreadyInProgress("astronauts", new RemoveShardReplica("astronauts", "member-2"),
+ RemoveServer.class, new RemoveShardReplica("astronauts", "member-3"));
+ }
+
+ @Test
+ public void testRemoveShardReplicaWhenAddShardReplicaAlreadyInProgress() throws Exception {
+ testServerChangeWhenAlreadyInProgress("astronauts", new AddShardReplica("astronauts"),
+ AddServer.class, new RemoveShardReplica("astronauts", "member-2"));
+ }
+
+
+ public void testServerChangeWhenAlreadyInProgress(final String shardName, final Object firstServerChange,
+ final Class<?> firstForwardedServerChangeClass,
+ final Object secondServerChange) throws Exception {
new JavaTestKit(getSystem()) {{
JavaTestKit mockShardLeaderKit = new JavaTestKit(getSystem());
JavaTestKit secondRequestKit = new JavaTestKit(getSystem());
MockConfiguration mockConfig =
new MockConfiguration(ImmutableMap.<String, List<String>>builder().
- put("astronauts", Arrays.asList("member-2")).build());
+ put(shardName, Arrays.asList("member-2")).build());
+
+ final TestActorRef<TestShardManager> shardManager = TestActorRef.create(getSystem(),
+ newTestShardMgrBuilder().configuration(mockConfig).shardActor(mockShardActor).cluster(
+ new MockClusterWrapper()).props(),
+ shardMgrID);
- TestActorRef<ForwardingShardManager> shardManager = TestActorRef.create(getSystem(),
- newPropsShardMgrWithMockShardActor("newReplicaShardManager", mockShardActor,
- new MockClusterWrapper(), mockConfig), shardMgrID);
shardManager.underlyingActor().setMessageInterceptor(newFindPrimaryInterceptor(mockShardLeaderKit.getRef()));
shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
- shardManager.tell(new AddShardReplica("astronauts"), getRef());
+ shardManager.tell(firstServerChange, getRef());
- mockShardLeaderKit.expectMsgClass(AddServer.class);
+ mockShardLeaderKit.expectMsgClass(firstForwardedServerChangeClass);
- shardManager.tell(new AddShardReplica("astronauts"), secondRequestKit.getRef());
+ shardManager.tell(secondServerChange, secondRequestKit.getRef());
secondRequestKit.expectMsgClass(duration("5 seconds"), Failure.class);
}};
}
@Test
- public void testAddShardReplicaWithFindPrimaryTimeout() throws Exception {
+ public void testServerRemovedShardActorNotRunning() throws Exception {
+ LOG.info("testServerRemovedShardActorNotRunning starting");
new JavaTestKit(getSystem()) {{
- MockConfiguration mockConfig = new MockConfiguration(ImmutableMap.<String, List<String>>builder().
- put("astronauts", Arrays.asList("member-2")).build());
+ MockConfiguration mockConfig =
+ new MockConfiguration(ImmutableMap.<String, List<String>>builder().
+ put("default", Arrays.asList("member-1", "member-2")).
+ put("astronauts", Arrays.asList("member-2")).
+ put("people", Arrays.asList("member-1", "member-2")).build());
- ActorRef newReplicaShardManager = getSystem().actorOf(newPropsShardMgrWithMockShardActor(
- "shardManager", mockShardActor, new MockClusterWrapper(), mockConfig));
+ TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newShardMgrProps(mockConfig));
- newReplicaShardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
- MockClusterWrapper.sendMemberUp(newReplicaShardManager, "member-2", getRef().path().toString());
+ shardManager.underlyingActor().waitForRecoveryComplete();
+ shardManager.tell(new FindLocalShard("people", false), getRef());
+ expectMsgClass(duration("5 seconds"), NotInitializedException.class);
- newReplicaShardManager.tell(new AddShardReplica("astronauts"), getRef());
- Status.Failure resp = expectMsgClass(duration("5 seconds"), Status.Failure.class);
- assertEquals("Failure obtained", true,
- (resp.cause() instanceof RuntimeException));
+ shardManager.tell(new FindLocalShard("default", false), getRef());
+ expectMsgClass(duration("5 seconds"), NotInitializedException.class);
+
+ // Removed the default shard replica from member-1
+ ShardIdentifier.Builder builder = new ShardIdentifier.Builder();
+ ShardIdentifier shardId = builder.shardName("default").memberName("member-1").type(shardMrgIDSuffix).build();
+ shardManager.tell(new ServerRemoved(shardId.toString()), getRef());
+
+ shardManager.underlyingActor().verifySnapshotPersisted(Sets.newHashSet("people"));
}};
+
+ LOG.info("testServerRemovedShardActorNotRunning ending");
}
@Test
- public void testRemoveShardReplicaForNonExistentShard() throws Exception {
+ public void testServerRemovedShardActorRunning() throws Exception {
+ LOG.info("testServerRemovedShardActorRunning starting");
new JavaTestKit(getSystem()) {{
- ActorRef shardManager = getSystem().actorOf(newShardMgrProps(
- new ConfigurationImpl(new EmptyModuleShardConfigProvider())));
+ MockConfiguration mockConfig =
+ new MockConfiguration(ImmutableMap.<String, List<String>>builder().
+ put("default", Arrays.asList("member-1", "member-2")).
+ put("astronauts", Arrays.asList("member-2")).
+ put("people", Arrays.asList("member-1", "member-2")).build());
- shardManager.tell(new RemoveShardReplica("model-inventory"), getRef());
- Status.Failure resp = expectMsgClass(duration("2 seconds"), Status.Failure.class);
- assertEquals("Failure obtained", true,
- (resp.cause() instanceof IllegalArgumentException));
+ String shardId = ShardIdentifier.builder().shardName("default").memberName("member-1").
+ type(shardMrgIDSuffix).build().toString();
+ TestActorRef<MessageCollectorActor> shard = actorFactory.createTestActor(
+ MessageCollectorActor.props(), shardId);
+
+ TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(
+ newTestShardMgrBuilder(mockConfig).addShardActor("default", shard).props());
+
+ shardManager.underlyingActor().waitForRecoveryComplete();
+
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new ActorInitialized(), shard);
+
+ waitForShardInitialized(shardManager, "people", this);
+ waitForShardInitialized(shardManager, "default", this);
+
+ // Removed the default shard replica from member-1
+ shardManager.tell(new ServerRemoved(shardId), getRef());
+
+ shardManager.underlyingActor().verifySnapshotPersisted(Sets.newHashSet("people"));
+
+ MessageCollectorActor.expectFirstMatching(shard, Shutdown.class);
}};
+ LOG.info("testServerRemovedShardActorRunning ending");
}
+
@Test
public void testShardPersistenceWithRestoredData() throws Exception {
+ LOG.info("testShardPersistenceWithRestoredData starting");
new JavaTestKit(getSystem()) {{
MockConfiguration mockConfig =
new MockConfiguration(ImmutableMap.<String, List<String>>builder().
InMemorySnapshotStore.addSnapshot("shard-manager-" + shardMrgIDSuffix, snapshot);
//create shardManager to come up with restored data
- TestActorRef<TestShardManager> newRestoredShardManager = TestActorRef.create(getSystem(),
+ TestActorRef<TestShardManager> newRestoredShardManager = actorFactory.createTestActor(
newShardMgrProps(mockConfig));
newRestoredShardManager.underlyingActor().waitForRecoveryComplete();
newRestoredShardManager.tell(new FindLocalShard("astronauts", false), getRef());
expectMsgClass(duration("5 seconds"), NotInitializedException.class);
}};
+
+ LOG.info("testShardPersistenceWithRestoredData ending");
}
+ @Test
+ public void testShutDown() throws Exception {
+ LOG.info("testShutDown starting");
+ new JavaTestKit(getSystem()) {{
+ MockConfiguration mockConfig =
+ new MockConfiguration(ImmutableMap.<String, List<String>>builder().
+ put("shard1", Arrays.asList("member-1")).
+ put("shard2", Arrays.asList("member-1")).build());
- private static class TestShardManager extends ShardManager {
- private final CountDownLatch recoveryComplete = new CountDownLatch(1);
+ String shardId1 = ShardIdentifier.builder().shardName("shard1").memberName("member-1").
+ type(shardMrgIDSuffix).build().toString();
+ TestActorRef<MessageCollectorActor> shard1 = actorFactory.createTestActor(
+ MessageCollectorActor.props(), shardId1);
- private TestShardManager(Builder builder) {
- super(builder);
- }
+ String shardId2 = ShardIdentifier.builder().shardName("shard2").memberName("member-1").
+ type(shardMrgIDSuffix).build().toString();
+ TestActorRef<MessageCollectorActor> shard2 = actorFactory.createTestActor(
+ MessageCollectorActor.props(), shardId2);
- @Override
- public void handleRecover(Object message) throws Exception {
- try {
- super.handleRecover(message);
- } finally {
- if(message instanceof RecoveryCompleted) {
- recoveryComplete.countDown();
- }
- }
- }
+ TestActorRef<TestShardManager> shardManager = actorFactory.createTestActor(newTestShardMgrBuilder(
+ mockConfig).addShardActor("shard1", shard1).addShardActor("shard2", shard2).props());
- void waitForRecoveryComplete() {
- assertEquals("Recovery complete", true,
- Uninterruptibles.awaitUninterruptibly(recoveryComplete, 5, TimeUnit.SECONDS));
- }
+ shardManager.tell(new UpdateSchemaContext(TestModel.createTestContext()), getRef());
+ shardManager.tell(new ActorInitialized(), shard1);
+ shardManager.tell(new ActorInitialized(), shard2);
- public static Builder builder(DatastoreContext.Builder datastoreContextBuilder) {
- return new Builder(datastoreContextBuilder);
- }
+ FiniteDuration duration = FiniteDuration.create(5, TimeUnit.SECONDS);
+ Future<Boolean> stopFuture = Patterns.gracefulStop(shardManager, duration, Shutdown.INSTANCE);
- private static class Builder extends ShardManager.Builder {
- Builder(DatastoreContext.Builder datastoreContextBuilder) {
- cluster(new MockClusterWrapper()).configuration(new MockConfiguration());
- datastoreContextFactory(newDatastoreContextFactory(datastoreContextBuilder.build()));
- waitTillReadyCountdownLatch(ready).primaryShardInfoCache(new PrimaryShardInfoFutureCache());
- }
+ MessageCollectorActor.expectFirstMatching(shard1, Shutdown.class);
+ MessageCollectorActor.expectFirstMatching(shard2, Shutdown.class);
- @Override
- public Props props() {
- verify();
- return Props.create(TestShardManager.class, this);
+ try {
+ Await.ready(stopFuture, FiniteDuration.create(500, TimeUnit.MILLISECONDS));
+ fail("ShardManager actor stopped without waiting for the Shards to be stopped");
+ } catch(TimeoutException e) {
+ // expected
}
- }
- }
- private static class DelegatingShardManagerCreator implements Creator<ShardManager> {
- private static final long serialVersionUID = 1L;
- private final Creator<ShardManager> delegate;
+ actorFactory.killActor(shard1, this);
+ actorFactory.killActor(shard2, this);
- public DelegatingShardManagerCreator(Creator<ShardManager> delegate) {
- this.delegate = delegate;
- }
-
- @Override
- public ShardManager create() throws Exception {
- return delegate.create();
- }
- }
-
- interface MessageInterceptor extends Function<Object, Object> {
- boolean canIntercept(Object message);
- }
-
- private MessageInterceptor newFindPrimaryInterceptor(final ActorRef primaryActor) {
- return new MessageInterceptor(){
- @Override
- public Object apply(Object message) {
- return new RemotePrimaryShardFound(Serialization.serializedActorPath(primaryActor), (short) 1);
- }
+ Boolean stopped = Await.result(stopFuture, duration);
+ assertEquals("Stopped", Boolean.TRUE, stopped);
+ }};
- @Override
- public boolean canIntercept(Object message) {
- return message instanceof FindPrimary;
- }
- };
+ LOG.info("testShutDown ending");
}
- private static class ForwardingShardManager extends ShardManager {
+ private static class TestShardManager extends ShardManager {
+ private final CountDownLatch recoveryComplete = new CountDownLatch(1);
+ private final CountDownLatch snapshotPersist = new CountDownLatch(1);
+ private ShardManagerSnapshot snapshot;
+ private final Map<String, ActorRef> shardActors;
+ private final ActorRef shardActor;
private CountDownLatch findPrimaryMessageReceived = new CountDownLatch(1);
private CountDownLatch memberUpReceived = new CountDownLatch(1);
private CountDownLatch memberRemovedReceived = new CountDownLatch(1);
private CountDownLatch memberUnreachableReceived = new CountDownLatch(1);
private CountDownLatch memberReachableReceived = new CountDownLatch(1);
- private final ActorRef shardActor;
- private final String name;
- private final CountDownLatch snapshotPersist = new CountDownLatch(1);
- private ShardManagerSnapshot snapshot;
private volatile MessageInterceptor messageInterceptor;
- public ForwardingShardManager(Builder builder, String name, ActorRef shardActor) {
+ private TestShardManager(Builder builder) {
super(builder);
- this.shardActor = shardActor;
- this.name = name;
+ shardActor = builder.shardActor;
+ shardActors = builder.shardActors;
}
- void setMessageInterceptor(MessageInterceptor messageInterceptor) {
- this.messageInterceptor = messageInterceptor;
+ @Override
+ public void handleRecover(Object message) throws Exception {
+ try {
+ super.handleRecover(message);
+ } finally {
+ if(message instanceof RecoveryCompleted) {
+ recoveryComplete.countDown();
+ }
+ }
}
-
@Override
public void handleCommand(Object message) throws Exception {
try{
if(message instanceof FindPrimary) {
findPrimaryMessageReceived.countDown();
} else if(message instanceof ClusterEvent.MemberUp) {
- String role = ((ClusterEvent.MemberUp)message).member().roles().head();
+ String role = ((ClusterEvent.MemberUp)message).member().roles().iterator().next();
if(!getCluster().getCurrentMemberName().equals(role)) {
memberUpReceived.countDown();
}
} else if(message instanceof ClusterEvent.MemberRemoved) {
- String role = ((ClusterEvent.MemberRemoved)message).member().roles().head();
+ String role = ((ClusterEvent.MemberRemoved)message).member().roles().iterator().next();
if(!getCluster().getCurrentMemberName().equals(role)) {
memberRemovedReceived.countDown();
}
} else if(message instanceof ClusterEvent.UnreachableMember) {
- String role = ((ClusterEvent.UnreachableMember)message).member().roles().head();
+ String role = ((ClusterEvent.UnreachableMember)message).member().roles().iterator().next();
if(!getCluster().getCurrentMemberName().equals(role)) {
memberUnreachableReceived.countDown();
}
} else if(message instanceof ClusterEvent.ReachableMember) {
- String role = ((ClusterEvent.ReachableMember)message).member().roles().head();
+ String role = ((ClusterEvent.ReachableMember)message).member().roles().iterator().next();
if(!getCluster().getCurrentMemberName().equals(role)) {
memberReachableReceived.countDown();
}
}
}
- @Override
- public String persistenceId() {
- return name;
+ void setMessageInterceptor(MessageInterceptor messageInterceptor) {
+ this.messageInterceptor = messageInterceptor;
}
- @Override
- protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
- return shardActor;
+ void waitForRecoveryComplete() {
+ assertEquals("Recovery complete", true,
+ Uninterruptibles.awaitUninterruptibly(recoveryComplete, 5, TimeUnit.SECONDS));
}
void waitForMemberUp() {
findPrimaryMessageReceived = new CountDownLatch(1);
}
+ public static Builder builder(DatastoreContext.Builder datastoreContextBuilder) {
+ return new Builder(datastoreContextBuilder);
+ }
+
+ private static class Builder extends AbstractGenericBuilder<Builder, TestShardManager> {
+ private ActorRef shardActor;
+ private final Map<String, ActorRef> shardActors = new HashMap<>();
+
+ Builder(DatastoreContext.Builder datastoreContextBuilder) {
+ super(TestShardManager.class);
+ datastoreContextFactory(newDatastoreContextFactory(datastoreContextBuilder.build()));
+ }
+
+ Builder shardActor(ActorRef shardActor) {
+ this.shardActor = shardActor;
+ return this;
+ }
+
+ Builder addShardActor(String shardName, ActorRef actorRef){
+ shardActors.put(shardName, actorRef);
+ return this;
+ }
+ }
+
@Override
public void saveSnapshot(Object obj) {
snapshot = (ShardManagerSnapshot) obj;
snapshotPersist.countDown();
+ super.saveSnapshot(obj);
}
void verifySnapshotPersisted(Set<String> shardList) {
assertEquals("saveSnapshot invoked", true,
- Uninterruptibles.awaitUninterruptibly(snapshotPersist, 5, TimeUnit.SECONDS));
+ Uninterruptibles.awaitUninterruptibly(snapshotPersist, 5, TimeUnit.SECONDS));
assertEquals("Shard Persisted", shardList, Sets.newHashSet(snapshot.getShardList()));
}
+
+ @Override
+ protected ActorRef newShardActor(SchemaContext schemaContext, ShardInformation info) {
+ if(shardActors.get(info.getShardName()) != null){
+ return shardActors.get(info.getShardName());
+ }
+
+ if(shardActor != null) {
+ return shardActor;
+ }
+
+ return super.newShardActor(schemaContext, info);
+ }
+ }
+
+ private static abstract class AbstractGenericBuilder<T extends AbstractGenericBuilder<T, ?>, C extends ShardManager>
+ extends ShardManager.AbstractBuilder<T> {
+ private final Class<C> shardManagerClass;
+
+ AbstractGenericBuilder(Class<C> shardManagerClass) {
+ this.shardManagerClass = shardManagerClass;
+ cluster(new MockClusterWrapper()).configuration(new MockConfiguration()).
+ waitTillReadyCountdownLatch(ready).primaryShardInfoCache(new PrimaryShardInfoFutureCache());
+ }
+
+ @Override
+ public Props props() {
+ verify();
+ return Props.create(shardManagerClass, this);
+ }
+ }
+
+ private static class GenericBuilder<C extends ShardManager> extends AbstractGenericBuilder<GenericBuilder<C>, C> {
+ GenericBuilder(Class<C> shardManagerClass) {
+ super(shardManagerClass);
+ }
+ }
+
+ private static class DelegatingShardManagerCreator implements Creator<ShardManager> {
+ private static final long serialVersionUID = 1L;
+ private final Creator<ShardManager> delegate;
+
+ public DelegatingShardManagerCreator(Creator<ShardManager> delegate) {
+ this.delegate = delegate;
+ }
+
+ @Override
+ public ShardManager create() throws Exception {
+ return delegate.create();
+ }
+ }
+
+ interface MessageInterceptor extends Function<Object, Object> {
+ boolean canIntercept(Object message);
+ }
+
+ private static MessageInterceptor newFindPrimaryInterceptor(final ActorRef primaryActor) {
+ return new MessageInterceptor(){
+ @Override
+ public Object apply(Object message) {
+ return new RemotePrimaryShardFound(Serialization.serializedActorPath(primaryActor), (short) 1);
+ }
+
+ @Override
+ public boolean canIntercept(Object message) {
+ return message instanceof FindPrimary;
+ }
+ };
}
private static class MockRespondActor extends MessageCollectorActor {
static final String CLEAR_RESPONSE = "clear-response";
+ static final org.slf4j.Logger LOG = LoggerFactory.getLogger(MockRespondActor.class);
private volatile Object responseMsg;
@Override
public void onReceive(Object message) throws Exception {
+ if(!"get-all-messages".equals(message)) {
+ LOG.debug("Received message : {}", message);
+ }
super.onReceive(message);
- if (message instanceof AddServer) {
- if (responseMsg != null) {
- getSender().tell(responseMsg, getSelf());
- }
- } if(message.equals(CLEAR_RESPONSE)) {
+ if (message instanceof AddServer && responseMsg != null) {
+ getSender().tell(responseMsg, getSelf());
+ } else if(message instanceof RemoveServer && responseMsg != null){
+ getSender().tell(responseMsg, getSelf());
+ } else if(message.equals(CLEAR_RESPONSE)) {
responseMsg = null;
}
}
Code Review / controller.git / blobdiff