* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-
package org.opendaylight.controller.cluster.raft;
+import static org.awaitility.Awaitility.await;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyObject;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Matchers.same;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.same;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import akka.actor.ActorRef;
import akka.actor.PoisonPill;
-import akka.actor.Props;
import akka.actor.Status.Failure;
import akka.actor.Terminated;
import akka.dispatch.Dispatchers;
import akka.persistence.SaveSnapshotSuccess;
import akka.persistence.SnapshotMetadata;
import akka.persistence.SnapshotOffer;
-import akka.testkit.JavaTestKit;
+import akka.protobuf.ByteString;
import akka.testkit.TestActorRef;
-import com.google.common.base.Optional;
+import akka.testkit.javadsl.TestKit;
import com.google.common.collect.ImmutableMap;
import com.google.common.util.concurrent.Uninterruptibles;
-import com.google.protobuf.ByteString;
import java.io.ByteArrayOutputStream;
import java.io.ObjectOutputStream;
+import java.time.Duration;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.junit.After;
import org.opendaylight.controller.cluster.PersistentDataProvider;
import org.opendaylight.controller.cluster.notifications.LeaderStateChanged;
import org.opendaylight.controller.cluster.notifications.RoleChanged;
+import org.opendaylight.controller.cluster.raft.AbstractRaftActorIntegrationTest.TestPersist;
+import org.opendaylight.controller.cluster.raft.AbstractRaftActorIntegrationTest.TestRaftActor;
import org.opendaylight.controller.cluster.raft.MockRaftActor.MockSnapshotState;
import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
import org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot;
import org.opendaylight.yangtools.concepts.Identifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import scala.concurrent.duration.Duration;
import scala.concurrent.duration.FiniteDuration;
public class RaftActorTest extends AbstractActorTest {
}
@After
- public void tearDown() throws Exception {
+ public void tearDown() {
factory.close();
InMemoryJournal.clear();
InMemorySnapshotStore.clear();
@Test
- public void testRaftActorRecoveryWithPersistenceEnabled() throws Exception {
+ public void testRaftActorRecoveryWithPersistenceEnabled() {
TEST_LOG.info("testRaftActorRecoveryWithPersistenceEnabled starting");
- JavaTestKit kit = new JavaTestKit(getSystem());
+ TestKit kit = new TestKit(getSystem());
String persistenceId = factory.generateActorId("follower-");
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
// kill the actor
followerActor.tell(PoisonPill.getInstance(), null);
- kit.expectMsgClass(JavaTestKit.duration("5 seconds"), Terminated.class);
+ kit.expectMsgClass(Duration.ofSeconds(5), Terminated.class);
kit.unwatch(followerActor);
}
@Test
- public void testRaftActorRecoveryWithPersistenceDisabled() throws Exception {
+ public void testRaftActorRecoveryWithPersistenceDisabled() {
String persistenceId = factory.generateActorId("follower-");
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
TestActorRef<MockRaftActor> ref = factory.createTestActor(MockRaftActor.props(persistenceId,
ImmutableMap.<String, String>builder().put("member1", "address").build(),
- config, new NonPersistentDataProvider()), persistenceId);
+ config, createProvider()), persistenceId);
MockRaftActor mockRaftActor = ref.underlyingActor();
}
@Test
- public void testUpdateElectionTermPersistedWithPersistenceDisabled() throws Exception {
- final JavaTestKit kit = new JavaTestKit(getSystem());
+ public void testUpdateElectionTermPersistedWithPersistenceDisabled() {
+ final TestKit kit = new TestKit(getSystem());
String persistenceId = factory.generateActorId("follower-");
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setHeartBeatInterval(new FiniteDuration(100, TimeUnit.MILLISECONDS));
TestActorRef<MockRaftActor> ref = factory.createTestActor(MockRaftActor.props(persistenceId,
ImmutableMap.<String, String>builder().put("member1", "address").build(),
- config, new NonPersistentDataProvider())
+ config, createProvider())
.withDispatcher(Dispatchers.DefaultDispatcherId()), persistenceId);
InMemoryJournal.waitForWriteMessagesComplete(persistenceId);
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
ref = factory.createTestActor(MockRaftActor.props(persistenceId,
ImmutableMap.<String, String>builder().put("member1", "address").build(), config,
- new NonPersistentDataProvider()).withDispatcher(Dispatchers.DefaultDispatcherId()),
+ createProvider()).withDispatcher(Dispatchers.DefaultDispatcherId()),
factory.generateActorId("follower-"));
MockRaftActor actor = ref.underlyingActor();
doReturn(true).when(mockSupport).handleSnapshotMessage(same(applySnapshot), any(ActorRef.class));
mockRaftActor.handleCommand(applySnapshot);
- CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(ByteState.empty(),
- java.util.Optional.empty());
+ CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(ByteState.empty(), Optional.empty());
doReturn(true).when(mockSupport).handleSnapshotMessage(same(captureSnapshotReply), any(ActorRef.class));
mockRaftActor.handleCommand(captureSnapshotReply);
mockRaftActor.waitUntilLeader();
- mockRaftActor.onReceiveCommand(new ApplyJournalEntries(10));
+ mockRaftActor.handleCommand(new ApplyJournalEntries(10));
verify(dataPersistenceProvider).persistAsync(any(ApplyJournalEntries.class), any(Procedure.class));
}
@Test
- public void testApplyState() throws Exception {
+ public void testApplyState() {
String persistenceId = factory.generateActorId("leader-");
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
final Identifier id = new MockIdentifier("apply-state");
mockRaftActor.getRaftActorContext().getApplyStateConsumer().accept(new ApplyState(mockActorRef, id, entry));
- verify(mockRaftActor.actorDelegate).applyState(eq(mockActorRef), eq(id), anyObject());
+ verify(mockRaftActor.actorDelegate).applyState(eq(mockActorRef), eq(id), any());
}
@Test
public void testRaftRoleChangeNotifierWhenRaftActorHasNoPeers() throws Exception {
- TestActorRef<MessageCollectorActor> notifierActor = factory.createTestActor(
- Props.create(MessageCollectorActor.class));
+ ActorRef notifierActor = factory.createActor(MessageCollectorActor.props());
MessageCollectorActor.waitUntilReady(notifierActor);
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
final TestActorRef<MockRaftActor> raftActorRef = factory.createTestActor(MockRaftActor.builder()
.id(persistenceId).config(config).roleChangeNotifier(notifierActor).dataPersistenceProvider(
- new NonPersistentDataProvider()).props().withDispatcher(Dispatchers.DefaultDispatcherId()),
+ createProvider()).props().withDispatcher(Dispatchers.DefaultDispatcherId()),
persistenceId);
List<RoleChanged> matches = MessageCollectorActor.expectMatching(notifierActor, RoleChanged.class, 3);
assertEquals(raftRoleChanged.getMemberId(), leaderStateChange.getLeaderId());
assertEquals(MockRaftActor.PAYLOAD_VERSION, leaderStateChange.getLeaderPayloadVersion());
- notifierActor.underlyingActor().clear();
+ MessageCollectorActor.clearMessages(notifierActor);
MockRaftActor raftActor = raftActorRef.underlyingActor();
final String newLeaderId = "new-leader";
final short newLeaderVersion = 6;
Follower follower = new Follower(raftActor.getRaftActorContext()) {
@Override
- public RaftActorBehavior handleMessage(ActorRef sender, Object message) {
+ public RaftActorBehavior handleMessage(final ActorRef sender, final Object message) {
setLeaderId(newLeaderId);
setLeaderPayloadVersion(newLeaderVersion);
return this;
assertEquals(RaftState.Leader.name(), raftRoleChanged.getOldRole());
assertEquals(RaftState.Follower.name(), raftRoleChanged.getNewRole());
- notifierActor.underlyingActor().clear();
+ MessageCollectorActor.clearMessages(notifierActor);
raftActor.handleCommand("any");
assertEquals(newLeaderId, leaderStateChange.getLeaderId());
assertEquals(newLeaderVersion, leaderStateChange.getLeaderPayloadVersion());
- notifierActor.underlyingActor().clear();
+ MessageCollectorActor.clearMessages(notifierActor);
raftActor.handleCommand("any");
@Test
public void testRaftRoleChangeNotifierWhenRaftActorHasPeers() throws Exception {
- ActorRef notifierActor = factory.createActor(Props.create(MessageCollectorActor.class));
+ ActorRef notifierActor = factory.createActor(MessageCollectorActor.props());
MessageCollectorActor.waitUntilReady(notifierActor);
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
final String persistenceId = factory.generateActorId("leader-");
final String follower1Id = factory.generateActorId("follower-");
- ActorRef followerActor1 =
- factory.createActor(Props.create(MessageCollectorActor.class));
+ ActorRef followerActor1 = factory.createActor(MessageCollectorActor.props());
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
leaderActor.getRaftActorContext().getSnapshotManager().capture(
new SimpleReplicatedLogEntry(6, 1, new MockRaftActorContext.MockPayload("x")), 4);
- verify(leaderActor.snapshotCohortDelegate).createSnapshot(anyObject(), anyObject());
+ verify(leaderActor.snapshotCohortDelegate).createSnapshot(any(), any());
assertEquals(8, leaderActor.getReplicatedLog().size());
assertEquals(RaftState.Leader, leaderActor.getCurrentBehavior().state());
//fake snapshot on index 5
- leaderActor.onReceiveCommand(new AppendEntriesReply(follower1Id, 1, true, 5, 1, (short)0));
+ leaderActor.handleCommand(new AppendEntriesReply(follower1Id, 1, true, 5, 1, (short)0));
assertEquals(8, leaderActor.getReplicatedLog().size());
//fake snapshot on index 6
assertEquals(RaftState.Leader, leaderActor.getCurrentBehavior().state());
- leaderActor.onReceiveCommand(new AppendEntriesReply(follower1Id, 1, true, 6, 1, (short)0));
+ leaderActor.handleCommand(new AppendEntriesReply(follower1Id, 1, true, 6, 1, (short)0));
assertEquals(8, leaderActor.getReplicatedLog().size());
assertEquals(RaftState.Leader, leaderActor.getCurrentBehavior().state());
new MockRaftActorContext.MockPayload("foo-3"),
new MockRaftActorContext.MockPayload("foo-4")));
- leaderActor.getRaftActorContext().getSnapshotManager().persist(snapshotState, java.util.Optional.empty(),
+ leaderActor.getRaftActorContext().getSnapshotManager().persist(snapshotState, Optional.empty(),
Runtime.getRuntime().totalMemory());
assertTrue(leaderActor.getRaftActorContext().getSnapshotManager().isCapturing());
new SimpleReplicatedLogEntry(8, 1, new MockRaftActorContext.MockPayload("foo-8")));
//fake snapshot on index 7, since lastApplied = 7 , we would keep the last applied
- leaderActor.onReceiveCommand(new AppendEntriesReply(follower1Id, 1, true, 7, 1, (short)0));
+ leaderActor.handleCommand(new AppendEntriesReply(follower1Id, 1, true, 7, 1, (short)0));
assertEquals(2, leaderActor.getReplicatedLog().size());
assertEquals(8, leaderActor.getReplicatedLog().lastIndex());
}
final String persistenceId = factory.generateActorId("follower-");
final String leaderId = factory.generateActorId("leader-");
-
- ActorRef leaderActor1 =
- factory.createActor(Props.create(MessageCollectorActor.class));
+ ActorRef leaderActor1 = factory.createActor(MessageCollectorActor.props());
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
followerActor.getRaftActorContext().getSnapshotManager().capture(
new SimpleReplicatedLogEntry(5, 1, new MockRaftActorContext.MockPayload("D")), 4);
- verify(followerActor.snapshotCohortDelegate).createSnapshot(anyObject(), anyObject());
+ verify(followerActor.snapshotCohortDelegate).createSnapshot(any(), any());
assertEquals(6, followerActor.getReplicatedLog().size());
//fake snapshot on index 6
List<ReplicatedLogEntry> entries = Arrays.asList(
(ReplicatedLogEntry) new SimpleReplicatedLogEntry(6, 1, new MockRaftActorContext.MockPayload("foo-6")));
- followerActor.onReceiveCommand(new AppendEntries(1, leaderId, 5, 1, entries, 5, 5, (short)0));
+ followerActor.handleCommand(new AppendEntries(1, leaderId, 5, 1, entries, 5, 5, (short)0));
assertEquals(7, followerActor.getReplicatedLog().size());
//fake snapshot on index 7
entries = Arrays.asList((ReplicatedLogEntry) new SimpleReplicatedLogEntry(7, 1,
new MockRaftActorContext.MockPayload("foo-7")));
- followerActor.onReceiveCommand(new AppendEntries(1, leaderId, 6, 1, entries, 6, 6, (short) 0));
+ followerActor.handleCommand(new AppendEntries(1, leaderId, 6, 1, entries, 6, 6, (short) 0));
assertEquals(8, followerActor.getReplicatedLog().size());
assertEquals(RaftState.Follower, followerActor.getCurrentBehavior().state());
new MockRaftActorContext.MockPayload("foo-2"),
new MockRaftActorContext.MockPayload("foo-3"),
new MockRaftActorContext.MockPayload("foo-4")));
- followerActor.onReceiveCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
- java.util.Optional.empty()));
+ followerActor.handleCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
+ Optional.empty()));
assertTrue(followerActor.getRaftActorContext().getSnapshotManager().isCapturing());
// The commit is needed to complete the snapshot creation process
entries = Arrays.asList((ReplicatedLogEntry) new SimpleReplicatedLogEntry(8, 1,
new MockRaftActorContext.MockPayload("foo-7")));
// send an additional entry 8 with leaderCommit = 7
- followerActor.onReceiveCommand(new AppendEntries(1, leaderId, 7, 1, entries, 7, 7, (short) 0));
+ followerActor.handleCommand(new AppendEntries(1, leaderId, 7, 1, entries, 7, 7, (short) 0));
// 7 and 8, as lastapplied is 7
assertEquals(2, followerActor.getReplicatedLog().size());
final String follower1Id = factory.generateActorId("follower-");
final String follower2Id = factory.generateActorId("follower-");
- final ActorRef followerActor1 = factory.createActor(Props.create(MessageCollectorActor.class), follower1Id);
- final ActorRef followerActor2 = factory.createActor(Props.create(MessageCollectorActor.class), follower2Id);
+ final ActorRef followerActor1 = factory.createActor(MessageCollectorActor.props(), follower1Id);
+ final ActorRef followerActor2 = factory.createActor(MessageCollectorActor.props(), follower2Id);
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
assertEquals(5, leaderActor.getReplicatedLog().size());
assertEquals(RaftState.Leader, leaderActor.getCurrentBehavior().state());
- leaderActor.onReceiveCommand(new AppendEntriesReply(follower1Id, 1, true, 9, 1, (short) 0));
+ leaderActor.handleCommand(new AppendEntriesReply(follower1Id, 1, true, 9, 1, (short) 0));
assertEquals(5, leaderActor.getReplicatedLog().size());
assertEquals(RaftState.Leader, leaderActor.getCurrentBehavior().state());
// set the 2nd follower nextIndex to 1 which has been snapshotted
- leaderActor.onReceiveCommand(new AppendEntriesReply(follower2Id, 1, true, 0, 1, (short)0));
+ leaderActor.handleCommand(new AppendEntriesReply(follower2Id, 1, true, 0, 1, (short)0));
assertEquals(5, leaderActor.getReplicatedLog().size());
assertEquals(RaftState.Leader, leaderActor.getCurrentBehavior().state());
// simulate a real snapshot
- leaderActor.onReceiveCommand(SendHeartBeat.INSTANCE);
+ leaderActor.handleCommand(SendHeartBeat.INSTANCE);
assertEquals(5, leaderActor.getReplicatedLog().size());
assertEquals(String.format("expected to be Leader but was %s. Current Leader = %s ",
leaderActor.getCurrentBehavior().state(), leaderActor.getLeaderId()),
//reply from a slow follower does not initiate a fake snapshot
- leaderActor.onReceiveCommand(new AppendEntriesReply(follower2Id, 1, true, 9, 1, (short)0));
+ leaderActor.handleCommand(new AppendEntriesReply(follower2Id, 1, true, 9, 1, (short)0));
assertEquals("Fake snapshot should not happen when Initiate is in progress", 5,
leaderActor.getReplicatedLog().size());
new MockRaftActorContext.MockPayload("foo-2"),
new MockRaftActorContext.MockPayload("foo-3"),
new MockRaftActorContext.MockPayload("foo-4")));
- leaderActor.onReceiveCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
- java.util.Optional.empty()));
+ leaderActor.handleCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
+ Optional.empty()));
assertTrue(leaderActor.getRaftActorContext().getSnapshotManager().isCapturing());
assertEquals("Real snapshot didn't clear the log till replicatedToAllIndex", 0,
leaderActor.getReplicatedLog().size());
//reply from a slow follower after should not raise errors
- leaderActor.onReceiveCommand(new AppendEntriesReply(follower2Id, 1, true, 5, 1, (short) 0));
+ leaderActor.handleCommand(new AppendEntriesReply(follower2Id, 1, true, 5, 1, (short) 0));
assertEquals(0, leaderActor.getReplicatedLog().size());
}
config.setIsolatedLeaderCheckInterval(new FiniteDuration(1, TimeUnit.DAYS));
config.setSnapshotBatchCount(5);
- DataPersistenceProvider dataPersistenceProvider = new NonPersistentDataProvider();
+ DataPersistenceProvider dataPersistenceProvider = createProvider();
Map<String, String> peerAddresses = ImmutableMap.<String, String>builder().put("member1", "address").build();
// Now send a CaptureSnapshotReply
mockActorRef.tell(new CaptureSnapshotReply(ByteState.of(fromObject("foo").toByteArray()),
- java.util.Optional.empty()), mockActorRef);
+ Optional.empty()), mockActorRef);
// Trimming log in this scenario is a no-op
assertEquals(-1, leaderActor.getReplicatedLog().getSnapshotIndex());
config.setIsolatedLeaderCheckInterval(new FiniteDuration(1, TimeUnit.DAYS));
config.setSnapshotBatchCount(5);
- DataPersistenceProvider dataPersistenceProvider = new NonPersistentDataProvider();
+ DataPersistenceProvider dataPersistenceProvider = createProvider();
Map<String, String> peerAddresses = ImmutableMap.<String, String>builder().put("member1", "address").build();
// Now send a CaptureSnapshotReply
mockActorRef.tell(new CaptureSnapshotReply(ByteState.of(fromObject("foo").toByteArray()),
- java.util.Optional.empty()), mockActorRef);
+ Optional.empty()), mockActorRef);
// Trimming log in this scenario is a no-op
assertEquals(3, leaderActor.getReplicatedLog().getSnapshotIndex());
assertEquals(3, leader.getReplicatedToAllIndex());
}
+ private static DataPersistenceProvider createProvider() {
+ return new NonPersistentDataProvider(Runnable::run);
+ }
+
@Test
public void testSwitchBehavior() {
String persistenceId = factory.generateActorId("leader-");
config.setIsolatedLeaderCheckInterval(new FiniteDuration(1, TimeUnit.DAYS));
config.setSnapshotBatchCount(5);
- DataPersistenceProvider dataPersistenceProvider = new NonPersistentDataProvider();
+ DataPersistenceProvider dataPersistenceProvider = createProvider();
Map<String, String> peerAddresses = ImmutableMap.<String, String>builder().build();
assertEquals(RaftState.Leader, leaderActor.getCurrentBehavior().state());
}
- public static ByteString fromObject(Object snapshot) throws Exception {
+ public static ByteString fromObject(final Object snapshot) throws Exception {
ByteArrayOutputStream bos = null;
ObjectOutputStream os = null;
try {
}
@Test
- public void testUpdateConfigParam() throws Exception {
+ public void testUpdateConfigParam() {
DefaultConfigParamsImpl emptyConfig = new DefaultConfigParamsImpl();
String persistenceId = factory.generateActorId("follower-");
ImmutableMap<String, String> peerAddresses =
}
@Test
- public void testGetSnapshot() throws Exception {
+ public void testGetSnapshot() {
TEST_LOG.info("testGetSnapshot starting");
- final JavaTestKit kit = new JavaTestKit(getSystem());
+ final TestKit kit = new TestKit(getSystem());
String persistenceId = factory.generateActorId("test-actor-");
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
ArgumentCaptor<ActorRef> replyActor = ArgumentCaptor.forClass(ActorRef.class);
verify(mockRaftActor.snapshotCohortDelegate, timeout(5000)).createSnapshot(replyActor.capture(),
- eq(java.util.Optional.empty()));
+ eq(Optional.empty()));
byte[] stateSnapshot = new byte[]{1,2,3};
- replyActor.getValue().tell(new CaptureSnapshotReply(ByteState.of(stateSnapshot), java.util.Optional.empty()),
+ replyActor.getValue().tell(new CaptureSnapshotReply(ByteState.of(stateSnapshot), Optional.empty()),
ActorRef.noSender());
GetSnapshotReply reply = kit.expectMsgClass(GetSnapshotReply.class);
// Test with timeout
mockRaftActor.getSnapshotMessageSupport().setSnapshotReplyActorTimeout(
- Duration.create(200, TimeUnit.MILLISECONDS));
+ FiniteDuration.create(200, TimeUnit.MILLISECONDS));
reset(mockRaftActor.snapshotCohortDelegate);
raftActorRef.tell(GetSnapshot.INSTANCE, kit.getRef());
Failure failure = kit.expectMsgClass(akka.actor.Status.Failure.class);
assertEquals("Failure cause type", TimeoutException.class, failure.cause().getClass());
- mockRaftActor.getSnapshotMessageSupport().setSnapshotReplyActorTimeout(Duration.create(30, TimeUnit.SECONDS));
+ mockRaftActor.getSnapshotMessageSupport().setSnapshotReplyActorTimeout(
+ FiniteDuration.create(30, TimeUnit.SECONDS));
// Test with persistence disabled.
raftActorRef.tell(GetSnapshot.INSTANCE, kit.getRef());
reply = kit.expectMsgClass(GetSnapshotReply.class);
- verify(mockRaftActor.snapshotCohortDelegate, never()).createSnapshot(anyObject(), anyObject());
+ verify(mockRaftActor.snapshotCohortDelegate, never()).createSnapshot(any(), any());
assertEquals("getId", persistenceId, reply.getId());
replySnapshot = reply.getSnapshot();
}
@Test
- public void testRestoreFromSnapshot() throws Exception {
+ public void testRestoreFromSnapshot() {
TEST_LOG.info("testRestoreFromSnapshot starting");
String persistenceId = factory.generateActorId("test-actor-");
}
@Test
- public void testNonVotingOnRecovery() throws Exception {
+ public void testNonVotingOnRecovery() {
TEST_LOG.info("testNonVotingOnRecovery starting");
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
}
@Test
- public void testLeaderTransitioning() throws Exception {
+ public void testLeaderTransitioning() {
TEST_LOG.info("testLeaderTransitioning starting");
- TestActorRef<MessageCollectorActor> notifierActor = factory.createTestActor(
- Props.create(MessageCollectorActor.class));
+ ActorRef notifierActor = factory.createActor(MessageCollectorActor.props());
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
final String leaderId = factory.generateActorId("leader-");
final String followerId = factory.generateActorId("follower-");
- final ActorRef followerActor = factory.createActor(Props.create(MessageCollectorActor.class));
+ final ActorRef followerActor = factory.createActor(MessageCollectorActor.props());
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
assertEquals("isPersistencePending", true, logEntry.isPersistencePending());
assertEquals("getCommitIndex", -1, leaderActor.getRaftActorContext().getCommitIndex());
- leaderActor.onReceiveCommand(new AppendEntriesReply(followerId, 1, true, 0, 1, (short)0));
+ leaderActor.handleCommand(new AppendEntriesReply(followerId, 1, true, 0, 1, (short)0));
assertEquals("getCommitIndex", -1, leaderActor.getRaftActorContext().getCommitIndex());
ArgumentCaptor<Procedure> callbackCaptor = ArgumentCaptor.forClass(Procedure.class);
final String leaderId = factory.generateActorId("leader-");
final String followerId = factory.generateActorId("follower-");
- final ActorRef followerActor = factory.createActor(Props.create(MessageCollectorActor.class));
+ final ActorRef followerActor = factory.createActor(MessageCollectorActor.props());
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
MessageCollectorActor.clearMessages(followerActor);
- leaderActor.onReceiveCommand(new AppendEntriesReply(followerId, 1, true, -1, -1, (short)0));
+ leaderActor.handleCommand(new AppendEntriesReply(followerId, 1, true, -1, -1, (short)0));
leaderActor.persistData(leaderActorRef, new MockIdentifier("1"), new MockPayload("1"), true);
MessageCollectorActor.assertNoneMatching(followerActor, AppendEntries.class, 500);
AppendEntries appendEntries = MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
assertEquals("AppendEntries size", 3, appendEntries.getEntries().size());
}
+
+ @Test
+ @SuppressWarnings("checkstyle:illegalcatch")
+ public void testApplyStateRace() throws Exception {
+ final String leaderId = factory.generateActorId("leader-");
+ final String followerId = factory.generateActorId("follower-");
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+ config.setIsolatedLeaderCheckInterval(new FiniteDuration(1, TimeUnit.DAYS));
+ config.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
+
+ ActorRef mockFollowerActorRef = factory.createActor(MessageCollectorActor.props());
+
+ TestRaftActor.Builder builder = TestRaftActor.newBuilder()
+ .id(leaderId)
+ .peerAddresses(ImmutableMap.of(followerId,
+ mockFollowerActorRef.path().toString()))
+ .config(config)
+ .collectorActor(factory.createActor(
+ MessageCollectorActor.props(), factory.generateActorId(leaderId + "-collector")));
+
+ TestActorRef<MockRaftActor> leaderActorRef = factory.createTestActor(
+ builder.props(), leaderId);
+ MockRaftActor leaderActor = leaderActorRef.underlyingActor();
+ leaderActor.waitForInitializeBehaviorComplete();
+
+ leaderActor.getRaftActorContext().getTermInformation().update(1, leaderId);
+ Leader leader = new Leader(leaderActor.getRaftActorContext());
+ leaderActor.setCurrentBehavior(leader);
+
+ final ExecutorService executorService = Executors.newSingleThreadExecutor();
+
+ leaderActor.setPersistence(new PersistentDataProvider(leaderActor) {
+ @Override
+ public <T> void persistAsync(final T entry, final Procedure<T> procedure) {
+ // needs to be executed from another thread to simulate the persistence actor calling this callback
+ executorService.submit(() -> {
+ try {
+ procedure.apply(entry);
+ } catch (Exception e) {
+ TEST_LOG.info("Fail during async persist callback", e);
+ }
+ }, "persistence-callback");
+ }
+ });
+
+ leader.getFollower(followerId).setNextIndex(0);
+ leader.getFollower(followerId).setMatchIndex(-1);
+
+ // hitting this is flimsy so run multiple times to improve the chance of things
+ // blowing up while breaking actor containment
+ final TestPersist message =
+ new TestPersist(leaderActorRef, new MockIdentifier("1"), new MockPayload("1"));
+ for (int i = 0; i < 100; i++) {
+ leaderActorRef.tell(message, null);
+
+ AppendEntriesReply reply =
+ new AppendEntriesReply(followerId, 1, true, i, 1, (short) 5);
+ leaderActorRef.tell(reply, mockFollowerActorRef);
+ }
+
+ await("Persistence callback.").atMost(5, TimeUnit.SECONDS).until(() -> leaderActor.getState().size() == 100);
+ executorService.shutdown();
+ }
}
Code Review / controller.git / blobdiff