*/
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.mockito.Mockito.reset;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
import akka.actor.ActorRef;
import akka.actor.PoisonPill;
import akka.protobuf.ByteString;
import akka.testkit.TestActorRef;
import akka.testkit.javadsl.TestKit;
-import com.google.common.base.Optional;
-import com.google.common.collect.ImmutableMap;
import com.google.common.util.concurrent.Uninterruptibles;
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;
// log entry.
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
- ImmutableMap<String, String> peerAddresses = ImmutableMap.<String, String>builder()
- .put("member1", "address").build();
+ Map<String, String> peerAddresses = Map.of("member1", "address");
ActorRef followerActor = factory.createActor(MockRaftActor.props(persistenceId,
peerAddresses, config), persistenceId);
kit.watch(followerActor);
- List<ReplicatedLogEntry> snapshotUnappliedEntries = new ArrayList<>();
- ReplicatedLogEntry entry1 = new SimpleReplicatedLogEntry(4, 1, new MockRaftActorContext.MockPayload("E"));
- snapshotUnappliedEntries.add(entry1);
+ List<ReplicatedLogEntry> snapshotUnappliedEntries = List.of(
+ new SimpleReplicatedLogEntry(4, 1, new MockRaftActorContext.MockPayload("E")));
int lastAppliedDuringSnapshotCapture = 3;
int lastIndexDuringSnapshotCapture = 4;
// 4 messages as part of snapshot, which are applied to state
- MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(
+ MockSnapshotState snapshotState = new MockSnapshotState(List.of(
new MockRaftActorContext.MockPayload("A"),
new MockRaftActorContext.MockPayload("B"),
new MockRaftActorContext.MockPayload("C"),
InMemorySnapshotStore.addSnapshot(persistenceId, snapshot);
// add more entries after snapshot is taken
- List<ReplicatedLogEntry> entries = new ArrayList<>();
ReplicatedLogEntry entry2 = new SimpleReplicatedLogEntry(5, 1, new MockRaftActorContext.MockPayload("F", 2));
ReplicatedLogEntry entry3 = new SimpleReplicatedLogEntry(6, 1, new MockRaftActorContext.MockPayload("G", 3));
ReplicatedLogEntry entry4 = new SimpleReplicatedLogEntry(7, 1, new MockRaftActorContext.MockPayload("H", 4));
- entries.add(entry2);
- entries.add(entry3);
- entries.add(entry4);
final int lastAppliedToState = 5;
final int lastIndex = 7;
mockRaftActor.waitForRecoveryComplete();
RaftActorContext context = mockRaftActor.getRaftActorContext();
- assertEquals("Journal log size", snapshotUnappliedEntries.size() + entries.size(),
+ assertEquals("Journal log size", snapshotUnappliedEntries.size() + 3,
context.getReplicatedLog().size());
assertEquals("Journal data size", 10, context.getReplicatedLog().dataSize());
assertEquals("Last index", lastIndex, context.getReplicatedLog().lastIndex());
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
TestActorRef<MockRaftActor> ref = factory.createTestActor(MockRaftActor.props(persistenceId,
- ImmutableMap.<String, String>builder().put("member1", "address").build(),
- config, createProvider()), persistenceId);
+ Map.of("member1", "address"), config, createProvider()), persistenceId);
MockRaftActor mockRaftActor = ref.underlyingActor();
InMemoryJournal.addWriteMessagesCompleteLatch(persistenceId, 1);
TestActorRef<MockRaftActor> ref = factory.createTestActor(MockRaftActor.props(persistenceId,
- ImmutableMap.<String, String>builder().put("member1", "address").build(),
- config, createProvider())
+ Map.of("member1", "address"), config, createProvider())
.withDispatcher(Dispatchers.DefaultDispatcherId()), persistenceId);
InMemoryJournal.waitForWriteMessagesComplete(persistenceId);
factory.killActor(ref, kit);
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
- ref = factory.createTestActor(MockRaftActor.props(persistenceId,
- ImmutableMap.<String, String>builder().put("member1", "address").build(), config,
+ ref = factory.createTestActor(MockRaftActor.props(persistenceId, Map.of("member1", "address"), config,
createProvider()).withDispatcher(Dispatchers.DefaultDispatcherId()),
factory.generateActorId("follower-"));
config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(MockRaftActor.props(persistenceId,
- Collections.<String, String>emptyMap(), config), persistenceId);
+ Map.of(), config), persistenceId);
MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
mockRaftActor.setRaftActorRecoverySupport(mockSupport);
Snapshot snapshot = Snapshot.create(ByteState.of(new byte[]{1}),
- Collections.<ReplicatedLogEntry>emptyList(), 3, 1, 3, 1, -1, null, null);
+ List.of(), 3, 1, 3, 1, -1, null, null);
SnapshotOffer snapshotOffer = new SnapshotOffer(new SnapshotMetadata("test", 6, 12345), snapshot);
mockRaftActor.handleRecover(snapshotOffer);
// Wait for akka's recovery to complete so it doesn't interfere.
mockRaftActor.waitForRecoveryComplete();
- ApplySnapshot applySnapshot = new ApplySnapshot(mock(Snapshot.class));
- doReturn(true).when(mockSupport).handleSnapshotMessage(same(applySnapshot), any(ActorRef.class));
+ ApplySnapshot applySnapshot = new ApplySnapshot(
+ Snapshot.create(null, null, 0, 0, 0, 0, 0, persistenceId, null));
+ when(mockSupport.handleSnapshotMessage(same(applySnapshot), any(ActorRef.class))).thenReturn(true);
mockRaftActor.handleCommand(applySnapshot);
- CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(ByteState.empty(),
- java.util.Optional.empty());
- doReturn(true).when(mockSupport).handleSnapshotMessage(same(captureSnapshotReply), any(ActorRef.class));
+ CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(ByteState.empty(), Optional.empty());
+ when(mockSupport.handleSnapshotMessage(same(captureSnapshotReply), any(ActorRef.class))).thenReturn(true);
mockRaftActor.handleCommand(captureSnapshotReply);
SaveSnapshotSuccess saveSnapshotSuccess = new SaveSnapshotSuccess(new SnapshotMetadata("", 0L, 0L));
- doReturn(true).when(mockSupport).handleSnapshotMessage(same(saveSnapshotSuccess), any(ActorRef.class));
+ when(mockSupport.handleSnapshotMessage(same(saveSnapshotSuccess), any(ActorRef.class))).thenReturn(true);
mockRaftActor.handleCommand(saveSnapshotSuccess);
SaveSnapshotFailure saveSnapshotFailure = new SaveSnapshotFailure(new SnapshotMetadata("", 0L, 0L),
new Throwable());
- doReturn(true).when(mockSupport).handleSnapshotMessage(same(saveSnapshotFailure), any(ActorRef.class));
+ when(mockSupport.handleSnapshotMessage(same(saveSnapshotFailure), any(ActorRef.class))).thenReturn(true);
mockRaftActor.handleCommand(saveSnapshotFailure);
- doReturn(true).when(mockSupport).handleSnapshotMessage(same(RaftActorSnapshotMessageSupport.COMMIT_SNAPSHOT),
- any(ActorRef.class));
+ when(mockSupport.handleSnapshotMessage(same(RaftActorSnapshotMessageSupport.COMMIT_SNAPSHOT),
+ any(ActorRef.class))).thenReturn(true);
mockRaftActor.handleCommand(RaftActorSnapshotMessageSupport.COMMIT_SNAPSHOT);
- doReturn(true).when(mockSupport).handleSnapshotMessage(same(GetSnapshot.INSTANCE), any(ActorRef.class));
+ when(mockSupport.handleSnapshotMessage(same(GetSnapshot.INSTANCE), any(ActorRef.class))).thenReturn(true);
mockRaftActor.handleCommand(GetSnapshot.INSTANCE);
verify(mockSupport).handleSnapshotMessage(same(applySnapshot), any(ActorRef.class));
DataPersistenceProvider dataPersistenceProvider = mock(DataPersistenceProvider.class);
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(MockRaftActor.props(persistenceId,
- Collections.<String, String>emptyMap(), config, dataPersistenceProvider), persistenceId);
+ Map.of(), config, dataPersistenceProvider), persistenceId);
MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
mockRaftActor.waitUntilLeader();
- mockRaftActor.onReceiveCommand(new ApplyJournalEntries(10));
+ mockRaftActor.handleCommand(new ApplyJournalEntries(10));
verify(dataPersistenceProvider).persistAsync(any(ApplyJournalEntries.class), any(Procedure.class));
}
DataPersistenceProvider dataPersistenceProvider = mock(DataPersistenceProvider.class);
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(MockRaftActor.props(persistenceId,
- Collections.<String, String>emptyMap(), config, dataPersistenceProvider), persistenceId);
+ Map.of(), config, dataPersistenceProvider), persistenceId);
MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
String persistenceId = factory.generateActorId("notifier-");
factory.createActor(MockRaftActor.builder().id(persistenceId)
- .peerAddresses(ImmutableMap.of("leader", "fake/path"))
+ .peerAddresses(Map.of("leader", "fake/path"))
.config(config).roleChangeNotifier(notifierActor).props());
List<RoleChanged> matches = null;
DataPersistenceProvider dataPersistenceProvider = mock(DataPersistenceProvider.class);
- Map<String, String> peerAddresses = new HashMap<>();
- peerAddresses.put(follower1Id, followerActor1.path().toString());
+ Map<String, String> peerAddresses = Map.of(follower1Id, followerActor1.path().toString());
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(
MockRaftActor.props(persistenceId, peerAddresses, config, dataPersistenceProvider), persistenceId);
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());
assertEquals(8, leaderActor.getReplicatedLog().size());
- MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(
+ MockSnapshotState snapshotState = new MockSnapshotState(List.of(
new MockRaftActorContext.MockPayload("foo-0"),
new MockRaftActorContext.MockPayload("foo-1"),
new MockRaftActorContext.MockPayload("foo-2"),
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());
}
DataPersistenceProvider dataPersistenceProvider = mock(DataPersistenceProvider.class);
- Map<String, String> peerAddresses = new HashMap<>();
- peerAddresses.put(leaderId, leaderActor1.path().toString());
+ Map<String, String> peerAddresses = Map.of(leaderId, leaderActor1.path().toString());
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(
MockRaftActor.props(persistenceId, peerAddresses, config, dataPersistenceProvider), persistenceId);
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));
+ List<ReplicatedLogEntry> entries = List.of(
+ new SimpleReplicatedLogEntry(6, 1, new MockRaftActorContext.MockPayload("foo-6")));
+ followerActor.handleCommand(new AppendEntries(1, leaderId, 5, 1, entries, 5, 5, (short)0));
assertEquals(7, followerActor.getReplicatedLog().size());
//fake snapshot on index 7
assertEquals(RaftState.Follower, followerActor.getCurrentBehavior().state());
- entries = Arrays.asList((ReplicatedLogEntry) new SimpleReplicatedLogEntry(7, 1,
+ entries = List.of(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());
- ByteString snapshotBytes = fromObject(Arrays.asList(
+ ByteString snapshotBytes = fromObject(List.of(
new MockRaftActorContext.MockPayload("foo-0"),
new MockRaftActorContext.MockPayload("foo-1"),
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
assertEquals(3, followerActor.getReplicatedLog().size()); //indexes 5,6,7 left in the log
assertEquals(7, followerActor.getReplicatedLog().lastIndex());
- entries = Arrays.asList((ReplicatedLogEntry) new SimpleReplicatedLogEntry(8, 1,
- new MockRaftActorContext.MockPayload("foo-7")));
+ entries = List.of(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());
DataPersistenceProvider dataPersistenceProvider = mock(DataPersistenceProvider.class);
- Map<String, String> peerAddresses = new HashMap<>();
- peerAddresses.put(follower1Id, followerActor1.path().toString());
- peerAddresses.put(follower2Id, followerActor2.path().toString());
+ Map<String, String> peerAddresses = Map.of(
+ follower1Id, followerActor1.path().toString(),
+ follower2Id, followerActor2.path().toString());
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(
MockRaftActor.props(persistenceId, peerAddresses, config, dataPersistenceProvider), persistenceId);
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());
- ByteString snapshotBytes = fromObject(Arrays.asList(
+ ByteString snapshotBytes = fromObject(List.of(
new MockRaftActorContext.MockPayload("foo-0"),
new MockRaftActorContext.MockPayload("foo-1"),
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());
}
DataPersistenceProvider dataPersistenceProvider = createProvider();
- Map<String, String> peerAddresses = ImmutableMap.<String, String>builder().put("member1", "address").build();
+ Map<String, String> peerAddresses = Map.of("member1", "address");
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(
MockRaftActor.props(persistenceId, peerAddresses, config, dataPersistenceProvider), persistenceId);
// 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());
DataPersistenceProvider dataPersistenceProvider = createProvider();
- Map<String, String> peerAddresses = ImmutableMap.<String, String>builder().put("member1", "address").build();
+ Map<String, String> peerAddresses = Map.of("member1", "address");
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(
MockRaftActor.props(persistenceId, peerAddresses, config, dataPersistenceProvider), persistenceId);
// 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());
DataPersistenceProvider dataPersistenceProvider = createProvider();
- Map<String, String> peerAddresses = ImmutableMap.<String, String>builder().build();
+ Map<String, String> peerAddresses = Map.of();
TestActorRef<MockRaftActor> mockActorRef = factory.createTestActor(
MockRaftActor.props(persistenceId, peerAddresses, config, dataPersistenceProvider), persistenceId);
public void testUpdateConfigParam() {
DefaultConfigParamsImpl emptyConfig = new DefaultConfigParamsImpl();
String persistenceId = factory.generateActorId("follower-");
- ImmutableMap<String, String> peerAddresses =
- ImmutableMap.<String, String>builder().put("member1", "address").build();
+ Map<String, String> peerAddresses = Map.of("member1", "address");
DataPersistenceProvider dataPersistenceProvider = mock(DataPersistenceProvider.class);
TestActorRef<MockRaftActor> actorRef = factory.createTestActor(
new MockRaftActorContext.MockPayload("C")));
TestActorRef<MockRaftActor> raftActorRef = factory.createTestActor(MockRaftActor.props(persistenceId,
- ImmutableMap.<String, String>builder().put("member1", "address").build(), config)
+ Map.of("member1", "address"), config)
.withDispatcher(Dispatchers.DefaultDispatcherId()), persistenceId);
MockRaftActor mockRaftActor = raftActorRef.underlyingActor();
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);
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
- List<ReplicatedLogEntry> snapshotUnappliedEntries = new ArrayList<>();
- snapshotUnappliedEntries.add(new SimpleReplicatedLogEntry(4, 1, new MockRaftActorContext.MockPayload("E")));
+ List<ReplicatedLogEntry> snapshotUnappliedEntries = List.of(
+ new SimpleReplicatedLogEntry(4, 1, new MockRaftActorContext.MockPayload("E")));
int snapshotLastApplied = 3;
int snapshotLastIndex = 4;
- MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(
+ MockSnapshotState snapshotState = new MockSnapshotState(List.of(
new MockRaftActorContext.MockPayload("A"),
new MockRaftActorContext.MockPayload("B"),
new MockRaftActorContext.MockPayload("C"),
// Test with data persistence disabled
- snapshot = Snapshot.create(EmptyState.INSTANCE, Collections.<ReplicatedLogEntry>emptyList(),
+ snapshot = Snapshot.create(EmptyState.INSTANCE, List.of(),
-1, -1, -1, -1, 5, "member-1", null);
persistenceId = factory.generateActorId("test-actor-");
DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
config.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
- List<MockPayload> state = Arrays.asList(new MockRaftActorContext.MockPayload("A"));
+ List<MockPayload> state = List.of(new MockRaftActorContext.MockPayload("A"));
Snapshot snapshot = Snapshot.create(ByteState.of(fromObject(state).toByteArray()),
- Arrays.<ReplicatedLogEntry>asList(), 5, 2, 5, 2, 2, "member-1", null);
+ List.of(), 5, 2, 5, 2, 2, "member-1", null);
InMemoryJournal.addEntry(persistenceId, 1, new SimpleReplicatedLogEntry(0, 1,
new MockRaftActorContext.MockPayload("B")));
String persistenceId = factory.generateActorId("test-actor-");
InMemoryJournal.addEntry(persistenceId, 1, new SimpleReplicatedLogEntry(0, 1,
- new ServerConfigurationPayload(Arrays.asList(new ServerInfo(persistenceId, false)))));
+ new ServerConfigurationPayload(List.of(new ServerInfo(persistenceId, false)))));
TestActorRef<MockRaftActor> raftActorRef = factory.createTestActor(MockRaftActor.builder().id(persistenceId)
.config(config).props().withDispatcher(Dispatchers.DefaultDispatcherId()), persistenceId);
mockRaftActor.waitForInitializeBehaviorComplete();
- raftActorRef.tell(new AppendEntries(1L, "leader", 0L, 1L, Collections.<ReplicatedLogEntry>emptyList(),
+ raftActorRef.tell(new AppendEntries(1L, "leader", 0L, 1L, List.of(),
0L, -1L, (short)1), ActorRef.noSender());
LeaderStateChanged leaderStateChange = MessageCollectorActor.expectFirstMatching(
notifierActor, LeaderStateChanged.class);
doReturn(true).when(mockPersistenceProvider).isRecoveryApplicable();
TestActorRef<MockRaftActor> leaderActorRef = factory.createTestActor(
- MockRaftActor.props(leaderId, ImmutableMap.of(followerId, followerActor.path().toString()), config,
+ MockRaftActor.props(leaderId, Map.of(followerId, followerActor.path().toString()), config,
mockPersistenceProvider), leaderId);
MockRaftActor leaderActor = leaderActorRef.underlyingActor();
leaderActor.waitForInitializeBehaviorComplete();
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);
config.setIsolatedLeaderCheckInterval(new FiniteDuration(1, TimeUnit.DAYS));
TestActorRef<MockRaftActor> leaderActorRef = factory.createTestActor(
- MockRaftActor.props(leaderId, ImmutableMap.of(followerId, followerActor.path().toString()), config),
+ MockRaftActor.props(leaderId, Map.of(followerId, followerActor.path().toString()), config),
leaderId);
MockRaftActor leaderActor = leaderActorRef.underlyingActor();
leaderActor.waitForInitializeBehaviorComplete();
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(Map.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();
+ }
}