package org.opendaylight.controller.cluster.raft;
-import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
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.MockRaftActor.MockSnapshotState;
import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
import org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot;
import org.opendaylight.controller.cluster.raft.base.messages.ApplyState;
-import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshot;
import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
import org.opendaylight.controller.cluster.raft.base.messages.LeaderTransitioning;
import org.opendaylight.controller.cluster.raft.base.messages.SendHeartBeat;
import org.opendaylight.controller.cluster.raft.messages.AppendEntries;
import org.opendaylight.controller.cluster.raft.messages.AppendEntriesReply;
import org.opendaylight.controller.cluster.raft.persisted.ApplyJournalEntries;
+import org.opendaylight.controller.cluster.raft.persisted.ByteState;
import org.opendaylight.controller.cluster.raft.persisted.DeleteEntries;
+import org.opendaylight.controller.cluster.raft.persisted.EmptyState;
import org.opendaylight.controller.cluster.raft.persisted.ServerConfigurationPayload;
import org.opendaylight.controller.cluster.raft.persisted.ServerInfo;
+import org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry;
+import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
import org.opendaylight.controller.cluster.raft.persisted.UpdateElectionTerm;
import org.opendaylight.controller.cluster.raft.policy.DisableElectionsRaftPolicy;
import org.opendaylight.controller.cluster.raft.utils.InMemoryJournal;
kit.watch(followerActor);
List<ReplicatedLogEntry> snapshotUnappliedEntries = new ArrayList<>();
- ReplicatedLogEntry entry1 = new MockRaftActorContext.MockReplicatedLogEntry(1, 4,
- new MockRaftActorContext.MockPayload("E"));
+ ReplicatedLogEntry entry1 = new SimpleReplicatedLogEntry(4, 1, new MockRaftActorContext.MockPayload("E"));
snapshotUnappliedEntries.add(entry1);
int lastAppliedDuringSnapshotCapture = 3;
int lastIndexDuringSnapshotCapture = 4;
// 4 messages as part of snapshot, which are applied to state
- ByteString snapshotBytes = fromObject(Arrays.asList(
+ MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(
new MockRaftActorContext.MockPayload("A"),
new MockRaftActorContext.MockPayload("B"),
new MockRaftActorContext.MockPayload("C"),
new MockRaftActorContext.MockPayload("D")));
- Snapshot snapshot = Snapshot.create(snapshotBytes.toByteArray(),
- snapshotUnappliedEntries, lastIndexDuringSnapshotCapture, 1,
- lastAppliedDuringSnapshotCapture, 1);
+ Snapshot snapshot = Snapshot.create(snapshotState, snapshotUnappliedEntries, lastIndexDuringSnapshotCapture, 1,
+ lastAppliedDuringSnapshotCapture, 1, -1, null, null);
InMemorySnapshotStore.addSnapshot(persistenceId, snapshot);
// add more entries after snapshot is taken
List<ReplicatedLogEntry> entries = new ArrayList<>();
- ReplicatedLogEntry entry2 = new MockRaftActorContext.MockReplicatedLogEntry(1, 5,
- new MockRaftActorContext.MockPayload("F", 2));
- ReplicatedLogEntry entry3 = new MockRaftActorContext.MockReplicatedLogEntry(1, 6,
- new MockRaftActorContext.MockPayload("G", 3));
- ReplicatedLogEntry entry4 = new MockRaftActorContext.MockReplicatedLogEntry(1, 7,
- new MockRaftActorContext.MockPayload("H", 4));
+ 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);
RaftActorRecoverySupport mockSupport = mock(RaftActorRecoverySupport.class);
mockRaftActor.setRaftActorRecoverySupport(mockSupport );
- Snapshot snapshot = Snapshot.create(new byte[]{1}, Collections.<ReplicatedLogEntry>emptyList(), 3, 1, 3, 1);
+ Snapshot snapshot = Snapshot.create(ByteState.of(new byte[]{1}),
+ Collections.<ReplicatedLogEntry>emptyList(), 3, 1, 3, 1, -1, null, null);
SnapshotOffer snapshotOffer = new SnapshotOffer(new SnapshotMetadata("test", 6, 12345), snapshot);
mockRaftActor.handleRecover(snapshotOffer);
- MockRaftActorContext.MockReplicatedLogEntry logEntry = new MockRaftActorContext.MockReplicatedLogEntry(1,
- 1, new MockRaftActorContext.MockPayload("1", 5));
+ ReplicatedLogEntry logEntry = new SimpleReplicatedLogEntry(1, 1, new MockRaftActorContext.MockPayload("1", 5));
mockRaftActor.handleRecover(logEntry);
ApplyJournalEntries applyJournalEntries = new ApplyJournalEntries(2);
doReturn(true).when(mockSupport).handleSnapshotMessage(same(applySnapshot), any(ActorRef.class));
mockRaftActor.handleCommand(applySnapshot);
- CaptureSnapshot captureSnapshot = new CaptureSnapshot(1, 1, 1, 1, 0, 1, null);
- doReturn(true).when(mockSupport).handleSnapshotMessage(same(captureSnapshot), any(ActorRef.class));
- mockRaftActor.handleCommand(captureSnapshot);
-
- CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(new byte[0]);
+ CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(ByteState.empty(),
+ java.util.Optional.empty());
doReturn(true).when(mockSupport).handleSnapshotMessage(same(captureSnapshotReply), any(ActorRef.class));
mockRaftActor.handleCommand(captureSnapshotReply);
mockRaftActor.handleCommand(GetSnapshot.INSTANCE);
verify(mockSupport).handleSnapshotMessage(same(applySnapshot), any(ActorRef.class));
- verify(mockSupport).handleSnapshotMessage(same(captureSnapshot), any(ActorRef.class));
verify(mockSupport).handleSnapshotMessage(same(captureSnapshotReply), any(ActorRef.class));
verify(mockSupport).handleSnapshotMessage(same(saveSnapshotSuccess), any(ActorRef.class));
verify(mockSupport).handleSnapshotMessage(same(saveSnapshotFailure), any(ActorRef.class));
mockRaftActor.onReceiveCommand(new ApplyJournalEntries(10));
- verify(dataPersistenceProvider).persist(any(ApplyJournalEntries.class), any(Procedure.class));
+ verify(dataPersistenceProvider).persistAsync(any(ApplyJournalEntries.class), any(Procedure.class));
}
@Test
mockRaftActor.waitForInitializeBehaviorComplete();
- ReplicatedLogEntry entry = new MockRaftActorContext.MockReplicatedLogEntry(1, 5,
- new MockRaftActorContext.MockPayload("F"));
+ ReplicatedLogEntry entry = new SimpleReplicatedLogEntry(5, 1, new MockRaftActorContext.MockPayload("F"));
final Identifier id = new MockIdentifier("apply-state");
- mockRaftActor.onReceiveCommand(new ApplyState(mockActorRef, id, entry));
+ mockRaftActor.getRaftActorContext().getApplyStateConsumer().accept(new ApplyState(mockActorRef, id, entry));
verify(mockRaftActor.actorDelegate).applyState(eq(mockActorRef), eq(id), anyObject());
}
assertEquals(8, leaderActor.getReplicatedLog().size());
leaderActor.getRaftActorContext().getSnapshotManager().capture(
- new MockRaftActorContext.MockReplicatedLogEntry(1, 6, new MockRaftActorContext.MockPayload("x")), 4);
+ new SimpleReplicatedLogEntry(6, 1, new MockRaftActorContext.MockPayload("x")), 4);
- verify(leaderActor.snapshotCohortDelegate).createSnapshot(any(ActorRef.class));
+ verify(leaderActor.snapshotCohortDelegate).createSnapshot(anyObject(), anyObject());
assertEquals(8, leaderActor.getReplicatedLog().size());
assertEquals(8, leaderActor.getReplicatedLog().size());
- ByteString snapshotBytes = fromObject(Arrays.asList(
+ MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(
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(snapshotBytes.toByteArray(),
+ leaderActor.getRaftActorContext().getSnapshotManager().persist(snapshotState, java.util.Optional.empty(),
Runtime.getRuntime().totalMemory());
assertTrue(leaderActor.getRaftActorContext().getSnapshotManager().isCapturing());
// add another non-replicated entry
leaderActor.getReplicatedLog().append(
- new ReplicatedLogImplEntry(8, 1, new MockRaftActorContext.MockPayload("foo-8")));
+ 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));
//snapshot on 4
followerActor.getRaftActorContext().getSnapshotManager().capture(
- new MockRaftActorContext.MockReplicatedLogEntry(1, 5,
- new MockRaftActorContext.MockPayload("D")), 4);
+ new SimpleReplicatedLogEntry(5, 1, new MockRaftActorContext.MockPayload("D")), 4);
- verify(followerActor.snapshotCohortDelegate).createSnapshot(any(ActorRef.class));
+ verify(followerActor.snapshotCohortDelegate).createSnapshot(anyObject(), anyObject());
assertEquals(6, followerActor.getReplicatedLog().size());
//fake snapshot on index 6
- List<ReplicatedLogEntry> entries =
- Arrays.asList(
- (ReplicatedLogEntry) new MockRaftActorContext.MockReplicatedLogEntry(1, 6,
- new MockRaftActorContext.MockPayload("foo-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));
assertEquals(7, followerActor.getReplicatedLog().size());
//fake snapshot on index 7
assertEquals(RaftState.Follower, followerActor.getCurrentBehavior().state());
- entries =
- Arrays.asList(
- (ReplicatedLogEntry) new MockRaftActorContext.MockReplicatedLogEntry(1, 7,
- new MockRaftActorContext.MockPayload("foo-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));
assertEquals(8, followerActor.getReplicatedLog().size());
new MockRaftActorContext.MockPayload("foo-2"),
new MockRaftActorContext.MockPayload("foo-3"),
new MockRaftActorContext.MockPayload("foo-4")));
- followerActor.onReceiveCommand(new CaptureSnapshotReply(snapshotBytes.toByteArray()));
+ followerActor.onReceiveCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
+ java.util.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 MockRaftActorContext.MockReplicatedLogEntry(1, 8,
- new MockRaftActorContext.MockPayload("foo-7"))
- );
+ 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));
new MockRaftActorContext.MockPayload("foo-2"),
new MockRaftActorContext.MockPayload("foo-3"),
new MockRaftActorContext.MockPayload("foo-4")));
- leaderActor.onReceiveCommand(new CaptureSnapshotReply(snapshotBytes.toByteArray()));
+ leaderActor.onReceiveCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
+ java.util.Optional.empty()));
assertTrue(leaderActor.getRaftActorContext().getSnapshotManager().isCapturing());
assertEquals("Real snapshot didn't clear the log till replicatedToAllIndex", 0,
leaderActor.waitForInitializeBehaviorComplete();
for (int i = 0; i < 4; i++) {
- leaderActor.getReplicatedLog().append(new MockRaftActorContext.MockReplicatedLogEntry(1, i,
+ leaderActor.getReplicatedLog().append(new SimpleReplicatedLogEntry(i, 1,
new MockRaftActorContext.MockPayload("A")));
}
leaderActor.getReplicatedLog().last(), -1, "member1");
// Now send a CaptureSnapshotReply
- mockActorRef.tell(new CaptureSnapshotReply(fromObject("foo").toByteArray()), mockActorRef);
+ mockActorRef.tell(new CaptureSnapshotReply(ByteState.of(fromObject("foo").toByteArray()),
+ java.util.Optional.empty()), mockActorRef);
// Trimming log in this scenario is a no-op
assertEquals(-1, leaderActor.getReplicatedLog().getSnapshotIndex());
// Persist another entry (this will cause a CaptureSnapshot to be triggered
leaderActor.persistData(mockActorRef, new MockIdentifier("x"),
- new MockRaftActorContext.MockPayload("duh"));
+ new MockRaftActorContext.MockPayload("duh"), false);
// Now send a CaptureSnapshotReply
- mockActorRef.tell(new CaptureSnapshotReply(fromObject("foo").toByteArray()), mockActorRef);
+ mockActorRef.tell(new CaptureSnapshotReply(ByteState.of(fromObject("foo").toByteArray()),
+ java.util.Optional.empty()), mockActorRef);
// Trimming log in this scenario is a no-op
assertEquals(3, leaderActor.getReplicatedLog().getSnapshotIndex());
long term = 3;
long seqN = 1;
InMemoryJournal.addEntry(persistenceId, seqN++, new UpdateElectionTerm(term, "member-1"));
- InMemoryJournal.addEntry(persistenceId, seqN++, new MockRaftActorContext.MockReplicatedLogEntry(term, 0,
+ InMemoryJournal.addEntry(persistenceId, seqN++, new SimpleReplicatedLogEntry(0, term,
new MockRaftActorContext.MockPayload("A")));
- InMemoryJournal.addEntry(persistenceId, seqN++, new MockRaftActorContext.MockReplicatedLogEntry(term, 1,
+ InMemoryJournal.addEntry(persistenceId, seqN++, new SimpleReplicatedLogEntry(1, term,
new MockRaftActorContext.MockPayload("B")));
InMemoryJournal.addEntry(persistenceId, seqN++, new ApplyJournalEntries(1));
- InMemoryJournal.addEntry(persistenceId, seqN++, new MockRaftActorContext.MockReplicatedLogEntry(term, 2,
+ InMemoryJournal.addEntry(persistenceId, seqN++, new SimpleReplicatedLogEntry(2, term,
new MockRaftActorContext.MockPayload("C")));
TestActorRef<MockRaftActor> raftActorRef = factory.createTestActor(MockRaftActor.props(persistenceId,
raftActorRef.tell(GetSnapshot.INSTANCE, kit.getRef());
ArgumentCaptor<ActorRef> replyActor = ArgumentCaptor.forClass(ActorRef.class);
- verify(mockRaftActor.snapshotCohortDelegate, timeout(5000)).createSnapshot(replyActor.capture());
+ verify(mockRaftActor.snapshotCohortDelegate, timeout(5000)).createSnapshot(replyActor.capture(),
+ eq(java.util.Optional.empty()));
byte[] stateSnapshot = new byte[]{1,2,3};
- replyActor.getValue().tell(new CaptureSnapshotReply(stateSnapshot), ActorRef.noSender());
+ replyActor.getValue().tell(new CaptureSnapshotReply(ByteState.of(stateSnapshot), java.util.Optional.empty()),
+ ActorRef.noSender());
GetSnapshotReply reply = kit.expectMsgClass(GetSnapshotReply.class);
assertEquals("getLastAppliedTerm", term, replySnapshot.getLastAppliedTerm());
assertEquals("getLastIndex", 2L, replySnapshot.getLastIndex());
assertEquals("getLastTerm", term, replySnapshot.getLastTerm());
- assertArrayEquals("getState", stateSnapshot, replySnapshot.getState());
+ assertEquals("getState", ByteState.of(stateSnapshot), replySnapshot.getState());
assertEquals("getUnAppliedEntries size", 1, replySnapshot.getUnAppliedEntries().size());
assertEquals("UnApplied entry index ", 2L, replySnapshot.getUnAppliedEntries().get(0).getIndex());
raftActorRef.tell(GetSnapshot.INSTANCE, kit.getRef());
reply = kit.expectMsgClass(GetSnapshotReply.class);
- verify(mockRaftActor.snapshotCohortDelegate, never()).createSnapshot(any(ActorRef.class));
+ verify(mockRaftActor.snapshotCohortDelegate, never()).createSnapshot(anyObject(), anyObject());
assertEquals("getId", persistenceId, reply.getId());
replySnapshot = SerializationUtils.deserialize(reply.getSnapshot());
assertEquals("getLastAppliedTerm", -1L, replySnapshot.getLastAppliedTerm());
assertEquals("getLastIndex", -1L, replySnapshot.getLastIndex());
assertEquals("getLastTerm", -1L, replySnapshot.getLastTerm());
- assertEquals("getState length", 0, replySnapshot.getState().length);
+ assertEquals("getState type", EmptyState.INSTANCE, replySnapshot.getState());
assertEquals("getUnAppliedEntries size", 0, replySnapshot.getUnAppliedEntries().size());
TEST_LOG.info("testGetSnapshot ending");
config.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
List<ReplicatedLogEntry> snapshotUnappliedEntries = new ArrayList<>();
- snapshotUnappliedEntries.add(new MockRaftActorContext.MockReplicatedLogEntry(1, 4,
- new MockRaftActorContext.MockPayload("E")));
+ snapshotUnappliedEntries.add(new SimpleReplicatedLogEntry(4, 1, new MockRaftActorContext.MockPayload("E")));
int snapshotLastApplied = 3;
int snapshotLastIndex = 4;
- List<MockPayload> state = Arrays.asList(
+ MockSnapshotState snapshotState = new MockSnapshotState(Arrays.asList(
new MockRaftActorContext.MockPayload("A"),
new MockRaftActorContext.MockPayload("B"),
new MockRaftActorContext.MockPayload("C"),
- new MockRaftActorContext.MockPayload("D"));
- ByteString stateBytes = fromObject(state);
+ new MockRaftActorContext.MockPayload("D")));
- Snapshot snapshot = Snapshot.create(stateBytes.toByteArray(), snapshotUnappliedEntries,
- snapshotLastIndex, 1, snapshotLastApplied, 1, 1, "member-1");
+ Snapshot snapshot = Snapshot.create(snapshotState, snapshotUnappliedEntries,
+ snapshotLastIndex, 1, snapshotLastApplied, 1, 1, "member-1", null);
InMemorySnapshotStore.addSnapshotSavedLatch(persistenceId);
assertEquals("getLastAppliedTerm", snapshot.getLastAppliedTerm(), savedSnapshot.getLastAppliedTerm());
assertEquals("getLastIndex", snapshot.getLastIndex(), savedSnapshot.getLastIndex());
assertEquals("getLastTerm", snapshot.getLastTerm(), savedSnapshot.getLastTerm());
- assertArrayEquals("getState", snapshot.getState(), savedSnapshot.getState());
+ assertEquals("getState", snapshot.getState(), savedSnapshot.getState());
assertEquals("getUnAppliedEntries", snapshot.getUnAppliedEntries(), savedSnapshot.getUnAppliedEntries());
- verify(mockRaftActor.snapshotCohortDelegate, timeout(5000)).applySnapshot(any(byte[].class));
+ verify(mockRaftActor.snapshotCohortDelegate, timeout(5000)).applySnapshot(any(Snapshot.State.class));
RaftActorContext context = mockRaftActor.getRaftActorContext();
assertEquals("Journal log size", 1, context.getReplicatedLog().size());
assertEquals("Last index", snapshotLastIndex, context.getReplicatedLog().lastIndex());
assertEquals("Last applied", snapshotLastApplied, context.getLastApplied());
assertEquals("Commit index", snapshotLastApplied, context.getCommitIndex());
- assertEquals("Recovered state", state, mockRaftActor.getState());
+ assertEquals("Recovered state", snapshotState.getState(), mockRaftActor.getState());
assertEquals("Current term", 1L, context.getTermInformation().getCurrentTerm());
assertEquals("Voted for", "member-1", context.getTermInformation().getVotedFor());
// Test with data persistence disabled
- snapshot = Snapshot.create(new byte[0], Collections.<ReplicatedLogEntry>emptyList(),
- -1, -1, -1, -1, 5, "member-1");
+ snapshot = Snapshot.create(EmptyState.INSTANCE, Collections.<ReplicatedLogEntry>emptyList(),
+ -1, -1, -1, -1, 5, "member-1", null);
persistenceId = factory.generateActorId("test-actor-");
config.setCustomRaftPolicyImplementationClass(DisableElectionsRaftPolicy.class.getName());
List<MockPayload> state = Arrays.asList(new MockRaftActorContext.MockPayload("A"));
- Snapshot snapshot = Snapshot.create(fromObject(state).toByteArray(), Arrays.<ReplicatedLogEntry>asList(),
- 5, 2, 5, 2, 2, "member-1");
+ Snapshot snapshot = Snapshot.create(ByteState.of(fromObject(state).toByteArray()),
+ Arrays.<ReplicatedLogEntry>asList(), 5, 2, 5, 2, 2, "member-1", null);
- InMemoryJournal.addEntry(persistenceId, 1, new MockRaftActorContext.MockReplicatedLogEntry(1, 0,
+ InMemoryJournal.addEntry(persistenceId, 1, new SimpleReplicatedLogEntry(0, 1,
new MockRaftActorContext.MockPayload("B")));
TestActorRef<MockRaftActor> raftActorRef = factory.createTestActor(MockRaftActor.builder().id(persistenceId)
mockRaftActor.waitForRecoveryComplete();
Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
- verify(mockRaftActor.snapshotCohortDelegate, never()).applySnapshot(any(byte[].class));
+ verify(mockRaftActor.snapshotCohortDelegate, never()).applySnapshot(any(Snapshot.State.class));
RaftActorContext context = mockRaftActor.getRaftActorContext();
assertEquals("Journal log size", 1, context.getReplicatedLog().size());
config.setHeartBeatInterval(FiniteDuration.create(1, TimeUnit.MILLISECONDS));
String persistenceId = factory.generateActorId("test-actor-");
- InMemoryJournal.addEntry(persistenceId, 1, new MockRaftActorContext.MockReplicatedLogEntry(1, 0,
+ InMemoryJournal.addEntry(persistenceId, 1, new SimpleReplicatedLogEntry(0, 1,
new ServerConfigurationPayload(Arrays.asList(new ServerInfo(persistenceId, false)))));
TestActorRef<MockRaftActor> raftActorRef = factory.createTestActor(MockRaftActor.builder().id(persistenceId)
MessageCollectorActor.clearMessages(notifierActor);
- raftActorRef.tell(LeaderTransitioning.INSTANCE, ActorRef.noSender());
+ raftActorRef.tell(new LeaderTransitioning("leader"), ActorRef.noSender());
leaderStateChange = MessageCollectorActor.expectFirstMatching(notifierActor, LeaderStateChanged.class);
assertEquals("getMemberId", persistenceId, leaderStateChange.getMemberId());
TEST_LOG.info("testLeaderTransitioning ending");
}
+
+ @SuppressWarnings({ "unchecked", "rawtypes" })
+ @Test
+ public void testReplicateWithPersistencePending() throws Exception {
+ final String leaderId = factory.generateActorId("leader-");
+ final String followerId = factory.generateActorId("follower-");
+
+ final ActorRef followerActor = factory.createActor(Props.create(MessageCollectorActor.class));
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+ config.setIsolatedLeaderCheckInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ DataPersistenceProvider mockPersistenceProvider = mock(DataPersistenceProvider.class);
+ doReturn(true).when(mockPersistenceProvider).isRecoveryApplicable();
+
+ TestActorRef<MockRaftActor> leaderActorRef = factory.createTestActor(
+ MockRaftActor.props(leaderId, ImmutableMap.of(followerId, followerActor.path().toString()), config,
+ mockPersistenceProvider), leaderId);
+ MockRaftActor leaderActor = leaderActorRef.underlyingActor();
+ leaderActor.waitForInitializeBehaviorComplete();
+
+ leaderActor.getRaftActorContext().getTermInformation().update(1, leaderId);
+
+ Leader leader = new Leader(leaderActor.getRaftActorContext());
+ leaderActor.setCurrentBehavior(leader);
+
+ leaderActor.persistData(leaderActorRef, new MockIdentifier("1"), new MockRaftActorContext.MockPayload("1"),
+ false);
+
+ ReplicatedLogEntry logEntry = leaderActor.getReplicatedLog().get(0);
+ assertNotNull("ReplicatedLogEntry not found", logEntry);
+ assertEquals("isPersistencePending", true, logEntry.isPersistencePending());
+ assertEquals("getCommitIndex", -1, leaderActor.getRaftActorContext().getCommitIndex());
+
+ leaderActor.onReceiveCommand(new AppendEntriesReply(followerId, 1, true, 0, 1, (short)0));
+ assertEquals("getCommitIndex", -1, leaderActor.getRaftActorContext().getCommitIndex());
+
+ ArgumentCaptor<Procedure> callbackCaptor = ArgumentCaptor.forClass(Procedure.class);
+ verify(mockPersistenceProvider).persistAsync(eq(logEntry), callbackCaptor.capture());
+
+ callbackCaptor.getValue().apply(logEntry);
+
+ assertEquals("getCommitIndex", 0, leaderActor.getRaftActorContext().getCommitIndex());
+ assertEquals("getLastApplied", 0, leaderActor.getRaftActorContext().getLastApplied());
+ }
+
+ @Test
+ public void testReplicateWithBatchHint() throws Exception {
+ final String leaderId = factory.generateActorId("leader-");
+ final String followerId = factory.generateActorId("follower-");
+
+ final ActorRef followerActor = factory.createActor(Props.create(MessageCollectorActor.class));
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+ config.setIsolatedLeaderCheckInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ TestActorRef<MockRaftActor> leaderActorRef = factory.createTestActor(
+ MockRaftActor.props(leaderId, ImmutableMap.of(followerId, followerActor.path().toString()), config),
+ leaderId);
+ MockRaftActor leaderActor = leaderActorRef.underlyingActor();
+ leaderActor.waitForInitializeBehaviorComplete();
+
+ leaderActor.getRaftActorContext().getTermInformation().update(1, leaderId);
+
+ Leader leader = new Leader(leaderActor.getRaftActorContext());
+ leaderActor.setCurrentBehavior(leader);
+
+ MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
+ MessageCollectorActor.clearMessages(followerActor);
+
+ leaderActor.onReceiveCommand(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);
+
+ leaderActor.persistData(leaderActorRef, new MockIdentifier("2"), new MockPayload("2"), true);
+ MessageCollectorActor.assertNoneMatching(followerActor, AppendEntries.class, 500);
+
+ leaderActor.persistData(leaderActorRef, new MockIdentifier("3"), new MockPayload("3"), false);
+ AppendEntries appendEntries = MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
+ assertEquals("AppendEntries size", 3, appendEntries.getEntries().size());
+ }
}