+ assertEquals("commit index -1", -1, mockRaftActor.getRaftActorContext().getCommitIndex());
+
+ mockRaftActor.onReceiveRecover(new RaftActor.DeleteEntries(2));
+
+ assertEquals("remove log entries", 0, replicatedLog.size());
+
+ mockRaftActor.onReceiveRecover(new RaftActor.UpdateElectionTerm(10, "foobar"));
+
+ assertNotEquals("election term", 10, mockRaftActor.getRaftActorContext().getTermInformation().getCurrentTerm());
+ assertNotEquals("voted for", "foobar", mockRaftActor.getRaftActorContext().getTermInformation().getVotedFor());
+
+ mockRaftActor.onReceiveRecover(mock(RecoveryCompleted.class));
+
+ mockActorRef.tell(PoisonPill.getInstance(), getRef());
+ }};
+ }
+
+
+ @Test
+ public void testUpdatingElectionTermCallsDataPersistence() throws Exception {
+ new JavaTestKit(getSystem()) {
+ {
+ String persistenceId = "testUpdatingElectionTermCallsDataPersistence";
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ CountDownLatch persistLatch = new CountDownLatch(1);
+ DataPersistenceProviderMonitor dataPersistenceProviderMonitor = new DataPersistenceProviderMonitor();
+ dataPersistenceProviderMonitor.setPersistLatch(persistLatch);
+
+ TestActorRef<MockRaftActor> mockActorRef = TestActorRef.create(getSystem(), MockRaftActor.props(persistenceId,
+ Collections.EMPTY_MAP, Optional.<ConfigParams>of(config), dataPersistenceProviderMonitor), persistenceId);
+
+ MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
+
+ mockRaftActor.getRaftActorContext().getTermInformation().updateAndPersist(10, "foobar");
+
+ assertEquals("Persist called", true, persistLatch.await(5, TimeUnit.SECONDS));
+
+ mockActorRef.tell(PoisonPill.getInstance(), getRef());
+
+ }
+ };
+ }
+
+ @Test
+ public void testAddingReplicatedLogEntryCallsDataPersistence() throws Exception {
+ new JavaTestKit(getSystem()) {
+ {
+ String persistenceId = "testAddingReplicatedLogEntryCallsDataPersistence";
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ CountDownLatch persistLatch = new CountDownLatch(1);
+ DataPersistenceProviderMonitor dataPersistenceProviderMonitor = new DataPersistenceProviderMonitor();
+ dataPersistenceProviderMonitor.setPersistLatch(persistLatch);
+
+ TestActorRef<MockRaftActor> mockActorRef = TestActorRef.create(getSystem(), MockRaftActor.props(persistenceId,
+ Collections.EMPTY_MAP, Optional.<ConfigParams>of(config), dataPersistenceProviderMonitor), persistenceId);
+
+ MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
+
+ mockRaftActor.getRaftActorContext().getReplicatedLog().appendAndPersist(new MockRaftActorContext.MockReplicatedLogEntry(10, 10, mock(Payload.class)));
+
+ assertEquals("Persist called", true, persistLatch.await(5, TimeUnit.SECONDS));
+
+ mockActorRef.tell(PoisonPill.getInstance(), getRef());
+
+ }
+ };
+ }
+
+ @Test
+ public void testRemovingReplicatedLogEntryCallsDataPersistence() throws Exception {
+ new JavaTestKit(getSystem()) {
+ {
+ String persistenceId = "testRemovingReplicatedLogEntryCallsDataPersistence";
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ CountDownLatch persistLatch = new CountDownLatch(2);
+ DataPersistenceProviderMonitor dataPersistenceProviderMonitor = new DataPersistenceProviderMonitor();
+ dataPersistenceProviderMonitor.setPersistLatch(persistLatch);
+
+ TestActorRef<MockRaftActor> mockActorRef = TestActorRef.create(getSystem(), MockRaftActor.props(persistenceId,
+ Collections.EMPTY_MAP, Optional.<ConfigParams>of(config), dataPersistenceProviderMonitor), persistenceId);
+
+ MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
+
+ mockRaftActor.getReplicatedLog().appendAndPersist(new MockRaftActorContext.MockReplicatedLogEntry(1, 0, mock(Payload.class)));
+
+ mockRaftActor.getRaftActorContext().getReplicatedLog().removeFromAndPersist(0);
+
+ assertEquals("Persist called", true, persistLatch.await(5, TimeUnit.SECONDS));
+
+ mockActorRef.tell(PoisonPill.getInstance(), getRef());
+
+ }
+ };
+ }
+
+ @Test
+ public void testApplyLogEntriesCallsDataPersistence() throws Exception {
+ new JavaTestKit(getSystem()) {
+ {
+ String persistenceId = "testApplyLogEntriesCallsDataPersistence";
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ CountDownLatch persistLatch = new CountDownLatch(1);
+ DataPersistenceProviderMonitor dataPersistenceProviderMonitor = new DataPersistenceProviderMonitor();
+ dataPersistenceProviderMonitor.setPersistLatch(persistLatch);
+
+ TestActorRef<MockRaftActor> mockActorRef = TestActorRef.create(getSystem(), MockRaftActor.props(persistenceId,
+ Collections.EMPTY_MAP, Optional.<ConfigParams>of(config), dataPersistenceProviderMonitor), persistenceId);
+
+ MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
+
+ mockRaftActor.onReceiveCommand(new ApplyLogEntries(10));
+
+ assertEquals("Persist called", true, persistLatch.await(5, TimeUnit.SECONDS));
+
+ mockActorRef.tell(PoisonPill.getInstance(), getRef());
+
+ }
+ };
+ }
+
+ @Test
+ public void testCaptureSnapshotReplyCallsDataPersistence() throws Exception {
+ new JavaTestKit(getSystem()) {
+ {
+ String persistenceId = "testCaptureSnapshotReplyCallsDataPersistence";
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ CountDownLatch persistLatch = new CountDownLatch(1);
+ DataPersistenceProviderMonitor dataPersistenceProviderMonitor = new DataPersistenceProviderMonitor();
+ dataPersistenceProviderMonitor.setSaveSnapshotLatch(persistLatch);
+
+ TestActorRef<MockRaftActor> mockActorRef = TestActorRef.create(getSystem(), MockRaftActor.props(persistenceId,
+ Collections.EMPTY_MAP, Optional.<ConfigParams>of(config), dataPersistenceProviderMonitor), persistenceId);
+
+ MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
+
+ ByteString snapshotBytes = fromObject(Arrays.asList(
+ new MockRaftActorContext.MockPayload("A"),
+ new MockRaftActorContext.MockPayload("B"),
+ new MockRaftActorContext.MockPayload("C"),
+ new MockRaftActorContext.MockPayload("D")));
+
+ mockRaftActor.onReceiveCommand(new CaptureSnapshot(-1,1,-1,1));
+
+ mockRaftActor.onReceiveCommand(new CaptureSnapshotReply(snapshotBytes));
+
+ assertEquals("Save Snapshot called", true, persistLatch.await(5, TimeUnit.SECONDS));
+
+ mockActorRef.tell(PoisonPill.getInstance(), getRef());
+
+ }
+ };
+ }
+
+ @Test
+ public void testSaveSnapshotSuccessCallsDataPersistence() throws Exception {
+ new JavaTestKit(getSystem()) {
+ {
+ String persistenceId = "testSaveSnapshotSuccessCallsDataPersistence";
+
+ DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
+
+ config.setHeartBeatInterval(new FiniteDuration(1, TimeUnit.DAYS));
+
+ CountDownLatch deleteMessagesLatch = new CountDownLatch(1);
+ CountDownLatch deleteSnapshotsLatch = new CountDownLatch(1);
+ DataPersistenceProviderMonitor dataPersistenceProviderMonitor = new DataPersistenceProviderMonitor();
+ dataPersistenceProviderMonitor.setDeleteMessagesLatch(deleteMessagesLatch);
+ dataPersistenceProviderMonitor.setDeleteSnapshotsLatch(deleteSnapshotsLatch);
+
+ TestActorRef<MockRaftActor> mockActorRef = TestActorRef.create(getSystem(), MockRaftActor.props(persistenceId,
+ Collections.EMPTY_MAP, Optional.<ConfigParams>of(config), dataPersistenceProviderMonitor), persistenceId);
+
+ MockRaftActor mockRaftActor = mockActorRef.underlyingActor();
+
+ ByteString snapshotBytes = fromObject(Arrays.asList(
+ new MockRaftActorContext.MockPayload("A"),
+ new MockRaftActorContext.MockPayload("B"),
+ new MockRaftActorContext.MockPayload("C"),
+ new MockRaftActorContext.MockPayload("D")));
+
+ mockRaftActor.onReceiveCommand(new CaptureSnapshot(-1,1,-1,1));
+
+ mockRaftActor.onReceiveCommand(new CaptureSnapshotReply(snapshotBytes));
+
+ mockRaftActor.onReceiveCommand(new SaveSnapshotSuccess(new SnapshotMetadata("foo", 100, 100)));
+
+ assertEquals("Delete Messages called", true, deleteMessagesLatch.await(5, TimeUnit.SECONDS));
+
+ assertEquals("Delete Snapshots called", true, deleteSnapshotsLatch.await(5, TimeUnit.SECONDS));
+
+ mockActorRef.tell(PoisonPill.getInstance(), getRef());
+
+ }
+ };