Examples with PravegaNodeUri io.pravega.shared.protocol.netty.PravegaNodeUri used on opensource projects

Example 71 with PravegaNodeUri

use of io.pravega.shared.protocol.netty.PravegaNodeUri in project pravega by pravega.

the class LargeEventWriterTest method testBufferSplitting.

@Test(timeout = 5000)
public void testBufferSplitting() throws NoSuchSegmentException, AuthenticationException, SegmentSealedException, ConnectionFailedException {
    Segment segment = Segment.fromScopedName("foo/bar/1");
    MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    MockController controller = new MockController("localhost", 0, connectionFactory, false);
    ClientConnection connection = Mockito.mock(ClientConnection.class);
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    connectionFactory.provideConnection(location, connection);
    ArrayList<ByteBuf> written = new ArrayList<>();
    answerRequest(connectionFactory, connection, location, CreateTransientSegment.class, r -> new SegmentCreated(r.getRequestId(), "transient-segment"));
    answerRequest(connectionFactory, connection, location, SetupAppend.class, r -> new AppendSetup(r.getRequestId(), segment.getScopedName(), r.getWriterId(), WireCommands.NULL_ATTRIBUTE_VALUE));
    answerRequest(connectionFactory, connection, location, ConditionalBlockEnd.class, r -> {
        ByteBuf data = r.getData();
        written.add(data);
        return new DataAppended(r.getRequestId(), r.getWriterId(), r.getEventNumber(), r.getEventNumber() - 1, r.getExpectedOffset() + data.readableBytes());
    });
    answerRequest(connectionFactory, connection, location, MergeSegments.class, r -> {
        return new SegmentsMerged(r.getRequestId(), r.getSource(), r.getTarget(), -1);
    });
    LargeEventWriter writer = new LargeEventWriter(writerId, controller, connectionFactory);
    EmptyTokenProviderImpl tokenProvider = new EmptyTokenProviderImpl();
    ArrayList<ByteBuffer> buffers = new ArrayList<>();
    buffers.add(ByteBuffer.allocate(Serializer.MAX_EVENT_SIZE * 2 + 1));
    buffers.add(ByteBuffer.allocate(Serializer.MAX_EVENT_SIZE));
    buffers.add(ByteBuffer.allocate(5));
    writer.writeLargeEvent(segment, buffers, tokenProvider, EventWriterConfig.builder().enableLargeEvents(true).build());
    assertEquals(4, written.size());
    assertEquals(Serializer.MAX_EVENT_SIZE, written.get(0).readableBytes());
    assertEquals(Serializer.MAX_EVENT_SIZE, written.get(1).readableBytes());
    assertEquals(Serializer.MAX_EVENT_SIZE, written.get(2).readableBytes());
    assertEquals(6 + WireCommands.TYPE_PLUS_LENGTH_SIZE * 3, written.get(3).readableBytes());
}

Example 72 with PravegaNodeUri

use of io.pravega.shared.protocol.netty.PravegaNodeUri in project pravega by pravega.

the class LargeEventWriterTest method testRetriedErrors.

@Test(timeout = 5000)
public void testRetriedErrors() throws ConnectionFailedException, NoSuchSegmentException, AuthenticationException, SegmentSealedException {
    Segment segment = Segment.fromScopedName("foo/bar/1");
    MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    MockController controller = new MockController("localhost", 0, connectionFactory, false);
    ClientConnection connection = Mockito.mock(ClientConnection.class);
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    connectionFactory.provideConnection(location, connection);
    EmptyTokenProviderImpl tokenProvider = new EmptyTokenProviderImpl();
    ArrayList<ByteBuffer> events = new ArrayList<>();
    events.add(ByteBuffer.allocate(1));
    AtomicBoolean failed = new AtomicBoolean(false);
    AtomicBoolean succeeded = new AtomicBoolean(false);
    answerRequest(connectionFactory, connection, location, SetupAppend.class, r -> new AppendSetup(r.getRequestId(), segment.getScopedName(), r.getWriterId(), WireCommands.NULL_ATTRIBUTE_VALUE));
    answerRequest(connectionFactory, connection, location, ConditionalBlockEnd.class, r -> {
        ByteBuf data = r.getData();
        return new DataAppended(r.getRequestId(), r.getWriterId(), r.getEventNumber(), r.getEventNumber() - 1, r.getExpectedOffset() + data.readableBytes());
    });
    answerRequest(connectionFactory, connection, location, MergeSegments.class, r -> {
        return new SegmentsMerged(r.getRequestId(), r.getSource(), r.getTarget(), -1);
    });
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            failed.set(true);
            connectionFactory.getProcessor(location).process(new AuthTokenCheckFailed(argument.getRequestId(), "stacktrace", ErrorCode.TOKEN_EXPIRED));
            return null;
        }
    }).doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            succeeded.set(true);
            connectionFactory.getProcessor(location).process(new SegmentCreated(argument.getRequestId(), "transient-segment"));
            return null;
        }
    }).when(connection).send(any(CreateTransientSegment.class));
    LargeEventWriter writer = new LargeEventWriter(writerId, controller, connectionFactory);
    writer.writeLargeEvent(segment, events, tokenProvider, EventWriterConfig.builder().build());
    assertTrue(failed.getAndSet(false));
    assertTrue(succeeded.getAndSet(false));
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            failed.set(true);
            connectionFactory.getProcessor(location).process(new WrongHost(argument.getRequestId(), "foo/bar/1", null, "stacktrace"));
            return null;
        }
    }).doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            succeeded.set(true);
            connectionFactory.getProcessor(location).process(new SegmentCreated(argument.getRequestId(), "transient-segment"));
            return null;
        }
    }).when(connection).send(any(CreateTransientSegment.class));
    writer = new LargeEventWriter(writerId, controller, connectionFactory);
    writer.writeLargeEvent(segment, events, tokenProvider, EventWriterConfig.builder().build());
    assertTrue(failed.getAndSet(false));
    assertTrue(succeeded.getAndSet(false));
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            failed.set(true);
            connectionFactory.getProcessor(location).processingFailure(new ConnectionFailedException());
            return null;
        }
    }).doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            succeeded.set(true);
            connectionFactory.getProcessor(location).process(new SegmentCreated(argument.getRequestId(), "transient-segment"));
            return null;
        }
    }).when(connection).send(any(CreateTransientSegment.class));
    writer = new LargeEventWriter(writerId, controller, connectionFactory);
    writer.writeLargeEvent(segment, events, tokenProvider, EventWriterConfig.builder().build());
    assertTrue(failed.getAndSet(false));
    assertTrue(succeeded.getAndSet(false));
}

Example 73 with PravegaNodeUri

use of io.pravega.shared.protocol.netty.PravegaNodeUri in project pravega by pravega.

the class LargeEventWriterTest method testSegmentSealed.

@Test(timeout = 5000)
public void testSegmentSealed() throws ConnectionFailedException, SegmentSealedException {
    String scope = "scope";
    String streamName = "stream";
    StreamImpl stream = new StreamImpl(scope, streamName);
    Segment segment = new Segment(scope, streamName, 0);
    @Cleanup InlineExecutor executor = new InlineExecutor();
    EventWriterConfig config = EventWriterConfig.builder().enableLargeEvents(true).build();
    SegmentOutputStreamFactory streamFactory = Mockito.mock(SegmentOutputStreamFactory.class);
    MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    MockController controller = spy(new MockController("localhost", 0, connectionFactory, false));
    controller.createScope(scope).join();
    controller.createStream(scope, streamName, StreamConfiguration.builder().build());
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    ClientConnection connection = Mockito.mock(ClientConnection.class);
    connectionFactory.provideConnection(location, connection);
    SegmentOutputStream outputStream = Mockito.mock(SegmentOutputStream.class);
    Mockito.when(streamFactory.createOutputStreamForSegment(any(), any(), any(), any())).thenReturn(outputStream);
    AtomicBoolean failed = new AtomicBoolean(false);
    AtomicBoolean succeeded = new AtomicBoolean(false);
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            failed.set(true);
            connectionFactory.getProcessor(location).process(new SegmentIsSealed(argument.getRequestId(), segment.getScopedName(), "stacktrace", 0));
            return null;
        }
    }).doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateTransientSegment argument = (CreateTransientSegment) invocation.getArgument(0);
            succeeded.set(true);
            connectionFactory.getProcessor(location).process(new SegmentCreated(argument.getRequestId(), "transient-segment"));
            return null;
        }
    }).when(connection).send(any(CreateTransientSegment.class));
    Mockito.doAnswer(new Answer() {

        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            List<Long> predecessors = Arrays.asList(0L);
            return CompletableFuture.completedFuture(new StreamSegmentsWithPredecessors(ImmutableMap.of(new SegmentWithRange(new Segment(scope, streamName, NameUtils.computeSegmentId(1, 1)), 0.0, 0.5), predecessors, new SegmentWithRange(new Segment(scope, streamName, NameUtils.computeSegmentId(2, 1)), 0.5, 1.0), predecessors), ""));
        }
    }).when(controller).getSuccessors(segment);
    answerRequest(connectionFactory, connection, location, SetupAppend.class, r -> new AppendSetup(r.getRequestId(), segment.getScopedName(), r.getWriterId(), WireCommands.NULL_ATTRIBUTE_VALUE));
    answerRequest(connectionFactory, connection, location, ConditionalBlockEnd.class, r -> {
        ByteBuf data = r.getData();
        return new DataAppended(r.getRequestId(), r.getWriterId(), r.getEventNumber(), r.getEventNumber() - 1, r.getExpectedOffset() + data.readableBytes());
    });
    answerRequest(connectionFactory, connection, location, MergeSegments.class, r -> {
        return new SegmentsMerged(r.getRequestId(), r.getSource(), r.getTarget(), -1);
    });
    @Cleanup EventStreamWriter<byte[]> writer = new EventStreamWriterImpl<>(stream, "id", controller, streamFactory, new ByteArraySerializer(), config, executor, executor, connectionFactory);
    writer.writeEvent(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 });
    writer.writeEvent(new byte[Serializer.MAX_EVENT_SIZE * 2]);
    assertTrue(failed.get());
    assertTrue(succeeded.get());
    InOrder order = Mockito.inOrder(connection, outputStream);
    order.verify(outputStream).write(any(PendingEvent.class));
    order.verify(outputStream).flush();
    order.verify(connection, times(2)).send(any(CreateTransientSegment.class));
    order.verify(connection).send(any(SetupAppend.class));
    order.verify(connection, times(3)).send(any(ConditionalBlockEnd.class));
    order.verify(connection).send(any(MergeSegments.class));
    order.verify(connection).close();
    order.verifyNoMoreInteractions();
}

Example 74 with PravegaNodeUri

use of io.pravega.shared.protocol.netty.PravegaNodeUri in project pravega by pravega.

the class LargeEventWriterTest method testEventStreamWriter.

@Test(timeout = 5000)
public void testEventStreamWriter() throws ConnectionFailedException, SegmentSealedException {
    String scope = "scope";
    String streamName = "stream";
    StreamImpl stream = new StreamImpl(scope, streamName);
    Segment segment = new Segment(scope, streamName, 0);
    @Cleanup InlineExecutor executor = new InlineExecutor();
    EventWriterConfig config = EventWriterConfig.builder().enableLargeEvents(true).build();
    SegmentOutputStreamFactory streamFactory = Mockito.mock(SegmentOutputStreamFactory.class);
    MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    MockController controller = new MockController("localhost", 0, connectionFactory, false);
    controller.createScope(scope).join();
    controller.createStream(scope, streamName, StreamConfiguration.builder().build());
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    ClientConnection connection = Mockito.mock(ClientConnection.class);
    connectionFactory.provideConnection(location, connection);
    SegmentOutputStream outputStream = Mockito.mock(SegmentOutputStream.class);
    Mockito.when(streamFactory.createOutputStreamForSegment(eq(segment), any(), any(), any())).thenReturn(outputStream);
    answerRequest(connectionFactory, connection, location, CreateTransientSegment.class, r -> new SegmentCreated(r.getRequestId(), "transient-segment"));
    answerRequest(connectionFactory, connection, location, SetupAppend.class, r -> new AppendSetup(r.getRequestId(), segment.getScopedName(), r.getWriterId(), WireCommands.NULL_ATTRIBUTE_VALUE));
    answerRequest(connectionFactory, connection, location, ConditionalBlockEnd.class, r -> {
        ByteBuf data = r.getData();
        return new DataAppended(r.getRequestId(), r.getWriterId(), r.getEventNumber(), r.getEventNumber() - 1, r.getExpectedOffset() + data.readableBytes());
    });
    answerRequest(connectionFactory, connection, location, MergeSegments.class, r -> {
        return new SegmentsMerged(r.getRequestId(), r.getSource(), r.getTarget(), -1);
    });
    @Cleanup EventStreamWriter<byte[]> writer = new EventStreamWriterImpl<>(stream, "id", controller, streamFactory, new ByteArraySerializer(), config, executor, executor, connectionFactory);
    writer.writeEvent(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 });
    writer.writeEvent(new byte[Serializer.MAX_EVENT_SIZE * 2]);
    InOrder order = Mockito.inOrder(connection, outputStream);
    order.verify(outputStream).write(any(PendingEvent.class));
    order.verify(outputStream).flush();
    order.verify(connection).send(any(CreateTransientSegment.class));
    order.verify(connection).send(any(SetupAppend.class));
    order.verify(connection, times(3)).send(any(ConditionalBlockEnd.class));
    order.verify(connection).send(any(MergeSegments.class));
    order.verify(connection).close();
    order.verifyNoMoreInteractions();
}

Example 75 with PravegaNodeUri

use of io.pravega.shared.protocol.netty.PravegaNodeUri in project pravega by pravega.

the class ReaderGroupStateManagerTest method testSegmentsAssigned.

@Test(timeout = 10000)
public void testSegmentsAssigned() throws ReaderNotInReaderGroupException {
    String scope = "scope";
    String stream = "stream";
    PravegaNodeUri endpoint = new PravegaNodeUri("localhost", SERVICE_PORT);
    MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    MockController controller = new MockController(endpoint.getEndpoint(), endpoint.getPort(), connectionFactory, false);
    createScopeAndStream(scope, stream, controller);
    MockSegmentStreamFactory streamFactory = new MockSegmentStreamFactory();
    @Cleanup SynchronizerClientFactory clientFactory = new ClientFactoryImpl(scope, controller, connectionFactory, streamFactory, streamFactory, streamFactory, streamFactory);
    SynchronizerConfig config = SynchronizerConfig.builder().build();
    @Cleanup StateSynchronizer<ReaderGroupState> stateSynchronizer = createState(stream, clientFactory, config);
    AtomicLong clock = new AtomicLong();
    Map<SegmentWithRange, Long> segments = new HashMap<>();
    segments.put(new SegmentWithRange(new Segment(scope, stream, 0), 0.0, 0.25), 0L);
    segments.put(new SegmentWithRange(new Segment(scope, stream, 1), 0.25, 0.5), 1L);
    segments.put(new SegmentWithRange(new Segment(scope, stream, 2), 0.5, 0.75), 2L);
    segments.put(new SegmentWithRange(new Segment(scope, stream, 3), 0.75, 1.0), 3L);
    stateSynchronizer.initialize(new ReaderGroupState.ReaderGroupStateInit(ReaderGroupConfig.builder().stream(Stream.of(scope, stream)).build(), segments, Collections.emptyMap(), false));
    ReaderGroupStateManager reader1 = new ReaderGroupStateManager(scope, stream, "reader1", stateSynchronizer, controller, clock::get);
    reader1.initializeReader(0);
    ReaderGroupStateManager reader2 = new ReaderGroupStateManager(scope, stream, "reader2", stateSynchronizer, controller, clock::get);
    reader2.initializeReader(0);
    Map<SegmentWithRange, Long> segments1 = reader1.acquireNewSegmentsIfNeeded(0, new PositionImpl(Collections.emptyMap()));
    assertFalse(segments1.isEmpty());
    assertEquals(2, segments1.size());
    assertTrue(reader1.acquireNewSegmentsIfNeeded(0, new PositionImpl(segments1)).isEmpty());
    assertNull(reader1.findSegmentToReleaseIfRequired());
    Map<SegmentWithRange, Long> segments2 = reader2.acquireNewSegmentsIfNeeded(0, new PositionImpl(Collections.emptyMap()));
    assertFalse(segments2.isEmpty());
    assertEquals(2, segments2.size());
    assertTrue(reader2.acquireNewSegmentsIfNeeded(0, new PositionImpl(segments2)).isEmpty());
    assertNull(reader2.findSegmentToReleaseIfRequired());
    assertTrue(Sets.intersection(segments1.keySet(), segments2.keySet()).isEmpty());
    clock.addAndGet(ReaderGroupStateManager.UPDATE_WINDOW.toNanos());
    assertTrue(reader1.acquireNewSegmentsIfNeeded(0, new PositionImpl(segments1)).isEmpty());
    assertNull(reader1.findSegmentToReleaseIfRequired());
    assertTrue(reader2.acquireNewSegmentsIfNeeded(0, new PositionImpl(segments2)).isEmpty());
    assertNull(reader2.findSegmentToReleaseIfRequired());
    reader1.readerShutdown(new PositionImpl(segments1));
    clock.addAndGet(ReaderGroupStateManager.UPDATE_WINDOW.toNanos());
    Map<SegmentWithRange, Long> segmentsRecovered = reader2.acquireNewSegmentsIfNeeded(0, new PositionImpl(segments2));
    assertFalse(segmentsRecovered.isEmpty());
    assertEquals(2, segmentsRecovered.size());
    assertEquals(segments1, segmentsRecovered);
    assertTrue(reader2.acquireNewSegmentsIfNeeded(0, new PositionImpl(segments)).isEmpty());
    assertNull(reader2.findSegmentToReleaseIfRequired());
    segments2.putAll(segmentsRecovered);
    reader2.readerShutdown(new PositionImpl(segments2));
    reader1.initializeReader(0);
    segments1 = reader1.acquireNewSegmentsIfNeeded(0, new PositionImpl(Collections.emptyMap()));
    assertEquals(4, segments1.size());
    assertEquals(segments2, segments1);
}