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

Example 1 with SegmentCreated

use of io.pravega.shared.protocol.netty.WireCommands.SegmentCreated in project pravega by pravega.

the class PravegaRequestProcessor method createSegment.

@Override
public void createSegment(CreateSegment createStreamsSegment) {
    Timer timer = new Timer();
    Collection<AttributeUpdate> attributes = Arrays.asList(new AttributeUpdate(SCALE_POLICY_TYPE, AttributeUpdateType.Replace, ((Byte) createStreamsSegment.getScaleType()).longValue()), new AttributeUpdate(SCALE_POLICY_RATE, AttributeUpdateType.Replace, ((Integer) createStreamsSegment.getTargetRate()).longValue()));
    if (!verifyToken(createStreamsSegment.getSegment(), createStreamsSegment.getRequestId(), createStreamsSegment.getDelegationToken(), READ_UPDATE, "Create Segment")) {
        return;
    }
    segmentStore.createStreamSegment(createStreamsSegment.getSegment(), attributes, TIMEOUT).thenAccept(v -> {
        createStreamSegment.reportSuccessEvent(timer.getElapsed());
        connection.send(new SegmentCreated(createStreamsSegment.getRequestId(), createStreamsSegment.getSegment()));
    }).whenComplete((res, e) -> {
        if (e == null) {
            if (statsRecorder != null) {
                statsRecorder.createSegment(createStreamsSegment.getSegment(), createStreamsSegment.getScaleType(), createStreamsSegment.getTargetRate());
            }
        } else {
            createStreamSegment.reportFailEvent(timer.getElapsed());
            handleException(createStreamsSegment.getRequestId(), createStreamsSegment.getSegment(), "Create segment", e);
        }
    });
}

Example 2 with SegmentCreated

use of io.pravega.shared.protocol.netty.WireCommands.SegmentCreated in project pravega by pravega.

the class AppendTest method testMultipleAppends.

@Test(timeout = 10000)
public void testMultipleAppends() throws Exception {
    String segment = "123";
    ByteBuf data = Unpooled.wrappedBuffer("Hello world\n".getBytes());
    StreamSegmentStore store = this.serviceBuilder.createStreamSegmentService();
    @Cleanup EmbeddedChannel channel = createChannel(store);
    SegmentCreated created = (SegmentCreated) sendRequest(channel, new CreateSegment(1, segment, CreateSegment.NO_SCALE, 0, ""));
    assertEquals(segment, created.getSegment());
    UUID uuid = UUID.randomUUID();
    AppendSetup setup = (AppendSetup) sendRequest(channel, new SetupAppend(2, uuid, segment, ""));
    assertEquals(segment, setup.getSegment());
    assertEquals(uuid, setup.getWriterId());
    data.retain();
    DataAppended ack = (DataAppended) sendRequest(channel, new Append(segment, uuid, 1, data, null));
    assertEquals(uuid, ack.getWriterId());
    assertEquals(1, ack.getEventNumber());
    assertEquals(Long.MIN_VALUE, ack.getPreviousEventNumber());
    DataAppended ack2 = (DataAppended) sendRequest(channel, new Append(segment, uuid, 2, data, null));
    assertEquals(uuid, ack2.getWriterId());
    assertEquals(2, ack2.getEventNumber());
    assertEquals(1, ack2.getPreviousEventNumber());
}

Example 3 with SegmentCreated

use of io.pravega.shared.protocol.netty.WireCommands.SegmentCreated in project pravega by pravega.

the class AppendTest method sendReceivingAppend.

@Test
public void sendReceivingAppend() throws Exception {
    String segment = "123";
    ByteBuf data = Unpooled.wrappedBuffer("Hello world\n".getBytes());
    StreamSegmentStore store = this.serviceBuilder.createStreamSegmentService();
    @Cleanup EmbeddedChannel channel = createChannel(store);
    SegmentCreated created = (SegmentCreated) sendRequest(channel, new CreateSegment(1, segment, CreateSegment.NO_SCALE, 0, ""));
    assertEquals(segment, created.getSegment());
    UUID uuid = UUID.randomUUID();
    AppendSetup setup = (AppendSetup) sendRequest(channel, new SetupAppend(2, uuid, segment, ""));
    assertEquals(segment, setup.getSegment());
    assertEquals(uuid, setup.getWriterId());
    DataAppended ack = (DataAppended) sendRequest(channel, new Append(segment, uuid, data.readableBytes(), data, null));
    assertEquals(uuid, ack.getWriterId());
    assertEquals(data.readableBytes(), ack.getEventNumber());
    assertEquals(Long.MIN_VALUE, ack.getPreviousEventNumber());
}

Example 4 with SegmentCreated

use of io.pravega.shared.protocol.netty.WireCommands.SegmentCreated in project pravega by pravega.

the class BatchClientImplTest method testSegmentIterator.

@Test(timeout = 5000)
public void testSegmentIterator() throws ConnectionFailedException {
    MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    ClientConnection connection = Mockito.mock(ClientConnection.class);
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CreateSegment request = (CreateSegment) invocation.getArgument(0);
            connectionFactory.getProcessor(location).process(new SegmentCreated(request.getRequestId(), request.getSegment()));
            return null;
        }
    }).when(connection).send(Mockito.any(CreateSegment.class));
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            GetStreamSegmentInfo request = (GetStreamSegmentInfo) invocation.getArgument(0);
            connectionFactory.getProcessor(location).process(new StreamSegmentInfo(request.getRequestId(), request.getSegmentName(), true, false, false, 0, 0, 0));
            return null;
        }
    }).when(connection).send(Mockito.any(GetStreamSegmentInfo.class));
    connectionFactory.provideConnection(location, connection);
    MockController mockController = new MockController(location.getEndpoint(), location.getPort(), connectionFactory);
    BatchClientImpl client = new BatchClientImpl(mockController, connectionFactory);
    Stream stream = new StreamImpl("scope", "stream");
    mockController.createScope("scope");
    mockController.createStream(StreamConfiguration.builder().scope("scope").streamName("stream").scalingPolicy(ScalingPolicy.fixed(3)).build()).join();
    Iterator<SegmentRange> segments = client.getSegments(stream, null, null).getIterator();
    assertTrue(segments.hasNext());
    assertEquals(0, segments.next().asImpl().getSegment().getSegmentNumber());
    assertTrue(segments.hasNext());
    assertEquals(1, segments.next().asImpl().getSegment().getSegmentNumber());
    assertTrue(segments.hasNext());
    assertEquals(2, segments.next().asImpl().getSegment().getSegmentNumber());
    assertFalse(segments.hasNext());
}