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

Example 6 with ConditionalAppend

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

the class RawClientTest method testRequestReply.

@Test
public void testRequestReply() throws InterruptedException, ExecutionException, ConnectionFailedException {
    PravegaNodeUri endpoint = new PravegaNodeUri("localhost", -1);
    @Cleanup MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    @Cleanup MockController controller = new MockController(endpoint.getEndpoint(), endpoint.getPort(), connectionFactory, true);
    ClientConnection connection = Mockito.mock(ClientConnection.class);
    connectionFactory.provideConnection(endpoint, connection);
    @Cleanup RawClient rawClient = new RawClient(controller, connectionFactory, new Segment("scope", "testHello", 0));
    UUID id = UUID.randomUUID();
    ConditionalAppend request = new ConditionalAppend(id, 1, 0, new Event(Unpooled.EMPTY_BUFFER), requestId);
    CompletableFuture<Reply> future = rawClient.sendRequest(1, request);
    Mockito.verify(connection).send(Mockito.eq(request));
    assertFalse(future.isDone());
    ReplyProcessor processor = connectionFactory.getProcessor(endpoint);
    DataAppended reply = new DataAppended(requestId, id, 1, 0, -1);
    processor.process(reply);
    assertTrue(future.isDone());
    assertEquals(reply, future.get());
}

Example 7 with ConditionalAppend

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

the class ConditionalOutputStreamTest method testSegmentSealed.

@Test(timeout = 10000)
public void testSegmentSealed() throws ConnectionFailedException {
    @Cleanup MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    @Cleanup MockController controller = new MockController("localhost", 0, connectionFactory, true);
    ConditionalOutputStreamFactory factory = new ConditionalOutputStreamFactoryImpl(controller, connectionFactory);
    Segment segment = new Segment("scope", "testWrite", 1);
    @Cleanup ConditionalOutputStream cOut = factory.createConditionalOutputStream(segment, DelegationTokenProviderFactory.create("token", controller, segment, AccessOperation.ANY), EventWriterConfig.builder().build());
    ByteBuffer data = ByteBuffer.allocate(10);
    String mockClientReplyStackTrace = "SomeException";
    ClientConnection mock = Mockito.mock(ClientConnection.class);
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    connectionFactory.provideConnection(location, mock);
    setupAppend(connectionFactory, segment, mock, location);
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            ConditionalAppend argument = (ConditionalAppend) invocation.getArgument(0);
            ReplyProcessor processor = connectionFactory.getProcessor(location);
            processor.process(new WireCommands.SegmentIsSealed(argument.getRequestId(), segment.getScopedName(), mockClientReplyStackTrace, argument.getEventNumber()));
            return null;
        }
    }).when(mock).send(any(ConditionalAppend.class));
    AssertExtensions.assertThrows(SegmentSealedException.class, () -> cOut.write(data, 0));
}

Example 8 with ConditionalAppend

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

the class ConditionalOutputStreamTest method testRetriesOnInvalidEventNumber.

@SneakyThrows
@Test(timeout = 10000)
public void testRetriesOnInvalidEventNumber() {
    @Cleanup MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    @Cleanup MockController controller = new MockController("localhost", 0, connectionFactory, true);
    ConditionalOutputStreamFactory factory = new ConditionalOutputStreamFactoryImpl(controller, connectionFactory);
    Segment segment = new Segment("scope", "testWrite", 1);
    @Cleanup ConditionalOutputStream objectUnderTest = factory.createConditionalOutputStream(segment, DelegationTokenProviderFactory.create("token", controller, segment, AccessOperation.ANY), EventWriterConfig.builder().build());
    ByteBuffer data = ByteBuffer.allocate(10);
    ClientConnection clientConnection = Mockito.mock(ClientConnection.class);
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    connectionFactory.provideConnection(location, clientConnection);
    setupAppend(connectionFactory, segment, clientConnection, location);
    final AtomicLong retryCounter = new AtomicLong(0);
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            ConditionalAppend argument = (ConditionalAppend) invocation.getArgument(0);
            ReplyProcessor processor = connectionFactory.getProcessor(location);
            if (retryCounter.getAndIncrement() < 2) {
                processor.process(new WireCommands.InvalidEventNumber(argument.getWriterId(), argument.getRequestId(), ""));
            } else {
                processor.process(new WireCommands.DataAppended(argument.getRequestId(), argument.getWriterId(), argument.getEventNumber(), 0, -1));
            }
            return null;
        }
    }).when(clientConnection).send(any(ConditionalAppend.class));
    assertTrue(objectUnderTest.write(data, 0));
    assertEquals(3, retryCounter.get());
}

Example 9 with ConditionalAppend

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

the class ConditionalOutputStreamTest method testOnlyOneWriteAtATime.

/**
 * It is necessary to only have one outstanding conditional append per writerId to make sure the status can be resolved in the event of a reconnect.
 */
@Test(timeout = 10000)
public void testOnlyOneWriteAtATime() throws ConnectionFailedException, SegmentSealedException {
    @Cleanup MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    @Cleanup MockController controller = new MockController("localhost", 0, connectionFactory, true);
    ConditionalOutputStreamFactory factory = new ConditionalOutputStreamFactoryImpl(controller, connectionFactory);
    Segment segment = new Segment("scope", "testWrite", 1);
    @Cleanup ConditionalOutputStream cOut = factory.createConditionalOutputStream(segment, DelegationTokenProviderFactory.create("token", controller, segment, AccessOperation.ANY), EventWriterConfig.builder().build());
    ByteBuffer data = ByteBuffer.allocate(10);
    ClientConnection mock = Mockito.mock(ClientConnection.class);
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    connectionFactory.provideConnection(location, mock);
    setupAppend(connectionFactory, segment, mock, location);
    LinkedBlockingQueue<Boolean> replies = new LinkedBlockingQueue<>();
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            ConditionalAppend argument = (ConditionalAppend) invocation.getArgument(0);
            ReplyProcessor processor = connectionFactory.getProcessor(location);
            if (replies.take()) {
                processor.process(new WireCommands.DataAppended(argument.getRequestId(), argument.getWriterId(), argument.getEventNumber(), 0, -1));
            } else {
                processor.process(new WireCommands.ConditionalCheckFailed(argument.getWriterId(), argument.getEventNumber(), argument.getRequestId()));
            }
            return null;
        }
    }).when(mock).send(any(ConditionalAppend.class));
    replies.add(true);
    replies.add(false);
    assertTrue(cOut.write(data, 0));
    assertFalse(cOut.write(data, 1));
    AssertExtensions.assertBlocks(() -> {
        assertTrue(cOut.write(data, 2));
    }, () -> {
        replies.add(true);
    });
    AssertExtensions.assertBlocks(() -> {
        assertFalse(cOut.write(data, 3));
    }, () -> {
        replies.add(false);
    });
    AssertExtensions.assertBlocks(() -> {
        assertTrue(cOut.write(data, 4));
    }, () -> {
        AssertExtensions.assertBlocks(() -> {
            assertFalse(cOut.write(data, 5));
        }, () -> {
            replies.add(true);
            replies.add(false);
        });
    });
    AssertExtensions.assertBlocks(() -> {
        assertFalse(cOut.write(data, 6));
    }, () -> {
        AssertExtensions.assertBlocks(() -> {
            assertTrue(cOut.write(data, 7));
        }, () -> {
            replies.add(false);
            replies.add(true);
        });
    });
}

Example 10 with ConditionalAppend

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

the class ConditionalOutputStreamTest method testRetries.

@Test(timeout = 10000)
public void testRetries() throws ConnectionFailedException, SegmentSealedException {
    @Cleanup MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    @Cleanup MockController controller = new MockController("localhost", 0, connectionFactory, true);
    ConditionalOutputStreamFactory factory = new ConditionalOutputStreamFactoryImpl(controller, connectionFactory);
    Segment segment = new Segment("scope", "testWrite", 1);
    @Cleanup ConditionalOutputStream cOut = factory.createConditionalOutputStream(segment, DelegationTokenProviderFactory.create("token", controller, segment, AccessOperation.ANY), EventWriterConfig.builder().build());
    ByteBuffer data = ByteBuffer.allocate(10);
    ClientConnection mock = Mockito.mock(ClientConnection.class);
    PravegaNodeUri location = new PravegaNodeUri("localhost", 0);
    connectionFactory.provideConnection(location, mock);
    setupAppend(connectionFactory, segment, mock, location);
    final AtomicLong count = new AtomicLong(0);
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            ConditionalAppend argument = (ConditionalAppend) invocation.getArgument(0);
            ReplyProcessor processor = connectionFactory.getProcessor(location);
            if (count.getAndIncrement() < 2) {
                processor.connectionDropped();
            } else {
                processor.process(new WireCommands.DataAppended(argument.getRequestId(), argument.getWriterId(), argument.getEventNumber(), 0, -1));
            }
            return null;
        }
    }).when(mock).send(any(ConditionalAppend.class));
    assertTrue(cOut.write(data, 0));
    assertEquals(3, count.get());
}