Examples with MockConnectionFactoryImpl io.pravega.client.stream.mock.MockConnectionFactoryImpl used on opensource projects

Example 6 with MockConnectionFactoryImpl

use of io.pravega.client.stream.mock.MockConnectionFactoryImpl in project pravega by pravega.

the class SegmentOutputStreamTest method testConnectWithMultipleFailures.

@Test(timeout = 10000)
public void testConnectWithMultipleFailures() throws Exception {
    UUID cid = UUID.randomUUID();
    PravegaNodeUri uri = new PravegaNodeUri("endpoint", SERVICE_PORT);
    MockConnectionFactoryImpl cf = new MockConnectionFactoryImpl();
    ScheduledExecutorService executor = mock(ScheduledExecutorService.class);
    // Ensure task submitted to executor is run inline.
    implementAsDirectExecutor(executor);
    cf.setExecutor(executor);
    MockController controller = new MockController(uri.getEndpoint(), uri.getPort(), cf);
    ClientConnection connection = mock(ClientConnection.class);
    cf.provideConnection(uri, connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    // simulate a processing Failure and ensure SetupAppend is executed.
    cf.getProcessor(uri).processingFailure(new IOException());
    verify(connection).send(new SetupAppend(2, cid, SEGMENT, ""));
    cf.getProcessor(uri).connectionDropped();
    verify(connection).send(new SetupAppend(3, cid, SEGMENT, ""));
    cf.getProcessor(uri).wrongHost(new WireCommands.WrongHost(3, SEGMENT, "newHost"));
    verify(connection).send(new SetupAppend(4, cid, SEGMENT, ""));
}

Example 7 with MockConnectionFactoryImpl

use of io.pravega.client.stream.mock.MockConnectionFactoryImpl in project pravega by pravega.

the class SegmentOutputStreamTest method testClose.

@Test(timeout = 10000)
public void testClose() throws ConnectionFailedException, SegmentSealedException {
    UUID cid = UUID.randomUUID();
    PravegaNodeUri uri = new PravegaNodeUri("endpoint", SERVICE_PORT);
    MockConnectionFactoryImpl cf = new MockConnectionFactoryImpl();
    @Cleanup("shutdown") InlineExecutor inlineExecutor = new InlineExecutor();
    cf.setExecutor(inlineExecutor);
    MockController controller = new MockController(uri.getEndpoint(), uri.getPort(), cf);
    ClientConnection connection = mock(ClientConnection.class);
    cf.provideConnection(uri, connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    cf.getProcessor(uri).appendSetup(new AppendSetup(1, SEGMENT, cid, 0));
    ByteBuffer data = getBuffer("test");
    CompletableFuture<Boolean> acked = new CompletableFuture<>();
    output.write(new PendingEvent(null, data, acked));
    verify(connection).send(new Append(SEGMENT, cid, 1, Unpooled.wrappedBuffer(data), null));
    assertEquals(false, acked.isDone());
    Async.testBlocking(() -> output.close(), () -> cf.getProcessor(uri).dataAppended(new WireCommands.DataAppended(cid, 1, 0)));
    assertEquals(false, acked.isCompletedExceptionally());
    assertEquals(true, acked.isDone());
    verify(connection, Mockito.atMost(1)).send(new WireCommands.KeepAlive());
    verify(connection).close();
    verifyNoMoreInteractions(connection);
}

Example 8 with MockConnectionFactoryImpl

use of io.pravega.client.stream.mock.MockConnectionFactoryImpl in project pravega by pravega.

the class SegmentOutputStreamTest method testConnectAndConnectionDrop.

@Test(timeout = 10000)
public void testConnectAndConnectionDrop() throws Exception {
    UUID cid = UUID.randomUUID();
    PravegaNodeUri uri = new PravegaNodeUri("endpoint", SERVICE_PORT);
    MockConnectionFactoryImpl cf = new MockConnectionFactoryImpl();
    ScheduledExecutorService executor = mock(ScheduledExecutorService.class);
    // Ensure task submitted to executor is run inline.
    implementAsDirectExecutor(executor);
    cf.setExecutor(executor);
    MockController controller = new MockController(uri.getEndpoint(), uri.getPort(), cf);
    ClientConnection connection = mock(ClientConnection.class);
    cf.provideConnection(uri, connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    // simulate a connection dropped
    cf.getProcessor(uri).connectionDropped();
    // Ensure setup Append is invoked on the executor.
    verify(connection).send(new SetupAppend(2, cid, SEGMENT, ""));
}

Example 9 with MockConnectionFactoryImpl

use of io.pravega.client.stream.mock.MockConnectionFactoryImpl in project pravega by pravega.

the class SegmentOutputStreamTest method testFailOnClose.

/**
 * Verifies that if a exception is encountered while flushing data inside of close, the
 * connection is reestablished and the data is retransmitted before close returns.
 */
@Test
public void testFailOnClose() throws ConnectionFailedException {
    UUID cid = UUID.randomUUID();
    PravegaNodeUri uri = new PravegaNodeUri("endpoint", SERVICE_PORT);
    MockConnectionFactoryImpl cf = new MockConnectionFactoryImpl();
    @Cleanup("shutdown") InlineExecutor inlineExecutor = new InlineExecutor();
    cf.setExecutor(inlineExecutor);
    MockController controller = new MockController(uri.getEndpoint(), uri.getPort(), cf);
    ClientConnection connection = mock(ClientConnection.class);
    cf.provideConnection(uri, connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    InOrder inOrder = Mockito.inOrder(connection);
    inOrder.verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    cf.getProcessor(uri).appendSetup(new AppendSetup(1, SEGMENT, cid, 0));
    ByteBuffer data = getBuffer("test");
    // Prep mock: the mockito doAnswers setup below are triggered during the close inside of the testBlocking() call.
    CompletableFuture<Boolean> acked = new CompletableFuture<>();
    Append append = new Append(SEGMENT, cid, 1, Unpooled.wrappedBuffer(data), null);
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            cf.getProcessor(uri).connectionDropped();
            throw new ConnectionFailedException();
        }
    }).doNothing().when(connection).send(new WireCommands.KeepAlive());
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            CompletedCallback callback = (CompletedCallback) invocation.getArgument(1);
            callback.complete(null);
            return null;
        }
    }).when(connection).sendAsync(Mockito.eq(Collections.singletonList(append)), Mockito.any());
    // Queue up event.
    output.write(new PendingEvent(null, data, acked, null));
    inOrder.verify(connection).send(append);
    // Verify behavior
    Async.testBlocking(() -> {
        output.close();
    }, () -> {
        cf.getProcessor(uri).appendSetup(new AppendSetup(2, SEGMENT, cid, 0));
        cf.getProcessor(uri).dataAppended(new WireCommands.DataAppended(cid, 1, 0));
    });
    inOrder.verify(connection).send(new WireCommands.KeepAlive());
    inOrder.verify(connection).send(new SetupAppend(2, cid, SEGMENT, ""));
    inOrder.verify(connection).sendAsync(Mockito.eq(Collections.singletonList(append)), Mockito.any());
    inOrder.verify(connection).close();
    assertEquals(true, acked.isDone());
    inOrder.verifyNoMoreInteractions();
}

Example 10 with MockConnectionFactoryImpl

use of io.pravega.client.stream.mock.MockConnectionFactoryImpl in project pravega by pravega.

the class SegmentOutputStreamTest method testConditionalSend.

@Test(timeout = 10000)
public void testConditionalSend() throws SegmentSealedException, ConnectionFailedException {
    UUID cid = UUID.randomUUID();
    PravegaNodeUri uri = new PravegaNodeUri("endpoint", SERVICE_PORT);
    MockConnectionFactoryImpl cf = new MockConnectionFactoryImpl();
    @Cleanup("shutdown") InlineExecutor inlineExecutor = new InlineExecutor();
    cf.setExecutor(inlineExecutor);
    MockController controller = new MockController(uri.getEndpoint(), uri.getPort(), cf);
    ClientConnection connection = mock(ClientConnection.class);
    cf.provideConnection(uri, connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    cf.getProcessor(uri).appendSetup(new AppendSetup(1, SEGMENT, cid, 0));
    sendAndVerifyEvent(cid, connection, output, getBuffer("test"), 1, 0L);
    verifyNoMoreInteractions(connection);
}