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

Example 11 with MockController

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

the class SegmentOutputStreamTest method testSealedBeforeFlush.

@Test(timeout = 10000)
public void testSealedBeforeFlush() 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);
    InOrder order = Mockito.inOrder(connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    order.verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    cf.getProcessor(uri).appendSetup(new AppendSetup(1, SEGMENT, cid, 0));
    ByteBuffer data = getBuffer("test");
    CompletableFuture<Boolean> ack = new CompletableFuture<>();
    output.write(new PendingEvent(null, data, ack));
    order.verify(connection).send(new Append(SEGMENT, cid, 1, Unpooled.wrappedBuffer(data), null));
    assertEquals(false, ack.isDone());
    cf.getProcessor(uri).segmentIsSealed(new WireCommands.SegmentIsSealed(1, SEGMENT));
    // this is invoked by the segmentSealedCallback.
    output.getUnackedEventsOnSeal();
    AssertExtensions.assertThrows(SegmentSealedException.class, () -> output.flush());
}

Example 12 with MockController

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

the class SegmentOutputStreamTest method testFailDurringFlush.

@Test(timeout = 10000)
public void testFailDurringFlush() throws ConnectionFailedException {
    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);
    InOrder order = Mockito.inOrder(connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    order.verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    cf.getProcessor(uri).appendSetup(new AppendSetup(1, SEGMENT, cid, 0));
    ByteBuffer data = getBuffer("test");
    CompletableFuture<Boolean> ack = new CompletableFuture<>();
    output.write(new PendingEvent(null, data, ack));
    order.verify(connection).send(new Append(SEGMENT, cid, 1, Unpooled.wrappedBuffer(data), null));
    assertEquals(false, ack.isDone());
    Mockito.doThrow(new ConnectionFailedException()).when(connection).send(new WireCommands.KeepAlive());
    Mockito.doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocation) throws Throwable {
            cf.getProcessor(uri).appendSetup(new AppendSetup(3, SEGMENT, cid, 1));
            return null;
        }
    }).when(connection).send(new SetupAppend(3, cid, SEGMENT, ""));
    Async.testBlocking(() -> {
        output.flush();
    }, () -> {
        cf.getProcessor(uri).connectionDropped();
    });
    order.verify(connection).send(new SetupAppend(3, cid, SEGMENT, ""));
    assertEquals(true, ack.isDone());
}

Example 13 with MockController

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

the class SegmentOutputStreamTest method testSealedAfterFlush.

@Test(timeout = 10000)
public void testSealedAfterFlush() 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);
    InOrder order = Mockito.inOrder(connection);
    SegmentOutputStreamImpl output = new SegmentOutputStreamImpl(SEGMENT, controller, cf, cid, segmentSealedCallback, RETRY_SCHEDULE, "");
    output.reconnect();
    order.verify(connection).send(new SetupAppend(1, cid, SEGMENT, ""));
    cf.getProcessor(uri).appendSetup(new AppendSetup(1, SEGMENT, cid, 0));
    ByteBuffer data = getBuffer("test");
    CompletableFuture<Boolean> ack = new CompletableFuture<>();
    output.write(new PendingEvent(null, data, ack));
    order.verify(connection).send(new Append(SEGMENT, cid, 1, Unpooled.wrappedBuffer(data), null));
    assertEquals(false, ack.isDone());
    Async.testBlocking(() -> {
        AssertExtensions.assertThrows(SegmentSealedException.class, () -> output.flush());
    }, () -> {
        cf.getProcessor(uri).segmentIsSealed(new WireCommands.SegmentIsSealed(1, SEGMENT));
        output.getUnackedEventsOnSeal();
    });
    AssertExtensions.assertThrows(SegmentSealedException.class, () -> output.flush());
}

Example 14 with MockController

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

the class SegmentOutputStreamTest method testConnectAndFailedSetupAppend.

@Test(timeout = 10000)
public void testConnectAndFailedSetupAppend() 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);
    doThrow(ConnectionFailedException.class).doNothing().when(connection).send(any(SetupAppend.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, ""));
    verify(connection).send(new SetupAppend(2, cid, SEGMENT, ""));
}

Example 15 with MockController

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

the class RevisionedStreamClientTest method testMark.

@Test
public void testMark() {
    String scope = "scope";
    String stream = "stream";
    PravegaNodeUri endpoint = new PravegaNodeUri("localhost", SERVICE_PORT);
    @Cleanup MockConnectionFactoryImpl connectionFactory = new MockConnectionFactoryImpl();
    @Cleanup MockController controller = new MockController(endpoint.getEndpoint(), endpoint.getPort(), connectionFactory);
    MockSegmentStreamFactory streamFactory = new MockSegmentStreamFactory();
    @Cleanup ClientFactory clientFactory = new ClientFactoryImpl(scope, controller, connectionFactory, streamFactory, streamFactory, streamFactory);
    SynchronizerConfig config = SynchronizerConfig.builder().build();
    RevisionedStreamClient<String> client = clientFactory.createRevisionedStreamClient(stream, new JavaSerializer<>(), config);
    client.writeUnconditionally("a");
    Revision ra = client.fetchLatestRevision();
    client.writeUnconditionally("b");
    Revision rb = client.fetchLatestRevision();
    client.writeUnconditionally("c");
    Revision rc = client.fetchLatestRevision();
    assertTrue(client.compareAndSetMark(null, ra));
    assertEquals(ra, client.getMark());
    assertTrue(client.compareAndSetMark(ra, rb));
    assertEquals(rb, client.getMark());
    assertFalse(client.compareAndSetMark(ra, rc));
    assertEquals(rb, client.getMark());
    assertTrue(client.compareAndSetMark(rb, rc));
    assertEquals(rc, client.getMark());
    assertTrue(client.compareAndSetMark(rc, ra));
    assertEquals(ra, client.getMark());
    assertTrue(client.compareAndSetMark(ra, null));
    assertEquals(null, client.getMark());
}