Examples with DirectMessageWriter org.apache.ignite.internal.direct.DirectMessageWriter used on opensource projects

Example 1 with DirectMessageWriter

use of org.apache.ignite.internal.direct.DirectMessageWriter in project ignite by apache.

the class GridLongListSelfTest method testSerializationCopyConstructor.

/**
 */
@Test
public void testSerializationCopyConstructor() {
    MessageWriter writer = new DirectMessageWriter(GridIoManager.DIRECT_PROTO_VER);
    ByteBuffer buf = ByteBuffer.allocate(4096);
    GridLongList ll = new GridLongList(new long[] { 1L, 2L, 3L });
    {
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 25 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.add(2L);
        ll.add(4L);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 41 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.remove();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 33 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        for (int i = 0; i < 300; i++) ll.add(i);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 2434 + /* array */
        2, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.clear();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
}

Example 2 with DirectMessageWriter

use of org.apache.ignite.internal.direct.DirectMessageWriter in project ignite by apache.

the class GridLongListSelfTest method testSerializationDefaultConstructor.

/**
 */
@Test
public void testSerializationDefaultConstructor() {
    MessageWriter writer = new DirectMessageWriter(GridIoManager.DIRECT_PROTO_VER);
    ByteBuffer buf = ByteBuffer.allocate(4096);
    GridLongList ll = new GridLongList();
    {
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.add(2L);
        ll.add(4L);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 17 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.remove();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 9 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.remove();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        for (int i = 0; i < 300; i++) ll.add(i);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(300, ll.size());
        Assert.assertEquals(HEADER_SIZE + 2402 + /* array */
        2, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.clear();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
}

Example 3 with DirectMessageWriter

use of org.apache.ignite.internal.direct.DirectMessageWriter in project ignite by apache.

the class GridLongListSelfTest method testSerializationConstructorWithZeroSize.

/**
 */
@Ignore("https://issues.apache.org/jira/browse/IGNITE-12678")
@Test
public void testSerializationConstructorWithZeroSize() {
    MessageWriter writer = new DirectMessageWriter(GridIoManager.DIRECT_PROTO_VER);
    ByteBuffer buf = ByteBuffer.allocate(4096);
    GridLongList ll = new GridLongList(0);
    {
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.add(2L);
        ll.add(4L);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 17 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.remove();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 9 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.remove();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        for (int i = 0; i < 300; i++) ll.add(i);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(300, ll.size());
        Assert.assertEquals(HEADER_SIZE + 2402 + /* array */
        2, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.clear();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
}

Example 4 with DirectMessageWriter

use of org.apache.ignite.internal.direct.DirectMessageWriter in project ignite by apache.

the class GridLongListSelfTest method testSerializationConstructorWithSize.

/**
 */
@Test
public void testSerializationConstructorWithSize() {
    MessageWriter writer = new DirectMessageWriter(GridIoManager.DIRECT_PROTO_VER);
    ByteBuffer buf = ByteBuffer.allocate(4096);
    GridLongList ll = new GridLongList(5);
    {
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.add(2L);
        ll.add(4L);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 17 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.remove();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 9 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.remove();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        for (int i = 0; i < 300; i++) ll.add(i);
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(300, ll.size());
        Assert.assertEquals(HEADER_SIZE + 2402 + /* array */
        2, /* index */
        buf.position());
    }
    {
        writer.reset();
        buf.clear();
        ll.clear();
        Assert.assertTrue(ll.writeTo(buf, writer));
        Assert.assertEquals(HEADER_SIZE + 1 + /* array */
        1, /* index */
        buf.position());
    }
}

Example 5 with DirectMessageWriter

use of org.apache.ignite.internal.direct.DirectMessageWriter in project ignite by apache.

the class GridIoManager method start.

/** {@inheritDoc} */
@SuppressWarnings("deprecation")
@Override
public void start(boolean activeOnStart) throws IgniteCheckedException {
    assertParameter(discoDelay > 0, "discoveryStartupDelay > 0");
    startSpi();
    getSpi().setListener(commLsnr = new CommunicationListener<Serializable>() {

        @Override
        public void onMessage(UUID nodeId, Serializable msg, IgniteRunnable msgC) {
            try {
                onMessage0(nodeId, (GridIoMessage) msg, msgC);
            } catch (ClassCastException ignored) {
                U.error(log, "Communication manager received message of unknown type (will ignore): " + msg.getClass().getName() + ". Most likely GridCommunicationSpi is being used directly, " + "which is illegal - make sure to send messages only via GridProjection API.");
            }
        }

        @Override
        public void onDisconnected(UUID nodeId) {
            for (GridDisconnectListener lsnr : disconnectLsnrs) lsnr.onNodeDisconnected(nodeId);
        }
    });
    ctx.addNodeAttribute(DIRECT_PROTO_VER_ATTR, DIRECT_PROTO_VER);
    MessageFormatter[] formatterExt = ctx.plugins().extensions(MessageFormatter.class);
    if (formatterExt != null && formatterExt.length > 0) {
        if (formatterExt.length > 1)
            throw new IgniteCheckedException("More than one MessageFormatter extension is defined. Check your " + "plugins configuration and make sure that only one of them provides custom message format.");
        formatter = formatterExt[0];
    } else {
        formatter = new MessageFormatter() {

            @Override
            public MessageWriter writer(UUID rmtNodeId) throws IgniteCheckedException {
                assert rmtNodeId != null;
                return new DirectMessageWriter(U.directProtocolVersion(ctx, rmtNodeId));
            }

            @Override
            public MessageReader reader(UUID rmtNodeId, MessageFactory msgFactory) throws IgniteCheckedException {
                assert rmtNodeId != null;
                return new DirectMessageReader(msgFactory, U.directProtocolVersion(ctx, rmtNodeId));
            }
        };
    }
    MessageFactory[] msgs = ctx.plugins().extensions(MessageFactory.class);
    if (msgs == null)
        msgs = EMPTY;
    List<MessageFactory> compMsgs = new ArrayList<>();
    for (IgniteComponentType compType : IgniteComponentType.values()) {
        MessageFactory f = compType.messageFactory();
        if (f != null)
            compMsgs.add(f);
    }
    if (!compMsgs.isEmpty())
        msgs = F.concat(msgs, compMsgs.toArray(new MessageFactory[compMsgs.size()]));
    msgFactory = new GridIoMessageFactory(msgs);
    if (log.isDebugEnabled())
        log.debug(startInfo());
    addMessageListener(GridTopic.TOPIC_IO_TEST, new GridMessageListener() {

        @Override
        public void onMessage(UUID nodeId, Object msg) {
            ClusterNode node = ctx.discovery().node(nodeId);
            if (node == null)
                return;
            IgniteIoTestMessage msg0 = (IgniteIoTestMessage) msg;
            msg0.senderNodeId(nodeId);
            if (msg0.request()) {
                IgniteIoTestMessage res = new IgniteIoTestMessage(msg0.id(), false, null);
                res.flags(msg0.flags());
                res.onRequestProcessed();
                res.copyDataFromRequest(msg0);
                try {
                    sendToGridTopic(node, GridTopic.TOPIC_IO_TEST, res, GridIoPolicy.SYSTEM_POOL);
                } catch (IgniteCheckedException e) {
                    U.error(log, "Failed to send IO test response [msg=" + msg0 + "]", e);
                }
            } else {
                IoTestFuture fut = ioTestMap().get(msg0.id());
                msg0.onResponseProcessed();
                if (fut == null)
                    U.warn(log, "Failed to find IO test future [msg=" + msg0 + ']');
                else
                    fut.onResponse(msg0);
            }
        }
    });
}