Examples with TcpDiscoveryHandshakeRequest org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryHandshakeRequest used on opensource projects

Example 1 with TcpDiscoveryHandshakeRequest

use of org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryHandshakeRequest in project ignite by apache.

the class ClientImpl method sendJoinRequest.

/**
     * @param recon {@code True} if reconnects.
     * @param addr Address.
     * @return Socket, connect response and client acknowledge support flag.
     */
@Nullable
private T3<SocketStream, Integer, Boolean> sendJoinRequest(boolean recon, InetSocketAddress addr) {
    assert addr != null;
    if (log.isDebugEnabled())
        log.debug("Send join request [addr=" + addr + ", reconnect=" + recon + ", locNodeId=" + getLocalNodeId() + ']');
    Collection<Throwable> errs = null;
    long ackTimeout0 = spi.getAckTimeout();
    int reconCnt = 0;
    int connectAttempts = 1;
    int sslConnectAttempts = 3;
    UUID locNodeId = getLocalNodeId();
    IgniteSpiOperationTimeoutHelper timeoutHelper = new IgniteSpiOperationTimeoutHelper(spi, true);
    while (true) {
        boolean openSock = false;
        Socket sock = null;
        try {
            long tstamp = U.currentTimeMillis();
            sock = spi.openSocket(addr, timeoutHelper);
            openSock = true;
            TcpDiscoveryHandshakeRequest req = new TcpDiscoveryHandshakeRequest(locNodeId);
            req.client(true);
            spi.writeToSocket(sock, req, timeoutHelper.nextTimeoutChunk(spi.getSocketTimeout()));
            TcpDiscoveryHandshakeResponse res = spi.readMessage(sock, null, ackTimeout0);
            UUID rmtNodeId = res.creatorNodeId();
            assert rmtNodeId != null;
            assert !getLocalNodeId().equals(rmtNodeId);
            spi.stats.onClientSocketInitialized(U.currentTimeMillis() - tstamp);
            locNode.clientRouterNodeId(rmtNodeId);
            tstamp = U.currentTimeMillis();
            TcpDiscoveryAbstractMessage msg;
            if (!recon) {
                TcpDiscoveryNode node = locNode;
                if (locNode.order() > 0) {
                    node = locNode.clientReconnectNode(spi.spiCtx.nodeAttributes());
                    marshalCredentials(node);
                }
                msg = new TcpDiscoveryJoinRequestMessage(node, spi.collectExchangeData(new DiscoveryDataPacket(getLocalNodeId())));
            } else
                msg = new TcpDiscoveryClientReconnectMessage(getLocalNodeId(), rmtNodeId, lastMsgId);
            msg.client(true);
            spi.writeToSocket(sock, msg, timeoutHelper.nextTimeoutChunk(spi.getSocketTimeout()));
            spi.stats.onMessageSent(msg, U.currentTimeMillis() - tstamp);
            if (log.isDebugEnabled())
                log.debug("Message has been sent to address [msg=" + msg + ", addr=" + addr + ", rmtNodeId=" + rmtNodeId + ']');
            return new T3<>(new SocketStream(sock), spi.readReceipt(sock, timeoutHelper.nextTimeoutChunk(ackTimeout0)), res.clientAck());
        } catch (IOException | IgniteCheckedException e) {
            U.closeQuiet(sock);
            if (log.isDebugEnabled())
                log.error("Exception on joining: " + e.getMessage(), e);
            onException("Exception on joining: " + e.getMessage(), e);
            if (errs == null)
                errs = new ArrayList<>();
            errs.add(e);
            if (X.hasCause(e, SSLException.class)) {
                if (--sslConnectAttempts == 0)
                    throw new IgniteSpiException("Unable to establish secure connection. " + "Was remote cluster configured with SSL? [rmtAddr=" + addr + ", errMsg=\"" + e.getMessage() + "\"]", e);
                continue;
            }
            if (X.hasCause(e, StreamCorruptedException.class)) {
                if (--sslConnectAttempts == 0)
                    throw new IgniteSpiException("Unable to establish plain connection. " + "Was remote cluster configured with SSL? [rmtAddr=" + addr + ", errMsg=\"" + e.getMessage() + "\"]", e);
                continue;
            }
            if (timeoutHelper.checkFailureTimeoutReached(e))
                break;
            if (!spi.failureDetectionTimeoutEnabled() && ++reconCnt == spi.getReconnectCount())
                break;
            if (!openSock) {
                // Reconnect for the second time, if connection is not established.
                if (connectAttempts < 2) {
                    connectAttempts++;
                    continue;
                }
                // Don't retry if we can not establish connection.
                break;
            }
            if (!spi.failureDetectionTimeoutEnabled() && (e instanceof SocketTimeoutException || X.hasCause(e, SocketTimeoutException.class))) {
                ackTimeout0 *= 2;
                if (!checkAckTimeout(ackTimeout0))
                    break;
            }
        }
    }
    if (log.isDebugEnabled())
        log.debug("Failed to join to address [addr=" + addr + ", recon=" + recon + ", errs=" + errs + ']');
    return null;
}

Example 2 with TcpDiscoveryHandshakeRequest

use of org.apache.ignite.spi.discovery.tcp.messages.TcpDiscoveryHandshakeRequest in project ignite by apache.

the class ServerImpl method sendMessageDirectly.

/**
     * Establishes connection to an address, sends message and returns the response (if any).
     *
     * @param msg Message to send.
     * @param addr Address to send message to.
     * @param timeoutHelper Operation timeout helper.
     * @return Response read from the recipient or {@code null} if no response is supposed.
     * @throws IgniteSpiException If an error occurs.
     */
@Nullable
private Integer sendMessageDirectly(TcpDiscoveryAbstractMessage msg, InetSocketAddress addr, IgniteSpiOperationTimeoutHelper timeoutHelper) throws IgniteSpiException {
    assert msg != null;
    assert addr != null;
    Collection<Throwable> errs = null;
    long ackTimeout0 = spi.getAckTimeout();
    int connectAttempts = 1;
    int sslConnectAttempts = 3;
    boolean joinReqSent;
    UUID locNodeId = getLocalNodeId();
    int reconCnt = 0;
    while (true) {
        // Need to set to false on each new iteration,
        // since remote node may leave in the middle of the first iteration.
        joinReqSent = false;
        boolean openSock = false;
        Socket sock = null;
        try {
            long tstamp = U.currentTimeMillis();
            sock = spi.openSocket(addr, timeoutHelper);
            openSock = true;
            TcpDiscoveryHandshakeRequest req = new TcpDiscoveryHandshakeRequest(locNodeId);
            // Handshake.
            spi.writeToSocket(sock, req, timeoutHelper.nextTimeoutChunk(spi.getSocketTimeout()));
            TcpDiscoveryHandshakeResponse res = spi.readMessage(sock, null, timeoutHelper.nextTimeoutChunk(ackTimeout0));
            if (msg instanceof TcpDiscoveryJoinRequestMessage) {
                boolean ignore = false;
                synchronized (failedNodes) {
                    for (TcpDiscoveryNode failedNode : failedNodes.keySet()) {
                        if (failedNode.id().equals(res.creatorNodeId())) {
                            if (log.isDebugEnabled())
                                log.debug("Ignore response from node from failed list: " + res);
                            ignore = true;
                            break;
                        }
                    }
                }
                if (ignore)
                    break;
            }
            if (locNodeId.equals(res.creatorNodeId())) {
                if (log.isDebugEnabled())
                    log.debug("Handshake response from local node: " + res);
                break;
            }
            spi.stats.onClientSocketInitialized(U.currentTimeMillis() - tstamp);
            // Send message.
            tstamp = U.currentTimeMillis();
            spi.writeToSocket(sock, msg, timeoutHelper.nextTimeoutChunk(spi.getSocketTimeout()));
            long tstamp0 = U.currentTimeMillis();
            if (debugMode)
                debugLog(msg, "Message has been sent directly to address [msg=" + msg + ", addr=" + addr + ", rmtNodeId=" + res.creatorNodeId() + ']');
            if (log.isDebugEnabled())
                log.debug("Message has been sent directly to address [msg=" + msg + ", addr=" + addr + ", rmtNodeId=" + res.creatorNodeId() + ']');
            // Connection has been established, but
            // join request may not be unmarshalled on remote host.
            // E.g. due to class not found issue.
            joinReqSent = msg instanceof TcpDiscoveryJoinRequestMessage;
            int receipt = spi.readReceipt(sock, timeoutHelper.nextTimeoutChunk(ackTimeout0));
            spi.stats.onMessageSent(msg, tstamp0 - tstamp);
            return receipt;
        } catch (ClassCastException e) {
            // on dedicated machines.
            if (log.isDebugEnabled())
                U.error(log, "Class cast exception on direct send: " + addr, e);
            onException("Class cast exception on direct send: " + addr, e);
            if (errs == null)
                errs = new ArrayList<>();
            errs.add(e);
        } catch (IOException | IgniteCheckedException e) {
            if (log.isDebugEnabled())
                log.error("Exception on direct send: " + e.getMessage(), e);
            onException("Exception on direct send: " + e.getMessage(), e);
            if (errs == null)
                errs = new ArrayList<>();
            errs.add(e);
            if (X.hasCause(e, SSLException.class)) {
                if (--sslConnectAttempts == 0)
                    throw new IgniteException("Unable to establish secure connection. " + "Was remote cluster configured with SSL? [rmtAddr=" + addr + ", errMsg=\"" + e.getMessage() + "\"]", e);
                continue;
            }
            if (X.hasCause(e, StreamCorruptedException.class)) {
                if (--sslConnectAttempts == 0)
                    throw new IgniteException("Unable to establish plain connection. " + "Was remote cluster configured with SSL? [rmtAddr=" + addr + ", errMsg=\"" + e.getMessage() + "\"]", e);
                continue;
            }
            if (timeoutHelper.checkFailureTimeoutReached(e))
                break;
            if (!spi.failureDetectionTimeoutEnabled() && ++reconCnt == spi.getReconnectCount())
                break;
            if (!openSock) {
                // Reconnect for the second time, if connection is not established.
                if (connectAttempts < 2) {
                    connectAttempts++;
                    continue;
                }
                // Don't retry if we can not establish connection.
                break;
            }
            if (!spi.failureDetectionTimeoutEnabled() && (e instanceof SocketTimeoutException || X.hasCause(e, SocketTimeoutException.class))) {
                ackTimeout0 *= 2;
                if (!checkAckTimeout(ackTimeout0))
                    break;
            }
        } finally {
            U.closeQuiet(sock);
        }
    }
    if (joinReqSent) {
        if (log.isDebugEnabled())
            log.debug("Join request has been sent, but receipt has not been read (returning RES_WAIT).");
        // however, warning on timed out join will be output.
        return RES_OK;
    }
    throw new IgniteSpiException("Failed to send message to address [addr=" + addr + ", msg=" + msg + ']', U.exceptionWithSuppressed("Failed to send message to address " + "[addr=" + addr + ", msg=" + msg + ']', errs));
}