Examples with View bftsmart.reconfiguration.views.View used on opensource projects

Example 6 with View

use of bftsmart.reconfiguration.views.View in project bftsmart by blockchain-jd-com.

the class DurableStateManager method SMReplyDeliver.

@Override
public void SMReplyDeliver(SMMessage msg, boolean isBFT) {
    lockTimer.lock();
    CSTSMMessage reply = (CSTSMMessage) msg;
    if (topology.getStaticConf().isStateTransferEnabled()) {
        LOGGER.debug("(TOMLayer.SMReplyDeliver) The state transfer protocol is enabled");
        LOGGER.info("(TOMLayer.SMReplyDeliver) I received a state reply for CID {} from replica {}", reply.getCID(), reply.getSender());
        LOGGER.info("--- Received CID: {}, Waiting CID: {}", reply.getCID(), waitingCID);
        if (waitingCID != -1 && reply.getCID() == waitingCID) {
            int currentRegency = -1;
            int currentLeader = -1;
            View currentView = null;
            if (!appStateOnly) {
                senderRegencies.put(reply.getSender(), reply.getRegency());
                senderLeaders.put(reply.getSender(), reply.getLeader());
                senderViews.put(reply.getSender(), reply.getView());
                // msg.getState().getCertifiedDecision(SVController));
                if (enoughRegencies(reply.getRegency()))
                    currentRegency = reply.getRegency();
                if (enoughLeaders(reply.getLeader()))
                    currentLeader = reply.getLeader();
                if (enoughViews(reply.getView())) {
                    currentView = reply.getView();
                    if (!currentView.isMember(topology.getStaticConf().getProcessId())) {
                        LOGGER.error("Not a member!");
                    }
                }
            // if (enoughProofs(waitingCID, this.tomLayer.getSynchronizer().getLCManager()))
            // currentProof = msg.getState().getCertifiedDecision(SVController);
            } else {
                currentLeader = tomLayer.execManager.getCurrentLeader();
                currentRegency = tomLayer.getSynchronizer().getLCManager().getLastReg();
                currentView = topology.getCurrentView();
            }
            LOGGER.info("(TOMLayer.SMReplyDeliver) The reply is for the CID that I want!");
            NodeNetwork address = reply.getCstConfig().getAddress();
            Socket clientSocket;
            ApplicationState stateReceived = null;
            try {
                clientSocket = new Socket(address.getHost(), address.getConsensusPort());
                ObjectInputStream in = new ObjectInputStream(clientSocket.getInputStream());
                stateReceived = (ApplicationState) in.readObject();
            } catch (UnknownHostException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (ClassNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            if (stateReceived instanceof CSTState) {
                senderStates.put(reply.getSender(), stateReceived);
                if (reply.getSender() == cstRequest.getCheckpointReplica())
                    this.stateCkp = (CSTState) stateReceived;
                if (reply.getSender() == cstRequest.getLogLower())
                    this.stateLower = (CSTState) stateReceived;
                if (reply.getSender() == cstRequest.getLogUpper())
                    this.stateUpper = (CSTState) stateReceived;
            }
            if (senderStates.size() == 3) {
                CommandsInfo[] lowerLog = stateLower.getLogLower();
                CommandsInfo[] upperLog = stateUpper.getLogUpper();
                LOGGER.debug("lowerLog ");
                if (lowerLog != null)
                    LOGGER.debug("Lower log length size: {} ", lowerLog.length);
                LOGGER.debug("upperLog ");
                if (upperLog != null)
                    LOGGER.debug("Upper log length size: {} ", upperLog.length);
                boolean haveState = false;
                byte[] lowerbytes = TOMUtil.getBytes(lowerLog);
                LOGGER.debug("Log lower bytes size: {}", lowerbytes.length);
                byte[] upperbytes = TOMUtil.getBytes(upperLog);
                LOGGER.debug("Log upper bytes size: {}", upperbytes.length);
                byte[] lowerLogHash = new byte[0];
                byte[] upperLogHash = new byte[0];
                try {
                    lowerLogHash = TOMUtil.computeHash(lowerbytes);
                    upperLogHash = TOMUtil.computeHash(upperbytes);
                } catch (NoSuchAlgorithmException e) {
                    e.printStackTrace();
                }
                // validate lower log
                if (Arrays.equals(stateCkp.getHashLogLower(), lowerLogHash))
                    haveState = true;
                else
                    LOGGER.error("Lower log don't match");
                // validate upper log
                if (!haveState || !Arrays.equals(stateCkp.getHashLogUpper(), upperLogHash)) {
                    haveState = false;
                    LOGGER.error("Upper log don't match");
                }
                CSTState statePlusLower = new CSTState(stateCkp.getSerializedState(), TOMUtil.getBytes(stateCkp.getSerializedState()), stateLower.getLogLower(), stateCkp.getHashLogLower(), null, null, stateCkp.getCheckpointCID(), stateUpper.getCheckpointCID(), topology.getStaticConf().getProcessId());
                if (haveState) {
                    // validate checkpoint
                    LOGGER.debug("validating checkpoint!!!");
                    dt.getRecoverer().setState(statePlusLower);
                    byte[] currentStateHash = ((DurabilityCoordinator) dt.getRecoverer()).getCurrentStateHash();
                    if (!Arrays.equals(currentStateHash, stateUpper.getHashCheckpoint())) {
                        LOGGER.error("ckp hash don't match");
                        haveState = false;
                    }
                }
                LOGGER.info("-- current regency: {} ", currentRegency);
                LOGGER.info("-- current leader: {}", currentLeader);
                LOGGER.info("-- current view: {}", currentView);
                if (currentRegency > -1 && currentLeader > -1 && currentView != null && haveState && (!isBFT || /* currentProof != null || */
                appStateOnly)) {
                    LOGGER.info("---- RECEIVED VALID STATE ----");
                    LOGGER.info("(TOMLayer.SMReplyDeliver) The state of those replies is good!");
                    LOGGER.info("(TOMLayer.SMReplyDeliver) CID State requested: {}", reply.getCID());
                    LOGGER.info("(TOMLayer.SMReplyDeliver) CID State received: {}", stateUpper.getLastCID());
                    if (currentRegency > tomLayer.getSynchronizer().getLCManager().getCurrentRegency().getId()) {
                        tomLayer.getSynchronizer().getLCManager().jumpToRegency(new LeaderRegency(currentLeader, currentRegency));
                        tomLayer.execManager.setNewLeader(currentLeader);
                    }
                    // one
                    if (currentRegency > 0)
                        tomLayer.getSynchronizer().removeSTOPretransmissions(currentRegency - 1);
                    LOGGER.debug("trying to acquire deliverlock");
                    dt.deliverLock();
                    LOGGER.debug("acquired");
                    // this makes the isRetrievingState() evaluates to false
                    waitingCID = -1;
                    dt.update(stateUpper);
                    // synchronization phase
                    if (!appStateOnly && execManager.stopped()) {
                        Queue<ConsensusMessage> stoppedMsgs = execManager.getStoppedMsgs();
                        for (ConsensusMessage stopped : stoppedMsgs) {
                            if (stopped.getNumber() > state.getLastCID())
                                execManager.addOutOfContextMessage(stopped);
                        }
                        execManager.clearStopped();
                        execManager.restart();
                    }
                    LOGGER.info("Processing out of context messages");
                    tomLayer.processOutOfContext();
                    if (topology.getCurrentViewId() != currentView.getId()) {
                        LOGGER.info("Installing current view!");
                        topology.reconfigureTo(currentView);
                    }
                    isInitializing = false;
                    dt.canDeliver();
                    dt.deliverUnlock();
                    reset();
                    LOGGER.info("I updated the state!");
                    // tomLayer.requestsTimer.startTimer();
                    if (stateTimer != null)
                        stateTimer.cancel();
                    if (appStateOnly) {
                        appStateOnly = false;
                        tomLayer.getSynchronizer().resumeLC();
                    }
                } else if (state == null && (topology.getCurrentViewN() / 2) < getReplies()) {
                    LOGGER.error("---- DIDNT RECEIVE STATE ----");
                    LOGGER.error("(TOMLayer.SMReplyDeliver) I have more than {} messages that are no good!", (topology.getCurrentViewN() / 2));
                    waitingCID = -1;
                    reset();
                    if (stateTimer != null)
                        stateTimer.cancel();
                    if (appStateOnly) {
                        requestState();
                    }
                } else if (!haveState) {
                    LOGGER.error("---- RECEIVED INVALID STATE  ----");
                    LOGGER.error("(TOMLayer.SMReplyDeliver) The replica from which I expected the state, sent one which doesn't match the hash of the others, or it never sent it at all");
                    reset();
                    requestState();
                    if (stateTimer != null)
                        stateTimer.cancel();
                }
            }
        }
    }
    lockTimer.unlock();
}

Example 7 with View

use of bftsmart.reconfiguration.views.View in project bftsmart by blockchain-jd-com.

the class AsynchServiceProxy method replyReceived.

/**
 */
@Override
public void replyReceived(TOMMessage reply) {
    LOGGER.debug("Asynchronously received reply from {} with sequence number {} and operation ID {}", reply.getSender(), reply.getSequence(), reply.getOperationId());
    canReceiveLock.lock();
    try {
        RequestContext requestContext = requestsContext.get(reply.getOperationId());
        if (requestContext == null) {
            // it is not a asynchronous request
            super.replyReceived(reply);
            return;
        }
        if (contains(requestContext.getTargets(), reply.getSender()) && (reply.getSequence() == requestContext.getReqId()) && // && (reply.getOperationId() == requestContext.getOperationId())
        (reply.getReqType().compareTo(requestContext.getRequestType())) == 0) {
            LOGGER.debug("Deliverying message from {} with sequence number {} and operation ID {} to the listener", reply.getSender(), reply.getSequence(), reply.getOperationId());
            ReplyListener replyListener = requestContext.getReplyListener();
            View v = null;
            if (replyListener != null) {
                // system reconfiguration
                if ((v = newView(reply.getContent())) != null && !requestsAlias.containsKey(reply.getOperationId())) {
                    // Deal with a system
                    // reconfiguration
                    TOMMessage[] replies = requestsReplies.get(reply.getOperationId());
                    int sameContent = 1;
                    int replyQuorum = getReplyQuorum();
                    int pos = getViewManager().getCurrentViewPos(reply.getSender());
                    replies[pos] = reply;
                    for (int i = 0; i < replies.length; i++) {
                        if ((replies[i] != null) && (i != pos || getViewManager().getCurrentViewN() == 1) && (reply.getReqType() != TOMMessageType.ORDERED_REQUEST || Arrays.equals(replies[i].getContent(), reply.getContent()))) {
                            sameContent++;
                        }
                    }
                    if (sameContent >= replyQuorum) {
                        if (v.getId() > getViewManager().getCurrentViewId()) {
                            reconfigureTo(v);
                        }
                        requestContext.getReplyListener().reset();
                        Thread t = new Thread() {

                            @Override
                            public void run() {
                                int id = invokeAsynch(requestContext.getRequest(), requestContext.getTargets(), requestContext.getReplyListener(), TOMMessageType.ORDERED_REQUEST);
                                requestsAlias.put(reply.getOperationId(), id);
                            }
                        };
                        t.start();
                    }
                } else if (!requestsAlias.containsKey(reply.getOperationId())) {
                    requestContext.getReplyListener().replyReceived(requestContext, reply);
                }
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        canReceiveLock.unlock();
    }
}

Example 8 with View

use of bftsmart.reconfiguration.views.View in project bftsmart by blockchain-jd-com.

the class ServiceReplica method receiveMessages.

public void receiveMessages(int[] consId, int[] regencies, int[] leaders, CertifiedDecision[] cDecs, TOMMessage[][] requests, List<byte[]> asyncResponseLinkedList, boolean isRollback) {
    int numRequests = 0;
    int consensusCount = 0;
    List<TOMMessage> toBatch = new ArrayList<>();
    List<MessageContext> msgCtxts = new ArrayList<>();
    boolean noop = true;
    for (TOMMessage[] requestsFromConsensus : requests) {
        TOMMessage firstRequest = requestsFromConsensus[0];
        int requestCount = 0;
        noop = true;
        for (TOMMessage request : requestsFromConsensus) {
            LOGGER.info("(ServiceReplica.receiveMessages) request view id = {}, curr view id = {}, request type = {}", request.getViewID(), serverViewController.getCurrentViewId(), request.getReqType());
            // 暂时没有节点间的视图ID同步过程，在处理RECONFIG这类更新视图的操作时先不考虑视图ID落后的情况
            if (request.getViewID() <= serverViewController.getCurrentViewId()) {
                if (request.getReqType() == TOMMessageType.ORDERED_REQUEST || request.getReqType() == TOMMessageType.RECONFIG) {
                    noop = false;
                    numRequests++;
                    MessageContext msgCtx = new MessageContext(request.getSender(), request.getViewID(), request.getReqType(), request.getSession(), request.getSequence(), request.getOperationId(), request.getReplyServer(), request.serializedMessageSignature, firstRequest.timestamp, request.numOfNonces, request.seed, regencies[consensusCount], leaders[consensusCount], consId[consensusCount], cDecs[consensusCount].getConsMessages(), firstRequest, false);
                    if (requestCount + 1 == requestsFromConsensus.length) {
                        msgCtx.setLastInBatch();
                    }
                    request.deliveryTime = System.nanoTime();
                    if (executor instanceof PreComputeBatchExecutable) {
                        LOGGER.debug("(ServiceReplica.receiveMessages) Batching request from {}", request.getSender());
                        // This is used to deliver the content decided by a consensus instance directly
                        // to
                        // a Recoverable object. It is useful to allow the application to create a log
                        // and
                        // store the proof associated with decisions (which are needed by replicas
                        // that are asking for a state transfer).
                        // if (this.recoverer != null)
                        // this.recoverer.Op(msgCtx.getConsensusId(), request.getContent(), msgCtx);
                        // deliver requests and contexts to the executor later
                        msgCtxts.add(msgCtx);
                        toBatch.add(request);
                        if (request.getReqType() == TOMMessageType.RECONFIG) {
                            serverViewController.enqueueUpdate(request);
                        }
                    } else if (executor instanceof FIFOExecutable) {
                        LOGGER.debug("(ServiceReplica.receiveMessages) Delivering request from {} via FifoExecutable", request.getSender());
                        // that are asking for a state transfer).
                        if (this.recoverer != null)
                            this.recoverer.Op(msgCtx.getConsensusId(), request.getContent(), msgCtx);
                        // This is used to deliver the requests to the application and obtain a reply to
                        // deliver
                        // to the clients. The raw decision is passed to the application in the line
                        // above.
                        byte[] response = ((FIFOExecutable) executor).executeOrderedFIFO(request.getContent(), msgCtx, request.getSender(), request.getOperationId());
                        // Generate the messages to send back to the clients
                        request.reply = new TOMMessage(id, request.getSession(), request.getSequence(), request.getOperationId(), response, null, serverViewController.getCurrentViewId(), request.getReqType());
                        LOGGER.debug("(ServiceReplica.receiveMessages) sending reply to {}", request.getSender());
                        replier.manageReply(request, msgCtx);
                    } else if (executor instanceof SingleExecutable) {
                        LOGGER.debug("(ServiceReplica.receiveMessages) Delivering request from {} via SingleExecutable", request.getSender());
                        // that are asking for a state transfer).
                        if (this.recoverer != null)
                            this.recoverer.Op(msgCtx.getConsensusId(), request.getContent(), msgCtx);
                        // This is used to deliver the requests to the application and obtain a reply to
                        // deliver
                        // to the clients. The raw decision is passed to the application in the line
                        // above.
                        byte[] response = ((SingleExecutable) executor).executeOrdered(request.getContent(), msgCtx);
                        // Generate the messages to send back to the clients
                        request.reply = new TOMMessage(id, request.getSession(), request.getSequence(), request.getOperationId(), response, null, serverViewController.getCurrentViewId(), request.getReqType());
                        LOGGER.debug("(ServiceReplica.receiveMessages) sending reply to {}", request.getSender());
                        replier.manageReply(request, msgCtx);
                    } else {
                        throw new UnsupportedOperationException("Non-existent interface");
                    }
                } else // else if (request.getReqType() == TOMMessageType.RECONFIG) {
                // noop = false;
                // numRequests++;
                // serverViewController.enqueueUpdate(request);
                // }
                {
                    throw new RuntimeException("Should never reach here!");
                }
            }
            // else if (request.getViewID() < serverViewController.getCurrentViewId()) { // message sender had an old
            // // view,
            // // resend the message to
            // // him (but only if it came from
            // // consensus an not state transfer)
            // View view = serverViewController.getCurrentView();
            // 
            // List<NodeNetwork> addressesTemp = new ArrayList<>();
            // 
            // for (int i = 0; i < view.getProcesses().length; i++) {
            // int cpuId = view.getProcesses()[i];
            // NodeNetwork inetSocketAddress = view.getAddress(cpuId);
            // 
            // if (inetSocketAddress.getHost().equals("0.0.0.0")) {
            // // proc docker env
            // String host = serverViewController.getStaticConf().getOuterHostConfig().getHost(cpuId);
            // 
            // NodeNetwork tempSocketAddress = new NodeNetwork(host, inetSocketAddress.getConsensusPort(),
            // -1);
            // LOGGER.info("I am proc {}, tempSocketAddress.getAddress().getHostAddress() = {}",
            // serverViewController.getStaticConf().getProcessId(), host);
            // addressesTemp.add(tempSocketAddress);
            // } else {
            // LOGGER.info("I am proc {}, tempSocketAddress.getAddress().getHostAddress() = {}",
            // serverViewController.getStaticConf().getProcessId(), inetSocketAddress.toUrl());
            // addressesTemp.add(new NodeNetwork(inetSocketAddress.getHost(),
            // inetSocketAddress.getConsensusPort(), -1));
            // }
            // }
            // 
            // View replyView = new View(view.getId(), view.getProcesses(), view.getF(),
            // addressesTemp.toArray(new NodeNetwork[addressesTemp.size()]));
            // LOGGER.info("I am proc {}, view = {}, hashCode = {}, reply View = {}",
            // this.serverViewController.getStaticConf().getProcessId(), view, view.hashCode(), replyView);
            // 
            // getTomLayer().getCommunication().send(new int[] { request.getSender() },
            // new TOMMessage(serverViewController.getStaticConf().getProcessId(), request.getSession(),
            // request.getSequence(), request.getOperationId(), TOMUtil.getBytes(replyView),
            // serverViewController.getCurrentViewId(), request.getReqType()));
            // }
            requestCount++;
        }
        // hence the invocation of "noop"
        if (noop && this.recoverer != null) {
            LOGGER.debug("(ServiceReplica.receiveMessages) I am proc {}, host = {}, port = {}. Delivering a no-op to the recoverer", this.serverViewController.getStaticConf().getProcessId(), this.serverViewController.getStaticConf().getRemoteAddress(this.serverViewController.getStaticConf().getProcessId()).getHost(), this.serverViewController.getStaticConf().getRemoteAddress(this.serverViewController.getStaticConf().getProcessId()).getConsensusPort());
            LOGGER.debug("I am proc {} , host = {}, port = {}.--- A consensus instance finished, but there were no commands to deliver to the application.", this.serverViewController.getStaticConf().getProcessId(), this.serverViewController.getStaticConf().getRemoteAddress(this.serverViewController.getStaticConf().getProcessId()).getHost(), this.serverViewController.getStaticConf().getRemoteAddress(this.serverViewController.getStaticConf().getProcessId()).getConsensusPort());
            LOGGER.debug("I am proc {} , host = {}, port = {}.--- Notifying recoverable about a blank consensus.", this.serverViewController.getStaticConf().getProcessId(), this.serverViewController.getStaticConf().getRemoteAddress(this.serverViewController.getStaticConf().getProcessId()).getHost(), this.serverViewController.getStaticConf().getRemoteAddress(this.serverViewController.getStaticConf().getProcessId()).getConsensusPort());
            byte[][] batch = null;
            MessageContext[] msgCtx = null;
            if (requestsFromConsensus.length > 0) {
                // Make new batch to deliver
                batch = new byte[requestsFromConsensus.length][];
                msgCtx = new MessageContext[requestsFromConsensus.length];
                // Put messages in the batch
                int line = 0;
                for (TOMMessage m : requestsFromConsensus) {
                    batch[line] = m.getContent();
                    msgCtx[line] = new MessageContext(m.getSender(), m.getViewID(), m.getReqType(), m.getSession(), m.getSequence(), m.getOperationId(), m.getReplyServer(), m.serializedMessageSignature, firstRequest.timestamp, m.numOfNonces, m.seed, regencies[consensusCount], leaders[consensusCount], consId[consensusCount], cDecs[consensusCount].getConsMessages(), firstRequest, true);
                    msgCtx[line].setLastInBatch();
                    line++;
                }
            }
            this.recoverer.noOp(consId[consensusCount], batch, msgCtx);
        // MessageContext msgCtx = new MessageContext(-1, -1, null, -1, -1, -1, -1,
        // null, // Since it is a noop, there is no need to pass info about the
        // client...
        // -1, 0, 0, regencies[consensusCount], leaders[consensusCount],
        // consId[consensusCount], cDecs[consensusCount].getConsMessages(), //... but
        // there is still need to pass info about the consensus
        // null, true); // there is no command that is the first of the batch, since it
        // is a noop
        // msgCtx.setLastInBatch();
        // this.recoverer.noOp(msgCtx.getConsensusId(), msgCtx);
        }
        consensusCount++;
    }
    if (executor instanceof PreComputeBatchExecutable && numRequests > 0) {
        // Make new batch to deliver
        byte[][] batch = new byte[numRequests][];
        // ReplyContext replyContext = new ReplyContext().buildId(id)
        // .buildCurrentViewId(serverViewController.getCurrentViewId())
        // .buildNumRepliers(serverViewController.getStaticConf().getNumRepliers()).buildRepMan(repMan)
        // .buildReplier(replier);
        // List<ReplyContextMessage> replyContextMessages = new ArrayList<>();
        // Put messages in the batch
        int line = 0;
        for (TOMMessage m : toBatch) {
            if (m.getReqType() == TOMMessageType.RECONFIG) {
                // 对于reconfig类型的消息，扩展消息才是交易本身
                batch[line] = ((ReconfigureRequest) TOMUtil.getObject(m.getContent())).getExtendInfo();
            } else {
                batch[line] = m.getContent();
            }
            line++;
        }
        MessageContext[] msgContexts = new MessageContext[msgCtxts.size()];
        msgContexts = msgCtxts.toArray(msgContexts);
        // Deliver the batch and wait for replies
        if (isRollback == false) {
            byte[][] replies = ((PreComputeBatchExecutable) executor).executeBatch(batch, msgContexts);
        }
        if (toBatch.size() != asyncResponseLinkedList.size()) {
            LOGGER.debug("(ServiceReplica.receiveMessages) toBatch.size() != asyncResponseLinkedList.size()");
            return;
        }
        // Send the replies back to the client
        for (int index = 0; index < toBatch.size(); index++) {
            TOMMessage request = toBatch.get(index);
            if (request.getReqType() == TOMMessageType.RECONFIG) {
                continue;
            }
            // if request with backward viewid, reply msg will include view content
            if (request.getViewID() < serverViewController.getCurrentViewId()) {
                View view = serverViewController.getCurrentView();
                List<NodeNetwork> addressesTemp = new ArrayList<>();
                for (int i = 0; i < view.getProcesses().length; i++) {
                    int cpuId = view.getProcesses()[i];
                    NodeNetwork inetSocketAddress = view.getAddress(cpuId);
                    if (inetSocketAddress.getHost().equals("0.0.0.0")) {
                        // proc docker env
                        String host = serverViewController.getStaticConf().getOuterHostConfig().getHost(cpuId);
                        NodeNetwork tempSocketAddress = new NodeNetwork(host, inetSocketAddress.getConsensusPort(), -1, inetSocketAddress.isConsensusSecure(), false);
                        LOGGER.info("I am proc {}, tempSocketAddress.getAddress().getHostAddress() = {}", serverViewController.getStaticConf().getProcessId(), host);
                        addressesTemp.add(tempSocketAddress);
                    } else {
                        LOGGER.info("I am proc {}, tempSocketAddress.getAddress().getHostAddress() = {}", serverViewController.getStaticConf().getProcessId(), inetSocketAddress.toString());
                        addressesTemp.add(new NodeNetwork(inetSocketAddress.getHost(), inetSocketAddress.getConsensusPort(), -1, inetSocketAddress.isConsensusSecure(), false));
                    }
                }
                View replyView = new View(view.getId(), view.getProcesses(), view.getF(), addressesTemp.toArray(new NodeNetwork[addressesTemp.size()]));
                LOGGER.info("I am proc {}, view = {}, reply View = {}", this.serverViewController.getStaticConf().getProcessId(), view, replyView);
                request.reply = new TOMMessage(id, request.getSession(), request.getSequence(), request.getOperationId(), asyncResponseLinkedList.get(index), TOMUtil.getBytes(replyView), serverViewController.getCurrentViewId(), request.getReqType());
            } else {
                request.reply = new TOMMessage(id, request.getSession(), request.getSequence(), request.getOperationId(), asyncResponseLinkedList.get(index), null, serverViewController.getCurrentViewId(), request.getReqType());
            }
            if (serverViewController.getStaticConf().getNumRepliers() > 0) {
                LOGGER.debug("(ServiceReplica.receiveMessages) sending reply to {} with sequence number {} and operation ID {} via ReplyManager", request.getSender(), request.getSequence(), request.getOperationId());
                repMan.send(request);
            } else {
                LOGGER.debug("(ServiceReplica.receiveMessages) sending reply to {} with sequence number {} and operation ID {}", request.getSender(), request.getSequence(), request.getOperationId());
                replier.manageReply(request, msgContexts[index]);
            // cs.send(new int[]{request.getSender()}, request.reply);
            }
        }
        // DEBUG
        LOGGER.debug("BATCHEXECUTOR END");
    }
// End of: if (executor instanceof PreComputeBatchExecutable && numRequests > 0)
}

Example 9 with View

use of bftsmart.reconfiguration.views.View in project bftsmart by blockchain-jd-com.

the class ServerViewController method reconfigure.

private byte[] reconfigure(List<String> jSetInfo, List<Integer> jSet, List<Integer> rSet, int f, int cid) {
    // ReconfigureRequest request = (ReconfigureRequest) TOMUtil.getObject(req);
    // Hashtable<Integer, String> props = request.getProperties();
    // int f = Integer.valueOf(props.get(CHANGE_F));
    lastJoinStet = new int[jSet.size()];
    int[] nextV = new int[currentView.getN() + jSet.size() - rSet.size()];
    int p = 0;
    boolean forceLC = false;
    for (int i = 0; i < jSet.size(); i++) {
        lastJoinStet[i] = jSet.get(i);
        nextV[p++] = jSet.get(i);
    }
    for (int i = 0; i < currentView.getProcesses().length; i++) {
        if (!contains(currentView.getProcesses()[i], rSet)) {
            nextV[p++] = currentView.getProcesses()[i];
        } else if (tomLayer.execManager.getCurrentLeader() == currentView.getProcesses()[i]) {
            // 如果要删除的参与方集合中包含了当前的领导者，则需要强制触发领导者切换流程；
            forceLC = true;
        }
    }
    if (f < 0) {
        f = currentView.getF();
    }
    NodeNetwork[] addresses = new NodeNetwork[nextV.length];
    for (int i = 0; i < nextV.length; i++) {
        int processId = nextV[i];
        addresses[i] = getStaticConf().getRemoteAddress(processId);
        NodeNetwork nodeNetwork = currentView.getAddress(processId);
        if (nodeNetwork != null) {
            addresses[i].setMonitorPort(nodeNetwork.getMonitorPort());
        }
        LOGGER.info("I am {}, network[{}] -> {} !", this.getStaticConf().getProcessId(), processId, addresses[i]);
    }
    // View newV = new View(currentView.getId() + 1, nextV, f, addresses);
    // f的值需要动态计算
    View newV = new View(currentView.getId() + 1, nextV, (nextV.length - 1) / 3, addresses);
    LOGGER.info("I am proc {}, new view: {}", this.getStaticConf().getProcessId(), newV);
    LOGGER.info("I am proc {}, installed on CID: {}", this.getStaticConf().getProcessId(), cid);
    LOGGER.info("I am proc {}, lastJoinSet: {}", this.getStaticConf().getProcessId(), jSet);
    // TODO:Remove all information stored about each process in rSet
    // processes execute the leave!!!
    reconfigureTo(newV);
    LOGGER.info("I am proc {}, after reconfigure ,currview = {}", this.getStaticConf().getProcessId(), this.currentView);
    if (forceLC) {
        // TODO: Reactive it and make it work
        LOGGER.info("Shortening LC timeout");
        // tomLayer.requestsTimer.stopTimer();
        tomLayer.requestsTimer.setShortTimeout(3000);
    // tomLayer.requestsTimer.startTimer();
    // tomLayer.triggerTimeout(new LinkedList<TOMMessage>());
    }
    LOGGER.info("I am proc {}, I will send ReconfigureReply!", this.getStaticConf().getProcessId());
    List<NodeNetwork> addressesTemp = new ArrayList<>();
    for (int i = 0; i < newV.getProcesses().length; i++) {
        int cpuId = newV.getProcesses()[i];
        NodeNetwork nodeNetwork = newV.getAddress(cpuId);
        if (nodeNetwork.getHost().equals("0.0.0.0")) {
            // proc docker env
            String host = this.getStaticConf().getOuterHostConfig().getHost(cpuId);
            NodeNetwork nodeNetworkNew = new NodeNetwork(host, nodeNetwork.getConsensusPort(), -1, nodeNetwork.isConsensusSecure(), false);
            LOGGER.info("I am proc {}, tempSocketAddress.getAddress().getHostAddress() = {}", this.getStaticConf().getProcessId(), host);
            addressesTemp.add(nodeNetworkNew);
        } else {
            addressesTemp.add(new NodeNetwork(nodeNetwork.getHost(), nodeNetwork.getConsensusPort(), -1, nodeNetwork.isConsensusSecure(), false));
        }
    }
    View replyView = new View(newV.getId(), newV.getProcesses(), newV.getF(), addressesTemp.toArray(new NodeNetwork[addressesTemp.size()]));
    LOGGER.info("I am proc {}, I adjust reply view, reply view = {}", this.getStaticConf().getProcessId(), replyView);
    // 更新 TOMConfiguration
    staticConf.updateConfiguration(replyView.getProcesses());
    return TOMUtil.getBytes(new ReconfigureReply(replyView, jSetInfo.toArray(new String[0]), cid, tomLayer.execManager.getCurrentLeader()));
}

Example 10 with View

use of bftsmart.reconfiguration.views.View in project bftsmart by blockchain-jd-com.

the class ViewController method init.

private void init() {
    View cv = getViewStore().readView();
    if (cv == null) {
        LOGGER.debug("-- Creating current view from configuration file");
        reconfigureTo(new View(0, getStaticConf().getInitialView(), getStaticConf().getF(), getInitAdddresses()));
    } else {
        LOGGER.debug("-- Using view stored on disk");
        reconfigureTo(cv);
    }
}