Examples of com.sleepycat.je.rep.impl.RepNodeImpl

com.sleepycat.je.rep.impl.RepNodeImpl
Describes a node that is a member of the replication group.

     * @param barrierState the new node syncup state
     */
    public void updateGroupInfo(NameIdPair updateNameIdPair,
                                RepGroupImpl.BarrierState barrierState) {


        RepNodeImpl node = group.getMember(updateNameIdPair.getName());
        if (node == null) {
            /*  A subsequent refresh will get it, along with the new node. */
            return;
        }


        LoggerUtils.fine(logger, repImpl,
                         "LocalCBVLSN for " + updateNameIdPair +
                         " updated to " + barrierState +
                         " from " + node.getBarrierState().getLastCBVLSN());
        node.setBarrierState(barrierState);
        globalCBVLSN.recalculate(group);
    }

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        refreshCachedGroup();
        elections.startLearner();
        LoggerUtils.info(logger, repImpl, "Current group size: " +
                         group.getElectableGroupSize());
        RepNodeImpl thisNode = group.getNode(nameIdPair.getName());
        if (thisNode == null) {
            LoggerUtils.info(logger, repImpl, "New node " + nameIdPair +
                             " unknown to rep group");
            Set<InetSocketAddress> helperSockets = repImpl.getHelperSockets();


            /*
             * Not present in the replication group. Use the helper, to get
             * to a master and enter the group.
             */
            if ((group.getElectableGroupSize() == 0) &&
                (helperSockets.size() == 1) &&
                 serviceDispatcher.getSocketAddress().
                     equals(helperSockets.iterator().next())) {
                /* A startup situation, should this node become master. */
                selfElect();
                elections.updateRepGroup(group);
                return;
            }
            queryGroupForMaster();
        } else {
            /* The node is in the group database. */
            if (thisNode.isRemoved()) {
                throw EnvironmentFailureException.unexpectedState
                    ("Node: " + nameIdPair.getName() +
                     " was previously deleted.");
            }
            LoggerUtils.info(logger, repImpl,

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        me.run();
        ResponseMessage resp = me.getResponseMessage();
        if (resp instanceof EnsureOK) {
            EnsureOK okResp = (EnsureOK) resp;
            monitor.getNameIdPair().update(okResp.getNameIdPair());
            return new RepNodeImpl(new NameIdPair(masterValue.getNodeName()),
                                   NodeType.ELECTABLE,
                                   masterValue.getHostName(),
                                   masterValue.getPort());
        }
        throw getException(resp);

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               MemberNotFoundException,
               MasterStateException,
               EnvironmentFailureException {


        final ReplicationGroup group = getGroup();
        final RepNodeImpl node = (RepNodeImpl) group.getMember(nodeName);


        if (node == null) {
            throw new MemberNotFoundException("Node:" + nodeName +
                                              "is not a member of the group:" +
                                              groupName);
        }
        if (node.isRemoved() && node.isQuorumAck()) {
            throw new MemberNotFoundException("Node:" + nodeName +
                                              "is not currently a member of " +
                                              "the group:" + groupName +
                                              " It had been removed.");
        }
        final InetSocketAddress masterAddress= getMasterSocket();
        /* Check if the node is itself the master. */
        if (masterAddress.equals(node.getSocketAddress())) {
            throw new MasterStateException("Cannot remove an active master");
        }
        final MessageExchange me = groupProtocol.new MessageExchange
            (masterAddress,
             GroupService.SERVICE_NAME,

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               ExitException {


        NodeGroupInfo nodeGroup =
            (Protocol.NodeGroupInfo)(protocol.read(namedChannel));
        final RepGroupImpl group = repNode.getGroup();
        RepNodeImpl node = group.getNode(nodeGroup.getNodeName());


        try {


            if (nodeGroup.getNodeId() != replicaNameIdPair.getId()) {
                throw new ExitException
                    ("The replica node id sent during protocol negotiation: " +
                     replicaNameIdPair +
                     " differs from the one sent in the MembershipInfo " +
                     "request: " + nodeGroup.getNodeId());
            }


            if (node == null) {
                /* Not currently a member. */
                try {
                    repNode.getRepGroupDB().ensureMember(nodeGroup);
                    node = 
                        repNode.getGroup().getMember(nodeGroup.getNodeName());
                    if (node == null) {
                        throw EnvironmentFailureException.unexpectedState
                            ("Node: " + nodeGroup.getNameIdPair() +
                             " not found");
                    }
                } catch (InsufficientReplicasException e) {
                    throw new ExitException(e);
                } catch (InsufficientAcksException e) {
                    throw new ExitException(e);
                } catch (NodeConflictException e) {
                    throw new ExitException(e);
                }
            } else if (node.isRemoved()) {
                throw new ExitException
                    ("Node: " + nodeGroup.getNameIdPair() +
                     " is no longer a member of the group." +
                     " It was explicitly removed.");
            }


            doGroupChecks(nodeGroup, group);
            doNodeChecks(nodeGroup, node);
        } catch (ExitException exception) {
            LoggerUtils.info
                (logger, repNode.getRepImpl(), exception.getMessage());
            protocol.write(protocol.new NodeGroupInfoReject
                           (exception.getMessage()), namedChannel);
            throw exception;
        }


        /* Id is now established for sure, update the pair. */
        replicaNameIdPair.update(node.getNameIdPair());
        namedChannel.setNameIdPair(replicaNameIdPair);
        LoggerUtils.fine(logger, repNode.getRepImpl(),
                         "Channel Mapping: " + replicaNameIdPair + " is at " +
                         namedChannel.getChannel());
        protocol.write(protocol.new NodeGroupInfoOK(group.getUUID(),

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        if (repGroupAdmin.getHelperSockets().size() == 0) {
            throw new IllegalStateException
                ("No helper sockets were specified at Monitor initialization");
        }
        RepNodeImpl monitorNode =
            new RepNodeImpl(nameIdPair,
                            NodeType.MONITOR,
                            monitorConfig.getNodeHostname(),
                            monitorConfig.getNodePort());
        /* Ensure that the monitor is part of the group. */
        return repGroupAdmin.ensureMonitor(monitorNode);

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        throws DatabaseException {


        group = repGroupDB.getGroup(new NoConsistencyRequiredPolicy());
        elections.updateRepGroup(group);
        if (nameIdPair.hasNullId()) {
            RepNodeImpl n = group.getMember(nameIdPair.getName());
            if (n != null) {
                /* May not be sufficiently current in the rep stream. */
                nameIdPair.update(n.getNameIdPair());
            }
        }
        return group;
    }

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            throw EnvironmentFailureException.unexpectedState
                ("Not currently a master. " +
                 "removeMember() must be invoked on the node that's " +
                 "currently the master.");
        }
        RepNodeImpl node = group.getNode(nodeName);
        if (node == null) {
            throw new MemberNotFoundException("Node:" + nodeName +
                                              "is not a member of the group:" +
                                              group.getName());
        }
        if (node.isRemoved() && node.isQuorumAck()) {
            throw new MemberNotFoundException("Node:" + nodeName +
                                              "is not currently a member of " +
                                              "the group:" + group.getName() +
                                              " It had been removed.");
        }

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     * @param barrierState the new node syncup state
     */
    public void updateGroupInfo(NameIdPair updateNameIdPair,
                                RepGroupImpl.BarrierState barrierState) {


        RepNodeImpl node = group.getMember(updateNameIdPair.getName());
        if (node == null) {
            /*  A subsequent refresh will get it, along with the new node. */
            return;
        }


        LoggerUtils.fine(logger, repImpl,
                         "LocalCBVLSN for " + updateNameIdPair +
                         " updated to " + barrierState +
                         " from " + node.getBarrierState().getLastCBVLSN());
        node.setBarrierState(barrierState);
        globalCBVLSN.recalculate(group);
    }

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               DatabaseException {


        elections.startLearner();
        LoggerUtils.info(logger, repImpl, "Current group size: " +
                         group.getElectableGroupSize());
        RepNodeImpl thisNode = group.getNode(nameIdPair.getName());
        if (thisNode == null) {
            LoggerUtils.info(logger, repImpl, "New node " + nameIdPair +
                             " unknown to rep group");
            Set<InetSocketAddress> helperSockets = repImpl.getHelperSockets();


            /*
             * Not present in the replication group. Use the helper, to get
             * to a master and enter the group.
             */
            if ((group.getElectableGroupSize() == 0) &&
                (helperSockets.size() == 1) &&
                serviceDispatcher.getSocketAddress().
                equals(helperSockets.iterator().next())) {
                /* A startup situation, should this node become master. */
                selfElect();
                elections.updateRepGroup(group);
                return;
            }
            queryGroupForMaster();
        } else {
            /* The node is in the group database. */
            if (thisNode.isRemoved()) {
                throw EnvironmentFailureException.unexpectedState
                    ("Node: " + nameIdPair.getName() +
                     " was previously deleted.");
            }
            LoggerUtils.info(logger, repImpl,

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Related Classes of com.sleepycat.je.rep.impl.RepNodeImpl

com.sleepycat.je.rep.impl.node.NameIdPair

com.sleepycat.je.rep.impl.node.RepNode

com.sleepycat.je.rep.impl.RepGroupImpl.BarrierState

com.sleepycat.je.rep.monitor.Monitor

com.sleepycat.je.rep.stream.FeederReplicaHandshake

com.sleepycat.je.rep.util.ReplicationGroupAdmin

com.sleepycat.je.rep.utilint.DbNullNode

java.net.InetSocketAddress

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