Package org.apache.axis2.clustering

Examples of org.apache.axis2.clustering.ClusteringFault


            String msg = "Invalid membership scheme '" + mbrScheme + "'. Supported schemes are " +
                         ClusteringConstants.MembershipScheme.MULTICAST_BASED + ", " +
                         ClusteringConstants.MembershipScheme.WKA_BASED + " & " +
                         HazelcastConstants.AWS_MEMBERSHIP_SCHEME;
            log.error(msg);
            throw new ClusteringFault(msg);
        }
        return mbrScheme;
    }
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        try {
            channel.start(Channel.DEFAULT); // At this point, this member joins the group
            String localHost = TribesUtil.getLocalHost(channel);
            if (localHost.startsWith("127.0.")) {
                channel.stop(Channel.DEFAULT);
                throw new ClusteringFault("Cannot join cluster using IP " + localHost +
                                          ". Please set an IP address other than " +
                                          localHost + " in the axis2.xml file");
            }
        } catch (ChannelException e) {
            String msg = "Error starting Tribes channel";
            log.error(msg, e);
            throw new ClusteringFault(msg, e);
        }

        log.info("Local Member " + TribesUtil.getLocalHost(channel));
        TribesUtil.printMembers(primaryMembershipManager);
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        try {
            memberInfo.store(bout, "");
        } catch (IOException e) {
            String msg = "Cannot store member transport properties in the ByteArrayOutputStream";
            log.error(msg, e);
            throw new ClusteringFault(msg, e);
        }
        channel.getMembershipService().setPayload(bout.toByteArray());
    }
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            !mbrScheme.equals(ClusteringConstants.MembershipScheme.WKA_BASED)) {
            String msg = "Invalid membership scheme '" + mbrScheme + "'. Supported schemes are " +
                         ClusteringConstants.MembershipScheme.MULTICAST_BASED + " & " +
                         ClusteringConstants.MembershipScheme.WKA_BASED;
            log.error(msg);
            throw new ClusteringFault(msg);
        }
        return mbrScheme;
    }
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            try {
                membershipListener = (MembershipListener) Class.forName(clazz).newInstance();
            } catch (Exception e) {
                String msg = "Cannot instantiate MembershipListener " + clazz;
                log.error(msg, e);
                throw new ClusteringFault(msg, e);
            }
            OMElement propsEle = paramEle.getFirstChildWithName(new QName("properties"));
            if (propsEle != null) {
                for (Iterator iter = propsEle.getChildElements(); iter.hasNext();) {
                    OMElement propEle = (OMElement) iter.next();
                    OMAttribute nameAttrib = propEle.getAttribute(new QName("name"));
                    if (nameAttrib != null) {
                        String name = nameAttrib.getAttributeValue();
                        setInstanceProperty(name, propEle.getText().trim(), membershipListener);
                    }
                }
            }
        }

        String scheme = getMembershipScheme();
        log.info("Using " + scheme + " based membership management scheme");
        if (scheme.equals(ClusteringConstants.MembershipScheme.WKA_BASED)) {
            membershipScheme =
                    new WkaBasedMembershipScheme(channel, mode,
                                                 membershipManagers,
                                                 primaryMembershipManager,
                                                 parameters, localDomain, members,
                                                 getBooleanParam(ClusteringConstants.Parameters.ATMOST_ONCE_MSG_SEMANTICS),
                                                 getBooleanParam(ClusteringConstants.Parameters.PRESERVE_MSG_ORDER));
        } else if (scheme.equals(ClusteringConstants.MembershipScheme.MULTICAST_BASED)) {
            membershipScheme =
                    new MulticastBasedMembershipScheme(channel, mode, parameters,
                                                       localDomain,
                                                       getBooleanParam(ClusteringConstants.Parameters.ATMOST_ONCE_MSG_SEMANTICS),
                                                       getBooleanParam(ClusteringConstants.Parameters.PRESERVE_MSG_ORDER));
        } else {
            String msg = "Invalid membership scheme '" + scheme +
                         "'. Supported schemes are multicast & wka";
            log.error(msg);
            throw new ClusteringFault(msg);
        }
        membershipScheme.init();
    }
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        }
    }

    private void handleException(String msg, Exception e) throws ClusteringFault {
        log.error(msg, e);
        throw new ClusteringFault(msg, e);
    }
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        throw new ClusteringFault(msg, e);
    }

    private void handleException(String msg) throws ClusteringFault {
        log.error(msg);
        throw new ClusteringFault(msg);
    }
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                if (log.isDebugEnabled()) {
                    log.debug("Exit: TribesClusteringAgent::shutdown");
                }

                throw new ClusteringFault(e);
            }
        }
        log.debug("Exit: TribesClusteringAgent::shutdown");
    }
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                try {
                    host = Utils.getIpAddress();
                } catch (SocketException e) {
                    String msg = "Could not get local IP address";
                    log.error(msg, e);
                    throw new ClusteringFault(msg, e);
                }
            } catch (Exception e) {
                String msg = "Could not get the localhost name";
                log.error(msg, e);
                throw new ClusteringFault(msg, e);
            }
        }
        receiver.setAddress(host);
        try {
            localMember.setHostname(host);
        } catch (IOException e) {
            String msg = "Could not set the local member's name";
            log.error(msg, e);
            throw new ClusteringFault(msg, e);
        }

        Parameter localPort = getParameter(TribesConstants.LOCAL_MEMBER_PORT);
        int port;
        try {
            if (localPort != null) {
                port = Integer.parseInt(((String) localPort.getValue()).trim());
                port = getLocalPort(new ServerSocket(), localMember.getHostname(), port, 4000, 100);
            } else { // In cases where the localport needs to be automatically figured out
                port = getLocalPort(new ServerSocket(), localMember.getHostname(), -1, 4000, 100);
            }
        } catch (IOException e) {
            String msg =
                    "Could not allocate the specified port or a port in the range 4000-4100 " +
                    "for local host " + localMember.getHostname() +
                    ". Check whether the IP address specified or inferred for the local " +
                    "member is correct.";
            log.error(msg, e);
            throw new ClusteringFault(msg, e);
        }

        byte[] payload = "ping".getBytes();
        localMember.setPayload(payload);
        receiver.setPort(port);
        localMember.setPort(port);
        localMember.setDomain(localDomain);
        staticMembershipInterceptor.setLocalMember(localMember);

        // ------------ END: Configure and add the local member ---------------------

        // ------------ START: Add other members ---------------------
        for (Member member : members) {
            StaticMember tribesMember;
            try {
                tribesMember = new StaticMember(member.getHostName(), member.getPort(),
                                                0, payload);
            } catch (IOException e) {
                String msg = "Could not add static member " +
                             member.getHostName() + ":" + member.getPort();
                log.error(msg, e);
                throw new ClusteringFault(msg, e);
            }

            // Do not add the local member to the list of members
            if (!(Arrays.equals(localMember.getHost(), tribesMember.getHost()) &&
                  localMember.getPort() == tribesMember.getPort())) {
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                }
            } catch (NotSerializableException e) {
                String message = "Could not send command message " + msg +
                                 " to group since it is not serializable.";
                log.error(message, e);
                throw new ClusteringFault(message, e);
            } catch (ChannelException e) {
                log.error("Could not send message to some members", e);
                ChannelException.FaultyMember[] faultyMembers = e.getFaultyMembers();
                for (ChannelException.FaultyMember faultyMember : faultyMembers) {
                    Member member = faultyMember.getMember();
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