Examples with CobarAdapterDAO com.alibaba.cobar.manager.dao.CobarAdapterDAO used on opensource projects

Example 16 with CobarAdapterDAO

use of com.alibaba.cobar.manager.dao.CobarAdapterDAO in project cobar by alibaba.

the class DatanodesControlScreen method handleRequestInternal.

/*
     * ��ÿ��cobar���ݽڵ��б���������ȡ��ÿ���б�Ķ�Ӧ�ڵ�ֵ���бȽ�
     */
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
    UserDO user = (UserDO) request.getSession().getAttribute("user");
    String id = request.getParameter("clusterId");
    long clusterId = -1;
    if (null != id) {
        clusterId = Long.parseLong(id);
    }
    /* ��Ⱥ�����б���ʾ���� */
    List<ClusterDO> cList = xmlAccesser.getClusterDAO().listAllCluster();
    List<Map<String, Object>> clusterList = new ArrayList<Map<String, Object>>();
    ListSortUtil.sortClusterByName(cList);
    for (ClusterDO e : cList) {
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("id", e.getId());
        map.put("name", CobarStringUtil.htmlEscapedString(e.getName()));
        clusterList.add(map);
    }
    List<CobarDO> cobarList = null;
    List<Map<String, Object>> dataList = null;
    //if some cobar has datanodeList which is not null
    boolean hasDatanode = false;
    //all cobar has same datanodeList
    boolean isUniform = true;
    boolean connectionFlag = true;
    if (null != cList && cList.size() > 0) {
        if (-1 == clusterId) {
            clusterId = cList.get(0).getId();
            cobarList = xmlAccesser.getCobarDAO().getCobarList(clusterId, ConstantDefine.ACTIVE);
        } else {
            cobarList = xmlAccesser.getCobarDAO().getCobarList(clusterId, ConstantDefine.ACTIVE);
        }
    }
    if (null != cobarList && cobarList.size() > 0) {
        List<String> cobarNameList = new ArrayList<String>();
        Map<String, List<DataNodesStatus>> datanodeListMap = new HashMap<String, List<DataNodesStatus>>();
        //datanodeList length
        int listLength = -1;
        int maxListLength = -1;
        /* ��ȡÿ��cobar�����ݽڵ��б�������Map<cobarName,List>�� */
        for (CobarDO cobar : cobarList) {
            CobarAdapterDAO control = cobarAccesser.getAccesser(cobar.getId());
            if (!control.checkConnection()) {
                connectionFlag = false;
                break;
            }
            List<DataNodesStatus> dList = control.listDataNodes();
            if (null != dList) {
                hasDatanode = true;
                ListSortUtil.sortDataNodesByPoolName(dList);
                // first time to init listLength
                if (listLength < 0) {
                    listLength = dList.size();
                }
                if (listLength != dList.size()) {
                    isUniform = false;
                }
                maxListLength = (maxListLength < dList.size()) ? dList.size() : maxListLength;
            } else {
                if (listLength < 0) {
                    listLength = 0;
                } else if (listLength > 0) {
                    isUniform = false;
                }
            }
            cobarNameList.add(cobar.getName());
            datanodeListMap.put(cobar.getName(), dList);
        }
        /* all cobar has same datanodeList */
        if (connectionFlag && hasDatanode && isUniform) {
            dataList = new ArrayList<Map<String, Object>>();
            for (int i = 0; isUniform && i < listLength; i++) {
                DataNodesStatus dnode = datanodeListMap.get(cobarNameList.get(0)).get(i);
                int indexlength = dnode.getDataSource().split(",").length;
                long recoveryTime = dnode.getRecoveryTime();
                Map<String, Object> map = new HashMap<String, Object>();
                map.put("poolName", dnode.getPoolName());
                map.put("dataSource", dnode.getDataSource());
                boolean statusFlag = true;
                StringBuilder sb = new StringBuilder();
                StringBuilder time = new StringBuilder();
                for (String name : cobarNameList) {
                    DataNodesStatus tmp = datanodeListMap.get(name).get(i);
                    if (0 != ListSortUtil.comparePoolName(tmp.getPoolName(), dnode.getPoolName())) {
                        isUniform = false;
                        break;
                    }
                    sb.append(CobarStringUtil.htmlEscapedString(name)).append(":").append(tmp.getIndex()).append(";");
                    time.append(CobarStringUtil.htmlEscapedString(name)).append(":").append(tmp.getRecoveryTime()).append(";");
                    if (tmp.getIndex() != dnode.getIndex()) {
                        statusFlag = false;
                    }
                    recoveryTime = (recoveryTime < tmp.getRecoveryTime()) ? tmp.getRecoveryTime() : recoveryTime;
                }
                if (recoveryTime == -1) {
                    map.put("recoveryTime", recoveryTime);
                } else {
                    map.put("recoveryTime", FormatUtil.formatTime(recoveryTime * 1000, 2));
                }
                /* index = -1 ˵���ڵ㲻һ�£�����Ϊ��Ӧ�ڵ�index�� */
                if (statusFlag) {
                    map.put("index", dnode.getIndex());
                } else {
                    map.put("index", -1);
                }
                map.put("status", sb.toString());
                map.put("indexlength", indexlength);
                map.put("time", time);
                dataList.add(map);
            }
            ListSortUtil.sortDataNodesMapByPoolName(dataList);
        }
        /*
             * all datanodeList is not the same O(3MN)
             */
        if (connectionFlag && !isUniform) {
            dataList = new ArrayList<Map<String, Object>>();
            // should choose for whatever reason
            boolean choose = false;
            // if all cobar has the same pool
            boolean allsame = true;
            // if there is null dataList
            boolean nullList = false;
            for (; ; ) {
                // all list has finish
                if (cobarNameList.size() <= 0) {
                    break;
                }
                // clear the null dataList
                nullList = false;
                for (String name : cobarNameList) {
                    List<DataNodesStatus> dList = datanodeListMap.get(name);
                    if (null == dList || dList.size() == 0) {
                        // then ever datanode should be choosen
                        choose = true;
                        // one dataList is null
                        nullList = true;
                        //remove
                        datanodeListMap.remove(name);
                        //remove
                        cobarNameList.remove(name);
                        break;
                    }
                }
                if (nullList) {
                    continue;
                }
                // get the mini datanode
                DataNodesStatus dnode = null;
                allsame = true;
                for (String name : cobarNameList) {
                    DataNodesStatus tmp = datanodeListMap.get(name).get(0);
                    if (null == dnode) {
                        dnode = tmp;
                    } else if (ListSortUtil.comparePoolName(dnode.getPoolName(), tmp.getPoolName()) < 0) {
                        // dnode.poolname < tmp.poolname
                        allsame = false;
                    } else if (ListSortUtil.comparePoolName(dnode.getPoolName(), tmp.getPoolName()) > 0) {
                        // dnode.poolname > tmp.poolname
                        dnode = tmp;
                        allsame = false;
                    }
                }
                //remove allsame datanode
                if (!choose && allsame) {
                    for (String name : cobarNameList) {
                        datanodeListMap.get(name).remove(0);
                    }
                    continue;
                }
                Map<String, Object> map = new HashMap<String, Object>();
                StringBuilder sb = new StringBuilder();
                StringBuilder time = new StringBuilder();
                // if every datanode index is the same
                boolean statusFlag = true;
                long recoveryTime = dnode.getRecoveryTime();
                for (String name : cobarNameList) {
                    List<DataNodesStatus> dList = datanodeListMap.get(name);
                    // get the first datanode
                    DataNodesStatus tmp = dList.get(0);
                    if (ListSortUtil.comparePoolName(dnode.getPoolName(), tmp.getPoolName()) < 0) {
                        continue;
                    } else {
                        sb.append(CobarStringUtil.htmlEscapedString(name)).append(":").append(tmp.getIndex()).append(";");
                        time.append(CobarStringUtil.htmlEscapedString(name)).append(":").append(tmp.getRecoveryTime()).append(";");
                        if (tmp.getIndex() != dnode.getIndex()) {
                            statusFlag = false;
                        }
                        recoveryTime = (recoveryTime < tmp.getRecoveryTime()) ? tmp.getRecoveryTime() : recoveryTime;
                        dList.remove(0);
                    }
                }
                if (dnode != null && (choose || !allsame)) {
                    map.put("poolName", dnode.getPoolName());
                    map.put("dataSource", dnode.getDataSource());
                    map.put("recoveryTime", recoveryTime);
                    if (statusFlag) {
                        map.put("index", dnode.getIndex());
                    } else {
                        map.put("index", -1);
                    }
                    map.put("status", sb.toString());
                    map.put("indexlength", -1);
                    map.put("time", time);
                    dataList.add(map);
                }
            }
            ListSortUtil.sortDataNodesMapByPoolName(dataList);
        }
    }
    return new ModelAndView("c_datanodes", new FluenceHashMap<String, Object>().putKeyValue("cList", clusterList).putKeyValue("clusterId", clusterId).putKeyValue("user", user).putKeyValue("datanodes", dataList).putKeyValue("uniform", isUniform).putKeyValue("connecitonFlag", connectionFlag));
}

Example 17 with CobarAdapterDAO

use of com.alibaba.cobar.manager.dao.CobarAdapterDAO in project cobar by alibaba.

the class ClusterInstantPerfValueAjax method listCobarMemoryUsage.

private List<Pair<Long, Integer>> listCobarMemoryUsage(AjaxParams params) {
    List<Pair<Long, Integer>> result = new ArrayList<Pair<Long, Integer>>();
    List<CobarDO> nodes = xmlAccesser.getCobarDAO().getCobarList(params.getClusterId(), ConstantDefine.ACTIVE);
    for (CobarDO node : nodes) {
        CobarAdapterDAO perfAccesser = cobarAccesser.getAccesser(node.getId());
        if (!perfAccesser.checkConnection()) {
            StringBuilder sb = new StringBuilder("listCobarMemoryUsage: cobar connect error for Name:");
            sb.append(node.getName()).append(" Host:").append(node.getHost());
            logger.error(sb.toString());
            continue;
        }
        ServerStatus ss = perfAccesser.getServerStatus();
        int memoryUsage = 0;
        if (ss.getTotalMemory() != 0)
            memoryUsage = Math.round(ss.getUsedMemory() * 100 / ss.getTotalMemory());
        result.add(new Pair<Long, Integer>(node.getId(), memoryUsage));
    }
    return result;
}

Example 18 with CobarAdapterDAO

use of com.alibaba.cobar.manager.dao.CobarAdapterDAO in project cobar by alibaba.

the class CobarControlAjax method killConnections.

private boolean killConnections(AjaxParams params) {
    long cobarId = params.getCobarNodeId();
    long connecId = params.getConnectionId();
    CobarDO cobar = xmlAccesser.getCobarDAO().getCobarById(cobarId);
    if (!cobar.getStatus().equals(ConstantDefine.ACTIVE)) {
        return false;
    }
    CobarAdapterDAO control = cobarAccesser.getAccesser(cobarId);
    if (control.checkConnection()) {
        control.killConnection(connecId);
        return true;
    }
    return false;
}

Example 19 with CobarAdapterDAO

use of com.alibaba.cobar.manager.dao.CobarAdapterDAO in project cobar by alibaba.

the class CobarControlAjax method getCobarList.

private List<Map<String, Object>> getCobarList(AjaxParams params) {
    long clusterId = params.getClusterId();
    List<CobarDO> cobarList = xmlAccesser.getCobarDAO().getCobarList(clusterId, ConstantDefine.ACTIVE);
    ListSortUtil.sortCobarByName(cobarList);
    List<Map<String, Object>> cobarViewList = new ArrayList<Map<String, Object>>();
    for (CobarDO c : cobarList) {
        CobarAdapterDAO perf = cobarAccesser.getAccesser(c.getId());
        if (perf.checkConnection()) {
            Map<String, Object> cobarMap = new HashMap<String, Object>();
            cobarMap.put("id", c.getId());
            cobarMap.put("name", c.getName());
            cobarViewList.add(cobarMap);
        }
    }
    return cobarViewList;
}

Example 20 with CobarAdapterDAO

use of com.alibaba.cobar.manager.dao.CobarAdapterDAO in project cobar by alibaba.

the class CobarNodeInstantPerfValueAjax method listConnection.

/**
     * Connection Tab
     * 
     * @param params
     * @return
     */
private List<Map<String, Object>> listConnection(AjaxParams params) {
    CobarAdapterDAO perfAccesser = cobarAccesser.getAccesser(params.getCobarNodeId());
    if (!perfAccesser.checkConnection()) {
        return null;
    }
    List<ConnectionStatus> list = perfAccesser.listConnectionStatus();
    if (null != list) {
        ListSortUtil.sortConnections(list);
    }
    List<Map<String, Object>> returnList = new ArrayList<Map<String, Object>>();
    for (ConnectionStatus c : list) {
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("processor", c.getProcessor());
        map.put("id", c.getId());
        map.put("host", c.getHost());
        map.put("port", c.getPort());
        map.put("local_port", c.getLocal_port());
        map.put("schema", c.getSchema());
        map.put("charset", c.getCharset());
        map.put("netIn", FormatUtil.formatStore(c.getNetIn()));
        map.put("netOut", FormatUtil.formatStore(c.getNetOut()));
        map.put("aliveTime", FormatUtil.formatTime(c.getAliveTime() * 1000, 2));
        map.put("attempsCount", FormatUtil.formatNumber(c.getAttempsCount()));
        map.put("recvBuffer", FormatUtil.formatStore(c.getRecvBuffer()));
        map.put("sendQueue", c.getSendQueue());
        map.put("channel", c.getChannel());
        returnList.add(map);
    }
    return returnList;
}