Examples with DataSources com.alibaba.cobar.manager.dataobject.cobarnode.DataSources used on opensource projects

Example 1 with DataSources

use of com.alibaba.cobar.manager.dataobject.cobarnode.DataSources in project cobar by alibaba.

the class CobarNodeInstantPerfValueAjax method handleRequest.

@Override
public void handleRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    AjaxParams params = new AjaxParams(request);
    CobarAdapterDAO perfAccesser = cobarAccesser.getAccesser(params.getCobarNodeId());
    JSONArray array = null;
    String jsonRst = null;
    String st = params.getValueType();
    if (null == st || st.equals("")) {
        throw new IllegalArgumentException("parameter 'cobarControlValueType' is unknown: " + st);
    }
    int type = typeMap.get(st);
    switch(type) {
        case TYPE_SERVER_STATUS:
            jsonRst = JSONObject.fromObject(getServerStatus(params)).toString(2);
            break;
        case TYPE_PROCESSOR_STATUS:
            List<Map<String, Object>> listProcessor = listProcessorStatus(params);
            array = JSONArray.fromObject(listProcessor);
            jsonRst = array.toString(2);
            break;
        case TYPE_THREAD_POOL:
            List<Map<String, Object>> listThreadpool = listThreadPool(params);
            array = JSONArray.fromObject(listThreadpool);
            jsonRst = array.toString(2);
            break;
        case TYPE_COMMAND:
            List<Map<String, Object>> listCommand = listCommand(params);
            array = JSONArray.fromObject(listCommand);
            jsonRst = array.toString(2);
            break;
        case TYPE_DATANODES:
            List<Map<String, Object>> listDatanode = listDatanode(params);
            array = JSONArray.fromObject(listDatanode);
            jsonRst = array.toString(2);
            break;
        case TYPE_DATABASES:
            List<String> listDatabase = null;
            if (perfAccesser.checkConnection()) {
                listDatabase = perfAccesser.listDataBases();
            }
            array = JSONArray.fromObject(listDatabase);
            jsonRst = array.toString(2);
            break;
        case TYPE_DATASOURCES:
            List<DataSources> listDatasource = null;
            if (perfAccesser.checkConnection()) {
                listDatasource = perfAccesser.listDataSources();
            }
            array = JSONArray.fromObject(listDatasource);
            jsonRst = array.toString(2);
            break;
        case TYPE_CONNECTION:
            List<Map<String, Object>> listConnection = listConnection(params);
            array = JSONArray.fromObject(listConnection);
            jsonRst = array.toString(2);
            break;
        default:
            throw new IllegalArgumentException("parameter 'cobarNodeInstantPerfValueType' is known: " + params.getValueType());
    }
    perfAccesser = null;
    response.setHeader("Content-Type", "text/json; charset=utf-8");
    OutputStream out = response.getOutputStream();
    out.write(jsonRst.getBytes("utf-8"));
    out.flush();
}