livestatus/src/MetricsColumn.cc

   1 // +------------------------------------------------------------------+
   2 // |             ____ _               _        __  __ _  __           |
   3 // |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   4 // |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   5 // |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   6 // |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   7 // |                                                                  |
   8 // | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
   9 // +------------------------------------------------------------------+
  10 //
  11 // This file is part of Check_MK.
  12 // The official homepage is at http://mathias-kettner.de/check_mk.
  13 //
  14 // check_mk is free software;  you can redistribute it and/or modify it
  15 // under the  terms of the  GNU General Public License  as published by
  16 // the Free Software Foundation in version 2.  check_mk is  distributed
  17 // in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  18 // out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  19 // PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  20 // tails. You should have  received  a copy of the  GNU  General Public
  21 // License along with GNU Make; see the file  COPYING.  If  not,  write
  22 // to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  23 // Boston, MA 02110-1301 USA.
  24
  25 #include "MetricsColumn.h"
  26 #include "Row.h"
  27
  28 #ifdef CMC
  29 #include <algorithm>
  30 #include <iterator>
  31 #include "Core.h"
  32 #include "Metric.h"
  33 #include "MonitoringCore.h"
  34 #include "Object.h"
  35 #include "RRDBackend.h"
  36 #include "RRDInfoCache.h"
  37 #include "State.h"
  38 #include "cmc.h"
  39 #endif
  40
  41 std::vector<std::string> MetricsColumn::getValue(
  42     Row row, const contact * /*auth_user*/,
  43     std::chrono::seconds /*timezone_offset*/) const {
  44     std::vector<std::string> metrics;
  45 #ifdef CMC
  46     if (auto object = columnData<Object>(row)) {
  47         if (object->isEnabled(State::Enable::performance_data)) {
  48             auto names = _mc->impl<Core>()->_rrd_backend.infoFor(object)._names;
  49             std::transform(
  50                 names.begin(), names.end(), std::back_inserter(metrics),
  51                 [](const Metric::MangledName &name) { return name.string(); });
  52         }
  53     }
  54 #else
  55     (void)_mc;
  56     (void)row;
  57 #endif
  58     return metrics;
  59 }