@netdata/charts/dist/components/drawer/correlate/useData.js

Netdata frontend SDK and chart utilities

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getCorrelationQueryAttributes = exports["default"] = void 0;
var _react = require("react");
var _provider = require("../../provider");
var _api = require("../../../sdk/makeChart/api");
var _dataTransformer = require("./dataTransformer");
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var getCorrelationQueryAttributes = exports.getCorrelationQueryAttributes = function getCorrelationQueryAttributes(_ref) {
  var timeRange = _ref.timeRange,
    method = _ref.method,
    aggregation = _ref.aggregation,
    dataType = _ref.dataType,
    nodesScope = _ref.nodesScope;
  return _objectSpread(_objectSpread({}, timeRange), {}, {
    method: method,
    aggregationMethod: aggregation,
    options: dataType ? [dataType] : [],
    groupBy: ["node", "context", "dimension"],
    groupByLabel: [],
    contextScope: [],
    nodesScope: nodesScope,
    selectedContexts: [],
    selectedNodes: [],
    selectedInstances: [],
    selectedDimensions: [],
    selectedLabels: []
  });
};
var useData = function useData() {
  var _overlays$highlight3;
  var chart = (0, _provider.useChart)();
  var abortControllerRef = (0, _react.useRef)(null);
  var tab = (0, _provider.useAttributeValue)("drawer.tab", "window");
  var after = (0, _provider.useAttributeValue)("after");
  var before = (0, _provider.useAttributeValue)("before");
  var overlays = (0, _provider.useAttributeValue)("overlays");
  var loading = (0, _provider.useAttributeValue)("correlate.loading", false);
  var error = (0, _provider.useAttributeValue)("correlate.error");
  var data = (0, _provider.useAttributeValue)("correlate.data");
  var method = (0, _provider.useAttributeValue)("correlate.method", "volume");
  var aggregation = (0, _provider.useAttributeValue)("correlate.aggregation", "average");
  var dataType = (0, _provider.useAttributeValue)("correlate.dataType", "");
  var threshold = (0, _provider.useAttributeValue)("correlate.threshold", 0.01);
  var getTimeRange = function getTimeRange() {
    var _overlays$highlight;
    if (tab === "selectedArea" && overlays !== null && overlays !== void 0 && (_overlays$highlight = overlays.highlight) !== null && _overlays$highlight !== void 0 && _overlays$highlight.range) {
      var _overlays$highlight$r = _slicedToArray(overlays.highlight.range, 2),
        highlightAfter = _overlays$highlight$r[0],
        highlightBefore = _overlays$highlight$r[1];
      var baselineDuration = highlightBefore - highlightAfter;
      var _baselineAfter = highlightAfter - baselineDuration * 4;
      var _baselineBefore = highlightAfter;
      return {
        highlightAfter: highlightAfter,
        highlightBefore: highlightBefore,
        baselineAfter: _baselineAfter,
        baselineBefore: _baselineBefore
      };
    }
    var windowDuration = before - after;
    var baselineAfter = after - windowDuration * 4;
    var baselineBefore = after;
    if (after < 0) {
      var _chart$getAttributes = chart.getAttributes(),
        renderedAt = _chart$getAttributes.renderedAt,
        fetchStartedAt = _chart$getAttributes.fetchStartedAt;
      var now = Math.ceil((renderedAt || fetchStartedAt || Date.now()) / 1000);
      return {
        highlightAfter: now + after,
        highlightBefore: now + before,
        baselineAfter: now + baselineAfter,
        baselineBefore: now + baselineBefore
      };
    }
    return {
      highlightAfter: after,
      highlightBefore: before,
      baselineAfter: baselineAfter,
      baselineBefore: baselineBefore
    };
  };
  var fetchWeights = /*#__PURE__*/function () {
    var _ref2 = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee(signal) {
      var timeRange, nodesScope, response, _t;
      return _regenerator().w(function (_context) {
        while (1) switch (_context.p = _context.n) {
          case 0:
            timeRange = getTimeRange();
            nodesScope = chart.getFilteredAvailableNodeIds();
            _context.p = 1;
            _context.n = 2;
            return (0, _api.fetchChartWeights)(chart, {
              attrs: getCorrelationQueryAttributes({
                timeRange: timeRange,
                method: method,
                aggregation: aggregation,
                dataType: dataType,
                nodesScope: nodesScope
              }),
              signal: signal
            });
          case 2:
            response = _context.v;
            if (!signal.aborted) {
              chart.updateAttribute("correlate.data", response);
              chart.updateAttribute("correlate.loading", false);
            }
            _context.n = 4;
            break;
          case 3:
            _context.p = 3;
            _t = _context.v;
            if (!signal.aborted) {
              chart.updateAttribute("correlate.error", _t.message || "Failed to fetch correlations");
              chart.updateAttribute("correlate.loading", false);
            }
          case 4:
            return _context.a(2);
        }
      }, _callee, null, [[1, 3]]);
    }));
    return function fetchWeights(_x) {
      return _ref2.apply(this, arguments);
    };
  }();
  var transformedData = (0, _react.useMemo)(function () {
    if (!data) return [];
    var scopeContexts = chart.getAttribute("contextScope", []);
    var correlationData = (0, _dataTransformer.transformCorrelationData)(data, threshold, scopeContexts);
    return (0, _dataTransformer.groupByContext)(correlationData);
  }, [data, threshold, chart]);
  (0, _react.useEffect)(function () {
    var _overlays$highlight2;
    var shouldFetch = tab === "window" || tab === "selectedArea" && (overlays === null || overlays === void 0 || (_overlays$highlight2 = overlays.highlight) === null || _overlays$highlight2 === void 0 ? void 0 : _overlays$highlight2.range);
    if (!shouldFetch) return;
    if (abortControllerRef.current) {
      abortControllerRef.current.abort();
    }
    abortControllerRef.current = new AbortController();
    var signal = abortControllerRef.current.signal;
    chart.updateAttribute("correlate.loading", true);
    chart.updateAttribute("correlate.error", null);
    fetchWeights(signal);
    return function () {
      if (abortControllerRef.current) {
        abortControllerRef.current.abort();
      }
    };
  }, [tab, method, aggregation, dataType, after, before].concat(_toConsumableArray(tab === "selectedArea" ? (overlays === null || overlays === void 0 || (_overlays$highlight3 = overlays.highlight) === null || _overlays$highlight3 === void 0 ? void 0 : _overlays$highlight3.range) || [null, null] : [null, null])));
  return {
    loading: loading,
    error: error,
    data: transformedData
  };
};
var _default = exports["default"] = useData;