debian-mirror-gitlab/app/assets/javascripts/monitoring/stores/mutations.js

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import Vue from 'vue';
import { pick } from 'lodash';
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import * as types from './mutation_types';
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import { mapToDashboardViewModel, normalizeQueryResult } from './utils';
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import { BACKOFF_TIMEOUT } from '../../lib/utils/common_utils';
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import { endpointKeys, initialStateKeys, metricStates } from '../constants';
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import httpStatusCodes from '~/lib/utils/http_status';
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/**
* Locate and return a metric in the dashboard by its id
* as generated by `uniqMetricsId()`.
* @param {String} metricId Unique id in the dashboard
* @param {Object} dashboard Full dashboard object
*/
const findMetricInDashboard = (metricId, dashboard) => {
let res = null;
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dashboard.panelGroups.forEach(group => {
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group.panels.forEach(panel => {
panel.metrics.forEach(metric => {
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if (metric.metricId === metricId) {
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res = metric;
}
});
});
});
return res;
};
/**
* Maps a backened error state to a `metricStates` constant
* @param {Object} error - Error from backend response
*/
const emptyStateFromError = error => {
if (!error) {
return metricStates.UNKNOWN_ERROR;
}
// Special error responses
if (error.message === BACKOFF_TIMEOUT) {
return metricStates.TIMEOUT;
}
// Axios error responses
const { response } = error;
if (response && response.status === httpStatusCodes.SERVICE_UNAVAILABLE) {
return metricStates.CONNECTION_FAILED;
} else if (response && response.status === httpStatusCodes.BAD_REQUEST) {
// Note: "error.response.data.error" may contain Prometheus error information
return metricStates.BAD_QUERY;
}
return metricStates.UNKNOWN_ERROR;
};
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export default {
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/**
* Dashboard panels structure and global state
*/
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[types.REQUEST_METRICS_DASHBOARD](state) {
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state.emptyState = 'loading';
state.showEmptyState = true;
},
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[types.RECEIVE_METRICS_DASHBOARD_SUCCESS](state, dashboardYML) {
const { dashboard, panelGroups, variables, links } = mapToDashboardViewModel(dashboardYML);
state.dashboard = {
dashboard,
panelGroups,
};
state.variables = variables;
state.links = links;
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if (!state.dashboard.panelGroups.length) {
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state.emptyState = 'noData';
}
},
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[types.RECEIVE_METRICS_DASHBOARD_FAILURE](state, error) {
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state.emptyState = error ? 'unableToConnect' : 'noData';
state.showEmptyState = true;
},
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[types.REQUEST_DASHBOARD_STARRING](state) {
state.isUpdatingStarredValue = true;
},
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[types.RECEIVE_DASHBOARD_STARRING_SUCCESS](state, { selectedDashboard, newStarredValue }) {
const index = state.allDashboards.findIndex(d => d === selectedDashboard);
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state.isUpdatingStarredValue = false;
// Trigger state updates in the reactivity system for this change
// https://vuejs.org/v2/guide/reactivity.html#For-Arrays
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Vue.set(state.allDashboards, index, { ...selectedDashboard, starred: newStarredValue });
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},
[types.RECEIVE_DASHBOARD_STARRING_FAILURE](state) {
state.isUpdatingStarredValue = false;
},
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/**
* Deployments and environments
*/
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[types.RECEIVE_DEPLOYMENTS_DATA_SUCCESS](state, deployments) {
state.deploymentData = deployments;
},
[types.RECEIVE_DEPLOYMENTS_DATA_FAILURE](state) {
state.deploymentData = [];
},
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[types.REQUEST_ENVIRONMENTS_DATA](state) {
state.environmentsLoading = true;
},
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[types.RECEIVE_ENVIRONMENTS_DATA_SUCCESS](state, environments) {
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state.environmentsLoading = false;
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state.environments = environments;
},
[types.RECEIVE_ENVIRONMENTS_DATA_FAILURE](state) {
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state.environmentsLoading = false;
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state.environments = [];
},
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/**
* Annotations
*/
[types.RECEIVE_ANNOTATIONS_SUCCESS](state, annotations) {
state.annotations = annotations;
},
[types.RECEIVE_ANNOTATIONS_FAILURE](state) {
state.annotations = [];
},
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/**
* Individual panel/metric results
*/
[types.REQUEST_METRIC_RESULT](state, { metricId }) {
const metric = findMetricInDashboard(metricId, state.dashboard);
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metric.loading = true;
if (!metric.result) {
metric.state = metricStates.LOADING;
}
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},
[types.RECEIVE_METRIC_RESULT_SUCCESS](state, { metricId, result }) {
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const metric = findMetricInDashboard(metricId, state.dashboard);
metric.loading = false;
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state.showEmptyState = false;
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if (!result || result.length === 0) {
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metric.state = metricStates.NO_DATA;
metric.result = null;
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} else {
const normalizedResults = result.map(normalizeQueryResult);
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metric.state = metricStates.OK;
metric.result = Object.freeze(normalizedResults);
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}
},
[types.RECEIVE_METRIC_RESULT_FAILURE](state, { metricId, error }) {
const metric = findMetricInDashboard(metricId, state.dashboard);
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metric.state = emptyStateFromError(error);
metric.loading = false;
metric.result = null;
},
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// Parameters and other information
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[types.SET_INITIAL_STATE](state, initialState = {}) {
Object.assign(state, pick(initialState, initialStateKeys));
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},
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[types.SET_ENDPOINTS](state, endpoints = {}) {
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Object.assign(state, pick(endpoints, endpointKeys));
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},
[types.SET_TIME_RANGE](state, timeRange) {
state.timeRange = timeRange;
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},
[types.SET_GETTING_STARTED_EMPTY_STATE](state) {
state.emptyState = 'gettingStarted';
},
[types.SET_NO_DATA_EMPTY_STATE](state) {
state.showEmptyState = true;
state.emptyState = 'noData';
},
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[types.SET_ALL_DASHBOARDS](state, dashboards) {
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state.allDashboards = dashboards || [];
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},
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[types.SET_SHOW_ERROR_BANNER](state, enabled) {
state.showErrorBanner = enabled;
},
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[types.SET_PANEL_GROUP_METRICS](state, payload) {
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const panelGroup = state.dashboard.panelGroups.find(pg => payload.key === pg.key);
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panelGroup.panels = payload.panels;
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},
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[types.SET_ENVIRONMENTS_FILTER](state, searchTerm) {
state.environmentsSearchTerm = searchTerm;
},
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[types.SET_EXPANDED_PANEL](state, { group, panel }) {
state.expandedPanel.group = group;
state.expandedPanel.panel = panel;
},
[types.SET_VARIABLES](state, variables) {
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state.variables = variables;
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},
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[types.UPDATE_VARIABLES](state, updatedVariable) {
Object.assign(state.variables[updatedVariable.key], {
...state.variables[updatedVariable.key],
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value: updatedVariable.value,
});
},
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};