From d203f3c7e3bcaa20895c0f32f348cd1513ae9876 Mon Sep 17 00:00:00 2001 From: Emiliano Ciavatta Date: Thu, 8 Oct 2020 22:17:04 +0200 Subject: Frontend folder structure refactor --- frontend/src/views/Timeline.js | 232 ----------------------------------------- 1 file changed, 232 deletions(-) delete mode 100644 frontend/src/views/Timeline.js (limited to 'frontend/src/views/Timeline.js') diff --git a/frontend/src/views/Timeline.js b/frontend/src/views/Timeline.js deleted file mode 100644 index ebe3eb9..0000000 --- a/frontend/src/views/Timeline.js +++ /dev/null @@ -1,232 +0,0 @@ -/* - * This file is part of caronte (https://github.com/eciavatta/caronte). - * Copyright (c) 2020 Emiliano Ciavatta. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 3. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -import React, {Component} from 'react'; -import './Timeline.scss'; -import { - ChartContainer, - ChartRow, - Charts, - LineChart, - MultiBrush, - Resizable, - styler, - YAxis -} from "react-timeseries-charts"; -import {TimeRange, TimeSeries} from "pondjs"; -import backend from "../backend"; -import ChoiceField from "../components/fields/ChoiceField"; -import {withRouter} from "react-router-dom"; -import log from "../log"; -import dispatcher from "../dispatcher"; - -const minutes = 60 * 1000; - -class Timeline extends Component { - - state = { - metric: "connections_per_service" - }; - - constructor() { - super(); - - this.disableTimeSeriesChanges = false; - this.selectionTimeout = null; - } - - filteredPort = () => { - const urlParams = new URLSearchParams(this.props.location.search); - return urlParams.get("service_port"); - }; - - componentDidMount() { - const filteredPort = this.filteredPort(); - this.setState({filteredPort}); - this.loadStatistics(this.state.metric, filteredPort).then(() => log.debug("Statistics loaded after mount")); - - dispatcher.register("connection_updates", payload => { - this.setState({ - selection: new TimeRange(payload.from, payload.to), - }); - }); - - dispatcher.register("notifications", payload => { - if (payload.event === "services.edit") { - this.loadServices().then(() => log.debug("Services reloaded after notification update")); - } - }); - } - - componentDidUpdate(prevProps, prevState, snapshot) { - const filteredPort = this.filteredPort(); - if (this.state.filteredPort !== filteredPort) { - this.setState({filteredPort}); - this.loadStatistics(this.state.metric, filteredPort).then(() => - log.debug("Statistics reloaded after filtered port changes")); - } - } - - loadStatistics = async (metric, filteredPort) => { - const urlParams = new URLSearchParams(); - urlParams.set("metric", metric); - - let services = await this.loadServices(); - if (filteredPort && services[filteredPort]) { - const service = services[filteredPort]; - services = {}; - services[filteredPort] = service; - } - - const ports = Object.keys(services); - ports.forEach(s => urlParams.append("ports", s)); - - const metrics = (await backend.get("/api/statistics?" + urlParams)).json; - const zeroFilledMetrics = []; - const toTime = m => new Date(m["range_start"]).getTime(); - - if (metrics.length > 0) { - let i = 0; - for (let interval = toTime(metrics[0]); interval <= toTime(metrics[metrics.length - 1]); interval += minutes) { - if (interval === toTime(metrics[i])) { - const m = metrics[i++]; - m["range_start"] = new Date(m["range_start"]); - zeroFilledMetrics.push(m); - } else { - const m = {}; - m["range_start"] = new Date(interval); - m[metric] = {}; - ports.forEach(p => m[metric][p] = 0); - zeroFilledMetrics.push(m); - } - } - } - - const series = new TimeSeries({ - name: "statistics", - columns: ["time"].concat(ports), - points: zeroFilledMetrics.map(m => [m["range_start"]].concat(ports.map(p => m[metric][p] || 0))) - }); - const start = series.range().begin(); - const end = series.range().end(); - start.setTime(start.getTime() - minutes); - end.setTime(end.getTime() + minutes); - - this.setState({ - metric, - series, - timeRange: new TimeRange(start, end), - start, - end - }); - log.debug(`Loaded statistics for metric "${metric}" for services [${ports}]`); - }; - - loadServices = async () => { - const services = (await backend.get("/api/services")).json; - this.setState({services}); - return services; - }; - - createStyler = () => { - return styler(Object.keys(this.state.services).map(port => { - return {key: port, color: this.state.services[port].color, width: 2}; - })); - }; - - handleTimeRangeChange = (timeRange) => { - if (!this.disableTimeSeriesChanges) { - this.setState({timeRange}); - } - }; - - handleSelectionChange = (timeRange) => { - this.disableTimeSeriesChanges = true; - - this.setState({selection: timeRange}); - if (this.selectionTimeout) { - clearTimeout(this.selectionTimeout); - } - this.selectionTimeout = setTimeout(() => { - dispatcher.dispatch("timeline_updates", { - from: timeRange.begin(), - to: timeRange.end() - }); - this.selectionTimeout = null; - this.disableTimeSeriesChanges = false; - }, 1000); - }; - - aggregateSeries = (func) => { - const values = this.state.series.columns().map(c => this.state.series[func](c)); - return Math[func](...values); - }; - - render() { - if (!this.state.series) { - return null; - } - - return ( - - ); - } -} - -export default withRouter(Timeline); -- cgit v1.2.3-70-g09d2