mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-11-23 14:54:05 +00:00
Feat: Use UptimeCalculator for PingChart (#4264)
Co-authored-by: Frank Elsinga <frank@elsinga.de>
This commit is contained in:
Nelson Chan
GitHub
parent
a3ac954140
commit
a581a85633
6 changed files with 426 additions and 76 deletions
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@ -149,6 +149,7 @@ const apicache = require("./modules/apicache");
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const { resetChrome } = require("./monitor-types/real-browser-monitor-type");
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const { EmbeddedMariaDB } = require("./embedded-mariadb");
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const { SetupDatabase } = require("./setup-database");
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const { chartSocketHandler } = require("./socket-handlers/chart-socket-handler");
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app.use(express.json());
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@ -1528,6 +1529,7 @@ let needSetup = false;
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apiKeySocketHandler(socket);
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remoteBrowserSocketHandler(socket);
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generalSocketHandler(socket, server);
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chartSocketHandler(socket);
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log.debug("server", "added all socket handlers");
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38
server/socket-handlers/chart-socket-handler.js
Normal file
38
server/socket-handlers/chart-socket-handler.js
Normal file
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@ -0,0 +1,38 @@
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const { checkLogin } = require("../util-server");
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const { UptimeCalculator } = require("../uptime-calculator");
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const { log } = require("../../src/util");
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module.exports.chartSocketHandler = (socket) => {
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socket.on("getMonitorChartData", async (monitorID, period, callback) => {
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try {
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checkLogin(socket);
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log.debug("monitor", `Get Monitor Chart Data: ${monitorID} User ID: ${socket.userID}`);
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if (period == null) {
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throw new Error("Invalid period.");
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}
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let uptimeCalculator = await UptimeCalculator.getUptimeCalculator(monitorID);
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let data;
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if (period <= 24) {
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data = uptimeCalculator.getDataArray(period * 60, "minute");
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} else if (period <= 720) {
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data = uptimeCalculator.getDataArray(period, "hour");
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} else {
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data = uptimeCalculator.getDataArray(period / 24, "day");
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}
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callback({
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ok: true,
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data,
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});
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} catch (e) {
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callback({
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ok: false,
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msg: e.message,
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});
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}
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});
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};
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@ -290,7 +290,7 @@ class UptimeCalculator {
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dailyStatBean.pingMax = dailyData.maxPing;
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{
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// eslint-disable-next-line no-unused-vars
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const { up, down, avgPing, minPing, maxPing, ...extras } = dailyData;
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const { up, down, avgPing, minPing, maxPing, timestamp, ...extras } = dailyData;
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if (Object.keys(extras).length > 0) {
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dailyStatBean.extras = JSON.stringify(extras);
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}
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@ -305,7 +305,7 @@ class UptimeCalculator {
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hourlyStatBean.pingMax = hourlyData.maxPing;
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{
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// eslint-disable-next-line no-unused-vars
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const { up, down, avgPing, minPing, maxPing, ...extras } = hourlyData;
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const { up, down, avgPing, minPing, maxPing, timestamp, ...extras } = hourlyData;
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if (Object.keys(extras).length > 0) {
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hourlyStatBean.extras = JSON.stringify(extras);
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}
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@ -320,7 +320,7 @@ class UptimeCalculator {
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minutelyStatBean.pingMax = minutelyData.maxPing;
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{
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// eslint-disable-next-line no-unused-vars
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const { up, down, avgPing, minPing, maxPing, ...extras } = minutelyData;
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const { up, down, avgPing, minPing, maxPing, timestamp, ...extras } = minutelyData;
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if (Object.keys(extras).length > 0) {
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minutelyStatBean.extras = JSON.stringify(extras);
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}
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@ -1,12 +1,20 @@
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<template>
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<div>
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<div class="period-options">
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<button type="button" class="btn btn-light dropdown-toggle btn-period-toggle" data-bs-toggle="dropdown" aria-expanded="false">
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<button
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type="button" class="btn btn-light dropdown-toggle btn-period-toggle" data-bs-toggle="dropdown"
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aria-expanded="false"
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>
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{{ chartPeriodOptions[chartPeriodHrs] }}
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</button>
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<ul class="dropdown-menu dropdown-menu-end">
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<li v-for="(item, key) in chartPeriodOptions" :key="key">
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<a class="dropdown-item" :class="{ active: chartPeriodHrs == key }" href="#" @click="chartPeriodHrs = key">{{ item }}</a>
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<button
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type="button" class="dropdown-item" :class="{ active: chartPeriodHrs == key }"
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@click="chartPeriodHrs = key"
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>
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{{ item }}
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</button>
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</li>
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</ul>
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</div>
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@ -19,9 +27,8 @@
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<script lang="js">
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import { BarController, BarElement, Chart, Filler, LinearScale, LineController, LineElement, PointElement, TimeScale, Tooltip } from "chart.js";
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import "chartjs-adapter-dayjs-4";
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import dayjs from "dayjs";
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import { Line } from "vue-chartjs";
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import { DOWN, PENDING, MAINTENANCE, log } from "../util.ts";
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import { UP, DOWN, PENDING, MAINTENANCE } from "../util.ts";
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Chart.register(LineController, BarController, LineElement, PointElement, TimeScale, BarElement, LinearScale, Tooltip, Filler);
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@ -39,8 +46,9 @@ export default {
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loading: false,
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// Configurable filtering on top of the returned data
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chartPeriodHrs: 0,
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// Time period for the chart to display, in hours
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// Initial value is 0 as a workaround for triggering a data fetch on created()
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chartPeriodHrs: "0",
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chartPeriodOptions: {
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0: this.$t("recent"),
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@ -50,9 +58,8 @@ export default {
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168: "1w",
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},
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// A heartbeatList for 3h, 6h, 24h, 1w
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// Uses the $root.heartbeatList when value is null
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heartbeatList: null
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chartRawData: null,
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chartDataFetchInterval: null,
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};
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},
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computed: {
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@ -157,34 +164,197 @@ export default {
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};
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},
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chartData() {
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if (this.chartPeriodHrs === "0") {
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return this.getChartDatapointsFromHeartbeatList();
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} else {
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return this.getChartDatapointsFromStats();
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}
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},
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},
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watch: {
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// Update chart data when the selected chart period changes
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chartPeriodHrs: function (newPeriod) {
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if (this.chartDataFetchInterval) {
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clearInterval(this.chartDataFetchInterval);
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this.chartDataFetchInterval = null;
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}
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// eslint-disable-next-line eqeqeq
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if (newPeriod == "0") {
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this.heartbeatList = null;
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this.$root.storage().removeItem(`chart-period-${this.monitorId}`);
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} else {
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this.loading = true;
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let period;
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try {
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period = parseInt(newPeriod);
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} catch (e) {
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// Invalid period
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period = 24;
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}
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this.$root.getMonitorChartData(this.monitorId, period, (res) => {
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if (!res.ok) {
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this.$root.toastError(res.msg);
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} else {
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this.chartRawData = res.data;
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this.$root.storage()[`chart-period-${this.monitorId}`] = newPeriod;
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}
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this.loading = false;
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});
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this.chartDataFetchInterval = setInterval(() => {
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this.$root.getMonitorChartData(this.monitorId, period, (res) => {
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if (res.ok) {
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this.chartRawData = res.data;
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}
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});
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}, 5 * 60 * 1000);
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}
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}
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},
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created() {
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// Load chart period from storage if saved
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let period = this.$root.storage()[`chart-period-${this.monitorId}`];
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if (period != null) {
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// Has this ever been not a string?
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if (typeof period !== "string") {
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period = period.toString();
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}
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this.chartPeriodHrs = period;
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} else {
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this.chartPeriodHrs = "24";
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}
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},
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beforeUnmount() {
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if (this.chartDataFetchInterval) {
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clearInterval(this.chartDataFetchInterval);
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}
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},
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methods: {
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// Get color of bar chart for this datapoint
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getBarColorForDatapoint(datapoint) {
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if (datapoint.maintenance != null) {
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// Target is in maintenance
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return "rgba(23,71,245,0.41)";
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} else if (datapoint.down === 0) {
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// Target is up, no need to display a bar
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return "#000";
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} else if (datapoint.up === 0) {
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// Target is down
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return "rgba(220, 53, 69, 0.41)";
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} else {
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// Show yellow for mixed status
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return "rgba(245, 182, 23, 0.41)";
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}
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},
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// push datapoint to chartData
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pushDatapoint(datapoint, avgPingData, minPingData, maxPingData, downData, colorData) {
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const x = this.$root.unixToDateTime(datapoint.timestamp);
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// Show ping values if it was up in this period
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avgPingData.push({
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x,
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y: datapoint.up > 0 && datapoint.avgPing > 0 ? datapoint.avgPing : null,
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});
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minPingData.push({
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x,
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y: datapoint.up > 0 && datapoint.avgPing > 0 ? datapoint.minPing : null,
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});
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maxPingData.push({
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x,
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y: datapoint.up > 0 && datapoint.avgPing > 0 ? datapoint.maxPing : null,
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});
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downData.push({
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x,
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y: datapoint.down + (datapoint.maintenance || 0),
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});
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colorData.push(this.getBarColorForDatapoint(datapoint));
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},
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// get the average of a set of datapoints
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getAverage(datapoints) {
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const totalUp = datapoints.reduce((total, current) => total + current.up, 0);
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const totalDown = datapoints.reduce((total, current) => total + current.down, 0);
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const totalMaintenance = datapoints.reduce((total, current) => total + (current.maintenance || 0), 0);
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const totalPing = datapoints.reduce((total, current) => total + current.avgPing * current.up, 0);
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const minPing = datapoints.reduce((min, current) => Math.min(min, current.minPing), Infinity);
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const maxPing = datapoints.reduce((max, current) => Math.max(max, current.maxPing), 0);
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// Find the middle timestamp to use
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let midpoint = Math.floor(datapoints.length / 2);
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return {
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timestamp: datapoints[midpoint].timestamp,
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up: totalUp,
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down: totalDown,
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maintenance: totalMaintenance > 0 ? totalMaintenance : undefined,
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avgPing: totalUp > 0 ? totalPing / totalUp : 0,
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minPing,
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maxPing,
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};
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},
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getChartDatapointsFromHeartbeatList() {
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// Render chart using heartbeatList
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let lastHeartbeatTime;
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const monitorInterval = this.$root.monitorList[this.monitorId]?.interval;
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let pingData = []; // Ping Data for Line Chart, y-axis contains ping time
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let downData = []; // Down Data for Bar Chart, y-axis is 1 if target is down (red color), under maintenance (blue color) or pending (orange color), 0 if target is up
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let colorData = []; // Color Data for Bar Chart
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let heartbeatList = this.heartbeatList ||
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(this.monitorId in this.$root.heartbeatList && this.$root.heartbeatList[this.monitorId]) ||
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[];
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let heartbeatList = (this.monitorId in this.$root.heartbeatList && this.$root.heartbeatList[this.monitorId]) || [];
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heartbeatList
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.filter(
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// Filtering as data gets appended
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// not the most efficient, but works for now
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(beat) => dayjs.utc(beat.time).tz(this.$root.timezone).isAfter(
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dayjs().subtract(Math.max(this.chartPeriodHrs, 6), "hours")
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)
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)
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.map((beat) => {
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const x = this.$root.datetime(beat.time);
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for (const beat of heartbeatList) {
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const beatTime = this.$root.toDayjs(beat.time);
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const x = beatTime.format("YYYY-MM-DD HH:mm:ss");
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// Insert empty datapoint to separate big gaps
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if (lastHeartbeatTime && monitorInterval) {
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const diff = Math.abs(beatTime.diff(lastHeartbeatTime));
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if (diff > monitorInterval * 1000 * 10) {
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// Big gap detected
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const gapX = [
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lastHeartbeatTime.add(monitorInterval, "second").format("YYYY-MM-DD HH:mm:ss"),
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beatTime.subtract(monitorInterval, "second").format("YYYY-MM-DD HH:mm:ss")
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];
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for (const x of gapX) {
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pingData.push({
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x,
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y: beat.ping,
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y: null,
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});
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downData.push({
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x,
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y: null,
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});
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colorData.push("#000");
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}
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}
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}
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pingData.push({
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x,
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y: beat.status === UP ? beat.ping : null,
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});
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downData.push({
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x,
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y: (beat.status === DOWN || beat.status === MAINTENANCE || beat.status === PENDING) ? 1 : 0,
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});
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colorData.push((beat.status === MAINTENANCE) ? "rgba(23,71,245,0.41)" : ((beat.status === PENDING) ? "rgba(245,182,23,0.41)" : "#DC354568"));
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});
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switch (beat.status) {
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case MAINTENANCE:
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colorData.push("rgba(23 ,71, 245, 0.41)");
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break;
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case PENDING:
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colorData.push("rgba(245, 182, 23, 0.41)");
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break;
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default:
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colorData.push("rgba(220, 53, 69, 0.41)");
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}
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lastHeartbeatTime = beatTime;
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}
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return {
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datasets: [
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@ -214,54 +384,155 @@ export default {
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],
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};
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},
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},
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watch: {
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// Update chart data when the selected chart period changes
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chartPeriodHrs: function (newPeriod) {
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getChartDatapointsFromStats() {
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// Render chart using UptimeCalculator data
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let lastHeartbeatTime;
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const monitorInterval = this.$root.monitorList[this.monitorId]?.interval;
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// eslint-disable-next-line eqeqeq
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if (newPeriod == "0") {
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this.heartbeatList = null;
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this.$root.storage().removeItem(`chart-period-${this.monitorId}`);
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} else {
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this.loading = true;
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let avgPingData = []; // Ping Data for Line Chart, y-axis contains ping time
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let minPingData = []; // Ping Data for Line Chart, y-axis contains ping time
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let maxPingData = []; // Ping Data for Line Chart, y-axis contains ping time
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let downData = []; // Down Data for Bar Chart, y-axis is number of down datapoints in this period
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let colorData = []; // Color Data for Bar Chart
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this.$root.getMonitorBeats(this.monitorId, newPeriod, (res) => {
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if (!res.ok) {
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this.$root.toastError(res.msg);
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} else {
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this.heartbeatList = res.data;
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this.$root.storage()[`chart-period-${this.monitorId}`] = newPeriod;
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const period = parseInt(this.chartPeriodHrs);
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let aggregatePoints = period > 6 ? 12 : 4;
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let aggregateBuffer = [];
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if (this.chartRawData) {
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for (const datapoint of this.chartRawData) {
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// Empty datapoints are ignored
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if (datapoint.up === 0 && datapoint.down === 0 && datapoint.maintenance === 0) {
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continue;
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}
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this.loading = false;
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const beatTime = this.$root.unixToDayjs(datapoint.timestamp);
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// Insert empty datapoint to separate big gaps
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if (lastHeartbeatTime && monitorInterval) {
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const diff = Math.abs(beatTime.diff(lastHeartbeatTime));
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const oneSecond = 1000;
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const oneMinute = oneSecond * 60;
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const oneHour = oneMinute * 60;
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if ((period <= 24 && diff > Math.max(oneMinute * 10, monitorInterval * oneSecond * 10)) ||
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(period > 24 && diff > Math.max(oneHour * 10, monitorInterval * oneSecond * 10))) {
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// Big gap detected
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// Clear the aggregate buffer
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if (aggregateBuffer.length > 0) {
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const average = this.getAverage(aggregateBuffer);
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this.pushDatapoint(average, avgPingData, minPingData, maxPingData, downData, colorData);
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aggregateBuffer = [];
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}
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const gapX = [
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lastHeartbeatTime.subtract(monitorInterval, "second").format("YYYY-MM-DD HH:mm:ss"),
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this.$root.unixToDateTime(datapoint.timestamp + 60),
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];
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for (const x of gapX) {
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avgPingData.push({
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x,
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y: null,
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});
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minPingData.push({
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x,
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y: null,
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});
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maxPingData.push({
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x,
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y: null,
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});
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downData.push({
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x,
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y: null,
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});
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colorData.push("#000");
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}
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}
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}
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|
||||
if (datapoint.up > 0 && this.chartRawData.length > aggregatePoints * 2) {
|
||||
// Aggregate Up data using a sliding window
|
||||
aggregateBuffer.push(datapoint);
|
||||
|
||||
if (aggregateBuffer.length === aggregatePoints) {
|
||||
const average = this.getAverage(aggregateBuffer);
|
||||
this.pushDatapoint(average, avgPingData, minPingData, maxPingData, downData, colorData);
|
||||
// Remove the first half of the buffer
|
||||
aggregateBuffer = aggregateBuffer.slice(Math.floor(aggregatePoints / 2));
|
||||
}
|
||||
} else {
|
||||
// datapoint is fully down or too few datapoints, no need to aggregate
|
||||
// Clear the aggregate buffer
|
||||
if (aggregateBuffer.length > 0) {
|
||||
const average = this.getAverage(aggregateBuffer);
|
||||
this.pushDatapoint(average, avgPingData, minPingData, maxPingData, downData, colorData);
|
||||
aggregateBuffer = [];
|
||||
}
|
||||
|
||||
this.pushDatapoint(datapoint, avgPingData, minPingData, maxPingData, downData, colorData);
|
||||
}
|
||||
|
||||
lastHeartbeatTime = beatTime;
|
||||
}
|
||||
// Clear the aggregate buffer if there are still datapoints
|
||||
if (aggregateBuffer.length > 0) {
|
||||
const average = this.getAverage(aggregateBuffer);
|
||||
this.pushDatapoint(average, avgPingData, minPingData, maxPingData, downData, colorData);
|
||||
aggregateBuffer = [];
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
datasets: [
|
||||
{
|
||||
// average ping chart
|
||||
data: avgPingData,
|
||||
fill: "origin",
|
||||
tension: 0.2,
|
||||
borderColor: "#5CDD8B",
|
||||
backgroundColor: "#5CDD8B06",
|
||||
yAxisID: "y",
|
||||
label: "avg-ping",
|
||||
},
|
||||
created() {
|
||||
// Setup Watcher on the root heartbeatList,
|
||||
// And mirror latest change to this.heartbeatList
|
||||
this.$watch(() => this.$root.heartbeatList[this.monitorId],
|
||||
(heartbeatList) => {
|
||||
|
||||
log.debug("ping_chart", `this.chartPeriodHrs type ${typeof this.chartPeriodHrs}, value: ${this.chartPeriodHrs}`);
|
||||
|
||||
// eslint-disable-next-line eqeqeq
|
||||
if (this.chartPeriodHrs != "0") {
|
||||
const newBeat = heartbeatList.at(-1);
|
||||
if (newBeat && dayjs.utc(newBeat.time) > dayjs.utc(this.heartbeatList.at(-1)?.time)) {
|
||||
this.heartbeatList.push(heartbeatList.at(-1));
|
||||
}
|
||||
}
|
||||
{
|
||||
// minimum ping chart
|
||||
data: minPingData,
|
||||
fill: "origin",
|
||||
tension: 0.2,
|
||||
borderColor: "#3CBD6B38",
|
||||
backgroundColor: "#5CDD8B06",
|
||||
yAxisID: "y",
|
||||
label: "min-ping",
|
||||
},
|
||||
{
|
||||
// maximum ping chart
|
||||
data: maxPingData,
|
||||
fill: "origin",
|
||||
tension: 0.2,
|
||||
borderColor: "#7CBD6B38",
|
||||
backgroundColor: "#5CDD8B06",
|
||||
yAxisID: "y",
|
||||
label: "max-ping",
|
||||
},
|
||||
{
|
||||
// Bar Chart
|
||||
type: "bar",
|
||||
data: downData,
|
||||
borderColor: "#00000000",
|
||||
backgroundColor: colorData,
|
||||
yAxisID: "y1",
|
||||
barThickness: "flex",
|
||||
barPercentage: 1,
|
||||
categoryPercentage: 1,
|
||||
inflateAmount: 0.05,
|
||||
label: "status",
|
||||
},
|
||||
],
|
||||
};
|
||||
},
|
||||
{ deep: true }
|
||||
);
|
||||
|
||||
// Load chart period from storage if saved
|
||||
let period = this.$root.storage()[`chart-period-${this.monitorId}`];
|
||||
if (period != null) {
|
||||
this.chartPeriodHrs = Math.min(period, 6);
|
||||
}
|
||||
}
|
||||
};
|
||||
</script>
|
||||
|
|
@ -296,6 +567,7 @@ export default {
|
|||
|
||||
.dark & {
|
||||
background: $dark-bg;
|
||||
color: $dark-font-color;
|
||||
}
|
||||
|
||||
.dark &:hover {
|
||||
|
|
|
|||
|
|
@ -41,6 +41,33 @@ export default {
|
|||
return this.datetimeFormat(value, "YYYY-MM-DD HH:mm:ss");
|
||||
},
|
||||
|
||||
/**
|
||||
* Converts a Unix timestamp to a formatted date and time string.
|
||||
* @param {number} value - The Unix timestamp to convert.
|
||||
* @returns {string} The formatted date and time string.
|
||||
*/
|
||||
unixToDateTime(value) {
|
||||
return dayjs.unix(value).tz(this.timezone).format("YYYY-MM-DD HH:mm:ss");
|
||||
},
|
||||
|
||||
/**
|
||||
* Converts a Unix timestamp to a dayjs object.
|
||||
* @param {number} value - The Unix timestamp to convert.
|
||||
* @returns {dayjs.Dayjs} The dayjs object representing the given timestamp.
|
||||
*/
|
||||
unixToDayjs(value) {
|
||||
return dayjs.unix(value).tz(this.timezone);
|
||||
},
|
||||
|
||||
/**
|
||||
* Converts the given value to a dayjs object.
|
||||
* @param {string} value - the value to be converted
|
||||
* @returns {dayjs.Dayjs} a dayjs object in the timezone of this instance
|
||||
*/
|
||||
toDayjs(value) {
|
||||
return dayjs.utc(value).tz(this.timezone);
|
||||
},
|
||||
|
||||
/**
|
||||
* Get time for maintenance
|
||||
* @param {string | number | Date | dayjs.Dayjs} value Time to
|
||||
|
|
|
|||
|
|
@ -673,6 +673,17 @@ export default {
|
|||
getMonitorBeats(monitorID, period, callback) {
|
||||
socket.emit("getMonitorBeats", monitorID, period, callback);
|
||||
},
|
||||
|
||||
/**
|
||||
* Retrieves monitor chart data.
|
||||
* @param {string} monitorID - The ID of the monitor.
|
||||
* @param {number} period - The time period for the chart data, in hours.
|
||||
* @param {socketCB} callback - The callback function to handle the chart data.
|
||||
* @returns {void}
|
||||
*/
|
||||
getMonitorChartData(monitorID, period, callback) {
|
||||
socket.emit("getMonitorChartData", monitorID, period, callback);
|
||||
}
|
||||
},
|
||||
|
||||
computed: {
|
||||
|
|
|
|||
Loading…
Reference in a new issue