Merge remote-tracking branch 'origin/2.0.X' into 2.0.X

This commit is contained in:
Louis Lam 2023-09-01 05:23:52 +08:00
commit 5061e42d4b
22 changed files with 1306 additions and 264 deletions

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@ -1,6 +1,7 @@
module.exports = { module.exports = {
ignorePatterns: [ ignorePatterns: [
"test/*", "test/*.js",
"test/cypress",
"server/modules/apicache/*", "server/modules/apicache/*",
"src/util.js" "src/util.js"
], ],

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@ -0,0 +1,41 @@
exports.up = function (knex) {
return knex.schema
.createTable("stat_minutely", function (table) {
table.increments("id");
table.comment("This table contains the minutely aggregate statistics for each monitor");
table.integer("monitor_id").unsigned().notNullable()
.references("id").inTable("monitor")
.onDelete("CASCADE")
.onUpdate("CASCADE");
table.integer("timestamp")
.notNullable()
.comment("Unix timestamp rounded down to the nearest minute");
table.float("ping").notNullable().comment("Average ping in milliseconds");
table.smallint("up").notNullable();
table.smallint("down").notNullable();
table.unique([ "monitor_id", "timestamp" ]);
})
.createTable("stat_daily", function (table) {
table.increments("id");
table.comment("This table contains the daily aggregate statistics for each monitor");
table.integer("monitor_id").unsigned().notNullable()
.references("id").inTable("monitor")
.onDelete("CASCADE")
.onUpdate("CASCADE");
table.integer("timestamp")
.notNullable()
.comment("Unix timestamp rounded down to the nearest day");
table.float("ping").notNullable().comment("Average ping in milliseconds");
table.smallint("up").notNullable();
table.smallint("down").notNullable();
table.unique([ "monitor_id", "timestamp" ]);
});
};
exports.down = function (knex) {
return knex.schema
.dropTable("stat_minutely")
.dropTable("stat_daily");
};

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@ -0,0 +1,16 @@
exports.up = function (knex) {
// Add new column heartbeat.end_time
return knex.schema
.alterTable("heartbeat", function (table) {
table.datetime("end_time").nullable().defaultTo(null);
});
};
exports.down = function (knex) {
// Rename heartbeat.start_time to heartbeat.time
return knex.schema
.alterTable("heartbeat", function (table) {
table.dropColumn("end_time");
});
};

View File

@ -5,12 +5,10 @@ https://knexjs.org/guide/migrations.html#knexfile-in-other-languages
## Basic rules ## Basic rules
- All tables must have a primary key named `id` - All tables must have a primary key named `id`
- Filename format: `YYYY-MM-DD-HHMM-patch-name.js` - Filename format: `YYYY-MM-DD-HHMM-patch-name.js`
- Avoid native SQL syntax, use knex methods, because Uptime Kuma supports multiple databases - Avoid native SQL syntax, use knex methods, because Uptime Kuma supports SQLite and MariaDB.
## Template ## Template
Filename: YYYYMMDDHHMMSS_name.js
```js ```js
exports.up = function(knex) { exports.up = function(knex) {

105
package-lock.json generated
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@ -119,6 +119,7 @@
"stylelint": "^15.10.1", "stylelint": "^15.10.1",
"stylelint-config-standard": "~25.0.0", "stylelint-config-standard": "~25.0.0",
"terser": "~5.15.0", "terser": "~5.15.0",
"test": "~3.3.0",
"timezones-list": "~3.0.1", "timezones-list": "~3.0.1",
"typescript": "~4.4.4", "typescript": "~4.4.4",
"v-pagination-3": "~0.1.7", "v-pagination-3": "~0.1.7",
@ -5981,6 +5982,18 @@
"resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz", "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
"integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==" "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
}, },
"node_modules/abort-controller": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
"integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
"dev": true,
"dependencies": {
"event-target-shim": "^5.0.0"
},
"engines": {
"node": ">=6.5"
}
},
"node_modules/accepts": { "node_modules/accepts": {
"version": "1.3.8", "version": "1.3.8",
"resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz", "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
@ -9377,6 +9390,15 @@
"node": ">= 0.6" "node": ">= 0.6"
} }
}, },
"node_modules/event-target-shim": {
"version": "5.0.1",
"resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
"integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==",
"dev": true,
"engines": {
"node": ">=6"
}
},
"node_modules/event-to-promise": { "node_modules/event-to-promise": {
"version": "0.7.0", "version": "0.7.0",
"resolved": "https://registry.npmjs.org/event-to-promise/-/event-to-promise-0.7.0.tgz", "resolved": "https://registry.npmjs.org/event-to-promise/-/event-to-promise-0.7.0.tgz",
@ -15529,6 +15551,15 @@
"node": ">=6" "node": ">=6"
} }
}, },
"node_modules/process": {
"version": "0.11.10",
"resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
"integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A==",
"dev": true,
"engines": {
"node": ">= 0.6.0"
}
},
"node_modules/process-nextick-args": { "node_modules/process-nextick-args": {
"version": "2.0.1", "version": "2.0.1",
"resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz", "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@ -17297,6 +17328,23 @@
"node": ">=8" "node": ">=8"
} }
}, },
"node_modules/string.prototype.replaceall": {
"version": "1.0.7",
"resolved": "https://registry.npmjs.org/string.prototype.replaceall/-/string.prototype.replaceall-1.0.7.tgz",
"integrity": "sha512-xB2WV2GlSCSJT5dMGdhdH1noMPiAB91guiepwTYyWY9/0Vq/TZ7RPmnOSUGAEvry08QIK7EMr28aAii+9jC6kw==",
"dev": true,
"dependencies": {
"call-bind": "^1.0.2",
"define-properties": "^1.1.4",
"es-abstract": "^1.20.4",
"get-intrinsic": "^1.1.3",
"has-symbols": "^1.0.3",
"is-regex": "^1.1.4"
},
"funding": {
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/string.prototype.trim": { "node_modules/string.prototype.trim": {
"version": "1.2.7", "version": "1.2.7",
"resolved": "https://registry.npmjs.org/string.prototype.trim/-/string.prototype.trim-1.2.7.tgz", "resolved": "https://registry.npmjs.org/string.prototype.trim/-/string.prototype.trim-1.2.7.tgz",
@ -17825,6 +17873,23 @@
"integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==", "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
"dev": true "dev": true
}, },
"node_modules/test": {
"version": "3.3.0",
"resolved": "https://registry.npmjs.org/test/-/test-3.3.0.tgz",
"integrity": "sha512-JKlEohxDIJRjwBH/+BrTcAPHljBALrAHw3Zs99RqZlaC605f6BggqXhxkdqZThbSHgaYPwpNJlf9bTSWkb/1rA==",
"dev": true,
"dependencies": {
"minimist": "^1.2.6",
"readable-stream": "^4.3.0",
"string.prototype.replaceall": "^1.0.6"
},
"bin": {
"node--test": "bin/node--test.js",
"node--test-name-pattern": "bin/node--test-name-pattern.js",
"node--test-only": "bin/node--test-only.js",
"test": "bin/node-core-test.js"
}
},
"node_modules/test-exclude": { "node_modules/test-exclude": {
"version": "6.0.0", "version": "6.0.0",
"resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-6.0.0.tgz", "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-6.0.0.tgz",
@ -17839,6 +17904,46 @@
"node": ">=8" "node": ">=8"
} }
}, },
"node_modules/test/node_modules/buffer": {
"version": "6.0.3",
"resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
"integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
"dev": true,
"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/feross"
},
{
"type": "patreon",
"url": "https://www.patreon.com/feross"
},
{
"type": "consulting",
"url": "https://feross.org/support"
}
],
"dependencies": {
"base64-js": "^1.3.1",
"ieee754": "^1.2.1"
}
},
"node_modules/test/node_modules/readable-stream": {
"version": "4.4.2",
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-4.4.2.tgz",
"integrity": "sha512-Lk/fICSyIhodxy1IDK2HazkeGjSmezAWX2egdtJnYhtzKEsBPJowlI6F6LPb5tqIQILrMbx22S5o3GuJavPusA==",
"dev": true,
"dependencies": {
"abort-controller": "^3.0.0",
"buffer": "^6.0.3",
"events": "^3.3.0",
"process": "^0.11.10",
"string_decoder": "^1.3.0"
},
"engines": {
"node": "^12.22.0 || ^14.17.0 || >=16.0.0"
}
},
"node_modules/text-table": { "node_modules/text-table": {
"version": "0.2.0", "version": "0.2.0",
"resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz", "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",

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@ -24,8 +24,11 @@
"start-server": "node server/server.js", "start-server": "node server/server.js",
"start-server-dev": "cross-env NODE_ENV=development node server/server.js", "start-server-dev": "cross-env NODE_ENV=development node server/server.js",
"build": "vite build --config ./config/vite.config.js", "build": "vite build --config ./config/vite.config.js",
"test": "node test/prepare-test-server.js && npm run jest-backend", "test": "node test/prepare-test-server.js && npm run test-backend",
"test-with-build": "npm run build && npm test", "test-with-build": "npm run build && npm test",
"test-backend": "node test/backend-test-entry.js && npm run jest-backend",
"test-backend:14": "cross-env TEST_BACKEND=1 NODE_OPTIONS=\"--experimental-abortcontroller --no-warnings\" node--test test/backend-test",
"test-backend:18": "cross-env TEST_BACKEND=1 node --test test/backend-test",
"jest-backend": "cross-env TEST_BACKEND=1 jest --runInBand --detectOpenHandles --forceExit --config=./config/jest-backend.config.js", "jest-backend": "cross-env TEST_BACKEND=1 jest --runInBand --detectOpenHandles --forceExit --config=./config/jest-backend.config.js",
"tsc": "tsc", "tsc": "tsc",
"vite-preview-dist": "vite preview --host --config ./config/vite.config.js", "vite-preview-dist": "vite preview --host --config ./config/vite.config.js",
@ -181,6 +184,7 @@
"stylelint": "^15.10.1", "stylelint": "^15.10.1",
"stylelint-config-standard": "~25.0.0", "stylelint-config-standard": "~25.0.0",
"terser": "~5.15.0", "terser": "~5.15.0",
"test": "~3.3.0",
"timezones-list": "~3.0.1", "timezones-list": "~3.0.1",
"typescript": "~4.4.4", "typescript": "~4.4.4",
"v-pagination-3": "~0.1.7", "v-pagination-3": "~0.1.7",

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@ -45,8 +45,6 @@ async function sendNotificationList(socket) {
* @returns {Promise<void>} * @returns {Promise<void>}
*/ */
async function sendHeartbeatList(socket, monitorID, toUser = false, overwrite = false) { async function sendHeartbeatList(socket, monitorID, toUser = false, overwrite = false) {
const timeLogger = new TimeLogger();
let list = await R.getAll(` let list = await R.getAll(`
SELECT * FROM heartbeat SELECT * FROM heartbeat
WHERE monitor_id = ? WHERE monitor_id = ?
@ -63,8 +61,6 @@ async function sendHeartbeatList(socket, monitorID, toUser = false, overwrite =
} else { } else {
socket.emit("heartbeatList", monitorID, result, overwrite); socket.emit("heartbeatList", monitorID, result, overwrite);
} }
timeLogger.print(`[Monitor: ${monitorID}] sendHeartbeatList`);
} }
/** /**

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@ -183,6 +183,12 @@ class Database {
let config = {}; let config = {};
let mariadbPoolConfig = {
afterCreate: function (conn, done) {
}
};
log.info("db", `Database Type: ${dbConfig.type}`); log.info("db", `Database Type: ${dbConfig.type}`);
if (dbConfig.type === "sqlite") { if (dbConfig.type === "sqlite") {
@ -233,7 +239,9 @@ class Database {
user: dbConfig.username, user: dbConfig.username,
password: dbConfig.password, password: dbConfig.password,
database: dbConfig.dbName, database: dbConfig.dbName,
} timezone: "UTC",
},
pool: mariadbPoolConfig,
}; };
} else if (dbConfig.type === "embedded-mariadb") { } else if (dbConfig.type === "embedded-mariadb") {
let embeddedMariaDB = EmbeddedMariaDB.getInstance(); let embeddedMariaDB = EmbeddedMariaDB.getInstance();
@ -245,7 +253,8 @@ class Database {
socketPath: embeddedMariaDB.socketPath, socketPath: embeddedMariaDB.socketPath,
user: "node", user: "node",
database: "kuma", database: "kuma",
} },
pool: mariadbPoolConfig,
}; };
} else { } else {
throw new Error("Unknown Database type: " + dbConfig.type); throw new Error("Unknown Database type: " + dbConfig.type);
@ -350,6 +359,7 @@ class Database {
} }
/** /**
* TODO
* @returns {Promise<void>} * @returns {Promise<void>}
*/ */
static async rollbackLatestPatch() { static async rollbackLatestPatch() {
@ -582,14 +592,6 @@ class Database {
} }
} }
/**
* Aquire a direct connection to database
* @returns {any} Database connection
*/
static getBetterSQLite3Database() {
return R.knex.client.acquireConnection();
}
/** /**
* Special handle, because tarn.js throw a promise reject that cannot be caught * Special handle, because tarn.js throw a promise reject that cannot be caught
* @returns {Promise<void>} * @returns {Promise<void>}
@ -603,7 +605,9 @@ class Database {
log.info("db", "Closing the database"); log.info("db", "Closing the database");
// Flush WAL to main database // Flush WAL to main database
await R.exec("PRAGMA wal_checkpoint(TRUNCATE)"); if (Database.dbConfig.type === "sqlite") {
await R.exec("PRAGMA wal_checkpoint(TRUNCATE)");
}
while (true) { while (true) {
Database.noReject = true; Database.noReject = true;
@ -616,20 +620,23 @@ class Database {
log.info("db", "Waiting to close the database"); log.info("db", "Waiting to close the database");
} }
} }
log.info("db", "SQLite closed"); log.info("db", "Database closed");
process.removeListener("unhandledRejection", listener); process.removeListener("unhandledRejection", listener);
} }
/** /**
* Get the size of the database * Get the size of the database (SQLite only)
* @returns {number} Size of database * @returns {number} Size of database
*/ */
static getSize() { static getSize() {
log.debug("db", "Database.getSize()"); if (Database.dbConfig.type === "sqlite") {
let stats = fs.statSync(Database.sqlitePath); log.debug("db", "Database.getSize()");
log.debug("db", stats); let stats = fs.statSync(Database.sqlitePath);
return stats.size; log.debug("db", stats);
return stats.size;
}
return 0;
} }
/** /**
@ -637,7 +644,9 @@ class Database {
* @returns {Promise<void>} * @returns {Promise<void>}
*/ */
static async shrink() { static async shrink() {
await R.exec("VACUUM"); if (Database.dbConfig.type === "sqlite") {
await R.exec("VACUUM");
}
} }
/** /**

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@ -43,7 +43,9 @@ const clearOldData = async () => {
[ parsedPeriod * -24 ] [ parsedPeriod * -24 ]
); );
await R.exec("PRAGMA optimize;"); if (Database.dbConfig.type === "sqlite") {
await R.exec("PRAGMA optimize;");
}
} catch (e) { } catch (e) {
log.error("clearOldData", `Failed to clear old data: ${e.message}`); log.error("clearOldData", `Failed to clear old data: ${e.message}`);
} }

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@ -18,11 +18,10 @@ const apicache = require("../modules/apicache");
const { UptimeKumaServer } = require("../uptime-kuma-server"); const { UptimeKumaServer } = require("../uptime-kuma-server");
const { CacheableDnsHttpAgent } = require("../cacheable-dns-http-agent"); const { CacheableDnsHttpAgent } = require("../cacheable-dns-http-agent");
const { DockerHost } = require("../docker"); const { DockerHost } = require("../docker");
const { UptimeCacheList } = require("../uptime-cache-list");
const Gamedig = require("gamedig"); const Gamedig = require("gamedig");
const jsonata = require("jsonata"); const jsonata = require("jsonata");
const jwt = require("jsonwebtoken"); const jwt = require("jsonwebtoken");
const Database = require("../database"); const { UptimeCalculator } = require("../uptime-calculator");
/** /**
* status: * status:
@ -346,13 +345,6 @@ class Monitor extends BeanModel {
bean.status = flipStatus(bean.status); bean.status = flipStatus(bean.status);
} }
// Duration
if (!isFirstBeat) {
bean.duration = dayjs(bean.time).diff(dayjs(previousBeat.time), "second");
} else {
bean.duration = 0;
}
try { try {
if (await Monitor.isUnderMaintenance(this.id)) { if (await Monitor.isUnderMaintenance(this.id)) {
bean.msg = "Monitor under maintenance"; bean.msg = "Monitor under maintenance";
@ -971,11 +963,17 @@ class Monitor extends BeanModel {
log.warn("monitor", `Monitor #${this.id} '${this.name}': Failing: ${bean.msg} | Interval: ${beatInterval} seconds | Type: ${this.type} | Down Count: ${bean.downCount} | Resend Interval: ${this.resendInterval}`); log.warn("monitor", `Monitor #${this.id} '${this.name}': Failing: ${bean.msg} | Interval: ${beatInterval} seconds | Type: ${this.type} | Down Count: ${bean.downCount} | Resend Interval: ${this.resendInterval}`);
} }
// Calculate uptime
let uptimeCalculator = await UptimeCalculator.getUptimeCalculator(this.id);
let endTimeDayjs = await uptimeCalculator.update(bean.status, parseFloat(bean.ping));
bean.end_time = R.isoDateTimeMillis(endTimeDayjs);
// Send to frontend
log.debug("monitor", `[${this.name}] Send to socket`); log.debug("monitor", `[${this.name}] Send to socket`);
UptimeCacheList.clearCache(this.id);
io.to(this.user_id).emit("heartbeat", bean.toJSON()); io.to(this.user_id).emit("heartbeat", bean.toJSON());
Monitor.sendStats(io, this.id, this.user_id); Monitor.sendStats(io, this.id, this.user_id);
// Store to database
log.debug("monitor", `[${this.name}] Store`); log.debug("monitor", `[${this.name}] Store`);
await R.store(bean); await R.store(bean);
@ -1149,44 +1147,31 @@ class Monitor extends BeanModel {
*/ */
static async sendStats(io, monitorID, userID) { static async sendStats(io, monitorID, userID) {
const hasClients = getTotalClientInRoom(io, userID) > 0; const hasClients = getTotalClientInRoom(io, userID) > 0;
let uptimeCalculator = await UptimeCalculator.getUptimeCalculator(monitorID);
if (hasClients) { if (hasClients) {
await Monitor.sendAvgPing(24, io, monitorID, userID); // Send 24 hour average ping
await Monitor.sendUptime(24, io, monitorID, userID); let data24h = await uptimeCalculator.get24Hour();
await Monitor.sendUptime(24 * 30, io, monitorID, userID); io.to(userID).emit("avgPing", monitorID, (data24h.avgPing) ? data24h.avgPing.toFixed(2) : null);
// Send 24 hour uptime
io.to(userID).emit("uptime", monitorID, 24, data24h.uptime);
// Send 30 day uptime
let data30d = await uptimeCalculator.get30Day();
io.to(userID).emit("uptime", monitorID, 720, data30d.uptime);
// Send 1-year uptime
let data1y = await uptimeCalculator.get1Year();
io.to(userID).emit("uptime", monitorID, "1y", data1y.uptime);
// Send Cert Info
await Monitor.sendCertInfo(io, monitorID, userID); await Monitor.sendCertInfo(io, monitorID, userID);
} else { } else {
log.debug("monitor", "No clients in the room, no need to send stats"); log.debug("monitor", "No clients in the room, no need to send stats");
} }
} }
/**
* Send the average ping to user
* @param {number} duration Hours
* @param {Server} io Socket instance to send data to
* @param {number} monitorID ID of monitor to read
* @param {number} userID ID of user to send data to
* @returns {void}
*/
static async sendAvgPing(duration, io, monitorID, userID) {
const timeLogger = new TimeLogger();
const sqlHourOffset = Database.sqlHourOffset();
let avgPing = parseInt(await R.getCell(`
SELECT AVG(ping)
FROM heartbeat
WHERE time > ${sqlHourOffset}
AND ping IS NOT NULL
AND monitor_id = ? `, [
-duration,
monitorID,
]));
timeLogger.print(`[Monitor: ${monitorID}] avgPing`);
io.to(userID).emit("avgPing", monitorID, avgPing);
}
/** /**
* Send certificate information to client * Send certificate information to client
* @param {Server} io Socket server instance * @param {Server} io Socket server instance
@ -1203,101 +1188,6 @@ class Monitor extends BeanModel {
} }
} }
/**
* Uptime with calculation
* Calculation based on:
* https://www.uptrends.com/support/kb/reporting/calculation-of-uptime-and-downtime
* @param {number} duration Hours
* @param {number} monitorID ID of monitor to calculate
* @param {boolean} forceNoCache Should the uptime be recalculated?
* @returns {number} Uptime of monitor
*/
static async calcUptime(duration, monitorID, forceNoCache = false) {
if (!forceNoCache) {
let cachedUptime = UptimeCacheList.getUptime(monitorID, duration);
if (cachedUptime != null) {
return cachedUptime;
}
}
const timeLogger = new TimeLogger();
const startTime = R.isoDateTime(dayjs.utc().subtract(duration, "hour"));
// Handle if heartbeat duration longer than the target duration
// e.g. If the last beat's duration is bigger that the 24hrs window, it will use the duration between the (beat time - window margin) (THEN case in SQL)
let result = await R.getRow(`
SELECT
-- SUM all duration, also trim off the beat out of time window
SUM(
CASE
WHEN (JULIANDAY(\`time\`) - JULIANDAY(?)) * 86400 < duration
THEN (JULIANDAY(\`time\`) - JULIANDAY(?)) * 86400
ELSE duration
END
) AS total_duration,
-- SUM all uptime duration, also trim off the beat out of time window
SUM(
CASE
WHEN (status = 1 OR status = 3)
THEN
CASE
WHEN (JULIANDAY(\`time\`) - JULIANDAY(?)) * 86400 < duration
THEN (JULIANDAY(\`time\`) - JULIANDAY(?)) * 86400
ELSE duration
END
END
) AS uptime_duration
FROM heartbeat
WHERE time > ?
AND monitor_id = ?
`, [
startTime, startTime, startTime, startTime, startTime,
monitorID,
]);
timeLogger.print(`[Monitor: ${monitorID}][${duration}] sendUptime`);
let totalDuration = result.total_duration;
let uptimeDuration = result.uptime_duration;
let uptime = 0;
if (totalDuration > 0) {
uptime = uptimeDuration / totalDuration;
if (uptime < 0) {
uptime = 0;
}
} else {
// Handle new monitor with only one beat, because the beat's duration = 0
let status = parseInt(await R.getCell("SELECT `status` FROM heartbeat WHERE monitor_id = ?", [ monitorID ]));
if (status === UP) {
uptime = 1;
}
}
// Cache
UptimeCacheList.addUptime(monitorID, duration, uptime);
return uptime;
}
/**
* Send Uptime
* @param {number} duration Hours
* @param {Server} io Socket server instance
* @param {number} monitorID ID of monitor to send
* @param {number} userID ID of user to send to
* @returns {void}
*/
static async sendUptime(duration, io, monitorID, userID) {
const uptime = await this.calcUptime(duration, monitorID);
io.to(userID).emit("uptime", monitorID, duration, uptime);
}
/** /**
* Has status of monitor changed since last beat? * Has status of monitor changed since last beat?
* @param {boolean} isFirstBeat Is this the first beat of this monitor? * @param {boolean} isFirstBeat Is this the first beat of this monitor?

View File

@ -7,11 +7,11 @@ const dayjs = require("dayjs");
const { UP, MAINTENANCE, DOWN, PENDING, flipStatus, log } = require("../../src/util"); const { UP, MAINTENANCE, DOWN, PENDING, flipStatus, log } = require("../../src/util");
const StatusPage = require("../model/status_page"); const StatusPage = require("../model/status_page");
const { UptimeKumaServer } = require("../uptime-kuma-server"); const { UptimeKumaServer } = require("../uptime-kuma-server");
const { UptimeCacheList } = require("../uptime-cache-list");
const { makeBadge } = require("badge-maker"); const { makeBadge } = require("badge-maker");
const { badgeConstants } = require("../config"); const { badgeConstants } = require("../config");
const { Prometheus } = require("../prometheus"); const { Prometheus } = require("../prometheus");
const Database = require("../database"); const Database = require("../database");
const { UptimeCalculator } = require("../uptime-calculator");
let router = express.Router(); let router = express.Router();
@ -89,7 +89,7 @@ router.get("/api/push/:pushToken", async (request, response) => {
await R.store(bean); await R.store(bean);
io.to(monitor.user_id).emit("heartbeat", bean.toJSON()); io.to(monitor.user_id).emit("heartbeat", bean.toJSON());
UptimeCacheList.clearCache(monitor.id);
Monitor.sendStats(io, monitor.id, monitor.user_id); Monitor.sendStats(io, monitor.id, monitor.user_id);
new Prometheus(monitor).update(bean, undefined); new Prometheus(monitor).update(bean, undefined);
@ -206,9 +206,13 @@ router.get("/api/badge/:id/uptime/:duration?", cache("5 minutes"), async (reques
try { try {
const requestedMonitorId = parseInt(request.params.id, 10); const requestedMonitorId = parseInt(request.params.id, 10);
// if no duration is given, set value to 24 (h) // if no duration is given, set value to 24 (h)
const requestedDuration = request.params.duration !== undefined ? parseInt(request.params.duration, 10) : 24; let requestedDuration = request.params.duration !== undefined ? request.params.duration : "24h";
const overrideValue = value && parseFloat(value); const overrideValue = value && parseFloat(value);
if (requestedDuration === "24") {
requestedDuration = "24h";
}
let publicMonitor = await R.getRow(` let publicMonitor = await R.getRow(`
SELECT monitor_group.monitor_id FROM monitor_group, \`group\` SELECT monitor_group.monitor_id FROM monitor_group, \`group\`
WHERE monitor_group.group_id = \`group\`.id WHERE monitor_group.group_id = \`group\`.id
@ -225,10 +229,8 @@ router.get("/api/badge/:id/uptime/:duration?", cache("5 minutes"), async (reques
badgeValues.message = "N/A"; badgeValues.message = "N/A";
badgeValues.color = badgeConstants.naColor; badgeValues.color = badgeConstants.naColor;
} else { } else {
const uptime = overrideValue ?? await Monitor.calcUptime( const uptimeCalculator = await UptimeCalculator.getUptimeCalculator(requestedMonitorId);
requestedDuration, const uptime = overrideValue ?? uptimeCalculator.getDataByDuration(requestedDuration).uptime;
requestedMonitorId
);
// limit the displayed uptime percentage to four (two, when displayed as percent) decimal digits // limit the displayed uptime percentage to four (two, when displayed as percent) decimal digits
const cleanUptime = (uptime * 100).toPrecision(4); const cleanUptime = (uptime * 100).toPrecision(4);
@ -274,21 +276,19 @@ router.get("/api/badge/:id/ping/:duration?", cache("5 minutes"), async (request,
const requestedMonitorId = parseInt(request.params.id, 10); const requestedMonitorId = parseInt(request.params.id, 10);
// Default duration is 24 (h) if not defined in queryParam, limited to 720h (30d) // Default duration is 24 (h) if not defined in queryParam, limited to 720h (30d)
const requestedDuration = Math.min(request.params.duration ? parseInt(request.params.duration, 10) : 24, 720); let requestedDuration = request.params.duration !== undefined ? request.params.duration : "24h";
const overrideValue = value && parseFloat(value); const overrideValue = value && parseFloat(value);
if (requestedDuration === "24") {
requestedDuration = "24h";
}
const sqlHourOffset = Database.sqlHourOffset(); const sqlHourOffset = Database.sqlHourOffset();
const publicAvgPing = parseInt(await R.getCell(` // Check if monitor is public
SELECT AVG(ping) FROM monitor_group, \`group\`, heartbeat
WHERE monitor_group.group_id = \`group\`.id const uptimeCalculator = await UptimeCalculator.getUptimeCalculator(requestedMonitorId);
AND heartbeat.time > ${sqlHourOffset} const publicAvgPing = uptimeCalculator.getDataByDuration(requestedDuration).avgPing;
AND heartbeat.ping IS NOT NULL
AND public = 1
AND heartbeat.monitor_id = ?
`,
[ -requestedDuration, requestedMonitorId ]
));
const badgeValues = { style }; const badgeValues = { style };

View File

@ -7,6 +7,7 @@ const { R } = require("redbean-node");
const Monitor = require("../model/monitor"); const Monitor = require("../model/monitor");
const { badgeConstants } = require("../config"); const { badgeConstants } = require("../config");
const { makeBadge } = require("badge-maker"); const { makeBadge } = require("badge-maker");
const { UptimeCalculator } = require("../uptime-calculator");
let router = express.Router(); let router = express.Router();
@ -92,8 +93,8 @@ router.get("/api/status-page/heartbeat/:slug", cache("1 minutes"), async (reques
list = R.convertToBeans("heartbeat", list); list = R.convertToBeans("heartbeat", list);
heartbeatList[monitorID] = list.reverse().map(row => row.toPublicJSON()); heartbeatList[monitorID] = list.reverse().map(row => row.toPublicJSON());
const type = 24; const uptimeCalculator = await UptimeCalculator.getUptimeCalculator(monitorID);
uptimeList[`${monitorID}_${type}`] = await Monitor.calcUptime(type, monitorID); uptimeList[`${monitorID}_24`] = uptimeCalculator.get24Hour().uptime;
} }
response.json({ response.json({

View File

@ -84,7 +84,7 @@ log.info("server", "Importing this project modules");
log.debug("server", "Importing Monitor"); log.debug("server", "Importing Monitor");
const Monitor = require("./model/monitor"); const Monitor = require("./model/monitor");
log.debug("server", "Importing Settings"); log.debug("server", "Importing Settings");
const { getSettings, setSettings, setting, initJWTSecret, checkLogin, startUnitTest, FBSD, doubleCheckPassword, startE2eTests, const { getSettings, setSettings, setting, initJWTSecret, checkLogin, FBSD, doubleCheckPassword, startE2eTests,
allowDevAllOrigin allowDevAllOrigin
} = require("./util-server"); } = require("./util-server");
@ -1666,10 +1666,6 @@ let needSetup = false;
startMonitors(); startMonitors();
checkVersion.startInterval(); checkVersion.startInterval();
if (testMode) {
startUnitTest();
}
if (e2eTestMode) { if (e2eTestMode) {
startE2eTests(); startE2eTests();
} }

View File

@ -1,51 +0,0 @@
const { log } = require("../src/util");
class UptimeCacheList {
/**
* list[monitorID][duration]
*/
static list = {};
/**
* Get the uptime for a specific period
* @param {number} monitorID ID of monitor to query
* @param {number} duration Duration to query
* @returns {(number|null)} Uptime for provided duration, if it exists
*/
static getUptime(monitorID, duration) {
if (UptimeCacheList.list[monitorID] && UptimeCacheList.list[monitorID][duration]) {
log.debug("UptimeCacheList", "getUptime: " + monitorID + " " + duration);
return UptimeCacheList.list[monitorID][duration];
} else {
return null;
}
}
/**
* Add uptime for specified monitor
* @param {number} monitorID ID of monitor to insert for
* @param {number} duration Duration to insert for
* @param {number} uptime Uptime to add
* @returns {void}
*/
static addUptime(monitorID, duration, uptime) {
log.debug("UptimeCacheList", "addUptime: " + monitorID + " " + duration);
if (!UptimeCacheList.list[monitorID]) {
UptimeCacheList.list[monitorID] = {};
}
UptimeCacheList.list[monitorID][duration] = uptime;
}
/**
* Clear cache for specified monitor
* @param {number} monitorID ID of monitor to clear
* @returns {void}
*/
static clearCache(monitorID) {
log.debug("UptimeCacheList", "clearCache: " + monitorID);
delete UptimeCacheList.list[monitorID];
}
}
module.exports = {
UptimeCacheList,
};

483
server/uptime-calculator.js Normal file
View File

@ -0,0 +1,483 @@
const dayjs = require("dayjs");
const { UP, MAINTENANCE, DOWN, PENDING } = require("../src/util");
const { LimitQueue } = require("./utils/limit-queue");
const { log } = require("../src/util");
const { R } = require("redbean-node");
/**
* Calculates the uptime of a monitor.
*/
class UptimeCalculator {
static list = {};
/**
* For testing purposes, we can set the current date to a specific date.
* @type {dayjs.Dayjs}
*/
static currentDate = null;
monitorID;
/**
* Recent 24-hour uptime, each item is a 1-minute interval
* Key: {number} DivisionKey
*/
minutelyUptimeDataList = new LimitQueue(24 * 60);
/**
* Daily uptime data,
* Key: {number} DailyKey
*/
dailyUptimeDataList = new LimitQueue(365);
lastDailyUptimeData = null;
lastUptimeData = null;
lastDailyStatBean = null;
lastMinutelyStatBean = null;
/**
* @param monitorID
* @returns {Promise<UptimeCalculator>}
*/
static async getUptimeCalculator(monitorID) {
if (!UptimeCalculator.list[monitorID]) {
UptimeCalculator.list[monitorID] = new UptimeCalculator();
await UptimeCalculator.list[monitorID].init(monitorID);
}
return UptimeCalculator.list[monitorID];
}
/**
* @param monitorID
*/
static async remove(monitorID) {
delete UptimeCalculator.list[monitorID];
}
/**
*
*/
constructor() {
if (process.env.TEST_BACKEND) {
// Override the getCurrentDate() method to return a specific date
// Only for testing
this.getCurrentDate = () => {
if (UptimeCalculator.currentDate) {
return UptimeCalculator.currentDate;
} else {
return dayjs.utc();
}
};
}
}
/**
* @param {number} monitorID
*/
async init(monitorID) {
this.monitorID = monitorID;
let now = this.getCurrentDate();
// Load minutely data from database (recent 24 hours only)
let minutelyStatBeans = await R.find("stat_minutely", " monitor_id = ? AND timestamp > ? ORDER BY timestamp", [
monitorID,
this.getMinutelyKey(now.subtract(24, "hour")),
]);
for (let bean of minutelyStatBeans) {
let key = bean.timestamp;
this.minutelyUptimeDataList.push(key, {
up: bean.up,
down: bean.down,
avgPing: bean.ping,
});
}
// Load daily data from database (recent 365 days only)
let dailyStatBeans = await R.find("stat_daily", " monitor_id = ? AND timestamp > ? ORDER BY timestamp", [
monitorID,
this.getDailyKey(now.subtract(365, "day").unix()),
]);
for (let bean of dailyStatBeans) {
let key = bean.timestamp;
this.dailyUptimeDataList.push(key, {
up: bean.up,
down: bean.down,
avgPing: bean.ping,
});
}
}
/**
* @param {number} status status
* @param {number} ping Ping
* @returns {dayjs.Dayjs} date
* @throws {Error} Invalid status
*/
async update(status, ping = 0) {
let date = this.getCurrentDate();
// Don't count MAINTENANCE into uptime
if (status === MAINTENANCE) {
return date;
}
let flatStatus = this.flatStatus(status);
if (flatStatus === DOWN && ping > 0) {
log.warn("uptime-calc", "The ping is not effective when the status is DOWN");
}
let divisionKey = this.getMinutelyKey(date);
let dailyKey = this.getDailyKey(divisionKey);
let minutelyData = this.minutelyUptimeDataList[divisionKey];
let dailyData = this.dailyUptimeDataList[dailyKey];
if (flatStatus === UP) {
minutelyData.up += 1;
dailyData.up += 1;
// Only UP status can update the ping
if (!isNaN(ping)) {
// Add avg ping
// The first beat of the minute, the ping is the current ping
if (minutelyData.up === 1) {
minutelyData.avgPing = ping;
} else {
minutelyData.avgPing = (minutelyData.avgPing * (minutelyData.up - 1) + ping) / minutelyData.up;
}
// Add avg ping (daily)
// The first beat of the day, the ping is the current ping
if (minutelyData.up === 1) {
dailyData.avgPing = ping;
} else {
dailyData.avgPing = (dailyData.avgPing * (dailyData.up - 1) + ping) / dailyData.up;
}
}
} else {
minutelyData.down += 1;
dailyData.down += 1;
}
if (dailyData !== this.lastDailyUptimeData) {
this.lastDailyUptimeData = dailyData;
}
if (minutelyData !== this.lastUptimeData) {
this.lastUptimeData = minutelyData;
}
// Don't store data in test mode
if (process.env.TEST_BACKEND) {
log.debug("uptime-calc", "Skip storing data in test mode");
return date;
}
let dailyStatBean = await this.getDailyStatBean(dailyKey);
dailyStatBean.up = dailyData.up;
dailyStatBean.down = dailyData.down;
dailyStatBean.ping = dailyData.ping;
await R.store(dailyStatBean);
let minutelyStatBean = await this.getMinutelyStatBean(divisionKey);
minutelyStatBean.up = minutelyData.up;
minutelyStatBean.down = minutelyData.down;
minutelyStatBean.ping = minutelyData.ping;
await R.store(minutelyStatBean);
// Remove the old data
log.debug("uptime-calc", "Remove old data");
await R.exec("DELETE FROM stat_minutely WHERE monitor_id = ? AND timestamp < ?", [
this.monitorID,
this.getMinutelyKey(date.subtract(24, "hour")),
]);
return date;
}
/**
* Get the daily stat bean
* @param {number} timestamp milliseconds
* @returns {Promise<import("redbean-node").Bean>} stat_daily bean
*/
async getDailyStatBean(timestamp) {
if (this.lastDailyStatBean && this.lastDailyStatBean.timestamp === timestamp) {
return this.lastDailyStatBean;
}
let bean = await R.findOne("stat_daily", " monitor_id = ? AND timestamp = ?", [
this.monitorID,
timestamp,
]);
if (!bean) {
bean = R.dispense("stat_daily");
bean.monitor_id = this.monitorID;
bean.timestamp = timestamp;
}
this.lastDailyStatBean = bean;
return this.lastDailyStatBean;
}
/**
* Get the minutely stat bean
* @param {number} timestamp milliseconds
* @returns {Promise<import("redbean-node").Bean>} stat_minutely bean
*/
async getMinutelyStatBean(timestamp) {
if (this.lastMinutelyStatBean && this.lastMinutelyStatBean.timestamp === timestamp) {
return this.lastMinutelyStatBean;
}
let bean = await R.findOne("stat_minutely", " monitor_id = ? AND timestamp = ?", [
this.monitorID,
timestamp,
]);
if (!bean) {
bean = R.dispense("stat_minutely");
bean.monitor_id = this.monitorID;
bean.timestamp = timestamp;
}
this.lastMinutelyStatBean = bean;
return this.lastMinutelyStatBean;
}
/**
* @param {dayjs.Dayjs} date The heartbeat date
* @returns {number} Timestamp
*/
getMinutelyKey(date) {
// Convert the current date to the nearest minute (e.g. 2021-01-01 12:34:56 -> 2021-01-01 12:34:00)
date = date.startOf("minute");
// Convert to timestamp in second
let divisionKey = date.unix();
if (! (divisionKey in this.minutelyUptimeDataList)) {
let last = this.minutelyUptimeDataList.getLastKey();
if (last && last > divisionKey) {
log.warn("uptime-calc", "The system time has been changed? The uptime data may be inaccurate.");
}
this.minutelyUptimeDataList.push(divisionKey, {
up: 0,
down: 0,
avgPing: 0,
});
}
return divisionKey;
}
/**
* Convert timestamp to daily key
* @param {number} timestamp Timestamp
* @returns {number} Timestamp
*/
getDailyKey(timestamp) {
let date = dayjs.unix(timestamp);
// Convert the date to the nearest day (e.g. 2021-01-01 12:34:56 -> 2021-01-01 00:00:00)
// Considering if the user keep changing could affect the calculation, so use UTC time to avoid this problem.
date = date.utc().startOf("day");
let dailyKey = date.unix();
if (!this.dailyUptimeDataList[dailyKey]) {
let last = this.dailyUptimeDataList.getLastKey();
if (last && last > dailyKey) {
log.warn("uptime-calc", "The system time has been changed? The uptime data may be inaccurate.");
}
this.dailyUptimeDataList.push(dailyKey, {
up: 0,
down: 0,
avgPing: 0,
});
}
return dailyKey;
}
/**
* Flat status to UP or DOWN
* @param {number} status
* @returns {number}
* @throws {Error} Invalid status
*/
flatStatus(status) {
switch (status) {
case UP:
// case MAINTENANCE:
return UP;
case DOWN:
case PENDING:
return DOWN;
}
throw new Error("Invalid status");
}
/**
* @param {number} num
* @param {string} type "day" | "minute"
*/
getData(num, type = "day") {
let key;
if (type === "day") {
key = this.getDailyKey(this.getCurrentDate().unix());
} else {
if (num > 24 * 60) {
throw new Error("The maximum number of minutes is 1440");
}
key = this.getMinutelyKey(this.getCurrentDate());
}
let total = {
up: 0,
down: 0,
};
let totalPing = 0;
let endTimestamp;
if (type === "day") {
endTimestamp = key - 86400 * (num - 1);
} else {
endTimestamp = key - 60 * (num - 1);
}
// Sum up all data in the specified time range
while (key >= endTimestamp) {
let data;
if (type === "day") {
data = this.dailyUptimeDataList[key];
} else {
data = this.minutelyUptimeDataList[key];
}
if (data) {
total.up += data.up;
total.down += data.down;
totalPing += data.avgPing * data.up;
}
// Previous day
if (type === "day") {
key -= 86400;
} else {
key -= 60;
}
}
let uptimeData = new UptimeDataResult();
if (total.up === 0 && total.down === 0) {
if (type === "day" && this.lastDailyUptimeData) {
total = this.lastDailyUptimeData;
totalPing = total.avgPing * total.up;
} else if (type === "minute" && this.lastUptimeData) {
total = this.lastUptimeData;
totalPing = total.avgPing * total.up;
} else {
uptimeData.uptime = 0;
uptimeData.avgPing = null;
return uptimeData;
}
}
let avgPing;
if (total.up === 0) {
avgPing = null;
} else {
avgPing = totalPing / total.up;
}
uptimeData.uptime = total.up / (total.up + total.down);
uptimeData.avgPing = avgPing;
return uptimeData;
}
/**
* Get the uptime data by duration
* @param {'24h'|'30d'|'1y'} duration Only accept 24h, 30d, 1y
* @returns {UptimeDataResult} UptimeDataResult
* @throws {Error} Invalid duration
*/
getDataByDuration(duration) {
if (duration === "24h") {
return this.get24Hour();
} else if (duration === "30d") {
return this.get30Day();
} else if (duration === "1y") {
return this.get1Year();
} else {
throw new Error("Invalid duration");
}
}
/**
* 1440 = 24 * 60mins
* @returns {UptimeDataResult} UptimeDataResult
*/
get24Hour() {
return this.getData(1440, "minute");
}
/**
* @returns {UptimeDataResult} UptimeDataResult
*/
get7Day() {
return this.getData(7);
}
/**
* @returns {UptimeDataResult} UptimeDataResult
*/
get30Day() {
return this.getData(30);
}
/**
* @returns {UptimeDataResult} UptimeDataResult
*/
get1Year() {
return this.getData(365);
}
/**
* @returns {dayjs.Dayjs} Current date
*/
getCurrentDate() {
return dayjs.utc();
}
}
class UptimeDataResult {
/**
* @type {number} Uptime
*/
uptime;
/**
* @type {number} Average ping
*/
avgPing;
}
module.exports = {
UptimeCalculator,
UptimeDataResult,
};

View File

@ -847,29 +847,6 @@ exports.doubleCheckPassword = async (socket, currentPassword) => {
return user; return user;
}; };
/**
* Start Unit tests
* @returns {void}
*/
exports.startUnitTest = async () => {
console.log("Starting unit test...");
const npm = /^win/.test(process.platform) ? "npm.cmd" : "npm";
const child = childProcess.spawn(npm, [ "run", "jest-backend" ]);
child.stdout.on("data", (data) => {
console.log(data.toString());
});
child.stderr.on("data", (data) => {
console.log(data.toString());
});
child.on("close", function (code) {
console.log("Jest exit code: " + code);
process.exit(code);
});
};
/** /**
* Start end-to-end tests * Start end-to-end tests
* @returns {void} * @returns {void}

View File

@ -0,0 +1,79 @@
/**
* An object that can be used as an array with a key
* Like PHP's array
*/
class ArrayWithKey {
__stack = [];
/**
*
*/
constructor() {
}
/**
* @param key
* @param value
*/
push(key, value) {
this[key] = value;
this.__stack.push(key);
}
/**
*
*/
pop() {
let key = this.__stack.pop();
let prop = this[key];
delete this[key];
return prop;
}
/**
*
*/
getLastKey() {
if (this.__stack.length === 0) {
return null;
}
return this.__stack[this.__stack.length - 1];
}
/**
*
*/
shift() {
let key = this.__stack.shift();
let value = this[key];
delete this[key];
return {
key,
value,
};
}
/**
*
*/
length() {
return this.__stack.length;
}
/**
* Get the last element
* @returns {*|null} The last element, or null if the array is empty
*/
last() {
let key = this.getLastKey();
if (key === null) {
return null;
}
return this[key];
}
}
module.exports = {
ArrayWithKey
};

View File

@ -0,0 +1,37 @@
const { ArrayWithKey } = require("./array-with-key");
/**
* Limit Queue
* The first element will be removed when the length exceeds the limit
*/
class LimitQueue extends ArrayWithKey {
__limit;
__onExceed = null;
/**
* @param {number} limit
*/
constructor(limit) {
super();
this.__limit = limit;
}
/**
* @inheritDoc
*/
push(key, value) {
super.push(key, value);
if (this.length() > this.__limit) {
let item = this.shift();
if (this.__onExceed) {
this.__onExceed(item);
}
}
}
}
module.exports = {
LimitQueue
};

View File

@ -84,10 +84,12 @@ export default {
}, },
title() { title() {
if (this.type === "1y") {
return `1${this.$t("-year")}`;
}
if (this.type === "720") { if (this.type === "720") {
return `30${this.$t("-day")}`; return `30${this.$t("-day")}`;
} }
return `24${this.$t("-hour")}`; return `24${this.$t("-hour")}`;
} }
}, },

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@ -95,6 +95,8 @@
<CountUp :value="avgPing" /> <CountUp :value="avgPing" />
</span> </span>
</div> </div>
<!-- Uptime (24-hour) -->
<div class="col-12 col-sm col row d-flex align-items-center d-sm-block"> <div class="col-12 col-sm col row d-flex align-items-center d-sm-block">
<h4 class="col-4 col-sm-12">{{ $t("Uptime") }}</h4> <h4 class="col-4 col-sm-12">{{ $t("Uptime") }}</h4>
<p class="col-4 col-sm-12 mb-0 mb-sm-2">(24{{ $t("-hour") }})</p> <p class="col-4 col-sm-12 mb-0 mb-sm-2">(24{{ $t("-hour") }})</p>
@ -102,6 +104,8 @@
<Uptime :monitor="monitor" type="24" /> <Uptime :monitor="monitor" type="24" />
</span> </span>
</div> </div>
<!-- Uptime (30-day) -->
<div class="col-12 col-sm col row d-flex align-items-center d-sm-block"> <div class="col-12 col-sm col row d-flex align-items-center d-sm-block">
<h4 class="col-4 col-sm-12">{{ $t("Uptime") }}</h4> <h4 class="col-4 col-sm-12">{{ $t("Uptime") }}</h4>
<p class="col-4 col-sm-12 mb-0 mb-sm-2">(30{{ $t("-day") }})</p> <p class="col-4 col-sm-12 mb-0 mb-sm-2">(30{{ $t("-day") }})</p>
@ -110,6 +114,15 @@
</span> </span>
</div> </div>
<!-- Uptime (1-year) -->
<div class="col-12 col-sm col row d-flex align-items-center d-sm-block">
<h4 class="col-4 col-sm-12">{{ $t("Uptime") }}</h4>
<p class="col-4 col-sm-12 mb-0 mb-sm-2">(1{{ $t("-year") }})</p>
<span class="col-4 col-sm-12 num">
<Uptime :monitor="monitor" type="1y" />
</span>
</div>
<div v-if="tlsInfo" class="col-12 col-sm col row d-flex align-items-center d-sm-block"> <div v-if="tlsInfo" class="col-12 col-sm col row d-flex align-items-center d-sm-block">
<h4 class="col-4 col-sm-12">{{ $t("Cert Exp.") }}</h4> <h4 class="col-4 col-sm-12">{{ $t("Cert Exp.") }}</h4>
<p class="col-4 col-sm-12 mb-0 mb-sm-2">(<Datetime :value="tlsInfo.certInfo.validTo" date-only />)</p> <p class="col-4 col-sm-12 mb-0 mb-sm-2">(<Datetime :value="tlsInfo.certInfo.validTo" date-only />)</p>

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@ -0,0 +1,20 @@
// Check Node.js version
const semver = require("semver");
const childProcess = require("child_process");
const nodeVersion = process.versions.node;
console.log("Node.js version: " + nodeVersion);
// Node.js version >= 18
if (semver.satisfies(nodeVersion, ">= 18")) {
console.log("Use the native test runner: `node --test`");
childProcess.execSync("npm run test-backend:18", { stdio: "inherit" });
} else {
// 14 - 16 here
console.log("Use `test` package: `node--test`")
childProcess.execSync("npm run test-backend:14", { stdio: "inherit" });
}

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@ -0,0 +1,423 @@
const semver = require("semver");
let test;
const nodeVersion = process.versions.node;
// Node.js version >= 18
if (semver.satisfies(nodeVersion, ">= 18")) {
test = require("node:test");
} else {
test = require("test");
}
const assert = require("node:assert");
const { UptimeCalculator } = require("../../server/uptime-calculator");
const dayjs = require("dayjs");
const { UP, DOWN, PENDING, MAINTENANCE } = require("../../src/util");
dayjs.extend(require("dayjs/plugin/utc"));
dayjs.extend(require("../../server/modules/dayjs/plugin/timezone"));
dayjs.extend(require("dayjs/plugin/customParseFormat"));
test("Test Uptime Calculator - custom date", async (t) => {
let c1 = new UptimeCalculator();
// Test custom date
UptimeCalculator.currentDate = dayjs.utc("2021-01-01T00:00:00.000Z");
assert.strictEqual(c1.getCurrentDate().unix(), dayjs.utc("2021-01-01T00:00:00.000Z").unix());
});
test("Test update - UP", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
let c2 = new UptimeCalculator();
let date = await c2.update(UP);
assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:46:59").unix());
});
test("Test update - MAINTENANCE", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:47:20");
let c2 = new UptimeCalculator();
let date = await c2.update(MAINTENANCE);
assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:47:20").unix());
});
test("Test update - DOWN", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:47:20");
let c2 = new UptimeCalculator();
let date = await c2.update(DOWN);
assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:47:20").unix());
});
test("Test update - PENDING", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:47:20");
let c2 = new UptimeCalculator();
let date = await c2.update(PENDING);
assert.strictEqual(date.unix(), dayjs.utc("2023-08-12 20:47:20").unix());
});
test("Test flatStatus", async (t) => {
let c2 = new UptimeCalculator();
assert.strictEqual(c2.flatStatus(UP), UP);
//assert.strictEqual(c2.flatStatus(MAINTENANCE), UP);
assert.strictEqual(c2.flatStatus(DOWN), DOWN);
assert.strictEqual(c2.flatStatus(PENDING), DOWN);
});
test("Test getMinutelyKey", async (t) => {
let c2 = new UptimeCalculator();
let divisionKey = c2.getMinutelyKey(dayjs.utc("2023-08-12 20:46:00"));
assert.strictEqual(divisionKey, dayjs.utc("2023-08-12 20:46:00").unix());
// Edge case 1
c2 = new UptimeCalculator();
divisionKey = c2.getMinutelyKey(dayjs.utc("2023-08-12 20:46:01"));
assert.strictEqual(divisionKey, dayjs.utc("2023-08-12 20:46:00").unix());
// Edge case 2
c2 = new UptimeCalculator();
divisionKey = c2.getMinutelyKey(dayjs.utc("2023-08-12 20:46:59"));
assert.strictEqual(divisionKey, dayjs.utc("2023-08-12 20:46:00").unix());
});
test("Test getDailyKey", async (t) => {
let c2 = new UptimeCalculator();
let dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 20:46:00").unix());
assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
c2 = new UptimeCalculator();
dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 23:45:30").unix());
assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
// Edge case 1
c2 = new UptimeCalculator();
dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 23:59:59").unix());
assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
// Edge case 2
c2 = new UptimeCalculator();
dailyKey = c2.getDailyKey(dayjs.utc("2023-08-12 00:00:00").unix());
assert.strictEqual(dailyKey, dayjs.utc("2023-08-12").unix());
});
test("Test lastDailyUptimeData", async (t) => {
let c2 = new UptimeCalculator();
await c2.update(UP);
assert.strictEqual(c2.lastDailyUptimeData.up, 1);
});
test("Test get24Hour Uptime and Avg Ping", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
// No data
let c2 = new UptimeCalculator();
let data = c2.get24Hour();
assert.strictEqual(data.uptime, 0);
assert.strictEqual(data.avgPing, null);
// 1 Up
c2 = new UptimeCalculator();
await c2.update(UP, 100);
let uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 1);
assert.strictEqual(c2.get24Hour().avgPing, 100);
// 2 Up
c2 = new UptimeCalculator();
await c2.update(UP, 100);
await c2.update(UP, 200);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 1);
assert.strictEqual(c2.get24Hour().avgPing, 150);
// 3 Up
c2 = new UptimeCalculator();
await c2.update(UP, 0);
await c2.update(UP, 100);
await c2.update(UP, 400);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 1);
assert.strictEqual(c2.get24Hour().avgPing, 166.66666666666666);
// 1 MAINTENANCE
c2 = new UptimeCalculator();
await c2.update(MAINTENANCE);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0);
assert.strictEqual(c2.get24Hour().avgPing, null);
// 1 PENDING
c2 = new UptimeCalculator();
await c2.update(PENDING);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0);
assert.strictEqual(c2.get24Hour().avgPing, null);
// 1 DOWN
c2 = new UptimeCalculator();
await c2.update(DOWN);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0);
assert.strictEqual(c2.get24Hour().avgPing, null);
// 2 DOWN
c2 = new UptimeCalculator();
await c2.update(DOWN);
await c2.update(DOWN);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0);
assert.strictEqual(c2.get24Hour().avgPing, null);
// 1 DOWN, 1 UP
c2 = new UptimeCalculator();
await c2.update(DOWN);
await c2.update(UP, 0.5);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0.5);
assert.strictEqual(c2.get24Hour().avgPing, 0.5);
// 1 UP, 1 DOWN
c2 = new UptimeCalculator();
await c2.update(UP, 123);
await c2.update(DOWN);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0.5);
assert.strictEqual(c2.get24Hour().avgPing, 123);
// Add 24 hours
c2 = new UptimeCalculator();
await c2.update(UP, 0);
await c2.update(UP, 0);
await c2.update(UP, 0);
await c2.update(UP, 1);
await c2.update(DOWN);
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0.8);
assert.strictEqual(c2.get24Hour().avgPing, 0.25);
UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(24, "hour");
// After 24 hours, even if there is no data, the uptime should be still 80%
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0.8);
assert.strictEqual(c2.get24Hour().avgPing, 0.25);
// Add more 24 hours (48 hours)
UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(24, "hour");
// After 48 hours, even if there is no data, the uptime should be still 80%
uptime = c2.get24Hour().uptime;
assert.strictEqual(uptime, 0.8);
assert.strictEqual(c2.get24Hour().avgPing, 0.25);
});
test("Test get7DayUptime", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
// No data
let c2 = new UptimeCalculator();
let uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0);
// 1 Up
c2 = new UptimeCalculator();
await c2.update(UP);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 1);
// 2 Up
c2 = new UptimeCalculator();
await c2.update(UP);
await c2.update(UP);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 1);
// 3 Up
c2 = new UptimeCalculator();
await c2.update(UP);
await c2.update(UP);
await c2.update(UP);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 1);
// 1 MAINTENANCE
c2 = new UptimeCalculator();
await c2.update(MAINTENANCE);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0);
// 1 PENDING
c2 = new UptimeCalculator();
await c2.update(PENDING);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0);
// 1 DOWN
c2 = new UptimeCalculator();
await c2.update(DOWN);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0);
// 2 DOWN
c2 = new UptimeCalculator();
await c2.update(DOWN);
await c2.update(DOWN);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0);
// 1 DOWN, 1 UP
c2 = new UptimeCalculator();
await c2.update(DOWN);
await c2.update(UP);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0.5);
// 1 UP, 1 DOWN
c2 = new UptimeCalculator();
await c2.update(UP);
await c2.update(DOWN);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0.5);
// Add 7 days
c2 = new UptimeCalculator();
await c2.update(UP);
await c2.update(UP);
await c2.update(UP);
await c2.update(UP);
await c2.update(DOWN);
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0.8);
UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(7, "day");
// After 7 days, even if there is no data, the uptime should be still 80%
uptime = c2.get7Day().uptime;
assert.strictEqual(uptime, 0.8);
});
test("Test get30DayUptime (1 check per day)", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
let c2 = new UptimeCalculator();
let uptime = c2.get30Day().uptime;
assert.strictEqual(uptime, 0);
let up = 0;
let down = 0;
let flip = true;
for (let i = 0; i < 30; i++) {
UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(1, "day");
if (flip) {
await c2.update(UP);
up++;
} else {
await c2.update(DOWN);
down++;
}
uptime = c2.get30Day().uptime;
assert.strictEqual(uptime, up / (up + down));
flip = !flip;
}
// Last 7 days
// Down, Up, Down, Up, Down, Up, Down
// So 3 UP
assert.strictEqual(c2.get7Day().uptime, 3 / 7);
});
test("Test get1YearUptime (1 check per day)", async (t) => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
let c2 = new UptimeCalculator();
let uptime = c2.get1Year().uptime;
assert.strictEqual(uptime, 0);
let flip = true;
for (let i = 0; i < 365; i++) {
UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(1, "day");
if (flip) {
await c2.update(UP);
} else {
await c2.update(DOWN);
}
uptime = c2.get30Day().time;
flip = !flip;
}
assert.strictEqual(c2.get1Year().uptime, 183 / 365);
assert.strictEqual(c2.get30Day().uptime, 15 / 30);
assert.strictEqual(c2.get7Day().uptime, 4 / 7);
});
/**
* Code from here: https://stackoverflow.com/a/64550489/1097815
*/
function memoryUsage() {
const formatMemoryUsage = (data) => `${Math.round(data / 1024 / 1024 * 100) / 100} MB`;
const memoryData = process.memoryUsage();
const memoryUsage = {
rss: `${formatMemoryUsage(memoryData.rss)} -> Resident Set Size - total memory allocated for the process execution`,
heapTotal: `${formatMemoryUsage(memoryData.heapTotal)} -> total size of the allocated heap`,
heapUsed: `${formatMemoryUsage(memoryData.heapUsed)} -> actual memory used during the execution`,
external: `${formatMemoryUsage(memoryData.external)} -> V8 external memory`,
};
return memoryUsage;
}
test("Worst case", async (t) => {
console.log("Memory usage before preparation", memoryUsage());
let c = new UptimeCalculator();
let up = 0;
let down = 0;
let interval = 20;
await t.test("Prepare data", async () => {
UptimeCalculator.currentDate = dayjs.utc("2023-08-12 20:46:59");
// Since 2023-08-12 will be out of 365 range, it starts from 2023-08-13 actually
let actualStartDate = dayjs.utc("2023-08-13 00:00:00").unix();
// Simulate 1s interval for a year
for (let i = 0; i < 365 * 24 * 60 * 60; i += interval) {
UptimeCalculator.currentDate = UptimeCalculator.currentDate.add(interval, "second");
//Randomly UP, DOWN, MAINTENANCE, PENDING
let rand = Math.random();
if (rand < 0.25) {
c.update(UP);
if (UptimeCalculator.currentDate.unix() > actualStartDate) {
up++;
}
} else if (rand < 0.5) {
c.update(DOWN);
if (UptimeCalculator.currentDate.unix() > actualStartDate) {
down++;
}
} else if (rand < 0.75) {
c.update(MAINTENANCE);
if (UptimeCalculator.currentDate.unix() > actualStartDate) {
//up++;
}
} else {
c.update(PENDING);
if (UptimeCalculator.currentDate.unix() > actualStartDate) {
down++;
}
}
}
console.log("Final Date: ", UptimeCalculator.currentDate.format("YYYY-MM-DD HH:mm:ss"));
console.log("Memory usage before preparation", memoryUsage());
assert.strictEqual(c.minutelyUptimeDataList.length(), 1440);
assert.strictEqual(c.dailyUptimeDataList.length(), 365);
});
await t.test("get1YearUptime()", async () => {
assert.strictEqual(c.get1Year().uptime, up / (up + down));
});
});