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some duration storage in stats

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John McLear 2021-01-26 16:41:08 +00:00
parent 6a93c66de4
commit 49ebba4d6c
2 changed files with 30 additions and 0 deletions
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7
src/node/hooks/express.js
View file

@ -182,8 +182,15 @@ exports.restartServer = async () => {
app.use(cookieParser(settings.sessionKey, {}));
stats.gauge('expressConfigureDuration', () => expressConfigureDuration);
const preExpressConfigure = Date.now();
hooks.callAll('expressConfigure', {app});
const expressConfigureDuration = Date.now() - preExpressConfigure;
stats.gauge('expressCreateServerDuration', () => expressCreateServerDuration);
const preExpressCreateServer = Date.now();
hooks.callAll('expressCreateServer', {app, server: exports.server});
const expressCreateServerDuration = Date.now() - preExpressCreateServer;
await util.promisify(exports.server.listen).bind(exports.server)(settings.port, settings.ip);
};

23
src/node/server.js
View file

@ -60,16 +60,39 @@ exports.start = async () => {
stats.gauge('memoryUsage', () => process.memoryUsage().rss);
stats.gauge('memoryUsageHeap', () => process.memoryUsage().heapUsed);
// Performance stats gauges
// We use gauges because a reload might replace the value
stats.gauge('postNpmLoad', () => preNpmLoad);
stats.gauge('postNpmLoad', () => postNpmLoad);
const preNpmLoad = Date.now() - stats.startTime;
await util.promisify(npm.load)();
const postNpmLoad = Date.now() - stats.startTime;
try {
stats.gauge('dbInitDuration', () => dbInitDuration);
const preDbInit = Date.now();
await db.init();
const dbInitDuration = Date.now() - preDbInit;
stats.gauge('loadPluginsDuration', () => loadPluginsDuration);
const prePluginsUpdate = Date.now();
await plugins.update();
const loadPluginsDuration = Date.now() - prePluginsUpdate;
console.info(`Installed plugins: ${plugins.formatPluginsWithVersion()}`);
console.debug(`Installed parts:\n${plugins.formatParts()}`);
console.debug(`Installed hooks:\n${plugins.formatHooks()}`);
stats.gauge('loadSettingDuration', () => loadSettingsDuration);
const preLoadSettings = Date.now();
await hooks.aCallAll('loadSettings', {settings});
const loadSettingsDuration = Date.now() - preLoadSettings;
stats.gauge('createSettingsDuration', () => createSettingsDuration);
const preCreateServer = Date.now();
await hooks.aCallAll('createServer');
const createSettingsDuration = Date.now() - preCreateServer;
} catch (e) {
console.error(`exception thrown: ${e.message}`);
if (e.stack) console.log(e.stack);