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Merge pull request #1816 from RafaelTaranto/chore/database-optimization

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LAM-1092 database optimization
This commit is contained in:
Rafael Taranto 2025-04-14 11:19:32 +01:00 • committed by GitHub
commit 2dddd24d3f
18 changed files with 141 additions and 307 deletions
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22
lib/new-admin/admin-server.js
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@ -16,14 +16,12 @@ const { mergeResolvers } = require('@graphql-tools/merge')
const { makeExecutableSchema } = require('@graphql-tools/schema')
require('../environment-helper')
const { asyncLocalStorage, defaultStore } = require('../async-storage')
const logger = require('../logger')
const exchange = require('../exchange')
const { authDirectiveTransformer } = require('./graphql/directives')
const { typeDefs, resolvers } = require('./graphql/schema')
const findOperatorId = require('../middlewares/operatorId')
const computeSchema = require('../compute-schema')
const { USER_SESSIONS_CLEAR_INTERVAL } = require('../constants')
const { session, cleanUserSessions, buildApolloContext } = require('./middlewares')
@ -53,7 +51,6 @@ const loadRoutes = async () => {
app.use(express.urlencoded({ extended: true })) // support encoded bodies
app.use(express.static(path.resolve(__dirname, '..', '..', 'public')))
app.use(cleanUserSessions(USER_SESSIONS_CLEAR_INTERVAL))
app.use(computeSchema)
app.use(findOperatorId)
app.use(session)
@ -111,20 +108,17 @@ const certOptions = {
ca: fs.readFileSync(CA_PATH)
}
function run () {
const store = defaultStore()
asyncLocalStorage.run(store, async () => {
const app = await loadRoutes()
const serverPort = devMode ? 8070 : 443
async function run () {
const app = await loadRoutes()
const serverPort = devMode ? 8070 : 443
const serverLog = `lamassu-admin-server listening on port ${serverPort}`
const serverLog = `lamassu-admin-server listening on port ${serverPort}`
// cache markets on startup
exchange.getMarkets().catch(console.error)
// cache markets on startup
exchange.getMarkets().catch(console.error)
const webServer = https.createServer(certOptions, app)
webServer.listen(serverPort, () => logger.info(serverLog))
})
const webServer = https.createServer(certOptions, app)
webServer.listen(serverPort, () => logger.info(serverLog))
}
module.exports = { run }

11
lib/new-admin/middlewares/cleanUserSessions.js
View file

@ -1,21 +1,18 @@
const { asyncLocalStorage } = require('../../async-storage')
const db = require('../../db')
const { USER_SESSIONS_TABLE_NAME } = require('../../constants')
const logger = require('../../logger')
const schemaCache = {}
let schemaCache = Date.now()
const cleanUserSessions = (cleanInterval) => (req, res, next) => {
const schema = asyncLocalStorage.getStore() ? asyncLocalStorage.getStore().get('schema') : null
const now = Date.now()
if (!schema) return next()
if (schema && schemaCache.schema + cleanInterval > now) return next()
if (schemaCache + cleanInterval > now) return next()
logger.debug(`Clearing expired sessions for schema ${schema}`)
logger.debug(`Clearing expired sessions for schema 'public'`)
return db.none('DELETE FROM $1^ WHERE expire < to_timestamp($2 / 1000.0)', [USER_SESSIONS_TABLE_NAME, now])
.then(() => {
schemaCache.schema = now
schemaCache = now
return next()
})
.catch(next)