Merge pull request #316 from mjezek09/feat/delete-unnecessary-pings
Option for old unnecessary pings deletion, separate table for player count records
This commit is contained in:
commit
47d48aa948
@ -7,6 +7,10 @@
|
||||
"pingAll": 3000,
|
||||
"connectTimeout": 2500
|
||||
},
|
||||
"oldPingsCleanup": {
|
||||
"enabled": false,
|
||||
"interval": 3600000
|
||||
},
|
||||
"logFailedPings": true,
|
||||
"logToDatabase": false,
|
||||
"graphDuration": 86400000,
|
||||
|
@ -22,7 +22,13 @@ class App {
|
||||
// Setup database instance
|
||||
this.database.ensureIndexes(() => {
|
||||
this.database.loadGraphPoints(config.graphDuration, () => {
|
||||
this.database.loadRecords(callback)
|
||||
this.database.loadRecords(() => {
|
||||
if (config.oldPingsCleanup && config.oldPingsCleanup.enabled) {
|
||||
this.database.initOldPingsDelete(callback)
|
||||
} else {
|
||||
callback()
|
||||
}
|
||||
})
|
||||
})
|
||||
})
|
||||
}
|
||||
|
104
lib/database.js
104
lib/database.js
@ -52,6 +52,7 @@ class Database {
|
||||
|
||||
this._sql.serialize(() => {
|
||||
this._sql.run('CREATE TABLE IF NOT EXISTS pings (timestamp BIGINT NOT NULL, ip TINYTEXT, playerCount MEDIUMINT)', handleError)
|
||||
this._sql.run('CREATE TABLE IF NOT EXISTS players_record (timestamp BIGINT, ip TINYTEXT NOT NULL PRIMARY KEY, playerCount MEDIUMINT)', handleError)
|
||||
this._sql.run('CREATE INDEX IF NOT EXISTS ip_index ON pings (ip, playerCount)', handleError)
|
||||
this._sql.run('CREATE INDEX IF NOT EXISTS timestamp_index on PINGS (timestamp)', [], err => {
|
||||
handleError(err)
|
||||
@ -130,6 +131,34 @@ class Database {
|
||||
playerCount,
|
||||
timestamp: TimeTracker.toSeconds(timestamp)
|
||||
}
|
||||
} else {
|
||||
this.getRecordLegacy(serverRegistration.data.ip, (hasRecordLegacy, playerCountLegacy, timestampLegacy) => {
|
||||
// New values that will be inserted to table
|
||||
let newTimestamp = null
|
||||
let newPlayerCount = null
|
||||
|
||||
// If legacy record found, use it for insertion
|
||||
if (hasRecordLegacy) {
|
||||
newTimestamp = timestampLegacy
|
||||
newPlayerCount = playerCountLegacy
|
||||
}
|
||||
|
||||
// Set record to recordData
|
||||
serverRegistration.recordData = {
|
||||
playerCount: newPlayerCount,
|
||||
timestamp: TimeTracker.toSeconds(newTimestamp)
|
||||
}
|
||||
|
||||
// Insert server entry to records table
|
||||
const statement = this._sql.prepare('INSERT INTO players_record (timestamp, ip, playerCount) VALUES (?, ?, ?)')
|
||||
statement.run(newTimestamp, serverRegistration.data.ip, newPlayerCount, err => {
|
||||
if (err) {
|
||||
logger.error(`Cannot insert initial player count record of ${serverRegistration.data.ip}`)
|
||||
throw err
|
||||
}
|
||||
})
|
||||
statement.finalize()
|
||||
})
|
||||
}
|
||||
|
||||
// Check if completedTasks hit the finish value
|
||||
@ -155,7 +184,7 @@ class Database {
|
||||
}
|
||||
|
||||
getRecord (ip, callback) {
|
||||
this._sql.all('SELECT MAX(playerCount), timestamp FROM pings WHERE ip = ?', [
|
||||
this._sql.all('SELECT playerCount, timestamp FROM players_record WHERE ip = ?', [
|
||||
ip
|
||||
], (err, data) => {
|
||||
if (err) {
|
||||
@ -163,6 +192,32 @@ class Database {
|
||||
throw err
|
||||
}
|
||||
|
||||
// Record not found
|
||||
if (data[0] === undefined) {
|
||||
// eslint-disable-next-line node/no-callback-literal
|
||||
callback(false)
|
||||
return
|
||||
}
|
||||
|
||||
const playerCount = data[0].playerCount
|
||||
const timestamp = data[0].timestamp
|
||||
|
||||
// Allow null player counts and timestamps, the frontend will safely handle them
|
||||
// eslint-disable-next-line node/no-callback-literal
|
||||
callback(true, playerCount, timestamp)
|
||||
})
|
||||
}
|
||||
|
||||
// Retrieves record from pings table, used for converting to separate table
|
||||
getRecordLegacy (ip, callback) {
|
||||
this._sql.all('SELECT MAX(playerCount), timestamp FROM pings WHERE ip = ?', [
|
||||
ip
|
||||
], (err, data) => {
|
||||
if (err) {
|
||||
logger.log('error', `Cannot get legacy ping record for ${ip}`)
|
||||
throw err
|
||||
}
|
||||
|
||||
// For empty results, data will be length 1 with [null, null]
|
||||
const playerCount = data[0]['MAX(playerCount)']
|
||||
const timestamp = data[0].timestamp
|
||||
@ -200,6 +255,53 @@ class Database {
|
||||
})
|
||||
statement.finalize()
|
||||
}
|
||||
|
||||
updatePlayerCountRecord (ip, playerCount, timestamp) {
|
||||
const statement = this._sql.prepare('UPDATE players_record SET timestamp = ?, playerCount = ? WHERE ip = ?')
|
||||
statement.run(timestamp, playerCount, ip, err => {
|
||||
if (err) {
|
||||
logger.error(`Cannot update player count record of ${ip} at ${timestamp}`)
|
||||
throw err
|
||||
}
|
||||
})
|
||||
statement.finalize()
|
||||
}
|
||||
|
||||
initOldPingsDelete (callback) {
|
||||
// Delete old pings on startup
|
||||
logger.info('Deleting old pings..')
|
||||
this.deleteOldPings(() => {
|
||||
const oldPingsCleanupInterval = config.oldPingsCleanup.interval || 3600000
|
||||
if (oldPingsCleanupInterval > 0) {
|
||||
// Delete old pings periodically
|
||||
setInterval(() => this.deleteOldPings(), oldPingsCleanupInterval)
|
||||
}
|
||||
|
||||
callback()
|
||||
})
|
||||
}
|
||||
|
||||
deleteOldPings (callback) {
|
||||
// The oldest timestamp that will be kept
|
||||
const oldestTimestamp = TimeTracker.getEpochMillis() - config.graphDuration
|
||||
|
||||
const deleteStart = TimeTracker.getEpochMillis()
|
||||
const statement = this._sql.prepare('DELETE FROM pings WHERE timestamp < ?;')
|
||||
statement.run(oldestTimestamp, err => {
|
||||
if (err) {
|
||||
logger.error('Cannot delete old pings')
|
||||
throw err
|
||||
} else {
|
||||
const deleteTook = TimeTracker.getEpochMillis() - deleteStart
|
||||
logger.info(`Old pings deleted in ${deleteTook}ms`)
|
||||
|
||||
if (callback) {
|
||||
callback()
|
||||
}
|
||||
}
|
||||
})
|
||||
statement.finalize()
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = Database
|
||||
|
@ -63,6 +63,9 @@ class ServerRegistration {
|
||||
|
||||
// Append an updated recordData
|
||||
update.recordData = this.recordData
|
||||
|
||||
// Update record in database
|
||||
this._app.database.updatePlayerCountRecord(this.data.ip, resp.players.online, timestamp)
|
||||
}
|
||||
|
||||
if (this.updateFavicon(resp.favicon)) {
|
||||
|
Loading…
x
Reference in New Issue
Block a user