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add ability to skip unfurlSrv calls to avoid ping cost

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This commit is contained in:
Nick Krecklow
2020-05-07 23:46:59 -05:00
parent ac06ae884e
commit a3c88dc0c5
3 changed files with 12 additions and 0 deletions
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3
config.json
View File

@ -9,6 +9,9 @@
"pingAll": 3000, "pingAll": 3000,
"connectTimeout": 2500 "connectTimeout": 2500
}, },
"performance": {
"skipUnfurlSrv": false
},
"logToDatabase": false, "logToDatabase": false,
"graphDuration": 86400000 "graphDuration": 86400000
} }

5
lib/ping.js
View File

@ -54,6 +54,11 @@ function ping (host, port, type, timeout, callback, version) {
} }
function unfurlSrv (hostname, port, callback) { function unfurlSrv (hostname, port, callback) {
if (config.performance && config.performance.skipUnfurlSrv) {
callback(hostname, port)
return
}
dns.resolveSrv('_minecraft._tcp.' + hostname, (_, records) => { dns.resolveSrv('_minecraft._tcp.' + hostname, (_, records) => {
if (!records || records.length < 1) { if (!records || records.length < 1) {
callback(hostname, port) callback(hostname, port)

4
main.js
View File

@ -25,6 +25,10 @@ servers.forEach((server, serverId) => {
app.serverRegistrations.push(new ServerRegistration(serverId, server)) app.serverRegistrations.push(new ServerRegistration(serverId, server))
}) })
if (config.performance && config.performance.skipUnfurlSrv) {
logger.log('warn', '"performance.skipUnfurlSrv" is enabled. Any configured hosts using SRV records may not properly resolve.')
}
if (!config.logToDatabase) { if (!config.logToDatabase) {
logger.log('warn', 'Database logging is not enabled. You can enable it by setting "logToDatabase" to true in config.json. This requires sqlite3 to be installed.') logger.log('warn', 'Database logging is not enabled. You can enable it by setting "logToDatabase" to true in config.json. This requires sqlite3 to be installed.')