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optimize skipSrvTimeout handling

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This commit is contained in:
Nick Krecklow 2020-05-14 20:43:14 -05:00
parent c516b7c216
commit e756584837
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GPG Key ID: 5F149FDE156FFA94
1 changed files with 6 additions and 1 deletions
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7
lib/dns.js
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@ -52,7 +52,12 @@ class DNSResolver {
// Test if the error indicates a miss, or if the records returned are empty // Test if the error indicates a miss, or if the records returned are empty
if ((err && (err.code === 'ENOTFOUND' || err.code === 'ENODATA')) || !records || records.length === 0) { if ((err && (err.code === 'ENOTFOUND' || err.code === 'ENODATA')) || !records || records.length === 0) {
if (!this._isSkipSrv()) { // Compare config.skipSrvTimeout directly since SKIP_SRV_TIMEOUT has an or'd value
const isSkipSrvTimeoutActive = typeof config.skipSrvTimeout !== 'number' || config.skipSrvTimeout > 0
// Only activate _skipSrv if the skipSrvTimeout value is either NaN or > 0
// 0 represents a disabled flag
if (!this._isSkipSrv() && !isSkipSrvTimeoutActive) {
this._skipSrv() this._skipSrv()
logger.log('warn', 'No SRV records were resolved for %s. Minetrack will skip attempting to resolve %s SRV records for %d minutes.', this._ip, this._ip, SKIP_SRV_TIMEOUT / (60 * 1000)) logger.log('warn', 'No SRV records were resolved for %s. Minetrack will skip attempting to resolve %s SRV records for %d minutes.', this._ip, this._ip, SKIP_SRV_TIMEOUT / (60 * 1000))