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chore: add caching layer to dns resolved ips #3265

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What are the changes introduced in this PR?

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What is the related Linear task?

fixes DAT-466

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@coderabbitai review


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@Jayachand Jayachand requested review from a team as code owners April 9, 2024 20:41
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codecov bot commented Apr 9, 2024

Codecov Report

Attention: Patch coverage is 50.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 87.83%. Comparing base (5402b21) to head (3945114).
Report is 112 commits behind head on develop.

Current head 3945114 differs from pull request most recent head ea813af

Please upload reports for the commit ea813af to get more accurate results.

Files Patch % Lines
src/util/utils.js 50.00% 4 Missing and 2 partials ⚠️
Additional details and impacted files
@@             Coverage Diff             @@
##           develop    #3265      +/-   ##
===========================================
- Coverage    87.86%   87.83%   -0.04%     
===========================================
  Files          556      556              
  Lines        29996    29939      -57     
  Branches      7172     7150      -22     
===========================================
- Hits         26356    26296      -60     
- Misses        3336     3337       +1     
- Partials       304      306       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

if (ips === undefined) {
ips = await resolver.resolve4(hostname);
if (ips?.length > 0) {
dnsCache.set(hostname, ips);
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should we consider making the cache ttl dynamic like set lower value of the ttl specified in the dns record and the DNS_CACHE_TTL env

});

const fetchResolvedIps = async (hostname) => {
let ips = dnsCache.get(hostname);
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add metrics around cache hits, misses etc

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This PR is considered to be stale. It has been open for 20 days with no further activity thus it is going to be closed in 7 days. To avoid such a case please consider removing the stale label manually or add a comment to the PR.

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This PR is considered to be stale. It has been open for 20 days with no further activity thus it is going to be closed in 7 days. To avoid such a case please consider removing the stale label manually or add a comment to the PR.

@Jayachand Jayachand closed this Jun 22, 2024
@Jayachand Jayachand deleted the chore.cache-dns-resolve-ips branch June 22, 2024 17:43
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3 participants