Issue message if DB IOV updated during job [14_1]

[Dr15Jones]

PR description:

This adds a LogSystem output each time the CondDBESSource updates an IOV during the job. The output is avoided the first IOV check as the number of lines added to the log file is quite large.

This is meant to help diagnose a problem being seen in the HLT.

PR validation:

Code compiles.

If this PR is a backport please specify the original PR and why you need to backport that PR. If this PR will be backported please specify to which release cycle the backport is meant for:

Backport of #46393

[Dr15Jones]

please test

[cmsbuild]

A new Pull Request was created by @Dr15Jones for CMSSW_14_1_X.

It involves the following packages:

• CondCore/CondDB (db)

@atpathak, @consuegs, @francescobrivio, @perrotta can you please review it and eventually sign? Thanks.
@JanChyczynski, @PonIlya, @mmusich, @rsreds, @yuanchao this is something you requested to watch as well.
@antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.

cms-bot commands are listed here

• Backported from Issue message if DB IOV updated during job #46393

[cmsbuild]

cms-bot internal usage

[cmsbuild]

Pull request #46395 was updated. @atpathak, @cmsbuild, @consuegs, @francescobrivio, @perrotta can you please check and sign again.

[Dr15Jones]

please test

[cmsbuild]

+1

Size: This PR adds an extra 20KB to repository
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-991fd2/42221/summary.html
COMMIT: 04eb37d
CMSSW: CMSSW_14_1_X_2024-10-15-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/46395/42221/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 152 lines to the logs
• Reco comparison results: 17 differences found in the comparisons
• DQMHistoTests: Total files compared: 44
• DQMHistoTests: Total histograms compared: 3331166
• DQMHistoTests: Total failures: 1694
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3329452
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 43 files compared)
• Checked 191 log files, 161 edm output root files, 44 DQM output files
• TriggerResults: no differences found

[mandrenguyen]

@perrotta perhaps you could sign this one as the master version is already signed.

[perrotta]

+db

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_14_1_X IBs (tests are also fine) and once validation in the development release cycle CMSSW_14_2_X is complete. This pull request will now be reviewed by the release team before it's merged. @antoniovilela, @rappoccio, @sextonkennedy, @mandrenguyen (and backports should be raised in the release meeting by the corresponding L2)

[perrotta]

backport of #46393

[mandrenguyen]

+1