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hydra queue runner: instrument the process of loading new builds with prom

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This commit is contained in:
Graham Christensen
2022-04-06 20:18:29 -04:00
parent 5de08d412e
commit 1c12c5882f
3 changed files with 44 additions and 2 deletions
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13
src/hydra-queue-runner/queue-monitor.cc
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@ -109,7 +109,10 @@ bool State::getQueuedBuilds(Connection & conn,
auto builds_(builds.lock());
BuildID id = row["id"].as<BuildID>();
if (buildOne && id != buildOne) continue;
if (id > newLastBuildId) newLastBuildId = id;
if (id > newLastBuildId) {
newLastBuildId = id;
prom.queue_max_id.Set(id);
}
if (builds_->count(id)) continue;
auto build = std::make_shared<Build>(
@ -138,6 +141,7 @@ bool State::getQueuedBuilds(Connection & conn,
std::set<StorePath> finishedDrvs;
createBuild = [&](Build::ptr build) {
prom.queue_build_loads.Increment();
printMsg(lvlTalkative, format("loading build %1% (%2%)") % build->id % build->fullJobName());
nrAdded++;
newBuildsByID.erase(build->id);
@ -308,9 +312,14 @@ bool State::getQueuedBuilds(Connection & conn,
/* Stop after a certain time to allow priority bumps to be
processed. */
if (std::chrono::system_clock::now() > start + std::chrono::seconds(600)) break;
if (std::chrono::system_clock::now() > start + std::chrono::seconds(600)) {
prom.queue_checks_early_exits.Increment();
break;
}
}
prom.queue_checks_finished.Increment();
lastBuildId = newBuildsByID.empty() ? newLastBuildId : newBuildsByID.begin()->first - 1;
return newBuildsByID.empty();
}