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treewide: enable clang-tidy bugprone findings

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Fix some trivial findings throughout the codebase, mostly making
implicit casts explicit.
This commit is contained in:
Pierre Bourdon 2024-08-27 00:43:17 +02:00
parent 3891ad77e3
commit d3fcedbcf5
Signed by: delroth
GPG key ID: 6FB80DCD84DA0F1C
8 changed files with 45 additions and 31 deletions
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8
.clang-tidy Normal file
View file

@ -0,0 +1,8 @@
UseColor: true
Checks:
- -*
- bugprone-*
# kind of nonsense
- -bugprone-easily-swappable-parameters
# many warnings due to not recognizing `assert` properly
- -bugprone-unchecked-optional-access

9
src/hydra-evaluator/hydra-evaluator.cc
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@ -88,7 +88,7 @@ struct Evaluator
JobsetId name;
std::optional<EvaluationStyle> evaluation_style;
time_t lastCheckedTime, triggerTime;
int checkInterval;
time_t checkInterval;
Pid pid;
};
@ -144,7 +144,9 @@ struct Evaluator
jobset.lastCheckedTime = row["lastCheckedTime"].as<time_t>(0);
jobset.triggerTime = row["triggerTime"].as<time_t>(notTriggered);
jobset.checkInterval = row["checkInterval"].as<time_t>();
switch (row["jobset_enabled"].as<int>(0)) {
int eval_style = row["jobset_enabled"].as<int>(0);
switch (eval_style) {
case 1:
jobset.evaluation_style = EvaluationStyle::SCHEDULE;
break;
@ -154,6 +156,9 @@ struct Evaluator
case 3:
jobset.evaluation_style = EvaluationStyle::ONE_AT_A_TIME;
break;
default:
// Disabled or unknown. Leave as nullopt.
break;
}
seen.insert(name);

3
src/hydra-queue-runner/build-remote.cc
View file

@ -41,6 +41,7 @@ static Strings extraStoreArgs(std::string & machine)
}
} catch (BadURL &) {
// We just try to continue with `machine->sshName` here for backwards compat.
printMsg(lvlWarn, "could not parse machine URL '%s', passing through to SSH", machine);
}
return result;
@ -697,7 +698,7 @@ void State::buildRemote(ref<Store> destStore,
if (info->consecutiveFailures == 0 || info->lastFailure < now - std::chrono::seconds(30)) {
info->consecutiveFailures = std::min(info->consecutiveFailures + 1, (unsigned int) 4);
info->lastFailure = now;
int delta = retryInterval * std::pow(retryBackoff, info->consecutiveFailures - 1) + (rand() % 30);
int delta = static_cast<int>(retryInterval * std::pow(retryBackoff, info->consecutiveFailures - 1) + (rand() % 30));
printMsg(lvlInfo, "will disable machine ‘%1%’ for %2%s", machine->sshName, delta);
info->disabledUntil = now + std::chrono::seconds(delta);
}

4
src/hydra-queue-runner/builder.cc
View file

@ -72,7 +72,7 @@ void State::builder(MachineReservation::ptr reservation)
step_->tries++;
nrRetries++;
if (step_->tries > maxNrRetries) maxNrRetries = step_->tries; // yeah yeah, not atomic
int delta = retryInterval * std::pow(retryBackoff, step_->tries - 1) + (rand() % 10);
int delta = static_cast<int>(retryInterval * std::pow(retryBackoff, step_->tries - 1) + (rand() % 10));
printMsg(lvlInfo, "will retry ‘%s’ after %ss", localStore->printStorePath(step->drvPath), delta);
step_->after = std::chrono::system_clock::now() + std::chrono::seconds(delta);
}
@ -251,7 +251,7 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore,
auto step_(step->state.lock());
if (!step_->jobsets.empty()) {
// FIXME: loss of precision.
time_t charge = (result.stopTime - result.startTime) / step_->jobsets.size();
time_t charge = (result.stopTime - result.startTime) / static_cast<time_t>(step_->jobsets.size());
for (auto & jobset : step_->jobsets)
jobset->addStep(result.startTime, charge);
}

8
src/hydra-queue-runner/dispatcher.cc
View file

@ -46,7 +46,7 @@ void State::dispatcher()
auto t_after_work = std::chrono::steady_clock::now();
prom.dispatcher_time_spent_running.Increment(
std::chrono::duration_cast<std::chrono::microseconds>(t_after_work - t_before_work).count());
static_cast<double>(std::chrono::duration_cast<std::chrono::microseconds>(t_after_work - t_before_work).count()));
dispatchTimeMs += std::chrono::duration_cast<std::chrono::milliseconds>(t_after_work - t_before_work).count();
/* Sleep until we're woken up (either because a runnable build
@ -63,7 +63,7 @@ void State::dispatcher()
auto t_after_sleep = std::chrono::steady_clock::now();
prom.dispatcher_time_spent_waiting.Increment(
std::chrono::duration_cast<std::chrono::microseconds>(t_after_sleep - t_after_work).count());
static_cast<double>(std::chrono::duration_cast<std::chrono::microseconds>(t_after_sleep - t_after_work).count()));
} catch (std::exception & e) {
printError("dispatcher: %s", e.what());
@ -243,8 +243,8 @@ system_time State::doDispatch()
sort(machinesSorted.begin(), machinesSorted.end(),
[](const MachineInfo & a, const MachineInfo & b) -> bool
{
float ta = std::round(a.currentJobs / a.machine->speedFactorFloat);
float tb = std::round(b.currentJobs / b.machine->speedFactorFloat);
float ta = std::round(static_cast<float>(a.currentJobs) / a.machine->speedFactorFloat);
float tb = std::round(static_cast<float>(b.currentJobs) / b.machine->speedFactorFloat);
return
ta != tb ? ta < tb :
a.machine->speedFactorFloat != b.machine->speedFactorFloat ? a.machine->speedFactorFloat > b.machine->speedFactorFloat :

32
src/hydra-queue-runner/hydra-queue-runner.cc
View file

@ -105,7 +105,7 @@ State::State(std::optional<std::string> metricsAddrOpt)
: config(std::make_unique<HydraConfig>())
, maxUnsupportedTime(config->getIntOption("max_unsupported_time", 0))
, dbPool(config->getIntOption("max_db_connections", 128))
, localWorkThrottler(config->getIntOption("max_local_worker_threads", std::min(maxSupportedLocalWorkers, std::max(4u, std::thread::hardware_concurrency()) - 2)))
, localWorkThrottler(static_cast<ptrdiff_t>(config->getIntOption("max_local_worker_threads", std::min(maxSupportedLocalWorkers, std::max(4u, std::thread::hardware_concurrency()) - 2))))
, maxOutputSize(config->getIntOption("max_output_size", 2ULL << 30))
, maxLogSize(config->getIntOption("max_log_size", 64ULL << 20))
, uploadLogsToBinaryCache(config->getBoolOption("upload_logs_to_binary_cache", false))
@ -198,7 +198,7 @@ void State::parseMachines(const std::string & contents)
machine->sshName = tokens[0];
machine->systemTypesSet = tokenizeString<StringSet>(tokens[1], ",");
machine->speedFactorFloat = atof(tokens[4].c_str());
machine->speedFactorFloat = static_cast<float>(atof(tokens[4].c_str()));
/* Re-use the State object of the previous machine with the
same name. */
@ -412,7 +412,7 @@ void State::finishBuildStep(pqxx::work & txn, const RemoteResult & result,
}
int State::createSubstitutionStep(pqxx::work & txn, time_t startTime, time_t stopTime,
unsigned int State::createSubstitutionStep(pqxx::work & txn, time_t startTime, time_t stopTime,
Build::ptr build, const StorePath & drvPath, const nix::Derivation drv, const std::string & outputName, const StorePath & storePath)
{
restart:
@ -620,7 +620,7 @@ void State::dumpStatus(Connection & conn)
{"bytesReceived", bytesReceived.load()},
{"nrBuildsRead", nrBuildsRead.load()},
{"buildReadTimeMs", buildReadTimeMs.load()},
{"buildReadTimeAvgMs", nrBuildsRead == 0 ? 0.0 : (float) buildReadTimeMs / nrBuildsRead},
{"buildReadTimeAvgMs", nrBuildsRead == 0 ? 0.0 : (float) buildReadTimeMs / (float) nrBuildsRead},
{"nrBuildsDone", nrBuildsDone.load()},
{"nrStepsStarted", nrStepsStarted.load()},
{"nrStepsDone", nrStepsDone.load()},
@ -629,7 +629,7 @@ void State::dumpStatus(Connection & conn)
{"nrQueueWakeups", nrQueueWakeups.load()},
{"nrDispatcherWakeups", nrDispatcherWakeups.load()},
{"dispatchTimeMs", dispatchTimeMs.load()},
{"dispatchTimeAvgMs", nrDispatcherWakeups == 0 ? 0.0 : (float) dispatchTimeMs / nrDispatcherWakeups},
{"dispatchTimeAvgMs", nrDispatcherWakeups == 0 ? 0.0 : (float) dispatchTimeMs / (float) nrDispatcherWakeups},
{"nrDbConnections", dbPool.count()},
{"nrActiveDbUpdates", nrActiveDbUpdates.load()},
};
@ -649,8 +649,8 @@ void State::dumpStatus(Connection & conn)
if (nrStepsDone) {
statusJson["totalStepTime"] = totalStepTime.load();
statusJson["totalStepBuildTime"] = totalStepBuildTime.load();
statusJson["avgStepTime"] = (float) totalStepTime / nrStepsDone;
statusJson["avgStepBuildTime"] = (float) totalStepBuildTime / nrStepsDone;
statusJson["avgStepTime"] = (float) totalStepTime / (float) nrStepsDone;
statusJson["avgStepBuildTime"] = (float) totalStepBuildTime / (float) nrStepsDone;
}
{
@ -677,8 +677,8 @@ void State::dumpStatus(Connection & conn)
if (m->state->nrStepsDone) {
machine["totalStepTime"] = s->totalStepTime.load();
machine["totalStepBuildTime"] = s->totalStepBuildTime.load();
machine["avgStepTime"] = (float) s->totalStepTime / s->nrStepsDone;
machine["avgStepBuildTime"] = (float) s->totalStepBuildTime / s->nrStepsDone;
machine["avgStepTime"] = (float) s->totalStepTime / (float) s->nrStepsDone;
machine["avgStepBuildTime"] = (float) s->totalStepBuildTime / (float) s->nrStepsDone;
}
statusJson["machines"][m->sshName] = machine;
}
@ -732,11 +732,11 @@ void State::dumpStatus(Connection & conn)
{"narWriteCompressionTimeMs", stats.narWriteCompressionTimeMs.load()},
{"narCompressionSavings",
stats.narWriteBytes
? 1.0 - (double) stats.narWriteCompressedBytes / stats.narWriteBytes
? 1.0 - (double) stats.narWriteCompressedBytes / (double) stats.narWriteBytes
: 0.0},
{"narCompressionSpeed", // MiB/s
stats.narWriteCompressionTimeMs
? (double) stats.narWriteBytes / stats.narWriteCompressionTimeMs * 1000.0 / (1024.0 * 1024.0)
? (double) stats.narWriteBytes / (double) stats.narWriteCompressionTimeMs * 1000.0 / (1024.0 * 1024.0)
: 0.0},
};
@ -749,20 +749,20 @@ void State::dumpStatus(Connection & conn)
{"putTimeMs", s3Stats.putTimeMs.load()},
{"putSpeed",
s3Stats.putTimeMs
? (double) s3Stats.putBytes / s3Stats.putTimeMs * 1000.0 / (1024.0 * 1024.0)
? (double) s3Stats.putBytes / (double) s3Stats.putTimeMs * 1000.0 / (1024.0 * 1024.0)
: 0.0},
{"get", s3Stats.get.load()},
{"getBytes", s3Stats.getBytes.load()},
{"getTimeMs", s3Stats.getTimeMs.load()},
{"getSpeed",
s3Stats.getTimeMs
? (double) s3Stats.getBytes / s3Stats.getTimeMs * 1000.0 / (1024.0 * 1024.0)
? (double) s3Stats.getBytes / (double) s3Stats.getTimeMs * 1000.0 / (1024.0 * 1024.0)
: 0.0},
{"head", s3Stats.head.load()},
{"costDollarApprox",
(s3Stats.get + s3Stats.head) / 10000.0 * 0.004
+ s3Stats.put / 1000.0 * 0.005 +
+ s3Stats.getBytes / (1024.0 * 1024.0 * 1024.0) * 0.09},
(double) (s3Stats.get + s3Stats.head) / 10000.0 * 0.004
+ (double) s3Stats.put / 1000.0 * 0.005 +
+ (double) s3Stats.getBytes / (1024.0 * 1024.0 * 1024.0) * 0.09},
};
}
}

6
src/hydra-queue-runner/queue-monitor.cc
View file

@ -52,7 +52,7 @@ void State::queueMonitorLoop(Connection & conn)
auto t_after_work = std::chrono::steady_clock::now();
prom.queue_monitor_time_spent_running.Increment(
std::chrono::duration_cast<std::chrono::microseconds>(t_after_work - t_before_work).count());
static_cast<double>(std::chrono::duration_cast<std::chrono::microseconds>(t_after_work - t_before_work).count()));
/* Sleep until we get notification from the database about an
event. */
@ -79,7 +79,7 @@ void State::queueMonitorLoop(Connection & conn)
auto t_after_sleep = std::chrono::steady_clock::now();
prom.queue_monitor_time_spent_waiting.Increment(
std::chrono::duration_cast<std::chrono::microseconds>(t_after_sleep - t_after_work).count());
static_cast<double>(std::chrono::duration_cast<std::chrono::microseconds>(t_after_sleep - t_after_work).count()));
}
exit(0);
@ -355,7 +355,7 @@ void State::processQueueChange(Connection & conn)
pqxx::work txn(conn);
auto res = txn.exec("select id, globalPriority from Builds where finished = 0");
for (auto const & row : res)
currentIds[row["id"].as<BuildID>()] = row["globalPriority"].as<BuildID>();
currentIds[row["id"].as<BuildID>()] = row["globalPriority"].as<int>();
}
{

6
src/hydra-queue-runner/state.hh
View file

@ -98,7 +98,7 @@ public:
typedef std::shared_ptr<Jobset> ptr;
typedef std::weak_ptr<Jobset> wptr;
static const time_t schedulingWindow = 24 * 60 * 60;
static const time_t schedulingWindow = static_cast<time_t>(24 * 60 * 60);
private:
@ -115,7 +115,7 @@ public:
return (double) seconds / shares;
}
void setShares(int shares_)
void setShares(unsigned int shares_)
{
assert(shares_ > 0);
shares = shares_;
@ -534,7 +534,7 @@ private:
void finishBuildStep(pqxx::work & txn, const RemoteResult & result, BuildID buildId, unsigned int stepNr,
const std::string & machine);
int createSubstitutionStep(pqxx::work & txn, time_t startTime, time_t stopTime,
unsigned int createSubstitutionStep(pqxx::work & txn, time_t startTime, time_t stopTime,
Build::ptr build, const nix::StorePath & drvPath, const nix::Derivation drv, const std::string & outputName, const nix::StorePath & storePath);
void updateBuild(pqxx::work & txn, Build::ptr build, BuildStatus status);