foundationdb/fdbserver/workloads/LogMetrics.actor.cpp

98 lines
3.2 KiB
C++

/*
* LogMetrics.actor.cpp
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "flow/SystemMonitor.h"
#include "fdbclient/NativeAPI.actor.h"
#include "fdbserver/TesterInterface.actor.h"
#include "fdbserver/workloads/workloads.actor.h"
#include "fdbrpc/simulator.h"
#include "fdbserver/MasterInterface.h"
#include "fdbclient/SystemData.h"
#include "fdbserver/WorkerInterface.actor.h"
#include "fdbserver/QuietDatabase.h"
#include "fdbserver/ServerDBInfo.h"
#include "flow/actorcompiler.h" // This must be the last #include.
struct LogMetricsWorkload : TestWorkload {
std::string dataFolder;
double logAt, logDuration, logsPerSecond;
LogMetricsWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
logAt = getOption(options, LiteralStringRef("logAt"), 0.0);
logDuration = getOption(options, LiteralStringRef("logDuration"), 30.0);
logsPerSecond = getOption(options, LiteralStringRef("logsPerSecond"), 20);
dataFolder = getOption(options, LiteralStringRef("dataFolder"), LiteralStringRef("")).toString();
}
std::string description() const override { return "LogMetricsWorkload"; }
Future<Void> setup(Database const& cx) override { return Void(); }
Future<Void> start(Database const& cx) override {
if (clientId)
return Void();
return _start(cx, this);
}
ACTOR Future<Void> setSystemRate(LogMetricsWorkload* self, Database cx, uint32_t rate) {
// set worker interval and ss interval
state BinaryWriter br(Unversioned());
std::vector<WorkerDetails> workers = wait(getWorkers(self->dbInfo));
// std::vector<Future<Void>> replies;
TraceEvent("RateChangeTrigger").log();
SetMetricsLogRateRequest req(rate);
for (int i = 0; i < workers.size(); i++) {
workers[i].interf.setMetricsRate.send(req);
}
// wait( waitForAll( replies ) );
br << rate;
loop {
state Transaction tr(cx);
try {
wait(success(tr.getReadVersion()));
tr.set(fastLoggingEnabled, br.toValue());
tr.makeSelfConflicting();
wait(tr.commit());
break;
} catch (Error& e) {
wait(tr.onError(e));
}
}
return Void();
}
ACTOR Future<Void> _start(Database cx, LogMetricsWorkload* self) {
wait(delay(self->logAt));
wait(self->setSystemRate(self, cx, self->logsPerSecond));
wait(timeout(recurring(&systemMonitor, 1.0 / self->logsPerSecond), self->logDuration, Void()));
// We're done, set everything back
wait(self->setSystemRate(self, cx, 1.0));
return Void();
}
Future<bool> check(Database const& cx) override { return true; }
void getMetrics(std::vector<PerfMetric>& m) override {}
};
WorkloadFactory<LogMetricsWorkload> LogMetricsWorkloadFactory("LogMetrics");