96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/*
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* LogMetrics.cpp
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2026 Apple Inc. and the FoundationDB project authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "flow/SystemMonitor.h"
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#include "fdbclient/NativeAPI.actor.h"
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#include "fdbserver/core/TesterInterface.h"
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#include "fdbserver/tester/workloads.h"
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#include "fdbrpc/simulator.h"
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#include "fdbserver/core/MasterInterface.h"
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#include "fdbclient/SystemData.h"
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#include "fdbserver/core/WorkerInterface.h"
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#include "fdbserver/core/QuietDatabase.h"
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#include "fdbserver/core/ServerDBInfo.h"
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struct LogMetricsWorkload : TestWorkload {
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static constexpr auto NAME = "LogMetrics";
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std::string dataFolder;
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double logAt, logDuration, logsPerSecond;
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explicit LogMetricsWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
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logAt = getOption(options, "logAt"_sr, 0.0);
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logDuration = getOption(options, "logDuration"_sr, 30.0);
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logsPerSecond = getOption(options, "logsPerSecond"_sr, 20);
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dataFolder = getOption(options, "dataFolder"_sr, ""_sr).toString();
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}
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Future<Void> setup(Database const& cx) override { return Void(); }
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Future<Void> start(Database const& cx) override {
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if (clientId)
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return Void();
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return _start(cx);
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}
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Future<Void> setSystemRate(LogMetricsWorkload* self, Database cx, uint32_t rate) {
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// set worker interval and ss interval
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BinaryWriter br(Unversioned());
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std::vector<WorkerDetails> workers = co_await getWorkers(self->dbInfo);
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// std::vector<Future<Void>> replies;
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TraceEvent("RateChangeTrigger").log();
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SetMetricsLogRateRequest req(rate);
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for (int i = 0; i < workers.size(); i++) {
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workers[i].interf.setMetricsRate.send(req);
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}
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// wait( waitForAll( replies ) );
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br << rate;
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while (true) {
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Transaction tr(cx);
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Error err;
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try {
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co_await tr.getReadVersion();
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tr.set(fastLoggingEnabled, br.toValue());
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tr.makeSelfConflicting();
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co_await tr.commit();
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break;
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} catch (Error& e) {
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err = e;
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}
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co_await tr.onError(err);
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}
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}
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Future<Void> _start(Database cx) {
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co_await delay(logAt);
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co_await setSystemRate(this, cx, logsPerSecond);
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co_await timeout(recurring(&systemMonitor, 1.0 / logsPerSecond), logDuration, Void());
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// We're done, set everything back
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co_await setSystemRate(this, cx, 1.0);
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}
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Future<bool> check(Database const& cx) override { return true; }
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void getMetrics(std::vector<PerfMetric>& m) override {}
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};
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WorkloadFactory<LogMetricsWorkload> LogMetricsWorkloadFactory;
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