foundationdb/fdbserver/workloads/ThroughputQuota.actor.cpp

69 lines
2.5 KiB
C++

/*
* ThroughputQuota.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 "fdbclient/TagThrottle.actor.h"
#include "fdbserver/workloads/workloads.actor.h"
#include "flow/actorcompiler.h" // This must be the last #include.
// This workload sets the throughput quota of a tag during the setup phase
class ThroughputQuotaWorkload : public TestWorkload {
TransactionTag transactionTag;
double reservedQuota{ 0.0 };
double totalQuota{ 0.0 };
ACTOR static Future<Void> setup(ThroughputQuotaWorkload* self, Database cx) {
state Reference<ReadYourWritesTransaction> tr = makeReference<ReadYourWritesTransaction>(cx);
loop {
try {
tr->setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
TraceEvent("ThroughputQuotaWorkload_SettingTagQuota")
.detail("Tag", printable(self->transactionTag))
.detail("ReservedQuota", self->reservedQuota)
.detail("TotalQuota", self->totalQuota);
ThrottleApi::setTagQuota(tr, self->transactionTag, self->reservedQuota, self->totalQuota);
wait(tr->commit());
return Void();
} catch (Error& e) {
TraceEvent("ThroughputQuotaWorkload_SetupError").error(e);
wait(tr->onError(e));
}
};
}
public:
static constexpr auto NAME = "ThroughputQuota";
explicit ThroughputQuotaWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
transactionTag = getOption(options, "transactionTag"_sr, "sampleTag"_sr);
reservedQuota = getOption(options, "reservedQuota"_sr, 0.0);
totalQuota = getOption(options, "totalQuota"_sr, 0.0);
}
Future<Void> setup(Database const& cx) override {
DatabaseContext::debugUseTags = true;
return clientId ? Void() : setup(this, cx);
}
Future<Void> start(Database const& cx) override { return Void(); }
Future<bool> check(Database const& cx) override { return true; }
void getMetrics(std::vector<PerfMetric>& m) override {}
};
WorkloadFactory<ThroughputQuotaWorkload> ThroughputQuotaWorkloadFactory;