foundationdb/fdbserver/workloads/RYWDisable.actor.cpp

126 lines
3.6 KiB
C++

/*
* RYWDisable.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 "fdbrpc/ContinuousSample.h"
#include "fdbclient/NativeAPI.actor.h"
#include "fdbserver/TesterInterface.actor.h"
#include "fdbclient/ReadYourWrites.h"
#include "fdbserver/workloads/workloads.actor.h"
#include "flow/actorcompiler.h" // This must be the last #include.
struct RYWDisableWorkload : TestWorkload {
int nodes, keyBytes;
double testDuration;
std::vector<Future<Void>> clients;
RYWDisableWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
testDuration = getOption(options, LiteralStringRef("testDuration"), 600.0);
nodes = getOption(options, LiteralStringRef("nodes"), 100);
keyBytes = std::max(getOption(options, LiteralStringRef("keyBytes"), 16), 16);
}
std::string description() const override { return "RYWDisable"; }
Future<Void> setup(Database const& cx) override { return Void(); }
Future<Void> start(Database const& cx) override {
if (clientId == 0)
return _start(cx, this);
return Void();
}
ACTOR static Future<Void> _start(Database cx, RYWDisableWorkload* self) {
state double testStart = now();
loop {
state ReadYourWritesTransaction tr(cx);
loop {
try {
// do some operations
state int opType = deterministicRandom()->randomInt(0, 4);
state bool shouldError = true;
if (opType == 0) {
//TraceEvent("RYWSetting");
tr.set(self->keyForIndex(deterministicRandom()->randomInt(0, self->nodes)), StringRef());
} else if (opType == 1) {
//TraceEvent("RYWGetNoWait");
Future<Optional<Value>> _ =
tr.get(self->keyForIndex(deterministicRandom()->randomInt(0, self->nodes)));
} else if (opType == 2) {
//TraceEvent("RYWGetAndWait");
wait(success(tr.get(self->keyForIndex(deterministicRandom()->randomInt(0, self->nodes)))));
} else {
//TraceEvent("RYWNoOp");
shouldError = false;
}
// set ryw disable, check that it fails
try {
tr.setOption(FDBTransactionOptions::READ_YOUR_WRITES_DISABLE);
if (shouldError)
ASSERT(false);
} catch (Error& e) {
if (!shouldError)
ASSERT(false);
ASSERT(e.code() == error_code_client_invalid_operation);
}
wait(delay(0.1));
if (now() - testStart > self->testDuration)
return Void();
if (deterministicRandom()->random01() < 0.5)
break;
tr.reset();
} catch (Error& e) {
wait(tr.onError(e));
}
}
}
}
Future<bool> check(Database const& cx) override {
bool ok = true;
for (int i = 0; i < clients.size(); i++)
if (clients[i].isError())
ok = false;
clients.clear();
return ok;
}
void getMetrics(std::vector<PerfMetric>& m) override {}
Key keyForIndex(uint64_t index) {
Key result = makeString(keyBytes);
uint8_t* data = mutateString(result);
memset(data, '.', keyBytes);
double d = double(index) / nodes;
emplaceIndex(data, 0, *(int64_t*)&d);
return result;
}
};
WorkloadFactory<RYWDisableWorkload> RYWDisableWorkloadFactory("RYWDisable");