foundationdb/fdbserver/workloads/MockDDTest.actor.cpp

58 lines
2.2 KiB
C++

/*
* MockDDTest.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 "fdbserver/workloads/MockDDTest.h"
#include "flow/actorcompiler.h" // This must be the last #include.
KeyRange MockDDTestWorkload::getRandomRange(double offset) const {
double len = deterministicRandom()->random01() * this->maxKeyspace;
double pos = offset + deterministicRandom()->random01() * (1.0 - len);
return KeyRangeRef(doubleToTestKey(pos), doubleToTestKey(pos + len));
}
MockDDTestWorkload::MockDDTestWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
enabled = !clientId && g_network->isSimulated(); // only do this on the "first" client
simpleConfig = getOption(options, "simpleConfig"_sr, true);
testDuration = getOption(options, "testDuration"_sr, 10.0);
meanDelay = getOption(options, "meanDelay"_sr, meanDelay);
maxKeyspace = getOption(options, "maxKeyspace"_sr, maxKeyspace);
maxByteSize = getOption(options, "maxByteSize"_sr, maxByteSize);
minByteSize = getOption(options, "minByteSize"_sr, minByteSize);
}
Future<Void> MockDDTestWorkload::setup(Database const& cx) {
if (!enabled)
return Void();
// initialize configuration
BasicTestConfig testConfig;
testConfig.simpleConfig = simpleConfig;
testConfig.minimumReplication = 1;
testConfig.logAntiQuorum = 0;
DatabaseConfiguration dbConfig = generateNormalDatabaseConfiguration(testConfig);
// initialize mgs
mgs = std::make_shared<MockGlobalState>();
mgs->maxByteSize = maxByteSize;
mgs->minByteSize = minByteSize;
mgs->initializeAsEmptyDatabaseMGS(dbConfig);
mock = makeReference<DDMockTxnProcessor>(mgs);
return Void();
}