90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/*
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* SuspendProcesses.actor.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 2013-2022 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 <boost/algorithm/string/predicate.hpp>
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#include "fdbserver/workloads/workloads.actor.h"
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#include "fdbserver/ServerDBInfo.h"
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#include "fdbclient/Status.h"
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#include "fdbclient/StatusClient.h"
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#include "fdbclient/ManagementAPI.actor.h"
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#include "fdbclient/RunTransaction.actor.h"
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#include "flow/actorcompiler.h" // has to be last include
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struct SuspendProcessesWorkload : TestWorkload {
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static constexpr auto NAME = "SuspendProcesses";
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std::vector<std::string> prefixSuspendProcesses;
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double suspendTimeDuration;
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double waitTimeDuration;
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SuspendProcessesWorkload(WorkloadContext const& wcx) : TestWorkload(wcx) {
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prefixSuspendProcesses = getOption(options, "prefixesSuspendProcesses"_sr, std::vector<std::string>());
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waitTimeDuration = getOption(options, "waitTimeDuration"_sr, 0);
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suspendTimeDuration = getOption(options, "suspendTimeDuration"_sr, 0);
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}
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Future<Void> setup(Database const& cx) override { return Void(); }
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ACTOR Future<Void> _start(Database cx, SuspendProcessesWorkload* self) {
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wait(delay(self->waitTimeDuration));
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state ReadYourWritesTransaction tr(cx);
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loop {
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try {
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tr.setOption(FDBTransactionOptions::ACCESS_SYSTEM_KEYS);
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tr.setOption(FDBTransactionOptions::LOCK_AWARE);
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RangeResult kvs =
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wait(tr.getRange(KeyRangeRef("\xff\xff/worker_interfaces/"_sr, "\xff\xff/worker_interfaces0"_sr),
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CLIENT_KNOBS->TOO_MANY));
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ASSERT(!kvs.more);
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std::vector<Standalone<StringRef>> suspendProcessInterfaces;
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for (auto it : kvs) {
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auto ip_port = (it.key.endsWith(":tls"_sr) ? it.key.removeSuffix(":tls"_sr) : it.key)
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.removePrefix("\xff\xff/worker_interfaces/"_sr);
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for (auto& killProcess : self->prefixSuspendProcesses) {
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if (boost::starts_with(ip_port.toString().c_str(), killProcess.c_str())) {
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suspendProcessInterfaces.push_back(it.value);
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TraceEvent("SuspendProcessSelectedProcess").detail("IpPort", printable(ip_port));
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}
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}
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}
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for (auto& interf : suspendProcessInterfaces) {
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BinaryReader::fromStringRef<ClientWorkerInterface>(interf, IncludeVersion())
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.reboot.send(RebootRequest(false, false, self->suspendTimeDuration));
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}
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return Void();
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} catch (Error& e) {
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wait(tr.onError(e));
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}
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}
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}
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Future<Void> start(Database const& cx) override {
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if (clientId != 0)
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return Void();
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return _start(cx, this);
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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<SuspendProcessesWorkload> SuspendProcessesWorkloadFactory;
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