69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
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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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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, LiteralStringRef("prefixesSuspendProcesses"), std::vector<std::string>());
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waitTimeDuration = getOption(options, LiteralStringRef("waitTimeDuration"), 0);
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suspendTimeDuration = getOption(options, LiteralStringRef("suspendTimeDuration"), 0);
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}
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virtual std::string description() { return "SuspendProcesses"; }
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virtual Future<Void> setup(Database const& cx) { 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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Standalone<RangeResultRef> kvs = wait(tr.getRange(
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KeyRangeRef(LiteralStringRef("\xff\xff/worker_interfaces"), LiteralStringRef("\xff\xff\xff")), 1));
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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(LiteralStringRef(":tls"))
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? it.key.removeSuffix(LiteralStringRef(":tls"))
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: it.key;
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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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virtual Future<Void> start(Database const& cx) {
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if (clientId != 0) return Void();
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return _start(cx, this);
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}
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virtual Future<bool> check(Database const& cx) { return true; }
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virtual void getMetrics(vector<PerfMetric>& m) {}
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};
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WorkloadFactory<SuspendProcessesWorkload> SuspendProcessesWorkloadFactory("SuspendProcesses");
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