118 lines
4.4 KiB
C++
118 lines
4.4 KiB
C++
/*
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* PubSubMultiples.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 "fdbclient/NativeAPI.actor.h"
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#include "fdbserver/pubsub.h"
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#include "fdbserver/TesterInterface.actor.h"
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#include "fdbserver/workloads/workloads.actor.h"
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#include "flow/actorcompiler.h" // This must be the last #include.
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struct PubSubMultiplesWorkload : TestWorkload {
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double testDuration, messagesPerSecond;
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int actorCount, inboxesPerActor;
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std::vector<Future<Void>> inboxWatchers;
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PerfIntCounter messages;
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PubSubMultiplesWorkload(WorkloadContext const& wcx) : TestWorkload(wcx), messages("Messages") {
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testDuration = getOption(options, LiteralStringRef("testDuration"), 10.0);
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messagesPerSecond = getOption(options, LiteralStringRef("messagesPerSecond"), 500.0) / clientCount;
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actorCount = getOption(options, LiteralStringRef("actorsPerClient"), 20);
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inboxesPerActor = getOption(options, LiteralStringRef("inboxesPerActor"), 20);
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}
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std::string description() const override { return "PubSubMultiplesWorkload"; }
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Future<Void> setup(Database const& cx) override { return createNodes(this, cx); }
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Future<Void> start(Database const& cx) override {
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Future<Void> _ = startTests(this, cx);
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return delay(testDuration);
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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 { m.push_back(messages.getMetric()); }
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Key keyForFeed(int i) { return StringRef(format("/PSM/feeds/%d", i)); }
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Key keyForInbox(int i) { return StringRef(format("/PSM/inbox/%d", i)); }
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Value valueForUInt(uint64_t i) { return StringRef(format("%llx", i)); }
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ACTOR Future<Void> createNodeSwath(PubSubMultiplesWorkload* self, int actor, Database cx) {
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state PubSub ps(cx);
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state std::vector<uint64_t> feeds;
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state std::vector<uint64_t> inboxes;
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state int idx;
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for (idx = 0; idx < self->inboxesPerActor; idx++) {
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uint64_t feedIdx = wait(ps.createFeed(StringRef()));
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feeds.push_back(feedIdx);
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uint64_t inboxIdx = wait(ps.createInbox(StringRef()));
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inboxes.push_back(inboxIdx);
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}
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state Transaction tr(cx);
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loop {
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try {
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for (int idx = 0; idx < self->inboxesPerActor; idx++) {
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int offset = (self->clientId * self->clientCount * self->actorCount * self->inboxesPerActor) +
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(actor * self->actorCount * self->inboxesPerActor) + idx;
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tr.set(self->keyForFeed(offset), self->valueForUInt(feeds[idx]));
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tr.set(self->keyForInbox(offset), self->valueForUInt(inboxes[idx]));
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}
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wait(tr.commit());
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break;
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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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return Void();
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}
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ACTOR Future<Void> createNodes(PubSubMultiplesWorkload* self, Database cx) {
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state PubSub ps(cx);
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std::vector<Future<Void>> actors;
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actors.reserve(self->actorCount);
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for (int i = 0; i < self->actorCount; i++)
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actors.push_back(self->createNodeSwath(self, i, cx->clone()));
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wait(waitForAll(actors));
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TraceEvent("PSMNodesCreated").detail("ClientIdx", self->clientId);
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return Void();
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}
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/*ACTOR*/ Future<Void> createSubscriptions(PubSubMultiplesWorkload* self, int actor, Database cx) {
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// create the "multiples" subscriptions for each owned inbox
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return Void();
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}
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/*ACTOR*/ Future<Void> messageSender(PubSubMultiplesWorkload* self, Database cx) {
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// use a possion loop and post messages to feeds
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return Void();
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}
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ACTOR Future<Void> startTests(PubSubMultiplesWorkload* self, Database cx) {
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std::vector<Future<Void>> subscribers;
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subscribers.reserve(self->actorCount);
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for (int i = 0; i < self->actorCount; i++)
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subscribers.push_back(self->createSubscriptions(self, i, cx));
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wait(waitForAll(subscribers));
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state Future<Void> sender = self->messageSender(self, cx);
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return Void();
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}
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};
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WorkloadFactory<PubSubMultiplesWorkload> PubSubMultiplesWorkloadFactory("PubSubMultiples");
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