101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
/*
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* LogMetrics.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 2013-2018 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 "flow/actorcompiler.h"
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#include "flow/SystemMonitor.h"
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#include "fdbclient/NativeAPI.h"
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#include "fdbserver/TesterInterface.h"
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#include "workloads.h"
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#include "fdbrpc/simulator.h"
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#include "fdbserver/MasterInterface.h"
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#include "fdbclient/SystemData.h"
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#include "fdbserver/WorkerInterface.h"
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#include "fdbserver/QuietDatabase.h"
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#include "fdbserver/ServerDBInfo.h"
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struct LogMetricsWorkload : TestWorkload {
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std::string dataFolder;
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double logAt, logDuration, logsPerSecond;
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LogMetricsWorkload( WorkloadContext const& wcx )
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: TestWorkload(wcx)
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{
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logAt = getOption( options, LiteralStringRef("logAt"), 0.0 );
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logDuration = getOption( options, LiteralStringRef("logDuration"), 30.0 );
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logsPerSecond = getOption( options, LiteralStringRef("logsPerSecond"), 20 );
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dataFolder = getOption( options, LiteralStringRef("dataFolder"), LiteralStringRef("") ).toString();
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}
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virtual std::string description() { return "LogMetricsWorkload"; }
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virtual Future<Void> setup( Database const& cx ) { return Void(); }
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virtual Future<Void> start( Database const& cx ) {
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if(clientId)
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return Void();
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return _start( cx, this );
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}
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ACTOR Future<Void> setSystemRate( LogMetricsWorkload *self, Database cx, uint32_t rate ) {
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// set worker interval and ss interval
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state BinaryWriter br(Unversioned());
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vector<std::pair<WorkerInterface, ProcessClass>> workers = wait( getWorkers( self->dbInfo ) );
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//vector<Future<Void>> replies;
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TraceEvent("RateChangeTrigger");
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SetMetricsLogRateRequest req(rate);
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for(int i = 0; i < workers.size(); i++) {
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workers[i].first.setMetricsRate.send( req );
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}
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//Void _ = wait( waitForAll( replies ) );
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br << rate;
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loop {
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state Transaction tr(cx);
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try {
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Version v = wait( tr.getReadVersion() );
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tr.set(fastLoggingEnabled, br.toStringRef());
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tr.makeSelfConflicting();
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Void _ = wait( tr.commit() );
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break;
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} catch(Error& e) {
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Void _ = 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> _start( Database cx, LogMetricsWorkload *self ) {
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Void _ = wait( delay( self->logAt ) );
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Void _ = wait( self->setSystemRate( self, cx, self->logsPerSecond ) );
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Void _ = wait( timeout( recurring( &systemMonitor, 1.0 / self->logsPerSecond ), self->logDuration, Void() ) );
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// We're done, set everything back
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Void _ = wait( self->setSystemRate( self, cx, 1.0 ) );
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return Void();
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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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};
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WorkloadFactory<LogMetricsWorkload> LogMetricsWorkloadFactory("LogMetrics");
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