foundationdb/fdbserver/workloads/MetricLogging.actor.cpp

110 lines
3.4 KiB
C++

/*
* MetricLogging.actor.cpp
*
* This source file is part of the FoundationDB open source project
*
* Copyright 2013-2018 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 "flow/actorcompiler.h"
#include "fdbrpc/ContinuousSample.h"
#include "fdbclient/NativeAPI.h"
#include "fdbserver/TesterInterface.h"
#include "flow/TDMetric.actor.h"
#include "workloads.h"
struct MetricLoggingWorkload : TestWorkload {
int actorCount, metricCount;
double testDuration;
bool testBool, enabled;
vector<Future<Void>> clients;
PerfIntCounter changes;
std::vector<BoolMetricHandle> boolMetrics;
std::vector<Int64MetricHandle> int64Metrics;
MetricLoggingWorkload(WorkloadContext const& wcx)
: TestWorkload(wcx),
changes("Changes")
{
testDuration = getOption( options, LiteralStringRef("testDuration"), 10.0 );
actorCount = getOption( options, LiteralStringRef("actorCount"), 1 );
metricCount = getOption( options, LiteralStringRef("metricCount"), 1 );
testBool = getOption( options, LiteralStringRef("testBool"), true );
enabled = getOption( options, LiteralStringRef("enabled"), true );
for( int i = 0; i < metricCount; i++ ) {
if( testBool ) {
boolMetrics.push_back(BoolMetricHandle(LiteralStringRef("TestBool"), format("%d", i)));
} else {
int64Metrics.push_back(Int64MetricHandle(LiteralStringRef("TestInt"), format("%d", i)));
}
}
}
virtual std::string description() { return "MetricLogging"; }
virtual Future<Void> setup( Database const& cx ) {
return _setup( this, cx );
}
ACTOR Future<Void> _setup( MetricLoggingWorkload* self, Database cx ) {
wait( delay(2.0) );
for( int i = 0; i < self->metricCount; i++ ) {
if( self->testBool ) {
self->boolMetrics[i]->setConfig(true);
} else {
self->int64Metrics[i]->setConfig(true);
}
}
return Void();
}
virtual Future<Void> start( Database const& cx ) {
for(int c = 0; c < actorCount; c++)
clients.push_back( timeout( MetricLoggingClient( cx, this, clientId, c ), testDuration, Void() ) );
return waitForAll( clients );
}
virtual Future<bool> check( Database const& cx ) {
clients.clear();
return true;
}
virtual void getMetrics( vector<PerfMetric>& m ) {
m.push_back( changes.getMetric() );
m.push_back( PerfMetric( "Changes/sec", changes.getValue() / testDuration, false ) );
}
ACTOR Future<Void> MetricLoggingClient( Database cx, MetricLoggingWorkload *self, int clientId, int actorId ) {
state BinaryWriter writer( Unversioned() );
state uint64_t lastTime = 0;
state double startTime = now();
loop {
for( int i = 0; i < 100; i++ ) {
if( self->testBool ) {
self->boolMetrics[self->changes.getValue() % self->metricCount]->toggle();
} else {
self->int64Metrics[self->changes.getValue() % self->metricCount] = (self->changes.getValue());
}
++self->changes;
}
wait( yield() );
}
}
};
WorkloadFactory<MetricLoggingWorkload> MetricLoggingWorkloadFactory("MetricLogging");