foundationdb/fdbserver/workloads/DDMetricsExclude.actor.cpp

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/*
* DDMetricsExclude.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 "fdbclient/ManagementAPI.actor.h"
#include "fdbclient/NativeAPI.actor.h"
#include "fdbclient/ReadYourWrites.h"
#include "fdbserver/ServerDBInfo.h"
#include "fdbclient/StatusClient.h"
#include "fdbserver/workloads/workloads.actor.h"
#include "flow/actorcompiler.h" // This must be the last #include.
struct DDMetricsExcludeWorkload : TestWorkload {
double ddDone;
Value excludeIp;
int excludePort;
double peakMovingData;
double peakInQueue;
double peakInFlight;
double movingDataPerSec;
DDMetricsExcludeWorkload(WorkloadContext const& wcx)
: TestWorkload(wcx), ddDone(0.0), peakMovingData(0.0), peakInQueue(0.0), peakInFlight(0.0), movingDataPerSec(0.0)
{
excludeIp = getOption(options, LiteralStringRef("excludeIp"), Value(LiteralStringRef("127.0.0.1")));
excludePort = getOption(options, LiteralStringRef("excludePort"), 4500);
}
static Value getRandomValue() { return Standalone<StringRef>(format("Value/%080d", deterministicRandom()->randomInt(0, 10e6))); }
ACTOR static Future<double> getMovingDataAmount(Database cx, DDMetricsExcludeWorkload* self) {
try {
StatusObject statusObj = wait(StatusClient::statusFetcher(cx));
StatusObjectReader statusObjCluster;
((StatusObjectReader)statusObj).get("cluster", statusObjCluster);
StatusObjectReader statusObjData;
statusObjCluster.get("data", statusObjData);
if (statusObjData.has("moving_data")) {
StatusObjectReader movingData = statusObjData.last();
double dataInQueue, dataInFlight;
if (movingData.get("in_queue_bytes", dataInQueue) && movingData.get("in_flight_bytes", dataInFlight)) {
self->peakInQueue = std::max(self->peakInQueue, dataInQueue);
self->peakInFlight = std::max(self->peakInFlight, dataInFlight);
return dataInQueue + dataInFlight;
}
}
} catch(Error& e) {
TraceEvent("DDMetricsExcludeGetMovingDataError").error(e);
throw;
}
return -1.0;
}
ACTOR static Future<Void> _start(Database cx, DDMetricsExcludeWorkload *self) {
try {
state std::vector<AddressExclusion> excluded;
excluded.push_back(AddressExclusion(IPAddress::parse(self->excludeIp.toString()).get(), self->excludePort));
wait(excludeServers(cx, excluded));
state double startTime = now();
loop {
wait( delay( 2.5 ) );
double movingData = wait( self->getMovingDataAmount( cx, self ) );
self->peakMovingData = std::max(self->peakMovingData, movingData);
TraceEvent("DDMetricsExcludeCheck")
.detail("MovingData", movingData);
if( movingData == 0.0 ) {
self->ddDone = now() - startTime;
return Void();
}
}
} catch( Error& e ) {
TraceEvent("DDMetricsExcludeError").error(e);
}
return Void();
}
virtual std::string description() { return "Data Distribution Metrics Exclude"; }
virtual Future<Void> setup( Database const& cx ) { return Void(); }
virtual Future<Void> start( Database const& cx ) { return _start(cx, this); }
virtual Future<bool> check( Database const& cx ) {
movingDataPerSec = peakMovingData / ddDone;
return true;
}
virtual void getMetrics( vector<PerfMetric>& m ) {
m.push_back( PerfMetric( "peakMovingData", peakMovingData, false));
m.push_back( PerfMetric( "peakInQueue", peakInQueue, false));
m.push_back( PerfMetric( "peakInFlight", peakInFlight, false));
m.push_back( PerfMetric( "DDDuration", ddDone, false ) );
m.push_back( PerfMetric( "movingDataPerSec", movingDataPerSec, false));
}
};
WorkloadFactory<DDMetricsExcludeWorkload> DDMetricsExcludeWorkloadFactory("DDMetricsExclude");