foundationdb/fdbserver/workloads/AtomicOps.actor.cpp

219 lines
7.1 KiB
C++

/*
* AtomicOps.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 "BulkSetup.actor.h"
#include "fdbclient/ReadYourWrites.h"
#include "workloads.h"
struct AtomicOpsWorkload : TestWorkload {
int opNum, actorCount, nodeCount;
uint32_t opType;
bool apiVersion500 = false;
double testDuration, transactionsPerSecond;
vector<Future<Void>> clients;
AtomicOpsWorkload(WorkloadContext const& wcx)
: TestWorkload(wcx), opNum(0)
{
testDuration = getOption( options, LiteralStringRef("testDuration"), 600.0 );
transactionsPerSecond = getOption( options, LiteralStringRef("transactionsPerSecond"), 5000.0 ) / clientCount;
actorCount = getOption( options, LiteralStringRef("actorsPerClient"), transactionsPerSecond / 5 );
opType = getOption( options, LiteralStringRef("opType"), -1 );
nodeCount = getOption( options, LiteralStringRef("nodeCount"), 1000 );
// Atomic OPs Min and And have modified behavior from api version 510. Hence allowing testing for older version (500) with a 10% probability
// Actual change of api Version happens in setup
apiVersion500 = ((sharedRandomNumber % 10) == 0);
TraceEvent("AtomicOpsApiVersion500").detail("ApiVersion500", apiVersion500);
int64_t randNum = sharedRandomNumber / 10;
if(opType == -1)
opType = randNum % 8;
switch(opType) {
case 0:
TEST(true); //Testing atomic AddValue
opType = MutationRef::AddValue;
break;
case 1:
TEST(true); //Testing atomic And
opType = MutationRef::And;
break;
case 2:
TEST(true); //Testing atomic Or
opType = MutationRef::Or;
break;
case 3:
TEST(true); //Testing atomic Xor
opType = MutationRef::Xor;
break;
case 4:
TEST(true); //Testing atomic Max
opType = MutationRef::Max;
break;
case 5:
TEST(true); //Testing atomic Min
opType = MutationRef::Min;
break;
case 6:
TEST(true); //Testing atomic ByteMin
opType = MutationRef::ByteMin;
break;
case 7:
TEST(true); //Testing atomic ByteMax
opType = MutationRef::ByteMax;
break;
default:
ASSERT(false);
}
TraceEvent("AtomicWorkload").detail("OpType", opType);
}
virtual std::string description() { return "AtomicOps"; }
virtual Future<Void> setup( Database const& cx ) {
if (apiVersion500)
cx->cluster->apiVersion = 500;
if(clientId != 0)
return Void();
return _setup( cx, this );
}
virtual Future<Void> start( Database const& cx ) {
for(int c=0; c<actorCount; c++)
clients.push_back(
timeout(
atomicOpWorker( cx->clone(), this, actorCount / transactionsPerSecond ), testDuration, Void()) );
return delay(testDuration);
}
virtual Future<bool> check( Database const& cx ) {
if(clientId != 0)
return true;
return _check( cx, this );
}
virtual void getMetrics( vector<PerfMetric>& m ) {
}
Key logKey( int group ) { return StringRef(format("log%08x%08x%08x",group,clientId,opNum++));}
ACTOR Future<Void> _setup( Database cx, AtomicOpsWorkload* self ) {
state int g = 0;
for(; g < 100; g++) {
state ReadYourWritesTransaction tr(cx);
loop {
try {
for(int i = 0; i < self->nodeCount/100; i++) {
uint64_t intValue = 0;
tr.set(StringRef(format("ops%08x%08x",g,i)), StringRef((const uint8_t*) &intValue, sizeof(intValue)));
}
Void _ = wait( tr.commit() );
break;
} catch( Error &e ) {
Void _ = wait( tr.onError(e) );
}
}
}
return Void();
}
ACTOR Future<Void> atomicOpWorker( Database cx, AtomicOpsWorkload* self, double delay ) {
state double lastTime = now();
loop {
Void _ = wait( poisson( &lastTime, delay ) );
state ReadYourWritesTransaction tr(cx);
loop {
try {
int group = g_random->randomInt(0,100);
uint64_t intValue = g_random->randomInt( 0, 10000000 );
Key val = StringRef((const uint8_t*) &intValue, sizeof(intValue));
tr.set(self->logKey(group), val);
tr.atomicOp(StringRef(format("ops%08x%08x",group,g_random->randomInt(0,self->nodeCount/100))), val, self->opType);
Void _ = wait( tr.commit() );
break;
} catch( Error &e ) {
Void _ = wait( tr.onError(e) );
}
}
}
}
ACTOR Future<bool> _check( Database cx, AtomicOpsWorkload* self ) {
state int g = 0;
for(; g < 100; g++) {
state ReadYourWritesTransaction tr(cx);
loop {
try {
Key begin(format("log%08x", g));
state Standalone<RangeResultRef> log = wait( tr.getRange(KeyRangeRef(begin, strinc(begin)), CLIENT_KNOBS->TOO_MANY) );
uint64_t zeroValue = 0;
tr.set(LiteralStringRef("xlogResult"), StringRef((const uint8_t*) &zeroValue, sizeof(zeroValue)));
for(auto& kv : log) {
uint64_t intValue = 0;
memcpy(&intValue, kv.value.begin(), kv.value.size());
tr.atomicOp(LiteralStringRef("xlogResult"), kv.value, self->opType);
}
Key begin(format("ops%08x", g));
Standalone<RangeResultRef> ops = wait( tr.getRange(KeyRangeRef(begin, strinc(begin)), CLIENT_KNOBS->TOO_MANY) );
uint64_t zeroValue = 0;
tr.set(LiteralStringRef("xopsResult"), StringRef((const uint8_t*) &zeroValue, sizeof(zeroValue)));
for(auto& kv : ops) {
uint64_t intValue = 0;
memcpy(&intValue, kv.value.begin(), kv.value.size());
tr.atomicOp(LiteralStringRef("xopsResult"), kv.value, self->opType);
}
if(tr.get(LiteralStringRef("xlogResult")).get() != tr.get(LiteralStringRef("xopsResult")).get()) {
TraceEvent(SevError, "LogMismatch").detail("LogResult", printable(tr.get(LiteralStringRef("xlogResult")).get())).detail("OpsResult", printable(tr.get(LiteralStringRef("xopsResult")).get().get()));
}
if( self->opType == MutationRef::AddValue ) {
uint64_t opsResult=0;
Key opsResultStr = tr.get(LiteralStringRef("xopsResult")).get().get();
memcpy(&opsResult, opsResultStr.begin(), opsResultStr.size());
uint64_t logResult=0;
for(auto& kv : log) {
uint64_t intValue = 0;
memcpy(&intValue, kv.value.begin(), kv.value.size());
logResult += intValue;
}
if(logResult != opsResult) {
TraceEvent(SevError, "LogAddMismatch").detail("LogResult", logResult).detail("OpResult", opsResult).detail("OpsResultStr", printable(opsResultStr)).detail("Size", opsResultStr.size());
}
}
break;
} catch( Error &e ) {
Void _ = wait( tr.onError(e) );
}
}
}
return true;
}
};
WorkloadFactory<AtomicOpsWorkload> AtomicOpsWorkloadFactory("AtomicOps");