217 lines
8.5 KiB
C++
217 lines
8.5 KiB
C++
/*
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* SelectorCorrectness.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 "fdbclient/NativeAPI.actor.h"
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#include "fdbserver/TesterInterface.actor.h"
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#include "fdbclient/ReadYourWrites.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 SelectorCorrectnessWorkload : TestWorkload {
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int minOperationsPerTransaction,maxOperationsPerTransaction,maxKeySpace,maxOffset;
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bool testReadYourWrites;
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double testDuration;
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vector<Future<Void>> clients;
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PerfIntCounter transactions, retries;
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SelectorCorrectnessWorkload(WorkloadContext const& wcx)
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: TestWorkload(wcx), transactions("Transactions"), retries("Retries") {
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minOperationsPerTransaction = getOption( options, LiteralStringRef("minOperationsPerTransaction"), 10 );
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maxOperationsPerTransaction = getOption( options, LiteralStringRef("minOperationsPerTransaction"), 50 );
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maxKeySpace = getOption( options, LiteralStringRef("maxKeySpace"), 10 );
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maxOffset = getOption( options, LiteralStringRef("maxOffset"), 20 );
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testReadYourWrites = getOption( options, LiteralStringRef("testReadYourWrites"), true );
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testDuration = getOption( options, LiteralStringRef("testDuration"), 10.0 );
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}
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virtual std::string description() { return "SelectorCorrectness"; }
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virtual Future<Void> setup( Database const& cx ) {
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return SelectorCorrectnessSetup( cx->clone(), this );
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}
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virtual Future<Void> start( Database const& cx ) {
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clients.push_back(
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timeout(
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SelectorCorrectnessClient( cx->clone(), this), testDuration, Void()) );
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return delay(testDuration);
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}
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virtual Future<bool> check( Database const& cx ) {
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clients.clear();
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return true;
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}
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virtual void getMetrics( vector<PerfMetric>& m ) {
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m.push_back( transactions.getMetric() );
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m.push_back( retries.getMetric() );
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}
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ACTOR Future<Void> SelectorCorrectnessSetup( Database cx, SelectorCorrectnessWorkload* self ) {
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state Value myValue = StringRef(format( "%010d", deterministicRandom()->randomInt( 0, 10000000 ) ));
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state Transaction tr(cx);
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if(!self->testReadYourWrites) {
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loop {
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try {
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for(int i = 0; i < self->maxKeySpace; i+=2) tr.set(StringRef(format( "%010d", i ) ),myValue);
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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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} else {
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loop {
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try {
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for(int i = 0; i < self->maxKeySpace; i+=4)
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tr.set(StringRef(format( "%010d", i ) ),myValue);
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for(int i = 2; i < self->maxKeySpace; i+=4)
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if(deterministicRandom()->random01() > 0.5)
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tr.set(StringRef(format( "%010d", i ) ),myValue);
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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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}
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return Void();
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}
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ACTOR Future<Void> SelectorCorrectnessClient(
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Database cx, SelectorCorrectnessWorkload *self) {
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state int i;
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state int j;
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state std::string myKeyA;
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state std::string myKeyB;
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state Value myValue;
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state bool onEqualA;
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state bool onEqualB;
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state int offsetA;
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state int offsetB;
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state Standalone<StringRef> maxKey;
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state bool reverse;
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maxKey = Standalone<StringRef>(format( "%010d", self->maxKeySpace + 1 ));
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loop {
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state Transaction tr(cx);
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state ReadYourWritesTransaction trRYOW(cx);
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trRYOW.setOption(FDBTransactionOptions::READ_SYSTEM_KEYS);
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if( self->testReadYourWrites ) {
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myValue = StringRef(format( "%010d", deterministicRandom()->randomInt( 0, 10000000 ) ));
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for(int i = 2; i < self->maxKeySpace; i+=4)
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trRYOW.set(StringRef(format( "%010d", i ) ),myValue);
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for(int i = 0; i < self->maxKeySpace; i+=4)
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if(deterministicRandom()->random01() > 0.5)
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trRYOW.set(StringRef(format( "%010d", i ) ),myValue);
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}
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try {
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for(i = 0; i < deterministicRandom()->randomInt(self->minOperationsPerTransaction,self->maxOperationsPerTransaction+1); i++) {
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j = deterministicRandom()->randomInt(0,2);
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if( j < 1 ) {
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state int searchInt = deterministicRandom()->randomInt( 0, self->maxKeySpace );
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myKeyA = format( "%010d", searchInt );
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if(self->testReadYourWrites) {
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Optional<Value> getTest = wait(trRYOW.get(StringRef(myKeyA)));
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if( (searchInt%2==0 && !getTest.present()) || (searchInt%2==1 && getTest.present())) {
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TraceEvent(SevError, "RanSelTestFailure").detail("Reason", "Value not present").detail("KeyA",myKeyA);
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}
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} else {
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Optional<Value> getTest = wait(tr.get(StringRef(myKeyA)));
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if( (searchInt%2==0 && !getTest.present()) || (searchInt%2==1 && getTest.present())) {
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TraceEvent(SevError, "RanSelTestFailure").detail("Reason", "Value not present").detail("KeyA",myKeyA);
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}
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}
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} else {
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int a = deterministicRandom()->randomInt( 2, self->maxKeySpace );
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int b = deterministicRandom()->randomInt( 2, 2*self->maxKeySpace );
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int abmax = std::max(a,b);
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int abmin = std::min(a,b)-1;
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myKeyA = format( "%010d", abmin );
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myKeyB = format( "%010d", abmax );
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onEqualA = deterministicRandom()->randomInt( 0, 2 ) != 0;
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onEqualB = deterministicRandom()->randomInt( 0, 2 ) != 0;
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offsetA = 1;//-1*deterministicRandom()->randomInt( 0, self->maxOffset );
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offsetB = deterministicRandom()->randomInt( 1, self->maxOffset );
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reverse = deterministicRandom()->random01() > 0.5 ? false : true;
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//TraceEvent("RYOWgetRange").detail("KeyA", myKeyA).detail("KeyB", myKeyB).detail("OnEqualA",onEqualA).detail("OnEqualB",onEqualB).detail("OffsetA",offsetA).detail("OffsetB",offsetB).detail("Direction",direction);
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state int expectedSize = (std::min( abmax + 2*offsetB - (abmax%2==1 ? 1 : (onEqualB ? 0 : 2)), self->maxKeySpace ) - ( std::max( abmin + 2*offsetA - (abmin%2==1 ? 1 : (onEqualA ? 0 : 2)), 0 ) ))/2;
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if(self->testReadYourWrites) {
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Standalone<RangeResultRef> getRangeTest = wait( trRYOW.getRange(KeySelectorRef(StringRef(myKeyA),onEqualA,offsetA),KeySelectorRef(StringRef(myKeyB),onEqualB,offsetB), 2*(self->maxKeySpace+self->maxOffset), false, reverse ) );
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int trueSize = 0;
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while(trueSize < getRangeTest.size() && getRangeTest[ !reverse ? trueSize : getRangeTest.size() - trueSize - 1 ].key < maxKey) trueSize++;
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if( trueSize != expectedSize ) {
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std::string outStr = "";
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for(int k = 0; k < trueSize; k++) {
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std::string keyStr = printable(getRangeTest[!reverse ? k : getRangeTest.size() - k - 1].key);
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outStr = outStr + keyStr + " ";
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}
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TraceEvent(SevError, "RanSelTestFailure").detail("Reason", "The getRange results did not match expected size").detail("Size", trueSize).detail("Expected",expectedSize).detail("Data",outStr).detail("DataSize", getRangeTest.size());
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}
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} else {
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Standalone<RangeResultRef> getRangeTest = wait( tr.getRange(KeySelectorRef(StringRef(myKeyA),onEqualA,offsetA),KeySelectorRef(StringRef(myKeyB),onEqualB,offsetB), 2*(self->maxKeySpace+self->maxOffset), false, reverse ) );
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int trueSize = 0;
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while(trueSize < getRangeTest.size() && getRangeTest[ !reverse ? trueSize : getRangeTest.size() - trueSize - 1 ].key < maxKey) trueSize++;
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if( trueSize != expectedSize ) {
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std::string outStr = "";
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for(int k = 0; k < trueSize; k++) {
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std::string keyStr = printable(getRangeTest[!reverse ? k : getRangeTest.size() - k - 1].key);
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outStr = outStr + keyStr + " ";
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}
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TraceEvent(SevError, "RanSelTestFailure").detail("Reason", "The getRange results did not match expected size").detail("Size", trueSize).detail("Expected",expectedSize).detail("Data",outStr).detail("DataSize", getRangeTest.size());
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}
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}
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}
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}
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tr.reset();
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trRYOW.reset();
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++self->transactions;
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} catch (Error& e) {
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wait( trRYOW.onError(e) );
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trRYOW.reset();
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++self->retries;
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}
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}
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}
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};
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WorkloadFactory<SelectorCorrectnessWorkload> SelectorCorrectnessWorkloadFactory("SelectorCorrectness");
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