foundationdb/fdbserver/workloads/RYWDisable.actor.cpp

130 lines
3.7 KiB
C++

/*
* RYWDisable.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 "fdbrpc/ContinuousSample.h"
#include "fdbclient/NativeAPI.actor.h"
#include "fdbserver/TesterInterface.actor.h"
#include "fdbclient/ReadYourWrites.h"
#include "fdbserver/workloads/workloads.actor.h"
#include "flow/actorcompiler.h" // This must be the last #include.
struct RYWDisableWorkload : TestWorkload {
int nodes, keyBytes;
double testDuration;
vector<Future<Void>> clients;
RYWDisableWorkload(WorkloadContext const& wcx)
: TestWorkload(wcx)
{
testDuration = getOption( options, LiteralStringRef("testDuration"), 600.0 );
nodes = getOption( options, LiteralStringRef("nodes"), 100 );
keyBytes = std::max( getOption( options, LiteralStringRef("keyBytes"), 16 ), 16 );
}
virtual std::string description() { return "RYWDisable"; }
virtual Future<Void> setup( Database const& cx ) {
return Void();
}
virtual Future<Void> start( Database const& cx ) {
if( clientId == 0 )
return _start( cx, this );
return Void();
}
ACTOR static Future<Void> _start( Database cx, RYWDisableWorkload* self ) {
state double testStart = now();
loop {
state ReadYourWritesTransaction tr( cx );
loop {
try {
//do some operations
state int opType = deterministicRandom()->randomInt(0,4);
state bool shouldError = true;
if( opType == 0 ) {
//TraceEvent("RYWSetting");
tr.set( self->keyForIndex(deterministicRandom()->randomInt(0, self->nodes)), StringRef());
} else if( opType == 1 ) {
//TraceEvent("RYWGetNoWait");
Future<Optional<Value>> _ = tr.get( self->keyForIndex(deterministicRandom()->randomInt(0, self->nodes)));
} else if( opType == 2 ) {
//TraceEvent("RYWGetAndWait");
wait(success( tr.get( self->keyForIndex(deterministicRandom()->randomInt(0, self->nodes))) ));
} else {
//TraceEvent("RYWNoOp");
shouldError = false;
}
//set ryw disable, check that it fails
try {
tr.setOption( FDBTransactionOptions::READ_YOUR_WRITES_DISABLE );
if( shouldError )
ASSERT(false);
} catch( Error &e ) {
if( !shouldError )
ASSERT(false);
ASSERT(e.code() == error_code_client_invalid_operation);
}
wait( delay(0.1) );
if( now() - testStart > self->testDuration )
return Void();
if( deterministicRandom()->random01() < 0.5 )
break;
tr.reset();
} catch( Error &e ) {
wait( tr.onError(e) );
}
}
}
}
virtual Future<bool> check( Database const& cx ) {
bool ok = true;
for( int i = 0; i < clients.size(); i++ )
if( clients[i].isError() )
ok = false;
clients.clear();
return ok;
}
virtual void getMetrics( vector<PerfMetric>& m ) {
}
Key keyForIndex( uint64_t index ) {
Key result = makeString( keyBytes );
uint8_t* data = mutateString( result );
memset(data, '.', keyBytes);
double d = double(index) / nodes;
emplaceIndex( data, 0, *(int64_t*)&d );
return result;
}
};
WorkloadFactory<RYWDisableWorkload> RYWDisableWorkloadFactory("RYWDisable");