Test::AccountPrxSeq
Test::ServantI::getAccounts(const Current& current)
{
Freeze::TransactionalEvictorPtr te = Freeze::TransactionalEvictorPtr::dynamicCast(_evictor);
if(te->getCurrentTransaction() != 0)
{
if(accounts.empty())
{
for(int i = 0; i < 10; ++i)
{
Ice::Identity ident;
ident.name = current.id.name + "-account#" + char('0' + i);
ident.category = current.id.category;
accounts.push_back(ident);
_evictor->add(new AccountI(1000, te), ident);
}
}
else
{
te->getCurrentTransaction()->rollback(); // not need to re-write this servant
}
}
Test::AccountPrxSeq result;
for(size_t i = 0; i < accounts.size(); ++i)
{
result.push_back(Test::AccountPrx::uncheckedCast(current.adapter->createProxy(accounts[i])));
}
return result;
}
int
Test::ServantI::getTotalBalance(const Current& current)
{
Test::AccountPrxSeq proxies = getAccounts(current);
//
// Need to start a transaction to ensure a consistent result
//
Freeze::TransactionalEvictorPtr te = Freeze::TransactionalEvictorPtr::dynamicCast(_evictor);
for(;;)
{
test(te->getCurrentTransaction() == 0);
Freeze::ConnectionPtr con = Freeze::createConnection(current.adapter->getCommunicator(), _remoteEvictor->envName());
te->setCurrentTransaction(con->beginTransaction());
int total = 0;
try
{
for(size_t i = 0; i < proxies.size(); ++i)
{
total += proxies[i]->getBalance();
}
te->getCurrentTransaction()->rollback();
te->setCurrentTransaction(0);
return total;
}
catch(const Freeze::TransactionalEvictorDeadlockException&)
{
te->getCurrentTransaction()->rollback();
te->setCurrentTransaction(0);
// retry
}
catch(...)
{
te->getCurrentTransaction()->rollback();
te->setCurrentTransaction(0);
throw;
}
}
return -1;
}
int
run(int, char**, const Ice::CommunicatorPtr& communicator, bool transactional, bool shutdown)
{
string ref = "factory:default -p 12010";
Ice::ObjectPrx base = communicator->stringToProxy(ref);
test(base);
Test::RemoteEvictorFactoryPrx factory = Test::RemoteEvictorFactoryPrx::checkedCast(base);
if(transactional)
{
cout << "testing transactional Freeze Evictor... " << flush;
}
else
{
cout << "testing background-save Freeze Evictor... " << flush;
}
const Ice::Int size = 5;
Ice::Int i;
Test::RemoteEvictorPrx evictor = factory->createEvictor("Test", transactional);
evictor->setSize(size);
//
// Create some servants
//
vector<Test::ServantPrx> servants;
for(i = 0; i < size; i++)
{
ostringstream ostr;
ostr << i;
string id = ostr.str();
servants.push_back(evictor->createServant(id, i));
servants[i]->ice_ping();
Test::FacetPrx facet1 = Test::FacetPrx::uncheckedCast(servants[i], "facet1");
try
{
facet1->ice_ping();
test(false);
}
catch(const Ice::FacetNotExistException&)
{
// Expected
}
servants[i]->addFacet("facet1", "data");
facet1->ice_ping();
facet1 = Test::FacetPrx::checkedCast(servants[i], "facet1");
test(facet1);
facet1->setValue(10 * i);
facet1->addFacet("facet2", "moreData");
Test::FacetPrx facet2 = Test::FacetPrx::checkedCast(facet1, "facet2");
test(facet2);
facet2->setValue(100 * i);
}
//
// Evict and verify values.
//
evictor->setSize(0);
evictor->setSize(size);
for(i = 0; i < size; i++)
{
test(servants[i]->getValue() == i);
Test::FacetPrx facet1 = Test::FacetPrx::checkedCast(servants[i], "facet1");
test(facet1);
test(facet1->getValue() == 10 * i);
test(facet1->getData() == "data");
Test::FacetPrx facet2 = Test::FacetPrx::checkedCast(facet1, "facet2");
test(facet2);
test(facet2->getData() == "moreData");
}
//
// Mutate servants.
//
for(i = 0; i < size; i++)
{
servants[i]->setValue(i + 100);
Test::FacetPrx facet1 = Test::FacetPrx::checkedCast(servants[i], "facet1");
test(facet1);
facet1->setValue(10 * i + 100);
Test::FacetPrx facet2 = Test::FacetPrx::checkedCast(facet1, "facet2");
test(facet2);
facet2->setValue(100 * i + 100);
}
//
// Evict and verify values.
//
evictor->setSize(0);
evictor->setSize(size);
for(i = 0; i < size; i++)
{
test(servants[i]->getValue() == i + 100);
Test::FacetPrx facet1 = Test::FacetPrx::checkedCast(servants[i], "facet1");
test(facet1);
test(facet1->getValue() == 10 * i + 100);
Test::FacetPrx facet2 = Test::FacetPrx::checkedCast(facet1, "facet2");
test(facet2);
test(facet2->getValue() == 100 * i + 100);
}
if(!transactional)
{
//
// Test saving while busy
//
for(i = 0; i < size; i++)
{
//
// Start a mutating operation so that the object is not idle.
//
servants[i]->begin_setValueAsync(i + 300);
test(servants[i]->getValue() == i + 100);
//
// This operation modifies the object state but is not saved
// because the setValueAsync operation is still pending.
//
servants[i]->setValue(i + 200);
test(servants[i]->getValue() == i + 200);
//
// Force the response to setValueAsync
//
servants[i]->releaseAsync();
test(servants[i]->getValue() == i + 300);
}
}
//
// Add duplicate facet and catch corresponding exception
//
for(i = 0; i < size; i++)
{
try
{
servants[i]->addFacet("facet1", "foobar");
test(false);
}
catch(const Test::AlreadyRegisteredException&)
{
}
}
//
// Remove a facet that does not exist
//
try
{
servants[0]->removeFacet("facet3");
test(false);
}
catch(const Test::NotRegisteredException&)
{
}
//
// Call an operation that does not exist on the servant
//
try
{
Test::AccountPrx::uncheckedCast(servants[0])->getBalance();
test(false);
}
catch(const Ice::OperationNotExistException&)
{
}
//
// Remove all facets
//
for(i = 0; i < size; i++)
{
servants[i]->removeFacet("facet1");
servants[i]->removeFacet("facet2");
}
//
// Check they are all gone
//
for(i = 0; i < size; i++)
{
Test::FacetPrx facet1 = Test::FacetPrx::checkedCast(servants[i], "facet1");
test(facet1 == 0);
Test::FacetPrx facet2 = Test::FacetPrx::checkedCast(servants[i], "facet2");
test(facet2 == 0);
}
evictor->setSize(0);
evictor->setSize(size);
//
// Destroy servants and verify ObjectNotExistException.
//
for(i = 0; i < size; i++)
{
servants[i]->destroy();
try
{
servants[i]->getValue();
test(false);
}
catch(const Ice::ObjectNotExistException&)
{
// Expected
}
try
{
servants[i]->ice_ping();
test(false);
}
catch(const Ice::ObjectNotExistException&)
{
// Expected
}
}
//
// Recreate servants, set transient value
//
servants.clear();
for(i = 0; i < size; i++)
{
ostringstream ostr;
ostr << i;
string id = ostr.str();
servants.push_back(evictor->createServant(id, i));
servants[i]->setTransientValue(i);
}
//
// Evict all
//
evictor->saveNow();
evictor->setSize(0);
evictor->setSize(size);
//
// Check the transient value
//
for(i = 0; i < size; i++)
{
test(servants[i]->getTransientValue() == -1);
}
if(!transactional)
{
//
// Now with keep
//
for(i = 0; i < size; i++)
{
servants[i]->keepInCache();
servants[i]->keepInCache();
servants[i]->setTransientValue(i);
}
evictor->saveNow();
evictor->setSize(0);
evictor->setSize(size);
//
// Check the transient value
//
for(i = 0; i < size; i++)
{
test(servants[i]->getTransientValue() == i);
}
//
// Again, after one release
//
for(i = 0; i < size; i++)
{
servants[i]->release();
}
evictor->saveNow();
evictor->setSize(0);
evictor->setSize(size);
for(i = 0; i < size; i++)
{
test(servants[i]->getTransientValue() == i);
}
//
// Again, after a second release
//
for(i = 0; i < size; i++)
{
servants[i]->release();
}
evictor->saveNow();
evictor->setSize(0);
evictor->setSize(size);
for(i = 0; i < size; i++)
{
test(servants[i]->getTransientValue() == -1);
}
//
// Release one more time
//
for(i = 0; i < size; i++)
{
try
{
servants[i]->release();
test(false);
}
catch(const Test::NotRegisteredException&)
{
// Expected
}
}
}
if(transactional)
{
int totalBalance = servants[0]->getTotalBalance();
test(totalBalance == 0);
Test::AccountPrxSeq accounts = servants[0]->getAccounts();
test(accounts.size() > 0);
totalBalance = servants[0]->getTotalBalance();
test(totalBalance > 0);
const int threadCount = static_cast<int>(accounts.size());
vector<ThreadPtr> threads(threadCount);
for(i = 0; i < threadCount; i++)
{
threads[i] = new TransferThread(accounts);
threads[i]->start();
}
for(i = 0; i < threadCount; i++)
{
threads[i]->getThreadControl().join();
}
//
// Check that the total balance did not change!
//
test(totalBalance == servants[0]->getTotalBalance());
}
//
// Deactivate and recreate evictor, to ensure that servants
// are restored properly after database close and reopen.
//
evictor->deactivate();
evictor = factory->createEvictor("Test", transactional);
evictor->setSize(size);
for(i = 0; i < size; i++)
{
ostringstream ostr;
ostr << i;
string id = ostr.str();
servants[i] = evictor->getServant(id);
test(servants[i]->getValue() == i);
}
//
// Test concurrent lookups with a smaller evictor
// size and one missing servant
//
evictor->setSize(size / 2);
servants[0]->destroy();
{
const int threadCount = size * 2;
ThreadPtr threads[threadCount];
for(i = 0; i < threadCount; i++)
{
threads[i] = new ReadThread(servants);
threads[i]->start();
}
for(i = 0; i < threadCount; i++)
{
threads[i]->getThreadControl().join();
}
}
//
// Clean up.
//
evictor->destroyAllServants("");
evictor->destroyAllServants("facet1");
evictor->destroyAllServants("facet2");
//
// CreateDestroy threads
//
{
const int threadCount = size;;
ThreadPtr threads[threadCount];
for(i = 0; i < threadCount; i++)
{
threads[i] = new CreateDestroyThread(evictor, i, size);
threads[i]->start();
}
for(i = 0; i < threadCount; i++)
{
threads[i]->getThreadControl().join();
}
//
// Verify all destroyed
//
for(i = 0; i < size; i++)
{
try
{
servants[i]->getValue();
test(false);
}
catch(const Ice::ObjectNotExistException&)
{
// Expected
}
}
}
//
// Recreate servants.
//
servants.clear();
for(i = 0; i < size; i++)
{
ostringstream ostr;
ostr << i;
string id = ostr.str();
servants.push_back(evictor->createServant(id, i));
}
//
// Deactivate in the middle of remote AMD operations
// (really testing Ice here)
//
{
const int threadCount = size;
ReadForeverThreadPtr threads[threadCount];
for(i = 0; i < threadCount; i++)
{
threads[i] = new ReadForeverThread(servants);
threads[i]->start();
}
ThreadControl::sleep(Time::milliSeconds(500));
for(i = 0; i < threadCount; i++)
{
threads[i]->setState(ReadForeverThread::StateDeactivating);
}
evictor->deactivate();
for(i = 0; i < threadCount; i++)
{
threads[i]->setState(ReadForeverThread::StateDeactivated);
}
for(i = 0; i < threadCount; i++)
{
threads[i]->getThreadControl().join();
}
}
//
// Resurrect
//
evictor = factory->createEvictor("Test", transactional);
evictor->destroyAllServants("");
//
// Deactivate in the middle of adds
//
{
const int threadCount = size;
AddForeverThreadPtr threads[threadCount];
for(i = 0; i < threadCount; i++)
{
threads[i] = new AddForeverThread(evictor, i);
threads[i]->start();
}
ThreadControl::sleep(Time::milliSeconds(500));
for(i = 0; i < threadCount; i++)
{
threads[i]->setState(AddForeverThread::StateDeactivating);
}
evictor->deactivate();
for(i = 0; i < threadCount; i++)
{
threads[i]->setState(AddForeverThread::StateDeactivated);
}
for(i = 0; i < threadCount; i++)
{
threads[i]->getThreadControl().join();
}
}
//
// Clean up.
//
evictor = factory->createEvictor("Test", transactional);
evictor->destroyAllServants("");
evictor->deactivate();
cout << "ok" << endl;
if(shutdown)
{
factory->shutdown();
}
return EXIT_SUCCESS;
}