int closeTxns(const int& start, const int& end) {
int first=start;
int last=end;
int totalClosed=0;
for (int idx=first; idx<last ; idx++)
{
try
{
SessionManager::TxnID tmp = manager->getTxnID(idx+1000);
if (tmp.valid == true)
{
manager->committed(tmp);
CPPUNIT_ASSERT(tmp.valid==false);
totalClosed++;
}
}
catch (exception& e)
{
cerr << e.what() << endl;
continue;
}
}
return totalClosed;
} //closeTxns
void sessionmanager_7()
{
SessionManager sm;
SessionManager::TxnID txn, txn2;
txn = sm.newTxnID(1000);
txn2 = sm.getTxnID(1000);
CPPUNIT_ASSERT(txn.id == txn2.id);
CPPUNIT_ASSERT(txn.valid == txn2.valid == true);
sm.rolledback(txn);
CPPUNIT_ASSERT(txn.valid == false);
txn2 = sm.getTxnID(1000);
CPPUNIT_ASSERT(txn2.valid == false);
}
/** Verifies that we can only have MaxTxns (1000 right now) active transactions at
any given time */
void sessionManager_2() {
int i;
SessionManager *sm;
SessionManager::TxnID txns[1001];
string filename;
// destroySemaphores();
// destroyShmseg();
sm = new SessionManager();
filename = sm->getTxnIDFilename();
delete sm;
sm = new SessionManager();
for (i = 0; i < 1000; i++) {
txns[i] = sm->newTxnID(i, false);
CPPUNIT_ASSERT(txns[i].valid == true);
//CPPUNIT_ASSERT(sm->verID() == txns[i].id);
}
txns[1000] = sm->newTxnID(i, false);
CPPUNIT_ASSERT(txns[1000].valid == false);
for (i = 999; i >= 0; i--) {
SessionManager::TxnID tmp = sm->getTxnID(i);
CPPUNIT_ASSERT(tmp.valid == txns[i].valid == true);
CPPUNIT_ASSERT(tmp.id == txns[i].id);
sm->committed(txns[i]);
tmp = sm->getTxnID(i);
CPPUNIT_ASSERT(tmp.valid == false);
CPPUNIT_ASSERT(txns[i].valid == false);
}
try {
sm->committed(txns[1000]);
}
// expected exception
catch(invalid_argument& e)
{ }
delete sm;
// destroySemaphores();
// destroyShmseg();
}
CalpontSelectExecutionPlan* parseQuery(const string& query, const uint32_t sid)
{
//We're going to make parsing the query single-threaded for now. This makes it a lot
// easier to interface with the parser and doesn;t materially affect overall query
// performance (I think)
mutex::scoped_lock lk(ParserMutex);
boost::shared_ptr<CalpontSystemCatalog> csc = CalpontSystemCatalog::makeCalpontSystemCatalog(sid);
CalpontSelectExecutionPlan* csep=0;
csep = new CalpontSelectExecutionPlan();
//we use an auto_ptr here with some trepidation. We only want auto delete on an execption.
//If the parseing and plan build succeed, we want the ptr to stay around. boost::scoped_ptr<>
//doesn't have an API to release ownership, so we use auto_ptr...
auto_ptr<CalpontSelectExecutionPlan> scsep(csep);
yy_buffer_state* ybs=0;
ybs = qfe_scan_string(query.c_str());
if (ybs != 0)
{
ParserCSEP = csep;
ParserCSC = csc;
if (qfeparse() != 0)
throw runtime_error("syntax error");
qfe_delete_buffer(ybs);
}
else
throw runtime_error("Internal parser memory error");
csep->data(query);
SessionManager sm;
TxnID txnID;
txnID = sm.getTxnID(sid);
if (!txnID.valid)
{
txnID.id = 0;
txnID.valid = true;
}
QueryContext verID;
verID = sm.verID();
csep->txnID(txnID.id);
csep->verID(verID);
csep->sessionID(sid);
//cout << *csep << endl;
scsep.release();
return csep;
}
void sessionManager_1()
{
SessionManager *sm = NULL;
SessionManager::TxnID txn;
const SessionManager::SIDTIDEntry* activeTxns;
int len;
string filename;
// destroySemaphores();
// destroyShmseg();
try {
sm = new SessionManager();
//CPPUNIT_ASSERT(sm->verID() == 0);
filename = sm->getTxnIDFilename();
delete sm;
sm = new SessionManager();
txn = sm->newTxnID(0);
CPPUNIT_ASSERT(txn.valid == true);
// CPPUNIT_ASSERT(txn.id == 1);
// CPPUNIT_ASSERT(sm->verID() == 1);
txn = sm->newTxnID(1);
CPPUNIT_ASSERT(txn.valid == true);
// CPPUNIT_ASSERT(txn.id == 2);
// CPPUNIT_ASSERT(sm->verID() == 2);
activeTxns = sm->SIDTIDMap(len);
CPPUNIT_ASSERT(activeTxns != NULL);
CPPUNIT_ASSERT(len == 2);
txn = sm->getTxnID(0);
CPPUNIT_ASSERT(txn.valid == true);
// CPPUNIT_ASSERT(txn.id == 1);
CPPUNIT_ASSERT(txn.valid == activeTxns[0].txnid.valid);
// CPPUNIT_ASSERT(txn.id == activeTxns[0].txnid.id);
txn = sm->getTxnID(1);
CPPUNIT_ASSERT(txn.valid == true);
// CPPUNIT_ASSERT(txn.id == 2);
CPPUNIT_ASSERT(txn.valid == activeTxns[1].txnid.valid);
// CPPUNIT_ASSERT(txn.id == activeTxns[1].txnid.id);
delete [] activeTxns;
//make sure it's consistent across invocations
delete sm;
sm = new SessionManager();
activeTxns = sm->SIDTIDMap(len);
CPPUNIT_ASSERT(activeTxns != NULL);
CPPUNIT_ASSERT(len == 2);
txn = sm->getTxnID(0);
CPPUNIT_ASSERT(txn.valid == true);
// CPPUNIT_ASSERT(txn.id == 1);
CPPUNIT_ASSERT(txn.valid == activeTxns[0].txnid.valid);
// CPPUNIT_ASSERT(txn.id == activeTxns[0].txnid.id);
txn = sm->getTxnID(1);
CPPUNIT_ASSERT(txn.valid == true);
// CPPUNIT_ASSERT(txn.id == 2);
CPPUNIT_ASSERT(txn.valid == activeTxns[1].txnid.valid);
// CPPUNIT_ASSERT(txn.id == activeTxns[1].txnid.id);
sm->rolledback(txn);
CPPUNIT_ASSERT(txn.valid == false);
txn = sm->getTxnID(0);
sm->committed(txn);
CPPUNIT_ASSERT(txn.valid == false);
delete [] activeTxns;
activeTxns = sm->SIDTIDMap(len);
CPPUNIT_ASSERT(len == 0);
delete [] activeTxns;
}
catch(runtime_error &e) {
cout << "caught runtime_error (why doesn't cppunit notice these?): " << e.what() << endl;
if (sm != NULL)
delete sm;
// destroySemaphores();
// destroyShmseg();
throw logic_error("Hey! Stop!");
}
catch(exception &e) {
cout << "caught exception: " << e.what() << endl;
if (sm != NULL)
delete sm;
// destroySemaphores();
// destroyShmseg();
throw;
}
delete sm;
// destroySemaphores();
// destroyShmseg();
}
