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Transactor documentation and test fix

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This commit is contained in:
Aleksandar Fabijanic 2009-02-10 13:32:24 +00:00
parent d11f007d23
commit 60c8b0183e
2 changed files with 24 additions and 7 deletions
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28
Data/ODBC/testsuite/src/SQLExecutor.cpp
View File

@ -3659,20 +3659,20 @@ void SQLExecutor::transaction(const std::string& connect)
}
struct TestCommitTransaction
struct TestCommitTransactor
{
void operator () (Session& session) const
{
session << "INSERT INTO PERSON VALUES (?,?,?,?)", bind("lastName"), bind("firstName"), bind("address"), bind("age"), now;
session << "INSERT INTO PERSON VALUES ('lastName','firstName','address',10)", now;
}
};
struct TestRollbackTransaction
struct TestRollbackTransactor
{
void operator () (Session& session) const
{
session << "INSERT INTO PERSON VALUES (?,?,?,?)", bind("lastName"), bind("firstName"), bind("address"), bind("age"), now;
session << "INSERT INTO PERSON VALUES ('lastName','firstName','address',10)", now;
throw Poco::Exception("test");
}
};
@ -3683,7 +3683,11 @@ void SQLExecutor::transactor()
std::string funct = "transaction()";
int count = 0;
TestCommitTransaction ct;
bool autoCommit = session().getFeature("autoCommit");
session().setFeature("autoCommit", false);
session().setTransactionIsolation(Session::TRANSACTION_READ_COMMITTED);
TestCommitTransactor ct;
Transaction t1(session());
t1.transact(ct);
@ -3692,15 +3696,27 @@ void SQLExecutor::transactor()
catch(StatementException& se){ std::cout << se.toString() << std::endl; fail (funct); }
assert (1 == count);
try { session() << "DELETE FROM PERSON", now; session().commit();}
catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail (funct); }
catch(StatementException& se){ std::cout << se.toString() << std::endl; fail (funct); }
try { session() << "SELECT count(*) FROM PERSON", into(count), now; }
catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail (funct); }
catch(StatementException& se){ std::cout << se.toString() << std::endl; fail (funct); }
assert (0 == count);
try
{
TestRollbackTransaction rt;
TestRollbackTransactor rt;
Transaction t2(session());
t2.transact(rt);
fail ("must fail");
} catch (Poco::Exception&) { }
try { session() << "SELECT count(*) FROM PERSON", into(count), now; }
catch(ConnectionException& ce){ std::cout << ce.toString() << std::endl; fail (funct); }
catch(StatementException& se){ std::cout << se.toString() << std::endl; fail (funct); }
assert (0 == count);
session().setFeature("autoCommit", autoCommit);
}

3
Data/include/Poco/Data/Transaction.h
View File

@ -76,7 +76,8 @@ public:
/// };
///
/// ATransaction t;
/// Transaction at(session, t); // commits, if successful
/// Transaction at(session);
/// at.transact(t); // commits, if successful
///
/// See Transaction for more details on how to use Transactor.
{