public void test_Transactions()
{
MQConnection con = null;
try {
con = connectToServer(address, null, null);
addAllGroups(con);
addAllUsers(con);
addAllQueues(con);
QueueHandle handle = new QueueHandle();
ErrorCode ec = con.OpenQueue(TEST_QUEUE[0], handle);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to open queue: " + TEST_QUEUE[0]);
sendMessages(con, handle, 10, 0);
ec = con.BeginTransaction();
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to BeginTransaction:" + ec);
CursorHandle cur = new CursorHandle();
ec = con.OpenCursor(handle, cur);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to OpenCursor:" + ec);
ec = con.AdvanceCursor(handle, cur);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to AdvanceCursor:" + ec);
ec = con.AdvanceCursor(handle, cur);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to AdvanceCursor:" + ec);
QueueMessage msg = new QueueMessage();
ec = con.RetrieveCursor(handle, true, cur, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor:" + ec);
string txt = (new StreamReader(msg.Stream)).ReadLine();
Assert.IsTrue(txt.Equals("2"), "Incorrect Message: " + txt + " should be 2");
msg = new QueueMessage();
ec = con.RetrieveCursor(handle, true, cur, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor:" + ec);
txt = (new StreamReader(msg.Stream)).ReadLine();
Assert.IsTrue(txt.Equals("3"), "Incorrect Message: " + txt + " should be 3");
msg = new QueueMessage();
ec = con.Retrieve(handle, true, 0, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor:" + ec);
txt = (new StreamReader(msg.Stream)).ReadLine();
Assert.IsTrue(txt.Equals("0"), "Incorrect Message: " + txt + " should be 0");
int[] ids = { 1, 4, 5, 6, 7, 8, 9 };
for (int x = 0; x < ids.Length; x++)
{
msg = new QueueMessage();
ec = con.Retrieve(handle, true, 0, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor:" + ec);
txt = (new StreamReader(msg.Stream)).ReadLine();
Console.WriteLine("txt: " + txt);
Assert.IsTrue(int.Parse(txt) == ids[x], "Incorrect Message: " + txt + " should be " + ids[x]);
}
ec = con.RollbackTransaction();
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RollbackTransaction:" + ec);
for (int x = 0; x < 8; x++)
{
msg = new QueueMessage();
ec = con.Retrieve(handle, true, 0, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor:" + ec);
txt = (new StreamReader(msg.Stream)).ReadLine();
Assert.IsTrue(int.Parse(txt) == x, "Incorrect Message: " + txt + " should be " + x);
}
ec = con.CommitTransaction();
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to CommitTransaction:" + ec);
for (int x = 0; x < 2; x++)
{
msg = new QueueMessage();
ec = con.Retrieve(handle, true, 0, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor:" + ec);
txt = (new StreamReader(msg.Stream)).ReadLine();
Assert.IsTrue(int.Parse(txt) == x + 8, "Incorrect Message: " + txt + " should be " + (x + 8));
}
ec = con.RollbackTransaction();
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RollbackTransaction:" + ec);
ec = con.EndTransaction();
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RollbackTransaction:" + ec);
for (int x = 0; x < 2; x++)
{
msg = new QueueMessage();
ec = con.Retrieve(handle, true, 0, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor:" + ec);
txt = (new StreamReader(msg.Stream)).ReadLine();
Assert.IsTrue(int.Parse(txt) == x + 8, "Incorrect Message: " + txt + " should be " + (x + 8));
}
msg = new QueueMessage();
ec = con.Retrieve(handle, true, 0, msg);
Assert.IsTrue(ec == ErrorCode.EC_NOMOREMESSAGES, "Able to RetrieveCursor:" + ec);
ec = con.CloseQueue(handle);
Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unble to CloseQueue:" + ec);
} finally {
if (con != null)
{
con.Close();
}
}
}
