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(); } } }
/** * <summary> * Retrieves the message pointed to by <c>cursorID</c>. The results * are placed in the object <c>msg</c>. * * <para>Note: Retrieved messages are removed from the queue.</para> * </summary> * * <param name="retrievebody"> * A flag indicating whether the body of the message should be retrieved</param> * <param name="cursorID"> The cursor indicating the current position in the queue to be read from</param> * <param name="msg"> Receives the contents of the message.</param> * * <returns>Upon success a value of <c>Safmq.EC_NOERROR</c>, otherwise * see MQConnection.Retrieve() for result codes.</returns> * <seealso cref="MQConnection.RetrieveCursor(QueueHandle,bool,CursorHandle,QueueMessage)">MQConnection.Retrieve(QueueHandle,bool,int,QueueMessage)</seealso> */ public ErrorCode RetrieveCursor(bool retrievebody, CursorHandle cursorID, QueueMessage msg) { return(con.RetrieveCursor(que, retrievebody, cursorID, msg)); }
public void test_PeekID_PeekFront_OpenCursor_PeekCursor_SeekID_RetrieveCursor_AdvanceCursor_TestCurosr_CloseCursor_RetrieveID() { 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, 5, 0); QueueMessage msg = new QueueMessage(); StreamWriter sw = new StreamWriter(msg.Stream); sw.WriteLine(SPECIAL_MESSAGE); sw.Close(); byte[] b = { 0, 0, 0, 0, 0, 0, 0, 0 }; UUID uuid = new UUID(new Guid(123456789, 4321, 1234, b)); msg.ReciptID = uuid; //msg.ReciptID = ((UUID)uuid.Clone()); ec = con.Enqueue(handle, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to write special message"); sendMessages(con, handle, 5, 5); msg = new QueueMessage(); ec = con.PeekID(handle, true, uuid, 0, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to PeekID:" + ec); string txt = (new StreamReader(msg.Stream)).ReadLine(); Console.WriteLine("txt:\t\t\t" + txt); Console.WriteLine("uuid:\t\t\t" + (Guid)uuid); Console.WriteLine("msg.ReceiptID:\t" + (Guid)msg.ReciptID); Console.WriteLine("txt.Equals(SPECIAL_MESSAGE): " + txt.Equals(SPECIAL_MESSAGE)); Console.WriteLine("uuid.Equals(msg.ReceiptID)): " + uuid.Equals(msg.ReciptID)); Assert.IsTrue(txt.Equals(SPECIAL_MESSAGE) && uuid.Equals(msg.ReciptID), "Incorrect PeekID Message: " + (Guid)msg.ReciptID); msg = new QueueMessage(); ec = con.PeekFront(handle, true, 0, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to PeekFront"); txt = (new StreamReader(msg.Stream)).ReadLine(); Assert.IsTrue(txt.Equals("0"), "Incorrect PeekFront Message: body=" + txt); CursorHandle cur = new CursorHandle(); ec = con.OpenCursor(handle, cur); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to OpenCursor"); ec = con.SeekID(handle, uuid, 0, cur); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to SeekID"); msg = new QueueMessage(); ec = con.PeekCursor(handle, true, cur, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to PeekCursor"); txt = (new StreamReader(msg.Stream)).ReadLine(); Assert.IsTrue(txt.Equals(SPECIAL_MESSAGE) && uuid.Equals(msg.ReciptID), "Incorrect PeekCursor Message: " + msg.ReciptID); ec = con.AdvanceCursor(handle, cur); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to AdvanceCursor"); msg = new QueueMessage(); ec = con.PeekCursor(handle, true, cur, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to PeekCursor (after advance)"); txt = (new StreamReader(msg.Stream)).ReadLine(); Assert.IsTrue(txt.Equals("5"), "Incorrect PeekCursor (after advance) Message: " + msg.ReciptID); msg = new QueueMessage(); ec = con.RetrieveCursor(handle, true, cur, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveCursor"); txt = (new StreamReader(msg.Stream)).ReadLine(); Assert.IsTrue(txt.Equals("5"), "Incorrect PeekCursor (after RetrieveCursor) Message: " + msg.ReciptID); ec = con.TestCursor(handle, cur); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to test Cursor, ec: " + ec); ec = con.CloseCursor(handle, cur); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to CloseCursor, ec: " + ec); msg = new QueueMessage(); ec = con.RetrieveID(handle, true, uuid, 0, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to RetrieveID"); txt = (new StreamReader(msg.Stream)).ReadLine(); Assert.IsTrue(txt.Equals(SPECIAL_MESSAGE) && uuid.Equals(msg.ReciptID), "Incorrect RetrieveID Message: " + msg.ReciptID); int[] bodies = { 0, 1, 2, 3, 4, 6, 7, 8, 9 }; // 5 was retrieved above. for (int x = 0; x < bodies.Length; x++) { msg = new QueueMessage(); ec = con.Retrieve(handle, true, 0, msg); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to retrieve message: " + x); txt = (new StreamReader(msg.Stream)).ReadLine(); Console.WriteLine("txt: " + txt); Assert.IsTrue(int.Parse(txt) == bodies[x], "Incorrect message: " + txt); } ec = con.CloseQueue(handle); Assert.IsTrue(ec == ErrorCode.EC_NOERROR, "Unable to Close queue"); } finally { if (con != null) { con.Close(); } } }