Initial implementation for tx class.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@469242 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 46 insertions, 0 deletions

diff --git a/cpp/src/qpid/broker/TxAck.cpp b/cpp/src/qpid/broker/TxAck.cpp
new file mode 100644
index 0000000000..7e787a463e
--- /dev/null
+++ b/cpp/src/qpid/broker/TxAck.cpp
@@ -0,0 +1,46 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+#include "qpid/broker/TxAck.h"
+
+using std::bind1st;
+using std::bind2nd;
+using std::mem_fun_ref;
+using namespace qpid::broker;
+
+TxAck::TxAck(AccumulatedAck _acked, std::list<DeliveryRecord>& _unacked) : acked(_acked), unacked(_unacked){
+
+}
+
+bool TxAck::prepare() throw(){
+    try{
+        //dequeue all acked messages from their queues
+        for_each(unacked.begin(), unacked.end(), bind2nd(mem_fun_ref(&DeliveryRecord::discardIfCoveredBy), &acked));
+        return true;
+    }catch(...){
+        std::cout << "TxAck::prepare() - Failed to prepare" << std::endl;
+        return false;
+    }
+}
+
+void TxAck::commit() throw(){
+    //remove all acked records from the list
+    unacked.remove_if(bind2nd(mem_fun_ref(&DeliveryRecord::coveredBy), &acked));
+}
+
+void TxAck::rollback() throw(){
+}