1 files changed, 100 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/broker/TxAccept.cpp b/qpid/cpp/src/qpid/broker/TxAccept.cpp
new file mode 100644
index 0000000000..928ac12c10
--- /dev/null
+++ b/qpid/cpp/src/qpid/broker/TxAccept.cpp
@@ -0,0 +1,100 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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/TxAccept.h"
+#include "qpid/log/Statement.h"
+
+using std::bind1st;
+using std::bind2nd;
+using std::mem_fun_ref;
+using namespace qpid::broker;
+using qpid::framing::SequenceSet;
+using qpid::framing::SequenceNumber;
+
+TxAccept::RangeOp::RangeOp(const AckRange& r) : range(r) {}
+
+void TxAccept::RangeOp::prepare(TransactionContext* ctxt)
+{
+    for_each(range.start, range.end, bind(&DeliveryRecord::dequeue, _1, ctxt));
+}
+
+void TxAccept::RangeOp::commit()
+{
+    for_each(range.start, range.end, bind(&DeliveryRecord::committed, _1));
+    for_each(range.start, range.end, bind(&DeliveryRecord::setEnded, _1));
+}
+
+TxAccept::RangeOps::RangeOps(DeliveryRecords& u) : unacked(u) {} 
+
+void TxAccept::RangeOps::operator()(SequenceNumber start, SequenceNumber end)
+{
+    ranges.push_back(RangeOp(DeliveryRecord::findRange(unacked, start, end)));
+}
+
+void TxAccept::RangeOps::prepare(TransactionContext* ctxt)
+{
+    std::for_each(ranges.begin(), ranges.end(), bind(&RangeOp::prepare, _1, ctxt));
+}
+
+void TxAccept::RangeOps::commit()
+{
+    std::for_each(ranges.begin(), ranges.end(), bind(&RangeOp::commit, _1));
+    //now remove if isRedundant():
+    if (!ranges.empty()) {
+        DeliveryRecords::iterator begin = ranges.front().range.start;
+        DeliveryRecords::iterator end = ranges.back().range.end;
+        DeliveryRecords::iterator removed = remove_if(begin, end, mem_fun_ref(&DeliveryRecord::isRedundant));
+        unacked.erase(removed, end);
+    }
+}
+
+TxAccept::TxAccept(const SequenceSet& _acked, DeliveryRecords& _unacked) : 
+    acked(_acked), unacked(_unacked), ops(unacked) 
+{
+    //populate the ops
+    acked.for_each(ops);
+}
+
+bool TxAccept::prepare(TransactionContext* ctxt) throw()
+{
+    try{
+        ops.prepare(ctxt);
+        return true;
+    }catch(const std::exception& e){
+        QPID_LOG(error, "Failed to prepare: " << e.what());
+        return false;
+    }catch(...){
+        QPID_LOG(error, "Failed to prepare");
+        return false;
+    }
+}
+
+void TxAccept::commit() throw() 
+{
+    try {
+        ops.commit();
+    } catch (const std::exception& e) {
+        QPID_LOG(error, "Failed to commit: " << e.what());
+    } catch(...) {
+        QPID_LOG(error, "Failed to commit (unknown error)");
+    }
+}
+
+void TxAccept::rollback() throw() {}