1 files changed, 170 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/txn/AutoCommitTransaction.java b/java/broker/src/main/java/org/apache/qpid/server/txn/AutoCommitTransaction.java
new file mode 100755
index 0000000000..7b29106ba6
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/txn/AutoCommitTransaction.java
@@ -0,0 +1,170 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.server.txn;
+
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.QueueEntry;
+import org.apache.qpid.server.message.EnqueableMessage;
+import org.apache.qpid.server.message.ServerMessage;
+import org.apache.qpid.server.store.TransactionLog;
+import org.apache.qpid.AMQException;
+
+import java.util.List;
+import java.util.Collection;
+
+public class AutoCommitTransaction implements ServerTransaction
+{
+
+    private final TransactionLog _transactionLog;
+
+    public AutoCommitTransaction(TransactionLog transactionLog)
+    {
+        _transactionLog = transactionLog;
+    }
+
+
+    public void addPostCommitAction(Action postCommitAction)
+    {
+        postCommitAction.postCommit();
+    }
+
+    public void dequeue(AMQQueue queue, EnqueableMessage message, Action postCommitAction)
+    {
+
+        try
+        {
+            if(message.isPersistent() && queue.isDurable())
+            {
+
+                TransactionLog.Transaction txn = _transactionLog.newTransaction();
+                txn.dequeueMessage(queue, message.getMessageNumber());
+                // store.remove enqueue
+                // store.commit
+                txn.commitTran();
+            }
+            postCommitAction.postCommit();
+        }
+        catch (AMQException e)
+        {
+            //TODO
+            postCommitAction.onRollback();
+            throw new RuntimeException(e);
+        }
+    }
+
+    public void dequeue(Collection<QueueEntry> ackedMessages, Action postCommitAction)
+    {
+        try
+        {
+            TransactionLog.Transaction txn = null;
+            for(QueueEntry entry : ackedMessages)
+            {
+                ServerMessage message = entry.getMessage();
+                AMQQueue queue = entry.getQueue();
+
+                if(message.isPersistent() && queue.isDurable())
+                {
+                    if(txn == null)
+                    {
+                        txn = _transactionLog.newTransaction();
+                    }
+                    txn.dequeueMessage(queue, message.getMessageNumber());
+                }
+
+            }
+            if(txn != null)
+            {
+                txn.commitTran();
+            }
+            postCommitAction.postCommit();
+        }
+        catch (AMQException e)
+        {
+            //TODO
+            postCommitAction.onRollback();
+            throw new RuntimeException(e);
+        }
+    }
+
+
+    public void enqueue(AMQQueue queue, EnqueableMessage message, Action postCommitAction)
+    {
+        try
+        {
+            if(message.isPersistent() && queue.isDurable())
+            {
+
+                TransactionLog.Transaction txn = _transactionLog.newTransaction();
+                txn.enqueueMessage(queue, message.getMessageNumber());
+                txn.commitTran();
+            }
+            postCommitAction.postCommit();
+        }
+        catch (AMQException e)
+        {
+            //TODO
+            e.printStackTrace();
+            postCommitAction.onRollback();
+            throw new RuntimeException(e);
+        }
+
+    }
+
+    public void enqueue(List<AMQQueue> queues, EnqueableMessage message, Action postCommitAction)
+    {
+        try
+        {
+
+            if(message.isPersistent())
+            {
+                TransactionLog.Transaction txn = _transactionLog.newTransaction();
+                Long id = message.getMessageNumber();
+                for(AMQQueue q : queues)
+                {
+                    if(q.isDurable())
+                    {
+                        txn.enqueueMessage(q, id);
+                    }
+                }
+                txn.commitTran();
+
+            }
+            postCommitAction.postCommit();
+        }
+        catch (AMQException e)
+        {
+            //TODO
+            postCommitAction.onRollback();
+            throw new RuntimeException(e);
+        }
+
+    }
+
+    public void commit()
+    {
+
+    }
+
+    public void rollback()
+    {
+
+    }
+}