1 files changed, 63 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/TransactionTimeoutHelper.java b/java/broker/src/main/java/org/apache/qpid/server/TransactionTimeoutHelper.java
new file mode 100644
index 0000000000..0c474cca13
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/TransactionTimeoutHelper.java
@@ -0,0 +1,63 @@
+/*
+ * 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;
+
+import org.apache.log4j.Logger;
+import org.apache.qpid.server.logging.LogActor;
+import org.apache.qpid.server.logging.LogMessage;
+import org.apache.qpid.server.logging.LogSubject;
+import org.apache.qpid.server.logging.actors.CurrentActor;
+import org.apache.qpid.server.logging.messages.ChannelMessages;
+
+public class TransactionTimeoutHelper
+{
+    private static final Logger LOGGER = Logger.getLogger(TransactionTimeoutHelper.class);
+
+    public static final String IDLE_TRANSACTION_ALERT = "IDLE TRANSACTION ALERT";
+    public static final String OPEN_TRANSACTION_ALERT = "OPEN TRANSACTION ALERT";
+
+    private final LogSubject _logSubject;
+
+    public TransactionTimeoutHelper(final LogSubject logSubject)
+    {
+        _logSubject = logSubject;
+    }
+
+    public void logIfNecessary(final long timeSoFar, final long warnTimeout,
+                               final LogMessage message, final String alternateLogPrefix)
+    {
+        if (isTimedOut(timeSoFar, warnTimeout))
+        {
+            LogActor logActor = CurrentActor.get();
+            if(logActor.getRootMessageLogger().isMessageEnabled(logActor, _logSubject, message.getLogHierarchy()))
+            {
+                logActor.message(_logSubject, message);
+            }
+            else
+            {
+                LOGGER.warn(alternateLogPrefix + " " + _logSubject.toLogString() + " " + timeSoFar + " ms");
+            }
+        }
+    }
+
+    public boolean isTimedOut(long timeSoFar, long timeout)
+    {
+        return timeout > 0L && timeSoFar > timeout;
+    }
+}