Periodically purge expired messages from queues

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@704166 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 52 insertions, 0 deletions

diff --git a/qpid/cpp/src/qpid/broker/QueueCleaner.cpp b/qpid/cpp/src/qpid/broker/QueueCleaner.cpp
new file mode 100644
index 0000000000..0774dce2b7
--- /dev/null
+++ b/qpid/cpp/src/qpid/broker/QueueCleaner.cpp
@@ -0,0 +1,52 @@
+/*
+ *
+ * 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 "QueueCleaner.h"
+
+#include "Broker.h"
+#include <boost/bind.hpp>
+
+namespace qpid {
+namespace broker {
+
+QueueCleaner::QueueCleaner(QueueRegistry& q, Timer& t) : queues(q), timer(t) {}
+
+void QueueCleaner::start(qpid::sys::Duration p)
+{
+    task = boost::intrusive_ptr<TimerTask>(new Task(*this, p));
+    timer.add(task);
+}
+
+QueueCleaner::Task::Task(QueueCleaner& p, qpid::sys::Duration d) : TimerTask(d), parent(p) {}
+
+void QueueCleaner::Task::fire()
+{
+    parent.fired();
+}
+
+void QueueCleaner::fired()
+{
+    queues.eachQueue(boost::bind(&Queue::purgeExpired, _1));
+    task->reset();
+    timer.add(task);
+}
+
+
+}} // namespace qpid::broker