1 files changed, 74 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..3499ea8a4d
--- /dev/null
+++ b/qpid/cpp/src/qpid/broker/QueueCleaner.cpp
@@ -0,0 +1,74 @@
+/*
+ *
+ * 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/Queue.h"
+#include "qpid/broker/QueueCleaner.h"
+
+#include "qpid/broker/Broker.h"
+#include <boost/bind.hpp>
+
+namespace qpid {
+namespace broker {
+
+QueueCleaner::QueueCleaner(QueueRegistry& q, sys::Timer& t) : queues(q), timer(t) {}
+
+QueueCleaner::~QueueCleaner()
+{
+    if (task) task->cancel();
+}
+
+void QueueCleaner::start(qpid::sys::Duration p)
+{
+    task = new Task(*this, p);
+    timer.add(task);
+}
+
+QueueCleaner::Task::Task(QueueCleaner& p, qpid::sys::Duration d) : sys::TimerTask(d,"QueueCleaner"), parent(p) {}
+
+void QueueCleaner::Task::fire()
+{
+    parent.fired();
+}
+
+namespace {
+struct CollectQueues
+{
+    std::vector<Queue::shared_ptr>* queues;
+    CollectQueues(std::vector<Queue::shared_ptr>* q) : queues(q) {}
+    void operator()(Queue::shared_ptr q)
+    {
+        queues->push_back(q);
+    }
+};
+}
+
+void QueueCleaner::fired()
+{
+    //collect copy of list of queues to avoid holding registry lock while we perform purge
+    std::vector<Queue::shared_ptr> copy;
+    CollectQueues collect(&copy);
+    queues.eachQueue(collect);
+    std::for_each(copy.begin(), copy.end(), boost::bind(&Queue::purgeExpired, _1));
+    task->setupNextFire();
+    timer.add(task);
+}
+
+
+}} // namespace qpid::broker