1 files changed, 86 insertions, 0 deletions
diff --git a/cpp/lib/broker/AutoDelete.cpp b/cpp/lib/broker/AutoDelete.cpp
new file mode 100644
index 0000000000..ae48d10505
--- /dev/null
+++ b/cpp/lib/broker/AutoDelete.cpp
@@ -0,0 +1,86 @@
+/*
+ *
+ * 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 <AutoDelete.h>
+#include <sys/Time.h>
+
+using namespace qpid::broker;
+using namespace qpid::sys;
+
+AutoDelete::AutoDelete(QueueRegistry* const _registry, u_int32_t _period)
+    : registry(_registry), period(_period), stopped(true) { }
+
+void AutoDelete::add(Queue::shared_ptr const queue){
+    Mutex::ScopedLock l(lock);
+    queues.push(queue);
+}
+
+Queue::shared_ptr const AutoDelete::pop(){
+    Queue::shared_ptr next;
+    Mutex::ScopedLock l(lock);
+    if(!queues.empty()){
+        next = queues.front();
+	queues.pop();
+    }
+    return next;
+}
+
+void AutoDelete::process(){
+    Queue::shared_ptr seen;
+    for(Queue::shared_ptr q = pop(); q; q = pop()){
+        if(seen == q){
+            add(q);
+            break;
+        }else if(q->canAutoDelete()){
+            std::string name(q->getName());
+            registry->destroy(name);
+            std::cout << "INFO: Auto-deleted queue named " << name << std::endl;
+        }else{
+            add(q);
+            if(!seen) seen = q;
+        }
+    }
+}
+
+void AutoDelete::run(){
+    Monitor::ScopedLock l(monitor);
+    while(!stopped){
+        process();
+        monitor.wait(period*TIME_MSEC);
+    }
+}
+
+void AutoDelete::start(){
+    Monitor::ScopedLock l(monitor);
+    if(stopped){
+        stopped = false;
+        runner = Thread(this);
+    }
+}
+
+void AutoDelete::stop(){
+    {
+        Monitor::ScopedLock l(monitor);
+        if(stopped) return;
+        stopped = true;
+    }
+    monitor.notify();
+    runner.join();
+}