1 files changed, 93 insertions, 0 deletions
diff --git a/cpp/broker/src/AutoDelete.cpp b/cpp/broker/src/AutoDelete.cpp
new file mode 100644
index 0000000000..6793ec449d
--- /dev/null
+++ b/cpp/broker/src/AutoDelete.cpp
@@ -0,0 +1,93 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * Licensed 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"
+
+using namespace qpid::broker;
+
+AutoDelete::AutoDelete(QueueRegistry* const _registry, u_int32_t _period) : registry(_registry), 
+                                                                            period(_period), 
+                                                                            stopped(true), 
+                                                                            runner(0){}
+
+void AutoDelete::add(Queue::shared_ptr const queue){
+    lock.acquire();
+    queues.push(queue);
+    lock.release();
+}
+
+Queue::shared_ptr const AutoDelete::pop(){
+    Queue::shared_ptr next;
+    lock.acquire();
+    if(!queues.empty()){
+        next = queues.front();
+	queues.pop();
+    }
+    lock.release();
+    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.acquire();
+    while(!stopped){
+        process();
+        monitor.wait(period);
+    }
+    monitor.release();
+}
+
+void AutoDelete::start(){
+    monitor.acquire();
+    if(stopped){
+        runner = factory.create(this);
+        stopped = false;
+        monitor.release();
+        runner->start();
+    }else{
+        monitor.release();
+    }
+}
+
+void AutoDelete::stop(){
+    monitor.acquire();
+    if(!stopped){
+        stopped = true;
+        monitor.notify();
+        monitor.release();
+        runner->join();
+        delete runner;
+    }else{
+        monitor.release();
+    }
+}