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-rw-r--r--cpp/broker/src/QueueRegistry.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/cpp/broker/src/QueueRegistry.cpp b/cpp/broker/src/QueueRegistry.cpp
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+++ b/cpp/broker/src/QueueRegistry.cpp
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+/*
+ *
+ * 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 "QueueRegistry.h"
+#include "MonitorImpl.h"
+#include "SessionHandlerImpl.h"
+#include <sstream>
+#include <assert.h>
+
+using namespace qpid::broker;
+using namespace qpid::concurrent;
+
+QueueRegistry::QueueRegistry() : counter(1){}
+
+QueueRegistry::~QueueRegistry(){}
+
+std::pair<Queue::shared_ptr, bool>
+QueueRegistry::declare(const string& declareName, bool durable, u_int32_t autoDelete, const ConnectionToken* owner)
+{
+ Locker locker(lock);
+ string name = declareName.empty() ? generateName() : declareName;
+ assert(!name.empty());
+ QueueMap::iterator i = queues.find(name);
+ if (i == queues.end()) {
+ Queue::shared_ptr queue(new Queue(name, durable, autoDelete, owner));
+ queues[name] = queue;
+ return std::pair<Queue::shared_ptr, bool>(queue, true);
+ } else {
+ return std::pair<Queue::shared_ptr, bool>(i->second, false);
+ }
+}
+
+void QueueRegistry::destroy(const string& name){
+ Locker locker(lock);
+ queues.erase(name);
+}
+
+Queue::shared_ptr QueueRegistry::find(const string& name){
+ Locker locker(lock);
+ QueueMap::iterator i = queues.find(name);
+ if (i == queues.end()) {
+ return Queue::shared_ptr();
+ } else {
+ return i->second;
+ }
+}
+
+string QueueRegistry::generateName(){
+ string name;
+ do {
+ std::stringstream ss;
+ ss << "tmp_" << counter++;
+ name = ss.str();
+ // Thread safety: Private function, only called with lock held
+ // so this is OK.
+ } while(queues.find(name) != queues.end());
+ return name;
+}