QPID-5463: make dynamic nodes auto deleted by default

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1557262 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 9 insertions, 4 deletions

diff --git a/qpid/cpp/src/qpid/broker/amqp/NodeProperties.cpp b/qpid/cpp/src/qpid/broker/amqp/NodeProperties.cpp
index 2072eb35b9..3d63d4c8c1 100644
--- a/qpid/cpp/src/qpid/broker/amqp/NodeProperties.cpp
+++ b/qpid/cpp/src/qpid/broker/amqp/NodeProperties.cpp
@@ -105,7 +105,8 @@ bool getLifetimeDescriptorSymbol(QueueSettings::LifetimePolicy policy, pn_bytes_
 
 }
 
-NodeProperties::NodeProperties() : received(false), queue(true), durable(false), autoDelete(false), exclusive(false), exchangeType("topic"), lifetime(QueueSettings::DELETE_IF_UNUSED) {}
+NodeProperties::NodeProperties(bool isDynamic) : received(false), queue(true), durable(false), autoDelete(false), exclusive(false),
+                                                 dynamic(isDynamic), exchangeType("topic"), lifetime(QueueSettings::DELETE_IF_UNUSED) {}
 
 void NodeProperties::read(pn_data_t* data)
 {
@@ -335,7 +336,9 @@ void NodeProperties::onSymbolValue(const CharSequence& key, const CharSequence&
 
 QueueSettings NodeProperties::getQueueSettings()
 {
-    QueueSettings settings(durable, autoDelete);
+    //assume autodelete for dynamic nodes unless explicitly requested
+    //otherwise or unless durability is requested
+    QueueSettings settings(durable, autoDelete || (dynamic && !wasSpecified(AUTO_DELETE) && !durable));
     qpid::types::Variant::Map unused;
     settings.populate(properties, unused);
     settings.lifetime = lifetime;
diff --git a/qpid/cpp/src/qpid/broker/amqp/NodeProperties.h b/qpid/cpp/src/qpid/broker/amqp/NodeProperties.h
index 414ca3f1e8..45a3533cf4 100644
--- a/qpid/cpp/src/qpid/broker/amqp/NodeProperties.h
+++ b/qpid/cpp/src/qpid/broker/amqp/NodeProperties.h
@@ -38,7 +38,7 @@ namespace amqp {
 class NodeProperties : public qpid::amqp::MapReader
 {
   public:
-    NodeProperties();
+    NodeProperties(bool isDynamic);
     void read(pn_data_t*);
     void write(pn_data_t*,boost::shared_ptr<Queue>);
     void write(pn_data_t*,boost::shared_ptr<Exchange>);
@@ -75,6 +75,7 @@ class NodeProperties : public qpid::amqp::MapReader
     bool durable;
     bool autoDelete;
     bool exclusive;
+    bool dynamic;
     std::string exchangeType;
     std::string alternateExchange;
     qpid::types::Variant::Map properties;
diff --git a/qpid/cpp/src/qpid/broker/amqp/Session.cpp b/qpid/cpp/src/qpid/broker/amqp/Session.cpp
index 2c4c9a6183..537eb09c6b 100644
--- a/qpid/cpp/src/qpid/broker/amqp/Session.cpp
+++ b/qpid/cpp/src/qpid/broker/amqp/Session.cpp
@@ -216,7 +216,7 @@ Session::ResolvedNode Session::resolve(const std::string name, pn_terminus_t* te
     }
     //check whether user is even allowed access to queues/topics before resolving
     authorise.access(name, isQueueRequested, isTopicRequested);
-    ResolvedNode node;
+    ResolvedNode node(pn_terminus_is_dynamic(terminus));
     if (isTopicRequested || !isQueueRequested) {
         node.topic = connection.getTopics().get(name);
         if (node.topic) node.exchange = node.topic->getExchange();
diff --git a/qpid/cpp/src/qpid/broker/amqp/Session.h b/qpid/cpp/src/qpid/broker/amqp/Session.h
index a991ac9e3e..1d9c2d161d 100644
--- a/qpid/cpp/src/qpid/broker/amqp/Session.h
+++ b/qpid/cpp/src/qpid/broker/amqp/Session.h
@@ -100,6 +100,7 @@ class Session : public ManagedSession, public boost::enable_shared_from_this<Ses
         boost::shared_ptr<qpid::broker::amqp::Topic> topic;
         boost::shared_ptr<Relay> relay;
         NodeProperties properties;
+        ResolvedNode(bool isDynamic) : properties(isDynamic) {}
     };
 
     ResolvedNode resolve(const std::string name, pn_terminus_t* terminus, bool incoming);