From 5b8588bb234e08b01a41d25fcf1d52a11ebb22e8 Mon Sep 17 00:00:00 2001
From: Pavel Moravec <pmoravec@apache.org>
Date: Fri, 7 Mar 2014 10:33:29 +0000
Subject: QPID-5608: [amqp1.0] delete-on-close policy do not work for producers
 to exchanges

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1575225 13f79535-47bb-0310-9956-ffa450edef68
---
 qpid/cpp/src/qpid/broker/Exchange.cpp     | 10 ++++++++--
 qpid/cpp/src/qpid/broker/Exchange.h       |  2 +-
 qpid/cpp/src/qpid/broker/amqp/Session.cpp | 11 +++++++----
 3 files changed, 16 insertions(+), 7 deletions(-)

(limited to 'qpid')

diff --git a/qpid/cpp/src/qpid/broker/Exchange.cpp b/qpid/cpp/src/qpid/broker/Exchange.cpp
index 848f6a69dd..f14fdb6643 100644
--- a/qpid/cpp/src/qpid/broker/Exchange.cpp
+++ b/qpid/cpp/src/qpid/broker/Exchange.cpp
@@ -444,12 +444,18 @@ void Exchange::incOtherUsers()
     Mutex::ScopedLock l(usersLock);
     otherUsers++;
 }
-void Exchange::decOtherUsers()
+void Exchange::decOtherUsers(bool isControllingLink=false)
 {
     Mutex::ScopedLock l(usersLock);
     assert(otherUsers);
     if (otherUsers) otherUsers--;
-    if (!inUse() && !hasBindings()) checkAutodelete();
+    if (autodelete) {
+        if (isControllingLink) {
+            if (broker) broker->getExchanges().destroy(name);
+        } else if (!inUse() && !hasBindings()) {
+            checkAutoDelete();
+        }
+    }
 }
 bool Exchange::inUse() const
 {
diff --git a/qpid/cpp/src/qpid/broker/Exchange.h b/qpid/cpp/src/qpid/broker/Exchange.h
index a0d0604be8..3308d54e1b 100644
--- a/qpid/cpp/src/qpid/broker/Exchange.h
+++ b/qpid/cpp/src/qpid/broker/Exchange.h
@@ -192,7 +192,7 @@ public:
     QPID_BROKER_EXTERN bool inUseAsAlternate();
 
     QPID_BROKER_EXTERN void incOtherUsers();
-    QPID_BROKER_EXTERN void decOtherUsers();
+    QPID_BROKER_EXTERN void decOtherUsers(bool isControllingLink);
     QPID_BROKER_EXTERN bool inUse() const;
 
     virtual std::string getType() const = 0;
diff --git a/qpid/cpp/src/qpid/broker/amqp/Session.cpp b/qpid/cpp/src/qpid/broker/amqp/Session.cpp
index fb3c220d02..f6b242c100 100644
--- a/qpid/cpp/src/qpid/broker/amqp/Session.cpp
+++ b/qpid/cpp/src/qpid/broker/amqp/Session.cpp
@@ -185,19 +185,20 @@ class IncomingToQueue : public DecodingIncoming
 class IncomingToExchange : public DecodingIncoming
 {
   public:
-    IncomingToExchange(Broker& b, Session& p, boost::shared_ptr<qpid::broker::Exchange> e, pn_link_t* l, const std::string& source)
-        : DecodingIncoming(l, b, p, source, e->getName(), pn_link_name(l)), exchange(e), authorise(p.getAuthorise())
+    IncomingToExchange(Broker& b, Session& p, boost::shared_ptr<qpid::broker::Exchange> e, pn_link_t* l, const std::string& source, bool icl)
+        : DecodingIncoming(l, b, p, source, e->getName(), pn_link_name(l)), exchange(e), authorise(p.getAuthorise()), isControllingLink(icl)
     {
         exchange->incOtherUsers();
     }
     ~IncomingToExchange()
     {
-        exchange->decOtherUsers();
+        exchange->decOtherUsers(isControllingLink);
     }
     void handle(qpid::broker::Message& m);
   private:
     boost::shared_ptr<qpid::broker::Exchange> exchange;
     Authorise& authorise;
+    bool isControllingLink;
 };
 
 Session::Session(pn_session_t* s, Connection& c, qpid::sys::OutputControl& o)
@@ -425,7 +426,7 @@ void Session::setupIncoming(pn_link_t* link, pn_terminus_t* target, const std::s
         boost::shared_ptr<Incoming> q(new IncomingToQueue(connection.getBroker(), *this, node.queue, link, source, node.created && node.properties.trackControllingLink()));
         incoming[link] = q;
     } else if (node.exchange) {
-        boost::shared_ptr<Incoming> e(new IncomingToExchange(connection.getBroker(), *this, node.exchange, link, source));
+        boost::shared_ptr<Incoming> e(new IncomingToExchange(connection.getBroker(), *this, node.exchange, link, source, node.created && node.properties.trackControllingLink()));
         incoming[link] = e;
     } else if (node.relay) {
         boost::shared_ptr<Incoming> in(new IncomingToRelay(link, connection.getBroker(), *this, source, name, pn_link_name(link), node.relay));
@@ -717,6 +718,8 @@ void IncomingToQueue::handle(qpid::broker::Message& message)
 
 void IncomingToExchange::handle(qpid::broker::Message& message)
 {
+    if (exchange->isDestroyed())
+        throw qpid::framing::ResourceDeletedException(QPID_MSG("Exchange " << exchange->getName() << " has been deleted."));
     authorise.route(exchange, message);
     DeliverableMessage deliverable(message, 0);
     exchange->route(deliverable);
-- 
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