From ab7955c6747f6377c2d36fe8686c3cec39d003b2 Mon Sep 17 00:00:00 2001
From: "Carl C. Trieloff" <cctrieloff@apache.org>
Date: Fri, 13 Nov 2009 19:30:07 +0000
Subject: Add management subscription object

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@835962 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/SemanticState.cpp | 53 +++++++++++++++++++++++++++++++++--
 cpp/src/qpid/broker/SemanticState.h   |  8 +++++-
 2 files changed, 57 insertions(+), 4 deletions(-)

(limited to 'cpp')

diff --git a/cpp/src/qpid/broker/SemanticState.cpp b/cpp/src/qpid/broker/SemanticState.cpp
index 7e3090bf17..3e23af99c0 100644
--- a/cpp/src/qpid/broker/SemanticState.cpp
+++ b/cpp/src/qpid/broker/SemanticState.cpp
@@ -58,6 +58,11 @@ using namespace qpid::broker;
 using namespace qpid::framing;
 using namespace qpid::sys;
 using qpid::ptr_map_ptr;
+using qpid::management::ManagementAgent;
+using qpid::management::ManagementObject;
+using qpid::management::Manageable;
+using qpid::management::Args;
+namespace _qmf = qmf::org::apache::qpid::broker;
 
 SemanticState::SemanticState(DeliveryAdapter& da, SessionContext& ss)
     : session(ss),
@@ -261,8 +266,38 @@ SemanticState::ConsumerImpl::ConsumerImpl(SemanticState* _parent,
     byteCredit(0),
     notifyEnabled(true),
     syncFrequency(_arguments.getAsInt(QPID_SYNC_FREQUENCY)),
-    deliveryCount(0)
-{}
+    deliveryCount(0),
+    mgmtObject(0)
+{
+    if (parent != 0 && queue.get() != 0 && queue->GetManagementObject() !=0)
+    {
+        ManagementAgent* agent = parent->session.getBroker().getManagementAgent();
+        qpid::management::Manageable* ms = dynamic_cast<qpid::management::Manageable*> (&(parent->session));
+        
+        if (agent != 0)
+        {
+            mgmtObject = new _qmf::Subscription(agent, this, ms , queue->GetManagementObject()->getObjectId() ,name ,arguments,
+                acquire, ackExpected, syncFrequency, resumeId, resumeTtl, exclusive);
+            agent->addObject (mgmtObject, agent->allocateId(this));
+            mgmtObject->set_mode("WINDOW");
+        }
+    }
+}
+
+ManagementObject* SemanticState::ConsumerImpl::GetManagementObject (void) const
+{
+    return (ManagementObject*) mgmtObject;
+}
+
+Manageable::status_t SemanticState::ConsumerImpl::ManagementMethod (uint32_t methodId, Args&, string&)
+{
+    Manageable::status_t status = Manageable::STATUS_UNKNOWN_METHOD;
+
+    QPID_LOG (debug, "Queue::ManagementMethod [id=" << methodId << "]");
+
+    return status;
+}
+
 
 OwnershipToken* SemanticState::ConsumerImpl::getSession()
 {
@@ -283,6 +318,7 @@ bool SemanticState::ConsumerImpl::deliver(QueuedMessage& msg)
     if (acquire && !ackExpected) {
         queue->dequeue(0, msg);
     }
+    if (mgmtObject) { mgmtObject->inc_delivered(); }
     return true;
 }
 
@@ -299,6 +335,7 @@ bool SemanticState::ConsumerImpl::accept(intrusive_ptr<Message> msg)
     // in future.
     // 
     blocked = !(filter(msg) && checkCredit(msg));
+    if (mgmtObject && !blocked && acquire) { mgmtObject->inc_accepted(); }
     return !blocked;
 }
 
@@ -341,7 +378,11 @@ bool SemanticState::ConsumerImpl::checkCredit(intrusive_ptr<Message>& msg)
     return enoughCredit;
 }
 
-SemanticState::ConsumerImpl::~ConsumerImpl() {}
+SemanticState::ConsumerImpl::~ConsumerImpl() 
+{
+    if (mgmtObject != 0)
+        mgmtObject->resourceDestroy ();
+}
 
 void SemanticState::cancel(ConsumerImpl::shared_ptr c)
 {
@@ -524,11 +565,17 @@ void SemanticState::stop(const std::string& destination)
 void SemanticState::ConsumerImpl::setWindowMode()
 {
     windowing = true;
+    if (mgmtObject){
+        mgmtObject->set_mode("WINDOW");
+    }
 }
 
 void SemanticState::ConsumerImpl::setCreditMode()
 {
     windowing = false;
+    if (mgmtObject){
+        mgmtObject->set_mode("CREDIT");
+    }
 }
 
 void SemanticState::ConsumerImpl::addByteCredit(uint32_t value)
diff --git a/cpp/src/qpid/broker/SemanticState.h b/cpp/src/qpid/broker/SemanticState.h
index 89fe7b83dd..99f793c1fc 100644
--- a/cpp/src/qpid/broker/SemanticState.h
+++ b/cpp/src/qpid/broker/SemanticState.h
@@ -38,6 +38,7 @@
 #include "qpid/sys/Mutex.h"
 #include "qpid/sys/AtomicValue.h"
 #include "qpid/broker/AclModule.h"
+#include "qmf/org/apache/qpid/broker/Subscription.h"
 
 #include <list>
 #include <map>
@@ -58,7 +59,8 @@ class SessionContext;
 class SemanticState : private boost::noncopyable {
   public:
     class ConsumerImpl : public Consumer, public sys::OutputTask,
-                         public boost::enable_shared_from_this<ConsumerImpl>
+                         public boost::enable_shared_from_this<ConsumerImpl>,
+                         public management::Manageable
     {
         mutable qpid::sys::Mutex lock;
         SemanticState* const parent;
@@ -77,6 +79,7 @@ class SemanticState : private boost::noncopyable {
         bool notifyEnabled;
         const int syncFrequency;
         int deliveryCount;
+        qmf::org::apache::qpid::broker::Subscription* mgmtObject;
 
         bool checkCredit(boost::intrusive_ptr<Message>& msg);
         void allocateCredit(boost::intrusive_ptr<Message>& msg);
@@ -130,6 +133,9 @@ class SemanticState : private boost::noncopyable {
 
         SemanticState& getParent() { return *parent; }
         const SemanticState& getParent() const { return *parent; }
+        // Manageable entry points
+        management::ManagementObject* GetManagementObject (void) const;
+        management::Manageable::status_t ManagementMethod (uint32_t methodId, management::Args& args, std::string& text);
     };
 
   private:
-- 
cgit v1.2.1