From b3992a21f76f38797723f70168ecda6be21e3719 Mon Sep 17 00:00:00 2001
From: Alan Conway <aconway@apache.org>
Date: Mon, 24 Sep 2007 21:15:46 +0000
Subject: 2007-09-24  Alan Conway  <aconway@redhat.com>

	* cpp/src/qpid/broker/SessionManager.cpp: Manage suspended sessions.
	Replaces SuspendedSessions.
	* cpp/src/qpid/broker/SessionState.cpp: Work with SessionManager.
	* cpp/src/qpid/broker/SessionHandler.cpp: Owns SessionState.
	* cpp/src/qpid/broker/Connection.h, .cpp: Owns session handlers.
	* cpp/src/qpid/broker/Broker.h: Added SessionManager member.
	* cpp/src/Makefile.am: Added broker/SessionManager.cpp
	* amqp.0-10-preview.xml: Added session-busy and channel-busy constants.
	* cpp/src/tests/.valgrind.supp-default: Added suppresssions for F7.


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@578975 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/SessionManager.h | 83 ++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 cpp/src/qpid/broker/SessionManager.h

(limited to 'cpp/src/qpid/broker/SessionManager.h')

diff --git a/cpp/src/qpid/broker/SessionManager.h b/cpp/src/qpid/broker/SessionManager.h
new file mode 100644
index 0000000000..8225f04798
--- /dev/null
+++ b/cpp/src/qpid/broker/SessionManager.h
@@ -0,0 +1,83 @@
+#ifndef QPID_BROKER_SESSIONMANAGER_H
+#define QPID_BROKER_SESSIONMANAGER_H
+
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 <qpid/framing/Uuid.h>
+#include <qpid/sys/Time.h>
+#include <qpid/sys/Mutex.h>
+
+#include <boost/noncopyable.hpp>
+#include <boost/ptr_container/ptr_vector.hpp>
+
+#include <set>
+#include <vector>
+#include <memory>
+
+namespace qpid {
+namespace broker {
+
+class SessionState;
+class SessionHandler;
+
+/**
+ * Create and manage SessionState objects.
+ */
+class SessionManager : private boost::noncopyable {
+  public:
+    SessionManager();
+    ~SessionManager();
+    /** Open a new active session, caller takes ownership */
+    std::auto_ptr<SessionState> open(
+        SessionHandler& h, uint32_t timeout_);
+    
+    /** Suspend a session, start it's timeout counter.
+     * The factory takes ownership.
+     */
+    void suspend(std::auto_ptr<SessionState> session);
+        
+    /** Resume a suspended session.
+     *@throw Exception if timed out or non-existant.
+     */
+    std::auto_ptr<SessionState> resume(const framing::Uuid& id);
+
+  private:
+    typedef boost::ptr_vector<SessionState> Suspended;
+    typedef std::set<framing::Uuid> Active;
+
+    sys::Mutex lock;
+    Suspended suspended;
+    Active active;
+
+    void eraseExpired();             
+  friend class SessionState; // removes deleted sessions from active set. 
+};
+
+
+
+}} // namespace qpid::broker
+
+
+
+
+
+#endif  /*!QPID_BROKER_SESSIONMANAGER_H*/
-- 
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