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/* -*- C++ -*- */
/**
* @file Dispatch_Observer_T.h
*
* $Id$
*
* @author Pradeep Gore <pradeep@oomworks.com>
*
*
*/
#ifndef TAO_NS_DISPATCH_OBSERVER_T_H
#define TAO_NS_DISPATCH_OBSERVER_T_H
#include "ace/pre.h"
#include "notify_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
//#include "types.h"
#include "orbsvcs/ESF/ESF_Proxy_Collection.h"
/**
* @class TAO_NS_Dispatch_Observer_T
*
* @brief An observer class that is notified of the success or failure of event/update diapatches.
* If a dispatch fails, the PEER is added to a pending list. This list is obtained by the Pending Worker to retry delivery of
* Events/Updates. When the max_retries are reached, the observer destroys the proxy.
*
*/
template <class PEER>
class TAO_Notify_Export TAO_NS_Dispatch_Observer_T
{
public:
typedef TAO_ESF_Proxy_Collection<PEER> PEER_COLLECTION;
/// Constuctor
TAO_NS_Dispatch_Observer_T (void);
/// Destructor
~TAO_NS_Dispatch_Observer_T ();
/// Init
void init (ACE_ENV_SINGLE_ARG_DECL);
void max_retry_attempts (int max_retry_attempts);
/// Enqueue this peer.
void enqueue (PEER* peer ACE_ENV_ARG_DECL);
/// Dispatch failure notice.
void dispatch_failure (PEER* peer, int retry_count ACE_ENV_ARG_DECL);
/// Dispatch success notice.
void dispatch_success (PEER* peer ACE_ENV_ARG_DECL);
/// Get peer collection.
PEER_COLLECTION* peer_collection (void);
protected:
/// Max retry attempts.
int max_retry_attempts_;
/// Pending list.
PEER_COLLECTION* peer_collection_;
};
#if defined (__ACE_INLINE__)
#include "Dispatch_Observer_T.inl"
#endif /* __ACE_INLINE__ */
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "Dispatch_Observer_T.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Dispatch_Observer_T.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#include "ace/post.h"
#endif /* TAO_NS_DISPATCH_OBSERVER_T_H */
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