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// -*- C++ -*-
//=============================================================================
/**
* @file FT_Invocation_Endpoint_Selectors.h
*
* Strategies for selecting profile/endpoint from an IOR for making an
* invocation.
*
* @author Balachandran Natarajan <bala@cs.wustl.edu>
*/
//=============================================================================
#ifndef TAO_FT_INVOCATION_ENDPOINT_SELECTOR_H
#define TAO_FT_INVOCATION_ENDPOINT_SELECTOR_H
#include /**/ "ace/pre.h"
#include "orbsvcs/FaultTolerance/FT_ClientORB_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/Invocation_Endpoint_Selectors.h"
#include "tao/Basic_Types.h"
#include "tao/ORB_Constants.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_Profile;
/**
* @class TAO_FT_Invocation_Endpoint_Selector
*
* @brief Implementation specific for FT_Service.
*
* We inherit from the Default endpoint selector, as this would give
* us a chance to use the default endpoint selector options if
* needed.
*/
class TAO_FT_ClientORB_Export TAO_FT_Invocation_Endpoint_Selector :
public TAO_Default_Endpoint_Selector
{
public:
/// Constructor.
TAO_FT_Invocation_Endpoint_Selector (void);
/// Destructor.
virtual ~TAO_FT_Invocation_Endpoint_Selector (void);
/// Implementation for FT. Please refer to
/// $TAO_ROOT/tao/Invocation_Endpoint_Selectors.h for details of
/// documentation.
virtual void select_endpoint (TAO::Profile_Transport_Resolver *r,
ACE_Time_Value *val);
protected:
/// Select the primary and try connecting to it.
bool select_primary (TAO::Profile_Transport_Resolver *r,
ACE_Time_Value *val);
/// Select the secondary and try connecting to it. Returns true if
/// successfull.
bool select_secondary (TAO::Profile_Transport_Resolver *r,
ACE_Time_Value *val);
/// Helper method that tries to establish connections with all the
/// endpoints in the profile.
bool try_connect (TAO::Profile_Transport_Resolver *r,
TAO_Profile *profile,
ACE_Time_Value *max_wait_time);
/// Helper method that checks whether the profile is a primary or
/// not.
bool check_profile_for_primary (TAO_Profile *);
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* FT_TAO_INVOCATION_ENDPOINT_SELECTOR_H */
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