Base class for all the ProxySuppliers. More...

#include <ProxySupplier.h>

Inheritance diagram for TAO_Notify_ProxySupplier:

Collaboration diagram for TAO_Notify_ProxySupplier:

Public Types
typedef TAO_Notify_Refcountable_Guard_T < TAO_Notify_ProxySupplier >	Ptr
Public Member Functions
	TAO_Notify_ProxySupplier (void)
	Constructor.
virtual	~TAO_Notify_ProxySupplier ()
	Destructor.
virtual void	init (TAO_Notify_ConsumerAdmin *consumer_admin)
	Init.
void	connect (TAO_Notify_Consumer *consumer)
	Connect.
void	disconnect (void)
	Disconnect.
virtual void	deliver (TAO_Notify_Method_Request_Dispatch_No_Copy &request)
	Dispatch Event to consumer.
virtual int	shutdown (void)
	Override TAO_Notify_Container_T::shutdown method.
virtual void	destroy (void)
	Destroy this object.
void	destroy (bool from_timeout)
virtual void	qos_changed (const TAO_Notify_QoSProperties &qos_properties)
	Override, TAO_Notify_Proxy::qos_changed to apply MaxEventssPerConsumer QoS.
bool	is_connected (void) const
	Returns true if connected.
TAO_Notify_Consumer *	consumer (void)
	Access the Consumer.
TAO_Notify_ConsumerAdmin &	consumer_admin (void)
	The CA parent.
Private Member Functions
virtual TAO_Notify_Peer *	peer (void)
	Access our Peer.
Private Attributes
TAO_Notify_ConsumerAdmin::Ptr	consumer_admin_
TAO_Notify_Consumer::Ptr	consumer_
	The Consumer that we're connect to.
Friends
class	TAO_Notify_Consumer

Detailed Description

Base class for all the ProxySuppliers.

Definition at line 38 of file ProxySupplier.h.

Member Typedef Documentation

typedef TAO_Notify_Refcountable_Guard_T<TAO_Notify_ProxySupplier> TAO_Notify_ProxySupplier::Ptr

Reimplemented from TAO_Notify_Proxy.

Definition at line 43 of file ProxySupplier.h.

Constructor & Destructor Documentation

TAO_Notify_ProxySupplier::TAO_Notify_ProxySupplier ( void )

Constructor.

Definition at line 22 of file ProxySupplier.cpp.

  : consumer_admin_ (0)
{
}

TAO_Notify_ProxySupplier::~TAO_Notify_ProxySupplier ( ) [virtual]

Destructor.

Definition at line 27 of file ProxySupplier.cpp.

{
}

Member Function Documentation

void TAO_Notify_ProxySupplier::connect ( TAO_Notify_Consumer * consumer )

Connect.

Definition at line 60 of file ProxySupplier.cpp.

{
  // Adopt the consumer
  TAO_Notify_Consumer::Ptr auto_consumer (consumer);

  TAO_Notify_Atomic_Property_Long& consumer_count = this->admin_properties().consumers ();
  const TAO_Notify_Property_Long& max_consumers = this->admin_properties().max_consumers ();

  if (max_consumers != 0 && consumer_count >= max_consumers.value ())
  {
    throw CORBA::IMP_LIMIT (); // we've reached the limit of consumers connected.
  }

  {
    ACE_GUARD_THROW_EX (TAO_SYNCH_MUTEX, ace_mon, this->lock_,
                        CORBA::INTERNAL ());

    // if consumer is set and reconnect not allowed we get out.
    if (this->is_connected () && TAO_Notify_PROPERTIES::instance()->allow_reconnect() == false)
      {
          throw CosEventChannelAdmin::AlreadyConnected ();
      }

    // Adopt the consumer
    if (this->consumer_.get() != 0)
      auto_consumer->assume_pending_events (*this->consumer_.get ());
    this->consumer_ = auto_consumer;

    this->consumer_admin_->subscribed_types (this->subscribed_types_); // get the parents subscribed types.
  }

  // Inform QoS values.
  ACE_ASSERT (this->consumer_.get() != 0);
  this->consumer_->qos_changed (this->qos_properties_);

  TAO_Notify_EventTypeSeq removed;

  this->event_manager().subscription_change (this, this->subscribed_types_, removed);

  this->event_manager().connect (this);

  // Increment the global consumer count
  ++consumer_count;
}

TAO_Notify_Consumer * TAO_Notify_ProxySupplier::consumer ( void )

Access the Consumer.

Definition at line 14 of file ProxySupplier.inl.

{
  return this->consumer_.get();
}

TAO_Notify_ConsumerAdmin & TAO_Notify_ProxySupplier::consumer_admin ( void )

The CA parent.

Definition at line 20 of file ProxySupplier.inl.

{
  ACE_ASSERT( this->consumer_admin_.get() != 0 );
  return *this->consumer_admin_;
}

void TAO_Notify_ProxySupplier::deliver ( TAO_Notify_Method_Request_Dispatch_No_Copy & request ) [virtual]

Dispatch Event to consumer.

Reimplemented in TAO_Notify_RT_StructuredProxyPushSupplier.

Definition at line 151 of file ProxySupplier.cpp.

{
  this->execute_task (request);
}

void TAO_Notify_ProxySupplier::destroy ( void ) [virtual]

Destroy this object.

Implements TAO_Notify_Proxy.

Definition at line 135 of file ProxySupplier.cpp.

{
  this->destroy (false);
}

void TAO_Notify_ProxySupplier::destroy ( bool from_timeout )

Destroy this object, but also indicate if it is due to a timeout or not.

Definition at line 141 of file ProxySupplier.cpp.

{
  this->shutdown ();
  this->consumer_admin_->cleanup_proxy (this, true, from_timeout);

  // Do not reset this->consumer_.
  // It is not safe to delete the non-refcounted consumer here.
}

void TAO_Notify_ProxySupplier::disconnect ( void )

Disconnect.

Definition at line 106 of file ProxySupplier.cpp.

{
  TAO_Notify_EventTypeSeq added;

  this->event_manager().subscription_change (this, added, this->subscribed_types_);

  this->event_manager().disconnect (this);

  // Decrement the global consumer count
  this->admin_properties().consumers ()--;
}

void TAO_Notify_ProxySupplier::init ( TAO_Notify_ConsumerAdmin * consumer_admin ) [virtual]

Init.

Definition at line 32 of file ProxySupplier.cpp.

{
  ACE_ASSERT (consumer_admin != 0 && this->consumer_admin_.get() == 0);

  TAO_Notify_Proxy::initialize (consumer_admin);

  this->consumer_admin_.reset (consumer_admin);

  this->filter_admin_.event_channel (
    this->consumer_admin_->event_channel());

  const CosNotification::QoSProperties &default_ps_qos =
    TAO_Notify_PROPERTIES::instance ()->default_proxy_supplier_qos_properties ();

  {
    ACE_GUARD_THROW_EX (TAO_SYNCH_MUTEX, ace_mon, this->lock_,
                          CORBA::INTERNAL ());
    this->TAO_Notify_Object::set_qos (default_ps_qos);
  }
}

bool TAO_Notify_ProxySupplier::is_connected ( void ) const

Returns true if connected.

Definition at line 8 of file ProxySupplier.inl.

{
  return ( this->consumer_.get() != 0 );
}

TAO_Notify_Peer * TAO_Notify_ProxySupplier::peer ( void ) [private, virtual]

Access our Peer.

Implements TAO_Notify_Proxy.

Definition at line 54 of file ProxySupplier.cpp.

{
  return this->consumer ();
}

void TAO_Notify_ProxySupplier::qos_changed ( const TAO_Notify_QoSProperties & qos_properties ) [virtual]

Override, TAO_Notify_Proxy::qos_changed to apply MaxEventssPerConsumer QoS.

Reimplemented from TAO_Notify_Proxy.

Definition at line 157 of file ProxySupplier.cpp.

{
  TAO_Notify_Proxy::qos_changed (qos_properties);
}

int TAO_Notify_ProxySupplier::shutdown ( void ) [virtual]

Override TAO_Notify_Container_T::shutdown method.

Definition at line 119 of file ProxySupplier.cpp.

{
  if (this->TAO_Notify_Object::shutdown () == 1)
    return 1;


  this->disconnect ();

  if (this->consumer_.get() != 0)
  {
    this->consumer_->shutdown ();
  }
  return 0;
}

Friends And Related Function Documentation

friend class TAO_Notify_Consumer [friend]

Definition at line 40 of file ProxySupplier.h.

Member Data Documentation

TAO_Notify_Consumer::Ptr TAO_Notify_ProxySupplier::consumer_ [private]

The Consumer that we're connect to.

Definition at line 89 of file ProxySupplier.h.

TAO_Notify_ConsumerAdmin::Ptr TAO_Notify_ProxySupplier::consumer_admin_ [private]

= Data Members. The CA parent.

Definition at line 86 of file ProxySupplier.h.

The documentation for this class was generated from the following files:

TAO_Notify_ProxySupplier Class Reference

Public Types

Public Member Functions

Private Member Functions