PubQueue< T > Class Template Reference

A queue of outgoing messages. Instead of calling publish() directly, you can push() messages here to defer ROS serialization and locking. Templated on a ROS message type. More...

#include <PubQueue.h>

Public Types
typedef boost::shared_ptr< PubQueue< T > >	Ptr
typedef boost::shared_ptr< std::deque< boost::shared_ptr< PubMessagePair< T > > > >	QueuePtr

Public Member Functions
void	pop (std::vector< boost::shared_ptr< PubMessagePair< T > > > &els)
	Pop all waiting messages off the queue. More...
	PubQueue (QueuePtr queue, boost::shared_ptr< boost::mutex > queue_lock, boost::function< void()> notify_func)
void	push (T &msg, ros::Publisher &pub)
	Push a new message onto the queue. More...
	~PubQueue ()

Private Attributes
boost::function< void()>	notify_func_
	Function that will be called when a new message is pushed on. More...
QueuePtr	queue_
	Our queue of outgoing messages. More...
boost::shared_ptr< boost::mutex >	queue_lock_
	Mutex to control access to the queue. More...

Detailed Description

template<class T>
class PubQueue< T >

A queue of outgoing messages. Instead of calling publish() directly, you can push() messages here to defer ROS serialization and locking. Templated on a ROS message type.

Definition at line 48 of file PubQueue.h.

Member Typedef Documentation

template<class T>

typedef boost::shared_ptr<PubQueue<T> > PubQueue< T >::Ptr

Definition at line 53 of file PubQueue.h.

template<class T>

typedef boost::shared_ptr<std::deque<boost::shared_ptr< PubMessagePair<T> > > > PubQueue< T >::QueuePtr

Definition at line 52 of file PubQueue.h.

Constructor & Destructor Documentation

template<class T>

PubQueue< T >::PubQueue ( QueuePtr  queue, boost::shared_ptr< boost::mutex >  queue_lock, boost::function< void()>  notify_func  )

inline

Definition at line 64 of file PubQueue.h.

template<class T>

PubQueue< T >::~PubQueue ( )

inline

Definition at line 68 of file PubQueue.h.

Member Function Documentation

template<class T>

void PubQueue< T >::pop ( std::vector< boost::shared_ptr< PubMessagePair< T > > > &  els )

inline

Pop all waiting messages off the queue.

Parameters

[out]

els

Place to store the popped messages

Definition at line 83 of file PubQueue.h.

template<class T>

void PubQueue< T >::push ( T &  msg, ros::Publisher &  pub  )

inline

Push a new message onto the queue.

Parameters

[in]	msg	The outgoing message
[in]	pub	The ROS publisher to use to publish the message

Definition at line 73 of file PubQueue.h.

Member Data Documentation

template<class T>

boost::function<void()> PubQueue< T >::notify_func_

private

Function that will be called when a new message is pushed on.

Definition at line 61 of file PubQueue.h.

template<class T>

QueuePtr PubQueue< T >::queue_

private

Our queue of outgoing messages.

Definition at line 57 of file PubQueue.h.

template<class T>

boost::shared_ptr<boost::mutex> PubQueue< T >::queue_lock_

private

Mutex to control access to the queue.

Definition at line 59 of file PubQueue.h.

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

• PubQueue.h