ros::SubscriptionQueue Class Reference

#include <subscription_queue.h>

Inheritance diagram for ros::SubscriptionQueue:

Classes
struct	Item

Public Member Functions
virtual CallbackInterface::CallResult	call ()
	Call this callback. More...
void	clear ()
bool	full ()
void	push (const SubscriptionCallbackHelperPtr &helper, const MessageDeserializerPtr &deserializer, bool has_tracked_object, const VoidConstWPtr &tracked_object, bool nonconst_need_copy, ros::Time receipt_time=ros::Time(), bool *was_full=0)
virtual bool	ready ()
	Provides the opportunity for specifying that a callback is not ready to be called before call() actually takes place. More...
	SubscriptionQueue (const std::string &topic, int32_t queue_size, bool allow_concurrent_callbacks)
	~SubscriptionQueue ()
Public Member Functions inherited from ros::CallbackInterface
virtual	~CallbackInterface ()

Private Types
typedef std::deque< Item >	D_Item

Private Member Functions
bool	fullNoLock ()

Private Attributes
bool	allow_concurrent_callbacks_
boost::recursive_mutex	callback_mutex_
bool	full_
D_Item	queue_
boost::mutex	queue_mutex_
uint32_t	queue_size_
int32_t	size_
std::string	topic_

Additional Inherited Members
Public Types inherited from ros::CallbackInterface
enum	CallResult { Success, TryAgain, Invalid }
	Possible results for the call() method. More...

Detailed Description

Definition at line 50 of file subscription_queue.h.

Member Typedef Documentation

D_Item

typedef std::deque<Item> ros::SubscriptionQueue::D_Item

private

Definition at line 64 of file subscription_queue.h.

Constructor & Destructor Documentation

SubscriptionQueue()

ros::SubscriptionQueue::SubscriptionQueue	(	const std::string &	topic,
		int32_t	queue_size,
		bool	allow_concurrent_callbacks
	)

Definition at line 36 of file subscription_queue.cpp.

~SubscriptionQueue()

ros::SubscriptionQueue::~SubscriptionQueue

(

)

Definition at line 44 of file subscription_queue.cpp.

Member Function Documentation

call()

CallbackInterface::CallResult ros::SubscriptionQueue::call ( )

virtual

Call this callback.

Returns

The result of the call

Implements ros::CallbackInterface.

Definition at line 102 of file subscription_queue.cpp.

clear()

void ros::SubscriptionQueue::clear

(

)

Definition at line 93 of file subscription_queue.cpp.

full()

bool ros::SubscriptionQueue::full

(

)

Definition at line 175 of file subscription_queue.cpp.

fullNoLock()

bool ros::SubscriptionQueue::fullNoLock ( )

private

Definition at line 181 of file subscription_queue.cpp.

push()

void ros::SubscriptionQueue::push	(	const SubscriptionCallbackHelperPtr &	helper,
		const MessageDeserializerPtr &	deserializer,
		bool	has_tracked_object,
		const VoidConstWPtr &	tracked_object,
		bool	nonconst_need_copy,
		ros::Time	receipt_time = ros::Time(),
		bool *	was_full = 0
	)

Definition at line 49 of file subscription_queue.cpp.

ready()

bool ros::SubscriptionQueue::ready ( )

virtual

Provides the opportunity for specifying that a callback is not ready to be called before call() actually takes place.

Reimplemented from ros::CallbackInterface.

Definition at line 170 of file subscription_queue.cpp.

Member Data Documentation

allow_concurrent_callbacks_

bool ros::SubscriptionQueue::allow_concurrent_callbacks_

private

Definition at line 88 of file subscription_queue.h.

callback_mutex_

boost::recursive_mutex ros::SubscriptionQueue::callback_mutex_

private

Definition at line 90 of file subscription_queue.h.

full_

bool ros::SubscriptionQueue::full_

private

Definition at line 83 of file subscription_queue.h.

queue_

D_Item ros::SubscriptionQueue::queue_

private

Definition at line 86 of file subscription_queue.h.

queue_mutex_

boost::mutex ros::SubscriptionQueue::queue_mutex_

private

Definition at line 85 of file subscription_queue.h.

queue_size_

uint32_t ros::SubscriptionQueue::queue_size_

private

Definition at line 87 of file subscription_queue.h.

size_

int32_t ros::SubscriptionQueue::size_

private

Definition at line 82 of file subscription_queue.h.

topic_

std::string ros::SubscriptionQueue::topic_

private

Definition at line 81 of file subscription_queue.h.

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

• subscription_queue.h
• subscription_queue.cpp