ros::SubscriptionQueue Class Reference

#include <subscription_queue.h>

Inheritance diagram for ros::SubscriptionQueue:

List of all members.

Classes
struct	Item
Public Member Functions
virtual CallbackInterface::CallResult	call ()
	Call this callback.
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.
	SubscriptionQueue (const std::string &topic, int32_t queue_size, bool allow_concurrent_callbacks)
	~SubscriptionQueue ()
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_

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Detailed Description

Definition at line 50 of file subscription_queue.h.

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Member Typedef Documentation

typedef std::deque<Item> ros::SubscriptionQueue::D_Item [private]

Definition at line 64 of file subscription_queue.h.

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Constructor & Destructor Documentation

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

Definition at line 36 of file subscription_queue.cpp.

ros::SubscriptionQueue::~SubscriptionQueue

(

)

Definition at line 44 of file subscription_queue.cpp.

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Member Function Documentation

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.

void ros::SubscriptionQueue::clear

(

)

Definition at line 93 of file subscription_queue.cpp.

bool ros::SubscriptionQueue::full

(

)

Definition at line 175 of file subscription_queue.cpp.

bool ros::SubscriptionQueue::fullNoLock

(

)

[private]

Definition at line 181 of file subscription_queue.cpp.

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.

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.

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Member Data Documentation

bool ros::SubscriptionQueue::allow_concurrent_callbacks_ [private]

Definition at line 88 of file subscription_queue.h.

boost::recursive_mutex ros::SubscriptionQueue::callback_mutex_ [private]

Definition at line 90 of file subscription_queue.h.

bool ros::SubscriptionQueue::full_ [private]

Definition at line 83 of file subscription_queue.h.

D_Item ros::SubscriptionQueue::queue_ [private]

Definition at line 86 of file subscription_queue.h.

boost::mutex ros::SubscriptionQueue::queue_mutex_ [private]

Definition at line 85 of file subscription_queue.h.

uint32_t ros::SubscriptionQueue::queue_size_ [private]

Definition at line 87 of file subscription_queue.h.

int32_t ros::SubscriptionQueue::size_ [private]

Definition at line 82 of file subscription_queue.h.

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