libassa  3.5.1
Public Member Functions | Private Attributes | List of all members
ASSA::Timer Class Reference

#include <Timer.h>

Public Member Functions

 Timer ()
 Default constructor. More...
 
 Timer (const EventHandler *eh_, const TimeVal &tm_, const TimeVal &delta_, const std::string &name_)
 Constructor used by the TimerQueue. More...
 
 Timer (const Timer &t_)
 Copy constructor. More...
 
 ~Timer ()
 Destructor: do-nothing. More...
 
Timer & operator= (const Timer &t_)
 Assignment operator. More...
 
bool operator< (const Timer &t_) const
 Less-that by time. More...
 
bool operator== (const Timer &t_) const
 Equal by time. More...
 
EventHandler * getHandler () const
 Get EventHandler pointer. More...
 
const TimeVal & getExpirationTime () const
 Get Expiration Time. More...
 
const TimeVal & getDeltaTime () const
 Get Delta time. More...
 
void rescheduleExpirationTime ()
 Reschedule expiration time with Delta value. More...
 
void dump (void)
 Dump contents to logfile. More...
 
void set_id (const std::string &id_)
 Set Timer ID. More...
 
std::string get_id () const
 Retrieve Timer ID. More...
 

Private Attributes

EventHandler * m_eh
 Pointer to EventHandler. More...
 
TimeVal m_timer
 When the timer should be triggered. More...
 
TimeVal m_delta
 Absolute value used when Reactor needs to reschedule the timer. More...
 
std::string m_id
 Timer's ID. More...
 

Detailed Description

Definition at line 35 of file Timer.h.

Constructor & Destructor Documentation

◆ Timer() [1/3]

ASSA::Timer::Timer ( )
inline

Default constructor.

Definition at line 109 of file Timer.h.

111  : m_eh (NULL), m_id ("<unknown>")
112 {
113  trace("Timer::Timer");
114 }
#define trace(s)
trace() is used to trace function call chain in C++ program.
Definition: Logger.h:429
EventHandler * m_eh
Pointer to EventHandler.
Definition: Timer.h:93
std::string m_id
Timer's ID.
Definition: Timer.h:102

References trace.

◆ Timer() [2/3]

ASSA::Timer::Timer ( const EventHandler *  eh_,
const TimeVal &  tm_,
const TimeVal &  delta_,
const std::string &  name_ 
)
inline

Constructor used by the TimerQueue.

Parameters
eh_EventHandler to call upon timeout
tm_Time of the day to expire the timer.
delta_Absolute timeout value.
name_Timer name

Definition at line 117 of file Timer.h.

120  : m_eh ((EventHandler*) eh_), m_timer (tm_), m_delta (delta_), m_id (name_)
121 {
122  trace("Timer::Timer(EH*, TV&)");
123 }
TimeVal m_timer
When the timer should be triggered.
Definition: Timer.h:96
TimeVal m_delta
Absolute value used when Reactor needs to reschedule the timer.
Definition: Timer.h:99

References trace.

◆ Timer() [3/3]

ASSA::Timer::Timer ( const Timer &  t_)
inline

Copy constructor.

Definition at line 126 of file Timer.h.

128  : m_eh (t_.m_eh), m_timer (t_.m_timer),
129  m_delta (t_.m_delta), m_id (t_.m_id)
130 {
131  trace("Timer::Timer(Timer&)");
132 }

References trace.

◆ ~Timer()

ASSA::Timer::~Timer ( )
inline

Destructor: do-nothing.

Definition at line 135 of file Timer.h.

137 {
138  trace("Timer::~Timer");
139 }

References trace.

Member Function Documentation

◆ dump()

void ASSA::Timer::dump ( void  )
inline

Dump contents to logfile.

Definition at line 176 of file Timer.h.

178 {
179  DL((REACT,"Timer %s (EH=%s) expires at %s (delta=%s)\n",
180  get_id ().c_str (),
181  m_eh->get_id ().c_str (),
182  m_timer.fmtString ().c_str(),
183  m_delta.fmt_mm_ss_mls ().c_str()));
184 }
#define DL(X)
A macro for writing debug message to the Logger.
Definition: Logger.h:273
std::string get_id() const
Retrieve EventHandler ID.
Definition: EventHandler.h:157
string fmtString(const char *fmt_=NULL) const
Format timeval structure into readable format.
Definition: TimeVal.cpp:146
string fmt_mm_ss_mls() const
Format timeval structure in readable format MM:SS.MLS.
Definition: TimeVal.cpp:189
std::string get_id() const
Retrieve Timer ID.
Definition: Timer.h:89
@ REACT
Class Reactor/PrioriyQueue messages
Definition: LogMask.h:39

References DL, ASSA::TimeVal::fmt_mm_ss_mls(), ASSA::TimeVal::fmtString(), ASSA::EventHandler::get_id(), get_id(), m_delta, m_eh, m_timer, and ASSA::REACT.

Referenced by ASSA::PriorityQueue_STLPQ< T, Compare >::dump(), and ASSA::TimerQueue::expire().

◆ get_id()

std::string ASSA::Timer::get_id ( ) const
inline

Retrieve Timer ID.

Definition at line 89 of file Timer.h.

89 { return m_id; }

References m_id.

Referenced by dump(), and ASSA::TimerQueue::expire().

◆ getDeltaTime()

const TimeVal& ASSA::Timer::getDeltaTime ( ) const
inline

Get Delta time.

Definition at line 74 of file Timer.h.

74 { return m_delta; }

References m_delta.

◆ getExpirationTime()

const TimeVal& ASSA::Timer::getExpirationTime ( ) const
inline

Get Expiration Time.

Definition at line 71 of file Timer.h.

71 { return m_timer; }

References m_timer.

Referenced by ASSA::TimerQueue::expire().

◆ getHandler()

EventHandler* ASSA::Timer::getHandler ( ) const
inline

Get EventHandler pointer.

Definition at line 68 of file Timer.h.

68 { return m_eh; }

References m_eh.

Referenced by ASSA::TimerQueue::expire(), and ASSA::PriorityQueue_STLPQ< T, Compare >::remove().

◆ operator<()

bool ASSA::Timer::operator< ( const Timer &  t_) const
inline

Less-that by time.

Definition at line 153 of file Timer.h.

156 {
157  return m_timer < t_.m_timer;
158 }

References m_timer.

◆ operator=()

Timer & ASSA::Timer::operator= ( const Timer &  t_)
inline

Assignment operator.

Definition at line 142 of file Timer.h.

144 {
145  m_eh = t_.m_eh;
146  m_timer = t_.m_timer;
147  m_delta = t_.m_delta;
148  m_id = t_.m_id;
149 
150  return *this;
151 }

References m_delta, m_eh, m_id, and m_timer.

◆ operator==()

bool ASSA::Timer::operator== ( const Timer &  t_) const
inline

Equal by time.

Definition at line 161 of file Timer.h.

163 {
164  return m_timer == t_.m_timer;
165 }

References m_timer.

◆ rescheduleExpirationTime()

void ASSA::Timer::rescheduleExpirationTime ( )
inline

Reschedule expiration time with Delta value.

Definition at line 168 of file Timer.h.

170 {
171  TimeVal now (TimeVal::gettimeofday ());
172  m_timer = now + m_delta;
173 }
static TimeVal gettimeofday()
Shields off underlying OS differences in getting current time.
Definition: TimeVal.cpp:44

References ASSA::TimeVal::gettimeofday(), m_delta, and m_timer.

◆ set_id()

void ASSA::Timer::set_id ( const std::string &  id_)
inline

Set Timer ID.

ID allows Reactor and application-level code describe intelligently the kind of the Timer this is.

Definition at line 85 of file Timer.h.

85 { m_id = id_; }

References m_id.

Member Data Documentation

◆ m_delta

TimeVal ASSA::Timer::m_delta
private

Absolute value used when Reactor needs to reschedule the timer.

Definition at line 99 of file Timer.h.

Referenced by dump(), getDeltaTime(), operator=(), and rescheduleExpirationTime().

◆ m_eh

EventHandler* ASSA::Timer::m_eh
private

Pointer to EventHandler.

Definition at line 93 of file Timer.h.

Referenced by dump(), getHandler(), and operator=().

◆ m_id

std::string ASSA::Timer::m_id
private

Timer's ID.

Definition at line 102 of file Timer.h.

Referenced by get_id(), operator=(), and set_id().

◆ m_timer

TimeVal ASSA::Timer::m_timer
private

When the timer should be triggered.

Definition at line 96 of file Timer.h.

Referenced by dump(), getExpirationTime(), operator<(), operator=(), operator==(), and rescheduleExpirationTime().


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