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ACE_Sample_History Class Reference

Save multiple samples in an array. More...

#include <Sample_History.h>

List of all members.

Public Methods

 ACE_Sample_History (size_t max_samples)
 Constructor. More...

 ~ACE_Sample_History (void)
 Destructor.

int sample (ACE_UINT64 value)
 Record one sample. More...

size_t max_samples (void) const
 Returns the maximum number of samples.

size_t sample_count (void) const
 Returns the current number of samples.

void dump_samples (const ACE_TCHAR *msg, ACE_UINT32 scale_factor) const
 Dump all the samples. More...

void collect_basic_stats (ACE_Basic_Stats &) const
 Collect the summary for all the samples.


Private Attributes

size_t max_samples_
 The maximum number of samples.

size_t sample_count_
 The current number of samples.

ACE_UINT64samples_
 The samples.


Detailed Description

Save multiple samples in an array.

Save multiple samples (usually latency numbers), into an array, and later print them in several formats.


Constructor & Destructor Documentation

ACE_Sample_History::ACE_Sample_History ( size_t max_samples ) [inline]
 

Constructor.

The number of samples is pre-allocated, and cannot changes once the class is initialized.

ACE_Sample_History::~ACE_Sample_History ( void )
 

Destructor.


Member Function Documentation

void ACE_Sample_History::collect_basic_stats ( ACE_Basic_Stats & stats ) const
 

Collect the summary for all the samples.

void ACE_Sample_History::dump_samples ( const ACE_TCHAR * msg,
ACE_UINT32 scale_factor ) const
 

Dump all the samples.

Prints out all the samples, using

Parameters:
msg   as a prefix for each message.

size_t ACE_Sample_History::max_samples ( void ) const
 

Returns the maximum number of samples.

ACE_INLINE int ACE_Sample_History::sample ( ACE_UINT64 value )
 

Record one sample.

Return 0 on success, -1 if the sample could not be stored

size_t ACE_Sample_History::sample_count ( void ) const
 

Returns the current number of samples.


Member Data Documentation

size_t ACE_Sample_History::max_samples_ [private]
 

The maximum number of samples.

size_t ACE_Sample_History::sample_count_ [private]
 

The current number of samples.

ACE_UINT64 * ACE_Sample_History::samples_ [private]
 

The samples.


The documentation for this class was generated from the following files:
Generated at Sat Dec 1 11:04:47 2001 for ACE by doxygen1.2.3 written by Dimitri van Heesch, © 1997-2000