ACE_Sample_History Class Reference

Save multiple samples in an array. More...

#include <Sample_History.h>

List of all members.

Public Member Functions

 ACE_Sample_History (size_t max_samples)
 Constructor.
 ~ACE_Sample_History (void)
 Destructor.
int sample (ACE_UINT64 value)
 Record one sample.
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.
void collect_basic_stats (ACE_Basic_Stats &) const
 Collect the summary for all the samples.
ACE_UINT64 get_sample (size_t i) const
 Get a sample.

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  ) 
 

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  )  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 msg as a prefix for each message.

ACE_INLINE ACE_UINT64 ACE_Sample_History::get_sample size_t  i  )  const
 

Get a sample.

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 on Wed Nov 23 15:50:18 2005 for ACE by  doxygen 1.4.5