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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.
	~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_UINT64 *	samples_
	The samples.

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Detailed Description

Save multiple samples in an array.

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

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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.

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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.

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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.

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

• Sample_History.h
• Sample_History.cpp
• Sample_History.inl

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