iceberg::Counter Class Reference

Abstract counter for tracking event totals. More...

#include <counter.h>

Inheritance diagram for iceberg::Counter:

Public Member Functions
virtual void	Increment ()
	Increment the counter by 1.
virtual void	Increment (int64_t amount)=0
	Increment the counter by the given amount.
virtual int64_t	value () const =0
	Return the current count.
virtual CounterUnit	unit () const
	Return the unit for this counter.
virtual bool	IsNoop () const
	Return true if this counter is a no-op.

Static Public Member Functions
static std::shared_ptr< Counter >	Noop ()
	Return a shared no-op counter singleton.

Detailed Description

Abstract counter for tracking event totals.

Member Function Documentation

Increment() [1/2]

virtual void iceberg::Counter::Increment ( )

inlinevirtual

Increment the counter by 1.

Reimplemented in iceberg::DefaultCounter.

Increment() [2/2]

virtual void iceberg::Counter::Increment ( int64_t  amount )

pure virtual

Increment the counter by the given amount.

Implemented in iceberg::DefaultCounter, and iceberg::DefaultCounter.

unit()

virtual CounterUnit iceberg::Counter::unit ( ) const

inlinevirtual

Return the unit for this counter.

Reimplemented in iceberg::DefaultCounter.

value()

virtual int64_t iceberg::Counter::value ( ) const

pure virtual

Return the current count.

Implemented in iceberg::DefaultCounter.

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

• iceberg/metrics/counter.h
• iceberg/metrics/counter.cc