iceberg::DefaultCounter Class Reference

Thread-safe counter backed by std::atomic<int64_t>. More...

#include <counter.h>

Inheritance diagram for iceberg::DefaultCounter:

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

Additional Inherited Members
Static Public Member Functions inherited from iceberg::Counter
static std::shared_ptr< Counter >	Noop ()
	Return a shared no-op counter singleton.

Detailed Description

Thread-safe counter backed by std::atomic<int64_t>.

Member Function Documentation

Increment() [1/3]

virtual void iceberg::Counter::Increment ( )

inlinevirtual

Increment the counter by 1.

Reimplemented from iceberg::Counter.

Increment() [2/3]

void iceberg::DefaultCounter::Increment ( int64_t  amount )

overridevirtual

Increment the counter by the given amount.

Implements iceberg::Counter.

Increment() [3/3]

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

virtual

Increment the counter by the given amount.

Implements iceberg::Counter.

unit()

CounterUnit iceberg::DefaultCounter::unit ( ) const

inlineoverridevirtual

Return the unit for this counter.

Reimplemented from iceberg::Counter.

value()

int64_t iceberg::DefaultCounter::value ( ) const

overridevirtual

Return the current count.

Implements iceberg::Counter.

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

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