impala::RuntimeProfile::DerivedCounter Class Reference

#include <runtime-profile.h>

Inheritance diagram for impala::RuntimeProfile::DerivedCounter:

Collaboration diagram for impala::RuntimeProfile::DerivedCounter:

Public Member Functions
	DerivedCounter (TUnit::type unit, const DerivedCounterFunction &counter_fn)
virtual int64_t	value () const
virtual void	Add (int64_t delta)
void	BitOr (int64_t delta)
	Use this to update if the counter is a bitmap. More...
virtual void	Set (int64_t value)
virtual void	Set (double value)
virtual double	double_value () const
TUnit::type	unit () const

Protected Attributes
AtomicInt< int64_t >	value_
TUnit::type	unit_

Private Attributes
DerivedCounterFunction	counter_fn_

Detailed Description

A DerivedCounter also has a name and unit, but the value is computed. Do not call Set() and Add().

Definition at line 165 of file runtime-profile.h.

Constructor & Destructor Documentation

impala::RuntimeProfile::DerivedCounter::DerivedCounter ( TUnit::type  unit, const DerivedCounterFunction &  counter_fn  )

inline

Definition at line 167 of file runtime-profile.h.

Member Function Documentation

virtual void impala::RuntimeProfile::Counter::Add ( int64_t  delta )

inlinevirtualinherited

Reimplemented in impala::RuntimeProfile::AveragedCounter, and impala::RuntimeProfile::HighWaterMarkCounter.

Definition at line 93 of file runtime-profile.h.

References impala::RuntimeProfile::Counter::value_.

Referenced by impala::Sorter::CreateMerger(), impala::BufferedBlockMgr::FindBufferForBlock(), impala::BufferedBlockMgr::GetUnusedBlock(), impala::DiskIoMgr::ReadRange(), impala::ScopedCounter::ScopedCounter(), impala::Sorter::SortRun(), impala::ThreadCounterMeasurement::Stop(), impala::TEST(), impala::ScopedTimer< impala::MonotonicStopWatch >::UpdateCounter(), impala::BufferedBlockMgr::WriteComplete(), impala::BufferedBlockMgr::WriteUnpinnedBlock(), and impala::ScopedCounter::~ScopedCounter().

void impala::RuntimeProfile::Counter::BitOr ( int64_t  delta )

inlineinherited

Use this to update if the counter is a bitmap.

Definition at line 98 of file runtime-profile.h.

References impala::RuntimeProfile::Counter::value_.

Referenced by impala::DiskIoMgr::ReadRange().

virtual double impala::RuntimeProfile::Counter::double_value ( ) const

inlinevirtualinherited

Definition at line 110 of file runtime-profile.h.

References impala::RuntimeProfile::Counter::value_.

Referenced by impala::TEST(), and impala::RuntimeProfile::AveragedCounter::UpdateCounter().

virtual void impala::RuntimeProfile::Counter::Set ( int64_t  value )

inlinevirtualinherited

Reimplemented in impala::RuntimeProfile::AveragedCounter, and impala::RuntimeProfile::HighWaterMarkCounter.

Definition at line 102 of file runtime-profile.h.

References impala::RuntimeProfile::Counter::value(), and impala::RuntimeProfile::Counter::value_.

Referenced by impala::BufferedBlockMgr::Init(), impala::PlanFragmentExecutor::SendReport(), impala::HdfsScanNode::StopAndFinalizeCounters(), impala::PeriodicCounterUpdater::StopBucketingCounters(), and impala::TEST().

virtual void impala::RuntimeProfile::Counter::Set ( double  value )

inlinevirtualinherited

Reimplemented in impala::RuntimeProfile::AveragedCounter.

Definition at line 104 of file runtime-profile.h.

References impala::RuntimeProfile::Counter::value(), and impala::RuntimeProfile::Counter::value_.

TUnit::type impala::RuntimeProfile::Counter::unit ( ) const

inlineinherited

Definition at line 114 of file runtime-profile.h.

References impala::RuntimeProfile::Counter::unit_.

Referenced by impala::ScopedTimer< impala::MonotonicStopWatch >::ScopedTimer(), impala::TEST(), and impala::RuntimeProfile::UnitsPerSecond().

virtual int64_t impala::RuntimeProfile::DerivedCounter::value ( ) const

inlinevirtual

Reimplemented from impala::RuntimeProfile::Counter.

Definition at line 171 of file runtime-profile.h.

References counter_fn_.

Referenced by impala::TEST().

Member Data Documentation

DerivedCounterFunction impala::RuntimeProfile::DerivedCounter::counter_fn_

private

Definition at line 176 of file runtime-profile.h.

Referenced by value().

TUnit::type impala::RuntimeProfile::Counter::unit_

protectedinherited

Definition at line 120 of file runtime-profile.h.

Referenced by impala::RuntimeProfile::Counter::unit(), and impala::RuntimeProfile::AveragedCounter::UpdateCounter().

AtomicInt<int64_t> impala::RuntimeProfile::Counter::value_

protectedinherited

Definition at line 119 of file runtime-profile.h.

Referenced by impala::RuntimeProfile::Counter::Add(), impala::RuntimeProfile::HighWaterMarkCounter::Add(), impala::RuntimeProfile::Counter::BitOr(), impala::RuntimeProfile::Counter::double_value(), impala::RuntimeProfile::Counter::Set(), impala::RuntimeProfile::HighWaterMarkCounter::Set(), impala::RuntimeProfile::HighWaterMarkCounter::TryAdd(), impala::RuntimeProfile::AveragedCounter::UpdateCounter(), and impala::RuntimeProfile::Counter::value().

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

• be/src/util/runtime-profile.h