metrics::ObservableInstrument Class Reference

Detailed Description

Definition at line 15 of file includes/opentelemetry/metrics/async_instruments.h.

Inheritance diagram for metrics::ObservableInstrument:

Public Member Functions
	ObservableInstrument ()=default
virtual	~ObservableInstrument ()=default
virtual void	AddCallback (ObservableCallbackPtr, void *state) noexcept=0
	Sets up a function that will be called whenever a metric collection is initiated. More...
virtual void	RemoveCallback (ObservableCallbackPtr, void *state) noexcept=0
	Remove a function that was configured to be called whenever a metric collection is initiated. More...
	ObservableInstrument ()=default
virtual	~ObservableInstrument ()=default
virtual void	AddCallback (ObservableCallbackPtr, void *state) noexcept=0
	Sets up a function that will be called whenever a metric collection is initiated. More...
virtual void	RemoveCallback (ObservableCallbackPtr, void *state) noexcept=0
	Remove a function that was configured to be called whenever a metric collection is initiated. More...

Constructor & Destructor Documentation

ObservableInstrument() [1/2]

metrics::ObservableInstrument::ObservableInstrument ( )

default

~ObservableInstrument() [1/2]

virtual metrics::ObservableInstrument::~ObservableInstrument ( )

virtualdefault

ObservableInstrument() [2/2]

metrics::ObservableInstrument::ObservableInstrument ( )

default

~ObservableInstrument() [2/2]

virtual metrics::ObservableInstrument::~ObservableInstrument ( )

virtualdefault

Member Function Documentation

AddCallback() [1/2]

virtual void metrics::ObservableInstrument::AddCallback ( ObservableCallbackPtr  , void *  state  )

pure virtualnoexcept

Sets up a function that will be called whenever a metric collection is initiated.

Implemented in metrics::NoopObservableInstrument, and metrics::NoopObservableInstrument.

AddCallback() [2/2]

virtual void metrics::ObservableInstrument::AddCallback ( ObservableCallbackPtr  , void *  state  )

pure virtualnoexcept

Sets up a function that will be called whenever a metric collection is initiated.

Implemented in metrics::NoopObservableInstrument, and metrics::NoopObservableInstrument.

RemoveCallback() [1/2]

virtual void metrics::ObservableInstrument::RemoveCallback ( ObservableCallbackPtr  , void *  state  )

pure virtualnoexcept

Remove a function that was configured to be called whenever a metric collection is initiated.

Implemented in metrics::NoopObservableInstrument, and metrics::NoopObservableInstrument.

RemoveCallback() [2/2]

virtual void metrics::ObservableInstrument::RemoveCallback ( ObservableCallbackPtr  , void *  state  )

pure virtualnoexcept

Remove a function that was configured to be called whenever a metric collection is initiated.

Implemented in metrics::NoopObservableInstrument, and metrics::NoopObservableInstrument.

---

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

• includes/opentelemetry/metrics/async_instruments.h