io.micrometer.core.instrument.composite

Class CompositeLongTaskTimer

java.lang.Object

io.micrometer.core.instrument.AbstractMeter

io.micrometer.core.instrument.composite.CompositeLongTaskTimer

All Implemented Interfaces:

CompositeMeter, LongTaskTimer, Meter

public class CompositeLongTaskTimer
extends AbstractMeter
implements LongTaskTimer, CompositeMeter

Nested Class Summary

Nested classes/interfaces inherited from interface io.micrometer.core.instrument.LongTaskTimer

LongTaskTimer.Builder

Nested classes/interfaces inherited from interface io.micrometer.core.instrument.Meter

Meter.Type

Method Summary

Modifier and Type	Method and Description
int	activeTasks() Returns the current number of tasks being executed.
void	add(MeterRegistry registry)
long	duration() Returns the cumulative duration of all current tasks in nanoseconds.
long	duration(long task) Returns the current duration for an active task.
void	remove(MeterRegistry registry)
long	start() Start keeping time for a task.
long	stop(long task) Mark a given task as completed.

Methods inherited from class io.micrometer.core.instrument.AbstractMeter

getDescription, getName, getTags

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.micrometer.core.instrument.LongTaskTimer

getType, measure, record, record, record, recordCallable

Methods inherited from interface io.micrometer.core.instrument.Meter

getDescription, getName, getTags

Method Detail

start

public long start()

Description copied from interface: LongTaskTimer

Start keeping time for a task.

Specified by:

start in interface LongTaskTimer

Returns:

A task id that can be used to look up how long the task has been running.

stop

public long stop(long task)

Description copied from interface: LongTaskTimer

Mark a given task as completed.

Specified by:

stop in interface LongTaskTimer

Parameters:

task - Id for the task to stop. This should be the value returned from LongTaskTimer.start().

Returns:

Duration for the task in nanoseconds. A -1 value will be returned for an unknown task.

duration

public long duration(long task)

Description copied from interface: LongTaskTimer

Returns the current duration for an active task.

Specified by:

duration in interface LongTaskTimer

Parameters:

task - Id for the task to stop. This should be the value returned from LongTaskTimer.start().

Returns:

Duration for the task in nanoseconds. A -1 value will be returned for an unknown task.

duration

public long duration()

Description copied from interface: LongTaskTimer

Returns the cumulative duration of all current tasks in nanoseconds.

Specified by:

duration in interface LongTaskTimer

activeTasks

public int activeTasks()

Description copied from interface: LongTaskTimer

Returns the current number of tasks being executed.

Specified by:

activeTasks in interface LongTaskTimer

add

public void add(MeterRegistry registry)

Specified by:

add in interface CompositeMeter

remove

public void remove(MeterRegistry registry)

Specified by:

remove in interface CompositeMeter