io.micrometer.core.instrument.lazy

Class LazyTimer

java.lang.Object

io.micrometer.core.instrument.lazy.LazyTimer

All Implemented Interfaces:

Meter, Timer

public final class LazyTimer
extends java.lang.Object
implements Timer

Nested Class Summary

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

Timer.Builder

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

Meter.Type

Constructor Summary

Constructors

Constructor and Description
LazyTimer(java.util.function.Supplier<Timer> timerBuilder)

Method Summary

Modifier and Type	Method and Description
long	count() The number of times that record has been called since this timer was created.
java.lang.String	getDescription()
java.lang.String	getName()
java.lang.Iterable<Tag>	getTags()
void	record(long amount, java.util.concurrent.TimeUnit unit) Updates the statistics kept by the counter with the specified amount.
void	record(java.lang.Runnable f) Executes the runnable `f` and records the time taken.
<T> T	record(java.util.function.Supplier<T> f) Executes the Supplier `f` and records the time taken.
<T> T	recordCallable(java.util.concurrent.Callable<T> f) Executes the callable `f` and records the time taken.
double	totalTime(java.util.concurrent.TimeUnit unit) The total time of all recorded events since this timer was created.
<T> java.util.concurrent.Callable<T>	wrap(java.util.concurrent.Callable<T> f) Wrap a Callable so that it is timed when invoked.

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.Timer

getType, measure, totalTimeNanos, wrap

Constructor Detail

LazyTimer

public LazyTimer(java.util.function.Supplier<Timer> timerBuilder)

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface Meter

getTags

public java.lang.Iterable<Tag> getTags()

Specified by:

getTags in interface Meter

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in interface Meter

record

public void record(long amount,
                   java.util.concurrent.TimeUnit unit)

Description copied from interface: Timer

Updates the statistics kept by the counter with the specified amount.

Specified by:

record in interface Timer

Parameters:

amount - Duration of a single event being measured by this timer. If the amount is less than 0 the value will be dropped.

unit - Time unit for the amount being recorded.

record

public <T> T record(java.util.function.Supplier<T> f)

Description copied from interface: Timer

Executes the Supplier `f` and records the time taken.

Specified by:

record in interface Timer

Parameters:

f - Function to execute and measure the execution time.

Returns:

The return value of `f`.

recordCallable

public <T> T recordCallable(java.util.concurrent.Callable<T> f)
                     throws java.lang.Exception

Description copied from interface: Timer

Executes the callable `f` and records the time taken.

Specified by:

recordCallable in interface Timer

Parameters:

f - Function to execute and measure the execution time.

Returns:

The return value of `f`.

Throws:

java.lang.Exception

record

public void record(java.lang.Runnable f)

Description copied from interface: Timer

Executes the runnable `f` and records the time taken.

Specified by:

record in interface Timer

Parameters:

f - Function to execute and measure the execution time.

wrap

public <T> java.util.concurrent.Callable<T> wrap(java.util.concurrent.Callable<T> f)

Description copied from interface: Timer

Wrap a Callable so that it is timed when invoked.

Specified by:

wrap in interface Timer

Parameters:

f - The Callable to time when it is invoked.

Returns:

The wrapped Callable.

count

public long count()

Description copied from interface: Timer

The number of times that record has been called since this timer was created.

Specified by:

count in interface Timer

totalTime

public double totalTime(java.util.concurrent.TimeUnit unit)

Description copied from interface: Timer

The total time of all recorded events since this timer was created.

Specified by:

totalTime in interface Timer