ZeroTimeClock

java.lang.Object
- io.opencensus.common.Clock
- - io.opencensus.internal.ZeroTimeClock

@Immutable
public final class ZeroTimeClock
extends Clock

A Clock that always returns 0.

Field Summary

Fields
Modifier and Type Field Description

private static ZeroTimeClock INSTANCE

private static Timestamp ZERO_TIMESTAMP

Constructor Summary

Constructors
Modifier Constructor Description

private ZeroTimeClock()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static ZeroTimeClock`	`getInstance()`	Returns a `ZeroTimeClock`.
`Timestamp`	`now()`	Obtains the current instant from this clock.
`long`	`nowNanos()`	Returns a time measurement with nanosecond precision that can only be used to calculate elapsed time.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
private static final ZeroTimeClock INSTANCE
```
  - ZERO_TIMESTAMP
```
private static final Timestamp ZERO_TIMESTAMP
```
- Constructor Detail
  - ZeroTimeClock
```
private ZeroTimeClock()
```
- Method Detail
  - getInstance
```
public static ZeroTimeClock getInstance()
```
    Returns a ZeroTimeClock.
    
    Returns:
    
    a ZeroTimeClock.
  - now
```
public Timestamp now()
```
    Description copied from class: Clock
    
    Obtains the current instant from this clock.
    
    Specified by:
    
    now in class Clock
    
    Returns:
    
    the current instant.
  - nowNanos
```
public long nowNanos()
```
    Description copied from class: Clock
    
    Returns a time measurement with nanosecond precision that can only be used to calculate elapsed time.
    
    Specified by:
    
    nowNanos in class Clock
    
    Returns:
    
    a time measurement with nanosecond precision that can only be used to calculate elapsed time.