LatencyUtils (venice API)

java.lang.Object

com.linkedin.venice.utils.LatencyUtils

public class LatencyUtils extends Object

Constructor Summary

Constructors

Constructor

Description

LatencyUtils()
Method Summary

Modifier and Type

Method

Description

static double

convertNSToMS(long nanoseconds)

static long

getElapsedTimeFromMsToMs(long startTimeInMs)

static double

getElapsedTimeFromNSToMS(long startTimeInNS)

static boolean

sleep(long millis)

Sleep until number of milliseconds have passed, or the operation is interrupted.

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

Constructor Details
- LatencyUtils
  
  public LatencyUtils()
Method Details
- getElapsedTimeFromNSToMS
  
  public static double getElapsedTimeFromNSToMS(long startTimeInNS)
  
  Parameters:
  
  startTimeInNS - input start time should use nanosecond unit
  
  Returns:
  
  latency in millisecond
- convertNSToMS
  
  public static double convertNSToMS(long nanoseconds)
- getElapsedTimeFromMsToMs
  
  public static long getElapsedTimeFromMsToMs(long startTimeInMs)
  
  Parameters:
  
  startTimeInMs - input start time should use millisecond unit
  
  Returns:
  
  elapsed time in millisecond
- sleep
  
  public static boolean sleep(long millis)
  
  Sleep until number of milliseconds have passed, or the operation is interrupted. This method will swallow the InterruptedException and terminate, if this is used in a loop it may become difficult to cleanly break out of the loop.
  
  Parameters:
  
  millis -
  
  Returns:
  
  true on success and false if sleep was interrupted