Package org.metricshub.wmi

Class TimeoutHelper

java.lang.Object

org.metricshub.wmi.TimeoutHelper

public class TimeoutHelper
extends Object

for stagged timeout handling.

Method Summary

Modifier and Type	Method	Description
static long	getRemainingTime(long timeout, long start, String message)	Get the remaining time before timeout.
static void	stagedSleep(long timeout, long start, String message)	Sub to make the thread sleep in a stepped delay.

Methods inherited from class java.lang.Object

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

Method Details

getRemainingTime

public static long getRemainingTime(long timeout,
 long start,
 String message)
                             throws TimeoutException

Get the remaining time before timeout.

Parameters:

timeout - Timeout in milliseconds. (throws an IllegalArgumentException if negative or zero)

start - start time in milliseconds. (throws an IllegalArgumentException if negative or zero)

Returns:

The remaining time

Throws:

TimeoutException - if there's no time left

stagedSleep

public static void stagedSleep(long timeout,
 long start,
 String message)
                        throws TimeoutException

Sub to make the thread sleep in a stepped delay.

Delay:

• 50 milliseconds for time from start < 500 milliseconds
• 100 milliseconds for time from start between 500 milliseconds and 1 second
• 250 milliseconds for time from start between 1 second and 5 seconds
• 500 milliseconds for time from start between 5 seconds and 10 seconds
• 1 second for time from start between 10 seconds and 30 seconds
• 3 seconds otherwise

Parameters:

timeout - Timeout in milliseconds

start - start time in milliseconds

message - The timeout error message

Throws:

TimeoutException - when times out