org.apache.activemq.artemis.utils.critical

Class CriticalComponentImpl

java.lang.Object

org.apache.activemq.artemis.utils.critical.CriticalComponentImpl

All Implemented Interfaces:

CriticalComponent

public class CriticalComponentImpl
extends Object
implements CriticalComponent

This is not abstract as it could be used through aggregations or extensions. This is only good for cases where you call leave within the same thread as you called enter.

Constructor Summary

Constructors

Constructor and Description
CriticalComponentImpl(CriticalAnalyzer analyzer, int numberOfPaths)

Method Summary

Modifier and Type	Method and Description
boolean	checkExpiration(long timeout, boolean reset) Check if the component is expired at a given timeout..
void	enterCritical(int path) please save the time you entered here.
CriticalAnalyzer	getCriticalAnalyzer()
void	leaveCritical(int path) please save the time you entered here Use volatile variables.

Methods inherited from class java.lang.Object

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

Constructor Detail

CriticalComponentImpl

public CriticalComponentImpl(CriticalAnalyzer analyzer,
                             int numberOfPaths)

Method Detail

getCriticalAnalyzer

public CriticalAnalyzer getCriticalAnalyzer()

Specified by:

getCriticalAnalyzer in interface CriticalComponent

enterCritical

public void enterCritical(int path)

Description copied from interface: CriticalComponent

please save the time you entered here. Use volatile variables. No locks through anywhere.

Specified by:

enterCritical in interface CriticalComponent

leaveCritical

public void leaveCritical(int path)

Description copied from interface: CriticalComponent

please save the time you entered here Use volatile variables. No locks through anywhere.

Specified by:

leaveCritical in interface CriticalComponent

checkExpiration

public boolean checkExpiration(long timeout,
                               boolean reset)

Description copied from interface: CriticalComponent

Check if the component is expired at a given timeout.. on any of its paths.

Specified by:

checkExpiration in interface CriticalComponent

Parameters:

timeout - - the timeout to check if the component is expired

reset - - true to reset the component timer if it is expired

Returns:

-1 if it's ok, or the number of the path it failed