org.apache.slider.server.appmaster.monkey

Class ChaosEntry

java.lang.Object

org.apache.slider.server.appmaster.monkey.ChaosEntry

public class ChaosEntry
extends Object

Entry in the chaos list

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	log
String	name
long	probability
ChaosTarget	target

Constructor Summary

Constructors

Constructor and Description
ChaosEntry(String name, ChaosTarget target, long probability, com.codahale.metrics.MetricRegistry metrics) Constructor -includes validation of all arguments

Method Summary

Methods

Modifier and Type	Method and Description
void	invokeChaos() Trigger the chaos action
boolean	maybeInvokeChaos(long value) Invoke Chaos if the trigger value is in range of the probability

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

name

public final String name

target

public final ChaosTarget target

probability

public final long probability

Constructor Detail

ChaosEntry

public ChaosEntry(String name,
          ChaosTarget target,
          long probability,
          com.codahale.metrics.MetricRegistry metrics)

Constructor -includes validation of all arguments

Parameters:

name - entry name

target - target

probability - probability of occurring

Method Detail

invokeChaos

public void invokeChaos()

Trigger the chaos action

maybeInvokeChaos

public boolean maybeInvokeChaos(long value)

Invoke Chaos if the trigger value is in range of the probability

Parameters:

value - trigger value, 0-10K

Returns:

true if the chaos method was invoked