org.thales.punch.libraries.punchlang.operator

Class BugOperator

java.lang.Object

org.thales.punch.libraries.punchlang.operator.BugOperator

public class BugOperator
extends Object

The bug operator introduces some bugs inside your topology.

Of course : use with care. It is useful for chaos monkey testing.

Constructor Summary

Constructors

Constructor and Description
BugOperator() Default constructor

Method Summary

Modifier and Type	Method and Description
BugOperator	busy() Go for a busy loop, forever
BugOperator	busy(long milli) Go busy for a while
boolean	fire() fire the operator
BugOperator	halt() Halt your jvm
BugOperator	heisenberg() Introduce a random bug once every 10000 * 360 message.
BugOperator	memory() cause a memory exception
BugOperator	memory(long numK) Fill memory with as many K bytes
BugOperator	onceEvery(int v) Make the bug operator act once in a while
void	privateBusy(long milli) Busy wait callable from within an punchplatform program.
static void	privateFill(long numKo)
void	privateSleep(long milli)
BugOperator	raise() Raise a runtime exception exception
BugOperator	raise(RuntimeException e) Raise a provided runtime exception
BugOperator	sleep() Sleep forever
BugOperator	sleep(long milli) sleep for a while

Methods inherited from class java.lang.Object

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

Constructor Detail

BugOperator

public BugOperator()

Default constructor

Method Detail

onceEvery

public BugOperator onceEvery(int v)

Make the bug operator act once in a while

Parameters:

v - if 10, it will fire one every 10 call

Returns:

this operator

raise

public BugOperator raise()

Raise a runtime exception exception

Returns:

this operator

raise

public BugOperator raise(RuntimeException e)

Raise a provided runtime exception

Parameters:

e - a runtime exception

Returns:

this operator

sleep

public BugOperator sleep()

Sleep forever

Returns:

this operator (but you will die before)

sleep

public BugOperator sleep(long milli)

sleep for a while

Parameters:

milli - the sleep delay in milliseconds

Returns:

this operator

busy

public BugOperator busy()

Go for a busy loop, forever

Returns:

this operator

busy

public BugOperator busy(long milli)

Go busy for a while

Parameters:

milli - the busy delay in milliseconds

Returns:

this operator

memory

public BugOperator memory()

cause a memory exception

Returns:

this operation

memory

public BugOperator memory(long numK)

Fill memory with as many K bytes

Parameters:

numK - the amount of memory to fill

Returns:

this operator

halt

public BugOperator halt()

Halt your jvm

Returns:

this operator

heisenberg

public BugOperator heisenberg()

Introduce a random bug once every 10000 * 360 message. So basically every 10 minutes at high load, one of the bug fires,

Returns:

the operator

fire

public boolean fire()

fire the operator

Returns:

true or false, true if some bug was fired

privateBusy

public void privateBusy(long milli)

Busy wait callable from within an punchplatform program. Useful for performance test.

Parameters:

milli - the busy delay in milliseconds

privateSleep

public void privateSleep(long milli)

privateFill

public static void privateFill(long numKo)