org.apache.storm.loadgen

Class SlowExecutorPattern

java.lang.Object

org.apache.storm.loadgen.SlowExecutorPattern

All Implemented Interfaces:

Serializable

public class SlowExecutorPattern
extends Object
implements Serializable

A repeating pattern of skewedness in processing times. This is used to simulate an executor that slows down.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	count
double	maxSlownessMs

Constructor Summary

Constructors

Constructor and Description
SlowExecutorPattern(double maxSlownessMs, int count)

Method Summary

Modifier and Type	Method and Description
static SlowExecutorPattern	fromConf(Map<String,Object> conf) Creates a SlowExecutorPattern from a Map config.
static SlowExecutorPattern	fromString(String strRepresentation) Parses a string (command line) representation of “<SLOWNESS>(:<COUNT>)?”.
double	getExtraSlowness(int index)
Map<String,Object>	toConf() Convert this to a Config map.

Methods inherited from class java.lang.Object

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

Field Detail

maxSlownessMs

public final double maxSlownessMs

count

public final int count

Constructor Detail

SlowExecutorPattern

public SlowExecutorPattern(double maxSlownessMs,
                           int count)

Method Detail

fromString

public static SlowExecutorPattern fromString(String strRepresentation)

Parses a string (command line) representation of “<SLOWNESS>(:<COUNT>)?”.

Parameters:

strRepresentation - the string representation to parse

Returns:

the corresponding SlowExecutorPattern.

fromConf

public static SlowExecutorPattern fromConf(Map<String,Object> conf)

Creates a SlowExecutorPattern from a Map config.

Parameters:

conf - the conf to parse.

Returns:

the corresponding SlowExecutorPattern.

toConf

public Map<String,Object> toConf()

Convert this to a Config map.

Returns:

the corresponding Config map to this.

getExtraSlowness

public double getExtraSlowness(int index)