com.yahoo.wiki.webservice.data.config.metric

Class WikiMetricLoader

java.lang.Object

com.yahoo.wiki.webservice.data.config.metric.WikiMetricLoader

All Implemented Interfaces:

MetricLoader

public class WikiMetricLoader
extends Object
implements MetricLoader

Load the Wiki-specific metrics. Currently only loads primitive makers that are considered built-in to Fili, such as the LongSumMaker for performing the longSum aggregation, and the divisionMaker, which performs division of two other metrics.

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTES_PER_KILOBYTE
static int	DEFAULT_KILOBYTES_PER_SKETCH
static int	DEFAULT_SKETCH_SIZE_IN_BYTES

Constructor Summary

Constructors

Constructor and Description
WikiMetricLoader() Constructs a WikiMetricLoader using the default sketch size.
WikiMetricLoader(int sketchSize) Constructs a WikiMetricLoader using the given sketch size.

Method Summary

Modifier and Type	Method and Description
protected void	buildMetricMakers(MetricDictionary metricDictionary) (Re)Initialize the metric makers with the given metric dictionary.
void	loadMetricDictionary(MetricDictionary metricDictionary) Load metrics and populate the metric dictionary.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.bard.webservice.data.config.metric.MetricLoader

loadMetricDictionary

Field Detail

BYTES_PER_KILOBYTE

public static final int BYTES_PER_KILOBYTE

See Also:

Constant Field Values

DEFAULT_KILOBYTES_PER_SKETCH

public static final int DEFAULT_KILOBYTES_PER_SKETCH

See Also:

Constant Field Values

DEFAULT_SKETCH_SIZE_IN_BYTES

public static final int DEFAULT_SKETCH_SIZE_IN_BYTES

See Also:

Constant Field Values

Constructor Detail

WikiMetricLoader

public WikiMetricLoader()

Constructs a WikiMetricLoader using the default sketch size.

WikiMetricLoader

public WikiMetricLoader(int sketchSize)

Constructs a WikiMetricLoader using the given sketch size.

Parameters:

sketchSize - Sketch size, in number of bytes, to use for sketch operations

Method Detail

buildMetricMakers

protected void buildMetricMakers(MetricDictionary metricDictionary)

(Re)Initialize the metric makers with the given metric dictionary.

Parameters:

metricDictionary - Metric dictionary to use for generating the metric makers.

loadMetricDictionary

public void loadMetricDictionary(MetricDictionary metricDictionary)

Description copied from interface: MetricLoader

Load metrics and populate the metric dictionary.

Specified by:

loadMetricDictionary in interface MetricLoader

Parameters:

metricDictionary - The dictionary that will be loaded with metrics