com.yahoo.metrics.simple

Class Bucket

java.lang.Object

com.yahoo.metrics.simple.Bucket

public class Bucket
extends Object

An aggregation of data which is only written to from a single thread.

Author:

Steinar Knutsen

Field Summary

Fields

Modifier and Type	Field and Description
(package private) long	fromMillis
(package private) boolean	gotTimeStamps
private static Logger	log
(package private) long	toMillis
private Map<Identifier,UntypedMetric>	values

Constructor Summary

Constructors

Constructor and Description
Bucket()
Bucket(long fromMillis, long toMillis)

Method Summary

Modifier and Type	Method and Description
Set<Map.Entry<Identifier,UntypedMetric>>	entrySet()
private UntypedMetric	get(Identifier dim, UntypedMetric other)
private UntypedMetric	get(Sample sample)
Collection<String>	getAllMetricNames()
long	getFromMillis() This bucket contains data newer than approximately this point in time.
Map<Point,UntypedMetric>	getMapForMetric(String metricName)
long	getToMillis() This bucket contains data older than approximately this point in time.
Map<String,List<Map.Entry<Point,UntypedMetric>>>	getValuesByMetricName()
Collection<Map.Entry<Point,UntypedMetric>>	getValuesForMetric(String metricName)
(package private) boolean	hasIdentifier(Identifier id)
private AbstractMap.SimpleImmutableEntry<Point,UntypedMetric>	locationValuePair(Map.Entry<Identifier,UntypedMetric> entry)
(package private) void	merge(Bucket other)
(package private) void	merge(Bucket other, boolean otherIsNewer)
(package private) void	put(Identifier id, UntypedMetric value)
(package private) void	put(Sample x)
private boolean	resolveTimeStamps(Bucket other)
String	toString()
private String	toString(Collection<?> collection, int maxLen)

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final Logger log

values

private final Map<Identifier,UntypedMetric> values

gotTimeStamps

boolean gotTimeStamps

fromMillis

long fromMillis

toMillis

long toMillis

Constructor Detail

Bucket

public Bucket()

Bucket

public Bucket(long fromMillis,
              long toMillis)

Method Detail

entrySet

public Set<Map.Entry<Identifier,UntypedMetric>> entrySet()

put

void put(Sample x)

put

void put(Identifier id,
         UntypedMetric value)

hasIdentifier

boolean hasIdentifier(Identifier id)

merge

void merge(Bucket other,
           boolean otherIsNewer)

merge

void merge(Bucket other)

resolveTimeStamps

private boolean resolveTimeStamps(Bucket other)

get

private UntypedMetric get(Sample sample)

get

private UntypedMetric get(Identifier dim,
                          UntypedMetric other)

getAllMetricNames

public Collection<String> getAllMetricNames()

getValuesForMetric

public Collection<Map.Entry<Point,UntypedMetric>> getValuesForMetric(@NonNull
                                                                     String metricName)

getMapForMetric

public Map<Point,UntypedMetric> getMapForMetric(@NonNull
                                                String metricName)

getValuesByMetricName

public Map<String,List<Map.Entry<Point,UntypedMetric>>> getValuesByMetricName()

locationValuePair

private AbstractMap.SimpleImmutableEntry<Point,UntypedMetric> locationValuePair(Map.Entry<Identifier,UntypedMetric> entry)

toString

public String toString()

Overrides:

toString in class Object

toString

private String toString(Collection<?> collection,
                        int maxLen)

getFromMillis

public long getFromMillis()

This bucket contains data newer than approximately this point in time.

getToMillis

public long getToMillis()

This bucket contains data older than approximately this point in time.