Class MeasureToViewMap

java.lang.Object

io.opencensus.implcore.stats.MeasureToViewMap

final class MeasureToViewMap
extends Object

A class that stores a singleton map from MeasureNames to MutableViewDatas.

Field Summary

Fields

Modifier and Type	Field	Description
private Set<View>	exportedViews
private final com.google.common.collect.Multimap<String, MutableViewData>	mutableMap
private final Map<String,Measure>	registeredMeasures
private final Map<View.Name, View>	registeredViews

Constructor Summary

Constructors

Constructor	Description
MeasureToViewMap()

Method Summary

Modifier and Type	Method	Description
(package private) void	clearStats()
private static Set<View>	filterExportedViews(Collection<View> allViews)
(package private) Set<View>	getExportedViews()
(package private) List<Metric>	getMetrics(Clock clock, CurrentState.State state)
private MutableViewData	getMutableViewData(View.Name viewName)
(package private) ViewData	getView(View.Name viewName, Clock clock, CurrentState.State state)	Returns a ViewData corresponding to the given View.Name.
(package private) void	record(TagContext tags, MeasureMapInternal stats, Timestamp timestamp)
(package private) void	registerView(View view, Clock clock)	Enable stats collection for the given View.
(package private) void	resumeStatsCollection(Timestamp now)

Methods inherited from class Object

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

Field Details

mutableMap

private final com.google.common.collect.Multimap<String, MutableViewData> mutableMap

registeredViews

private final Map<View.Name, View> registeredViews

registeredMeasures

private final Map<String,Measure> registeredMeasures

exportedViews

@Nullable
private volatile Set<View> exportedViews

Constructor Details

MeasureToViewMap

MeasureToViewMap()

Method Details

getView

@Nullable
ViewData getView(View.Name viewName,
 Clock clock,
 CurrentState.State state)

Returns a ViewData corresponding to the given View.Name.

getExportedViews

Set<View> getExportedViews()

filterExportedViews

private static Set<View> filterExportedViews(Collection<View> allViews)

registerView

void registerView(View view,
 Clock clock)

Enable stats collection for the given View.

getMutableViewData

@Nullable
private MutableViewData getMutableViewData(View.Name viewName)

record

void record(TagContext tags,
 MeasureMapInternal stats,
 Timestamp timestamp)

getMetrics

List<Metric> getMetrics(Clock clock,
 CurrentState.State state)

clearStats

void clearStats()

resumeStatsCollection

void resumeStatsCollection(Timestamp now)