Class MutableViewData

java.lang.Object

io.opencensus.implcore.stats.MutableViewData

Direct Known Subclasses:

MutableViewData.CumulativeMutableViewData, MutableViewData.IntervalMutableViewData

abstract class MutableViewData
extends Object

A mutable version of ViewData, used for recording stats and start/end time.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	MutableViewData.CreateCumulative
private static final class	MutableViewData.CreateInterval
private static final class	MutableViewData.CumulativeMutableViewData
private static final class	MutableViewData.IntervalMutableViewData

Field Summary

Fields

Modifier and Type	Field	Description
private final View	view
(package private) static final Timestamp	ZERO_TIMESTAMP

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MutableViewData(View view)

Method Summary

Modifier and Type	Method	Description
(package private) abstract void	clearStats()
(package private) static MutableViewData	create(View view, Timestamp start)	Constructs a new MutableViewData.
(package private) View	getView()	The View associated with this ViewData.
(package private) abstract void	record(TagContext context, double value, Timestamp timestamp, Map<String, AttachmentValue> attachments)	Record stats with the given tags.
(package private) abstract void	resumeStatsCollection(Timestamp now)
(package private) abstract Metric	toMetric(Timestamp now, CurrentState.State state)
(package private) abstract ViewData	toViewData(Timestamp now, CurrentState.State state)	Convert this MutableViewData to ViewData.

Methods inherited from class Object

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

Field Details

ZERO_TIMESTAMP

static final Timestamp ZERO_TIMESTAMP

view

private final View view

Constructor Details

MutableViewData

private MutableViewData(View view)

Method Details

create

static MutableViewData create(View view,
 Timestamp start)

Constructs a new MutableViewData.

Parameters:

view - the View linked with this MutableViewData.

start - the start Timestamp.

Returns:

a MutableViewData.

getView

View getView()

The View associated with this ViewData.

toMetric

@Nullable
abstract Metric toMetric(Timestamp now,
 CurrentState.State state)

record

abstract void record(TagContext context,
 double value,
 Timestamp timestamp,
 Map<String, AttachmentValue> attachments)

Record stats with the given tags.

toViewData

abstract ViewData toViewData(Timestamp now,
 CurrentState.State state)

Convert this MutableViewData to ViewData.

clearStats

abstract void clearStats()

resumeStatsCollection

abstract void resumeStatsCollection(Timestamp now)