io.opencensus.stats

Class ViewData

java.lang.Object

io.opencensus.stats.ViewData

@Immutable
public abstract class ViewData
extends Object

The aggregated data for a particular View.

Since:

0.8

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ViewData.AggregationWindowData Deprecated. since 0.13, please use start and end Timestamp instead.

Method Summary

Modifier and Type	Method and Description
static ViewData	create(View view, Map<? extends List<TagValue>,? extends AggregationData> map, Timestamp start, Timestamp end) Constructs a new ViewData.
static ViewData	create(View view, Map<? extends List<TagValue>,? extends AggregationData> map, ViewData.AggregationWindowData windowData) Deprecated. in favor of create(View, Map, Timestamp, Timestamp).
abstract Map<List<TagValue>,AggregationData>	getAggregationMap() The AggregationData grouped by combination of tag values, associated with this ViewData.
abstract Timestamp	getEnd() Returns the end Timestamp for a ViewData.
abstract Timestamp	getStart() Returns the start Timestamp for a ViewData.
abstract View	getView() The View associated with this ViewData.
abstract ViewData.AggregationWindowData	getWindowData() Deprecated. in favor of getStart() and getEnd().

Methods inherited from class java.lang.Object

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

Method Detail

getView

public abstract View getView()

The View associated with this ViewData.

Since:

0.8

getAggregationMap

public abstract Map<List<TagValue>,AggregationData> getAggregationMap()

The AggregationData grouped by combination of tag values, associated with this ViewData.

Since:

0.8

getWindowData

@Deprecated
public abstract ViewData.AggregationWindowData getWindowData()

Deprecated. in favor of getStart() and getEnd().

Returns the ViewData.AggregationWindowData associated with this ViewData.

ViewData.AggregationWindowData is deprecated since 0.13, please avoid using this method. Use getStart() and getEnd() instead.

Returns:

the AggregationWindowData.

Since:

0.8

getStart

public abstract Timestamp getStart()

Returns the start Timestamp for a ViewData.

Returns:

the start Timestamp.

Since:

0.13

getEnd

public abstract Timestamp getEnd()

Returns the end Timestamp for a ViewData.

Returns:

the end Timestamp.

Since:

0.13

create

@Deprecated
public static ViewData create(View view,
                                          Map<? extends List<TagValue>,? extends AggregationData> map,
                                          ViewData.AggregationWindowData windowData)

Deprecated. in favor of create(View, Map, Timestamp, Timestamp).

Constructs a new ViewData.

Parameters:

view - the View associated with this ViewData.

map - the mapping from TagValue list to AggregationData.

windowData - the ViewData.AggregationWindowData.

Returns:

a ViewData.

Throws:

IllegalArgumentException - if the types of Aggregation and AggregationData don't match, or the types of Window and WindowData don't match.

Since:

0.8

create

public static ViewData create(View view,
                              Map<? extends List<TagValue>,? extends AggregationData> map,
                              Timestamp start,
                              Timestamp end)

Constructs a new ViewData.

Parameters:

view - the View associated with this ViewData.

map - the mapping from TagValue list to AggregationData.

start - the start Timestamp for this ViewData.

end - the end Timestamp for this ViewData.

Returns:

a ViewData.

Throws:

IllegalArgumentException - if the types of Aggregation and AggregationData don't match.

Since:

0.13