com.groupon.lex.metrics.history.xdr.support

Class TmpFileBasedColumnMajorTSData

java.lang.Object

com.groupon.lex.metrics.history.xdr.support.TmpFileBasedColumnMajorTSData

All Implemented Interfaces:

ColumnMajorTSData

public class TmpFileBasedColumnMajorTSData
extends Object
implements ColumnMajorTSData

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TmpFileBasedColumnMajorTSData.Builder

Constructor Summary

Constructors

Constructor and Description
TmpFileBasedColumnMajorTSData()

Method Summary

Modifier and Type	Method and Description
static TmpFileBasedColumnMajorTSData.Builder	builder()
Set<GroupName>	getGroupNames() Retrieve all group names covered in this.
Collection<org.joda.time.DateTime>	getGroupTimestamps(GroupName group) Retrieve all timestamps at which this group exists.
Set<MetricName>	getMetricNames(GroupName group) Retrieve all metric names in the specific group.
Map<org.joda.time.DateTime,MetricValue>	getMetricValues(GroupName group, MetricName metric) Retrieve all metric values, mapped by timestamp.
Collection<org.joda.time.DateTime>	getTimestamps() Retrieve all timestamps covered in this.

Methods inherited from class java.lang.Object

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

Constructor Detail

TmpFileBasedColumnMajorTSData

public TmpFileBasedColumnMajorTSData()

Method Detail

builder

public static TmpFileBasedColumnMajorTSData.Builder builder()

getTimestamps

public Collection<org.joda.time.DateTime> getTimestamps()

Description copied from interface: ColumnMajorTSData

Retrieve all timestamps covered in this.

Specified by:

getTimestamps in interface ColumnMajorTSData

Returns:

The timestamps covered in this. Timestamps may be unordered.

getGroupNames

public Set<GroupName> getGroupNames()

Description copied from interface: ColumnMajorTSData

Retrieve all group names covered in this.

Specified by:

getGroupNames in interface ColumnMajorTSData

Returns:

The group names present in this TSData.

getGroupTimestamps

public Collection<org.joda.time.DateTime> getGroupTimestamps(GroupName group)

Description copied from interface: ColumnMajorTSData

Retrieve all timestamps at which this group exists.

Specified by:

getGroupTimestamps in interface ColumnMajorTSData

Returns:

The timestamps at which the group exists. Timestamps may be unordered.

getMetricNames

public Set<MetricName> getMetricNames(GroupName group)

Description copied from interface: ColumnMajorTSData

Retrieve all metric names in the specific group.

Specified by:

getMetricNames in interface ColumnMajorTSData

Parameters:

group - The group for which to look up metric names.

Returns:

All metric names for the given group (irrespective of at which timestamp).

getMetricValues

public Map<org.joda.time.DateTime,MetricValue> getMetricValues(GroupName group,
                                                               MetricName metric)

Description copied from interface: ColumnMajorTSData

Retrieve all metric values, mapped by timestamp.

Specified by:

getMetricValues in interface ColumnMajorTSData

Parameters:

group - The group in which to look for values.

metric - The metric in the group, for which to retrieve metric values.

Returns:

A map of timestamped metric values.