com.yahoo.bard.webservice.metadata

Class DataSourceMetadata

java.lang.Object

com.yahoo.bard.webservice.metadata.DataSourceMetadata

public class DataSourceMetadata
extends Object

The segment metadata from a particular physical table/druid data source.

Constructor Summary

Constructors

Constructor and Description
DataSourceMetadata(String name, Map<String,String> properties, List<io.druid.timeline.DataSegment> segments) Store the full metadata for a druid data source, mainly as a list of segments.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
static Map<Columns,Map<String,SimplifiedIntervalList>>	getIntervalLists(DataSourceMetadata metadata) Return a pair of maps containing the simplified intervals for dimensions and metrics respectively.
String	getName() Get the name of this datasource.
Map<String,String>	getProperties() Get the properties of the datasource.
static Map<Columns,Map<String,com.google.common.collect.RangeSet<org.joda.time.DateTime>>>	getRangeLists(DataSourceMetadata metadata) Return a pair of maps containing the ranges of availability for dimensions and metrics respectively.
List<io.druid.timeline.DataSegment>	getSegments() Get the segments of the datasource.
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSourceMetadata

public DataSourceMetadata(String name,
                          Map<String,String> properties,
                          List<io.druid.timeline.DataSegment> segments)

Store the full metadata for a druid data source, mainly as a list of segments.

Parameters:

name - The name of the druid datasource.

properties - The map of properties of this datasource.

segments - The list of segments of this datasource.

Method Detail

getName

public String getName()

Get the name of this datasource.

Returns:

The name of the datasource.

getProperties

public Map<String,String> getProperties()

Get the properties of the datasource.

Returns:

The map of the properties of the datasource.

getSegments

public List<io.druid.timeline.DataSegment> getSegments()

Get the segments of the datasource.

Returns:

The list of the segments of the datasource.

getIntervalLists

public static Map<Columns,Map<String,SimplifiedIntervalList>> getIntervalLists(DataSourceMetadata metadata)

Return a pair of maps containing the simplified intervals for dimensions and metrics respectively.

Parameters:

metadata - The metadata that contain segment availability.

Returns:

A pair of two maps of simplified intervals. One entry is for dimensions and the other for metrics.

getRangeLists

public static Map<Columns,Map<String,com.google.common.collect.RangeSet<org.joda.time.DateTime>>> getRangeLists(DataSourceMetadata metadata)

Return a pair of maps containing the ranges of availability for dimensions and metrics respectively.

Parameters:

metadata - The metadata that contain segment availability.

Returns:

A pair of two maps of range sets. One entry is for dimensions and the other for metrics.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object