com.yahoo.bard.webservice.druid.model.query

Class AbstractDruidFactQuery<Q extends AbstractDruidFactQuery<? super Q>>

java.lang.Object

com.yahoo.bard.webservice.druid.model.query.AbstractDruidQuery<Q>

com.yahoo.bard.webservice.druid.model.query.AbstractDruidFactQuery<Q>

Type Parameters:

Q - Type of AbstractDruidAggregationQuery this one extends. This allows the queries to nest their own type.

All Implemented Interfaces:

DruidFactQuery<Q>, DruidQuery<Q>

Direct Known Subclasses:

AbstractDruidAggregationQuery, DruidSearchQuery

public abstract class AbstractDruidFactQuery<Q extends AbstractDruidFactQuery<? super Q>>
extends AbstractDruidQuery<Q>
implements DruidFactQuery<Q>

Base class for druid aggregation queries.

Field Summary

Fields

Modifier and Type	Field and Description
protected Filter	filter
protected Granularity	granularity
protected Collection<org.joda.time.Interval>	intervals

Fields inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidQuery

context, dataSource, queryType

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDruidFactQuery(QueryType queryType, DataSource dataSource, Granularity granularity, Filter filter, Collection<org.joda.time.Interval> intervals, QueryContext context, boolean doFork) Constructor.

Method Summary

Modifier and Type	Method and Description
Filter	getFilter() Returns the filter object of the query.
Granularity	getGranularity() Returns the time grain (granularity) of the query.
List<org.joda.time.Interval>	getIntervals() Returns the intervals of the query.

Methods inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidQuery

getContext, getDataSource, getQueryType

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.bard.webservice.druid.model.query.DruidFactQuery

getInnermostQuery, getInnerQuery, withAllIntervals, withFilter, withGranularity, withIntervals

Methods inherited from interface com.yahoo.bard.webservice.druid.model.query.DruidQuery

getContext, getDataSource, getQueryType, withContext, withDataSource, withInnermostDataSource

Field Detail

granularity

protected final Granularity granularity

filter

protected final Filter filter

intervals

protected final Collection<org.joda.time.Interval> intervals

Constructor Detail

AbstractDruidFactQuery

protected AbstractDruidFactQuery(QueryType queryType,
                                 DataSource dataSource,
                                 Granularity granularity,
                                 Filter filter,
                                 Collection<org.joda.time.Interval> intervals,
                                 QueryContext context,
                                 boolean doFork)

Constructor.

Parameters:

queryType - The type of this query

dataSource - The datasource

granularity - The granularity

filter - The filter

intervals - The intervals

context - The context

doFork - true to fork a new context and bump up the query id, or false to create an exact copy of the context.

Method Detail

getGranularity

public Granularity getGranularity()

Description copied from interface: DruidFactQuery

Returns the time grain (granularity) of the query.

Specified by:

getGranularity in interface DruidFactQuery<Q extends AbstractDruidFactQuery<? super Q>>

Returns:

the query time grain

getFilter

public Filter getFilter()

Description copied from interface: DruidFactQuery

Returns the filter object of the query.

Specified by:

getFilter in interface DruidFactQuery<Q extends AbstractDruidFactQuery<? super Q>>

Returns:

the query filter object

getIntervals

public List<org.joda.time.Interval> getIntervals()

Description copied from interface: DruidFactQuery

Returns the intervals of the query.

Specified by:

getIntervals in interface DruidFactQuery<Q extends AbstractDruidFactQuery<? super Q>>

Returns:

the query intervals