io.druid.query.datasourcemetadata

Class DataSourceMetadataQuery

java.lang.Object

io.druid.query.BaseQuery<Result<DataSourceMetadataResultValue>>

io.druid.query.datasourcemetadata.DataSourceMetadataQuery

All Implemented Interfaces:

Query<Result<DataSourceMetadataResultValue>>

public class DataSourceMetadataQuery
extends BaseQuery<Result<DataSourceMetadataResultValue>>

Field Summary

Fields inherited from class io.druid.query.BaseQuery

QUERYID

Fields inherited from interface io.druid.query.Query

DATASOURCE_METADATA, GROUP_BY, SCAN, SEARCH, SEGMENT_METADATA, SELECT, TIME_BOUNDARY, TIMESERIES, TOPN

Constructor Summary

Constructors

Constructor and Description
DataSourceMetadataQuery(DataSource dataSource, QuerySegmentSpec querySegmentSpec, Map<String,Object> context)

Method Summary

Modifier and Type	Method and Description
Iterable<Result<DataSourceMetadataResultValue>>	buildResult(org.joda.time.DateTime timestamp, org.joda.time.DateTime maxIngestedEventTime)
DimFilter	getFilter()
String	getType()
boolean	hasFilters()
Iterable<Result<DataSourceMetadataResultValue>>	mergeResults(List<Result<DataSourceMetadataResultValue>> results)
String	toString()
Query<Result<DataSourceMetadataResultValue>>	withDataSource(DataSource dataSource)
DataSourceMetadataQuery	withOverriddenContext(Map<String,Object> contextOverrides)
DataSourceMetadataQuery	withQuerySegmentSpec(QuerySegmentSpec spec)

Methods inherited from class io.druid.query.BaseQuery

checkInterrupted, computeOverriddenContext, computeOverridenContext, equals, getContext, getContextBoolean, getContextValue, getContextValue, getDataSource, getDuration, getGranularity, getId, getIntervals, getQuerySegmentSpec, getResultOrdering, getRunner, getTimezone, hashCode, isDescending, withId

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSourceMetadataQuery

public DataSourceMetadataQuery(DataSource dataSource,
                               QuerySegmentSpec querySegmentSpec,
                               Map<String,Object> context)

Method Detail

hasFilters

public boolean hasFilters()

getFilter

public DimFilter getFilter()

getType

public String getType()

withOverriddenContext

public DataSourceMetadataQuery withOverriddenContext(Map<String,Object> contextOverrides)

withQuerySegmentSpec

public DataSourceMetadataQuery withQuerySegmentSpec(QuerySegmentSpec spec)

withDataSource

public Query<Result<DataSourceMetadataResultValue>> withDataSource(DataSource dataSource)

buildResult

public Iterable<Result<DataSourceMetadataResultValue>> buildResult(org.joda.time.DateTime timestamp,
                                                                   org.joda.time.DateTime maxIngestedEventTime)

mergeResults

public Iterable<Result<DataSourceMetadataResultValue>> mergeResults(List<Result<DataSourceMetadataResultValue>> results)

toString

public String toString()

Overrides:

toString in class Object