io.druid.query.groupby

Class DefaultGroupByQueryMetrics

java.lang.Object

io.druid.query.DefaultQueryMetrics<GroupByQuery>

io.druid.query.groupby.DefaultGroupByQueryMetrics

All Implemented Interfaces:

GroupByQueryMetrics, QueryMetrics<GroupByQuery>

public class DefaultGroupByQueryMetrics
extends DefaultQueryMetrics<GroupByQuery>
implements GroupByQueryMetrics

Field Summary

Fields inherited from class io.druid.query.DefaultQueryMetrics

builder, jsonMapper, metrics, ownerThread

Constructor Summary

Constructors

Constructor and Description
DefaultGroupByQueryMetrics(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Summary

Modifier and Type	Method and Description
void	numComplexMetrics(GroupByQuery query) Sets the number of "complex" metrics of the given groupBy query as dimension.
void	numDimensions(GroupByQuery query) Sets the size of GroupByQuery.getDimensions() of the given query as dimension.
void	numMetrics(GroupByQuery query) Sets the number of metrics of the given groupBy query as dimension.
void	query(GroupByQuery query) Pulls all information from the query object into dimensions of future metrics.

Methods inherited from class io.druid.query.DefaultQueryMetrics

checkModifiedFromOwnerThread, chunkInterval, context, dataSource, duration, emit, hasFilters, interval, makeBitmapResultFactory, postFilters, preFilters, queryId, queryType, remoteAddress, reportBitmapConstructionTime, reportCpuTime, reportIntervalChunkTime, reportMetric, reportNodeBytes, reportNodeTime, reportNodeTimeToFirstByte, reportPreFilteredRows, reportQueryBytes, reportQueryTime, reportSegmentAndCacheTime, reportSegmentRows, reportSegmentTime, reportWaitTime, segment, server, setDimension, status, success

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.druid.query.QueryMetrics

chunkInterval, context, dataSource, duration, emit, hasFilters, interval, makeBitmapResultFactory, postFilters, preFilters, queryId, queryType, remoteAddress, reportBitmapConstructionTime, reportCpuTime, reportIntervalChunkTime, reportNodeBytes, reportNodeTime, reportNodeTimeToFirstByte, reportPreFilteredRows, reportQueryBytes, reportQueryTime, reportSegmentAndCacheTime, reportSegmentRows, reportSegmentTime, reportWaitTime, segment, server, status, success

Constructor Detail

DefaultGroupByQueryMetrics

public DefaultGroupByQueryMetrics(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

Method Detail

query

public void query(GroupByQuery query)

Description copied from interface: QueryMetrics

Pulls all information from the query object into dimensions of future metrics.

Specified by:

query in interface QueryMetrics<GroupByQuery>

Overrides:

query in class DefaultQueryMetrics<GroupByQuery>

numDimensions

public void numDimensions(GroupByQuery query)

Description copied from interface: GroupByQueryMetrics

Sets the size of GroupByQuery.getDimensions() of the given query as dimension.

Specified by:

numDimensions in interface GroupByQueryMetrics

numMetrics

public void numMetrics(GroupByQuery query)

Description copied from interface: GroupByQueryMetrics

Sets the number of metrics of the given groupBy query as dimension.

Specified by:

numMetrics in interface GroupByQueryMetrics

numComplexMetrics

public void numComplexMetrics(GroupByQuery query)

Description copied from interface: GroupByQueryMetrics

Sets the number of "complex" metrics of the given groupBy query as dimension. By default it is assumed that "complex" metric is a metric of not long or double type, but it could be redefined in the implementation of this method.

Specified by:

numComplexMetrics in interface GroupByQueryMetrics