Uses of Interface
org.apache.druid.query.QueryMetrics

Packages that use QueryMetrics

Package	Description
org.apache.druid.query
org.apache.druid.query.datasourcemetadata
org.apache.druid.query.groupby
org.apache.druid.query.metadata
org.apache.druid.query.operator
org.apache.druid.query.scan
org.apache.druid.query.search
org.apache.druid.query.timeboundary
org.apache.druid.query.timeseries
org.apache.druid.query.topn
org.apache.druid.segment

Uses of QueryMetrics in org.apache.druid.query

Classes in org.apache.druid.query that implement QueryMetrics

Modifier and Type	Class	Description
class	DefaultQueryMetrics<QueryType extends Query<?>>	DefaultQueryMetrics is unsafe for use from multiple threads.

Methods in org.apache.druid.query that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics<?>	QueryPlus.getQueryMetrics()
QueryMetrics<Query<?>>	DefaultGenericQueryMetricsFactory.makeMetrics()
QueryMetrics<Query<?>>	DefaultGenericQueryMetricsFactory.makeMetrics(Query<?> query)
QueryMetrics<Query<?>>	GenericQueryMetricsFactory.makeMetrics()	Creates a QueryMetrics which doesn't have predefined QueryMetrics subclass.
QueryMetrics<Query<?>>	GenericQueryMetricsFactory.makeMetrics(Query<?> query)	Creates a QueryMetrics for query, which doesn't have predefined QueryMetrics subclass.
QueryMetrics<? super Query<Object>>	QueryLogicCompatToolChest.makeMetrics(Query<Object> query)
abstract QueryMetrics<? super QueryType>	QueryToolChest.makeMetrics(QueryType query)	Creates a QueryMetrics object that is used to generate metrics for this specific query type.
static <T> QueryMetrics<?>	DruidMetrics.makeRequestMetrics(GenericQueryMetricsFactory queryMetricsFactory, QueryToolChest<T,Query<T>> toolChest, Query<T> query, String remoteAddr)
QueryMetrics<QueryType>	DefaultQueryMetrics.reportBackPressureTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportBackPressureTime(long timeNs)	Registers "time that channel is unreadable (backpressure)" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportBitmapConstructionTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportBitmapConstructionTime(long timeNs)	Reports the time spent constructing bitmap from filterBundle(FilterBundle.BundleInfo) of the query.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportCpuTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportCpuTime(long timeNs)	Registers "cpu time" metric.
protected QueryMetrics<QueryType>	DefaultQueryMetrics.reportMetric(String metricName, Number value)
QueryMetrics<QueryType>	DefaultQueryMetrics.reportNodeBytes(long byteCount)
QueryMetrics<QueryType>	QueryMetrics.reportNodeBytes(long byteCount)	Registers "node bytes" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportNodeTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportNodeTime(long timeNs)	Registers "node time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportNodeTimeToFirstByte(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportNodeTimeToFirstByte(long timeNs)	Registers "time to first byte" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeFastestPartitionTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeFastestPartitionTime(long timeNs)	Reports broker "wall" time in nanoseconds for the fastest parallel merge sequence partition to be 'initialized', where 'initialized' is time to the first result batch is populated from data servers and merging can begin.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeInputRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeInputRows(long numRows)	Reports total number of input rows processed by the broker during parallel merge.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeInputSequences(long numSequences)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeInputSequences(long numSequences)	Reports total number of input sequences processed by the broker during parallel merge.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeOutputRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeOutputRows(long numRows)	Reports broker total number of output rows after merging and combining input sequences (should be less than or equal to the value supplied to reportParallelMergeInputRows(long).
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeParallelism(int parallelism)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeParallelism(int parallelism)	Reports number of parallel tasks the broker used to process the query during parallel merge.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeSlowestPartitionTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeSlowestPartitionTime(long timeNs)	Reports broker "wall" time in nanoseconds for the slowest parallel merge sequence partition to be 'initialized', where 'initialized' is time to the first result batch is populated from data servers and merging can begin.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeTaskCount(long numTasks)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeTaskCount(long numTasks)	Reports broker total number of fork join pool tasks required to complete query
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeTotalCpuTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeTotalCpuTime(long timeNs)	Reports broker total CPU time in nanoseconds where fork join merge combine tasks were doing work
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeTotalTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeTotalTime(long timeNs)	Reports broker total "wall" time in nanoseconds from parallel merge start sequence creation to total consumption.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportPreFilteredRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportPreFilteredRows(long numRows)	Reports the number of rows to scan in the segment after applying filterBundle(FilterBundle.BundleInfo).
QueryMetrics<QueryType>	DefaultQueryMetrics.reportQueriedSegmentCount(long segmentCount)
QueryMetrics<QueryType>	QueryMetrics.reportQueriedSegmentCount(long segmentCount)	Registers "segments queried count" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportQueryBytes(long byteCount)
QueryMetrics<QueryType>	QueryMetrics.reportQueryBytes(long byteCount)	Registers "query bytes" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportQueryTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportQueryTime(long timeNs)	Registers "query time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportSegmentAndCacheTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportSegmentAndCacheTime(long timeNs)	Registers "segmentAndCache time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportSegmentRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportSegmentRows(long numRows)	Reports the total number of rows in the processed segment.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportSegmentTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportSegmentTime(long timeNs)	Registers "segment time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportWaitTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportWaitTime(long timeNs)	Registers "wait time" metric.

Constructor parameters in org.apache.druid.query with type arguments of type QueryMetrics

Constructor	Description
MetricsEmittingQueryRunner(ServiceEmitter emitter, QueryToolChest<T,? extends Query<T>> queryToolChest, QueryRunner<T> queryRunner, ObjLongConsumer<? super QueryMetrics<?>> reportMetric, Consumer<QueryMetrics<?>> applyCustomDimensions)
MetricsEmittingQueryRunner(ServiceEmitter emitter, QueryToolChest<T,? extends Query<T>> queryToolChest, QueryRunner<T> queryRunner, ObjLongConsumer<? super QueryMetrics<?>> reportMetric, Consumer<QueryMetrics<?>> applyCustomDimensions)

Uses of QueryMetrics in org.apache.druid.query.datasourcemetadata

Methods in org.apache.druid.query.datasourcemetadata that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics<Query<?>>	DataSourceQueryQueryToolChest.makeMetrics(DataSourceMetadataQuery query)

Uses of QueryMetrics in org.apache.druid.query.groupby

Subinterfaces of QueryMetrics in org.apache.druid.query.groupby

Modifier and Type	Interface	Description
interface	GroupByQueryMetrics	Specialization of QueryMetrics for GroupByQuery.

Classes in org.apache.druid.query.groupby that implement QueryMetrics

Modifier and Type	Class	Description
class	DefaultGroupByQueryMetrics

Methods in org.apache.druid.query.groupby with parameters of type QueryMetrics

Modifier and Type	Method	Description
static CursorBuildSpec	GroupingEngine.makeCursorBuildSpec(GroupByQuery query, QueryMetrics<?> queryMetrics)

Uses of QueryMetrics in org.apache.druid.query.metadata

Methods in org.apache.druid.query.metadata that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics<Query<?>>	SegmentMetadataQueryQueryToolChest.makeMetrics(SegmentMetadataQuery query)

Uses of QueryMetrics in org.apache.druid.query.operator

Methods in org.apache.druid.query.operator that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics<? super WindowOperatorQuery>	WindowOperatorQueryQueryToolChest.makeMetrics(WindowOperatorQuery query)

Uses of QueryMetrics in org.apache.druid.query.scan

Methods in org.apache.druid.query.scan that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics<Query<?>>	ScanQueryQueryToolChest.makeMetrics(ScanQuery query)

Methods in org.apache.druid.query.scan with parameters of type QueryMetrics

Modifier and Type	Method	Description
static CursorBuildSpec	ScanQueryEngine.makeCursorBuildSpec(ScanQuery query, QueryMetrics<?> queryMetrics)
Sequence<ScanResultValue>	ScanQueryEngine.process(ScanQuery query, Segment segment, ResponseContext responseContext, QueryMetrics<?> queryMetrics)

Uses of QueryMetrics in org.apache.druid.query.search

Subinterfaces of QueryMetrics in org.apache.druid.query.search

Modifier and Type	Interface	Description
interface	SearchQueryMetrics

Classes in org.apache.druid.query.search that implement QueryMetrics

Modifier and Type	Class	Description
class	DefaultSearchQueryMetrics	This class is implemented with delegation to another QueryMetrics for compatibility, see "Making subinterfaces of QueryMetrics for emitting custom dimensions and/or metrics for specific query types" section in QueryMetrics javadoc.

Methods in org.apache.druid.query.search that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics	DefaultSearchQueryMetrics.reportBackPressureTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportBitmapConstructionTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportCpuTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportNodeBytes(long byteCount)
QueryMetrics	DefaultSearchQueryMetrics.reportNodeTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportNodeTimeToFirstByte(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeFastestPartitionTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeInputRows(long numRows)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeInputSequences(long numSequences)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeOutputRows(long numRows)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeParallelism(int parallelism)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeSlowestPartitionTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeTaskCount(long numTasks)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeTotalCpuTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeTotalTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportPreFilteredRows(long numRows)
QueryMetrics	DefaultSearchQueryMetrics.reportQueriedSegmentCount(long segmentCount)
QueryMetrics	DefaultSearchQueryMetrics.reportQueryBytes(long byteCount)
QueryMetrics	DefaultSearchQueryMetrics.reportQueryTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportSegmentAndCacheTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportSegmentRows(long numRows)
QueryMetrics	DefaultSearchQueryMetrics.reportSegmentTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportWaitTime(long timeNs)

Constructors in org.apache.druid.query.search with parameters of type QueryMetrics

Constructor	Description
DefaultSearchQueryMetrics(QueryMetrics<Query<?>> queryMetrics)

Uses of QueryMetrics in org.apache.druid.query.timeboundary

Methods in org.apache.druid.query.timeboundary that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics<Query<?>>	TimeBoundaryQueryQueryToolChest.makeMetrics(TimeBoundaryQuery query)

Uses of QueryMetrics in org.apache.druid.query.timeseries

Subinterfaces of QueryMetrics in org.apache.druid.query.timeseries

Modifier and Type	Interface	Description
interface	TimeseriesQueryMetrics	Specialization of QueryMetrics for TimeseriesQuery.

Classes in org.apache.druid.query.timeseries that implement QueryMetrics

Modifier and Type	Class	Description
class	DefaultTimeseriesQueryMetrics

Methods in org.apache.druid.query.timeseries with parameters of type QueryMetrics

Modifier and Type	Method	Description
static CursorBuildSpec	TimeseriesQueryEngine.makeCursorBuildSpec(TimeseriesQuery query, QueryMetrics<?> queryMetrics)

Uses of QueryMetrics in org.apache.druid.query.topn

Subinterfaces of QueryMetrics in org.apache.druid.query.topn

Modifier and Type	Interface	Description
interface	TopNQueryMetrics	Specialization of QueryMetrics for TopNQuery.

Classes in org.apache.druid.query.topn that implement QueryMetrics

Modifier and Type	Class	Description
class	DefaultTopNQueryMetrics

Methods in org.apache.druid.query.topn with parameters of type QueryMetrics

Modifier and Type	Method	Description
static CursorBuildSpec	TopNQueryEngine.makeCursorBuildSpec(TopNQuery query, QueryMetrics<?> queryMetrics)

Uses of QueryMetrics in org.apache.druid.segment

Methods in org.apache.druid.segment that return QueryMetrics

Modifier and Type	Method	Description
QueryMetrics<?>	CursorBuildSpec.getQueryMetrics()	QueryMetrics to use for measuring things involved with Cursor and VectorCursor creation.

Methods in org.apache.druid.segment with parameters of type QueryMetrics

Modifier and Type	Method	Description
default Sequence<Cursor>	StorageAdapter.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)	Deprecated. Use Segment.asCursorFactory() and then CursorFactory.makeCursorHolder(CursorBuildSpec) and call CursorHolder.asCursor() instead.
default VectorCursor	StorageAdapter.makeVectorCursor(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, boolean descending, int vectorSize, QueryMetrics<?> queryMetrics)	Deprecated. Use Segment.asCursorFactory() and then CursorFactory.makeCursorHolder(CursorBuildSpec) and call CursorHolder.asVectorCursor() instead.
CursorBuildSpec.CursorBuildSpecBuilder	CursorBuildSpec.CursorBuildSpecBuilder.setQueryMetrics(QueryMetrics<?> queryMetrics)

Constructors in org.apache.druid.segment with parameters of type QueryMetrics

Constructor	Description
CursorBuildSpec(Filter filter, org.joda.time.Interval interval, Set<String> physicalColumns, VirtualColumns virtualColumns, List<String> groupingColumns, List<AggregatorFactory> aggregators, List<OrderBy> preferredOrdering, QueryContext queryContext, QueryMetrics<?> queryMetrics)