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.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
org.apache.druid.segment.incremental
org.apache.druid.segment.join

Uses of QueryMetrics in org.apache.druid.query

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

Modifier and Type	Class and 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 and Description
QueryMetrics<?>	QueryPlus.getQueryMetrics()
QueryMetrics<Query<?>>	GenericQueryMetricsFactory.makeMetrics(Query<?> query) Creates a QueryMetrics for query, which doesn't have predefined QueryMetrics subclass.
QueryMetrics<Query<?>>	DefaultGenericQueryMetricsFactory.makeMetrics(Query<?> 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>	QueryMetrics.reportBackPressureTime(long timeNs) Registers "time that channel is unreadable (backpressure)" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportBackPressureTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportBitmapConstructionTime(long timeNs) Reports the time spent constructing bitmap from preFilters(List) of the query.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportBitmapConstructionTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportCpuTime(long timeNs) Registers "cpu time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportCpuTime(long timeNs)
protected QueryMetrics<QueryType>	DefaultQueryMetrics.reportMetric(String metricName, Number value)
QueryMetrics<QueryType>	QueryMetrics.reportNodeBytes(long byteCount) Registers "node bytes" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportNodeBytes(long byteCount)
QueryMetrics<QueryType>	QueryMetrics.reportNodeTime(long timeNs) Registers "node time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportNodeTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportNodeTimeToFirstByte(long timeNs) Registers "time to first byte" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportNodeTimeToFirstByte(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeInputRows(long numRows) Reports total number of input rows processed by the broker during parallel merge.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeInputRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeInputSequences(long numSequences) Reports total number of input sequences processed by the broker during parallel merge.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeInputSequences(long numSequences)
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.reportParallelMergeOutputRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeParallelism(int parallelism) Reports number of parallel tasks the broker used to process the query during parallel merge.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeParallelism(int parallelism)
QueryMetrics<QueryType>	QueryMetrics.reportParallelMergeTaskCount(long numTasks) Reports broker total number of fork join pool tasks required to complete query
QueryMetrics<QueryType>	DefaultQueryMetrics.reportParallelMergeTaskCount(long numTasks)
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.reportParallelMergeTotalCpuTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportPreFilteredRows(long numRows) Reports the number of rows to scan in the segment after applying preFilters(List).
QueryMetrics<QueryType>	DefaultQueryMetrics.reportPreFilteredRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportQueryBytes(long byteCount) Registers "query bytes" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportQueryBytes(long byteCount)
QueryMetrics<QueryType>	QueryMetrics.reportQueryTime(long timeNs) Registers "query time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportQueryTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportSegmentAndCacheTime(long timeNs) Registers "segmentAndCache time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportSegmentAndCacheTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportSegmentRows(long numRows) Reports the total number of rows in the processed segment.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportSegmentRows(long numRows)
QueryMetrics<QueryType>	QueryMetrics.reportSegmentTime(long timeNs) Registers "segment time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportSegmentTime(long timeNs)
QueryMetrics<QueryType>	QueryMetrics.reportWaitTime(long timeNs) Registers "wait time" metric.
QueryMetrics<QueryType>	DefaultQueryMetrics.reportWaitTime(long timeNs)

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

Constructor and 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 and 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 and Description
interface	GroupByQueryMetrics Specialization of QueryMetrics for GroupByQuery.

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

Modifier and Type	Class and Description
class	DefaultGroupByQueryMetrics

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

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

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

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

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

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

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

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

Modifier and Type	Interface and Description
interface	SearchQueryMetrics

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

Modifier and Type	Class and 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 and 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.reportParallelMergeInputRows(long numRows)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeInputSequences(long numSequences)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeOutputRows(long numRows)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeParallelism(int parallelism)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeTaskCount(long numTasks)
QueryMetrics	DefaultSearchQueryMetrics.reportParallelMergeTotalCpuTime(long timeNs)
QueryMetrics	DefaultSearchQueryMetrics.reportPreFilteredRows(long numRows)
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 and 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 and 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 and Description
interface	TimeseriesQueryMetrics Specialization of QueryMetrics for TimeseriesQuery.

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

Modifier and Type	Class and Description
class	DefaultTimeseriesQueryMetrics

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

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

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

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

Modifier and Type	Class and Description
class	DefaultTopNQueryMetrics

Uses of QueryMetrics in org.apache.druid.segment

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

Modifier and Type	Method and Description
QueryableIndexStorageAdapter.FilterAnalysis	QueryableIndexStorageAdapter.analyzeFilter(Filter filter, ColumnSelectorBitmapIndexSelector indexSelector, QueryMetrics queryMetrics)
Sequence<Cursor>	CursorFactory.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics) Creates a sequence of Cursors, one for each time-granular bucket (based on the provided Granularity).
Sequence<Cursor>	RowBasedStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval queryInterval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)
Sequence<Cursor>	QueryableIndexStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)
default VectorCursor	CursorFactory.makeVectorCursor(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, boolean descending, int vectorSize, QueryMetrics<?> queryMetrics) Creates a VectorCursor.
VectorCursor	QueryableIndexStorageAdapter.makeVectorCursor(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, boolean descending, int vectorSize, QueryMetrics<?> queryMetrics)

Uses of QueryMetrics in org.apache.druid.segment.incremental

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

Modifier and Type	Method and Description
Sequence<Cursor>	IncrementalIndexStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)

Uses of QueryMetrics in org.apache.druid.segment.join

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

Modifier and Type	Method and Description
Sequence<Cursor>	HashJoinSegmentStorageAdapter.makeCursors(Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, Granularity gran, boolean descending, QueryMetrics<?> queryMetrics)