Uses of Annotation Interface
org.apache.druid.guice.LazySingleton

Packages that use LazySingleton

Package	Description
org.apache.druid.guice
org.apache.druid.jackson
org.apache.druid.query
org.apache.druid.query.groupby
org.apache.druid.query.timeseries
org.apache.druid.query.topn
org.apache.druid.utils

Uses of LazySingleton in org.apache.druid.guice

Classes in org.apache.druid.guice with annotations of type LazySingleton

Modifier and Type	Class	Description
class	DruidSecondaryModule
class	ExtensionsLoader	Manages the loading of Druid extensions.

Methods in org.apache.druid.guice with annotations of type LazySingleton

Modifier and Type	Method	Description
WireTransferable.ConcreteDeserializer	DruidSecondaryModule.getConcreteDeserializer(com.fasterxml.jackson.databind.ObjectMapper smileMapper, Map<ByteBuffer,WireTransferable.Deserializer> wtDeserializers)
com.fasterxml.jackson.databind.ObjectMapper	DruidSecondaryModule.getJsonMapper(com.google.inject.Injector injector, Map<ByteBuffer,WireTransferable.Deserializer> wtDeserializers)
com.fasterxml.jackson.databind.ObjectMapper	DruidSecondaryModule.getJsonMapperOnlyNonNullValueSerialization(com.google.inject.Injector injector, Map<ByteBuffer,WireTransferable.Deserializer> wtDeserializers)
Lifecycle	LifecycleModule.getLifecycle(com.google.inject.Injector injector)
com.fasterxml.jackson.databind.ObjectMapper	DruidSecondaryModule.getSmileMapper(com.google.inject.Injector injector, Map<ByteBuffer,WireTransferable.Deserializer> wtDeserializers)
WireTransferableContext	DruidSecondaryModule.getWireTransferableContext(com.fasterxml.jackson.databind.ObjectMapper smileMapper, WireTransferable.ConcreteDeserializer concreteDeserializer)
BuiltInTypesModule.SideEffectRegisterer	BuiltInTypesModule.initDimensionHandlerAndMvHandlingMode(DefaultColumnFormatConfig formatsConfig)

Uses of LazySingleton in org.apache.druid.jackson

Methods in org.apache.druid.jackson with annotations of type LazySingleton

Modifier and Type	Method	Description
com.fasterxml.jackson.databind.ObjectMapper	JacksonModule.jsonMapper(Properties props)
com.fasterxml.jackson.databind.ObjectMapper	JacksonModule.jsonMapperOnlyNonNullValue(Properties props)	Provides ObjectMapper that suppress serializing properties with null values
com.fasterxml.jackson.databind.ObjectMapper	JacksonModule.smileMapper(Properties props)

Uses of LazySingleton in org.apache.druid.query

Classes in org.apache.druid.query with annotations of type LazySingleton

Modifier and Type	Class	Description
class	DefaultGenericQueryMetricsFactory

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

Classes in org.apache.druid.query.groupby with annotations of type LazySingleton

Modifier and Type	Class	Description
class	DefaultGroupByQueryMetricsFactory
class	GroupByStatsProvider	Collects groupBy query metrics (spilled bytes, merge buffer usage, dictionary size) per-query, then aggregates them when queries complete.

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

Classes in org.apache.druid.query.timeseries with annotations of type LazySingleton

Modifier and Type	Class	Description
class	DefaultTimeseriesQueryMetricsFactory

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

Classes in org.apache.druid.query.topn with annotations of type LazySingleton

Modifier and Type	Class	Description
class	DefaultTopNQueryMetricsFactory

Uses of LazySingleton in org.apache.druid.utils

Classes in org.apache.druid.utils with annotations of type LazySingleton

Modifier and Type	Class	Description
class	RuntimeInfo