Uses of Interface
org.axonframework.messaging.queryhandling.QueryBus

Packages that use QueryBus

Package	Description
io.axoniq.framework.messaging.multitenancy.queryhandling	Package containing multitenancy support for query components.
io.axoniq.framework.messaging.queryhandling.distributed	Part of the Axon Messaging module.
org.axonframework.messaging.core.configuration	Part of the Axon Messaging module.
org.axonframework.messaging.queryhandling	Package for query handling components in Axon Framework.
org.axonframework.messaging.queryhandling.gateway	Part of the Axon Messaging module.
org.axonframework.messaging.queryhandling.interception	Part of the Axon Messaging module.
org.axonframework.messaging.queryhandling.tracing	Tracing decorators for query handling components.

Uses of QueryBus in io.axoniq.framework.messaging.multitenancy.queryhandling

Classes in io.axoniq.framework.messaging.multitenancy.queryhandling that implement QueryBus

Modifier and Type	Class	Description
class	TenantAwareQueryBus	QueryBus decorator scoping subscription-query update emission and completion to the tenant resolved from the current ProcessingContext.

Constructors in io.axoniq.framework.messaging.multitenancy.queryhandling with parameters of type QueryBus

Modifier	Constructor	Description
	TenantAwareQueryBus(QueryBus delegate, TenantResolver tenantResolver, TenantDescriptors tenantDescriptors)	Constructs a TenantAwareQueryBus, delegating all operations to the given delegate.

Uses of QueryBus in io.axoniq.framework.messaging.queryhandling.distributed

Classes in io.axoniq.framework.messaging.queryhandling.distributed that implement QueryBus

Modifier and Type	Class	Description
class	DistributedQueryBus	Implementation of a QueryBus that is aware of multiple instances of a QueryBus working together to spread the load.

Methods in io.axoniq.framework.messaging.queryhandling.distributed that return QueryBus

Modifier and Type	Method	Description
QueryBus	DistributedQueryBus.subscribe(QualifiedName queryName, QueryHandler queryHandler)

Constructors in io.axoniq.framework.messaging.queryhandling.distributed with parameters of type QueryBus

Modifier	Constructor	Description
	DistributedQueryBus(QueryBus localSegment, QueryBusConnector connector, DistributedQueryBusConfiguration configuration)	Constructs a DistributedQueryBus using the given localSegment for subscribing handlers and the given connector to dispatch and receive queries and query responses with, to and from different segments of the QueryBus.

Uses of QueryBus in org.axonframework.messaging.core.configuration

Method parameters in org.axonframework.messaging.core.configuration with type arguments of type QueryBus

Modifier and Type	Method	Description
MessagingConfigurer	MessagingConfigurer.registerQueryBus(ComponentBuilder<QueryBus> queryBusBuilder)	Registers the given QueryBus factory in this Configurer.

Uses of QueryBus in org.axonframework.messaging.queryhandling

Classes in org.axonframework.messaging.queryhandling that implement QueryBus

Modifier and Type	Class	Description
class	SimpleQueryBus	Implementation of the QueryBus that dispatches queries (through SimpleQueryBus.query(QueryMessage, ProcessingContext) or SimpleQueryBus.subscriptionQuery(QueryMessage, ProcessingContext, int)) to the QueryHandlers subscribed to that specific query's name and response type combination.

Methods in org.axonframework.messaging.queryhandling that return QueryBus

Modifier and Type	Method	Description
QueryBus	SimpleQueryBus.subscribe(QualifiedName queryName, QueryHandler queryHandler)

Constructors in org.axonframework.messaging.queryhandling with parameters of type QueryBus

Modifier	Constructor	Description
	SimpleQueryUpdateEmitter(QueryBus queryBus, MessageTypeResolver messageTypeResolver, MessageConverter converter, ProcessingContext context)	Construct a SimpleQueryUpdateEmitter with the given messageTypeResolver, queryBus, and context.

Uses of QueryBus in org.axonframework.messaging.queryhandling.gateway

Constructors in org.axonframework.messaging.queryhandling.gateway with parameters of type QueryBus

Modifier	Constructor	Description
	DefaultQueryGateway(QueryBus queryBus, MessageTypeResolver messageTypeResolver, QueryPriorityCalculator priorityCalculator, MessageConverter converter)	Initialize the DefaultQueryGateway to send queries through the given queryBus.

Uses of QueryBus in org.axonframework.messaging.queryhandling.interception

Classes in org.axonframework.messaging.queryhandling.interception that implement QueryBus

Modifier and Type	Class	Description
class	InterceptingQueryBus	A QueryBus wrapper that supports both MessageHandlerInterceptors and MessageDispatchInterceptors.

Constructors in org.axonframework.messaging.queryhandling.interception with parameters of type QueryBus

Modifier	Constructor	Description
	InterceptingQueryBus(QueryBus delegate, List<MessageHandlerInterceptor<? super QueryMessage>> handlerInterceptors, List<MessageDispatchInterceptor<? super QueryMessage>> dispatchInterceptors, List<MessageDispatchInterceptor<? super SubscriptionQueryUpdateMessage>> updateDispatchInterceptors)	Constructs a InterceptingQueryBus, delegating dispatching and handling logic to the given delegate.

Uses of QueryBus in org.axonframework.messaging.queryhandling.tracing

Classes in org.axonframework.messaging.queryhandling.tracing that implement QueryBus

Modifier and Type	Class	Description
final class	TracingQueryBus	Delegating QueryBus decorator that opens a tracing span around query dispatch, query handling, subscription queries, and query-update operations.

Methods in org.axonframework.messaging.queryhandling.tracing that return QueryBus

Modifier and Type	Method	Description
QueryBus	TracingQueryBus.subscribe(QualifiedName queryName, QueryHandler queryHandler)

Constructors in org.axonframework.messaging.queryhandling.tracing with parameters of type QueryBus

Modifier	Constructor	Description
	TracingQueryBus(QueryBus delegate, SpanFactory spanFactory)	Initializes a tracing QueryBus wrapping the given delegate, obtaining spans from the given spanFactory.