Package org.axonframework.eventhandling

Class AbstractEventBus.Builder

java.lang.Object

org.axonframework.eventhandling.AbstractEventBus.Builder

Direct Known Subclasses:

AbstractEventStore.Builder, SimpleEventBus.Builder

Enclosing class:

AbstractEventBus

public abstract static class AbstractEventBus.Builder
extends Object

Abstract Builder class to instantiate AbstractEventBus implementations.

The MessageMonitor is defaulted to an NoOpMessageMonitor and the EventBusSpanFactory defaults to a DefaultEventBusSpanFactory backed by a NoOpSpanFactory.

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
AbstractEventBus.Builder	messageMonitor(MessageMonitor<? super EventMessage<?>> messageMonitor)	Sets the MessageMonitor to monitor ingested EventMessages.
AbstractEventBus.Builder	spanFactory(EventBusSpanFactory spanFactory)	Sets the SpanFactory implementation to use for providing tracing capabilities.
AbstractEventBus.Builder	spanFactory(SpanFactory spanFactory)	Deprecated. Please use spanFactory(EventBusSpanFactory) which is more configurable
protected void	validate()	Validates whether the fields contained in this Builder are set accordingly.

Methods inherited from class java.lang.Object

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

Constructor Details

Builder

public Builder()

Method Details

messageMonitor

public AbstractEventBus.Builder messageMonitor(@Nonnull
 MessageMonitor<? super EventMessage<?>> messageMonitor)

Sets the MessageMonitor to monitor ingested EventMessages. Defaults to a NoOpMessageMonitor.

Parameters:

messageMonitor - a MessageMonitor to monitor ingested EventMessages

Returns:

the current Builder instance, for fluent interfacing

spanFactory

@Deprecated
public AbstractEventBus.Builder spanFactory(@Nonnull
 SpanFactory spanFactory)

Deprecated.

Please use spanFactory(EventBusSpanFactory) which is more configurable

Sets the SpanFactory implementation to use for providing tracing capabilities. Defaults to a NoOpSpanFactory by default, which provides no tracing capabilities.

Parameters:

spanFactory - The SpanFactory implementation

Returns:

The current Builder instance, for fluent interfacing.

spanFactory

public AbstractEventBus.Builder spanFactory(@Nonnull
 EventBusSpanFactory spanFactory)

Sets the SpanFactory implementation to use for providing tracing capabilities. Defaults to a DefaultEventBusSpanFactory backed by a NoOpSpanFactory by default, which provides no tracing capabilities.

Parameters:

spanFactory - The EventBusSpanFactory implementation

Returns:

The current Builder instance, for fluent interfacing.

validate

protected void validate()
                 throws AxonConfigurationException

Validates whether the fields contained in this Builder are set accordingly.

Throws:

AxonConfigurationException - if one field is asserted to be incorrect according to the Builder's specifications