Index

A B C D E F G H I L M N O P Q R S T
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

AbstractCommandBus - Class in dk.cloudcreate.essentials.reactive.command

Base implementation of the CommandBus - provides default implementation for all operations except for CommandBus.sendAndDontWait(Object)/CommandBus.sendAndDontWait(Object, Duration)

AbstractCommandBus(SendAndDontWaitErrorHandler, List<CommandBusInterceptor>) - Constructor for class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

AbstractCommandBus(List<CommandBusInterceptor>) - Constructor for class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

addAsyncSubscriber(EventHandler) - Method in interface dk.cloudcreate.essentials.reactive.EventBus

Add an asynchronous subscriber/consumer

addAsyncSubscriber(EventHandler) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

addCommandHandler(CommandHandler) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

addCommandHandler(CommandHandler) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Add a new command handler.

addInterceptor(CommandBusInterceptor) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

addInterceptor(CommandBusInterceptor) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Add a new interceptor

addInterceptors(List<CommandBusInterceptor>) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Add new interceptors

addSyncSubscriber(EventHandler) - Method in interface dk.cloudcreate.essentials.reactive.EventBus

Add a synchronous subscriber/consumer

addSyncSubscriber(EventHandler) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

AnnotatedCommandHandler - Class in dk.cloudcreate.essentials.reactive.command

Extending this class will allow you to colocate multiple related Command handling methods inside the same class and use it together with the LocalCommandBus
Each method must accept a single Command argument, may return a value or return void and be annotated with either the Handler or CmdHandler annotation.
The method argument type is matched against the concrete command type using Class.isAssignableFrom(Class).
The method accessibility can be any combination of private, protected, public, etc.
Example:

AnnotatedCommandHandler() - Constructor for class dk.cloudcreate.essentials.reactive.command.AnnotatedCommandHandler

Create an AnnotatedCommandHandler that can resolve and invoke command handler methods, i.e. methods annotated with @Handler, on this concrete subclass of AnnotatedCommandHandler

AnnotatedCommandHandler(Object) - Constructor for class dk.cloudcreate.essentials.reactive.command.AnnotatedCommandHandler

Create an AnnotatedCommandHandler that can resolve and invoke command handler methods, i.e. methods annotated with @Handler, on another object

AnnotatedEventHandler - Class in dk.cloudcreate.essentials.reactive

Extending this class will allow you to colocate multiple related Event handling methods inside the same class and use it together with the LocalEventBus
Each method must accept a single Event argument, return void and be annotated with the Handler annotation.
The method argument type is matched against the concrete event type using Class.isAssignableFrom(Class).
The method accessibility can be any combination of private, protected, public, etc.
Example:

AnnotatedEventHandler() - Constructor for class dk.cloudcreate.essentials.reactive.AnnotatedEventHandler

Create an AnnotatedEventHandler that can resolve and invoke event handler methods, i.e. methods annotated with @Handler, on this concrete subclass of AnnotatedEventHandler

AnnotatedEventHandler(Object) - Constructor for class dk.cloudcreate.essentials.reactive.AnnotatedEventHandler

Create an AnnotatedEventHandler that can resolve and invoke event handler methods, i.e. methods annotated with @Handler, on another object

AsyncEventHandler - Annotation Interface in dk.cloudcreate.essentials.reactive.spring

Annotate an EventHandler/AnnotatedEventHandler with this annotation to have the EventHandler be registered as an asynchronous event-handler with the default LocalEventBus (default is registering them as a synchronous event handler).

B

backpressureBufferSize(int) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

Set the backpressure size for Sinks.Many's onBackpressureBuffer size.

build() - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

Build the LocalEventBus from the properties set

builder() - Static method in class dk.cloudcreate.essentials.reactive.LocalEventBus

Builder() - Constructor for class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

busName(String) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

Set the name of the bus.

C

canHandle(Class<?>) - Method in class dk.cloudcreate.essentials.reactive.command.AnnotatedCommandHandler

canHandle(Class<?>) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandHandler

This method is called by the LocalCommandBus to check if this concrete CommandHandler supports a given command type

CmdHandler - Annotation Interface in dk.cloudcreate.essentials.reactive.command

AnnotatedCommandHandler specific method annotation, that can be used instead of Handler, that can be applied to any single argument method inside a AnnotatedCommandHandler
The annotated methods can have the following accessibility: private, protected, public, etc.

command() - Method in interface dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain

The command associated with the interceptor chain

command() - Method in class dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain.DefaultCommandBusInterceptorChain

CommandBus - Interface in dk.cloudcreate.essentials.reactive.command

CommandBus / LocalCommandBus / DurableLocalCommandBus

CommandBusInterceptor - Interface in dk.cloudcreate.essentials.reactive.command.interceptor

An CommandBusInterceptor allows you to intercept Commands before and after they're being handled by the LocalCommandBus

CommandBusInterceptorChain - Interface in dk.cloudcreate.essentials.reactive.command.interceptor

Generic interceptor chain concept that supports intercepting LocalCommandBus operations

CommandBusInterceptorChain.DefaultCommandBusInterceptorChain - Class in dk.cloudcreate.essentials.reactive.command.interceptor

Default implementation for the CommandBusInterceptorChain.

CommandHandler - Interface in dk.cloudcreate.essentials.reactive.command

Common interface for all Command message handlers
A command handler can choose support to 1 or more command types

commandHandlers - Variable in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

commandType - Variable in exception dk.cloudcreate.essentials.reactive.command.SendCommandException

commandTypeToCommandHandlerCache - Variable in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

Key: Concrete Command type
Value: CommandHandler that can handle the command type

D

DEFAULT_BACKPRESSURE_BUFFER_SIZE - Static variable in class dk.cloudcreate.essentials.reactive.LocalEventBus

DEFAULT_OVERFLOW_MAX_RETRIES - Static variable in class dk.cloudcreate.essentials.reactive.LocalEventBus

DefaultCommandBusInterceptorChain(Object, CommandHandler, List<CommandBusInterceptor>, BiFunction<CommandBusInterceptor, CommandBusInterceptorChain, Object>, Function<Object, Object>) - Constructor for class dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain.DefaultCommandBusInterceptorChain

Create a new CommandBusInterceptorChain instance for the handling of a Command

dk.cloudcreate.essentials.reactive - module dk.cloudcreate.essentials.reactive

dk.cloudcreate.essentials.reactive - package dk.cloudcreate.essentials.reactive

dk.cloudcreate.essentials.reactive.command - package dk.cloudcreate.essentials.reactive.command

dk.cloudcreate.essentials.reactive.command.interceptor - package dk.cloudcreate.essentials.reactive.command.interceptor

dk.cloudcreate.essentials.reactive.spring - package dk.cloudcreate.essentials.reactive.spring

E

EventBus - Interface in dk.cloudcreate.essentials.reactive

Simple event bus concept that supports both synchronous and asynchronous subscribers that are registered and listening for events published

Usage example:

EventHandler - Interface in dk.cloudcreate.essentials.reactive

Common interface for all Event message handlers

EventPublishOverflowException(String) - Constructor for exception dk.cloudcreate.essentials.reactive.LocalEventBus.EventPublishOverflowException

F

FallbackSendAndDontWaitErrorHandler() - Constructor for class dk.cloudcreate.essentials.reactive.command.SendAndDontWaitErrorHandler.FallbackSendAndDontWaitErrorHandler

findCommandHandlerCapableOfHandling(Object) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

findCommandHandlerCapableOfHandling(Object) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Find a CommandHandler capable of handling the given command

G

getInterceptors() - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

getInterceptors() - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Returns an immutable list of interceptors

getName() - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

H

handle(EventHandler, Object, Exception) - Method in interface dk.cloudcreate.essentials.reactive.OnErrorHandler

Will be called if a given asynchronous consumer/subscriber fails to handle a message

handle(Object) - Method in class dk.cloudcreate.essentials.reactive.AnnotatedEventHandler

handle(Object) - Method in class dk.cloudcreate.essentials.reactive.command.AnnotatedCommandHandler

handle(Object) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandHandler

This method is called by the LocalCommandBus after it has determined that only this CommandHandler instance is capable of handling the command (based on the commands type)

handle(Object) - Method in interface dk.cloudcreate.essentials.reactive.EventHandler

handleError(Throwable, Object, CommandHandler) - Method in class dk.cloudcreate.essentials.reactive.command.SendAndDontWaitErrorHandler.FallbackSendAndDontWaitErrorHandler

handleError(Throwable, Object, CommandHandler) - Method in interface dk.cloudcreate.essentials.reactive.command.SendAndDontWaitErrorHandler

Handle an exception that occurred while processing a Command sent using CommandBus.sendAndDontWait(Object)/CommandBus.sendAndDontWait(Object, Duration)

handleError(Throwable, Object, CommandHandler) - Method in class dk.cloudcreate.essentials.reactive.command.SendAndDontWaitErrorHandler.RethrowingSendAndDontWaitErrorHandler

Handler - Annotation Interface in dk.cloudcreate.essentials.reactive

Generic Method annotation that can be applied to any single argument method inside a AnnotatedCommandHandler or AnnotatedEventHandler.
Depending on which class you extend the rules that apply to each method may be different.
Common for all is that the method accessibility can be any combination of private, protected, public, etc.

hasAsyncSubscriber(EventHandler) - Method in interface dk.cloudcreate.essentials.reactive.EventBus

hasAsyncSubscriber(EventHandler) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

hasCommandHandler(CommandHandler) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

hasCommandHandler(CommandHandler) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Guard method to test if the CommandBus already contains the commandHandler

hasInterceptor(CommandBusInterceptor) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

hasInterceptor(CommandBusInterceptor) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Guard method to test if the CommandBus already contains the interceptor

hasSyncSubscriber(EventHandler) - Method in interface dk.cloudcreate.essentials.reactive.EventBus

hasSyncSubscriber(EventHandler) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

I

interceptors - Variable in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

interceptSend(Object, CommandBusInterceptorChain) - Method in interface dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptor

Intercept the AbstractCommandBus.send(Object) operation

interceptSendAndDontWait(Object, CommandBusInterceptorChain) - Method in interface dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptor

Intercept the LocalCommandBus.sendAndDontWait(Object) operation

interceptSendAsync(Object, CommandBusInterceptorChain) - Method in interface dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptor

Intercept the AbstractCommandBus.sendAsync(Object) operation

isStarted() - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

L

LocalCommandBus - Class in dk.cloudcreate.essentials.reactive.command

Provides a JVM local and non-durable, in regard to LocalCommandBus.sendAndDontWait(Object)/LocalCommandBus.sendAndDontWait(Object, Duration)), variant of the CommandBus concept

LocalCommandBus() - Constructor for class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

LocalCommandBus(CommandBusInterceptor...) - Constructor for class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

LocalCommandBus(SendAndDontWaitErrorHandler) - Constructor for class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

LocalCommandBus(SendAndDontWaitErrorHandler, CommandBusInterceptor...) - Constructor for class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

LocalCommandBus(SendAndDontWaitErrorHandler, List<CommandBusInterceptor>) - Constructor for class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

LocalCommandBus(List<CommandBusInterceptor>) - Constructor for class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

LocalEventBus - Class in dk.cloudcreate.essentials.reactive

Simple event bus that supports both synchronous and asynchronous subscribers that are registered and listening for events published within the local the JVM
You can have multiple instances of the LocalEventBus deployed with the local JVM, but usually one event bus is sufficient.

Example:

LocalEventBus(String) - Constructor for class dk.cloudcreate.essentials.reactive.LocalEventBus

Create a LocalEventBus with the given name and default settings.

LocalEventBus(String, int, int) - Constructor for class dk.cloudcreate.essentials.reactive.LocalEventBus

Create a LocalEventBus with the given name, number of parallel threads, and backpressure buffer size.

LocalEventBus(String, int, int, OnErrorHandler, int, double) - Constructor for class dk.cloudcreate.essentials.reactive.LocalEventBus

Create a LocalEventBus with the given parameters.

LocalEventBus(String, int, OnErrorHandler) - Constructor for class dk.cloudcreate.essentials.reactive.LocalEventBus

Create a LocalEventBus with the given name, number of parallel threads, and error handler.

LocalEventBus(String, OnErrorHandler) - Constructor for class dk.cloudcreate.essentials.reactive.LocalEventBus

Create a LocalEventBus with the given name and error handler.

LocalEventBus.Builder - Class in dk.cloudcreate.essentials.reactive

Builder class for LocalEventBus.

LocalEventBus.EventPublishOverflowException - Exception in dk.cloudcreate.essentials.reactive

M

matchedCommandHandler() - Method in class dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain.DefaultCommandBusInterceptorChain

matchedCommandHandler() - Method in interface dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain

The single CommandHandler the responded true to CommandHandler.canHandle(Class)

MultipleCommandHandlersFoundException - Exception in dk.cloudcreate.essentials.reactive.command

MultipleCommandHandlersFoundException(Class<?>, String) - Constructor for exception dk.cloudcreate.essentials.reactive.command.MultipleCommandHandlersFoundException

N

newInterceptorChain(Object, CommandHandler, List<CommandBusInterceptor>, BiFunction<CommandBusInterceptor, CommandBusInterceptorChain, Object>, Function<Object, Object>) - Static method in interface dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain

Create a new CommandBusInterceptorChain instance for the handling of a Command

NoCommandHandlerFoundException - Exception in dk.cloudcreate.essentials.reactive.command

NoCommandHandlerFoundException(Class<?>, String) - Constructor for exception dk.cloudcreate.essentials.reactive.command.NoCommandHandlerFoundException

O

onErrorHandler(OnErrorHandler) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

Set the error handler which will be called if any asynchronous subscriber/consumer fails to handle an event.

OnErrorHandler - Interface in dk.cloudcreate.essentials.reactive

Error Handler interface for the LocalEventBus's asynchronous event handler failures

overflowMaxRetries(int) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

Set the maximum number of retries for events that overflow the Flux.

P

parallelThreads(int) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

Set the number of parallel asynchronous processing threads.

postProcessAfterInitialization(Object, String) - Method in class dk.cloudcreate.essentials.reactive.spring.ReactiveHandlersBeanPostProcessor

postProcessBeforeDestruction(Object, String) - Method in class dk.cloudcreate.essentials.reactive.spring.ReactiveHandlersBeanPostProcessor

proceed() - Method in class dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain.DefaultCommandBusInterceptorChain

proceed() - Method in interface dk.cloudcreate.essentials.reactive.command.interceptor.CommandBusInterceptorChain

To continue the processing a CommandBusInterceptor will call this method, which in turn will call other CommandBusInterceptor's (if more interceptors are configured) and finally the LocalCommandBus's default implementation will be called.
If the CommandBusInterceptor can provide a result without calling the default LocalCommandBus behaviour then it can just return its (e.g. cached) result and not call CommandBusInterceptorChain.proceed()

publish(Object) - Method in interface dk.cloudcreate.essentials.reactive.EventBus

Publish the event to all subscribers/consumer
First we call all asynchronous subscribers, after which we will call all synchronous subscribers on the calling thread (i.e. on the same thread that the publish method is called on)

publish(Object) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

Q

QUEUED_TASK_CAP_FACTOR - Static variable in class dk.cloudcreate.essentials.reactive.LocalEventBus

queuedTaskCapFactor(double) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus.Builder

Set the factor to calculate queued task capacity from the backpressureBufferSize.

R

ReactiveHandlersBeanPostProcessor - Class in dk.cloudcreate.essentials.reactive.spring

When using Spring or Spring Boot it will be easier to register the EventBus, CommandBus, CommandHandler and EventHandler instances as @Bean or @Component and automatically have the CommandHandler beans registered as with the single CommandBus bean and the EventHandler beans registered as subscribers with one or more EventBus beans.

ReactiveHandlersBeanPostProcessor() - Constructor for class dk.cloudcreate.essentials.reactive.spring.ReactiveHandlersBeanPostProcessor

removeAsyncSubscriber(EventHandler) - Method in interface dk.cloudcreate.essentials.reactive.EventBus

Remove an asynchronous subscriber/consumer

removeAsyncSubscriber(EventHandler) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

removeCommandHandler(CommandHandler) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

removeCommandHandler(CommandHandler) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Remove a command handler.

removeInterceptor(CommandBusInterceptor) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

removeInterceptor(CommandBusInterceptor) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

Remove an interceptor

removeSyncSubscriber(EventHandler) - Method in interface dk.cloudcreate.essentials.reactive.EventBus

Remove a synchronous subscriber/consumer

removeSyncSubscriber(EventHandler) - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

requiresDestruction(Object) - Method in class dk.cloudcreate.essentials.reactive.spring.ReactiveHandlersBeanPostProcessor

RethrowingSendAndDontWaitErrorHandler() - Constructor for class dk.cloudcreate.essentials.reactive.command.SendAndDontWaitErrorHandler.RethrowingSendAndDontWaitErrorHandler

S

send(C) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

send(C) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

The send command synchronously and process the command on the sending thread

sendAndDontWait(C) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

The send command asynchronously without waiting for the result of processing the Command.
The command handler cannot return any value when invoked using this method.

sendAndDontWait(C) - Method in class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

sendAndDontWait(C, Duration) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

The send command asynchronously without waiting for the result of processing the Command.
The command handler cannot return any value when invoked using this method.

sendAndDontWait(C, Duration) - Method in class dk.cloudcreate.essentials.reactive.command.LocalCommandBus

sendAndDontWaitErrorHandler - Variable in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

SendAndDontWaitErrorHandler - Interface in dk.cloudcreate.essentials.reactive.command

Exception handler that will handle errors that occur during CommandBus.sendAndDontWait(Object)/CommandBus.sendAndDontWait(Object, Duration)

SendAndDontWaitErrorHandler.FallbackSendAndDontWaitErrorHandler - Class in dk.cloudcreate.essentials.reactive.command

Fallback SendAndDontWaitErrorHandler that only error logs any issues.
Note: If the SendAndDontWaitErrorHandler.FallbackSendAndDontWaitErrorHandler is used with a Durable Command Bus (e.g. using DurableQueues), then any failing command will not be retried.
Instead use SendAndDontWaitErrorHandler.RethrowingSendAndDontWaitErrorHandler

SendAndDontWaitErrorHandler.RethrowingSendAndDontWaitErrorHandler - Class in dk.cloudcreate.essentials.reactive.command

Fallback SendAndDontWaitErrorHandler that error logs any issues and rethrows the exception.
The SendAndDontWaitErrorHandler.RethrowingSendAndDontWaitErrorHandler is compatible with a Durable Command Bus (e.g. using DurableQueues), as rethrowing the exceptions allows the command to be retried

sendAsync(C) - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

sendAsync(C) - Method in interface dk.cloudcreate.essentials.reactive.command.CommandBus

The send command asynchronously and process the command on a Schedulers.boundedElastic() thread

SendCommandException - Exception in dk.cloudcreate.essentials.reactive.command

SendCommandException(Class<?>, String) - Constructor for exception dk.cloudcreate.essentials.reactive.command.SendCommandException

SendCommandException(Class<?>, String, Exception) - Constructor for exception dk.cloudcreate.essentials.reactive.command.SendCommandException

setApplicationContext(ApplicationContext) - Method in class dk.cloudcreate.essentials.reactive.spring.ReactiveHandlersBeanPostProcessor

start() - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

stop() - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

T

toString() - Method in class dk.cloudcreate.essentials.reactive.command.AbstractCommandBus

toString() - Method in class dk.cloudcreate.essentials.reactive.command.AnnotatedCommandHandler

toString() - Method in class dk.cloudcreate.essentials.reactive.LocalEventBus

A B C D E F G H I L M N O P Q R S T
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form