Marks a class as an aggregate route, which is used to define the routing behavior for aggregate operations. The annotation can specify the resource name and the ownership policy for the aggregate.

AggregateVersion

@Target(allowedTargets = [AnnotationTarget.FIELD, AnnotationTarget.PROPERTY, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class AggregateVersion

Expected Aggregate Version .

AllowCreate

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class AllowCreate

当聚合根未创建时允许创建

Blocking

@Target(allowedTargets = [AnnotationTarget.FUNCTION])

@Inherited

annotation class Blocking

BoundedContext

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class BoundedContext(val name: String, val alias: String = "", val scopes: Array<String> = [], val packageScopes: Array<KClass<*>> = [], val aggregates: Array<BoundedContext.Aggregate> = [])

CommandRoute

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class CommandRoute(val action: String = DEFAULT_COMMAND_ACTION, val enabled: Boolean = true, val method: CommandRoute.Method = Method.DEFAULT, val prefix: String = "", val appendIdPath: CommandRoute.AppendPath = AppendPath.DEFAULT, val appendTenantPath: CommandRoute.AppendPath = AppendPath.DEFAULT, val appendOwnerPath: CommandRoute.AppendPath = AppendPath.DEFAULT, val summary: String = "", val description: String = "")

Marks a class or annotation as a command route, defining the action, method, and other properties for handling commands.

CreateAggregate

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class CreateAggregate

标记命令为创建聚合命令,这意味着该命令是聚合的第一个命令.

Description

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD])

@Inherited

annotation class Description(val value: String)

EntityObject

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class EntityObject

Entity tag.

Event

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class Event(val revision: String = DEFAULT_REVISION)

Event .

EventProcessor

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class EventProcessor

Name

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.VALUE_PARAMETER])

@Inherited

annotation class Name(val value: String)

OnCommand

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.COMMAND, defaultFunctionName = "onCommand")

annotation class OnCommand(val returns: Array<KClass<*>> = [])

OnCommand .

OnError

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.ERROR, defaultFunctionName = "onError")

annotation class OnError

OnCommandError .

OnEvent

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.EVENT, defaultFunctionName = "onEvent")

annotation class OnEvent(val value: String)

On Event .

OnMessage

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class OnMessage(val functionKind: FunctionKind, val defaultFunctionName: String)

OnMessage .

OnSourcing

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.SOURCING, defaultFunctionName = "onSourcing")

annotation class OnSourcing

OnSourcing .

OnStateEvent

@Target(allowedTargets = [AnnotationTarget.FUNCTION, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

@OnMessage(functionKind = FunctionKind.STATE_EVENT, defaultFunctionName = "onStateEvent")

annotation class OnStateEvent(val value: String)

Marks a function as a handler for state events, indicating that the function should be invoked when a state event is emitted. This annotation is used in conjunction with the OnMessage annotation to specify the type of message and default function name.

Order

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.FUNCTION])

@Inherited

annotation class Order(val value: Int = ORDER_DEFAULT, val before: Array<KClass<*>> = [], val after: Array<KClass<*>> = [])

OwnerId

@Target(allowedTargets = [AnnotationTarget.FIELD, AnnotationTarget.PROPERTY, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class OwnerId

ProjectionProcessor

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class ProjectionProcessor

Retry

@Target(allowedTargets = [AnnotationTarget.FUNCTION])

annotation class Retry(val enabled: Boolean = true, val maxRetries: Int = DEFAULT_MAX_RETRIES, val minBackoff: Int = DEFAULT_MIN_BACKOFF, val executionTimeout: Int = DEFAULT_EXECUTION_TIMEOUT, val recoverable: Array<KClass<out Throwable>> = [], val unrecoverable: Array<KClass<out Throwable>> = [])

用于标记函数，以启用重试机制。该注解允许配置重试策略，包括是否启用、最大重试次数、最小回退时间、执行超时时间以及指定可恢复和不可恢复的异常类型。

StatelessSaga

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class StatelessSaga

StaticAggregateId

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class StaticAggregateId(val aggregateId: String)

StaticTenantId

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class StaticTenantId(val tenantId: String = TenantId.DEFAULT_TENANT_ID)

Summary

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.FIELD])

@Inherited

annotation class Summary(val value: String)

TenantId

@Target(allowedTargets = [AnnotationTarget.FIELD, AnnotationTarget.PROPERTY, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class TenantId

TenantId .

ValueObject

@Target(allowedTargets = [AnnotationTarget.CLASS, AnnotationTarget.ANNOTATION_CLASS])

@Inherited

annotation class ValueObject

ValueObject annotation is used to mark a class or an annotation as a value object. A value object represents a domain concept that is defined by its data and does not have a distinct identity. This annotation can be applied to classes and annotation classes.

VoidCommand