Represents a unique identifier for a command. This identifier is crucial for ensuring that each command can be uniquely identified, which is particularly useful in scenarios where idempotency of commands needs to be guaranteed or when tracking and correlating commands across system boundaries.

contextName

abstract val contextName: String

createTime

abstract val createTime: Long

header

abstract val header: Header

abstract val id: String

Represents a unique identifier for the implementing entity.

initialized

open val initialized: Boolean

isInitialVersion

open val isInitialVersion: Boolean

isLast

open val isLast: Boolean

是否为事件流的最后一个事件

isReadOnly

open val isReadOnly: Boolean

name

abstract val name: String

ownerId

abstract val ownerId: String

资源拥有者Id

revision

open override val revision: String

Represents the revision of the domain event. This value is used to track changes or updates in the domain model, ensuring that each version of an aggregate can be uniquely identified and managed.

sequence

open val sequence: Int

version

abstract val version: Int

Functions

isSameAggregateName

open fun isSameAggregateName(other: NamedAggregate): Boolean

isSameBoundedContext

open fun isSameBoundedContext(other: NamedBoundedContext): Boolean

withHeader

open fun withHeader(additionalSource: Map<String, String>): DomainEvent<T>

合并 header 并返回一个新的 Message.

open fun withHeader(key: String, value: String): DomainEvent<T>

withReadOnly

open fun withReadOnly(): DomainEvent<T>