wow-core/me.ahoo.wow.event/DomainEventStream

DomainEventStream

interface DomainEventStream : NamedBoundedContextMessage<DomainEventStream, List<DomainEvent<*>>> , RequestId, CommandId, NamedAggregate, Version, Iterable<DomainEvent<*>> , AggregateIdCapable, Copyable<DomainEventStream>

Event Stream . Relation: Event Stream 1:1 CommandId.

必须保证按照版本号升序排序，且版本号单调递增.

Author

ahoo wang

Inheritors

SimpleDomainEventStream

Properties

abstract override val aggregateId: AggregateId

abstract val aggregateName: String

abstract val body: List<DomainEvent<*>>

abstract val commandId: String

abstract val contextName: String

abstract val createTime: Long

abstract val header: Header

abstract val id: String

open val initialized: Boolean

isInitialVersion

open val isInitialVersion: Boolean

open val isReadOnly: Boolean

abstract val requestId: String

abstract val size: Int

abstract val version: Int

Functions

fun NamedAggregate.aggregateId(id: String = generateId(), tenantId: String = TenantId.DEFAULT_TENANT_ID): DefaultAggregateId

fun <T> NamedAggregate.aggregateType(): Class<T>?

abstract fun copy(): DomainEventStream

open fun forEach(p0: Consumer<in DomainEvent<*>>)

fun NamedAggregate.generateId(): String

getContextAlias

fun NamedBoundedContext.getContextAlias(boundedContext: BoundedContext? = MetadataSearcher.metadata.contexts[contextName]): String

fun DomainEventStream.ignoreSourcing(): Boolean

fun NamedAggregate.isLocal(): Boolean

isSameAggregateName

open fun isSameAggregateName(other: NamedAggregate): Boolean

isSameBoundedContext

open fun isSameBoundedContext(other: NamedBoundedContext): Boolean

abstract operator fun iterator(): Iterator<DomainEvent<*>>

fun Message<*, *>.match(function: FunctionInfo): Boolean

fun NamedAggregate.materialize(): MaterializedNamedAggregate

mergeAnnotations

fun Iterable<Annotation>.mergeAnnotations(scanned: MutableList<Annotation> = mutableListOf()): List<Annotation>

requiredAggregateType

fun <T> NamedAggregate.requiredAggregateType(): Class<T>

fun <T : Any> Iterable<T>.sortedByOrder(): List<T>

open fun spliterator(): Spliterator<DomainEvent<*>>

toEventNamedAggregate

fun NamedAggregate.toEventNamedAggregate(eventName: String): EventNamedAggregate

fun AggregateIdCapable.toGroupKey(parallelism: Int = DEFAULT_PARALLELISM): Int

toNamedAggregateString

fun NamedAggregate.toNamedAggregateString(): String

fun <S : Any> DomainEventStream.toStateEvent(stateAggregate: ReadOnlyStateAggregate<S>): StateEvent<S>

fun <S : Any> DomainEventStream.toStateEvent(state: S, firstOperator: String = header.operator.orEmpty(), firstEventTime: Long = createTime, deleted: Boolean = false): StateEvent<S>

toStringWithAlias

fun NamedAggregate.toStringWithAlias(): String

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

open fun withHeader(key: String, value: String): DomainEventStream

open fun withReadOnly(): DomainEventStream