TransactionalOutboxBuilder

class TransactionalOutboxBuilder(clock: Clock, rerunAfterDuration: Duration) : OutboxHandlersStep, MonitorLocksProviderStep, CleanupLocksProviderStep, StoreStep, InstantOutboxPublisherStep, BuildStep

Builder for TransactionalOutbox.

Example on Spring Boot:

fun transactionalOutbox(): TransactionalOutbox {
  return TransactionalOutboxBuilder
    .make(clock)
    .withHandlers(outboxHandlers)
    .withMonitorLocksProvider(monitorLocksProvider)
    .withCleanupLocksProvider(cleanupLocksProvider)
    .withStore(outboxStore)
    .withInstantOutboxPublisher(instantOutboxPublisher)
    .withThreadPoolSize(threadPoolSize)
    .withThreadPriority(threadPriority)
    .withThreadPoolTimeOut(threadPoolTimeOut)
    .addProcessorDecorator(outboxItemProcessorDecorator)
    .withGroupIdProvider(outboxGroupIdProvider)
    .withGroupingConfiguration(outboxGroupingConfiguration)
    .build()
}

Constructors

TransactionalOutboxBuilder

fun TransactionalOutboxBuilder(clock: Clock, rerunAfterDuration: Duration = DEFAULT_RERUN_AFTER_DURATION)

Types

Companion

object Companion

Functions

addProcessorDecorator

open override fun addProcessorDecorator(decorator: OutboxItemProcessorDecorator): BuildStep

Adds a decorator to be applied before asynchronously invoking Outbox Item Processors which, in turn, invokes the corresponding OutboxHandler.

build

open override fun build(): TransactionalOutbox

Builds the outbox.

withCleanupLocksProvider

open override fun withCleanupLocksProvider(locksProvider: OutboxLocksProvider): StoreStep

Sets the locks provider for the outbox cleanup runs.

withGroupIdProvider

open override fun withGroupIdProvider(groupIdProvider: OutboxGroupIdProvider): BuildStep

Sets the group id provider for the outbox that will be used to set corresponding field when an item is added.

withGrouping

open fun withGrouping(): BuildStep

withGroupingConfiguration

open override fun withGroupingConfiguration(outboxGroupingConfiguration: OutboxGroupingConfiguration): BuildStep

Sets the grouping configuration for the outbox.

withHandlers

open override fun withHandlers(handlers: Set<OutboxHandler>): MonitorLocksProviderStep

Sets the handlers for the outbox.

withInstantOrderingEnabled

open override fun withInstantOrderingEnabled(instantOrderingEnabled: Boolean): BuildStep

Flag which indicates whether new instant processing mechanism should be used or not.

withInstantOutboxPublisher

open override fun withInstantOutboxPublisher(instantOutboxPublisher: InstantOutboxPublisher): BuildStep

Sets the publisher for instant outboxes.

withMonitorLocksProvider

open override fun withMonitorLocksProvider(locksProvider: OutboxLocksProvider): CleanupLocksProviderStep

Sets the locks provider for the outbox monitor runs.

withoutGrouping

open fun withoutGrouping(): BuildStep

withStore

open override fun withStore(store: OutboxStore): InstantOutboxPublisherStep

Sets the store for the outbox.

withThreadPoolSize

open override fun withThreadPoolSize(threadPoolSize: Int): BuildStep

Sets the thread pool size for the outbox.

withThreadPoolTimeOut

open override fun withThreadPoolTimeOut(threadPoolTimeOut: Duration): BuildStep

Sets the thread pool timeout upon shutdown for the outbox.

withThreadPriority

open override fun withThreadPriority(threadPriority: Int): BuildStep

Sets the priority for the threads in the thread pool.