JdbcPostbox

class JdbcPostbox(dataSource: DataSource, prefix: String, timeSource: TimeSource) : Postbox(source)

Constructors

constructor(dataSource: DataSource, prefix: String, timeSource: TimeSource)

open override fun claim(batchSize: Int, atTime: Instant, lease: Duration): List<Postbox.PendingRequest>

Atomically claim a batch of due requests for processing, marking them as RequestProcessingStatus.Processing until either they are finalised via markProcessed, markFailed or markDead, or until the given lease expires (after which they can be reclaimed by a subsequent call).

open override fun markDead(requestId: RequestId, response: Response? = null): Result<Unit, PostboxError>

Mark a request as permanently failed (dead) with an optional response.

open override fun markFailed(requestId: RequestId, delayReprocessing: Duration, response: Response?): Result<Unit, PostboxError>

Mark a request as failed with the given delay for reprocessing and an optional response.

open override fun markProcessed(requestId: RequestId, response: Response): Result<Unit, PostboxError>

Mark a request as processed with the given response.

Retrieve all pending requests. Those are the ones that have not been claimed for processing, marked as processed or marked as dead yet.

Retrieve the status of a request.

Store a request in the Postbox for later processing.