public virtual async Task <List <ISqlTransactionalOutboxItem <TUniqueIdentifier> > > RetrieveOutboxItemsAsync(
OutboxItemStatus status,
int maxBatchSize = -1
)
{
var statusParamName = OutboxTableConfig.StatusFieldName;
var sql = QueryBuilder.BuildSqlForRetrieveOutboxItemsByStatus(status, maxBatchSize, statusParamName);
await using var sqlCmd = CreateSqlCommand(sql);
AddParam(sqlCmd, statusParamName, status.ToString(), SqlDbType.VarChar);
var results = new List <ISqlTransactionalOutboxItem <TUniqueIdentifier> >();
await using var sqlReader = await sqlCmd.ExecuteReaderAsync().ConfigureAwait(false);
while (await sqlReader.ReadAsync().ConfigureAwait(false))
{
var createdDateUtcFromDb = (DateTime)sqlReader[OutboxTableConfig.CreatedDateTimeUtcFieldName];
var outboxItem = OutboxItemFactory.CreateExistingOutboxItem(
uniqueIdentifier: ConvertUniqueIdentifierFromDb(sqlReader),
status: sqlReader[OutboxTableConfig.StatusFieldName] as string,
fifoGroupingIdentifier: sqlReader[OutboxTableConfig.FifoGroupingIdentifier] as string,
publishAttempts: (int)sqlReader[OutboxTableConfig.PublishAttemptsFieldName],
createdDateTimeUtc: new DateTimeOffset(createdDateUtcFromDb, TimeSpan.Zero),
publishTarget: sqlReader[OutboxTableConfig.PublishTargetFieldName] as string,
serializedPayload: sqlReader[OutboxTableConfig.PayloadFieldName] as string
);
results.Add(outboxItem);
}
return(results);
}
public virtual async Task IncrementPublishAttemptsForAllItemsByStatusAsync(OutboxItemStatus status)
{
var statusParamName = OutboxTableConfig.StatusFieldName;
var sql = QueryBuilder.BuildSqlForBulkPublishAttemptsIncrementByStatus(statusParamName);
await using var sqlCmd = CreateSqlCommand(sql);
AddParam(sqlCmd, statusParamName, status.ToString(), SqlDbType.VarChar);
await sqlCmd.ExecuteNonQueryAsync().ConfigureAwait(false);
}