public async Task RunOnceAsync()
{
try
{
var xConnectClient = await _xConnectProvider.CreateXConnectClient();
var lastCheckpointDate = await _checkpointTracker.GetLastCheckpoint(_kinesisProducer.DeliveryStreamName);
var newCheckpointDate = DateTime.UtcNow;
var queryBatchEnumerator = await CreateXConnectQuery(xConnectClient,
lastCheckpointDate ?? QueryInitialTimestamp,
newCheckpointDate,
XConnectQueryBatchSize);
_logger.LogInfo($"xConnnet query returned {queryBatchEnumerator.TotalCount} record(s).");
while (await queryBatchEnumerator.MoveNext())
{
var recordBatch = queryBatchEnumerator.Current;
var transformedRecords = await CreateRecordsProjection(recordBatch);
await _kinesisProducer.PutRecordsAsJson(transformedRecords);
}
await _checkpointTracker.CreateNewCheckpoint(_kinesisProducer.DeliveryStreamName, newCheckpointDate);
}
catch (Exception ex)
{
_logger.LogError(ex);
}
}
