public async Task <Contracts.SagaState> Read(Guid correlationId)
{
var table = await _tableService.GetTable(EVENT_STORE_TABLE_NAME, false).ConfigureAwait(false);
var query = new TableQuery <SagaState>()
.Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, correlationId.ToString()));
var results = new List <SagaState>();
TableContinuationToken continuationToken = null;
do
{
var result = await table.ExecuteQuerySegmentedAsync(query, continuationToken).ConfigureAwait(false);
if (result.Results?.Count > 0)
{
results.AddRange(result.Results);
}
continuationToken = result.ContinuationToken;
} while (continuationToken != null);
var sagaStateRow = results.FirstOrDefault();
if (sagaStateRow == null)
{
return(null);
}
var stateType = GetTypeFromFullName(sagaStateRow.RowKey);
return(new Contracts.SagaState
{
StateType = stateType,
State = sagaStateRow.GetData().FromBson(stateType)
});
}
public IEnumerable <DomainEvent> GetEvents(Guid aggregateRootId, int startSequence)
{
var table = _tableService.GetTable(_eventStoreTableName);
var query = new TableQuery <AzureDomainEvent>()
.Where(TableQuery
.CombineFilters(
TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, aggregateRootId.ToString()),
TableOperators.And,
TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.GreaterThan, startSequence.ToString(SEQUENCE_FORMAT_STRING))
)
);
var ret = ConvertToDomainEvent(table.ExecuteQuery(query));
return(ret);
}
public async Task Insert(string sessionId, string messageId, long sequenceId, string type, DateTime submitDate, DateTime scheduleEnqueueDate)
{
var table = await _tableService.GetTable(EVENT_STORE_TABLE_NAME, false).ConfigureAwait(false);
var entity = new ScheduledMessage(sessionId, messageId, sequenceId, type, submitDate, scheduleEnqueueDate);
var insertOperation = TableOperation.Insert(entity);
await table.ExecuteAsync(insertOperation).ConfigureAwait(false);
}