public async Task <Option <string> > TryGetNameAsync(EventStreamReaderId eventStreamReaderId)
{
Require.NotNull(eventStreamReaderId, nameof(eventStreamReaderId));
var query = m_consumerMetadataTable.PrepareEntityPointQuery(
Constants.StorageEntities.MetadataTable.EVENT_STREAM_CONSUMERS_IDS_PK,
eventStreamReaderId.ToString());
var result = await query.ExecuteAsync();
return(result
.MayBe()
.Select(row => row[Constants.StorageEntities.MetadataTableProperties.EVENT_STREAM_CONSUMER_NAME].ToString()));
}
public static ICloudTableEntityQuery PrepareEntityPointQuery(
this ICloudTable table,
string partitionKey)
{
Require.NotNull(table, "table");
return(table.PrepareEntityPointQuery(partitionKey, EmptyArray.Get <string>()));
}
private async Task <EventStreamReaderId> QueryConsumerId(string consumerName)
{
var query = m_consumerMetadataTable.PrepareEntityPointQuery(
partitionKey: Constants.StorageEntities.MetadataTable.EVENT_STREAM_CONSUMERS_IDS_PK,
rowKey: consumerName);
var result = await query.ExecuteAsync();
return(EventStreamReaderId.Parse(
(string)result[Constants.StorageEntities.MetadataTableProperties.EVENT_STREAM_READER_ID]));
}
private async Task <IDictionary <string, object> > ReadReferenceRowHeadAsync(string streamName, string referenceType)
{
var query = m_table.PrepareEntityPointQuery(
streamName,
referenceType,
Properties.ReferenceRowHead);
var headProperties = await query.ExecuteAsync();
return(headProperties);
}
