private string MakePartitionKey(IGrainContext context, string stateName)
{
string grainKey = context.GrainReference.GrainId.ToString();
var key = $"{grainKey}_{this.clusterOptions.ServiceId}_{stateName}";
return(AzureTableUtils.SanitizeTableProperty(key));
}
private async Task <KeyEntity> ReadKey()
{
var query = new TableQuery <KeyEntity>()
.Where(AzureTableUtils.PointQuery(this.partition, KeyEntity.RK));
TableQuerySegment <KeyEntity> queryResult = await table.ExecuteQuerySegmentedAsync(query, null).ConfigureAwait(false);
return(queryResult.Results.Count == 0
? new KeyEntity()
{
PartitionKey = this.partition
}
: queryResult.Results[0]);
}
private async Task <List <KeyValuePair <long, StateEntity> > > ReadStates()
{
var query = AzureTableUtils.RangeQuery(this.partition, StateEntity.RK_MIN, StateEntity.RK_MAX);
var results = new List <KeyValuePair <long, StateEntity> >();
var queryResult = table.QueryAsync <TableEntity>(query).ConfigureAwait(false);
await foreach (var entity in queryResult)
{
var state = new StateEntity(entity);
results.Add(new KeyValuePair <long, StateEntity>(state.SequenceId, state));
}
;
return(results);
}
private async Task <KeyEntity> ReadKey()
{
var queryResult = table.QueryAsync <KeyEntity>(AzureTableUtils.PointQuery(this.partition, KeyEntity.RK)).ConfigureAwait(false);
await foreach (var result in queryResult)
{
return(result);
}
return(new KeyEntity()
{
PartitionKey = partition,
RowKey = KeyEntity.RK
});
}
private async Task <List <KeyValuePair <long, StateEntity> > > ReadStates()
{
var query = new TableQuery <StateEntity>()
.Where(AzureTableUtils.RangeQuery(this.partition, StateEntity.RK_MIN, StateEntity.RK_MAX));
TableContinuationToken continuationToken = null;
var results = new List <KeyValuePair <long, StateEntity> >();
do
{
TableQuerySegment <StateEntity> queryResult = await table.ExecuteQuerySegmentedAsync(query, continuationToken).ConfigureAwait(false);
foreach (var x in queryResult.Results)
{
results.Add(new KeyValuePair <long, StateEntity>(x.SequenceId, x));
}
;
continuationToken = queryResult.ContinuationToken;
} while (continuationToken != null);
return(results);
}