public static Apache.Cassandra.KeyRange ToThrift(this KeyRange keyRange)
{
var kr = new Apache.Cassandra.KeyRange();
if (!string.IsNullOrEmpty(keyRange.StartKey))
{
kr.Start_key = keyRange.StartKey;
}
if (!string.IsNullOrEmpty(keyRange.EndKey))
{
kr.End_key = keyRange.EndKey;
}
if (!string.IsNullOrEmpty(keyRange.StartToken))
{
kr.Start_token = keyRange.StartToken;
}
if (!string.IsNullOrEmpty(keyRange.EndToken))
{
kr.End_token = keyRange.EndToken;
}
kr.Count = keyRange.Count;
return(kr);
}
public IDictionary <string, IList <Column> > GetRangeSlices(ColumnParent columnParent, SlicePredicate predicate, KeyRange keyRange)
{
var op = new Operation <IDictionary <string, IList <Column> > >(ClientCounter.READ_FAIL,
client =>
{
var result = new Dictionary <string, IList <Column> >();
var keySlices = client.get_range_slices(Name, columnParent.ToThrift(), predicate.ToThrift(), keyRange.ToThrift(), ConsistencyLevel.ToThrift());
if (keySlices == null || keySlices.Count == 0)
{
return(result);
}
foreach (var entry in keySlices.Transform(entry => new { entry.Key, Columns = GetColumnList(entry.Columns) }))
{
result.Add(entry.Key, entry.Columns);
}
return(result);
});
OperateWithFailover(op);
return(op.Result);
}
public IDictionary<string, IList<Column>> GetRangeSlices(ColumnParent columnParent, SlicePredicate predicate, KeyRange keyRange)
{
var op = new Operation<IDictionary<string, IList<Column>>>(ClientCounter.READ_FAIL,
client =>
{
var result = new Dictionary<string, IList<Column>>();
var keySlices = client.get_range_slices(Name, columnParent.ToThrift(), predicate.ToThrift(), keyRange.ToThrift(), ConsistencyLevel.ToThrift());
if (keySlices == null || keySlices.Count == 0)
return result;
foreach (var entry in keySlices.Transform(entry => new { entry.Key, Columns = GetColumnList(entry.Columns) }))
result.Add(entry.Key, entry.Columns);
return result;
});
OperateWithFailover(op);
return op.Result;
}