private async Task <Either <RiakException, RiakStreamedIndexResult> > StreamIndexGetRange(string bucket, string indexName, string minValue, string maxValue, RiakIndexGetOptions options = null)
{
var message = new RpbIndexReq
{
bucket = bucket.ToRiakString(),
index = indexName.ToRiakString(),
qtype = RpbIndexReq.IndexQueryType.range,
range_min = minValue.ToRiakString(),
range_max = maxValue.ToRiakString(),
stream = true
};
options = options ?? new RiakIndexGetOptions();
options.Populate(message);
try
{
var result = _connection.PbcWriteStreamRead <RpbIndexReq, RpbIndexResp>(_endPoint, message, lbr => !lbr.done);
var includeTerms = ReturnTerms(options);
var riakStreamedIndexResult = new RiakStreamedIndexResult(includeTerms, result);
return(new Either <RiakException, RiakStreamedIndexResult>(riakStreamedIndexResult));
}
catch (RiakException riakException)
{
return(new Either <RiakException, RiakStreamedIndexResult>(riakException));
}
}
private async Task <Either <RiakException, RiakIndexResult> > IndexGetEquals(string bucket, string indexName, string value, RiakIndexGetOptions options = null)
{
var message = new RpbIndexReq
{
bucket = bucket.ToRiakString(),
index = indexName.ToRiakString(),
key = value.ToRiakString(),
qtype = RpbIndexReq.IndexQueryType.eq
};
options = options ?? new RiakIndexGetOptions();
options.Populate(message);
try
{
var result = await _connection.PbcWriteRead <RpbIndexReq, RpbIndexResp>(_endPoint, message).ConfigureAwait(false);
var includeTerms = ReturnTerms(options);
var riakIndexResult = new RiakIndexResult(includeTerms, result);
return(new Either <RiakException, RiakIndexResult>(riakIndexResult));
}
catch (RiakException riakException)
{
return(new Either <RiakException, RiakIndexResult>(riakException));
}
}
internal void Populate(RpbIndexReq request)
{
if (ReturnTerms.HasValue)
{
request.return_terms = ReturnTerms.Value;
}
if (Stream.HasValue)
{
request.stream = Stream.Value;
}
if (MaxResults.HasValue)
{
request.max_results = (uint)MaxResults.Value;
}
if (!string.IsNullOrEmpty(Continuation))
{
request.continuation = Continuation.ToRiakString();
}
request.timeout = (uint)Timeout;
if (!string.IsNullOrEmpty(TermRegex))
{
request.term_regex = TermRegex.ToRiakString();
}
if (PaginationSort.HasValue)
{
request.pagination_sort = PaginationSort.Value;
}
}
private RiakResult <IList <string> > IndexGetEquals(string bucket, string indexName, string value)
{
var message = new RpbIndexReq
{
bucket = bucket.ToRiakString(),
index = indexName.ToRiakString(),
key = value.ToRiakString(),
qtype = RpbIndexReq.IndexQueryType.eq
};
var result = UseConnection(conn => conn.PbcWriteRead <RpbIndexReq, RpbIndexResp>(message));
if (result.IsSuccess)
{
return(RiakResult <IList <string> > .Success(result.Value.keys.Select(k => k.FromRiakString()).ToList()));
}
return(RiakResult <IList <string> > .Error(result.ResultCode, result.ErrorMessage, result.NodeOffline));
}
private Task <RiakResult <IList <string> > > IndexGetRange(string bucket, string indexName, string minValue, string maxValue)
{
var message = new RpbIndexReq
{
bucket = bucket.ToRiakString(),
index = indexName.ToRiakString(),
qtype = RpbIndexReq.IndexQueryType.range,
range_min = minValue.ToRiakString(),
range_max = maxValue.ToRiakString()
};
return(UseConnection(conn => conn.PbcWriteRead <RpbIndexReq, RpbIndexResp>(message))
.ContinueWith((Task <RiakResult <RpbIndexResp> > finishedTask) => {
var result = finishedTask.Result;
if (result.IsSuccess)
{
return RiakResult <IList <string> > .Success(result.Value.keys.Select(k => k.FromRiakString()).ToList());
}
return RiakResult <IList <string> > .Error(result.ResultCode, result.ErrorMessage, result.NodeOffline);
}));
}
internal void Populate(RpbIndexReq request)
{
if (ReturnTerms.HasValue)
{
request.return_terms = ReturnTerms.Value;
}
if (Stream.HasValue)
{
request.stream = Stream.Value;
}
if (MaxResults.HasValue)
{
request.max_results = MaxResults.Value;
}
if (!string.IsNullOrEmpty(Continuation))
{
request.continuation = Continuation.ToRiakString();
}
}