Sha256: a44a40abc12c44971ba631f751053f63de8b36ad6eace34a70d2e8006e1de6ab
Contents?: true
Size: 1.26 KB
Versions: 5
Compression:
Stored size: 1.26 KB
Contents
require_relative './ts_cell_codec' require_relative './operator' class Riak::Client::BeefcakeProtobuffsBackend def time_series_query_operator(convert_timestamp) TimeSeriesQueryOperator.new(self, convert_timestamp) end class TimeSeriesQueryOperator < Operator def initialize(backend, convert_timestamp) super(backend) @convert_timestamp = convert_timestamp end def query(base, interpolations = { }) interpolator = TsInterpolation.new base: base interpolator.interpolations = pairs_for interpolations request = TsQueryReq.new query: interpolator result = backend.protocol do |p| p.write :TsQueryReq, request p.expect :TsQueryResp, TsQueryResp, empty_body_acceptable: true end return [] if :empty == result codec = TsCellCodec.new(@convert_timestamp) collection = Riak::TimeSeries::Collection. new(result.rows.map do |row| Riak::TimeSeries::Row.new codec.scalars_for row.cells end) collection.columns = result.columns collection end private def pairs_for(interpolations) interpolations.map do |key, value| RpbPair.new key: key.to_s, value: value.to_s end end end end
Version data entries
5 entries across 5 versions & 1 rubygems