// StoreData writes the supplied time series data to the cockroach server.
// Stored data will be sampled at the supplied resolution.
func (db *DB) StoreData(r Resolution, data []tspb.TimeSeriesData) error {
var kvs []roachpb.KeyValue
// Process data collection: data is converted to internal format, and a key
// is generated for each internal message.
for _, d := range data {
idatas, err := d.ToInternal(r.KeyDuration(), r.SampleDuration())
if err != nil {
return err
}
for _, idata := range idatas {
var value roachpb.Value
if err := value.SetProto(&idata); err != nil {
return err
}
kvs = append(kvs, roachpb.KeyValue{
Key: MakeDataKey(d.Name, d.Source, r, idata.StartTimestampNanos),
Value: value,
})
}
}
// Send the individual internal merge requests.
b := client.Batch{}
for _, kv := range kvs {
b.AddRawRequest(&roachpb.MergeRequest{
Span: roachpb.Span{
Key: kv.Key,
},
Value: kv.Value,
})
}
return db.db.Run(&b)
}