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62 lines
1.4 KiB
62 lines
1.4 KiB
package weed_server
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import (
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/operation"
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"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
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"github.com/chrislusf/seaweedfs/weed/storage/needle"
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"github.com/tidwall/gjson"
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)
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func (vs *VolumeServer) Query(req *volume_server_pb.QueryRequest, stream volume_server_pb.VolumeServer_QueryServer) error {
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for _, fid := range req.FromFileIds {
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vid, id_cookie, err := operation.ParseFileId(fid)
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if err != nil {
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glog.V(0).Infof("volume query failed to parse fid %s: %v", fid, err)
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return err
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}
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n := new(needle.Needle)
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volumeId, _ := needle.NewVolumeId(vid)
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n.ParsePath(id_cookie)
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cookie := n.Cookie
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if _, err := vs.store.ReadVolumeNeedle(volumeId, n); err != nil {
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glog.V(0).Infof("volume query failed to read fid %s: %v", fid, err)
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return err
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}
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if n.Cookie != cookie {
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glog.V(0).Infof("volume query failed to read fid cookie %s: %v", fid, err)
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return err
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}
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if req.InputSerialization.CsvInput!=nil{
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}
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if req.InputSerialization.JsonInput!=nil{
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err = stream.Send(&volume_server_pb.QueriedStripe{
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Records:nil,
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})
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if err != nil {
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// println("sending", bytesread, "bytes err", err.Error())
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return err
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}
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gjson.ForEachLine(string(n.Data), func(line gjson.Result) bool{
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println(line.String())
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return true
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})
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}
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}
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return nil
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}
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