90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
package handler
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import (
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"context"
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"io"
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"time"
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"github.com/micro/go-micro/errors"
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"github.com/micro/go-micro/store"
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pb "github.com/micro/go-micro/store/service/proto"
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)
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type Store struct {
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Store store.Store
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}
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func (s *Store) Read(ctx context.Context, req *pb.ReadRequest, rsp *pb.ReadResponse) error {
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vals, err := s.Store.Read(req.Keys...)
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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for _, val := range vals {
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rsp.Records = append(rsp.Records, &pb.Record{
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Key: val.Key,
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Value: val.Value,
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Expiry: int64(val.Expiry.Seconds()),
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})
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}
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return nil
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}
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func (s *Store) Write(ctx context.Context, req *pb.WriteRequest, rsp *pb.WriteResponse) error {
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records := make([]*store.Record, 0, len(req.Records))
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for _, record := range req.Records {
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records = append(records, &store.Record{
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Key: record.Key,
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Value: record.Value,
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Expiry: time.Duration(record.Expiry) * time.Second,
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})
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}
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err := s.Store.Write(records...)
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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return nil
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}
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func (s *Store) Delete(ctx context.Context, req *pb.DeleteRequest, rsp *pb.DeleteResponse) error {
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err := s.Store.Delete(req.Keys...)
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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return nil
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}
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func (s *Store) List(ctx context.Context, req *pb.ListRequest, stream pb.Store_ListStream) error {
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var vals []*store.Record
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var err error
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if len(req.Key) > 0 {
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vals, err = s.Store.Read(req.Key)
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} else {
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vals, err = s.Store.List()
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}
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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rsp := new(pb.ListResponse)
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// TODO: batch sync
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for _, val := range vals {
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rsp.Records = append(rsp.Records, &pb.Record{
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Key: val.Key,
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Value: val.Value,
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Expiry: int64(val.Expiry.Seconds()),
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})
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}
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err = stream.Send(rsp)
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if err == io.EOF {
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return nil
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}
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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return nil
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}
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