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package weed_server
import (
"context"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
)
func (fs *FilerServer) KvGet(ctx context.Context, req *filer_pb.KvGetRequest) (*filer_pb.KvGetResponse, error) {
value, err := fs.filer.Store.KvGet(ctx, req.Key)
if err == filer.ErrKvNotFound {
return &filer_pb.KvGetResponse{}, nil
}
if err != nil {
return &filer_pb.KvGetResponse{Error: err.Error()}, nil
}
return &filer_pb.KvGetResponse{
Value: value,
}, nil
}
// KvPut sets the key~value. if empty value, delete the kv entry
func (fs *FilerServer) KvPut(ctx context.Context, req *filer_pb.KvPutRequest) (*filer_pb.KvPutResponse, error) {
if len(req.Value) == 0 {
if err := fs.filer.Store.KvDelete(ctx, req.Key); err != nil {
return &filer_pb.KvPutResponse{Error: err.Error()}, nil
}
return &filer_pb.KvPutResponse{}, nil
}
err := fs.filer.Store.KvPut(ctx, req.Key, req.Value)
if err != nil {
return &filer_pb.KvPutResponse{Error: err.Error()}, nil
}
return &filer_pb.KvPutResponse{}, nil
}
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