// NewEmptyProperties returns an empty property struct
func NewEmptyProperties() *pb.SketchProperties {
return &pb.SketchProperties{
ErrorRate: utils.Float32p(0),
MaxUniqueItems: utils.Int64p(0),
Size: utils.Int64p(0),
}
}
// Copy sketch
func (info *Info) Copy() *Info {
typ := pb.SketchType(info.GetType())
return &Info{
Sketch: &pb.Sketch{
Properties: &pb.SketchProperties{
ErrorRate: utils.Float32p(info.Properties.GetErrorRate()),
MaxUniqueItems: utils.Int64p(info.Properties.GetMaxUniqueItems()),
Size: utils.Int64p(info.Properties.GetSize()),
},
State: &pb.SketchState{
FillRate: utils.Float32p(info.State.GetFillRate()),
LastSnapshot: utils.Int64p(info.State.GetLastSnapshot()),
},
Name: utils.Stringp(info.GetName()),
Type: &typ,
},
}
}
// NewEmptyState returns an empty state struct
func NewEmptyState() *pb.SketchState {
return &pb.SketchState{
FillRate: utils.Float32p(0),
LastSnapshot: utils.Int64p(0),
}
}