A global version of a Slice pool

pkg/obiseq/pool.go

@@ -2,33 +2,81 @@ package obiseq
 
 import (
 	"sync"
+
+	"git.metabarcoding.org/lecasofts/go/obitools/pkg/goutils"
 )
 
-var __bioseq__pool__ = sync.Pool{
+var _BioSequenceByteSlicePool = sync.Pool{
 	New: func() interface{} {
-		var bs __sequence__
-		bs.annotations = make(Annotation, 50)
+		bs := make([]byte, 0, 300)
 		return &bs
 	},
 }
 
-func MakeEmptyBioSequence() BioSequence {
-	bs := BioSequence{__bioseq__pool__.Get().(*__sequence__)}
-	return bs
+func RecycleSlice(s []byte) {
+	s0 := s[:0]
+	_BioSequenceByteSlicePool.Put(&s0)
 }
 
-func MakeBioSequence(id string,
-	sequence []byte,
-	definition string) BioSequence {
-	bs := MakeEmptyBioSequence()
-	bs.SetId(id)
-	bs.Write(sequence)
-	bs.SetDefinition(definition)
-	return bs
+func GetSlice(values ...byte) []byte {
+	s := *(_BioSequenceByteSlicePool.Get().(*[]byte))
+
+	if len(values) > 0 {
+		s = append(s, values...)
+	}
+
+	return s
 }
 
-func (sequence *BioSequence) Recycle() {
-	sequence.Reset()
-	__bioseq__pool__.Put(sequence.sequence)
-	sequence.sequence = nil
+var BioSequenceAnnotationPool = sync.Pool{
+	New: func() interface{} {
+		bs := make(Annotation, 100)
+		return &bs
+	},
 }
+
+func RecycleAnnotation(a Annotation) {
+	for k := range a {
+		delete(a, k)
+	}
+	BioSequenceAnnotationPool.Put(&(a))
+}
+
+func GetAnnotation(values ...Annotation) Annotation {
+	a := *(BioSequenceAnnotationPool.Get().(*Annotation))
+
+	if len(values) > 0 {
+		goutils.CopyMap(a, values[0])
+	}
+
+	return a
+}
+
+// var __bioseq__pool__ = sync.Pool{
+// 	New: func() interface{} {
+// 		var bs _BioSequence
+// 		bs.annotations = make(Annotation, 50)
+// 		return &bs
+// 	},
+// }
+
+// func MakeEmptyBioSequence() BioSequence {
+// 	bs := BioSequence{__bioseq__pool__.Get().(*_BioSequence)}
+// 	return bs
+// }
+
+// func MakeBioSequence(id string,
+// 	sequence []byte,
+// 	definition string) BioSequence {
+// 	bs := MakeEmptyBioSequence()
+// 	bs.SetId(id)
+// 	bs.Write(sequence)
+// 	bs.SetDefinition(definition)
+// 	return bs
+// }
+
+// func (sequence *BioSequence) Recycle() {
+// 	sequence.Reset()
+// 	__bioseq__pool__.Put(sequence.sequence)
+// 	sequence.sequence = nil
+// }