pdatagen - Add MoveTo method for struct types (#4240)

* [pdatagen] Add MoveTo method for struct types

* [pdatagen] Add MoveTo method for struct types - regenerate

* [batchprocessor] Split benchmarks rework

- Fix metric split benchmark
- Ignore clone counters in split benchmarks

* [batchprocessor] Use MoveTo in split

* [batchprocessor] Skip long running split benchmarks

* [batchprocessor] Improve coverage

model/internal/cmd/pdatagen/internal/base_structs.go

@@ -40,6 +40,13 @@ func new${structName}(orig *${originName}) ${structName} {
 // This must be used only in testing code since no "Set" method available.
 func New${structName}() ${structName} {
  return new${structName}(&${originName}{})
+}
+
+// MoveTo moves all properties from the current struct to dest
+// reseting the current instance to its zero value
+func (ms ${structName}) MoveTo(dest ${structName}) {
+ *dest.orig = *ms.orig
+ *ms.orig = ${originName}{}
 }`
 
 const messageValueCopyToHeaderTemplate = `// CopyTo copies all properties from the current struct to the dest.
@@ -48,6 +55,14 @@ func (ms ${structName}) CopyTo(dest ${structName}) {`
 const messageValueCopyToFooterTemplate = `}`
 
 const messageValueTestTemplate = `
+func Test${structName}_MoveTo(t *testing.T) {
+ ms := generateTest${structName}()
+ dest := New${structName}()
+ ms.MoveTo(dest)
+ assert.EqualValues(t, New${structName}(), ms)
+ assert.EqualValues(t, generateTest${structName}(), dest)
+}
+
 func Test${structName}_CopyTo(t *testing.T) {
  ms := New${structName}()
  generateTest${structName}().CopyTo(ms)