[chore] small nits in converter HashResource, no performance impact

Signed-off-by: Bogdan Drutu <[email protected]>

Author: bogdandrutu

Diff for: pkg/stanza/adapter/converter.go

@@ -258,22 +258,22 @@ func HashResource(resource map[string]any) uint64 {
 	}
 
 	for _, k := range hw.keySlice {
-		hw.h.Write([]byte(k)) //nolint:errcheck
-		hw.h.Write(pairSep)   //nolint:errcheck
+		_, _ = hw.h.WriteString(k)
+		_, _ = hw.h.Write(pairSep)
 
 		switch t := resource[k].(type) {
 		case string:
-			hw.h.Write([]byte(t)) //nolint:errcheck
+			_, _ = hw.h.WriteString(t)
 		case []byte:
-			hw.h.Write(t) //nolint:errcheck
+			_, _ = hw.h.Write(t)
 		case bool, int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
 			binary.Write(hw.h, binary.BigEndian, t) //nolint:errcheck // nothing to do about it
 		default:
 			b, _ := json.Marshal(t)
-			hw.h.Write(b) //nolint:errcheck
+			_, _ = hw.h.Write(b)
 		}
 
-		hw.h.Write(pairSep) //nolint:errcheck
+		_, _ = hw.h.Write(pairSep)
 	}
 
 	return hw.h.Sum64()

Diff for: pkg/stanza/adapter/converter_test.go

@@ -20,6 +20,7 @@ import (
 func BenchmarkConvertSimple(b *testing.B) {
 	b.StopTimer()
 	ent := entry.New()
+	b.ReportAllocs()
 	b.StartTimer()
 
 	for i := 0; i < b.N; i++ {
@@ -30,6 +31,7 @@ func BenchmarkConvertSimple(b *testing.B) {
 func BenchmarkConvertComplex(b *testing.B) {
 	b.StopTimer()
 	ent := complexEntry()
+	b.ReportAllocs()
 	b.StartTimer()
 
 	for i := 0; i < b.N; i++ {
@@ -860,6 +862,10 @@ func BenchmarkGetResourceIDComplexResource(b *testing.B) {
 
 func getResource() map[string]any {
 	return map[string]any{
+		"bool":             true,
+		"int":              123,
+		"double":           12.34,
+		"string":           "hello",
 		"file.name":        "filename.log",
 		"file.directory":   "/some_directory",
 		"host.name":        "localhost",