Initial Dever 0.0.1

test/performance/fixtures/json/peer.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"os"
+	"time"
+)
+
+type input struct {
+	Source json.RawMessage `json:"source"`
+	Update bool            `json:"update"`
+	Ticks  string          `json:"ticks"`
+}
+
+type sample struct {
+	Elapsed  int64  `json:"elapsed_ns"`
+	Checksum int    `json:"checksum"`
+	Output   string `json:"output"`
+}
+
+func transform(source []byte, update bool) []byte {
+	decoder := json.NewDecoder(bytes.NewReader(source))
+	decoder.UseNumber()
+	var object map[string]any
+	if err := decoder.Decode(&object); err != nil {
+		panic(err)
+	}
+	var selected any = object["data"]
+	if update {
+		object["active"] = true
+		selected = object
+	}
+	output, err := json.Marshal(selected)
+	if err != nil {
+		panic(err)
+	}
+	return output
+}
+
+func main() {
+	var arguments input
+	if len(os.Args) != 2 {
+		panic("expected one JSON input")
+	}
+	if err := json.Unmarshal([]byte(os.Args[1]), &arguments); err != nil {
+		panic(err)
+	}
+	if !json.Valid(arguments.Source) {
+		panic("invalid source")
+	}
+	output := transform(arguments.Source, arguments.Update)
+	checksum := 0
+	begin := time.Now()
+	for range []byte(arguments.Ticks) {
+		checksum += len(transform(arguments.Source, arguments.Update))
+	}
+	result := sample{time.Since(begin).Nanoseconds(), checksum, string(output)}
+	encoded, err := json.Marshal(result)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(string(encoded))
+}