init

cmd/latencysummary/main.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"path/filepath"
+	"strings"
+
+	"omnisocketgo/cmd/internal/latencylog"
+)
+
+type stringListFlag []string
+
+func (f *stringListFlag) String() string {
+	return ""
+}
+
+func (f *stringListFlag) Set(value string) error {
+	*f = append(*f, value)
+	return nil
+}
+
+func main() {
+	var inputPaths stringListFlag
+	outputPath := flag.String("output", "latency-summary.jsonl", "output JSONL file for summarized latency metrics")
+	flag.Var(&inputPaths, "input", "raw latency JSONL file path; can be provided multiple times")
+	flag.Parse()
+
+	if len(inputPaths) == 0 {
+		log.Fatal("at least one -input raw latency log file is required")
+	}
+
+	events, err := latencylog.LoadEventsFromFiles(inputPaths)
+	if err != nil {
+		log.Fatalf("load raw latency logs: %v", err)
+	}
+
+	summaries := latencylog.SummarizeEvents(events)
+	if err := latencylog.WriteSummariesJSONL(*outputPath, summaries); err != nil {
+		log.Fatalf("write latency summary: %v", err)
+	}
+
+	chartPath := replaceFileExt(*outputPath, ".html")
+	if err := latencylog.WriteSummariesHTMLChart(chartPath, summaries); err != nil {
+		log.Fatalf("write latency chart: %v", err)
+	}
+
+	log.Printf("wrote %d summarized message records to %s", len(summaries), *outputPath)
+	log.Printf("wrote simple latency chart to %s", chartPath)
+}
+
+func replaceFileExt(path, ext string) string {
+	currentExt := filepath.Ext(path)
+	if currentExt == "" {
+		return path + ext
+	}
+
+	return strings.TrimSuffix(path, currentExt) + ext
+}