George Lambert
30b5df6757
Add docs/cutover.md (shadow :8001, embedded NATS :4223, REQUIRE_BEARER host-token default, cutover/rollback; no JetStream for job-complete). Expand README Usage with env table and pkg/tsnats snippet; add examples/tsnats-bulk.
50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
// Command tsnats-bulk is a minimal digests-only stamp client against embedded NATS.
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package main
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import (
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"context"
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"flag"
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"fmt"
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"log"
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"os"
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"time"
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"git.georgelambert.org/marchon/verae-mcp-timestamping-server-go/pkg/tsnats"
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)
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func main() {
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natsURL := flag.String("nats", envOr("NATS_URL", "nats://127.0.0.1:4223"), "NATS URL (embedded default :4223)")
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digest := flag.String("digest", "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", "SHA-256 hex")
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scope := flag.String("scope", "local", "stamp scope: local|shared|global")
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flag.Parse()
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client, err := tsnats.Connect(*natsURL, tsnats.WithTimeout(5*time.Second))
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if err != nil {
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log.Fatalf("connect: %v", err)
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}
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defer client.Close()
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ctx := context.Background()
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sub, err := client.SubscribeCompleted(ctx, func(ev tsnats.CompletedEvent) {
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fmt.Printf("completed jobId=%s receipt_id=%s hash=%s\n", ev.JobID, ev.ReceiptID, ev.Hash)
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})
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if err != nil {
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log.Fatalf("subscribe completed: %v", err)
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}
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defer func() { _ = sub.Unsubscribe() }()
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receipts, err := client.Stamp(ctx, *digest, tsnats.StampOptions{Scope: *scope})
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if err != nil {
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log.Fatalf("stamp: %v", err)
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}
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for _, r := range receipts {
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fmt.Printf("receipt_id=%s hash=%s scope=%s\n", r.ReceiptID, r.Hash, r.Scope)
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}
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}
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func envOr(key, fallback string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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return fallback
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}
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