log err

2d cause only reaps sad
forget it 30d
2026-07-07 17:16:08 -06:00 · 2026-06-28 09:42:07 -06:00 · 2026-06-28 09:35:43 -06:00 · 2026-06-28 09:35:22 -06:00 · 2026-06-28 09:33:04 -06:00 · 2026-06-28 09:23:11 -06:00
25 changed files with 1439 additions and 22 deletions
@@ -0,0 +1,35 @@
+name: cicd
+on:
+  push:
+    branches:
+    - main
+    #paths:
+    #- '/**'
+
+jobs:
+  ci:
+    name: ci
+    runs-on: dind
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
+    - name: ci
+      run: |
+        #! /bin/bash
+        
+        set -ex
+        
+        repo=$(grep url .git/config  | awk '{print $NF}' | sed 's#.*\.[a-z]*/##' | sed 's#.git$##')
+        test -n "$repo"
+        if [[ "$repo" == *"template" ]]; then
+          exit 0
+        fi
+        img=registry-app.inhome.blapointe.com:5001/"$repo":"${1:-$(date +%Y%m%d%H%M)}"
+        was=$((docker inspect $img | jq -r .[0].Id | sed 's/^sha256://') || true)
+        docker build -f ./Dockerfile -t $img .
+        now=$(docker inspect $img | jq -r .[0].Id | sed 's/^sha256://')
+        docker push $img
+        if [ -n "$was" ] && [ "$was" != "null" ] && [ "$was" != "$now" ] && docker inspect "$was" &> /dev/null; then
+          docker rmi "$was" || true
+          docker rmi $(docker ps | grep ${img%:*} | grep '<none>' | awk '{print $3}') || true
+        fi
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"os"
+
+	"gitea.bel.blue/bel/with"
+	"gitea.bel.blue/bel/with/cmd/example-dbos/work"
+	"gitea.bel.blue/bel/with/dbos"
+)
+
+func main() {
+	if err := with.Context(run); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func run(ctx context.Context) error {
+	fs := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
+	conn := fs.String("c", "", "postgresql://u:p@h:p/db")
+	gdedupe := fs.String("k1", "global-deduplication-key", "prevent ever re-evaluating this execution")
+	cdedupe := fs.String("k2", "concurrent-deduplication-key", "prevent re-evaluating this execution concurrently")
+	if err := fs.Parse(os.Args[1:]); err != nil {
+		return err
+	}
+
+	return dbos.QueueClient(ctx, *conn, "queue", func(c *dbos.Client) error {
+		return dbos.Go(ctx, c, work.Workflow, 1, *gdedupe, *cdedupe)
+	})
+}
@@ -0,0 +1,12 @@
+package work
+
+import (
+	"log"
+
+	"github.com/dbos-inc/dbos-transact-golang/dbos"
+)
+
+func Workflow(ctx dbos.DBOSContext, arg any) (any, error) {
+	log.Printf("WORKFLOW with %v!", arg)
+	return nil, nil
+}
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"os"
+
+	"gitea.bel.blue/bel/with"
+	"gitea.bel.blue/bel/with/cmd/example-dbos/work"
+	mydbos "gitea.bel.blue/bel/with/dbos"
+)
+
+func main() {
+	if err := with.Context(run); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func run(ctx context.Context) error {
+	fs := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
+	conn := fs.String("c", "", "postgresql://u:p@h:p/db")
+	if err := fs.Parse(os.Args[1:]); err != nil {
+		return err
+	}
+
+	return mydbos.QueueWorker(ctx, *conn, "queue", func(w *mydbos.Worker) error {
+		mydbos.Can(w, work.Workflow)
+		return w.Listen(ctx)
+	})
+}
@@ -0,0 +1,24 @@
+package with
+
+import (
+	"context"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+func Context(foo func(context.Context) error) error {
+	ctx, can := signal.NotifyContext(context.Background(), syscall.SIGINT)
+	defer can()
+
+	if err := foo(ctx); err != nil && ctx.Err() == nil {
+		return err
+	}
+	return nil
+}
+
+func Timeout(ctx context.Context, d time.Duration, foo func(context.Context) error) error {
+	ctx, can := context.WithTimeout(ctx, d)
+	defer can()
+	return foo(ctx)
+}
@@ -0,0 +1,75 @@
+package dbos
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"reflect"
+	"runtime"
+	"strings"
+	"time"
+
+	"github.com/dbos-inc/dbos-transact-golang/dbos"
+)
+
+type Client struct {
+	c dbos.Client
+	q string
+}
+
+func QueueClient(ctx context.Context, conn, q string, foo func(*Client) error) error {
+	connctx, conncan := context.WithTimeout(ctx, 10*time.Second)
+	defer conncan()
+	c, err := dbos.NewClient(connctx, dbos.ClientConfig{
+		DatabaseURL: conn,
+	})
+	if err != nil {
+		return err
+	}
+	defer c.Shutdown(5 * time.Second)
+	return foo(&Client{c: c, q: q})
+}
+
+func (c *Client) WithQueue(q string) *Client {
+	c2 := *c
+	c2.q = q
+	return &c2
+}
+
+func Go[P any, R any](ctx context.Context, c *Client, foo dbos.Workflow[P, R], input P, globalDedupe, concurrentDedupe string) error {
+	log.Printf("[client] going to %s#%s#%s", fooToName(foo), globalDedupe, concurrentDedupe)
+
+	result := make(chan error)
+	go func() {
+		defer close(result)
+		_, err := dbos.Enqueue[P, R](c.c, c.q, fooToName(foo), input, dbos.WithEnqueueDeduplicationID(concurrentDedupe), dbos.WithEnqueueApplicationVersion("latest"), dbos.WithEnqueueWorkflowID(globalDedupe))
+		select {
+		case <-ctx.Done():
+		case result <- err:
+		}
+	}()
+	select {
+	case err := <-result:
+		return err
+	case <-ctx.Done():
+	}
+	return ctx.Err()
+}
+
+// https://github.com/dbos-inc/dbos-transact-golang/blob/0d755bda26e3162c823f3e316aa0f88677b8b246/dbos/workflow.go#L577
+func fooToName[P any, R any](fn dbos.Workflow[P, R]) string {
+	ptr := reflect.ValueOf(fn).Pointer()
+	fqn := runtime.FuncForPC(ptr).Name()
+
+	// If this is a generic workflow, append the actual types to the FQN
+	if strings.Contains(fqn, "[") {
+		fqn = strings.Split(fqn, "[")[0]
+		fqn = fmt.Sprintf("%s[%s,%s]",
+			fqn,
+			reflect.TypeFor[P]().String(),
+			reflect.TypeFor[R]().String(),
+		)
+	}
+
+	return fqn
+}
@@ -0,0 +1,122 @@
+package dbos
+
+import (
+	"context"
+	"os"
+	"regexp"
+	"runtime"
+	"strings"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/dbos-inc/dbos-transact-golang/dbos"
+)
+
+func TestDBOS(t *testing.T) {
+	conn := os.Getenv("CONN_URL")
+	if conn == "" {
+		t.Skip("no $CONN_URL")
+	}
+
+	routine := func() string {
+		buf := make([]byte, 128_000)
+		n := runtime.Stack(buf[:], false)
+		buf = buf[:n]
+
+		myRoutine := strings.Fields(strings.TrimPrefix(string(buf), "goroutine"))[0]
+
+		re := regexp.MustCompile(`created by .*? goroutine [0-9]+`)
+		chain := []string{myRoutine}
+		for _, match := range re.FindAllString(string(buf), -1) {
+			fields := strings.Fields(match)
+			chain = append(chain, fields[len(fields)-1])
+		}
+		return strings.Join(chain, "-")
+	}
+
+	ctx, can := context.WithTimeout(context.Background(), 19*time.Second)
+	defer can()
+
+	wg := &sync.WaitGroup{}
+	defer wg.Wait()
+	wg.Add(3)
+	waitScheduled := &sync.Once{}
+
+	onDemandWorkflow := func(ctx dbos.DBOSContext, arg string) (string, error) {
+		t.Logf("[%s] on demand...", routine())
+		defer t.Logf("[%s] /on demand", routine())
+
+		dbos.Sleep(ctx, 1*time.Millisecond)
+		return dbos.RunAsStep(ctx, func(ctx context.Context) (string, error) {
+			t.Logf("[%s] on demand step...", routine())
+			defer t.Logf("[%s] /on demand step", routine())
+
+			t.Logf("[%s] step on demand", routine())
+			wg.Done()
+			return "my step string", nil
+		})
+	}
+
+	scheduledWorkflow := func(dbos.DBOSContext, time.Time) (int, error) {
+		t.Logf("[%s] scheduled...", routine())
+		defer t.Logf("[%s] /scheduled", routine())
+
+		waitScheduled.Do(wg.Done)
+		return -1, nil
+	}
+
+	t.Run("worker", func(t *testing.T) {
+		go func() {
+			if err := QueueWorker(ctx, conn, "queue", func(w *Worker) error {
+				t.Logf("[%s] dbosc...", routine())
+				defer t.Logf("[%s] /dbosc", routine())
+
+				t.Logf("[%s] dbosc.can...", routine())
+				Can(w, onDemandWorkflow)
+				t.Logf("[%s] dbosc.every...", routine())
+				Every(w, scheduledWorkflow, "* * * * * *")
+				t.Logf("[%s] dbosc go do...", routine())
+				go func() {
+					t.Logf("[%s] dbos do...", routine())
+					defer t.Logf("[%s] /dbos do", routine())
+
+					time.Sleep(2 * time.Second)
+
+					res, err := Do(ctx, w, onDemandWorkflow, "arg")
+					if err != nil {
+						t.Fatal(err)
+					}
+					t.Logf("onDemandWorkflow result: %q", res)
+				}()
+
+				t.Logf("[%s] dbosc listen...", routine())
+				defer t.Logf("[%s] /dbosc listen", routine())
+				return w.Listen(ctx)
+			}); err != nil {
+				t.Fatal(err)
+			}
+		}()
+	})
+
+	t.Run("client", func(t *testing.T) {
+		if err := QueueClient(ctx, conn, "queue", func(w *Client) error {
+			t.Logf("[%s] dbosc...", routine())
+			defer t.Logf("[%s] /dbosc", routine())
+
+			t.Logf("[%s] dbos go...", routine())
+			defer t.Logf("[%s] /dbos go", routine())
+
+			err := Go(ctx, w, onDemandWorkflow, "arg", time.Now().String())
+			if err != nil {
+				t.Fatal(err)
+			}
+			t.Logf("[%s] onDemandWorkflow enqueued result", routine())
+
+			return nil
+		}); err != nil {
+			t.Fatal(err)
+		}
+	})
+
+}
@@ -0,0 +1,103 @@
+package dbos
+
+import (
+	"context"
+	"log"
+	"os"
+	"slices"
+	"time"
+
+	"github.com/dbos-inc/dbos-transact-golang/dbos"
+)
+
+type Worker struct {
+	dbos dbos.DBOSContext
+	q    string
+	qs   []dbos.WorkflowQueue
+}
+
+func QueueWorker(ctx context.Context, conn, q string, foo func(*Worker) error) error {
+	return NewWorker(ctx, conn, func(w *Worker) error {
+		return foo(w.WithQueue(q))
+	})
+}
+
+func NewWorker(ctx context.Context, conn string, foo func(*Worker) error) error {
+	type result struct {
+		ctx dbos.DBOSContext
+		err error
+	}
+	ch := make(chan result)
+	go func() {
+		defer close(ch)
+		dbosctx, err := dbos.NewDBOSContext(ctx, dbos.Config{
+			AppName:            "with",
+			DatabaseURL:        conn,
+			AdminServer:        os.Getenv("WITH_DBOS_ADMIN_SERVER") == "true",
+			ApplicationVersion: "latest",
+		})
+		select {
+		case ch <- result{ctx: dbosctx, err: err}:
+		case <-ctx.Done():
+		}
+	}()
+	select {
+	case result := <-ch:
+		if err := result.err; err != nil {
+			return err
+		}
+		return foo(&Worker{dbos: result.ctx})
+	case <-ctx.Done():
+	}
+	return ctx.Err()
+}
+
+func (c *Worker) Listen(ctx context.Context) error {
+	dbos := c.dbos
+	//dbos.ListenQueues(c.dbos, c.qs...)
+	log.Printf("[worker] listening to %+v", c.q)
+	if err := dbos.Launch(); err != nil {
+		return err
+	}
+	defer dbos.Shutdown(5 * time.Second)
+	<-ctx.Done()
+	return nil
+}
+
+func (c *Worker) WithQueue(q string) *Worker {
+	c2 := *c
+	c2.q = q
+	c2.qs = slices.Clone(c2.qs)
+
+	dbosq := dbos.NewWorkflowQueue(c2.dbos, q)
+	//dbos.WithWorkerConcurrency(5),  // per worker
+	//dbos.WithGlobalConcurrency(10), // per all workers
+	//dbos.WithRateLimiter(&dbos.RateLimiter{Limit: 100, Period: time.Second}),
+	//dbos.WithPriorityEnabled(),
+	// dbos.WithPartitionQueue(), // WithQueuePartitionKey but has limit per-partiiton
+
+	c2.qs = append(c2.qs, dbosq)
+
+	return &c2
+}
+
+func Can[P any, R any](c *Worker, foo dbos.Workflow[P, R]) {
+	log.Printf("[worker] registering %s", fooToName(foo))
+	dbos.RegisterWorkflow(c.dbos, foo, dbos.WithWorkflowName(fooToName(foo)))
+}
+
+func Every[P any, R any](w *Worker, foo dbos.Workflow[P, R], cron string) {
+	log.Printf("[worker] registering cron '%s' %s", cron, fooToName(foo))
+	dbos.RegisterWorkflow(w.dbos, foo, dbos.WithSchedule(cron), dbos.WithWorkflowName(fooToName(foo)))
+}
+
+func Do[P any, R any](ctx context.Context, w *Worker, foo dbos.Workflow[P, R], input P) (R, error) {
+	dbosctx := dbos.From(w.dbos, ctx)
+	log.Printf("[worker] doing %s", fooToName(foo))
+	handle, err := dbos.RunWorkflow(dbosctx, foo, input) //, options...)
+	var some R
+	if err != nil {
+		return some, err
+	}
+	return handle.GetResult()
+}
@@ -0,0 +1,34 @@
+package with
+
+import (
+	"context"
+	"time"
+)
+
+func GoEvery(ctx context.Context, d time.Duration, foo func()) {
+	every(ctx, d, foo, true)
+}
+
+func Every(ctx context.Context, d time.Duration, foo func()) {
+	every(ctx, d, foo, false)
+}
+
+func every(ctx context.Context, d time.Duration, foo func(), async bool) {
+	ticker := time.NewTicker(d)
+	defer ticker.Stop()
+	for ctx.Err() == nil {
+		everyTry(ctx, foo, async)
+		select {
+		case <-ctx.Done():
+		case <-ticker.C:
+		}
+	}
+}
+
+func everyTry(ctx context.Context, foo func(), async bool) {
+	if async {
+		go foo()
+	} else {
+		foo()
+	}
+}
@@ -0,0 +1,31 @@
+module gitea.bel.blue/bel/with
+
+go 1.25.0
+
+require (
+	github.com/dbos-inc/dbos-transact-golang v0.15.0
+	github.com/lib/pq v1.11.2
+	modernc.org/sqlite v1.46.1
+)
+
+require (
+	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/gorilla/websocket v1.5.3 // indirect
+	github.com/jackc/pgerrcode v0.0.0-20250907135507-afb5586c32a6 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/pgx/v5 v5.9.1 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/ncruces/go-strftime v1.0.0 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/robfig/cron/v3 v3.0.1 // indirect
+	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
+	golang.org/x/sync v0.20.0 // indirect
+	golang.org/x/sys v0.43.0 // indirect
+	golang.org/x/text v0.36.0 // indirect
+	modernc.org/libc v1.67.6 // indirect
+	modernc.org/mathutil v1.7.1 // indirect
+	modernc.org/memory v1.11.0 // indirect
+)
@@ -0,0 +1,89 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dbos-inc/dbos-transact-golang v0.15.0 h1:h4RBiUv5AED6vSmM/CPAPAC8uAfBw+USz8xgULbzrdk=
+github.com/dbos-inc/dbos-transact-golang v0.15.0/go.mod h1:Q9UxpOFyrSBYQywcFyy4nDHCFThQwwNuQvSi8S9LDZY=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
+github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
+github.com/jackc/pgerrcode v0.0.0-20250907135507-afb5586c32a6 h1:D/V0gu4zQ3cL2WKeVNVM4r2gLxGGf6McLwgXzRTo2RQ=
+github.com/jackc/pgerrcode v0.0.0-20250907135507-afb5586c32a6/go.mod h1:a/s9Lp5W7n/DD0VrVoyJ00FbP2ytTPDVOivvn2bMlds=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.9.1 h1:uwrxJXBnx76nyISkhr33kQLlUqjv7et7b9FjCen/tdc=
+github.com/jackc/pgx/v5 v5.9.1/go.mod h1:mal1tBGAFfLHvZzaYh77YS/eC6IX9OWbRV1QIIM0Jn4=
+github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
+github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/lib/pq v1.11.2 h1:x6gxUeu39V0BHZiugWe8LXZYZ+Utk7hSJGThs8sdzfs=
+github.com/lib/pq v1.11.2/go.mod h1:/p+8NSbOcwzAEI7wiMXFlgydTwcgTr3OSKMsD2BitpA=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
+github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
+github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
+github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
+github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
+golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=
+golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
+golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
+golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
+golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
+golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg=
+golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164=
+golang.org/x/tools v0.43.0 h1:12BdW9CeB3Z+J/I/wj34VMl8X+fEXBxVR90JeMX5E7s=
+golang.org/x/tools v0.43.0/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+modernc.org/cc/v4 v4.27.1 h1:9W30zRlYrefrDV2JE2O8VDtJ1yPGownxciz5rrbQZis=
+modernc.org/cc/v4 v4.27.1/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
+modernc.org/ccgo/v4 v4.30.1 h1:4r4U1J6Fhj98NKfSjnPUN7Ze2c6MnAdL0hWw6+LrJpc=
+modernc.org/ccgo/v4 v4.30.1/go.mod h1:bIOeI1JL54Utlxn+LwrFyjCx2n2RDiYEaJVSrgdrRfM=
+modernc.org/fileutil v1.3.40 h1:ZGMswMNc9JOCrcrakF1HrvmergNLAmxOPjizirpfqBA=
+modernc.org/fileutil v1.3.40/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
+modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
+modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
+modernc.org/gc/v3 v3.1.1 h1:k8T3gkXWY9sEiytKhcgyiZ2L0DTyCQ/nvX+LoCljoRE=
+modernc.org/gc/v3 v3.1.1/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
+modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
+modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
+modernc.org/libc v1.67.6 h1:eVOQvpModVLKOdT+LvBPjdQqfrZq+pC39BygcT+E7OI=
+modernc.org/libc v1.67.6/go.mod h1:JAhxUVlolfYDErnwiqaLvUqc8nfb2r6S6slAgZOnaiE=
+modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
+modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
+modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
+modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
+modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
+modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
+modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
+modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
+modernc.org/sqlite v1.46.1 h1:eFJ2ShBLIEnUWlLy12raN0Z1plqmFX9Qe3rjQTKt6sU=
+modernc.org/sqlite v1.46.1/go.mod h1:CzbrU2lSB1DKUusvwGz7rqEKIq+NUd8GWuBBZDs9/nA=
+modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
+modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
+modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
+modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
@@ -0,0 +1,140 @@
+package with
+
+import (
+	"bytes"
+	"context"
+	"database/sql"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+type RoundTripper struct {
+	http.RoundTripper
+	kv SQLKV
+}
+
+func CachedHTTP(ctx context.Context, foo func(*http.Client) error) error {
+	return Sqlite(ctx, ":memory:", func(db *sql.DB) error {
+		return KV(ctx, db, func(kv SQLKV) error {
+			return foo(&http.Client{
+				Timeout: time.Minute,
+				Transport: RoundTripper{
+					RoundTripper: &http.Transport{
+						DisableKeepAlives: true,
+					},
+					kv: kv,
+				},
+			})
+		})
+	})
+}
+
+func (c RoundTripper) RoundTrip(r *http.Request) (*http.Response, error) {
+	req := newCacheableRequest(r)
+	if v, err := c.kv.Get(r.Context(), req.cacheK()); err != nil {
+	} else if resp := parseCacheableResponse(v); resp != nil {
+		return resp.response(), nil
+	}
+
+	resp, err := c.RoundTripper.RoundTrip(r)
+	if err != nil {
+		return nil, err
+	}
+	c.kv.Set(r.Context(), req.cacheK(), newCacheableResponse(resp).cacheV())
+
+	return resp, nil
+}
+
+type cacheableRequest struct {
+	URLHost  string
+	URLPath  string
+	URLQuery cacheableHTTPHeader
+	Header   cacheableHTTPHeader
+	Body     string
+}
+
+func newCacheableRequest(r *http.Request) cacheableRequest {
+	defer r.Body.Close()
+	b, _ := io.ReadAll(r.Body)
+	r.Body = io.NopCloser(bytes.NewReader(b))
+	return cacheableRequest{
+		URLHost:  r.URL.Host,
+		URLPath:  r.URL.Path,
+		URLQuery: newCacheableHTTPHeader(r.URL.Query()),
+		Header:   newCacheableHTTPHeader(r.Header),
+		Body:     string(b),
+	}
+}
+
+func (c cacheableRequest) cacheK() string {
+	return fmt.Sprint(c)
+}
+
+type cacheableResponse struct {
+	Code   int
+	Header cacheableHTTPHeader
+	Body   string
+}
+
+func newCacheableResponse(resp *http.Response) cacheableResponse {
+	defer resp.Body.Close()
+	b, _ := io.ReadAll(resp.Body)
+	resp.Body = io.NopCloser(bytes.NewReader(b))
+	return cacheableResponse{
+		Code:   resp.StatusCode,
+		Header: newCacheableHTTPHeader(resp.Header),
+		Body:   string(b),
+	}
+}
+
+func parseCacheableResponse(b []byte) *cacheableResponse {
+	var c cacheableResponse
+	if err := json.Unmarshal(b, &c); err != nil {
+		return nil
+	}
+	return &c
+}
+
+func (c cacheableResponse) cacheV() []byte {
+	b, _ := json.Marshal(c)
+	return b
+}
+
+func (c cacheableResponse) response() *http.Response {
+	return &http.Response{
+		StatusCode: c.Code,
+		Header:     c.Header.header(),
+		Body:       io.NopCloser(bytes.NewReader([]byte(c.Body))),
+	}
+}
+
+type cacheableHTTPHeader [][]string
+
+func newCacheableHTTPHeader(m map[string][]string) cacheableHTTPHeader {
+	result := [][]string{}
+	for k, v := range m {
+		result = append(result, append([]string{k}, v...))
+	}
+	return result
+}
+
+func (c cacheableHTTPHeader) header() http.Header {
+	return http.Header(c.m())
+}
+
+func (c cacheableHTTPHeader) query() url.Values {
+	return url.Values(c.m())
+}
+
+func (c cacheableHTTPHeader) m() map[string][]string {
+	m := map[string][]string{}
+	for _, v := range c {
+		v := v
+		m[v[0]] = v[1:]
+	}
+	return m
+}
@@ -0,0 +1,119 @@
+package with_test
+
+import (
+	"context"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"slices"
+	"strings"
+	"testing"
+
+	"gitea.bel.blue/bel/with"
+)
+
+func TestCachedHTTP(t *testing.T) {
+	called := false
+	code := http.StatusAccepted
+	headers := http.Header{
+		"K":  []string{"v"},
+		"K2": []string{"v2a", "v2b"},
+	}
+	body := "response body"
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		called = true
+		for k, v := range headers {
+			for _, subv := range v {
+				w.Header().Add(k, subv)
+			}
+		}
+		w.WriteHeader(code)
+		w.Write([]byte(body))
+	}))
+	defer server.Close()
+
+	testResp := func(resp *http.Response) {
+		if resp.StatusCode != code {
+			t.Errorf("initial request wrong status code: %d", resp.StatusCode)
+		} else if !slices.Equal(resp.Header["K"], headers["K"]) {
+			t.Errorf("initial request wrong headers[k]: %+v in %+v", resp.Header["K"], resp.Header)
+		} else if !slices.Equal(resp.Header["K2"], headers["K2"]) {
+			t.Errorf("initial request wrong headers[k2]: %+v in %+v", resp.Header["K2"], resp.Header)
+		} else if b, _ := io.ReadAll(resp.Body); string(b) != body {
+			t.Errorf("initial request wrong resp body: %q", b)
+		}
+	}
+
+	if err := with.CachedHTTP(context.Background(), func(c *http.Client) error {
+		req := func() *http.Request {
+			req, _ := http.NewRequest(http.MethodGet, server.URL+"/my/path", strings.NewReader("my body"))
+			return req
+		}
+
+		if resp, err := c.Do(req()); err != nil {
+			t.Fatalf("failed initial request: %v", err)
+		} else if !called {
+			t.Errorf("initial request didnt hit server")
+		} else {
+			testResp(resp)
+		}
+
+		called = false
+		if resp, err := c.Do(req()); err != nil {
+			t.Fatalf("failed second request: %v", err)
+		} else if called {
+			t.Errorf("second request didnt hit cache")
+		} else {
+			testResp(resp)
+		}
+
+		called = false
+		reqDiffURLPath := req()
+		reqDiffURLPath.URL.Path += "/teehee"
+		if resp, err := c.Do(reqDiffURLPath); err != nil {
+			t.Fatalf("failed diff url path request: %v", err)
+		} else if !called {
+			t.Errorf("new initial hit cache")
+		} else {
+			testResp(resp)
+		}
+
+		called = false
+		reqDiffURLQuery := req()
+		reqDiffURLQuery.URL.RawQuery += "hello=world"
+		if resp, err := c.Do(reqDiffURLQuery); err != nil {
+			t.Fatalf("failed diff url query request: %v", err)
+		} else if !called {
+			t.Errorf("new initial hit cache")
+		} else {
+			testResp(resp)
+		}
+
+		called = false
+		reqDiffHeader := req()
+		reqDiffHeader.Header.Set("Misc", "Misc")
+		if resp, err := c.Do(reqDiffHeader); err != nil {
+			t.Fatalf("failed diff header request: %v", err)
+		} else if !called {
+			t.Errorf("new initial hit cache")
+		} else {
+			testResp(resp)
+		}
+
+		called = false
+		reqDiffBody := req()
+		reqDiffBody.Body = io.NopCloser(strings.NewReader("diff"))
+		reqDiffBody.ContentLength = int64(len("diff"))
+		if resp, err := c.Do(reqDiffBody); err != nil {
+			t.Fatalf("failed diff body request: %v", err)
+		} else if !called {
+			t.Errorf("new initial hit cache")
+		} else {
+			testResp(resp)
+		}
+
+		return nil
+	}); err != nil {
+		t.Fatal(err)
+	}
+}
@@ -0,0 +1,46 @@
+package with
+
+import (
+	"context"
+	"database/sql"
+)
+
+type SQLKV struct {
+	db *sql.DB
+}
+
+func KV(ctx context.Context, db *sql.DB, foo func(SQLKV) error) error {
+	if _, err := db.ExecContext(ctx, `
+		CREATE TABLE IF NOT EXISTS with_kv(
+			k TEXT PRIMARY KEY
+			, v TEXT
+		)
+	`); err != nil {
+		return err
+	}
+
+	return foo(SQLKV{db: db})
+}
+
+func (kv SQLKV) Get(ctx context.Context, k string) ([]byte, error) {
+	row := kv.db.QueryRowContext(ctx, `
+		SELECT v FROM with_kv WHERE k=$1
+	`, k)
+
+	var v []byte
+	if err := row.Scan(&v); err != nil {
+		return nil, err
+	}
+
+	return v, row.Err()
+}
+
+func (kv SQLKV) Set(ctx context.Context, k string, v []byte) error {
+	_, err := kv.db.ExecContext(ctx, `
+		INSERT INTO with_kv
+		(k, v) VALUES ($1, $2)
+		ON CONFLICT DO UPDATE
+		SET v=$2 WHERE k=$1
+	`, k, v)
+	return err
+}
@@ -0,0 +1,44 @@
+package with_test
+
+import (
+	"context"
+	"database/sql"
+	"testing"
+
+	"gitea.bel.blue/bel/with"
+)
+
+func TestKV(t *testing.T) {
+	ctx := context.Background()
+	if err := with.Sqlite(ctx, ":memory:", func(db *sql.DB) error {
+		return with.KV(ctx, db, func(kv with.SQLKV) error {
+			if _, err := kv.Get(ctx, "k"); err == nil {
+				t.Error("404 no err")
+			}
+
+			if err := kv.Set(ctx, "k", []byte("v")); err != nil {
+				t.Error("err on insert", err)
+			}
+
+			if v, err := kv.Get(ctx, "k"); err != nil {
+				t.Error("err on get", err)
+			} else if string(v) != "v" {
+				t.Errorf("expected 'v' but got %q", v)
+			}
+
+			if err := kv.Set(ctx, "k", []byte("v2")); err != nil {
+				t.Error("err on update", err)
+			}
+
+			if v, err := kv.Get(ctx, "k"); err != nil {
+				t.Error("err on get updated", err)
+			} else if string(v) != "v2" {
+				t.Errorf("expected 'v2' but got %q", v)
+			}
+
+			return nil
+		})
+	}); err != nil {
+		t.Fatal(err)
+	}
+}
@@ -0,0 +1,12 @@
+package with
+
+import (
+	"context"
+	"database/sql"
+
+	_ "github.com/lib/pq"
+)
+
+func PSQL(ctx context.Context, conn string, foo func(*sql.DB) error) error {
+	return _sql(ctx, "postgres", conn, foo)
+}
@@ -0,0 +1,76 @@
+package with
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"log"
+	"net/url"
+	"time"
+
+	_ "modernc.org/sqlite"
+)
+
+func SQL(ctx context.Context, conn string, foo func(*sql.DB) error) error {
+	u, err := url.Parse(conn)
+	if err != nil {
+		return err
+	}
+	switch u.Scheme {
+	case "sqlite":
+		return Sqlite(ctx, conn, foo)
+	case "postgres", "postgresql":
+		return PSQL(ctx, conn, foo)
+	}
+	return fmt.Errorf("unknown sql scheme %q", u.Scheme)
+}
+
+func _sql(ctx context.Context, engine, conn string, foo func(db *sql.DB) error) error {
+	log.Printf("opening %s %s...", engine, conn)
+	db, err := sql.Open(engine, conn)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		log.Println("closed:", db.Close())
+	}()
+
+	if err := Timeout(ctx, 10*time.Second, func(ctx context.Context) error {
+		pinged := make(chan bool)
+		defer close(pinged)
+		for ctx.Err() == nil {
+			log.Println("pinging...")
+			go func() {
+				defer func() { recover() }()
+				err := db.PingContext(ctx)
+				if err != nil {
+					log.Println("!", err)
+				}
+				ok := err == nil
+				select {
+				case pinged <- ok:
+				case <-ctx.Done():
+				case <-time.After(time.Second * 5):
+				}
+			}()
+			select {
+			case <-ctx.Done():
+				break
+			case ok := <-pinged:
+				if ok {
+					return nil
+				}
+			}
+			select {
+			case <-ctx.Done():
+			case <-time.After(time.Second):
+			}
+		}
+		return ctx.Err()
+	}); err != nil {
+		return err
+	}
+	log.Println("connected")
+
+	return foo(db)
+}
@@ -0,0 +1,23 @@
+package with
+
+import (
+	"context"
+	"database/sql"
+	"strings"
+	"time"
+
+	_ "modernc.org/sqlite"
+)
+
+func Sqlite(ctx context.Context, conn string, foo func(db *sql.DB) error) error {
+	conn = strings.TrimPrefix(conn, "sqlite://")
+	return _sql(ctx, "sqlite", conn, func(db *sql.DB) error {
+		if err := Timeout(ctx, 2*time.Second, func(ctx context.Context) error {
+			_, err := db.ExecContext(ctx, `PRAGMA journal_mode=WAL`)
+			return err
+		}); err != nil {
+			return err
+		}
+		return foo(db)
+	})
+}
@@ -0,0 +1,21 @@
+package with_test
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"path"
+	"testing"
+
+	"gitea.bel.blue/bel/with"
+)
+
+func TestSqlite(t *testing.T) {
+	d := t.TempDir()
+	myErr := fmt.Errorf("my err")
+	if err := with.Sqlite(context.Background(), "sqlite://"+path.Join(d, "db"), func(db *sql.DB) error {
+		return myErr
+	}); err != myErr {
+		t.Fatal(err)
+	}
+}
@@ -0,0 +1,15 @@
+FROM golang:1.26-trixie AS builder
+WORKDIR /go/src/
+COPY ./go.* ./
+COPY ./cmd ./cmd/ 
+COPY ./.vendor ./.vendor/
+ENV CGO_ENABLED=0
+RUN go build \
+   -o /go/bin/binary \
+   -mod=readonly \
+   -ldflags="-extldflags '-static'" \
+   ./cmd/*/
+FROM debian:trixie-slim AS runtime
+COPY --from=builder /go/bin/binary /bin/binary
+CMD []
+ENTRYPOINT ["/bin/binary"]
@@ -1,19 +0,0 @@
-package main
-
-import (
-	"context"
-	"log"
-
-	"gitea.bel.blue/bel/with"
-)
-
-func main() {
-	if err := with.Context(run); err != nil {
-		panic(err)
-	}
-}
-
-func run(ctx context.Context) error {
-	log.Fatal("RUN")
-	return ctx.Err()
-}
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html>
+  <header>
+    <script>
+      function onload() {
+        const results = [
+        {{ range $v := query
+          `
+            SELECT
+              start AS start
+              , CASE
+                WHEN ms < 50 AND ok THEN
+                  'okay'
+                WHEN ms < 750 AND ok THEN
+                  'slow'
+                ELSE
+                  'bad'
+                END AS ok
+              , ms AS ms
+            FROM
+              "pinger_pings"
+            ORDER BY start DESC
+            LIMIT 1000
+          `
+        -}}
+          [
+            {{.ok}}==="okay"
+            ? "🟢"
+            : {{.ok}}==="slow"
+              ? "🟠"
+              : "🔴",
+            `${Math.round((new Date() - 1000*{{.start}})/1000.0)}s ago`,
+            new Date(1000*{{.start}}),
+            "{{.ms}}ms",
+          ],
+        {{ end }}
+        ]
+        document.getElementById("draw").innerHTML = results.map((r) => `<br>${JSON.stringify(r)}`).join("\n");
+      }
+    </script>
+  </header>
+  <body onload="onload()">
+    <div id="draw">
+    </div>
+  </body>
+  <footer>
+  </footer>
+</html>
@@ -0,0 +1,261 @@
+package main
+
+import (
+	_ "embed"
+	"html/template"
+	"net/http"
+
+	"context"
+	"database/sql"
+	"flag"
+	"fmt"
+	"log"
+	"math/rand"
+	"net"
+	"os"
+	"sync"
+	"time"
+
+	"gitea.bel.blue/bel/with"
+)
+
+func main() {
+	if err := with.Context(run); err != nil {
+		panic(err)
+	}
+}
+
+type S struct {
+	*sql.DB
+}
+
+func run(ctx context.Context) error {
+	return with.Sqlite(ctx, "/tmp/pinger.db", func(db *sql.DB) error {
+		s := S{
+			DB: db,
+		}
+		if err := s.init(ctx); err != nil {
+			return err
+		}
+
+		wg := &sync.WaitGroup{}
+		defer wg.Wait()
+		for _, foo := range []func(context.Context) error{
+			s.pingAndRecord,
+			s.collectGarbage,
+			s.listen,
+		} {
+			foo := foo
+			wg.Go(func() {
+				if err := foo(ctx); err != nil {
+					panic(err)
+				}
+			})
+		}
+		return ctx.Err()
+	})
+}
+
+func (s S) init(ctx context.Context) error {
+	for _, q := range []string{
+		`CREATE TABLE IF NOT EXISTS "pinger_to" (
+			id NUMBER NOT NULL UNIQUE
+			, addr TEXT NOT NULL UNIQUE
+		)`,
+		`CREATE TABLE IF NOT EXISTS "pinger_pings" (
+			start TIMESTAMP NOT NULL
+			, ms NUMBER NOT NULL
+			, ok BOOLEAN NOT NULL DEFAULT false
+			, to_id NUMBER
+			, FOREIGN KEY (to_id) REFERENCES "pinger_to"(id)
+		)`,
+		//`ALTER TABLE "pinger_pings" SET UNLOGGED`,
+	} {
+		if _, err := s.ExecContext(ctx, q); err != nil {
+			return err
+		}
+	}
+	return ctx.Err()
+}
+
+//go:embed index.html.tmpl
+var IndexTemplate string
+
+func (s S) listen(ctx context.Context) error {
+	t := template.New("template")
+	t.Funcs(map[string]any{
+		"query": func(q string) ([]map[string]any, error) {
+			rows, err := s.QueryContext(ctx, q)
+			if err != nil {
+				return nil, err
+			}
+			defer rows.Close()
+
+			columns, err := rows.Columns()
+			if err != nil {
+				return nil, err
+			}
+
+			results := []map[string]any{}
+			for rows.Next() {
+				var scanners []any
+				for range columns {
+					var a any
+					scanners = append(scanners, &a)
+				}
+				if err := rows.Scan(scanners...); err != nil {
+					return nil, err
+				}
+				result := map[string]any{}
+				for i, column := range columns {
+					result[column] = scanners[i]
+				}
+				results = append(results, result)
+			}
+
+			return results, rows.Err()
+		},
+	})
+	t, err := t.Parse(IndexTemplate)
+	if err != nil {
+		return err
+	}
+
+	server := &http.Server{
+		Addr: ":10000",
+		Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			if err := t.Execute(w, map[string]any{
+				"DB": s.DB,
+			}); err != nil {
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+			}
+		}),
+	}
+	go func() {
+		<-ctx.Done()
+		server.Close()
+	}()
+
+	if err := server.ListenAndServe(); err != nil && ctx.Err() == nil {
+		return err
+	}
+	return nil
+}
+
+func (s S) collectGarbage(ctx context.Context) error {
+	c := time.NewTicker(time.Hour)
+	defer c.Stop()
+
+	for {
+		select {
+		case <-c.C:
+		case <-ctx.Done():
+			return nil
+		}
+		if _, err := s.ExecContext(ctx, `
+			DELETE FROM "pinger_pings"
+			WHERE
+				start < $1
+				AND (
+					ms < 100
+					OR ok
+				)
+		`, time.Now().Add(-1*2*24*time.Hour).Unix()); err != nil {
+			log.Println("!", err)
+		}
+	}
+
+	return nil
+}
+
+func (s S) pingAndRecord(ctx context.Context) error {
+	ctx, can := context.WithCancel(ctx)
+	defer can()
+
+	fs := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
+	target := fs.String("t", "google.com", "target")
+	port := fs.String("p", "80", "target port")
+	interval := fs.Duration("i", time.Second, "between conns")
+	if err := fs.Parse(os.Args[1:]); err != nil {
+		return err
+	}
+
+	addr := fmt.Sprintf("%s:%s", *target, *port)
+	if _, err := s.ExecContext(ctx, `
+		INSERT INTO "pinger_to" (id, addr)
+		VALUES ($1, $2)
+		ON CONFLICT (addr) DO NOTHING
+	`, rand.Int(), addr); err != nil {
+		return err
+	}
+
+	var toId int
+	if row := s.QueryRowContext(ctx, `
+		SELECT id
+		FROM "pinger_to"
+		WHERE addr=$1
+	`, addr); row.Err() != nil {
+		return row.Err()
+	} else if err := row.Scan(&toId); err != nil {
+		return err
+	}
+
+	type record struct {
+		start time.Time
+		ms    time.Duration
+		ok    bool
+	}
+	records := make(chan record, 100)
+	defer close(records)
+	go func() {
+		for record := range records {
+			if _, err := s.ExecContext(ctx, `
+				INSERT INTO "pinger_pings"
+				(start, ms, ok, to_id)
+				VALUES
+				($1, $2, $3, $4)
+			`, record.start.Unix(), record.ms.Milliseconds(), record.ok, toId); err != nil {
+				log.Println("!", err)
+			}
+		}
+	}()
+
+	c := time.NewTicker(*interval)
+	go func() {
+		<-ctx.Done()
+		c.Stop()
+	}()
+
+	dialer := &net.Dialer{
+		Timeout: time.Second,
+	}
+
+	for {
+		select {
+		case <-c.C:
+		case <-ctx.Done():
+			return nil
+		}
+		func() {
+			ctx, can := context.WithTimeout(ctx, *interval)
+			defer can()
+			start := time.Now()
+			conn, err := dialer.DialContext(ctx, "tcp", addr)
+			select {
+			case records <- record{
+				start: start,
+				ms:    time.Since(start),
+				ok:    err == nil,
+			}:
+			default:
+			}
+			if err == nil {
+				conn.Close()
+			} else {
+				log.Println("!", err)
+			}
+		}()
+	}
+
+	return ctx.Err()
+}
@@ -2,18 +2,25 @@ module gitea/lobby-irl

 go 1.25.0

+require gitea.bel.blue/bel/with v0.0.0-20260527141310-eadcabb7fe54
+
 require (
-	gitea.bel.blue/bel/with v0.0.0-20260527141310-eadcabb7fe54 // indirect
+	github.com/digineo/go-logwrap v0.0.0-20181106161722-a178c58ea3f0 // indirect
+	github.com/digineo/go-ping v1.2.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/lib/pq v1.11.2 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
+	github.com/tatsushid/go-fastping v0.0.0-20160109021039-d7bb493dee3e // indirect
 	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
+	golang.org/x/net v0.43.0 // indirect
 	golang.org/x/sys v0.43.0 // indirect
 	modernc.org/libc v1.67.6 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
 	modernc.org/sqlite v1.46.1 // indirect
 )
+
+replace gitea.bel.blue/bel/with => ./.vendor/with
@@ -1,9 +1,15 @@
-gitea.bel.blue/bel/with v0.0.0-20260527141310-eadcabb7fe54 h1:4a3/ryr2O4qlKebPJ+hrXQzmCXsQ3u2AE0FbCtkM8Wk=
-gitea.bel.blue/bel/with v0.0.0-20260527141310-eadcabb7fe54/go.mod h1:9/uv9/wJdSRErentSOb2flc8rgnRXlOIdOUdaVPUl/c=
+github.com/digineo/go-logwrap v0.0.0-20181106161722-a178c58ea3f0 h1:OT/LKmj81wMymnWXaKaKBR9n1vPlu+GC0VVKaZP6kzs=
+github.com/digineo/go-logwrap v0.0.0-20181106161722-a178c58ea3f0/go.mod h1:DmqdumeAKGQNU5E8MN0ruT5ZGx8l/WbAsMbXCXcSEts=
+github.com/digineo/go-ping v1.2.0 h1:/9vEsoCRtQvol5vRMA2pE8guuhUVDSJB2ok2nKuJJbA=
+github.com/digineo/go-ping v1.2.0/go.mod h1:cXJTVTs7mthQ41c/nWykPYuhlDQwCN0ba5LyOnyYv8Y=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
+github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
+github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/lib/pq v1.11.2 h1:x6gxUeu39V0BHZiugWe8LXZYZ+Utk7hSJGThs8sdzfs=
 github.com/lib/pq v1.11.2/go.mod h1:/p+8NSbOcwzAEI7wiMXFlgydTwcgTr3OSKMsD2BitpA=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
@@ -12,16 +18,46 @@ github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOF
 github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
+github.com/tatsushid/go-fastping v0.0.0-20160109021039-d7bb493dee3e h1:nt2877sKfojlHCTOBXbpWjBkuWKritFaGIfgQwbQUls=
+github.com/tatsushid/go-fastping v0.0.0-20160109021039-d7bb493dee3e/go.mod h1:B4+Kq1u5FlULTjFSM707Q6e/cOHFv0z/6QRoxubDIQ8=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
+golang.org/x/mod v0.29.0 h1:HV8lRxZC4l2cr3Zq1LvtOsi/ThTgWnUk/y64QSs8GwA=
+golang.org/x/mod v0.29.0/go.mod h1:NyhrlYXJ2H4eJiRy/WDBO6HMqZQ6q9nk4JzS3NuCK+w=
+golang.org/x/net v0.43.0 h1:lat02VYK2j4aLzMzecihNvTlJNQUq316m2Mr9rnM6YE=
+golang.org/x/net v0.43.0/go.mod h1:vhO1fvI4dGsIjh73sWfUVjj3N7CA9WkKJNQm2svM6Jg=
+golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
+golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
 golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/tools v0.38.0 h1:Hx2Xv8hISq8Lm16jvBZ2VQf+RLmbd7wVUsALibYI/IQ=
+golang.org/x/tools v0.38.0/go.mod h1:yEsQ/d/YK8cjh0L6rZlY8tgtlKiBNTL14pGDJPJpYQs=
+modernc.org/cc/v4 v4.27.1 h1:9W30zRlYrefrDV2JE2O8VDtJ1yPGownxciz5rrbQZis=
+modernc.org/cc/v4 v4.27.1/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
+modernc.org/ccgo/v4 v4.30.1 h1:4r4U1J6Fhj98NKfSjnPUN7Ze2c6MnAdL0hWw6+LrJpc=
+modernc.org/ccgo/v4 v4.30.1/go.mod h1:bIOeI1JL54Utlxn+LwrFyjCx2n2RDiYEaJVSrgdrRfM=
+modernc.org/fileutil v1.3.40 h1:ZGMswMNc9JOCrcrakF1HrvmergNLAmxOPjizirpfqBA=
+modernc.org/fileutil v1.3.40/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
+modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
+modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
+modernc.org/gc/v3 v3.1.1 h1:k8T3gkXWY9sEiytKhcgyiZ2L0DTyCQ/nvX+LoCljoRE=
+modernc.org/gc/v3 v3.1.1/go.mod h1:HFK/6AGESC7Ex+EZJhJ2Gni6cTaYpSMmU/cT9RmlfYY=
+modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
+modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
 modernc.org/libc v1.67.6 h1:eVOQvpModVLKOdT+LvBPjdQqfrZq+pC39BygcT+E7OI=
 modernc.org/libc v1.67.6/go.mod h1:JAhxUVlolfYDErnwiqaLvUqc8nfb2r6S6slAgZOnaiE=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
 modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
 modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
 modernc.org/memory v1.11.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
+modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
+modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
+modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
+modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
 modernc.org/sqlite v1.46.1 h1:eFJ2ShBLIEnUWlLy12raN0Z1plqmFX9Qe3rjQTKt6sU=
 modernc.org/sqlite v1.46.1/go.mod h1:CzbrU2lSB1DKUusvwGz7rqEKIq+NUd8GWuBBZDs9/nA=
+modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
+modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
+modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
+modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
Author	SHA1	Message	Date
bel	439c481c60	log err cicd / ci (push) Successful in 3m25s Details	2026-07-07 17:16:08 -06:00
bel	0a58f85ca3	2d cause only reaps sad cicd / ci (push) Successful in 2m56s Details	2026-06-28 09:42:07 -06:00
bel	141c0e5100	forget it 30d cicd / ci (push) Successful in 3m12s Details	2026-06-28 09:35:43 -06:00
bel	9f3de791f9	fix killnig and 55h	2026-06-28 09:35:22 -06:00
bel	8d3db70e01	botched cicd / ci (push) Has been cancelled Details	2026-06-28 09:33:04 -06:00
bel	831fed82f7	go delete success from more than 12h ago cicd / ci (push) Successful in 3m39s Details	2026-06-28 09:23:11 -06:00
bel	43887bb447	list ms too cicd / ci (push) Successful in 2m3s Details	2026-06-28 00:56:29 -06:00
bel	0b9b790986	okay,slow,err cicd / ci (push) Successful in 2m51s Details	2026-06-28 00:51:16 -06:00
bel	ae54bee23b	dockerfile cicd / ci (push) Successful in 3m14s Details	2026-06-28 00:28:19 -06:00
bel	84a8897bf0	it is techincally a ui	2026-06-28 00:27:14 -06:00
bel	2e339cff36	execute template w queries cicd / ci (push) Failing after 36s Details	2026-06-28 00:14:25 -06:00
bel	52c00adfe7	pings record to sqlite	2026-06-27 23:59:55 -06:00
bel	1be18b80d2	digineo req superuser	2026-06-27 17:35:15 -06:00
bel	faae75d5f4	gitea cicd / ci (push) Failing after 41s Details	2026-06-27 16:44:56 -06:00
bel	a9f78655c3	vend with	2026-06-27 16:44:47 -06:00