Adding upstream version 1.37.0.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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1329 changed files with 4727104 additions and 0 deletions
22
issue198/go.mod
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22
issue198/go.mod
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@ -0,0 +1,22 @@
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module example.com/issue198
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go 1.23.3
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require (
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github.com/dustin/go-humanize v1.0.1 // indirect
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github.com/google/uuid v1.6.0 // indirect
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github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
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github.com/mattn/go-isatty v0.0.20 // indirect
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github.com/mattn/go-sqlite3 v1.14.24 // indirect
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github.com/ncruces/go-strftime v0.1.9 // indirect
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github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
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golang.org/x/sync v0.9.0 // indirect
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golang.org/x/sys v0.22.0 // indirect
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modernc.org/gc/v3 v3.0.0-20240107210532-573471604cb6 // indirect
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modernc.org/libc v1.55.3 // indirect
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modernc.org/mathutil v1.6.0 // indirect
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modernc.org/memory v1.8.0 // indirect
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modernc.org/sqlite v1.34.1 // indirect
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modernc.org/strutil v1.2.0 // indirect
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modernc.org/token v1.1.0 // indirect
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)
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33
issue198/go.sum
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33
issue198/go.sum
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@ -0,0 +1,33 @@
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github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
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github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
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github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
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github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
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github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
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github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
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github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
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github.com/mattn/go-sqlite3 v1.14.24 h1:tpSp2G2KyMnnQu99ngJ47EIkWVmliIizyZBfPrBWDRM=
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github.com/mattn/go-sqlite3 v1.14.24/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
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github.com/ncruces/go-strftime v0.1.9 h1:bY0MQC28UADQmHmaF5dgpLmImcShSi2kHU9XLdhx/f4=
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github.com/ncruces/go-strftime v0.1.9/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
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github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
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github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
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golang.org/x/sync v0.9.0 h1:fEo0HyrW1GIgZdpbhCRO0PkJajUS5H9IFUztCgEo2jQ=
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golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
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golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
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golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
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modernc.org/gc/v3 v3.0.0-20240107210532-573471604cb6 h1:5D53IMaUuA5InSeMu9eJtlQXS2NxAhyWQvkKEgXZhHI=
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modernc.org/gc/v3 v3.0.0-20240107210532-573471604cb6/go.mod h1:Qz0X07sNOR1jWYCrJMEnbW/X55x206Q7Vt4mz6/wHp4=
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modernc.org/libc v1.55.3 h1:AzcW1mhlPNrRtjS5sS+eW2ISCgSOLLNyFzRh/V3Qj/U=
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modernc.org/libc v1.55.3/go.mod h1:qFXepLhz+JjFThQ4kzwzOjA/y/artDeg+pcYnY+Q83w=
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modernc.org/mathutil v1.6.0 h1:fRe9+AmYlaej+64JsEEhoWuAYBkOtQiMEU7n/XgfYi4=
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modernc.org/mathutil v1.6.0/go.mod h1:Ui5Q9q1TR2gFm0AQRqQUaBWFLAhQpCwNcuhBOSedWPo=
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modernc.org/memory v1.8.0 h1:IqGTL6eFMaDZZhEWwcREgeMXYwmW83LYW8cROZYkg+E=
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modernc.org/memory v1.8.0/go.mod h1:XPZ936zp5OMKGWPqbD3JShgd/ZoQ7899TUuQqxY+peU=
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modernc.org/sqlite v1.34.1 h1:u3Yi6M0N8t9yKRDwhXcyp1eS5/ErhPTBggxWFuR6Hfk=
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modernc.org/sqlite v1.34.1/go.mod h1:pXV2xHxhzXZsgT/RtTFAPY6JJDEvOTcTdwADQCCWD4k=
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modernc.org/strutil v1.2.0 h1:agBi9dp1I+eOnxXeiZawM8F4LawKv4NzGWSaLfyeNZA=
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modernc.org/strutil v1.2.0/go.mod h1:/mdcBmfOibveCTBxUl5B5l6W+TTH1FXPLHZE6bTosX0=
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modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=
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modernc.org/token v1.1.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
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158
issue198/main.go
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158
issue198/main.go
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@ -0,0 +1,158 @@
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// https://gitlab.com/cznic/sqlite/-/issues/198#note_2232364348
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package main
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import (
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"context"
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"database/sql"
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"errors"
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"fmt"
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"io"
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"net/http"
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"os"
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"os/signal"
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"path/filepath"
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"strings"
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"time"
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"golang.org/x/sync/errgroup"
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_ "github.com/mattn/go-sqlite3"
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_ "modernc.org/sqlite"
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)
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func main() {
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ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
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defer cancel()
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absDb, err := filepath.Abs("simple-web.db")
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if err != nil {
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panic(err)
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}
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dbSlash := "/" + strings.TrimPrefix(filepath.ToSlash(absDb), "/")
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connStr := "file://" + dbSlash + "?_pragma=foreign_keys(1)&_pragma=journal_mode(WAL)&_pragma=synchronous(NORMAL)&_pragma=busy_timeout(10000)"
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// connStr = "file:///" + dbSlash + "?_foreign_keys=1&_journal_mode=WAL&_synchronous=NORMAL&_busy_timeout=10000&_mutex=no"
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fmt.Printf("connecting to %s\n", connStr)
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db, err := sql.Open("sqlite", connStr)
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if err != nil {
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panic(err)
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}
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db.SetMaxOpenConns(20)
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db.SetMaxIdleConns(2)
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db.SetConnMaxLifetime(5 * time.Minute)
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db.SetConnMaxIdleTime(1 * time.Minute)
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defer db.Close()
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if _, err := db.Exec(`CREATE TABLE IF NOT EXISTS data (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL DEFAULT ''
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)`); err != nil {
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panic(err)
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}
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db.Exec(`DELETE FROM data`)
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db.Exec(`INSERT INTO data (Id, Name) VALUES (1, 'A'),(2, 'B'),(3, 'C'),(4, 'D');`)
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http.HandleFunc("/items/{id}", func(w http.ResponseWriter, r *http.Request) {
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id := r.PathValue("id")
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type entry struct {
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Id int64 `sql:"id"`
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Name string `sql:"name"`
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}
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scanEntry := func(ctx context.Context, id string) (entry, error) {
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ctx = context.Background()
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// modernc sqlite breaks connections when context gets cancelled
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dbConn, err := db.Conn(ctx)
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// var sqliteErr *sqlite.Error
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// for err != nil && errors.As(err, &sqliteErr) && sqliteErr.Code() == sqlite3.SQLITE_BUSY {
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// // fmt.Fprintf(os.Stderr, "failed to obtain connection. retrying %#v\n", err)
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// time.Sleep(time.Microsecond)
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// dbConn, err = db.Conn(ctx)
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// }
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if err != nil {
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return entry{}, fmt.Errorf("obtaining db conn: %w", err)
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}
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defer dbConn.Close()
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// modernc sqlite breaks connections when context gets cancelled
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// ctx = context.Background()
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row := dbConn.QueryRowContext(ctx, "SELECT Id,Name FROM data WHERE id = ? LIMIT 1", id)
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if err := row.Err(); err != nil {
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return entry{}, fmt.Errorf("retrieving row: %w", err)
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}
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e := entry{}
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if err := row.Scan(&e.Id, &e.Name); err != nil {
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return entry{}, fmt.Errorf("scanning entry: %w", err)
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}
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return e, nil
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}
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const HttpClientClosedRequest = 499
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e, err := scanEntry(r.Context(), id)
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if err != nil {
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if errors.Is(err, context.Canceled) {
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w.WriteHeader(HttpClientClosedRequest)
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return
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}
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w.WriteHeader(http.StatusNotFound)
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fmt.Fprintf(os.Stderr, "%v - failed to retrieve row %v\n", time.Now().Format(time.RFC3339), err)
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return
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}
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w.Header().Set("Content-Type", "text/plain")
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fmt.Fprintf(w, "%#v", e)
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})
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server := http.Server{
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Addr: "127.0.0.1:8082",
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Handler: http.DefaultServeMux,
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}
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go func() {
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if err := server.ListenAndServe(); err != nil {
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fmt.Printf("server: %v\n", err)
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}
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}()
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go func() {
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RunClient(ctx)
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}()
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<-ctx.Done()
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server.Shutdown(context.Background())
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db.Close()
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}
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func RunClient(ctx context.Context) {
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eg, _ := errgroup.WithContext(ctx)
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limit := 20
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eg.SetLimit(limit)
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c := &http.Client{
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Transport: &http.Transport{
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MaxIdleConns: 6,
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MaxConnsPerHost: 6,
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DisableKeepAlives: false,
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IdleConnTimeout: 10 * time.Second,
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}, Timeout: 5 * time.Second}
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for i := 0; i < limit; i++ {
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eg.Go(func() error {
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for ctx.Err() == nil {
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res, err := c.Get("http://127.0.0.1:8082/items/2")
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if err != nil {
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fmt.Printf("err http.Do %v\n", err)
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time.Sleep(time.Second)
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continue
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}
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io.Copy(io.Discard, res.Body)
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res.Body.Close()
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}
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return nil
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})
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}
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if err := eg.Wait(); err != nil {
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panic(err)
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}
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}
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