Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/app/file_bench_test.go

@@ -0,0 +1,176 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import (
+	"bytes"
+	"fmt"
+	"image"
+	"image/gif"
+	"image/jpeg"
+	"math/rand"
+	"testing"
+	"time"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+)
+
+var randomJPEG []byte
+var randomGIF []byte
+var zero10M = make([]byte, 10*1024*1024)
+var rgba *image.RGBA
+
+func prepareTestImages(tb testing.TB) {
+	if rgba != nil {
+		return
+	}
+
+	// Create a random image (pre-seeded for predictability)
+	rgba = image.NewRGBA(image.Rectangle{
+		image.Point{0, 0},
+		image.Point{2048, 2048},
+	})
+	_, err := rand.New(rand.NewSource(1)).Read(rgba.Pix)
+	if err != nil {
+		tb.Fatal(err)
+	}
+
+	// Encode it as JPEG and GIF
+	buf := &bytes.Buffer{}
+	err = jpeg.Encode(buf, rgba, &jpeg.Options{Quality: 50})
+	if err != nil {
+		tb.Fatal(err)
+	}
+	randomJPEG = buf.Bytes()
+
+	buf = &bytes.Buffer{}
+	err = gif.Encode(buf, rgba, nil)
+	if err != nil {
+		tb.Fatal(err)
+	}
+	randomGIF = buf.Bytes()
+}
+
+func BenchmarkUploadFile(b *testing.B) {
+	prepareTestImages(b)
+	th := Setup(b).InitBasic()
+	defer th.TearDown()
+
+	teamID := model.NewId()
+	channelID := model.NewId()
+	userID := model.NewId()
+
+	mb := func(i int) int {
+		return (i + 512*1024) / (1024 * 1024)
+	}
+
+	files := []struct {
+		title string
+		ext   string
+		data  []byte
+	}{
+		{fmt.Sprintf("random-%dMb-gif", mb(len(randomGIF))), ".gif", randomGIF},
+		{fmt.Sprintf("random-%dMb-jpg", mb(len(randomJPEG))), ".jpg", randomJPEG},
+		{fmt.Sprintf("zero-%dMb", mb(len(zero10M))), ".zero", zero10M},
+	}
+
+	file_benchmarks := []struct {
+		title string
+		f     func(b *testing.B, n int, data []byte, ext string)
+	}{
+		{
+			title: "raw-ish DoUploadFile",
+			f: func(b *testing.B, n int, data []byte, ext string) {
+				info1, err := th.App.DoUploadFile(th.Context, time.Now(), teamID, channelID,
+					userID, fmt.Sprintf("BenchmarkDoUploadFile-%d%s", n, ext), data)
+				if err != nil {
+					b.Fatal(err)
+				}
+				th.App.Srv().Store().FileInfo().PermanentDelete(info1.Id)
+				th.App.RemoveFile(info1.Path)
+
+			},
+		},
+		{
+			title: "raw UploadFileX Content-Length",
+			f: func(b *testing.B, n int, data []byte, ext string) {
+				info, aerr := th.App.UploadFileX(th.Context, channelID,
+					fmt.Sprintf("BenchmarkUploadFileTask-%d%s", n, ext),
+					bytes.NewReader(data),
+					UploadFileSetTeamId(teamID),
+					UploadFileSetUserId(userID),
+					UploadFileSetTimestamp(time.Now()),
+					UploadFileSetContentLength(int64(len(data))),
+					UploadFileSetRaw())
+				if aerr != nil {
+					b.Fatal(aerr)
+				}
+				th.App.Srv().Store().FileInfo().PermanentDelete(info.Id)
+				th.App.RemoveFile(info.Path)
+			},
+		},
+		{
+			title: "raw UploadFileX chunked",
+			f: func(b *testing.B, n int, data []byte, ext string) {
+				info, aerr := th.App.UploadFileX(th.Context, channelID,
+					fmt.Sprintf("BenchmarkUploadFileTask-%d%s", n, ext),
+					bytes.NewReader(data),
+					UploadFileSetTeamId(teamID),
+					UploadFileSetUserId(userID),
+					UploadFileSetTimestamp(time.Now()),
+					UploadFileSetContentLength(-1),
+					UploadFileSetRaw())
+				if aerr != nil {
+					b.Fatal(aerr)
+				}
+				th.App.Srv().Store().FileInfo().PermanentDelete(info.Id)
+				th.App.RemoveFile(info.Path)
+			},
+		},
+		{
+			title: "image UploadFileX Content-Length",
+			f: func(b *testing.B, n int, data []byte, ext string) {
+				info, aerr := th.App.UploadFileX(th.Context, channelID,
+					fmt.Sprintf("BenchmarkUploadFileTask-%d%s", n, ext),
+					bytes.NewReader(data),
+					UploadFileSetTeamId(teamID),
+					UploadFileSetUserId(userID),
+					UploadFileSetTimestamp(time.Now()),
+					UploadFileSetContentLength(int64(len(data))))
+				if aerr != nil {
+					b.Fatal(aerr)
+				}
+				th.App.Srv().Store().FileInfo().PermanentDelete(info.Id)
+				th.App.RemoveFile(info.Path)
+			},
+		},
+		{
+			title: "image UploadFileX chunked",
+			f: func(b *testing.B, n int, data []byte, ext string) {
+				info, aerr := th.App.UploadFileX(th.Context, channelID,
+					fmt.Sprintf("BenchmarkUploadFileTask-%d%s", n, ext),
+					bytes.NewReader(data),
+					UploadFileSetTeamId(teamID),
+					UploadFileSetUserId(userID),
+					UploadFileSetTimestamp(time.Now()),
+					UploadFileSetContentLength(int64(len(data))))
+				if aerr != nil {
+					b.Fatal(aerr)
+				}
+				th.App.Srv().Store().FileInfo().PermanentDelete(info.Id)
+				th.App.RemoveFile(info.Path)
+			},
+		},
+	}
+
+	for _, file := range files {
+		for _, fb := range file_benchmarks {
+			b.Run(file.title+"-"+fb.title, func(b *testing.B) {
+				for i := 0; i < b.N; i++ {
+					fb.f(b, i, file.data, file.ext)
+				}
+			})
+		}
+	}
+}