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test makefiles: add log levels and speed summary

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This commit is contained in:
Nick Craig-Wood 2021-04-10 16:59:30 +01:00
parent 60dcafe04d
commit a46a3c0811
1 changed files with 10 additions and 5 deletions
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15
cmd/test/makefiles/makefiles.go
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@ -56,23 +56,26 @@ var commandDefinition = &cobra.Command{
cmd.CheckArgs(1, 1, command, args) cmd.CheckArgs(1, 1, command, args)
if seed == 0 { if seed == 0 {
seed = time.Now().UnixNano() seed = time.Now().UnixNano()
log.Printf("Using random seed = %d", seed) fs.Logf(nil, "Using random seed = %d", seed)
} }
randSource = rand.New(rand.NewSource(seed)) randSource = rand.New(rand.NewSource(seed))
outputDirectory := args[0] outputDirectory := args[0]
directoriesToCreate = numberOfFiles / averageFilesPerDirectory directoriesToCreate = numberOfFiles / averageFilesPerDirectory
averageSize := (minFileSize + maxFileSize) / 2 averageSize := (minFileSize + maxFileSize) / 2
log.Printf("Creating %d files of average size %v in %d directories in %q.", numberOfFiles, averageSize, directoriesToCreate, outputDirectory) start := time.Now()
fs.Logf(nil, "Creating %d files of average size %v in %d directories in %q.", numberOfFiles, averageSize, directoriesToCreate, outputDirectory)
root := &dir{name: outputDirectory, depth: 1} root := &dir{name: outputDirectory, depth: 1}
for totalDirectories < directoriesToCreate { for totalDirectories < directoriesToCreate {
root.createDirectories() root.createDirectories()
} }
dirs := root.list("", []string{}) dirs := root.list("", []string{})
totalBytes := int64(0)
for i := 0; i < numberOfFiles; i++ { for i := 0; i < numberOfFiles; i++ {
dir := dirs[randSource.Intn(len(dirs))] dir := dirs[randSource.Intn(len(dirs))]
writeFile(dir, fileName()) totalBytes += writeFile(dir, fileName())
} }
log.Printf("Done.") dt := time.Since(start)
fs.Logf(nil, "Written %viB in %v at %viB/s.", fs.SizeSuffix(totalBytes), dt.Round(time.Millisecond), fs.SizeSuffix((totalBytes*int64(time.Second))/int64(dt)))
}, },
} }
@ -130,7 +133,7 @@ func (d *dir) list(path string, output []string) []string {
} }
// writeFile writes a random file at dir/name // writeFile writes a random file at dir/name
func writeFile(dir, name string) { func writeFile(dir, name string) int64 {
err := os.MkdirAll(dir, 0777) err := os.MkdirAll(dir, 0777)
if err != nil { if err != nil {
log.Fatalf("Failed to make directory %q: %v", dir, err) log.Fatalf("Failed to make directory %q: %v", dir, err)
@ -149,4 +152,6 @@ func writeFile(dir, name string) {
if err != nil { if err != nil {
log.Fatalf("Failed to close file %q: %v", path, err) log.Fatalf("Failed to close file %q: %v", path, err)
} }
fs.Infof(path, "Written file size %v", fs.SizeSuffix(size))
return size
} }