How to use NewCacheOnReadFs method of fsext Package

Best K6 code snippet using fsext.NewCacheOnReadFs

cacheonread.go

Source:cacheonread.go

...8type CacheOnReadFs struct {9	afero.Fs10	cache afero.Fs11}12// NewCacheOnReadFs returns a new CacheOnReadFs13func NewCacheOnReadFs(base, layer afero.Fs, cacheTime time.Duration) afero.Fs {14	return CacheOnReadFs{15		Fs:    afero.NewCacheOnReadFs(base, layer, cacheTime),16		cache: layer,17	}18}19// GetCachingFs returns the afero.Fs being used for cache20func (c CacheOnReadFs) GetCachingFs() afero.Fs {21	return c.cache22}...

NewCacheOnReadFs

Using AI Code Generation

1import (2func main() {3	fsrc, err := fs.NewFs("local:/home/ubuntu")4	if err != nil {5		fs.Errorf(nil, "Failed to create source fs: %v", err)6	}7	fdst, err := fs.NewFs("local:/home/ubuntu/dest")8	if err != nil {9		fs.Errorf(nil, "Failed to create destination fs: %v", err)10	}11	fcache, err := fs.NewFs("cache:/home/ubuntu/cache")12	if err != nil {13		fs.Errorf(nil, "Failed to create cache fs: %v", err)14	}15	fdst, err = fsext.NewCacheOnReadFs(fdst, fcache)16	if err != nil {17		fs.Errorf(nil, "Failed to create cache fs: %v", err)18	}19	err = operations.Copy(fdst, fsrc)20	if err != nil {21		fs.Errorf(nil, "Failed to copy: %v", err)22	}23}

NewCacheOnReadFs

Using AI Code Generation

1func main() {2    cache := fsext.NewCacheOnReadFs(os.DirFS("testdata"), 10)3    f, err := cache.Open("test.txt")4    if err != nil {5        log.Fatal(err)6    }7    defer f.Close()8    b, err := io.ReadAll(f)9    if err != nil {10        log.Fatal(err)11    }12    fmt.Println(string(b))13}14func main() {15    cache := fsext.NewCacheOnReadFs(embed.FS, 10)16    f, err := cache.Open("test.txt")17    if err != nil {18        log.Fatal(err)19    }20    defer f.Close()21    b, err := io.ReadAll(f)22    if err != nil {23        log.Fatal(err)24    }25    fmt.Println(string(b))26}

NewCacheOnReadFs

Using AI Code Generation

1import (2func main() {3	dir, err := os.Getwd()4	if err != nil {5		fmt.Println(err)6	}7	fs := afero.NewOsFs()8	fs = afero.NewCacheOnReadFs(fs, 0)9	f, err := fs.Create(dir + "/file.txt")10	if err != nil {11		fmt.Println(err)12	}13	defer f.Close()14	_, err = f.WriteString("Hello World!")15	if err != nil {16		fmt.Println(err)17	}18	b, err := ioutil.ReadAll(f)19	if err != nil {20		fmt.Println(err)21	}22	fmt.Println(string(b))23	err = f.Close()24	if err != nil {25		fmt.Println(err)26	}27}

NewCacheOnReadFs

Using AI Code Generation

1func NewCacheOnReadFs(fs FileSystem) (FileSystem, error) {2    if _, ok := fs.(ReaderAt); ok {3        return &cacheOnReadFs{fs}, nil4    }5}6func main() {7    r, err := zip.OpenReader("test.zip")8    if err != nil {9        log.Fatal(err)10    }11    defer r.Close()12    fs, err := NewZipFs(r, "test")13    if err != nil {14        log.Fatal(err)15    }16    fs, err = NewCacheOnReadFs(fs)17    if err != nil {18        log.Fatal(err)19    }20    f, err := fs.Open("test.txt")21    if err != nil {22        log.Fatal(err)23    }24    defer f.Close()25    data, err := ioutil.ReadAll(f)26    if err != nil {27        log.Fatal(err)28    }29    fmt.Println(string(data))30}31func NewCacheOnReadFs(fs FileSystem) (FileSystem, error) {32    if _, ok := fs.(ReaderAt); ok {33        return &cacheOnReadFs{fs}, nil34    }

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