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Golang diskv.New函数代码示例

本文整理汇总了Golang中github.com/peterbourgon/diskv.New函数的典型用法代码示例。如果您正苦于以下问题:Golang New函数的具体用法?Golang New怎么用?Golang New使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了New函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: TestImportCopy

func TestImportCopy(t *testing.T) {
	b := []byte(`¡åéîòü!`)

	f, err := ioutil.TempFile("", "temp-test")
	if err != nil {
		t.Fatal(err)
	}
	if _, err := f.Write(b); err != nil {
		t.Fatal(err)
	}
	f.Close()

	d := diskv.New(diskv.Options{
		BasePath: "test-import-copy",
	})
	defer d.EraseAll()

	if err := d.Import(f.Name(), "key", false); err != nil {
		t.Fatal(err)
	}

	if _, err := os.Stat(f.Name()); err != nil {
		t.Errorf("expected temp file to remain, but got err = %v", err)
	}
}
开发者ID:Richardphp,项目名称:noms,代码行数:25,代码来源:import_test.go

示例2: main

func main() {
	d := diskv.New(diskv.Options{
		BasePath:     "data",
		Transform:    blockTransform,
		CacheSizeMax: 1024 * 1024, // 1MB
	})

	for _, valueStr := range []string{
		"I am the very model of a modern Major-General",
		"I've information vegetable, animal, and mineral",
		"I know the kings of England, and I quote the fights historical",
		"From Marathon to Waterloo, in order categorical",
		"I'm very well acquainted, too, with matters mathematical",
		"I understand equations, both the simple and quadratical",
		"About binomial theorem I'm teeming with a lot o' news",
		"With many cheerful facts about the square of the hypotenuse",
	} {
		d.Write(md5sum(valueStr), []byte(valueStr))
	}

	var keyCount int
	for key := range d.Keys() {
		val, err := d.Read(key)
		if err != nil {
			panic(fmt.Sprintf("key %s had no value", key))
		}
		fmt.Printf("%s: %s\n", key, val)
		keyCount++
	}
	fmt.Printf("%d total keys\n", keyCount)

	// d.EraseAll() // leave it commented out to see how data is kept on disk
}
开发者ID:ruiaylin,项目名称:diskv,代码行数:33,代码来源:cas.go

示例3: init

func init() {
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
		flag.PrintDefaults()
		fmt.Fprintln(os.Stderr)
		fmt.Fprintln(os.Stderr, "Updates can be triggered by sending SIGUSR1.")
		fmt.Fprintln(os.Stderr, "Automatic updates can be toggled by sending SIGUSR2.")
		fmt.Fprintln(os.Stderr, "A cache purge can be triggered by sending SIGHUP.")
		fmt.Fprintln(os.Stderr)
	}
	flag.Parse()
	subreddits = strings.Split(*sr, ",")
	log.Printf("watching subreddits: %v\n", subreddits)
	userBlacklist = strings.Split(*ul, ",")
	log.Printf("ignoring users: %v\n", userBlacklist)
	cacheDir := fmt.Sprintf("%s/dereddit.cache", os.TempDir())
	os.Mkdir(*rssDir, 0777)
	if *apiKey == "" {
		log.Fatalln("api key not specified")
	}
	o := diskv.Options{
		BasePath:    cacheDir,
		Compression: diskv.NewGzipCompression(),
		PathPerm:    0755,
		FilePerm:    0666,
	}
	cache = diskv.New(o)
	log.Printf("cache %s opened\n", cacheDir)
	log.Printf("outputting rss feeds to %s\n", *rssDir)
}
开发者ID:hdonnay,项目名称:dereddit,代码行数:30,代码来源:main.go

示例4: TestKeysCancel

func TestKeysCancel(t *testing.T) {
	d := diskv.New(diskv.Options{
		BasePath: "test-data",
	})
	defer d.EraseAll()

	for k, v := range keysTestData {
		d.Write(k, []byte(v))
	}

	var (
		cancel      = make(chan struct{})
		received    = 0
		cancelAfter = len(keysTestData) / 2
	)

	for key := range d.Keys(cancel) {
		received++

		if received >= cancelAfter {
			close(cancel)
			runtime.Gosched() // allow walker to detect cancel
		}

		t.Logf("received %d: %q", received, key)
	}

	if want, have := cancelAfter, received; want != have {
		t.Errorf("want %d, have %d")
	}
}
开发者ID:Richardphp,项目名称:noms,代码行数:31,代码来源:keys_test.go

示例5: main

func main() {
	// Simplest transform function: put all the data files into the base dir.
	flatTransform := func(s string) []string {
		ss := strings.Split(s, ".")
		return ss[0 : len(ss)-1]
	}

	// Initialize a new diskv store, rooted at "my-data-dir", with a 1MB cache.
	d := diskv.New(diskv.Options{
		BasePath:     "my-data-dir",
		Transform:    flatTransform,
		CacheSizeMax: 1024 * 1024,
		PathPerm:     0750,
		FilePerm:     0640,
	})

	// Write three bytes to the key "alpha".
	key := "alpha"
	d.Write(key, []byte{'1', '2', '3'})
	d.Write("beta", []byte{'4', '5', '6'})
	d.Write("sub.alfa", []byte("Hello alpa date"))
	d.Write("sub.omega", []byte("Good buy omega"))

	// Read the value back out of the store.
	value, _ := d.Read(key)
	fmt.Printf("%v\n", value)

	// Erase the key+value from the store (and the disk).
	d.Erase(key)
}
开发者ID:plumbum,项目名称:go-samples,代码行数:30,代码来源:main.go

示例6: main

func main() {
	flag.Parse()

	if *version {
		fmt.Printf("%v\nBuild: %v\n", VERSION, BUILD_DATE)
		return
	}

	var c httpcache.Cache
	if *cacheDir != "" {
		d := diskv.New(diskv.Options{
			BasePath:     *cacheDir,
			CacheSizeMax: *cacheSize * 1024 * 1024,
		})
		c = diskcache.NewWithDiskv(d)
	} else if *cacheSize != 0 {
		c = httpcache.NewMemoryCache()
	}

	p := imageproxy.NewProxy(nil, c)
	if *whitelist != "" {
		p.Whitelist = strings.Split(*whitelist, ",")
	}
	if *referrers != "" {
		p.Referrers = strings.Split(*referrers, ",")
	}
	if *signatureKey != "" {
		key := []byte(*signatureKey)
		if strings.HasPrefix(*signatureKey, "@") {
			file := strings.TrimPrefix(*signatureKey, "@")
			var err error
			key, err = ioutil.ReadFile(file)
			if err != nil {
				log.Fatalf("error reading signature file: %v", err)
			}
		}
		p.SignatureKey = key
	}
	if *baseURL != "" {
		var err error
		p.DefaultBaseURL, err = url.Parse(*baseURL)
		if err != nil {
			log.Fatalf("error parsing baseURL: %v", err)
		}
	}

	p.ScaleUp = *scaleUp

	server := &http.Server{
		Addr:    *addr,
		Handler: p,
	}

	fmt.Printf("imageproxy (version %v) listening on %s\n", VERSION, server.Addr)
	err := server.ListenAndServe()
	if err != nil {
		log.Fatal("ListenAndServe: ", err)
	}
}
开发者ID:victortrac,项目名称:imageproxy,代码行数:59,代码来源:main.go

示例7: New

// New returns a new Cache that will store files in basePath
func New(basePath string) *Cache {
	return &Cache{
		d: diskv.New(diskv.Options{
			BasePath:     basePath,
			CacheSizeMax: 100 * 1024 * 1024, // 100MB
		}),
	}
}
开发者ID:Richardphp,项目名称:noms,代码行数:9,代码来源:diskcache.go

示例8: diskCache

func diskCache(path string) *diskcache.Cache {
	d := diskv.New(diskv.Options{
		BasePath: path,

		// For file "c0ffee", store file as "c0/ff/c0ffee"
		Transform: func(s string) []string { return []string{s[0:2], s[2:4]} },
	})
	return diskcache.NewWithDiskv(d)
}
开发者ID:LimiQS,项目名称:imageproxy,代码行数:9,代码来源:main.go

示例9: NewPersistentStorageEngine

func NewPersistentStorageEngine() StorageEngine {
	storageEngine := new(PersistentStorageEngine)

	// TODO set up a folder structure for < 1k entries per folder
	// actual TODO set up a proper datastore
	flatTransform := func(s string) []string { return []string{} }
	storageEngine.tweetStore = diskv.New(diskv.Options{
		BasePath:     "storage/tweets",
		Transform:    flatTransform,
		CacheSizeMax: 1024 * 1024,
	})
	storageEngine.gameStateStore = diskv.New(diskv.Options{
		BasePath:     "storage/game-states",
		Transform:    flatTransform,
		CacheSizeMax: 1024 * 1024,
	})

	return storageEngine
}
开发者ID:joho,项目名称:goadventure,代码行数:19,代码来源:persistent_storage_engine.go

示例10: newInformer

func newInformer(graph, entity string) Informer {
	return &informer{
		d: diskv.New(diskv.Options{
			BasePath:     basePathFor(graph, entity),
			Transform:    decimalSplit(4),
			CacheSizeMax: 0,
			Compression:  diskv.NewZlibCompression(),
		}),
	}
}
开发者ID:peterbourgon,项目名称:aufteil,代码行数:10,代码来源:informer.go

示例11: NewConfigMgr

func NewConfigMgr() *ConfigMgr {
	path := "/tmp/db-diskv"

	diskv := diskv.New(diskv.Options{
		BasePath:     path,
		Transform:    blockTransform,
		CacheSizeMax: 1024 * 1024, // 1MB
	})
	db := &Db{diskv: diskv}
	return &ConfigMgr{db: db, users: make(map[string]*UserInfo), dns: make(map[string]*UserInfo)}
}
开发者ID:koolshare,项目名称:ngrok-1.7,代码行数:11,代码来源:config.go

示例12: NewDiskvStorageBackend

func NewDiskvStorageBackend(path string) StorageBackend {
	diskv := &DiskvStorageBackend{
		store: diskv.New(diskv.Options{
			BasePath:     path,
			Transform:    transformFunc,
			CacheSizeMax: 0, // no cache
		}),
	}

	return diskv
}
开发者ID:screscent,项目名称:epos,代码行数:11,代码来源:diskv_backend.go

示例13: New

func New(cacheDir string, cacheSize uint64, bucketURL string) *Cache {
	if cacheDir == "" {
		cacheDir, _ = ioutil.TempDir("", "disks3cache")
	}
	dv := diskv.New(diskv.Options{
		BasePath:     cacheDir,
		CacheSizeMax: cacheSize * 1024 * 1024,
	})
	return &Cache{
		disk: diskcache.NewWithDiskv(dv),
		s3:   s3cache.New(bucketURL),
	}
}
开发者ID:victortrac,项目名称:disks3cache,代码行数:13,代码来源:disks3cache.go

示例14: TestKeysNested

func TestKeysNested(t *testing.T) {
	d := diskv.New(diskv.Options{
		BasePath:  "test-data",
		Transform: blockTransform(2),
	})
	defer d.EraseAll()

	for k, v := range keysTestData {
		d.Write(k, []byte(v))
	}

	checkKeys(t, d.Keys(nil), keysTestData)
}
开发者ID:Richardphp,项目名称:noms,代码行数:13,代码来源:keys_test.go

示例15: TestKeysPrefixFlat

func TestKeysPrefixFlat(t *testing.T) {
	d := diskv.New(diskv.Options{
		BasePath: "test-data",
	})
	defer d.EraseAll()

	for k, v := range keysTestData {
		d.Write(k, []byte(v))
	}

	for _, prefix := range prefixes {
		checkKeys(t, d.KeysPrefix(prefix, nil), filterPrefix(keysTestData, prefix))
	}
}
开发者ID:Richardphp,项目名称:noms,代码行数:14,代码来源:keys_test.go


注:本文中的github.com/peterbourgon/diskv.New函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。