Golang store.KVStore类代码示例

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本文整理汇总了Golang中github.com/khlieng/name_pending/Godeps/_workspace/src/github.com/blevesearch/bleve/index/store.KVStore类的典型用法代码示例。如果您正苦于以下问题：Golang KVStore类的具体用法？Golang KVStore怎么用？Golang KVStore使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了KVStore类的2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，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: CommonTestKVStore

func CommonTestKVStore(t *testing.T, s store.KVStore) {
	writer, err := s.Writer()
	if err != nil {
		t.Error(err)
	}
	err = writer.Set([]byte("a"), []byte("val-a"))
	if err != nil {
		t.Fatal(err)
	}
	err = writer.Set([]byte("z"), []byte("val-z"))
	if err != nil {
		t.Fatal(err)
	}
	err = writer.Delete([]byte("z"))
	if err != nil {
		t.Fatal(err)
	}

	batch := writer.NewBatch()
	batch.Set([]byte("b"), []byte("val-b"))
	batch.Set([]byte("c"), []byte("val-c"))
	batch.Set([]byte("d"), []byte("val-d"))
	batch.Set([]byte("e"), []byte("val-e"))
	batch.Set([]byte("f"), []byte("val-f"))
	batch.Set([]byte("g"), []byte("val-g"))
	batch.Set([]byte("h"), []byte("val-h"))
	batch.Set([]byte("i"), []byte("val-i"))
	batch.Set([]byte("j"), []byte("val-j"))

	err = batch.Execute()
	if err != nil {
		t.Fatal(err)
	}
	err = writer.Close()
	if err != nil {
		t.Fatal(err)
	}

	reader, err := s.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := reader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()
	it := reader.Iterator([]byte("b"))
	key, val, valid := it.Current()
	if !valid {
		t.Fatalf("valid false, expected true")
	}
	if string(key) != "b" {
		t.Fatalf("expected key b, got %s", key)
	}
	if string(val) != "val-b" {
		t.Fatalf("expected value val-b, got %s", val)
	}

	it.Next()
	key, val, valid = it.Current()
	if !valid {
		t.Fatalf("valid false, expected true")
	}
	if string(key) != "c" {
		t.Fatalf("expected key c, got %s", key)
	}
	if string(val) != "val-c" {
		t.Fatalf("expected value val-c, got %s", val)
	}

	it.Seek([]byte("i"))
	key, val, valid = it.Current()
	if !valid {
		t.Fatalf("valid false, expected true")
	}
	if string(key) != "i" {
		t.Fatalf("expected key i, got %s", key)
	}
	if string(val) != "val-i" {
		t.Fatalf("expected value val-i, got %s", val)
	}

	err = it.Close()
	if err != nil {
		t.Fatal(err)
	}
}

开发者ID:postfix，项目名称:name_pending，代码行数:89，代码来源:gtreap_test.go

示例2: CommonTestReaderIsolation

func CommonTestReaderIsolation(t *testing.T, s store.KVStore) {
	// insert a kv pair
	writer, err := s.Writer()
	if err != nil {
		t.Error(err)
	}
	err = writer.Set([]byte("a"), []byte("val-a"))
	if err != nil {
		t.Fatal(err)
	}
	err = writer.Close()
	if err != nil {
		t.Fatal(err)
	}

	// create an isolated reader
	reader, err := s.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := reader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	// verify that we see the value already inserted
	val, err := reader.Get([]byte("a"))
	if err != nil {
		t.Error(err)
	}
	if !reflect.DeepEqual(val, []byte("val-a")) {
		t.Errorf("expected val-a, got nil")
	}

	// verify that an iterator sees it
	count := 0
	it := reader.Iterator([]byte{0})
	defer func() {
		err := it.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()
	for it.Valid() {
		it.Next()
		count++
	}
	if count != 1 {
		t.Errorf("expected iterator to see 1, saw %d", count)
	}

	// add something after the reader was created
	writer, err = s.Writer()
	if err != nil {
		t.Error(err)
	}
	valB := []byte("val-b")
	err = writer.Set([]byte("b"), valB)
	if err != nil {
		t.Fatal(err)
	}
	err = writer.Close()
	if err != nil {
		t.Fatal(err)
	}

	// ensure that a newer reader sees it
	newReader, err := s.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := newReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()
	val, err = newReader.Get([]byte("b"))
	if err != nil {
		t.Error(err)
	}
	if !reflect.DeepEqual(val, []byte("val-b")) {
		t.Errorf("expected val-b, got %s", val)
	}

	// ensure that the director iterator sees it
	count = 0
	it2 := newReader.Iterator([]byte{0})
	defer func() {
		err := it2.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()
	for it2.Valid() {
		it2.Next()
		count++
	}
//.........这里部分代码省略.........

开发者ID:postfix，项目名称:name_pending，代码行数:101，代码来源:gtreap_test.go

注：本文中的github.com/khlieng/name_pending/Godeps/_workspace/src/github.com/blevesearch/bleve/index/store.KVStore类示例整理自Github/MSDocs等源码及文档管理平台，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。