本文整理汇总了Golang中github.com/khlieng/name_pending/Godeps/_workspace/src/github.com/blevesearch/bleve/index/store.KVStore.Writer方法的典型用法代码示例。如果您正苦于以下问题：Golang KVStore.Writer方法的具体用法？Golang KVStore.Writer怎么用？Golang KVStore.Writer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/khlieng/name_pending/Godeps/_workspace/src/github.com/blevesearch/bleve/index/store.KVStore的用法示例。
在下文中一共展示了KVStore.Writer方法的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)
}
}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.........