本文整理汇总了Golang中github.com/gonkulator/libkv/store.Store.Delete方法的典型用法代码示例。如果您正苦于以下问题：Golang Store.Delete方法的具体用法？Golang Store.Delete怎么用？Golang Store.Delete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/gonkulator/libkv/store.Store的用法示例。
在下文中一共展示了Store.Delete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: testWatchTree
func testWatchTree(t *testing.T, kv store.Store) {
dir := "tree"
node1 := "tree/node1"
value1 := []byte("node1")
node2 := "tree/node2"
value2 := []byte("node2")
node3 := "tree/node3"
value3 := []byte("node3")
err := kv.Put(node1, value1, nil)
assert.NoError(t, err)
err = kv.Put(node2, value2, nil)
assert.NoError(t, err)
err = kv.Put(node3, value3, nil)
assert.NoError(t, err)
stopCh := make(<-chan struct{})
events, err := kv.WatchTree(dir, stopCh)
assert.NoError(t, err)
assert.NotNil(t, events)
// Update loop
go func() {
timeout := time.After(250 * time.Millisecond)
for {
select {
case <-timeout:
err := kv.Delete(node3)
assert.NoError(t, err)
return
}
}
}()
// Check for updates
for {
select {
case event := <-events:
assert.NotNil(t, event)
// We received the Delete event on a child node
// Exit test successfully
if len(event) == 2 {
return
}
case <-time.After(4 * time.Second):
t.Fatal("Timeout reached")
return
}
}
}示例2: testPutGetDeleteExists
func testPutGetDeleteExists(t *testing.T, kv store.Store) {
key := "testfoo"
value := []byte("bar")
// Put the key
err := kv.Put(key, value, nil)
assert.NoError(t, err)
// Get should return the value and an incremented index
pair, err := kv.Get(key)
assert.NoError(t, err)
if assert.NotNil(t, pair) {
assert.NotNil(t, pair.Value)
}
assert.Equal(t, pair.Value, value)
assert.NotEqual(t, pair.LastIndex, 0)
// Get a not exist key should return ErrKeyNotFound
pair, err = kv.Get("/testPutGetDelete_not_exist_key")
assert.Equal(t, store.ErrKeyNotFound, err)
// Exists should return true
exists, err := kv.Exists(key)
assert.NoError(t, err)
assert.True(t, exists)
// Delete the key
err = kv.Delete(key)
assert.NoError(t, err)
// Get should fail
pair, err = kv.Get(key)
assert.Error(t, err)
assert.Nil(t, pair)
// Exists should return false
exists, err = kv.Exists(key)
assert.NoError(t, err)
assert.False(t, exists)
}