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Golang Store.AtomicPut方法代碼示例

本文整理匯總了Golang中github.com/docker/libkv/store.Store.AtomicPut方法的典型用法代碼示例。如果您正苦於以下問題:Golang Store.AtomicPut方法的具體用法?Golang Store.AtomicPut怎麽用?Golang Store.AtomicPut使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/docker/libkv/store.Store的用法示例。


在下文中一共展示了Store.AtomicPut方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: testAtomicPutCreate

func testAtomicPutCreate(t *testing.T, kv store.Store) {
	// Use a key in a new directory to ensure Stores will create directories
	// that don't yet exist.
	key := "testAtomicPutCreate/create"
	value := []byte("putcreate")

	// AtomicPut the key, previous = nil indicates create.
	success, _, err := kv.AtomicPut(key, value, nil, nil)
	assert.NoError(t, err)
	assert.True(t, success)

	// 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)

	// Attempting to create again should fail.
	success, _, err = kv.AtomicPut(key, value, nil, nil)
	assert.Error(t, err)
	assert.False(t, success)

	// This CAS should succeed, since it has the value from Get()
	success, _, err = kv.AtomicPut(key, []byte("PUTCREATE"), pair, nil)
	assert.NoError(t, err)
	assert.True(t, success)
}
開發者ID:winsx,項目名稱:libnetwork,代碼行數:29,代碼來源:utils.go

示例2: testAtomicPut

func testAtomicPut(t *testing.T, kv store.Store) {
	key := "testAtomicPut"
	value := []byte("world")

	// 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)

	// This CAS should fail: previous exists.
	success, _, err := kv.AtomicPut(key, []byte("WORLD"), nil, nil)
	assert.Error(t, err)
	assert.False(t, success)

	// This CAS should succeed
	success, _, err = kv.AtomicPut(key, []byte("WORLD"), pair, nil)
	assert.NoError(t, err)
	assert.True(t, success)

	// This CAS should fail, key exists.
	pair.LastIndex = 6744
	success, _, err = kv.AtomicPut(key, []byte("WORLDWORLD"), pair, nil)
	assert.Error(t, err)
	assert.False(t, success)
}
開發者ID:winsx,項目名稱:libnetwork,代碼行數:33,代碼來源:utils.go

示例3: testAtomicPutWithSlashSuffixKey

func testAtomicPutWithSlashSuffixKey(t *testing.T, kv store.Store) {
	k1 := "testAtomicPutWithSlashSuffixKey/key/"
	success, _, err := kv.AtomicPut(k1, []byte{}, nil, nil)
	assert.Nil(t, err)
	assert.True(t, success)
}
開發者ID:winsx,項目名稱:libnetwork,代碼行數:6,代碼來源:utils.go


注:本文中的github.com/docker/libkv/store.Store.AtomicPut方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。