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Golang Store.AtomicPut方法代码示例

本文整理汇总了Golang中github.com/docker/libkv/store.Store.AtomicPut方法的典型用法代码示例。如果您正苦于以下问题:Golang Store.AtomicPut方法的具体用法?Golang Store.AtomicPut怎么用?Golang Store.AtomicPut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: 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)
}
开发者ID:winsx,项目名称:libnetwork,代码行数:29,代码来源: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)
}
开发者ID:winsx,项目名称:libnetwork,代码行数:33,代码来源: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)
}
开发者ID:winsx,项目名称:libnetwork,代码行数:6,代码来源:utils.go


注:本文中的github.com/docker/libkv/store.Store.AtomicPut方法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。