Exemple #1
0
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)
}
Exemple #2
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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)
}
Exemple #3
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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)
}