compose

func AppendAttributes ¶

func AppendAttributes(sb *strings.Builder, attributes ...string) (string, error)

AppendAttributes appends the attributes to the end of the given string builder.

func AppendAttributesOrPanic ¶

func AppendAttributesOrPanic(sb *strings.Builder, attributes ...string) string

AppendAttributesOrPanic appends the attributes to the end of the given string builder. It panics if the attributes are invalid.

func CreateCompositeKey ¶

func CreateCompositeKey(sb *strings.Builder, objectType string, attributes ...string) (string, error)

CreateCompositeKey creates a composite key in the given string builder.

func CreateCompositeKeyOrPanic ¶

func CreateCompositeKeyOrPanic(sb *strings.Builder, objectType string, attributes ...string) string

CreateCompositeKeyOrPanic creates a composite key in the given string builder. It panics if the attributes are invalid.

func CreateRangeKeysForPartialCompositeKey ¶ added in v0.24.0

func CreateRangeKeysForPartialCompositeKey(objectType string, attributes ...string) (startKey, endKey string, err error)

CreateRangeKeysForPartialCompositeKey returns the start and end keys of a range scan that covers every composite key beginning with the given objectType and attributes.

func CreateTxTopic ¶

func CreateTxTopic(networkName, channelName, txID string) (*strings.Builder, string)

func IsCompositeKey ¶ added in v0.24.0

func IsCompositeKey(key string) bool

IsCompositeKey reports whether key starts with the composite key namespace prefix.

func SplitCompositeKey ¶ added in v0.24.0

func SplitCompositeKey(compositeKey string) (string, []string, error)

SplitCompositeKey splits a composite key built by CreateCompositeKey into its objectType and attributes. It returns an error if compositeKey is not such a key.