implement JSONMarshal/JSONUnmarshal to provide the ability to store DAG #14
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Sometimes we have some requirements and need to serialize the DAG.
After serialization, we can store the DAG or transmit it on the network, which provides more usage scenarios for the dag library.
See
func (d *DAG) AddVertex(v interface{})
, which does not require that the vertex information passed in by the user must contain an id. Serializing the v parameter directly will lose the id information. Then I define a Vertexer interface, which contains the information of id and v.The current unit tests have passed. Currently only JSON serialization is supported, and support for protobuf or msgpack can be added in the future to provide the ability to store or transmit binary data.