* fix PushData mode name in cpp interface

* implement Graph::Start(bool, bool) in cpp
* add Grpah::Close() and RealGraph::Close() function in cpp

bmf/engine/connector/include/builder.hpp

@@ -53,7 +53,7 @@ enum GraphMode {
     ServerMode,
     GeneratorMode,
     SubGraphMode,
-    UpdateMode,
+    PushDataMode,
 };
 enum InputManagerType { Immediate, Default, Server, FrameSync, ClockSync };
 enum ModuleType { CPP, C, Python, Go };
@@ -236,6 +236,7 @@ class RealGraph : public std::enable_shared_from_this<RealGraph> {
                         bool dumpGraph, bool needMerge);
 
     int Run(bool dumpGraph, bool needMerge);
+    int Close();
     Packet Generate(std::string streamName, bool block = true);
     int FillPacket(std::string stream_name, Packet packet, bool block = false);
     std::shared_ptr<RealStream> InputStream(std::string streamName, std::string notify, std::string alias);
@@ -637,6 +638,8 @@ class BMF_ENGINE_API Graph {
 
     void Start(std::vector<Stream>& generateStreams, bool dumpGraph = true, bool needMerge = true);
 
+    int Close();
+
     std::string Dump();
 
     Node

bmf/engine/connector/src/builder.cpp

@@ -376,8 +376,8 @@ nlohmann::json RealGraph::Dump() {
     case SubGraphMode:
         info["mode"] = "Subgraph";
         break;
-    case UpdateMode:
-        info["mode"] = "Update";
+    case PushDataMode:
+        info["mode"] = "Pushdata";
         break;
     }
     for (auto &nd : nodes_)
@@ -433,6 +433,10 @@ void RealGraph::Start(
     Start(dumpGraph, needMerge);
 }
 
+int RealGraph::Close() {
+    return graphInstance_->close();
+}
+
 bmf::BMFGraph RealGraph::Instantiate(bool dumpGraph, bool needMerge) {
     auto graph_config = Dump().dump(4);
     if (dumpGraph || (graphOption_.json_value_.count("dump_graph") &&
@@ -787,6 +791,10 @@ int Graph::Run(bool dumpGraph, bool needMerge) {
     return graph_->Run(dumpGraph, needMerge);
 }
 
+void Graph::Start(bool dumpGraph, bool needMerge) {
+    graph_->Start(dumpGraph, needMerge);
+}
+
 void Graph::Start(std::vector<Stream> &generateStreams, bool dumpGraph,
                   bool needMerge) {
     std::vector<std::shared_ptr<internal::RealStream>> generateRealStreams;
@@ -796,6 +804,10 @@ void Graph::Start(std::vector<Stream> &generateStreams, bool dumpGraph,
     graph_->Start(generateRealStreams, dumpGraph, needMerge);
 }
 
+int Graph::Close() {
+    return graph_->Close();
+}
+
 Packet Graph::Generate(std::string streamName, bool block) {
     return graph_->Generate(streamName, block);
 }