Adding more features

daggy/include/daggy/MetaStore.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <string>
+
+/*
+   MetaStore represents the interface to store all the state information
+   for daggy to run. Abstracted in case other back-end solutions need to
+   be supported.
+*/
+
+namespace daggy {
+  using DAGDefID = int16_t; // future proofing
+
+  // This struct will contain transitions for 
+  struct DAGRunEvent { };
+
+  class MetaStore {
+    // Basic storage + retrieval of DAG Definitions
+    virtual void storeDAGDefinition(std::string name, std::string definition) = 0;
+    virtual DAGDefID getCurrentDAGVersion(std::string name) = 0;
+    virtual std::string getDAGDefinition(std::string name, DAGDefID version = -1) = 0;
+
+    // DAG Run State
+  };
+}

daggy/include/daggy/Scheduler.hpp

@@ -9,8 +9,11 @@
 namespace daggy {
   class Scheduler {
     public:
+      // Register an executor
       void registerExecutor(std::shared_ptr<Executor> executor);
-      void runDAG(std::unordered_map<std::string, Task> tasks);
+
+      void runDAG(std::string dagJson);
+
     private:
       std::unordered_map<std::string, std::shared_ptr<Executor>> executors;
       std::unordered_map<std::string, std::vector<std::future<TaskResult>>> jobs;

daggy/include/daggy/Server.hpp

@@ -15,11 +15,32 @@ namespace daggy {
     {}
 
       void init(int threads = 1);
+
       void start();
 
     private:
       void createDescription();
 
+      //
+      // DAG Definition handlers
+      //
+
+      void listDAGs(const Pistache::Rest::Request& request, Pistache::Http::ResponseWriter response);
+      void upsertDAG(const Pistache::Rest::Request& request, Pistache::Http::ResponseWriter response);
+      void deleteDAG(const Pistache::Rest::Request& request, Pistache::Http::ResponseWriter response);
+      void getDAG(const Pistache::Rest::Request& request, Pistache::Http::ResponseWriter response);
+
+      //
+      // DAG Runs
+      //
+
+      void runDAG(const Pistache::Rest::Request& request, Pistache::Http::ResponseWriter response);
+
+      // List
+      void getDAGRuns(const Pistache::Rest::Request& request, Pistache::Http::ResponseWriter response);
+
+      // Get status of specific run
+      void getDAGRun(const Pistache::Rest::Request& request, Pistache::Http::ResponseWriter response);
 
       Pistache::Http::Endpoint    endpoint_;
       Pistache::Rest::Description desc_;