Change HttpMongooseImpl to work with the reactor

src/Microservice_App.cpp

@@ -42,7 +42,7 @@ Microservice_App::Microservice_App(const char* appName) {
     mpc_PubSubClient = nullptr;
     mpc_PubSubClient = nullptr;
     mpc_ServiceDiscovery = nullptr;
     mpc_ServiceDiscovery = nullptr;
     enableMetrics = false;
     enableMetrics = false;
-    metricsFactory_ = nullptr;
+    p_metricsFactory_ = nullptr;
     mc_AppName.assign(appName);
     mc_AppName.assign(appName);
     sp_instance = this;
     sp_instance = this;
 }
 }
@@ -272,8 +272,9 @@ Microservice_App& Microservice_App::build() {
 
 
     if(enableMetrics)
     if(enableMetrics)
     {
     {
-        metricsFactory_ = new MSIMetricsFactoryDropwisardImpl(this->mc_AppName);
-        metricsFactory_->startReporting();
+        p_metricsFactory_ = new MSIMetricsFactoryDropwisardImpl(this->mc_AppName);
+        p_metricsFactory_->startReporting();
+        reactor_.withMetrics(p_metricsFactory_);
     }
     }
     mpc_Configuration->Reload();
     mpc_Configuration->Reload();
      /*
      /*
@@ -311,7 +312,7 @@ Microservice_App& Microservice_App::build() {
         // specific
         // specific
         IRestServer* p_restServer = dynamic_cast<IRestServer*>(p_server);
         IRestServer* p_restServer = dynamic_cast<IRestServer*>(p_server);
         if (p_restServer) {
         if (p_restServer) {
-            p_restServer->build(this->mc_AppName,reactor_.HandlersMap(),mpc_Logger,mpc_PubSubClient,metricsFactory_);
+            p_restServer->build(this->mc_AppName,reactor_.HandlersMap(),mpc_Logger,mpc_PubSubClient,p_metricsFactory_);
         }
         }
         p_server->init();
         p_server->init();
     }
     }

src/Microservice_App.h

@@ -56,7 +56,7 @@ private:
     IPubSub* mpc_PubSubClient;
     IPubSub* mpc_PubSubClient;
     IConfiguration* mpc_Configuration;
     IConfiguration* mpc_Configuration;
     cMicroservice_MonitorHandler* mpc_MonitorHandler;
     cMicroservice_MonitorHandler* mpc_MonitorHandler;
-    IMetricsFactory* metricsFactory_;
+    IMetricsFactory* p_metricsFactory_;
     // servers
     // servers
 //    cMicroservice_RestServer* mpc_RestServer;
 //    cMicroservice_RestServer* mpc_RestServer;
 //    cMicroservice_RMQServer* mpc_RMQServer;
 //    cMicroservice_RMQServer* mpc_RMQServer;
@@ -154,7 +154,7 @@ public:
         return mc_ClientMap[ms_name];
         return mc_ClientMap[ms_name];
     }
     }
     std::map<std::string, cMicroservice_Client*>& GetClientMap() { return mc_ClientMap; }
     std::map<std::string, cMicroservice_Client*>& GetClientMap() { return mc_ClientMap; }
-    IMetricsFactory* GetMetricsFactory() const { return metricsFactory_; }
+    IMetricsFactory* GetMetricsFactory() const { return p_metricsFactory_; }
     
     
     
     
 };
 };

src/Microservice_Client.cpp

@@ -119,6 +119,7 @@ MSRetStat cMicroservice_Client::Unsubscribe(std::string &topic) {
 }
 }
 
 
 void cMicroservice_Client::GetMetrics(std::map<std::string, long>& metrics_map) {
 void cMicroservice_Client::GetMetrics(std::map<std::string, long>& metrics_map) {
+    if (p_commandClient_)
         p_commandClient_->GetMetrics(metrics_map);
         p_commandClient_->GetMetrics(metrics_map);
 }
 }
 
 

src/common/Microservice_Defines.h

@@ -13,6 +13,7 @@
 #endif
 #endif
 
 
 #include <array>
 #include <array>
+#include <map>
 /*
 /*
  * constants
  * constants
  */
  */
@@ -94,6 +95,13 @@ static char gbaa_Microservice_MethodNames[cMicroservice_Enums::eMaxMethods][nsMi
     "DELETE"
     "DELETE"
 };
 };
 
 
+static std::map<std::string,cMicroservice_Enums::eCrudMethod> _microservice_RestCrudMap =
+{
+        {"GET", cMicroservice_Enums::eCrudMethod::eRead},
+        {"POST", cMicroservice_Enums::eCrudMethod::eCreate},
+        {"PUT", cMicroservice_Enums::eCrudMethod::eUpdate},
+        {"DELETE", cMicroservice_Enums::eCrudMethod::eDelete},
+};
 
 
 static std::array<std::string,cMicroservice_Enums::eTrace+1> _microservice_LogLevels  =
 static std::array<std::string,cMicroservice_Enums::eTrace+1> _microservice_LogLevels  =
 {
 {

src/common/Microservice_Iface.h

@@ -195,6 +195,7 @@ namespace nsMicroservice_Iface
 		virtual ITimer*   createTimer(std::string& name) = 0;
 		virtual ITimer*   createTimer(std::string& name) = 0;
 		virtual IHistogram* createHistogram(std::string& name) = 0;
 		virtual IHistogram* createHistogram(std::string& name) = 0;
 		virtual void      GetMetrics(std::map<std::string,long>& metrics_map) = 0;
 		virtual void      GetMetrics(std::map<std::string,long>& metrics_map) = 0;
+		virtual void      meterMark(std::string& name) = 0;
 	};
 	};
 
 
 
 

src/common/Microservice_RequestContext.h

@@ -37,16 +37,16 @@ public:
   nsMicroservice_Iface::IContainer* mpti_Container;
   nsMicroservice_Iface::IContainer* mpti_Container;
   nsMicroservice_Iface::IResponse*  mpti_Response;
   nsMicroservice_Iface::IResponse*  mpti_Response;
   nsMicroservice_Iface::IRequest*   mpti_Request;
   nsMicroservice_Iface::IRequest*   mpti_Request;
-  JsonStringWriter*        mpc_Writer;
+  //JsonStringWriter*        mpc_Writer;
 
 
   cMicroservice_RequestContext( nsMicroservice_Iface::IContainer* pti_Container,
   cMicroservice_RequestContext( nsMicroservice_Iface::IContainer* pti_Container,
-                                JsonStringWriter* pc_Writer,
+                                //JsonStringWriter* pc_Writer,
                                 nsMicroservice_Iface::IResponse*  pti_Response,
                                 nsMicroservice_Iface::IResponse*  pti_Response,
                                 nsMicroservice_Iface::IRequest* pti_Request):
                                 nsMicroservice_Iface::IRequest* pti_Request):
     mpti_Response(pti_Response),mpti_Request(pti_Request),crudMethod(cMicroservice_Enums::eCrudMethod::eMaxMethods)
     mpti_Response(pti_Response),mpti_Request(pti_Request),crudMethod(cMicroservice_Enums::eCrudMethod::eMaxMethods)
   {
   {
     mpti_Container = pti_Container;
     mpti_Container = pti_Container;
-    mpc_Writer = pc_Writer;
+    //mpc_Writer = pc_Writer;
     if (mc_Params.capacity() < nsMicroservice_Constants::MAX_PARAMS)
     if (mc_Params.capacity() < nsMicroservice_Constants::MAX_PARAMS)
       mc_Params.reserve(nsMicroservice_Constants::MAX_PARAMS);
       mc_Params.reserve(nsMicroservice_Constants::MAX_PARAMS);
   }
   }
@@ -68,7 +68,7 @@ public:
       this->mpti_Container = requestContext.mpti_Container;
       this->mpti_Container = requestContext.mpti_Container;
       this->mpti_Response = requestContext.mpti_Response;
       this->mpti_Response = requestContext.mpti_Response;
       this->mpti_Request = requestContext.mpti_Request;
       this->mpti_Request = requestContext.mpti_Request;
-      this->mpc_Writer = requestContext.mpc_Writer;
+      //this->mpc_Writer = requestContext.mpc_Writer;
     }
     }
 
 
     virtual uint32_t GetTypeHash() override {  return TYPE_HASH; }
     virtual uint32_t GetTypeHash() override {  return TYPE_HASH; }

src/handlers/Microservice_BaseHandler.h

@@ -17,6 +17,7 @@ class cMicroservice_BaseHandler : public nsMicroservice_Iface::IHandler
 {
 {
 protected:
 protected:
   JsonStringWriter* mpc_Writer;
   JsonStringWriter* mpc_Writer;
+
 public:
 public:
   virtual ~cMicroservice_BaseHandler() { 
   virtual ~cMicroservice_BaseHandler() { 
 //      mpc_Configuration = nullptr;
 //      mpc_Configuration = nullptr;

src/handlers/Microservice_MonitorHandler.cpp

@@ -36,7 +36,7 @@ void cMicroservice_MonitorHandler::Init() {
 
 
 void cMicroservice_MonitorHandler::DoCreate(cMicroservice_RequestContext* pc_reqCtx) {
 void cMicroservice_MonitorHandler::DoCreate(cMicroservice_RequestContext* pc_reqCtx) {
     auto api_param = pc_reqCtx->mc_Params[0];
     auto api_param = pc_reqCtx->mc_Params[0];
-    if (api_param.compare(LOG_LEVEL))
+    if (api_param.compare(LOG_LEVEL) == 0)
         HandleSetLogLevel(pc_reqCtx);
         HandleSetLogLevel(pc_reqCtx);
 }
 }
 
 
@@ -55,7 +55,7 @@ void cMicroservice_MonitorHandler::DoRead(cMicroservice_RequestContext* pc_reqCt
         HandleReload(pc_reqCtx);
         HandleReload(pc_reqCtx);
     else if (api_param.compare(STATS) == 0)
     else if (api_param.compare(STATS) == 0)
         HandleStatistics(pc_reqCtx);
         HandleStatistics(pc_reqCtx);
-    else if (api_param.compare(LOG_LEVEL))
+    else if (api_param.compare(LOG_LEVEL) == 0)
         HandleReadLogLevel(pc_reqCtx);
         HandleReadLogLevel(pc_reqCtx);
     
     
 }
 }

src/handlers/Microservice_RMQHandler.cpp

@@ -30,7 +30,7 @@ mpc_Handler(pc_Handler)
   mpc_Buffer = new rapidjson::StringBuffer(0,nsMicroservice_Constants::MAX_JSON_BUFFER);
   mpc_Buffer = new rapidjson::StringBuffer(0,nsMicroservice_Constants::MAX_JSON_BUFFER);
   mpc_Writer = new JsonStringWriter(*mpc_Buffer);
   mpc_Writer = new JsonStringWriter(*mpc_Buffer);
   mpc_RequestContext = new cMicroservice_RequestContext(this,
   mpc_RequestContext = new cMicroservice_RequestContext(this,
-                                                        mpc_Writer,
+                                                        //mpc_Writer,
                                                         new cMicroservice_IResponseRMQImpl(),
                                                         new cMicroservice_IResponseRMQImpl(),
                                                         new cMicroservice_IRequestRMQImpl());
                                                         new cMicroservice_IRequestRMQImpl());
   this->apiContextPath = apiContextPath;
   this->apiContextPath = apiContextPath;

src/handlers/Microservice_Reactor.cpp

@@ -9,6 +9,9 @@ MSRetStat Microservice_Reactor::Delegate(std::string& key, nsMicroservice_Iface:
     auto iter = handlersMap_.find(key);
     auto iter = handlersMap_.find(key);
     if(iter != handlersMap_.end())
     if(iter != handlersMap_.end())
     {
     {
+        if (p_metrics_factory_){
+            p_metrics_factory_->meterMark(key);
+        }
         retStat = iter->second->Handle(p_Ctx);
         retStat = iter->second->Handle(p_Ctx);
     } else{
     } else{
         retStat.SetError(std::string(nsMicroservice_Constants::FAILED_TO_FIND_HANDLER).append(key));
         retStat.SetError(std::string(nsMicroservice_Constants::FAILED_TO_FIND_HANDLER).append(key));
@@ -17,3 +20,7 @@ MSRetStat Microservice_Reactor::Delegate(std::string& key, nsMicroservice_Iface:
     return retStat;
     return retStat;
 }
 }
 
 
+void Microservice_Reactor::RegisterHandler(std::string key, nsMicroservice_Iface::IHandler *p_Handler) {
+    handlersMap_[key] = p_Handler;
+}
+

src/handlers/Microservice_Reactor.h

@@ -16,9 +16,9 @@
 class Microservice_Reactor {
 class Microservice_Reactor {
 
 
 public:
 public:
-    void RegisterHandler(std::string key,nsMicroservice_Iface::IHandler* p_Handler) {
-        handlersMap_[key] = p_Handler;
-    }
+    Microservice_Reactor() : p_metrics_factory_(nullptr){}
+
+    void RegisterHandler(std::string key,nsMicroservice_Iface::IHandler* p_Handler);
 
 
     MSRetStat Delegate(std::string& key,nsMicroservice_Iface::IContext* p_Ctx);
     MSRetStat Delegate(std::string& key,nsMicroservice_Iface::IContext* p_Ctx);
 
 
@@ -26,8 +26,14 @@ public:
         return handlersMap_;
         return handlersMap_;
     };
     };
 
 
+    Microservice_Reactor& withMetrics(nsMicroservice_Iface::IMetricsFactory* p_metrics){
+        p_metrics_factory_ = p_metrics;
+        return *this;
+    }
+
 private:
 private:
     std::map<std::string,nsMicroservice_Iface::IHandler*> handlersMap_;
     std::map<std::string,nsMicroservice_Iface::IHandler*> handlersMap_;
+    nsMicroservice_Iface::IMetricsFactory* p_metrics_factory_;
 };
 };
 
 
 
 

src/handlers/Microservice_RestHandler.cpp

@@ -27,7 +27,7 @@ cMicroservice_RestHandler::cMicroservice_RestHandler(std::string apiContextPath,
     mpc_Buffer = new rapidjson::StringBuffer(0,nsMicroservice_Constants::MAX_JSON_BUFFER);
     mpc_Buffer = new rapidjson::StringBuffer(0,nsMicroservice_Constants::MAX_JSON_BUFFER);
     mpc_Writer = new JsonStringWriter(*mpc_Buffer);
     mpc_Writer = new JsonStringWriter(*mpc_Buffer);
     mpc_RequestContext = new cMicroservice_RequestContext(this,
     mpc_RequestContext = new cMicroservice_RequestContext(this,
-                                                          mpc_Writer,
+//                                                          mpc_Writer,
                                                           new cMicroservice_IResponseRestImpl(),
                                                           new cMicroservice_IResponseRestImpl(),
                                                           new cMicroservice_IRequestRestImpl());
                                                           new cMicroservice_IRequestRestImpl());
     this->apiContextPath = apiContextPath;
     this->apiContextPath = apiContextPath;

src/impl/MSIMetricsFactoryDropwisardImpl.cpp

@@ -116,7 +116,7 @@ void MSIMetricsFactoryDropwisardImpl::GetMetrics(std::map<std::string, long>& me
     {
     {
         register auto meter_ptr = meter.second;
         register auto meter_ptr = meter.second;
         str.assign("meter." + meter.first);
         str.assign("meter." + meter.first);
-        metrics_map[str + "count"] = meter_ptr->getCount();
+        metrics_map[str + ".count"] = meter_ptr->getCount();
         metrics_map[str + ".mean_rate"] = meter_ptr->getMeanRate();
         metrics_map[str + ".mean_rate"] = meter_ptr->getMeanRate();
         metrics_map[str + ".1m_rate"] = meter_ptr->getOneMinuteRate();
         metrics_map[str + ".1m_rate"] = meter_ptr->getOneMinuteRate();
         metrics_map[str + ".5m_rate"] = meter_ptr->getFiveMinuteRate();
         metrics_map[str + ".5m_rate"] = meter_ptr->getFiveMinuteRate();
@@ -175,3 +175,7 @@ void MSIMetricsFactoryDropwisardImpl::ReportToGraphite() {
         }
         }
     }
     }
 }
 }
+
+void MSIMetricsFactoryDropwisardImpl::meterMark(std::string &name) {
+    registry_->meter(name.c_str())->mark();
+}

src/impl/MSIMetricsFactoryDropwisardImpl.h

@@ -45,6 +45,8 @@ public:
     void startReporting() override;
     void startReporting() override;
     void stopReporting() override;
     void stopReporting() override;
 
 
+    virtual void meterMark(std::string &name) override;
+
     void GetMetrics(std::map<std::string, long>& metrics_map) override;
     void GetMetrics(std::map<std::string, long>& metrics_map) override;
 
 
     cppmetrics::core::MetricRegistryPtr GetRegistry() const {
     cppmetrics::core::MetricRegistryPtr GetRegistry() const {

src/impl/servers/Microservice_IRestServerMongooseImpl.h

@@ -15,6 +15,7 @@
 #define MICROSERVICE_IRESTSERVERMONGOOSEIMPL_H
 #define MICROSERVICE_IRESTSERVERMONGOOSEIMPL_H
 #include "common/Microservice_Iface.h"
 #include "common/Microservice_Iface.h"
 #include <thread>
 #include <thread>
+#include <common/Microservice_RequestContext.h>
 #include "../../params/Microservice_Params.h"
 #include "../../params/Microservice_Params.h"
 
 
 struct mg_connection;
 struct mg_connection;
@@ -22,8 +23,10 @@ struct mg_mgr;
 struct http_message;
 struct http_message;
 
 
 class cMicroservice_RestHandler;
 class cMicroservice_RestHandler;
+class cMicroservice_IResponseRestImpl;
+class cMicroservice_IRequestRestImpl;
 
 
-class cMicroservice_IRestServerMongooseImpl : public nsMicroservice_Iface::IRestServer {
+class cMicroservice_IRestServerMongooseImpl : public nsMicroservice_Iface::IRestServer , public nsMicroservice_Iface::IContainer {
 public:
 public:
     cMicroservice_IRestServerMongooseImpl(cMicroservice_RestServerParams* pc_Param);
     cMicroservice_IRestServerMongooseImpl(cMicroservice_RestServerParams* pc_Param);
     cMicroservice_IRestServerMongooseImpl(const cMicroservice_IRestServerMongooseImpl& orig);
     cMicroservice_IRestServerMongooseImpl(const cMicroservice_IRestServerMongooseImpl& orig);
@@ -45,19 +48,45 @@ public:
     void HandleRequest(mg_connection *conn,http_message *msg);
     void HandleRequest(mg_connection *conn,http_message *msg);
     void SendNotImplemented(mg_connection* conn);
     void SendNotImplemented(mg_connection* conn);
 
 
+    virtual void SendErrorResp(nsMicroservice_Iface::IResponse *pti_Response, std::string error) override;
+
+    virtual void
+    WriteObjectToResponse(nsMicroservice_Iface::IResponse *pti_Response, rapidjson::Document &t_ObjectDoc) override;
+
+    virtual void WriteObjectToResponse(nsMicroservice_Iface::IResponse *pti_Response,
+                                       cMicroservice_BaseRestResponse &t_BaseRestResponse) override;
+
+    virtual void WriteStringToResponse(nsMicroservice_Iface::IResponse *pti_Response, const char *pba_Doc) override;
+
+    virtual bool
+    ReadObjectFromRequest(nsMicroservice_Iface::IRequest *pti_Request, rapidjson::Document &t_ObjectDoc) override;
+
 private:
 private:
     cMicroservice_RestServerParams* mpc_Param;
     cMicroservice_RestServerParams* mpc_Param;
-    std::map<std::string,cMicroservice_RestHandler*> mc_HandlersMap;
+    //std::map<std::string,cMicroservice_RestHandler*> mc_HandlersMap;
     std::string mc_AppName;
     std::string mc_AppName;
     mg_mgr    *mpt_ServerManager;
     mg_mgr    *mpt_ServerManager;
     char mba_UriBuff[nsMicroservice_Constants::MAX_URI_LENGTH];
     char mba_UriBuff[nsMicroservice_Constants::MAX_URI_LENGTH];
     std::thread* mpc_RunThread;
     std::thread* mpc_RunThread;
     nsMicroservice_Iface::ILogger* mpc_Logger;
     nsMicroservice_Iface::ILogger* mpc_Logger;
     std::string serverType_;
     std::string serverType_;
+    char mba_Buff[nsMicroservice_Constants::MAX_URI_LENGTH]; // should be thread safe
+    cMicroservice_IResponseRestImpl* p_restResponseImpl_;
+    cMicroservice_IRequestRestImpl* p_requestRestImpl_;
 
 
-    void HandleNewRequest(mg_connection *p_connection, http_message *p_message);
-
+    void HandleNewRequest(mg_connection *p_connection, std::string key,
+                              http_message *p_message, std::string& apiContextPath);
     void SendGeneralError(mg_connection *p_connection, int respCode, const char *error);
     void SendGeneralError(mg_connection *p_connection, int respCode, const char *error);
+
+    MSRetStat ParseRequest(mg_connection *p_conn,
+                           http_message *p_message,
+                           cMicroservice_RequestContext& ctx,
+                           std::string& apiContextPath);
+    void LogRequest(http_message* p_msg);
+
+    void GetQueryParams(cMicroservice_RequestContext &ctx, http_message *p_msg);
+
+    eCrudMethod GetCrudMethod(http_message *p_msg);
 };
 };
 
 
 #endif /* MICROSERVICE_IRESTSERVERMONGOOSEIMPL_H */
 #endif /* MICROSERVICE_IRESTSERVERMONGOOSEIMPL_H */