Attempt to put some order to the single general (that differs only by messages) and typed exception, on the example of NOT_IMPLEMENTED (#3537)

NOT_IMPLEMENTED status code correctly translates to the NonImplemented exception (and handled as the correspondingly typed exception)

inference-engine/include/details/ie_exception.hpp

@@ -20,7 +20,7 @@
 
 /**
  * @def THROW_IE_EXCEPTION
- * @brief A macro used to throw the exception with a notable description
+ * @brief A macro used to throw general exception with a description
  */
 #define THROW_IE_EXCEPTION throw InferenceEngine::details::InferenceEngineException(__FILE__, __LINE__)
 

inference-engine/src/hetero_plugin/hetero_executable_network.cpp

@@ -480,8 +480,7 @@ HeteroExecutableNetwork::HeteroExecutableNetwork(std::istream&
         bool loaded = false;
         try {
             executableNetwork = _heteroPlugin->GetCore()->ImportNetwork(heteroModel, deviceName, loadConfig);
-        } catch(InferenceEngine::details::InferenceEngineException& ie_ex) {
+        } catch(const InferenceEngine::NotImplemented&) {
-            if (std::string::npos != std::string{ie_ex.what()}.find(NOT_IMPLEMENTED_str)) {
             // read XML content
             std::string xmlString;
             std::getline(heteroModel, xmlString);
@@ -517,9 +516,6 @@ HeteroExecutableNetwork::HeteroExecutableNetwork(std::istream&
             }
             executableNetwork = _heteroPlugin->GetCore()->LoadNetwork(cnnnetwork, deviceName, loadConfig);
             loaded = true;
-            } else {
-                throw;
-            }
         }
 
         for (auto&& input : executableNetwork.GetInputsInfo()) {
@@ -597,11 +593,10 @@ void HeteroExecutableNetwork::ExportImpl(std::ostream& heteroModel) {
     for (auto&& subnetwork : networks) {
         try {
             subnetwork._network.Export(heteroModel);
-        } catch (InferenceEngine::details::InferenceEngineException& ie_ex) {
+        } catch (const InferenceEngine::NotImplemented&) {
-            if (std::string::npos != std::string{ie_ex.what()}.find(NOT_IMPLEMENTED_str)) {
             // TODO: enable once serialization to IR v10 is implemented
 #if 1
-                THROW_IE_EXCEPTION << NOT_IMPLEMENTED_str
+            THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED)
                 << "Device " << subnetwork._device << " does not implement Export method";
 #else
             pugi::xml_document doc;
@@ -612,9 +607,6 @@ void HeteroExecutableNetwork::ExportImpl(std::ostream& heteroModel) {
             heteroModel.write(reinterpret_cast<char*>(&dataSize), sizeof(dataSize));
             InferenceEngine::Serialization::SerializeBlobs(heteroModel, subnet);
 #endif
-            } else {
-                throw;
-            }
         }
     }
 }

inference-engine/src/multi_device/multi_device_exec_network.cpp

@@ -171,9 +171,8 @@ RemoteContext::Ptr MultiDeviceExecutableNetwork::GetContext() const {
         } catch (const NotImplemented& ex) {
         }
     }
-    THROW_IE_EXCEPTION << InferenceEngine::details::as_status << StatusCode::NOT_IMPLEMENTED
+    THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED) << "None of the devices in the MULTI has an associated remote context."
-                       << NOT_IMPLEMENTED_str << "None of the devices in the MULTI has an associated remote context."
+                       << " Current list of devices allowed via the DEVICE_PRIORITIES config: " << devices_names;
-                       << "Current list of devices allowed via the DEVICE_PRIORITIES config: " << devices_names;
 }
 
 InferenceEngine::InferRequestInternal::Ptr MultiDeviceExecutableNetwork::CreateInferRequestImpl(InferenceEngine::InputsDataMap networkInputs,
@@ -210,8 +209,7 @@ IInferRequest::Ptr MultiDeviceExecutableNetwork::CreateInferRequest() {
 void MultiDeviceExecutableNetwork::SetConfig(const std::map<std::string, InferenceEngine::Parameter> &config) {
     auto priorities = config.find(MultiDeviceConfigParams::KEY_MULTI_DEVICE_PRIORITIES);
     if (priorities == config.end() || config.size() > 1) {
-        THROW_IE_EXCEPTION << NOT_IMPLEMENTED_str <<
+        THROW_IE_EXCEPTION << "The only config supported for the Network's SetConfig is MultiDeviceConfigParams::KEY_MULTI_DEVICE_PRIORITIES";
-            "The only config supported for the Network's SetConfig is MultiDeviceConfigParams::KEY_MULTI_DEVICE_PRIORITIES";
     } else {
         auto multiPlugin = std::dynamic_pointer_cast<MultiDeviceInferencePlugin>(this->_plugin);
         assert(multiPlugin != nullptr);
@@ -220,7 +218,7 @@ void MultiDeviceExecutableNetwork::SetConfig(const std::map<std::string, Inferen
         if (std::any_of(metaDevices.begin(), metaDevices.end(), [](const DeviceInformation& kvp) {
                 return kvp.numRequestsPerDevices != -1;
             })) {
-            THROW_IE_EXCEPTION << NOT_IMPLEMENTED_str << "You can only change device priorities but not number of requests"
+            THROW_IE_EXCEPTION << "You can only change device priorities but not number of requests"
                      <<" with the Network's SetConfig(MultiDeviceConfigParams::KEY_MULTI_DEVICE_PRIORITIES!";
         }
 

inference-engine/src/plugin_api/cpp_interfaces/exception2status.hpp

@@ -12,6 +12,13 @@
 
 #include "description_buffer.hpp"
 
+/**
+ * @def THROW_IE_EXCEPTION_WITH_STATUS
+ * @brief Throws an exception along with the status (which is eventually converted to the typed exception)
+ */
+#define THROW_IE_EXCEPTION_WITH_STATUS(__status) THROW_IE_EXCEPTION << \
+                        InferenceEngine::details::as_status << InferenceEngine::StatusCode::__status << __status##_str
+
 namespace InferenceEngine {
 
 /**
@@ -86,6 +93,18 @@ namespace InferenceEngine {
  */
 #define NOT_FOUND_str std::string("[NOT_FOUND] ")
 
+/**
+ * @def UNEXPECTED_str
+ * @brief Defines the `unexpected` message
+ */
+#define UNEXPECTED_str std::string("[UNEXPECTED] ")
+
+/**
+ * @def GENERAL_ERROR_str
+ * @brief Defines the `general error` message
+ */
+#define GENERAL_ERROR_str std::string("[GENERAL ERROR] ")
+
 /**
  * @def RESULT_NOT_READY_str
  * @brief Defines the `result not ready` message

inference-engine/src/plugin_api/cpp_interfaces/impl/ie_executable_network_internal.hpp

@@ -64,7 +64,7 @@ public:
 
     void Export(const std::string& modelFileName) override {
         (void)modelFileName;
-        THROW_IE_EXCEPTION << InferenceEngine::details::as_status << StatusCode::NOT_IMPLEMENTED << NOT_IMPLEMENTED_str;
+        THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED);
     }
 
     void Export(std::ostream& networkModel) override {
@@ -76,7 +76,7 @@ public:
     }
 
     CNNNetwork GetExecGraphInfo() override {
-        THROW_IE_EXCEPTION << InferenceEngine::details::as_status << StatusCode::NOT_IMPLEMENTED << NOT_IMPLEMENTED_str;
+        THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED);
     }
 
     /**
@@ -89,7 +89,7 @@ public:
     }
 
     std::vector<IVariableStateInternal::Ptr> QueryState() override {
-        THROW_IE_EXCEPTION << InferenceEngine::details::as_status << StatusCode::NOT_IMPLEMENTED << NOT_IMPLEMENTED_str;
+        THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED);
     }
 
     void SetConfig(const std::map<std::string, Parameter>& config) override {
@@ -107,11 +107,11 @@ public:
 
     Parameter GetMetric(const std::string& name) const override {
         (void)name;
-        THROW_IE_EXCEPTION << InferenceEngine::details::as_status << StatusCode::NOT_IMPLEMENTED << NOT_IMPLEMENTED_str;
+        THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED);
     }
 
     RemoteContext::Ptr GetContext() const override {
-        THROW_IE_EXCEPTION << InferenceEngine::details::as_status << StatusCode::NOT_IMPLEMENTED << NOT_IMPLEMENTED_str;
+        THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED);
     }
 
 protected:
@@ -123,7 +123,7 @@ protected:
      */
     virtual void ExportImpl(std::ostream& networkModel) {
         (void)networkModel;
-        THROW_IE_EXCEPTION << InferenceEngine::details::as_status << StatusCode::NOT_IMPLEMENTED << NOT_IMPLEMENTED_str;
+        THROW_IE_EXCEPTION_WITH_STATUS(NOT_IMPLEMENTED);
     }
 
     InferenceEngine::InputsDataMap _networkInputs;  //!< Holds infromation about network inputs info

inference-engine/tests/functional/plugin/shared/include/behavior/core_integration.hpp

@@ -61,17 +61,7 @@ namespace BehaviorTestsDefinitions {
 {                                                                               \
     try {                                                                       \
         __VA_ARGS__;                                                            \
-    } catch(InferenceEngine::details::InferenceEngineException& ieException) {  \
+    } catch (const InferenceEngine::NotImplemented&) {                          \
-        auto notImplementedExceptionIsThrown =                                  \
-            std::string::npos != std::string {ieException.what()}               \
-            .find(NOT_IMPLEMENTED_str);                                         \
-        if (notImplementedExceptionIsThrown) {                                  \
-            GTEST_SKIP();                                                       \
-        } else {                                                                \
-            FAIL() << "thrown from expression: " # __VA_ARGS__ << std::endl     \
-            << "what: " << ieException.what();                                  \
-        }                                                                       \
-    } catch (const InferenceEngine::NotImplemented& ex) {                       \
         GTEST_SKIP();                                                           \
     }                                                                           \
 }