453 448 mqtt asset handling pretty printing

CMakeLists.txt

@@ -2,7 +2,7 @@
 set(AGENT_VERSION_MAJOR 2)
 set(AGENT_VERSION_MINOR 3)
 set(AGENT_VERSION_PATCH 0)
-set(AGENT_VERSION_BUILD 8)
+set(AGENT_VERSION_BUILD 9)
 set(AGENT_VERSION_RC "")
 
 # This minimum version is to support Visual Studio 2019 and C++ feature checking and FetchContent

conanfile.py

@@ -9,7 +9,7 @@
 
 class MTConnectAgentConan(ConanFile):
     name = "mtconnect_agent"
-    version = "2.2"
+    version = "2.3"
     url = "https://github.com/mtconnect/cppagent.git"
     license = "Apache License 2.0"
     settings = "os", "compiler", "arch", "build_type"

src/mtconnect/agent.cpp

@@ -289,15 +289,15 @@ namespace mtconnect {
       {
         if (item.expired())
           continue;
-        
+
         auto di = item.lock();
         if (di->hasInitialValue())
         {
           m_loopback->receive(di, *di->getInitialValue());
         }
       }
     }
-    
+
     std::lock_guard<buffer::CircularBuffer> lock(m_circularBuffer);
     if (m_circularBuffer.addToBuffer(observation) != 0)
     {

src/mtconnect/device_model/data_item/data_item.cpp

@@ -201,7 +201,7 @@ namespace mtconnect {
           }
         }
       }
-      
+
       if (const auto &init = maybeGet<string>("InitialValue"); init)
       {
         m_initialValue = *init;

src/mtconnect/device_model/data_item/data_item.hpp

@@ -139,11 +139,11 @@ namespace mtconnect {
         /// @brief get the topic name leaf node for this data item
         /// @return the topic name
         const auto &getTopicName() const { return m_topicName; }
-        
+
         /// @brief get the initial value if one is set
         /// @return optional initial value
         const auto &getInitialValue() const { return m_initialValue; }
-        
+
         Category getCategory() const { return m_category; }
         Representation getRepresentation() const { return m_representation; }
         SpecialClass getSpecialClass() const { return m_specialClass; }

src/mtconnect/mqtt/mqtt_client_impl.hpp

@@ -164,7 +164,7 @@ namespace mtconnect {
           m_connected = false;
           if (m_handler && m_handler->m_disconnected)
             m_handler->m_disconnected(shared_from_this());
-            m_handler->m_disconnected(shared_from_this());
+          m_handler->m_disconnected(shared_from_this());
           if (m_running)
           {
             reconnect();
@@ -419,7 +419,7 @@ namespace mtconnect {
       {
         return static_pointer_cast<MqttTcpClient>(shared_from_this());
       }
-      
+
       /// @brief Get the Mqtt TCP Client
       /// @return pointer to the Mqtt TCP Client
       auto &getClient()
@@ -501,7 +501,7 @@ namespace mtconnect {
       {
         return static_pointer_cast<MqttTlsWSClient>(shared_from_this());
       }
-      
+
       /// @brief Get the Mqtt TLS WebSocket Client
       /// @return pointer to the Mqtt TLS WebSocket Client
       auto &getClient()
@@ -540,7 +540,7 @@ namespace mtconnect {
       {
         return static_pointer_cast<MqttWSClient>(shared_from_this());
       }
-      
+
       /// @brief Get the Mqtt TLS WebSocket Client
       /// @return pointer to the Mqtt TLS WebSocket Client
       auto &getClient()

src/mtconnect/sink/mqtt_sink/mqtt2_service.cpp

@@ -185,7 +185,7 @@ namespace mtconnect {
           }
         }
 
-        auto seq = m_sinkContract->getCircularBuffer().getSequence();
+        auto seq = publishCurrent(boost::system::error_code {});
         for (auto &dev : m_sinkContract->getDevices())
         {
           FilterSet filterSet = filterForDevice(dev);
@@ -197,10 +197,8 @@ namespace mtconnect {
           sampler->observe(seq, [this](const std::string &id) {
             return m_sinkContract->getDataItemById(id).get();
           });
-          sampler->handlerCompleted();
+          publishSample(sampler);
         }
-
-        publishCurrent(boost::system::error_code {});
       }
 
       /// @brief publish sample when observations arrive.
@@ -244,18 +242,20 @@ namespace mtconnect {
         return end;
       }
 
-      void Mqtt2Service::publishCurrent(boost::system::error_code ec)
+      SequenceNumber_t Mqtt2Service::publishCurrent(boost::system::error_code ec)
       {
+        SequenceNumber_t firstSeq, seq = 0;
+
         if (ec)
         {
           LOG(warning) << "Mqtt2Service::publishCurrent: " << ec.message();
-          return;
+          return 0;
         }
 
         if (!m_client->isRunning() || !m_client->isConnected())
         {
           LOG(warning) << "Mqtt2Service::publishCurrent: client stopped";
-          return;
+          return 0;
         }
 
         for (auto &device : m_sinkContract->getDevices())
@@ -264,7 +264,6 @@ namespace mtconnect {
           LOG(debug) << "Publishing current for: " << topic;
 
           ObservationList observations;
-          SequenceNumber_t firstSeq, seq;
           auto filterSet = filterForDevice(device);
 
           {
@@ -288,6 +287,8 @@ namespace mtconnect {
         m_currentTimer.expires_after(m_currentInterval);
         m_currentTimer.async_wait(boost::asio::bind_executor(
             m_strand, boost::bind(&Mqtt2Service::publishCurrent, this, _1)));
+
+        return seq;
       }
 
       bool Mqtt2Service::publish(observation::ObservationPtr &observation)
@@ -325,8 +326,9 @@ namespace mtconnect {
 
         LOG(debug) << "Publishing Asset to topic: " << topic;
 
-        auto doc = m_jsonPrinter->print(asset);
-
+        asset::AssetList list {asset};
+        auto doc = m_printer->printAssets(
+            m_instanceId, uint32_t(m_sinkContract->getAssetStorage()->getMaxAssets()), 1, list);
         stringstream buffer;
         buffer << doc;
 

src/mtconnect/sink/mqtt_sink/mqtt2_service.hpp

@@ -96,7 +96,7 @@ namespace mtconnect {
         void pubishInitialContent();
 
         /// @brief Publish a current using `CurrentInterval` option.
-        void publishCurrent(boost::system::error_code ec);
+        SequenceNumber_t publishCurrent(boost::system::error_code ec);
 
         /// @brief publish sample when observations arrive.
         SequenceNumber_t publishSample(std::shared_ptr<observation::AsyncObserver> sampler);

src/mtconnect/sink/rest_sink/rest_service.cpp

@@ -523,29 +523,32 @@ namespace mtconnect {
         auto removed = *request->parameter<bool>("removed");
         auto count = *request->parameter<int32_t>("count");
         auto printer = printerForAccepts(request->m_accepts);
+        auto pretty = *request->parameter<bool>("pretty");
 
         respond(session, assetRequest(printer, count, removed, request->parameter<string>("type"),
-                                      request->parameter<string>("device")));
+                                      request->parameter<string>("device"), pretty));
         return true;
       };
 
       auto idHandler = [&](SessionPtr session, RequestPtr request) -> bool {
         auto asset = request->parameter<string>("assetIds");
+        auto pretty = *request->parameter<bool>("pretty");
         if (asset)
         {
           auto printer = m_sinkContract->getPrinter(acceptFormat(request->m_accepts));
-
+          
           list<string> ids;
           stringstream str(*asset);
           string id;
           while (getline(str, id, ';'))
             ids.emplace_back(id);
-          respond(session, assetIdsRequest(printer, ids));
+          respond(session, assetIdsRequest(printer, ids, pretty));
         }
         else
         {
           auto printer = printerForAccepts(request->m_accepts);
-          auto error = printError(printer, "INVALID_REQUEST", "No asset given");
+          auto pretty = *request->parameter<bool>("pretty");
+          auto error = printError(printer, "INVALID_REQUEST", "No asset given", pretty);
           respond(session, make_unique<Response>(rest_sink::status::bad_request, error,
                                                  printer->mimeType()));
         }

test_package/agent_test.cpp

@@ -3089,12 +3089,11 @@ TEST_F(AgentTest, should_initialize_observaton_to_initial_value_when_available)
     PARSE_XML_RESPONSE("/current");
     ASSERT_XML_PATH_EQUAL(doc, "//m:DeviceStream//m:PartCount", "UNAVAILABLE");
   }
-  
+
   m_agentTestHelper->m_adapter->processData("2024-01-22T20:00:00Z|avail|AVAILABLE");
 
   {
     PARSE_XML_RESPONSE("/current");
     ASSERT_XML_PATH_EQUAL(doc, "//m:DeviceStream//m:PartCount", "0");
   }
-
 }

test_package/mqtt_sink_2_test.cpp

@@ -248,15 +248,23 @@ TEST_F(MqttSink2Test, mqtt_sink_should_publish_Sample)
 
   auto handler = make_unique<ClientHandler>();
   bool gotSample = false;
-  handler->m_receive = [&gotSample](std::shared_ptr<MqttClient> client, const std::string &topic,
+  bool first = true;
+  handler->m_receive = [&gotSample, &first](std::shared_ptr<MqttClient> client, const std::string &topic,
                                     const std::string &payload) {
-    EXPECT_EQ("MTConnect/Sample/000", topic);
-
-    auto jdoc = json::parse(payload);
-    auto streams = jdoc.at("/MTConnectStreams/Streams/0/DeviceStream"_json_pointer);
-    EXPECT_EQ(string("LinuxCNC"), streams.at("/name"_json_pointer).get<string>());
-
-    gotSample = true;
+    if (first)
+    {
+      first = false;
+    }
+    else
+    {
+      EXPECT_EQ("MTConnect/Sample/000", topic);
+
+      auto jdoc = json::parse(payload);
+      auto streams = jdoc.at("/MTConnectStreams/Streams/0/DeviceStream"_json_pointer);
+      EXPECT_EQ(string("LinuxCNC"), streams.at("/name"_json_pointer).get<string>());
+
+      gotSample = true;
+    }
   };
 
   createClient(options, std::move(handler));
@@ -267,9 +275,9 @@ TEST_F(MqttSink2Test, mqtt_sink_should_publish_Sample)
 
   auto service = m_agentTestHelper->getMqtt2Service();
 
-  ASSERT_TRUE(waitFor(60s, [&service]() { return service->isConnected(); }));
-  ASSERT_FALSE(gotSample);
-
+  ASSERT_TRUE(waitFor(60s, [&first]() { return !first; }));
+  ASSERT_FALSE(first);
+  
   m_agentTestHelper->m_adapter->processData("2021-02-01T12:00:00Z|line|204");
   ASSERT_TRUE(waitFor(10s, [&gotSample]() { return gotSample; }));
 }