[3.3.2] MQTT short topics support (#4967)

* added mqtt short topics support

* remove volatile keyword from topic types parameters

* added new tests for mqtt short topics

* fix compilation error after merge

* improvements/typo-fixes after pull request review

application/src/test/java/org/thingsboard/server/transport/mqtt/attributes/request/AbstractMqttAttributesRequestIntegrationTest.java

@@ -52,7 +52,17 @@ public abstract class AbstractMqttAttributesRequestIntegrationTest extends Abstr
 
     @Test
     public void testRequestAttributesValuesFromTheServer() throws Exception {
-        processTestRequestAttributesValuesFromTheServer();
+        processTestRequestAttributesValuesFromTheServer(MqttTopics.DEVICE_ATTRIBUTES_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX);
+    }
+
+    @Test
+    public void testRequestAttributesValuesFromTheServerOnShortTopic() throws Exception {
+        processTestRequestAttributesValuesFromTheServer(MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_TOPIC_PREFIX);
+    }
+
+    @Test
+    public void testRequestAttributesValuesFromTheServerOnShortJsonTopic() throws Exception {
+        processTestRequestAttributesValuesFromTheServer(MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_JSON_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_JSON_TOPIC_PREFIX);
     }
 
     @Test
@@ -60,18 +70,18 @@ public abstract class AbstractMqttAttributesRequestIntegrationTest extends Abstr
         processTestGatewayRequestAttributesValuesFromTheServer();
     }
 
-    protected void processTestRequestAttributesValuesFromTheServer() throws Exception {
+    protected void processTestRequestAttributesValuesFromTheServer(String attrPubTopic, String attrSubTopic, String attrReqTopicPrefix) throws Exception {
 
         MqttAsyncClient client = getMqttAsyncClient(accessToken);
 
-        postAttributesAndSubscribeToTopic(savedDevice, client);
+        postAttributesAndSubscribeToTopic(savedDevice, client, attrPubTopic, attrSubTopic);
 
         Thread.sleep(5000);
 
         TestMqttCallback callback = getTestMqttCallback();
         client.setCallback(callback);
 
-        validateResponse(client, callback.getLatch(), callback);
+        validateResponse(client, callback.getLatch(), callback, attrReqTopicPrefix);
     }
 
     protected void processTestGatewayRequestAttributesValuesFromTheServer() throws Exception {
@@ -103,10 +113,10 @@ public abstract class AbstractMqttAttributesRequestIntegrationTest extends Abstr
         validateSharedResponseGateway(client, sharedAttributesCallback);
     }
 
-    protected void postAttributesAndSubscribeToTopic(Device savedDevice, MqttAsyncClient client) throws Exception {
+    protected void postAttributesAndSubscribeToTopic(Device savedDevice, MqttAsyncClient client, String attrPubTopic, String attrSubTopic) throws Exception {
         doPostAsync("/api/plugins/telemetry/DEVICE/" + savedDevice.getId().getId() + "/attributes/SHARED_SCOPE", POST_ATTRIBUTES_PAYLOAD, String.class, status().isOk());
-        client.publish(MqttTopics.DEVICE_ATTRIBUTES_TOPIC, new MqttMessage(POST_ATTRIBUTES_PAYLOAD.getBytes())).waitForCompletion(TimeUnit.MINUTES.toMillis(1));
-        client.subscribe(MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_TOPIC, MqttQoS.AT_MOST_ONCE.value()).waitForCompletion(TimeUnit.MINUTES.toMillis(1));
+        client.publish(attrPubTopic, new MqttMessage(POST_ATTRIBUTES_PAYLOAD.getBytes())).waitForCompletion(TimeUnit.MINUTES.toMillis(1));
+        client.subscribe(attrSubTopic, MqttQoS.AT_MOST_ONCE.value()).waitForCompletion(TimeUnit.MINUTES.toMillis(1));
     }
 
     protected void postGatewayDeviceClientAttributes(MqttAsyncClient client) throws Exception {
@@ -114,12 +124,12 @@ public abstract class AbstractMqttAttributesRequestIntegrationTest extends Abstr
         client.publish(MqttTopics.GATEWAY_ATTRIBUTES_TOPIC, new MqttMessage(postClientAttributes.getBytes())).waitForCompletion(TimeUnit.MINUTES.toMillis(1));
     }
 
-    protected void validateResponse(MqttAsyncClient client, CountDownLatch latch, TestMqttCallback callback) throws MqttException, InterruptedException, InvalidProtocolBufferException {
+    protected void validateResponse(MqttAsyncClient client, CountDownLatch latch, TestMqttCallback callback, String attrReqTopicPrefix) throws MqttException, InterruptedException, InvalidProtocolBufferException {
         String keys = "attribute1,attribute2,attribute3,attribute4,attribute5";
         String payloadStr = "{\"clientKeys\":\"" + keys + "\", \"sharedKeys\":\"" + keys + "\"}";
         MqttMessage mqttMessage = new MqttMessage();
         mqttMessage.setPayload(payloadStr.getBytes());
-        client.publish(MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX + "1", mqttMessage).waitForCompletion(TimeUnit.MINUTES.toMillis(1));
+        client.publish(attrReqTopicPrefix + "1", mqttMessage).waitForCompletion(TimeUnit.MINUTES.toMillis(1));
         latch.await(1, TimeUnit.MINUTES);
         assertEquals(MqttQoS.AT_MOST_ONCE.value(), callback.getQoS());
         String expectedRequestPayload = "{\"client\":{\"attribute1\":\"value1\",\"attribute2\":true,\"attribute3\":42.0,\"attribute4\":73,\"attribute5\":{\"someNumber\":42,\"someArray\":[1,2,3],\"someNestedObject\":{\"key\":\"value\"}}},\"shared\":{\"attribute1\":\"value1\",\"attribute2\":true,\"attribute3\":42.0,\"attribute4\":73,\"attribute5\":{\"someNumber\":42,\"someArray\":[1,2,3],\"someNestedObject\":{\"key\":\"value\"}}}}";

application/src/test/java/org/thingsboard/server/transport/mqtt/attributes/request/AbstractMqttAttributesRequestJsonIntegrationTest.java

@@ -20,6 +20,7 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.thingsboard.server.common.data.TransportPayloadType;
+import org.thingsboard.server.common.data.device.profile.MqttTopics;
 
 @Slf4j
 public abstract class AbstractMqttAttributesRequestJsonIntegrationTest extends AbstractMqttAttributesRequestIntegrationTest {
@@ -36,7 +37,17 @@ public abstract class AbstractMqttAttributesRequestJsonIntegrationTest extends A
 
     @Test
     public void testRequestAttributesValuesFromTheServer() throws Exception {
-        processTestRequestAttributesValuesFromTheServer();
+        super.testRequestAttributesValuesFromTheServer();
+    }
+
+    @Test
+    public void testRequestAttributesValuesFromTheServerOnShortTopic() throws Exception {
+        super.testRequestAttributesValuesFromTheServerOnShortTopic();
+    }
+
+    @Test
+    public void testRequestAttributesValuesFromTheServerOnShortJsonTopic() throws Exception {
+        super.testRequestAttributesValuesFromTheServerOnShortJsonTopic();
     }
 
     @Test

application/src/test/java/org/thingsboard/server/transport/mqtt/attributes/request/AbstractMqttAttributesRequestProtoIntegrationTest.java

@@ -84,7 +84,21 @@ public abstract class AbstractMqttAttributesRequestProtoIntegrationTest extends
     public void testRequestAttributesValuesFromTheServer() throws Exception {
         super.processBeforeTest("Test Request attribute values from the server proto", "Gateway Test Request attribute values from the server proto",
                 TransportPayloadType.PROTOBUF, null, null, null, ATTRIBUTES_SCHEMA_STR, null, null, null, null, DeviceProfileProvisionType.DISABLED);
-        processTestRequestAttributesValuesFromTheServer();
+        processTestRequestAttributesValuesFromTheServer(MqttTopics.DEVICE_ATTRIBUTES_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX);
+    }
+
+    @Test
+    public void testRequestAttributesValuesFromTheServerOnShortTopic() throws Exception {
+        super.processBeforeTest("Test Request attribute values from the server proto", "Gateway Test Request attribute values from the server proto",
+                TransportPayloadType.PROTOBUF, null, null, null, ATTRIBUTES_SCHEMA_STR, null, null, null, null, DeviceProfileProvisionType.DISABLED);
+        processTestRequestAttributesValuesFromTheServer(MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_TOPIC_PREFIX);
+    }
+
+    @Test
+    public void testRequestAttributesValuesFromTheServerOnShortProtoTopic() throws Exception {
+        super.processBeforeTest("Test Request attribute values from the server proto", "Gateway Test Request attribute values from the server proto",
+                TransportPayloadType.PROTOBUF, null, null, null, ATTRIBUTES_SCHEMA_STR, null, null, null, null, DeviceProfileProvisionType.DISABLED);
+        processTestRequestAttributesValuesFromTheServer(MqttTopics.DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_PROTO_TOPIC, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_PROTO_TOPIC_PREFIX);
     }
 
     @Test
@@ -93,7 +107,10 @@ public abstract class AbstractMqttAttributesRequestProtoIntegrationTest extends
         processTestGatewayRequestAttributesValuesFromTheServer();
     }
 
-    protected void postAttributesAndSubscribeToTopic(Device savedDevice, MqttAsyncClient client) throws Exception {
+    @Test
+    public void testRequestAttributesValuesFromTheServerOnShortJsonTopic() throws Exception { }
+
+    protected void postAttributesAndSubscribeToTopic(Device savedDevice, MqttAsyncClient client, String attrPubTopic, String attrSubTopic) throws Exception {
         doPostAsync("/api/plugins/telemetry/DEVICE/" + savedDevice.getId().getId() + "/attributes/SHARED_SCOPE", AbstractMqttAttributesIntegrationTest.POST_ATTRIBUTES_PAYLOAD, String.class, status().isOk());
         DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
         assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
@@ -131,8 +148,8 @@ public abstract class AbstractMqttAttributesRequestProtoIntegrationTest extends
                 .setField(postAttributesMsgDescriptor.findFieldByName("attribute5"), jsonObject)
                 .build();
         byte[] payload = postAttributesMsg.toByteArray();
-        client.publish(MqttTopics.DEVICE_ATTRIBUTES_TOPIC, new MqttMessage(payload));
-        client.subscribe(MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_TOPIC, MqttQoS.AT_MOST_ONCE.value());
+        client.publish(attrPubTopic, new MqttMessage(payload));
+        client.subscribe(attrSubTopic, MqttQoS.AT_MOST_ONCE.value());
     }
 
     protected void postGatewayDeviceClientAttributes(MqttAsyncClient client) throws Exception {
@@ -149,7 +166,7 @@ public abstract class AbstractMqttAttributesRequestProtoIntegrationTest extends
         client.publish(MqttTopics.GATEWAY_ATTRIBUTES_TOPIC, new MqttMessage(bytes));
     }
 
-    protected void validateResponse(MqttAsyncClient client, CountDownLatch latch, AbstractMqttAttributesIntegrationTest.TestMqttCallback callback) throws MqttException, InterruptedException, InvalidProtocolBufferException {
+    protected void validateResponse(MqttAsyncClient client, CountDownLatch latch, TestMqttCallback callback, String attrReqTopic) throws MqttException, InterruptedException, InvalidProtocolBufferException {
         String keys = "attribute1,attribute2,attribute3,attribute4,attribute5";
         TransportApiProtos.AttributesRequest.Builder attributesRequestBuilder = TransportApiProtos.AttributesRequest.newBuilder();
         attributesRequestBuilder.setClientKeys(keys);
@@ -157,7 +174,7 @@ public abstract class AbstractMqttAttributesRequestProtoIntegrationTest extends
         TransportApiProtos.AttributesRequest attributesRequest = attributesRequestBuilder.build();
         MqttMessage mqttMessage = new MqttMessage();
         mqttMessage.setPayload(attributesRequest.toByteArray());
-        client.publish(MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX + "1", mqttMessage);
+        client.publish(attrReqTopic + "1", mqttMessage);
         latch.await(3, TimeUnit.SECONDS);
         assertEquals(MqttQoS.AT_MOST_ONCE.value(), callback.getQoS());
         TransportProtos.GetAttributeResponseMsg expectedAttributesResponse = getExpectedAttributeResponseMsg();

application/src/test/java/org/thingsboard/server/transport/mqtt/attributes/updates/AbstractMqttAttributesUpdatesIntegrationTest.java

@@ -61,7 +61,17 @@ public abstract class AbstractMqttAttributesUpdatesIntegrationTest extends Abstr
 
     @Test
     public void testSubscribeToAttributesUpdatesFromTheServer() throws Exception {
-        processTestSubscribeToAttributesUpdates();
+        processTestSubscribeToAttributesUpdates(MqttTopics.DEVICE_ATTRIBUTES_TOPIC);
+    }
+
+    @Test
+    public void testSubscribeToAttributesUpdatesFromTheServerOnShortTopic() throws Exception {
+        processTestSubscribeToAttributesUpdates(MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC);
+    }
+
+    @Test
+    public void testSubscribeToAttributesUpdatesFromTheServerOnShortJsonTopic() throws Exception {
+        processTestSubscribeToAttributesUpdates(MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC);
     }
 
     @Test
@@ -69,14 +79,14 @@ public abstract class AbstractMqttAttributesUpdatesIntegrationTest extends Abstr
         processGatewayTestSubscribeToAttributesUpdates();
     }
 
-    protected void processTestSubscribeToAttributesUpdates() throws Exception {
+    protected void processTestSubscribeToAttributesUpdates(String attrSubTopic) throws Exception {
 
         MqttAsyncClient client = getMqttAsyncClient(accessToken);
 
         TestMqttCallback onUpdateCallback = getTestMqttCallback();
         client.setCallback(onUpdateCallback);
 
-        client.subscribe(MqttTopics.DEVICE_ATTRIBUTES_TOPIC, MqttQoS.AT_MOST_ONCE.value());
+        client.subscribe(attrSubTopic, MqttQoS.AT_MOST_ONCE.value());
 
         Thread.sleep(1000);
 

application/src/test/java/org/thingsboard/server/transport/mqtt/attributes/updates/AbstractMqttAttributesUpdatesJsonIntegrationTest.java

@@ -36,7 +36,17 @@ public abstract class AbstractMqttAttributesUpdatesJsonIntegrationTest extends A
 
     @Test
     public void testSubscribeToAttributesUpdatesFromTheServer() throws Exception {
-        processTestSubscribeToAttributesUpdates();
+        super.testSubscribeToAttributesUpdatesFromTheServer();
+    }
+
+    @Test
+    public void testSubscribeToAttributesUpdatesFromTheServerOnShortTopic() throws Exception {
+        super.testSubscribeToAttributesUpdatesFromTheServerOnShortTopic();
+    }
+
+    @Test
+    public void testSubscribeToAttributesUpdatesFromTheServerOnShortJsonTopic() throws Exception {
+        super.testSubscribeToAttributesUpdatesFromTheServerOnShortJsonTopic();
     }
 
     @Test

application/src/test/java/org/thingsboard/server/transport/mqtt/attributes/updates/AbstractMqttAttributesUpdatesProtoIntegrationTest.java

@@ -21,6 +21,7 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.thingsboard.server.common.data.TransportPayloadType;
+import org.thingsboard.server.common.data.device.profile.MqttTopics;
 import org.thingsboard.server.gen.transport.TransportApiProtos;
 import org.thingsboard.server.gen.transport.TransportProtos;
 
@@ -46,7 +47,20 @@ public abstract class AbstractMqttAttributesUpdatesProtoIntegrationTest extends
 
     @Test
     public void testSubscribeToAttributesUpdatesFromTheServer() throws Exception {
-        processTestSubscribeToAttributesUpdates();
+        super.testSubscribeToAttributesUpdatesFromTheServer();
+    }
+
+    @Test
+    public void testSubscribeToAttributesUpdatesFromTheServerOnShortTopic() throws Exception {
+        super.testSubscribeToAttributesUpdatesFromTheServerOnShortTopic();
+    }
+
+    @Test
+    public void testSubscribeToAttributesUpdatesFromTheServerOnShortJsonTopic() throws Exception {}
+
+    @Test
+    public void testSubscribeToAttributesUpdatesFromTheServerOnShortProtoTopic() throws Exception {
+        processTestSubscribeToAttributesUpdates(MqttTopics.DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC);
     }
 
     @Test

application/src/test/java/org/thingsboard/server/transport/mqtt/rpc/AbstractMqttServerSideRpcDefaultIntegrationTest.java

@@ -21,6 +21,7 @@ import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
+import org.thingsboard.server.common.data.device.profile.MqttTopics;
 import org.thingsboard.server.service.security.AccessValidator;
 
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -81,12 +82,32 @@ public abstract class AbstractMqttServerSideRpcDefaultIntegrationTest extends Ab
 
     @Test
     public void testServerMqttOneWayRpc() throws Exception {
-        processOneWayRpcTest();
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttOneWayRpcOnShortTopic() throws Exception {
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttOneWayRpcOnShortJsonTopic() throws Exception {
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_JSON_TOPIC);
     }
 
     @Test
     public void testServerMqttTwoWayRpc() throws Exception {
-        processTwoWayRpcTest();
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttTwoWayRpcOnShortTopic() throws Exception {
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttTwoWayRpcOnShortJsonTopic() throws Exception {
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_JSON_TOPIC);
     }
 
     @Test

application/src/test/java/org/thingsboard/server/transport/mqtt/rpc/AbstractMqttServerSideRpcIntegrationTest.java

@@ -60,14 +60,14 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractM
         asyncContextTimeoutToUseRpcPlugin = 10000L;
     }
 
-    protected void processOneWayRpcTest() throws Exception {
+    protected void processOneWayRpcTest(String rpcSubTopic) throws Exception {
         MqttAsyncClient client = getMqttAsyncClient(accessToken);
 
         CountDownLatch latch = new CountDownLatch(1);
         TestMqttCallback callback = new TestMqttCallback(client, latch);
         client.setCallback(callback);
 
-        client.subscribe(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC, MqttQoS.AT_MOST_ONCE.value());
+        client.subscribe(rpcSubTopic, MqttQoS.AT_MOST_ONCE.value());
 
         Thread.sleep(1000);
 
@@ -86,9 +86,9 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractM
         validateOneWayRpcGatewayResponse(deviceName, client, payloadBytes);
     }
 
-    protected void processTwoWayRpcTest() throws Exception {
+    protected void processTwoWayRpcTest(String rpcSubTopic) throws Exception {
         MqttAsyncClient client = getMqttAsyncClient(accessToken);
-        client.subscribe(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC, 1);
+        client.subscribe(rpcSubTopic, 1);
 
         CountDownLatch latch = new CountDownLatch(1);
         TestMqttCallback callback = new TestMqttCallback(client, latch);
@@ -199,7 +199,7 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractM
 
     protected MqttMessage processMessageArrived(String requestTopic, MqttMessage mqttMessage) throws MqttException, InvalidProtocolBufferException {
         MqttMessage message = new MqttMessage();
-        if (requestTopic.startsWith(MqttTopics.BASE_DEVICE_API_TOPIC)) {
+        if (requestTopic.startsWith(MqttTopics.BASE_DEVICE_API_TOPIC) || requestTopic.startsWith(MqttTopics.BASE_DEVICE_API_TOPIC_V2)) {
             message.setPayload(DEVICE_RESPONSE.getBytes(StandardCharset.UTF_8));
         } else {
             JsonNode requestMsgNode = JacksonUtil.toJsonNode(new String(mqttMessage.getPayload(), StandardCharset.UTF_8));
@@ -232,7 +232,12 @@ public abstract class AbstractMqttServerSideRpcIntegrationTest extends AbstractM
         @Override
         public void messageArrived(String requestTopic, MqttMessage mqttMessage) throws Exception {
             log.info("Message Arrived: " + Arrays.toString(mqttMessage.getPayload()));
-            String responseTopic = requestTopic.replace("request", "response");
+            String responseTopic;
+            if (requestTopic.startsWith(MqttTopics.BASE_DEVICE_API_TOPIC_V2)) {
+                responseTopic = requestTopic.replace("req", "res");
+            } else {
+                responseTopic = requestTopic.replace("request", "response");
+            }
             qoS = mqttMessage.getQos();
             client.publish(responseTopic, processMessageArrived(requestTopic, mqttMessage));
             latch.countDown();

application/src/test/java/org/thingsboard/server/transport/mqtt/rpc/AbstractMqttServerSideRpcJsonIntegrationTest.java

@@ -21,6 +21,7 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.thingsboard.server.common.data.TransportPayloadType;
+import org.thingsboard.server.common.data.device.profile.MqttTopics;
 
 @Slf4j
 public abstract class AbstractMqttServerSideRpcJsonIntegrationTest extends AbstractMqttServerSideRpcIntegrationTest {
@@ -37,12 +38,32 @@ public abstract class AbstractMqttServerSideRpcJsonIntegrationTest extends Abstr
 
     @Test
     public void testServerMqttOneWayRpc() throws Exception {
-        processOneWayRpcTest();
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttOneWayRpcOnShortTopic() throws Exception {
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttOneWayRpcOnShortJsonTopic() throws Exception {
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_JSON_TOPIC);
     }
 
     @Test
     public void testServerMqttTwoWayRpc() throws Exception {
-        processTwoWayRpcTest();
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttTwoWayRpcOnShortTopic() throws Exception {
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttTwoWayRpcOnShortJsonTopic() throws Exception {
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_JSON_TOPIC);
     }
 
     @Test

application/src/test/java/org/thingsboard/server/transport/mqtt/rpc/AbstractMqttServerSideRpcProtoIntegrationTest.java

@@ -78,12 +78,32 @@ public abstract class AbstractMqttServerSideRpcProtoIntegrationTest extends Abst
 
     @Test
     public void testServerMqttOneWayRpc() throws Exception {
-        processOneWayRpcTest();
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttOneWayRpcOnShortTopic() throws Exception {
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttOneWayRpcOnShortProtoTopic() throws Exception {
+        processOneWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_PROTO_TOPIC);
     }
 
     @Test
     public void testServerMqttTwoWayRpc() throws Exception {
-        processTwoWayRpcTest();
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttTwoWayRpcOnShortTopic() throws Exception {
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC);
+    }
+
+    @Test
+    public void testServerMqttTwoWayRpcOnShortProtoTopic() throws Exception {
+        processTwoWayRpcTest(MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_PROTO_TOPIC);
     }
 
     @Test
@@ -118,9 +138,9 @@ public abstract class AbstractMqttServerSideRpcProtoIntegrationTest extends Abst
         return builder.build();
     }
 
-    protected void processTwoWayRpcTest() throws Exception {
+    protected void processTwoWayRpcTest(String rpcSubTopic) throws Exception {
         MqttAsyncClient client = getMqttAsyncClient(accessToken);
-        client.subscribe(MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC, 1);
+        client.subscribe(rpcSubTopic, 1);
 
         CountDownLatch latch = new CountDownLatch(1);
         TestMqttCallback callback = new TestMqttCallback(client, latch);
@@ -139,7 +159,7 @@ public abstract class AbstractMqttServerSideRpcProtoIntegrationTest extends Abst
 
     protected MqttMessage processMessageArrived(String requestTopic, MqttMessage mqttMessage) throws MqttException, InvalidProtocolBufferException {
         MqttMessage message = new MqttMessage();
-        if (requestTopic.startsWith(MqttTopics.BASE_DEVICE_API_TOPIC)) {
+        if (requestTopic.startsWith(MqttTopics.BASE_DEVICE_API_TOPIC) || requestTopic.startsWith(MqttTopics.BASE_DEVICE_API_TOPIC_V2)) {
             ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = getProtoTransportPayloadConfiguration();
             ProtoFileElement rpcRequestProtoSchemaFile = protoTransportPayloadConfiguration.getTransportProtoSchema(RPC_REQUEST_PROTO_SCHEMA);
             DynamicSchema rpcRequestProtoSchema = protoTransportPayloadConfiguration.getDynamicSchema(rpcRequestProtoSchemaFile, ProtoTransportPayloadConfiguration.RPC_REQUEST_PROTO_SCHEMA);

application/src/test/java/org/thingsboard/server/transport/mqtt/telemetry/attributes/AbstractMqttAttributesIntegrationTest.java

@@ -60,6 +60,18 @@ public abstract class AbstractMqttAttributesIntegrationTest extends AbstractMqtt
         processJsonPayloadAttributesTest(MqttTopics.DEVICE_ATTRIBUTES_TOPIC, expectedKeys, PAYLOAD_VALUES_STR.getBytes());
     }
 
+    @Test
+    public void testPushAttributesOnShortTopic() throws Exception {
+        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
+        processJsonPayloadAttributesTest(MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC, expectedKeys, PAYLOAD_VALUES_STR.getBytes());
+    }
+
+    @Test
+    public void testPushAttributesOnShortJsonTopic() throws Exception {
+        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
+        processJsonPayloadAttributesTest(MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC, expectedKeys, PAYLOAD_VALUES_STR.getBytes());
+    }
+
     @Test
     public void testPushAttributesGateway() throws Exception {
         List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");

application/src/test/java/org/thingsboard/server/transport/mqtt/telemetry/attributes/AbstractMqttAttributesJsonIntegrationTest.java

@@ -20,6 +20,7 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.thingsboard.server.common.data.TransportPayloadType;
+import org.thingsboard.server.common.data.device.profile.MqttTopics;
 
 import java.util.Arrays;
 import java.util.List;
@@ -45,12 +46,18 @@ public abstract class AbstractMqttAttributesJsonIntegrationTest extends Abstract
         processJsonPayloadAttributesTest(POST_DATA_ATTRIBUTES_TOPIC, expectedKeys, PAYLOAD_VALUES_STR.getBytes());
     }
 
+    @Test
+    public void testPushAttributesOnShortTopic() throws Exception {
+        super.testPushAttributesOnShortTopic();
+    }
+
+    @Test
+    public void testPushAttributesOnShortJsonTopic() throws Exception {
+        super.testPushAttributesOnShortJsonTopic();
+    }
+
     @Test
     public void testPushAttributesGateway() throws Exception {
-        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
-        String deviceName1 = "Device A";
-        String deviceName2 = "Device B";
-        String payload = getGatewayAttributesJsonPayload(deviceName1, deviceName2);
-        processGatewayAttributesTest(expectedKeys, payload.getBytes(), deviceName1, deviceName2);
+        super.testPushAttributesGateway();
     }
 }

application/src/test/java/org/thingsboard/server/transport/mqtt/telemetry/attributes/AbstractMqttAttributesProtoIntegrationTest.java

@@ -25,6 +25,7 @@ import org.junit.Test;
 import org.thingsboard.server.common.data.TransportPayloadType;
 import org.thingsboard.server.common.data.device.profile.DeviceProfileTransportConfiguration;
 import org.thingsboard.server.common.data.device.profile.MqttDeviceProfileTransportConfiguration;
+import org.thingsboard.server.common.data.device.profile.MqttTopics;
 import org.thingsboard.server.common.data.device.profile.ProtoTransportPayloadConfiguration;
 import org.thingsboard.server.common.data.device.profile.TransportPayloadTypeConfiguration;
 import org.thingsboard.server.gen.transport.TransportApiProtos;
@@ -49,14 +50,14 @@ public abstract class AbstractMqttAttributesProtoIntegrationTest extends Abstrac
     @Test
     public void testPushAttributes() throws Exception {
         super.processBeforeTest("Test Post Attributes device", "Test Post Attributes gateway", TransportPayloadType.PROTOBUF, null, POST_DATA_ATTRIBUTES_TOPIC);
-        DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
-        assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
-        MqttDeviceProfileTransportConfiguration mqttTransportConfiguration = (MqttDeviceProfileTransportConfiguration) transportConfiguration;
-        TransportPayloadTypeConfiguration transportPayloadTypeConfiguration = mqttTransportConfiguration.getTransportPayloadTypeConfiguration();
-        assertTrue(transportPayloadTypeConfiguration instanceof ProtoTransportPayloadConfiguration);
-        ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = (ProtoTransportPayloadConfiguration) transportPayloadTypeConfiguration;
-        ProtoFileElement transportProtoSchemaFile = protoTransportPayloadConfiguration.getTransportProtoSchema(DEVICE_ATTRIBUTES_PROTO_SCHEMA);
-        DynamicSchema attributesSchema = protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchemaFile, ProtoTransportPayloadConfiguration.ATTRIBUTES_PROTO_SCHEMA);
+        DynamicMessage postAttributesMsg = getDefaultDynamicMessage();
+        processAttributesTest(POST_DATA_ATTRIBUTES_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postAttributesMsg.toByteArray(), false);
+    }
+
+    @Test
+    public void testPushAttributesWithExplicitPresenceProtoKeys() throws Exception {
+        super.processBeforeTest("Test Post Attributes device", "Test Post Attributes gateway", TransportPayloadType.PROTOBUF, null, POST_DATA_ATTRIBUTES_TOPIC);
+        DynamicSchema attributesSchema = getDynamicSchema();
 
         DynamicMessage.Builder nestedJsonObjectBuilder = attributesSchema.newMessageBuilder("PostAttributes.JsonObject.NestedJsonObject");
         Descriptors.Descriptor nestedJsonObjectBuilderDescriptor = nestedJsonObjectBuilder.getDescriptorForType();
@@ -67,7 +68,6 @@ public abstract class AbstractMqttAttributesProtoIntegrationTest extends Abstrac
         Descriptors.Descriptor jsonObjectBuilderDescriptor = jsonObjectBuilder.getDescriptorForType();
         assertNotNull(jsonObjectBuilderDescriptor);
         DynamicMessage jsonObject = jsonObjectBuilder
-                .setField(jsonObjectBuilderDescriptor.findFieldByName("someNumber"), 42)
                 .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 1)
                 .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 2)
                 .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 3)
@@ -78,18 +78,50 @@ public abstract class AbstractMqttAttributesProtoIntegrationTest extends Abstrac
         Descriptors.Descriptor postAttributesMsgDescriptor = postAttributesBuilder.getDescriptorForType();
         assertNotNull(postAttributesMsgDescriptor);
         DynamicMessage postAttributesMsg = postAttributesBuilder
-                .setField(postAttributesMsgDescriptor.findFieldByName("key1"), "value1")
-                .setField(postAttributesMsgDescriptor.findFieldByName("key2"), true)
-                .setField(postAttributesMsgDescriptor.findFieldByName("key3"), 3.0)
-                .setField(postAttributesMsgDescriptor.findFieldByName("key4"), 4)
+                .setField(postAttributesMsgDescriptor.findFieldByName("key1"), "")
+                .setField(postAttributesMsgDescriptor.findFieldByName("key2"), false)
+                .setField(postAttributesMsgDescriptor.findFieldByName("key3"), 0.0)
+                .setField(postAttributesMsgDescriptor.findFieldByName("key4"), 0)
                 .setField(postAttributesMsgDescriptor.findFieldByName("key5"), jsonObject)
                 .build();
-        processAttributesTest(POST_DATA_ATTRIBUTES_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postAttributesMsg.toByteArray(), false);
+        processAttributesTest(POST_DATA_ATTRIBUTES_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postAttributesMsg.toByteArray(), true);
     }
 
     @Test
-    public void testPushAttributesWithExplicitPresenceProtoKeys() throws Exception {
+    public void testPushAttributesOnShortTopic() throws Exception {
         super.processBeforeTest("Test Post Attributes device", "Test Post Attributes gateway", TransportPayloadType.PROTOBUF, null, POST_DATA_ATTRIBUTES_TOPIC);
+        DynamicMessage postAttributesMsg = getDefaultDynamicMessage();
+        processAttributesTest(MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postAttributesMsg.toByteArray(), false);
+    }
+
+    @Test
+    public void testPushAttributesOnShortJsonTopic() throws Exception {
+        super.processBeforeTest("Test Post Attributes device", "Test Post Attributes gateway", TransportPayloadType.PROTOBUF, null, POST_DATA_ATTRIBUTES_TOPIC);
+        processJsonPayloadAttributesTest(MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), PAYLOAD_VALUES_STR.getBytes());
+    }
+
+    @Test
+    public void testPushAttributesOnShortProtoTopic() throws Exception {
+        super.processBeforeTest("Test Post Attributes device", "Test Post Attributes gateway", TransportPayloadType.PROTOBUF, null, POST_DATA_ATTRIBUTES_TOPIC);
+        DynamicMessage postAttributesMsg = getDefaultDynamicMessage();
+        processAttributesTest(MqttTopics.DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postAttributesMsg.toByteArray(), false);
+    }
+
+    @Test
+    public void testPushAttributesGateway() throws Exception {
+        super.processBeforeTest("Test Post Attributes device", "Test Post Attributes gateway", TransportPayloadType.PROTOBUF, null, null);
+        TransportApiProtos.GatewayAttributesMsg.Builder gatewayAttributesMsgProtoBuilder = TransportApiProtos.GatewayAttributesMsg.newBuilder();
+        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
+        String deviceName1 = "Device A";
+        String deviceName2 = "Device B";
+        TransportApiProtos.AttributesMsg firstDeviceAttributesMsgProto = getDeviceAttributesMsgProto(deviceName1, expectedKeys);
+        TransportApiProtos.AttributesMsg secondDeviceAttributesMsgProto = getDeviceAttributesMsgProto(deviceName2, expectedKeys);
+        gatewayAttributesMsgProtoBuilder.addAllMsg(Arrays.asList(firstDeviceAttributesMsgProto, secondDeviceAttributesMsgProto));
+        TransportApiProtos.GatewayAttributesMsg gatewayAttributesMsg = gatewayAttributesMsgProtoBuilder.build();
+        processGatewayAttributesTest(expectedKeys, gatewayAttributesMsg.toByteArray(), deviceName1, deviceName2);
+    }
+
+    private DynamicSchema getDynamicSchema() {
         DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
         assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
         MqttDeviceProfileTransportConfiguration mqttTransportConfiguration = (MqttDeviceProfileTransportConfiguration) transportConfiguration;
@@ -97,7 +129,11 @@ public abstract class AbstractMqttAttributesProtoIntegrationTest extends Abstrac
         assertTrue(transportPayloadTypeConfiguration instanceof ProtoTransportPayloadConfiguration);
         ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = (ProtoTransportPayloadConfiguration) transportPayloadTypeConfiguration;
         ProtoFileElement transportProtoSchemaFile = protoTransportPayloadConfiguration.getTransportProtoSchema(DEVICE_ATTRIBUTES_PROTO_SCHEMA);
-        DynamicSchema attributesSchema = protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchemaFile, ProtoTransportPayloadConfiguration.ATTRIBUTES_PROTO_SCHEMA);
+        return protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchemaFile, ProtoTransportPayloadConfiguration.ATTRIBUTES_PROTO_SCHEMA);
+    }
+
+    private DynamicMessage getDefaultDynamicMessage() {
+        DynamicSchema attributesSchema = getDynamicSchema();
 
         DynamicMessage.Builder nestedJsonObjectBuilder = attributesSchema.newMessageBuilder("PostAttributes.JsonObject.NestedJsonObject");
         Descriptors.Descriptor nestedJsonObjectBuilderDescriptor = nestedJsonObjectBuilder.getDescriptorForType();
@@ -108,6 +144,7 @@ public abstract class AbstractMqttAttributesProtoIntegrationTest extends Abstrac
         Descriptors.Descriptor jsonObjectBuilderDescriptor = jsonObjectBuilder.getDescriptorForType();
         assertNotNull(jsonObjectBuilderDescriptor);
         DynamicMessage jsonObject = jsonObjectBuilder
+                .setField(jsonObjectBuilderDescriptor.findFieldByName("someNumber"), 42)
                 .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 1)
                 .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 2)
                 .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 3)
@@ -117,25 +154,13 @@ public abstract class AbstractMqttAttributesProtoIntegrationTest extends Abstrac
         DynamicMessage.Builder postAttributesBuilder = attributesSchema.newMessageBuilder("PostAttributes");
         Descriptors.Descriptor postAttributesMsgDescriptor = postAttributesBuilder.getDescriptorForType();
         assertNotNull(postAttributesMsgDescriptor);
-        DynamicMessage postAttributesMsg = postAttributesBuilder
-                .setField(postAttributesMsgDescriptor.findFieldByName("key1"), "")
+        return postAttributesBuilder
+                .setField(postAttributesMsgDescriptor.findFieldByName("key1"), "value1")
+                .setField(postAttributesMsgDescriptor.findFieldByName("key2"), true)
+                .setField(postAttributesMsgDescriptor.findFieldByName("key3"), 3.0)
+                .setField(postAttributesMsgDescriptor.findFieldByName("key4"), 4)
                 .setField(postAttributesMsgDescriptor.findFieldByName("key5"), jsonObject)
                 .build();
-        processAttributesTest(POST_DATA_ATTRIBUTES_TOPIC, Arrays.asList("key1", "key5"), postAttributesMsg.toByteArray(), true);
-    }
-
-    @Test
-    public void testPushAttributesGateway() throws Exception {
-        super.processBeforeTest("Test Post Attributes device", "Test Post Attributes gateway", TransportPayloadType.PROTOBUF, null, null);
-        TransportApiProtos.GatewayAttributesMsg.Builder gatewayAttributesMsgProtoBuilder = TransportApiProtos.GatewayAttributesMsg.newBuilder();
-        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
-        String deviceName1 = "Device A";
-        String deviceName2 = "Device B";
-        TransportApiProtos.AttributesMsg firstDeviceAttributesMsgProto = getDeviceAttributesMsgProto(deviceName1, expectedKeys);
-        TransportApiProtos.AttributesMsg secondDeviceAttributesMsgProto = getDeviceAttributesMsgProto(deviceName2, expectedKeys);
-        gatewayAttributesMsgProtoBuilder.addAllMsg(Arrays.asList(firstDeviceAttributesMsgProto, secondDeviceAttributesMsgProto));
-        TransportApiProtos.GatewayAttributesMsg gatewayAttributesMsg = gatewayAttributesMsgProtoBuilder.build();
-        processGatewayAttributesTest(expectedKeys, gatewayAttributesMsg.toByteArray(), deviceName1, deviceName2);
     }
 
     private TransportApiProtos.AttributesMsg getDeviceAttributesMsgProto(String deviceName, List<String> expectedKeys) {

application/src/test/java/org/thingsboard/server/transport/mqtt/telemetry/timeseries/AbstractMqttTimeseriesIntegrationTest.java

@@ -73,6 +73,18 @@ public abstract class AbstractMqttTimeseriesIntegrationTest extends AbstractMqtt
         processJsonPayloadTelemetryTest(MqttTopics.DEVICE_TELEMETRY_TOPIC, expectedKeys, payloadStr.getBytes(), true);
     }
 
+    @Test
+    public void testPushTelemetryOnShortTopic() throws Exception {
+        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
+        processJsonPayloadTelemetryTest(MqttTopics.DEVICE_TELEMETRY_SHORT_TOPIC, expectedKeys, PAYLOAD_VALUES_STR.getBytes(), false);
+    }
+
+    @Test
+    public void testPushTelemetryOnShortJsonTopic() throws Exception {
+        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
+        processJsonPayloadTelemetryTest(MqttTopics.DEVICE_TELEMETRY_SHORT_JSON_TOPIC, expectedKeys, PAYLOAD_VALUES_STR.getBytes(), false);
+    }
+
     @Test
     public void testPushTelemetryGateway() throws Exception {
         List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");

application/src/test/java/org/thingsboard/server/transport/mqtt/telemetry/timeseries/AbstractMqttTimeseriesJsonIntegrationTest.java

@@ -57,25 +57,23 @@ public abstract class AbstractMqttTimeseriesJsonIntegrationTest extends Abstract
         processJsonPayloadTelemetryTest(POST_DATA_TELEMETRY_TOPIC, expectedKeys, payloadStr.getBytes(), true);
     }
 
+    @Test
+    public void testPushTelemetryOnShortTopic() throws Exception {
+        super.testPushTelemetryOnShortTopic();
+    }
+
+    @Test
+    public void testPushTelemetryWithTsOnShortJsonTopic() throws Exception {
+        super.testPushTelemetryOnShortJsonTopic();
+    }
+
     @Test
     public void testPushTelemetryGateway() throws Exception {
-        List<String> expectedKeys = Arrays.asList("key1", "key2", "key3", "key4", "key5");
-        String deviceName1 = "Device A";
-        String deviceName2 = "Device B";
-        String payload = getGatewayTelemetryJsonPayload(deviceName1, deviceName2, "10000", "20000");
-        processGatewayTelemetryTest(MqttTopics.GATEWAY_TELEMETRY_TOPIC, expectedKeys, payload.getBytes(), deviceName1, deviceName2);
+        super.testPushTelemetryGateway();
     }
 
     @Test
     public void testGatewayConnect() throws Exception {
-        String payload = "{\"device\":\"Device A\", \"type\": \"" + TransportPayloadType.JSON.name() + "\"}";
-        MqttAsyncClient client = getMqttAsyncClient(gatewayAccessToken);
-        publishMqttMsg(client, payload.getBytes(), MqttTopics.GATEWAY_CONNECT_TOPIC);
-
-        String deviceName = "Device A";
-        Device device = doExecuteWithRetriesAndInterval(() -> doGet("/api/tenant/devices?deviceName=" + deviceName, Device.class),
-                20,
-                100);
-        assertNotNull(device);
+        super.testGatewayConnect();
     }
 }

application/src/test/java/org/thingsboard/server/transport/mqtt/telemetry/timeseries/AbstractMqttTimeseriesProtoIntegrationTest.java

@@ -21,6 +21,7 @@ import com.google.protobuf.DynamicMessage;
 import com.squareup.wire.schema.internal.parser.ProtoFileElement;
 import lombok.extern.slf4j.Slf4j;
 import org.eclipse.paho.client.mqttv3.MqttAsyncClient;
+import org.jetbrains.annotations.NotNull;
 import org.junit.After;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -55,41 +56,7 @@ public abstract class AbstractMqttTimeseriesProtoIntegrationTest extends Abstrac
     @Test
     public void testPushTelemetry() throws Exception {
         super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, POST_DATA_TELEMETRY_TOPIC, null);
-        DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
-        assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
-        MqttDeviceProfileTransportConfiguration mqttTransportConfiguration = (MqttDeviceProfileTransportConfiguration) transportConfiguration;
-        TransportPayloadTypeConfiguration transportPayloadTypeConfiguration = mqttTransportConfiguration.getTransportPayloadTypeConfiguration();
-        assertTrue(transportPayloadTypeConfiguration instanceof ProtoTransportPayloadConfiguration);
-        ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = (ProtoTransportPayloadConfiguration) transportPayloadTypeConfiguration;
-        ProtoFileElement transportProtoSchema = protoTransportPayloadConfiguration.getTransportProtoSchema(DEVICE_TELEMETRY_PROTO_SCHEMA);
-        DynamicSchema telemetrySchema = protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchema, "telemetrySchema");
-
-        DynamicMessage.Builder nestedJsonObjectBuilder = telemetrySchema.newMessageBuilder("PostTelemetry.JsonObject.NestedJsonObject");
-        Descriptors.Descriptor nestedJsonObjectBuilderDescriptor = nestedJsonObjectBuilder.getDescriptorForType();
-        assertNotNull(nestedJsonObjectBuilderDescriptor);
-        DynamicMessage nestedJsonObject = nestedJsonObjectBuilder.setField(nestedJsonObjectBuilderDescriptor.findFieldByName("key"), "value").build();
-
-        DynamicMessage.Builder jsonObjectBuilder = telemetrySchema.newMessageBuilder("PostTelemetry.JsonObject");
-        Descriptors.Descriptor jsonObjectBuilderDescriptor = jsonObjectBuilder.getDescriptorForType();
-        assertNotNull(jsonObjectBuilderDescriptor);
-        DynamicMessage jsonObject = jsonObjectBuilder
-                .setField(jsonObjectBuilderDescriptor.findFieldByName("someNumber"), 42)
-                .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 1)
-                .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 2)
-                .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 3)
-                .setField(jsonObjectBuilderDescriptor.findFieldByName("someNestedObject"), nestedJsonObject)
-                .build();
-
-        DynamicMessage.Builder postTelemetryBuilder = telemetrySchema.newMessageBuilder("PostTelemetry");
-        Descriptors.Descriptor postTelemetryMsgDescriptor = postTelemetryBuilder.getDescriptorForType();
-        assertNotNull(postTelemetryMsgDescriptor);
-        DynamicMessage postTelemetryMsg = postTelemetryBuilder
-                .setField(postTelemetryMsgDescriptor.findFieldByName("key1"), "value1")
-                .setField(postTelemetryMsgDescriptor.findFieldByName("key2"), true)
-                .setField(postTelemetryMsgDescriptor.findFieldByName("key3"), 3.0)
-                .setField(postTelemetryMsgDescriptor.findFieldByName("key4"), 4)
-                .setField(postTelemetryMsgDescriptor.findFieldByName("key5"), jsonObject)
-                .build();
+        DynamicMessage postTelemetryMsg = getDefaultDynamicMessage();
         processTelemetryTest(POST_DATA_TELEMETRY_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postTelemetryMsg.toByteArray(), false, false);
     }
 
@@ -121,14 +88,7 @@ public abstract class AbstractMqttTimeseriesProtoIntegrationTest extends Abstrac
                 "  }\n" +
                 "}";
         super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, POST_DATA_TELEMETRY_TOPIC, null, schemaStr, null, null, null, null, null, DeviceProfileProvisionType.DISABLED);
-        DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
-        assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
-        MqttDeviceProfileTransportConfiguration mqttTransportConfiguration = (MqttDeviceProfileTransportConfiguration) transportConfiguration;
-        TransportPayloadTypeConfiguration transportPayloadTypeConfiguration = mqttTransportConfiguration.getTransportPayloadTypeConfiguration();
-        assertTrue(transportPayloadTypeConfiguration instanceof ProtoTransportPayloadConfiguration);
-        ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = (ProtoTransportPayloadConfiguration) transportPayloadTypeConfiguration;
-        ProtoFileElement transportProtoSchema = protoTransportPayloadConfiguration.getTransportProtoSchema(schemaStr);
-        DynamicSchema telemetrySchema = protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchema, "telemetrySchema");
+        DynamicSchema telemetrySchema = getDynamicSchema(schemaStr);
 
         DynamicMessage.Builder nestedJsonObjectBuilder = telemetrySchema.newMessageBuilder("PostTelemetry.JsonObject.NestedJsonObject");
         Descriptors.Descriptor nestedJsonObjectBuilderDescriptor = nestedJsonObjectBuilder.getDescriptorForType();
@@ -173,14 +133,7 @@ public abstract class AbstractMqttTimeseriesProtoIntegrationTest extends Abstrac
     @Test
     public void testPushTelemetryWithExplicitPresenceProtoKeys() throws Exception {
         super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, POST_DATA_TELEMETRY_TOPIC, null);
-        DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
-        assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
-        MqttDeviceProfileTransportConfiguration mqttTransportConfiguration = (MqttDeviceProfileTransportConfiguration) transportConfiguration;
-        TransportPayloadTypeConfiguration transportPayloadTypeConfiguration = mqttTransportConfiguration.getTransportPayloadTypeConfiguration();
-        assertTrue(transportPayloadTypeConfiguration instanceof ProtoTransportPayloadConfiguration);
-        ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = (ProtoTransportPayloadConfiguration) transportPayloadTypeConfiguration;
-        ProtoFileElement transportProtoSchema = protoTransportPayloadConfiguration.getTransportProtoSchema(DEVICE_TELEMETRY_PROTO_SCHEMA);
-        DynamicSchema telemetrySchema = protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchema, "telemetrySchema");
+        DynamicSchema telemetrySchema = getDynamicSchema(DEVICE_TELEMETRY_PROTO_SCHEMA);
 
         DynamicMessage.Builder nestedJsonObjectBuilder = telemetrySchema.newMessageBuilder("PostTelemetry.JsonObject.NestedJsonObject");
         Descriptors.Descriptor nestedJsonObjectBuilderDescriptor = nestedJsonObjectBuilder.getDescriptorForType();
@@ -237,14 +190,7 @@ public abstract class AbstractMqttTimeseriesProtoIntegrationTest extends Abstrac
                 "  }\n" +
                 "}";
         super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, POST_DATA_TELEMETRY_TOPIC, null, schemaStr, null, null, null, null, null, DeviceProfileProvisionType.DISABLED);
-        DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
-        assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
-        MqttDeviceProfileTransportConfiguration mqttTransportConfiguration = (MqttDeviceProfileTransportConfiguration) transportConfiguration;
-        TransportPayloadTypeConfiguration transportPayloadTypeConfiguration = mqttTransportConfiguration.getTransportPayloadTypeConfiguration();
-        assertTrue(transportPayloadTypeConfiguration instanceof ProtoTransportPayloadConfiguration);
-        ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = (ProtoTransportPayloadConfiguration) transportPayloadTypeConfiguration;
-        ProtoFileElement transportProtoSchema = protoTransportPayloadConfiguration.getTransportProtoSchema(schemaStr);
-        DynamicSchema telemetrySchema = protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchema, "telemetrySchema");
+        DynamicSchema telemetrySchema = getDynamicSchema(schemaStr);
 
         DynamicMessage.Builder nestedJsonObjectBuilder = telemetrySchema.newMessageBuilder("PostTelemetry.JsonObject.NestedJsonObject");
         Descriptors.Descriptor nestedJsonObjectBuilderDescriptor = nestedJsonObjectBuilder.getDescriptorForType();
@@ -281,6 +227,26 @@ public abstract class AbstractMqttTimeseriesProtoIntegrationTest extends Abstrac
         processTelemetryTest(POST_DATA_TELEMETRY_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postTelemetryMsg.toByteArray(), true, true);
     }
 
+    @Test
+    public void testPushTelemetryOnShortTopic() throws Exception {
+        super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, POST_DATA_TELEMETRY_TOPIC, null);
+        DynamicMessage postTelemetryMsg = getDefaultDynamicMessage();
+        processTelemetryTest(MqttTopics.DEVICE_TELEMETRY_SHORT_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postTelemetryMsg.toByteArray(), false, false);
+    }
+
+    @Test
+    public void testPushTelemetryOnShortJsonTopic() throws Exception {
+        super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, POST_DATA_TELEMETRY_TOPIC, null);
+        processJsonPayloadTelemetryTest(MqttTopics.DEVICE_TELEMETRY_SHORT_JSON_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), PAYLOAD_VALUES_STR.getBytes(), false);
+    }
+
+    @Test
+    public void testPushTelemetryOnShortProtoTopic() throws Exception {
+        super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, POST_DATA_TELEMETRY_TOPIC, null);
+        DynamicMessage postTelemetryMsg = getDefaultDynamicMessage();
+        processTelemetryTest(MqttTopics.DEVICE_TELEMETRY_SHORT_PROTO_TOPIC, Arrays.asList("key1", "key2", "key3", "key4", "key5"), postTelemetryMsg.toByteArray(), false, false);
+    }
+
     @Test
     public void testPushTelemetryGateway() throws Exception {
         super.processBeforeTest("Test Post Telemetry device proto payload", "Test Post Telemetry gateway proto payload", TransportPayloadType.PROTOBUF, null, null, null, null, null, null, null, null, DeviceProfileProvisionType.DISABLED);
@@ -310,6 +276,48 @@ public abstract class AbstractMqttTimeseriesProtoIntegrationTest extends Abstrac
         assertNotNull(device);
     }
 
+    private DynamicSchema getDynamicSchema(String deviceTelemetryProtoSchema) {
+        DeviceProfileTransportConfiguration transportConfiguration = deviceProfile.getProfileData().getTransportConfiguration();
+        assertTrue(transportConfiguration instanceof MqttDeviceProfileTransportConfiguration);
+        MqttDeviceProfileTransportConfiguration mqttTransportConfiguration = (MqttDeviceProfileTransportConfiguration) transportConfiguration;
+        TransportPayloadTypeConfiguration transportPayloadTypeConfiguration = mqttTransportConfiguration.getTransportPayloadTypeConfiguration();
+        assertTrue(transportPayloadTypeConfiguration instanceof ProtoTransportPayloadConfiguration);
+        ProtoTransportPayloadConfiguration protoTransportPayloadConfiguration = (ProtoTransportPayloadConfiguration) transportPayloadTypeConfiguration;
+        ProtoFileElement transportProtoSchema = protoTransportPayloadConfiguration.getTransportProtoSchema(deviceTelemetryProtoSchema);
+        return protoTransportPayloadConfiguration.getDynamicSchema(transportProtoSchema, "telemetrySchema");
+    }
+
+    private DynamicMessage getDefaultDynamicMessage() {
+        DynamicSchema telemetrySchema = getDynamicSchema(DEVICE_TELEMETRY_PROTO_SCHEMA);
+
+        DynamicMessage.Builder nestedJsonObjectBuilder = telemetrySchema.newMessageBuilder("PostTelemetry.JsonObject.NestedJsonObject");
+        Descriptors.Descriptor nestedJsonObjectBuilderDescriptor = nestedJsonObjectBuilder.getDescriptorForType();
+        assertNotNull(nestedJsonObjectBuilderDescriptor);
+        DynamicMessage nestedJsonObject = nestedJsonObjectBuilder.setField(nestedJsonObjectBuilderDescriptor.findFieldByName("key"), "value").build();
+
+        DynamicMessage.Builder jsonObjectBuilder = telemetrySchema.newMessageBuilder("PostTelemetry.JsonObject");
+        Descriptors.Descriptor jsonObjectBuilderDescriptor = jsonObjectBuilder.getDescriptorForType();
+        assertNotNull(jsonObjectBuilderDescriptor);
+        DynamicMessage jsonObject = jsonObjectBuilder
+                .setField(jsonObjectBuilderDescriptor.findFieldByName("someNumber"), 42)
+                .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 1)
+                .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 2)
+                .addRepeatedField(jsonObjectBuilderDescriptor.findFieldByName("someArray"), 3)
+                .setField(jsonObjectBuilderDescriptor.findFieldByName("someNestedObject"), nestedJsonObject)
+                .build();
+
+        DynamicMessage.Builder postTelemetryBuilder = telemetrySchema.newMessageBuilder("PostTelemetry");
+        Descriptors.Descriptor postTelemetryMsgDescriptor = postTelemetryBuilder.getDescriptorForType();
+        assertNotNull(postTelemetryMsgDescriptor);
+        return postTelemetryBuilder
+                .setField(postTelemetryMsgDescriptor.findFieldByName("key1"), "value1")
+                .setField(postTelemetryMsgDescriptor.findFieldByName("key2"), true)
+                .setField(postTelemetryMsgDescriptor.findFieldByName("key3"), 3.0)
+                .setField(postTelemetryMsgDescriptor.findFieldByName("key4"), 4)
+                .setField(postTelemetryMsgDescriptor.findFieldByName("key5"), jsonObject)
+                .build();
+    }
+
     private TransportApiProtos.ConnectMsg getConnectProto(String deviceName) {
         TransportApiProtos.ConnectMsg.Builder builder = TransportApiProtos.ConnectMsg.newBuilder();
         builder.setDeviceName(deviceName);

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/MqttTopics.java

@@ -34,20 +34,25 @@ public class MqttTopics {
     private static final String SOFTWARE = "/sw";
     private static final String CHUNK = "/chunk/";
     private static final String ERROR = "/error";
-
+    private static final String TELEMETRY_SHORT = "/t";
+    private static final String ATTRIBUTES_SHORT = "/a";
+    private static final String RPC_SHORT = "/r";
+    private static final String REQUEST_SHORT = "/req";
+    private static final String RESPONSE_SHORT = "/res";
+    private static final String JSON_SHORT = "j";
+    private static final String PROTO_SHORT = "p";
     private static final String ATTRIBUTES_RESPONSE = ATTRIBUTES + RESPONSE;
     private static final String ATTRIBUTES_REQUEST = ATTRIBUTES + REQUEST;
-
+    private static final String ATTRIBUTES_RESPONSE_SHORT = ATTRIBUTES_SHORT + RESPONSE_SHORT + "/";
+    private static final String ATTRIBUTES_REQUEST_SHORT = ATTRIBUTES_SHORT + REQUEST_SHORT + "/";
     private static final String DEVICE_RPC_RESPONSE = RPC + RESPONSE + "/";
     private static final String DEVICE_RPC_REQUEST = RPC + REQUEST + "/";
-
+    private static final String DEVICE_RPC_RESPONSE_SHORT = RPC_SHORT + RESPONSE_SHORT + "/";
+    private static final String DEVICE_RPC_REQUEST_SHORT = RPC_SHORT + REQUEST_SHORT + "/";
     private static final String DEVICE_ATTRIBUTES_RESPONSE = ATTRIBUTES_RESPONSE + "/";
     private static final String DEVICE_ATTRIBUTES_REQUEST = ATTRIBUTES_REQUEST + "/";
-
-    // V1_JSON topics
-
+    // v1 topics
     public static final String BASE_DEVICE_API_TOPIC = "v1/devices/me";
-
     public static final String DEVICE_RPC_RESPONSE_TOPIC = BASE_DEVICE_API_TOPIC + DEVICE_RPC_RESPONSE;
     public static final String DEVICE_RPC_RESPONSE_SUB_TOPIC = DEVICE_RPC_RESPONSE_TOPIC + SUB_TOPIC;
     public static final String DEVICE_RPC_REQUESTS_TOPIC = BASE_DEVICE_API_TOPIC + DEVICE_RPC_REQUEST;
@@ -60,9 +65,7 @@ public class MqttTopics {
     public static final String DEVICE_ATTRIBUTES_TOPIC = BASE_DEVICE_API_TOPIC + ATTRIBUTES;
     public static final String DEVICE_PROVISION_REQUEST_TOPIC = PROVISION + REQUEST;
     public static final String DEVICE_PROVISION_RESPONSE_TOPIC = PROVISION + RESPONSE;
-
-    // V1_JSON gateway topics
-
+    // v1 gateway topics
     public static final String BASE_GATEWAY_API_TOPIC = "v1/gateway";
     public static final String GATEWAY_CONNECT_TOPIC = BASE_GATEWAY_API_TOPIC + CONNECT;
     public static final String GATEWAY_DISCONNECT_TOPIC = BASE_GATEWAY_API_TOPIC + DISCONNECT;
@@ -72,22 +75,44 @@ public class MqttTopics {
     public static final String GATEWAY_RPC_TOPIC = BASE_GATEWAY_API_TOPIC + RPC;
     public static final String GATEWAY_ATTRIBUTES_REQUEST_TOPIC = BASE_GATEWAY_API_TOPIC + ATTRIBUTES_REQUEST;
     public static final String GATEWAY_ATTRIBUTES_RESPONSE_TOPIC = BASE_GATEWAY_API_TOPIC + ATTRIBUTES_RESPONSE;
-
     // v2 topics
     public static final String BASE_DEVICE_API_TOPIC_V2 = "v2";
-
     public static final String REQUEST_ID_PATTERN = "(?<requestId>\\d+)";
     public static final String CHUNK_PATTERN = "(?<chunk>\\d+)";
-
     public static final String DEVICE_FIRMWARE_REQUEST_TOPIC_PATTERN = BASE_DEVICE_API_TOPIC_V2 + FIRMWARE + REQUEST + "/" + REQUEST_ID_PATTERN + CHUNK + CHUNK_PATTERN;
     public static final String DEVICE_FIRMWARE_RESPONSES_TOPIC = BASE_DEVICE_API_TOPIC_V2 + FIRMWARE + RESPONSE + "/" + SUB_TOPIC + CHUNK + SUB_TOPIC;
     public static final String DEVICE_FIRMWARE_ERROR_TOPIC = BASE_DEVICE_API_TOPIC_V2 + FIRMWARE + ERROR;
-
     public static final String DEVICE_SOFTWARE_FIRMWARE_RESPONSES_TOPIC_FORMAT = BASE_DEVICE_API_TOPIC_V2 + "/%s" + RESPONSE + "/%s" + CHUNK + "%d";
-
     public static final String DEVICE_SOFTWARE_REQUEST_TOPIC_PATTERN = BASE_DEVICE_API_TOPIC_V2 + SOFTWARE + REQUEST + "/" + REQUEST_ID_PATTERN + CHUNK + CHUNK_PATTERN;
     public static final String DEVICE_SOFTWARE_RESPONSES_TOPIC = BASE_DEVICE_API_TOPIC_V2 + SOFTWARE + RESPONSE + "/" + SUB_TOPIC + CHUNK + SUB_TOPIC;
     public static final String DEVICE_SOFTWARE_ERROR_TOPIC = BASE_DEVICE_API_TOPIC_V2 + SOFTWARE + ERROR;
+    public static final String DEVICE_ATTRIBUTES_SHORT_TOPIC = BASE_DEVICE_API_TOPIC_V2 + ATTRIBUTES_SHORT;
+    public static final String DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC = BASE_DEVICE_API_TOPIC_V2 + ATTRIBUTES_SHORT + "/" + JSON_SHORT;
+    public static final String DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC = BASE_DEVICE_API_TOPIC_V2 + ATTRIBUTES_SHORT + "/" + PROTO_SHORT;
+    public static final String DEVICE_TELEMETRY_SHORT_TOPIC = BASE_DEVICE_API_TOPIC_V2 + TELEMETRY_SHORT;
+    public static final String DEVICE_TELEMETRY_SHORT_JSON_TOPIC = BASE_DEVICE_API_TOPIC_V2 + TELEMETRY_SHORT + "/" + JSON_SHORT;
+    public static final String DEVICE_TELEMETRY_SHORT_PROTO_TOPIC = BASE_DEVICE_API_TOPIC_V2 + TELEMETRY_SHORT + "/" + PROTO_SHORT;
+    public static final String DEVICE_RPC_RESPONSE_SHORT_TOPIC = BASE_DEVICE_API_TOPIC_V2 + DEVICE_RPC_RESPONSE_SHORT;
+    public static final String DEVICE_RPC_RESPONSE_SHORT_JSON_TOPIC = BASE_DEVICE_API_TOPIC_V2 + DEVICE_RPC_RESPONSE_SHORT + JSON_SHORT + "/";
+    public static final String DEVICE_RPC_RESPONSE_SHORT_PROTO_TOPIC = BASE_DEVICE_API_TOPIC_V2 + DEVICE_RPC_RESPONSE_SHORT + PROTO_SHORT + "/";
+    public static final String DEVICE_RPC_RESPONSE_SUB_SHORT_TOPIC = DEVICE_RPC_RESPONSE_SHORT_TOPIC + SUB_TOPIC;
+    public static final String DEVICE_RPC_RESPONSE_SUB_SHORT_JSON_TOPIC = DEVICE_RPC_RESPONSE_SHORT_TOPIC  + JSON_SHORT + "/" + SUB_TOPIC;
+    public static final String DEVICE_RPC_RESPONSE_SUB_SHORT_PROTO_TOPIC = DEVICE_RPC_RESPONSE_SHORT_TOPIC  + PROTO_SHORT + "/" + SUB_TOPIC;
+    public static final String DEVICE_RPC_REQUESTS_SHORT_TOPIC = BASE_DEVICE_API_TOPIC_V2 + DEVICE_RPC_REQUEST_SHORT;
+    public static final String DEVICE_RPC_REQUESTS_SHORT_JSON_TOPIC = BASE_DEVICE_API_TOPIC_V2 + DEVICE_RPC_REQUEST_SHORT + JSON_SHORT + "/";
+    public static final String DEVICE_RPC_REQUESTS_SHORT_PROTO_TOPIC = BASE_DEVICE_API_TOPIC_V2 + DEVICE_RPC_REQUEST_SHORT + PROTO_SHORT + "/";
+    public static final String DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC = DEVICE_RPC_REQUESTS_SHORT_TOPIC + SUB_TOPIC;
+    public static final String DEVICE_RPC_REQUESTS_SUB_SHORT_JSON_TOPIC = DEVICE_RPC_REQUESTS_SHORT_TOPIC + JSON_SHORT + "/" + SUB_TOPIC;
+    public static final String DEVICE_RPC_REQUESTS_SUB_SHORT_PROTO_TOPIC = DEVICE_RPC_REQUESTS_SHORT_TOPIC + PROTO_SHORT + "/" + SUB_TOPIC;
+    public static final String DEVICE_ATTRIBUTES_RESPONSE_SHORT_TOPIC_PREFIX = BASE_DEVICE_API_TOPIC_V2 + ATTRIBUTES_RESPONSE_SHORT;
+    public static final String DEVICE_ATTRIBUTES_RESPONSES_SHORT_TOPIC = DEVICE_ATTRIBUTES_RESPONSE_SHORT_TOPIC_PREFIX + SUB_TOPIC;
+    public static final String DEVICE_ATTRIBUTES_RESPONSE_SHORT_JSON_TOPIC_PREFIX = DEVICE_ATTRIBUTES_RESPONSE_SHORT_TOPIC_PREFIX + JSON_SHORT + "/";
+    public static final String DEVICE_ATTRIBUTES_RESPONSES_SHORT_JSON_TOPIC = DEVICE_ATTRIBUTES_RESPONSE_SHORT_JSON_TOPIC_PREFIX + SUB_TOPIC;
+    public static final String DEVICE_ATTRIBUTES_RESPONSE_SHORT_PROTO_TOPIC_PREFIX = DEVICE_ATTRIBUTES_RESPONSE_SHORT_TOPIC_PREFIX + PROTO_SHORT + "/";
+    public static final String DEVICE_ATTRIBUTES_RESPONSES_SHORT_PROTO_TOPIC = DEVICE_ATTRIBUTES_RESPONSE_SHORT_PROTO_TOPIC_PREFIX + SUB_TOPIC;
+    public static final String DEVICE_ATTRIBUTES_REQUEST_SHORT_TOPIC_PREFIX = BASE_DEVICE_API_TOPIC_V2 + ATTRIBUTES_REQUEST_SHORT;
+    public static final String DEVICE_ATTRIBUTES_REQUEST_SHORT_JSON_TOPIC_PREFIX = DEVICE_ATTRIBUTES_REQUEST_SHORT_TOPIC_PREFIX + JSON_SHORT + "/";
+    public static final String DEVICE_ATTRIBUTES_REQUEST_SHORT_PROTO_TOPIC_PREFIX = DEVICE_ATTRIBUTES_REQUEST_SHORT_TOPIC_PREFIX + PROTO_SHORT + "/";
 
     private MqttTopics() {
     }

common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/adaptors/ProtoCoapAdaptor.java

@@ -20,7 +20,6 @@ import com.google.gson.JsonParser;
 import com.google.protobuf.Descriptors;
 import com.google.protobuf.DynamicMessage;
 import com.google.protobuf.InvalidProtocolBufferException;
-import com.google.protobuf.util.JsonFormat;
 import lombok.extern.slf4j.Slf4j;
 import org.eclipse.californium.core.coap.CoAP;
 import org.eclipse.californium.core.coap.MediaTypeRegistry;
@@ -32,6 +31,7 @@ import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.transport.adaptor.AdaptorException;
 import org.thingsboard.server.common.transport.adaptor.JsonConverter;
 import org.thingsboard.server.common.transport.adaptor.ProtoConverter;
+import org.thingsboard.server.gen.transport.TransportApiProtos;
 import org.thingsboard.server.gen.transport.TransportProtos;
 import org.thingsboard.server.transport.coap.CoapTransportResource;
 
@@ -44,8 +44,9 @@ public class ProtoCoapAdaptor implements CoapTransportAdaptor {
 
     @Override
     public TransportProtos.PostTelemetryMsg convertToPostTelemetry(UUID sessionId, Request inbound, Descriptors.Descriptor telemetryMsgDescriptor) throws AdaptorException {
+        ProtoConverter.validateDescriptor(telemetryMsgDescriptor);
         try {
-            return JsonConverter.convertToTelemetryProto(new JsonParser().parse(dynamicMsgToJson(inbound.getPayload(), telemetryMsgDescriptor)));
+            return JsonConverter.convertToTelemetryProto(new JsonParser().parse(ProtoConverter.dynamicMsgToJson(inbound.getPayload(), telemetryMsgDescriptor)));
         } catch (Exception e) {
             throw new AdaptorException(e);
         }
@@ -53,8 +54,9 @@ public class ProtoCoapAdaptor implements CoapTransportAdaptor {
 
     @Override
     public TransportProtos.PostAttributeMsg convertToPostAttributes(UUID sessionId, Request inbound, Descriptors.Descriptor attributesMsgDescriptor) throws AdaptorException {
+        ProtoConverter.validateDescriptor(attributesMsgDescriptor);
         try {
-            return JsonConverter.convertToAttributesProto(new JsonParser().parse(dynamicMsgToJson(inbound.getPayload(), attributesMsgDescriptor)));
+            return JsonConverter.convertToAttributesProto(new JsonParser().parse(ProtoConverter.dynamicMsgToJson(inbound.getPayload(), attributesMsgDescriptor)));
         } catch (Exception e) {
             throw new AdaptorException(e);
         }
@@ -71,8 +73,9 @@ public class ProtoCoapAdaptor implements CoapTransportAdaptor {
         if (requestId.isEmpty()) {
             throw new AdaptorException("Request id is missing!");
         } else {
+            ProtoConverter.validateDescriptor(rpcResponseMsgDescriptor);
             try {
-                JsonElement response = new JsonParser().parse(dynamicMsgToJson(inbound.getPayload(), rpcResponseMsgDescriptor));
+                JsonElement response = new JsonParser().parse(ProtoConverter.dynamicMsgToJson(inbound.getPayload(), rpcResponseMsgDescriptor));
                 return TransportProtos.ToDeviceRpcResponseMsg.newBuilder().setRequestId(requestId.orElseThrow(() -> new AdaptorException("Request id is missing!")))
                         .setPayload(response.toString()).build();
             } catch (Exception e) {
@@ -158,11 +161,6 @@ public class ProtoCoapAdaptor implements CoapTransportAdaptor {
         return response;
     }
 
-    private String dynamicMsgToJson(byte[] bytes, Descriptors.Descriptor descriptor) throws InvalidProtocolBufferException {
-        DynamicMessage dynamicMessage = DynamicMessage.parseFrom(descriptor, bytes);
-        return JsonFormat.printer().includingDefaultValueFields().print(dynamicMessage);
-    }
-
     @Override
     public int getContentFormat() {
         return MediaTypeRegistry.APPLICATION_OCTET_STREAM;

common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java

@@ -101,8 +101,6 @@ import static io.netty.handler.codec.mqtt.MqttMessageType.UNSUBACK;
 import static io.netty.handler.codec.mqtt.MqttQoS.AT_LEAST_ONCE;
 import static io.netty.handler.codec.mqtt.MqttQoS.AT_MOST_ONCE;
 import static io.netty.handler.codec.mqtt.MqttQoS.FAILURE;
-import static org.thingsboard.server.common.data.device.profile.MqttTopics.DEVICE_FIRMWARE_REQUEST_TOPIC_PATTERN;
-import static org.thingsboard.server.common.data.device.profile.MqttTopics.DEVICE_SOFTWARE_REQUEST_TOPIC_PATTERN;
 
 /**
  * @author Andrew Shvayka
@@ -110,8 +108,8 @@ import static org.thingsboard.server.common.data.device.profile.MqttTopics.DEVIC
 @Slf4j
 public class MqttTransportHandler extends ChannelInboundHandlerAdapter implements GenericFutureListener<Future<? super Void>>, SessionMsgListener {
 
-    private static final Pattern FW_REQUEST_PATTERN = Pattern.compile(DEVICE_FIRMWARE_REQUEST_TOPIC_PATTERN);
-    private static final Pattern SW_REQUEST_PATTERN = Pattern.compile(DEVICE_SOFTWARE_REQUEST_TOPIC_PATTERN);
+    private static final Pattern FW_REQUEST_PATTERN = Pattern.compile(MqttTopics.DEVICE_FIRMWARE_REQUEST_TOPIC_PATTERN);
+    private static final Pattern SW_REQUEST_PATTERN = Pattern.compile(MqttTopics.DEVICE_SOFTWARE_REQUEST_TOPIC_PATTERN);
 
 
     private static final String PAYLOAD_TOO_LARGE = "PAYLOAD_TOO_LARGE";
@@ -133,6 +131,11 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
     private final ConcurrentHashMap<String, Integer> chunkSizes;
     private final ConcurrentMap<Integer, TransportProtos.ToDeviceRpcRequestMsg> rpcAwaitingAck;
 
+    private TopicType attrSubTopicType;
+    private TopicType rpcSubTopicType;
+    private TopicType attrReqTopicType;
+    private TopicType toServerRpcSubTopicType;
+
     MqttTransportHandler(MqttTransportContext context, SslHandler sslHandler) {
         this.sessionId = UUID.randomUUID();
         this.context = context;
@@ -355,14 +358,16 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
                 TransportProtos.PostTelemetryMsg postTelemetryMsg = payloadAdaptor.convertToPostTelemetry(deviceSessionCtx, mqttMsg);
                 transportService.process(deviceSessionCtx.getSessionInfo(), postTelemetryMsg, getPubAckCallback(ctx, msgId, postTelemetryMsg));
             } else if (topicName.startsWith(MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX)) {
-                TransportProtos.GetAttributeRequestMsg getAttributeMsg = payloadAdaptor.convertToGetAttributes(deviceSessionCtx, mqttMsg);
+                TransportProtos.GetAttributeRequestMsg getAttributeMsg = payloadAdaptor.convertToGetAttributes(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX);
                 transportService.process(deviceSessionCtx.getSessionInfo(), getAttributeMsg, getPubAckCallback(ctx, msgId, getAttributeMsg));
+                attrReqTopicType = TopicType.V1;
             } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_RESPONSE_TOPIC)) {
-                TransportProtos.ToDeviceRpcResponseMsg rpcResponseMsg = payloadAdaptor.convertToDeviceRpcResponse(deviceSessionCtx, mqttMsg);
+                TransportProtos.ToDeviceRpcResponseMsg rpcResponseMsg = payloadAdaptor.convertToDeviceRpcResponse(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_RESPONSE_TOPIC);
                 transportService.process(deviceSessionCtx.getSessionInfo(), rpcResponseMsg, getPubAckCallback(ctx, msgId, rpcResponseMsg));
             } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_REQUESTS_TOPIC)) {
-                TransportProtos.ToServerRpcRequestMsg rpcRequestMsg = payloadAdaptor.convertToServerRpcRequest(deviceSessionCtx, mqttMsg);
+                TransportProtos.ToServerRpcRequestMsg rpcRequestMsg = payloadAdaptor.convertToServerRpcRequest(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_REQUESTS_TOPIC);
                 transportService.process(deviceSessionCtx.getSessionInfo(), rpcRequestMsg, getPubAckCallback(ctx, msgId, rpcRequestMsg));
+                toServerRpcSubTopicType = TopicType.V1;
             } else if (topicName.equals(MqttTopics.DEVICE_CLAIM_TOPIC)) {
                 TransportProtos.ClaimDeviceMsg claimDeviceMsg = payloadAdaptor.convertToClaimDevice(deviceSessionCtx, mqttMsg);
                 transportService.process(deviceSessionCtx.getSessionInfo(), claimDeviceMsg, getPubAckCallback(ctx, msgId, claimDeviceMsg));
@@ -370,6 +375,57 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
                 getOtaPackageCallback(ctx, mqttMsg, msgId, fwMatcher, OtaPackageType.FIRMWARE);
             } else if ((fwMatcher = SW_REQUEST_PATTERN.matcher(topicName)).find()) {
                 getOtaPackageCallback(ctx, mqttMsg, msgId, fwMatcher, OtaPackageType.SOFTWARE);
+            } else if (topicName.equals(MqttTopics.DEVICE_TELEMETRY_SHORT_TOPIC)) {
+                TransportProtos.PostTelemetryMsg postTelemetryMsg = payloadAdaptor.convertToPostTelemetry(deviceSessionCtx, mqttMsg);
+                transportService.process(deviceSessionCtx.getSessionInfo(), postTelemetryMsg, getPubAckCallback(ctx, msgId, postTelemetryMsg));
+            } else if (topicName.equals(MqttTopics.DEVICE_TELEMETRY_SHORT_JSON_TOPIC)) {
+                TransportProtos.PostTelemetryMsg postTelemetryMsg = context.getJsonMqttAdaptor().convertToPostTelemetry(deviceSessionCtx, mqttMsg);
+                transportService.process(deviceSessionCtx.getSessionInfo(), postTelemetryMsg, getPubAckCallback(ctx, msgId, postTelemetryMsg));
+            } else if (topicName.equals(MqttTopics.DEVICE_TELEMETRY_SHORT_PROTO_TOPIC)) {
+                TransportProtos.PostTelemetryMsg postTelemetryMsg = context.getProtoMqttAdaptor().convertToPostTelemetry(deviceSessionCtx, mqttMsg);
+                transportService.process(deviceSessionCtx.getSessionInfo(), postTelemetryMsg, getPubAckCallback(ctx, msgId, postTelemetryMsg));
+            } else if (topicName.equals(MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC)) {
+                TransportProtos.PostAttributeMsg postAttributeMsg = payloadAdaptor.convertToPostAttributes(deviceSessionCtx, mqttMsg);
+                transportService.process(deviceSessionCtx.getSessionInfo(), postAttributeMsg, getPubAckCallback(ctx, msgId, postAttributeMsg));
+            } else if (topicName.equals(MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC)) {
+                TransportProtos.PostAttributeMsg postAttributeMsg = context.getJsonMqttAdaptor().convertToPostAttributes(deviceSessionCtx, mqttMsg);
+                transportService.process(deviceSessionCtx.getSessionInfo(), postAttributeMsg, getPubAckCallback(ctx, msgId, postAttributeMsg));
+            } else if (topicName.equals(MqttTopics.DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC)) {
+                TransportProtos.PostAttributeMsg postAttributeMsg = context.getProtoMqttAdaptor().convertToPostAttributes(deviceSessionCtx, mqttMsg);
+                transportService.process(deviceSessionCtx.getSessionInfo(), postAttributeMsg, getPubAckCallback(ctx, msgId, postAttributeMsg));
+            } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_RESPONSE_SHORT_JSON_TOPIC)) {
+                TransportProtos.ToDeviceRpcResponseMsg rpcResponseMsg = context.getJsonMqttAdaptor().convertToDeviceRpcResponse(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_RESPONSE_SHORT_JSON_TOPIC);
+                transportService.process(deviceSessionCtx.getSessionInfo(), rpcResponseMsg, getPubAckCallback(ctx, msgId, rpcResponseMsg));
+            } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_RESPONSE_SHORT_PROTO_TOPIC)) {
+                TransportProtos.ToDeviceRpcResponseMsg rpcResponseMsg = context.getProtoMqttAdaptor().convertToDeviceRpcResponse(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_RESPONSE_SHORT_PROTO_TOPIC);
+                transportService.process(deviceSessionCtx.getSessionInfo(), rpcResponseMsg, getPubAckCallback(ctx, msgId, rpcResponseMsg));
+            } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_RESPONSE_SHORT_TOPIC)) {
+                TransportProtos.ToDeviceRpcResponseMsg rpcResponseMsg = payloadAdaptor.convertToDeviceRpcResponse(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_RESPONSE_SHORT_TOPIC);
+                transportService.process(deviceSessionCtx.getSessionInfo(), rpcResponseMsg, getPubAckCallback(ctx, msgId, rpcResponseMsg));
+            } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_REQUESTS_SHORT_JSON_TOPIC)) {
+                TransportProtos.ToServerRpcRequestMsg rpcRequestMsg = context.getJsonMqttAdaptor().convertToServerRpcRequest(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_REQUESTS_SHORT_JSON_TOPIC);
+                transportService.process(deviceSessionCtx.getSessionInfo(), rpcRequestMsg, getPubAckCallback(ctx, msgId, rpcRequestMsg));
+                toServerRpcSubTopicType = TopicType.V2_JSON;
+            } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_REQUESTS_SHORT_PROTO_TOPIC)) {
+                TransportProtos.ToServerRpcRequestMsg rpcRequestMsg = context.getProtoMqttAdaptor().convertToServerRpcRequest(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_REQUESTS_SHORT_PROTO_TOPIC);
+                transportService.process(deviceSessionCtx.getSessionInfo(), rpcRequestMsg, getPubAckCallback(ctx, msgId, rpcRequestMsg));
+                toServerRpcSubTopicType = TopicType.V2_PROTO;
+            } else if (topicName.startsWith(MqttTopics.DEVICE_RPC_REQUESTS_SHORT_TOPIC)) {
+                TransportProtos.ToServerRpcRequestMsg rpcRequestMsg = payloadAdaptor.convertToServerRpcRequest(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_RPC_REQUESTS_SHORT_TOPIC);
+                transportService.process(deviceSessionCtx.getSessionInfo(), rpcRequestMsg, getPubAckCallback(ctx, msgId, rpcRequestMsg));
+                toServerRpcSubTopicType = TopicType.V2;
+            } else if (topicName.startsWith(MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_JSON_TOPIC_PREFIX)) {
+                TransportProtos.GetAttributeRequestMsg getAttributeMsg = context.getJsonMqttAdaptor().convertToGetAttributes(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_JSON_TOPIC_PREFIX);
+                transportService.process(deviceSessionCtx.getSessionInfo(), getAttributeMsg, getPubAckCallback(ctx, msgId, getAttributeMsg));
+                attrReqTopicType = TopicType.V2_JSON;
+            } else if (topicName.startsWith(MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_PROTO_TOPIC_PREFIX)) {
+                TransportProtos.GetAttributeRequestMsg getAttributeMsg = context.getProtoMqttAdaptor().convertToGetAttributes(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_PROTO_TOPIC_PREFIX);
+                transportService.process(deviceSessionCtx.getSessionInfo(), getAttributeMsg, getPubAckCallback(ctx, msgId, getAttributeMsg));
+                attrReqTopicType = TopicType.V2_PROTO;
+            } else if (topicName.startsWith(MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_TOPIC_PREFIX)) {
+                TransportProtos.GetAttributeRequestMsg getAttributeMsg = payloadAdaptor.convertToGetAttributes(deviceSessionCtx, mqttMsg, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_SHORT_TOPIC_PREFIX);
+                transportService.process(deviceSessionCtx.getSessionInfo(), getAttributeMsg, getPubAckCallback(ctx, msgId, getAttributeMsg));
+                attrReqTopicType = TopicType.V2;
             } else {
                 transportService.reportActivity(deviceSessionCtx.getSessionInfo());
                 ack(ctx, msgId);
@@ -541,19 +597,53 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
             try {
                 switch (topic) {
                     case MqttTopics.DEVICE_ATTRIBUTES_TOPIC: {
-                        transportService.process(deviceSessionCtx.getSessionInfo(), TransportProtos.SubscribeToAttributeUpdatesMsg.newBuilder().build(), null);
-                        registerSubQoS(topic, grantedQoSList, reqQoS);
+                        processAttributesSubscribe(grantedQoSList, topic, reqQoS, TopicType.V1);
+                        activityReported = true;
+                        break;
+                    }
+                    case MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC: {
+                        processAttributesSubscribe(grantedQoSList, topic, reqQoS, TopicType.V2);
+                        activityReported = true;
+                        break;
+                    }
+                    case MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC: {
+                        processAttributesSubscribe(grantedQoSList, topic, reqQoS, TopicType.V2_JSON);
+                        activityReported = true;
+                        break;
+                    }
+                    case MqttTopics.DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC: {
+                        processAttributesSubscribe(grantedQoSList, topic, reqQoS, TopicType.V2_PROTO);
                         activityReported = true;
                         break;
                     }
                     case MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC: {
-                        transportService.process(deviceSessionCtx.getSessionInfo(), TransportProtos.SubscribeToRPCMsg.newBuilder().build(), null);
-                        registerSubQoS(topic, grantedQoSList, reqQoS);
+                        processRpcSubscribe(grantedQoSList, topic, reqQoS, TopicType.V1);
+                        activityReported = true;
+                        break;
+                    }
+                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC: {
+                        processRpcSubscribe(grantedQoSList, topic, reqQoS, TopicType.V2);
+                        activityReported = true;
+                        break;
+                    }
+                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_JSON_TOPIC: {
+                        processRpcSubscribe(grantedQoSList, topic, reqQoS, TopicType.V2_JSON);
+                        activityReported = true;
+                        break;
+                    }
+                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_PROTO_TOPIC: {
+                        processRpcSubscribe(grantedQoSList, topic, reqQoS, TopicType.V2_PROTO);
                         activityReported = true;
                         break;
                     }
                     case MqttTopics.DEVICE_RPC_RESPONSE_SUB_TOPIC:
+                    case MqttTopics.DEVICE_RPC_RESPONSE_SUB_SHORT_TOPIC:
+                    case MqttTopics.DEVICE_RPC_RESPONSE_SUB_SHORT_JSON_TOPIC:
+                    case MqttTopics.DEVICE_RPC_RESPONSE_SUB_SHORT_PROTO_TOPIC:
                     case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_JSON_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_PROTO_TOPIC:
                     case MqttTopics.GATEWAY_ATTRIBUTES_TOPIC:
                     case MqttTopics.GATEWAY_RPC_TOPIC:
                     case MqttTopics.GATEWAY_ATTRIBUTES_RESPONSE_TOPIC:
@@ -580,6 +670,18 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
         ctx.writeAndFlush(createSubAckMessage(mqttMsg.variableHeader().messageId(), grantedQoSList));
     }
 
+    private void processRpcSubscribe(List<Integer> grantedQoSList, String topic, MqttQoS reqQoS, TopicType topicType) {
+        transportService.process(deviceSessionCtx.getSessionInfo(), TransportProtos.SubscribeToRPCMsg.newBuilder().build(), null);
+        rpcSubTopicType = topicType;
+        registerSubQoS(topic, grantedQoSList, reqQoS);
+    }
+
+    private void processAttributesSubscribe(List<Integer> grantedQoSList, String topic, MqttQoS reqQoS, TopicType topicType) {
+        transportService.process(deviceSessionCtx.getSessionInfo(), TransportProtos.SubscribeToAttributeUpdatesMsg.newBuilder().build(), null);
+        attrSubTopicType = topicType;
+        registerSubQoS(topic, grantedQoSList, reqQoS);
+    }
+
     private void registerSubQoS(String topic, List<Integer> grantedQoSList, MqttQoS reqQoS) {
         grantedQoSList.add(getMinSupportedQos(reqQoS));
         mqttQoSMap.put(new MqttTopicMatcher(topic), getMinSupportedQos(reqQoS));
@@ -595,18 +697,43 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
             mqttQoSMap.remove(new MqttTopicMatcher(topicName));
             try {
                 switch (topicName) {
-                    case MqttTopics.DEVICE_ATTRIBUTES_TOPIC: {
+                    case MqttTopics.DEVICE_ATTRIBUTES_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC: {
                         transportService.process(deviceSessionCtx.getSessionInfo(),
                                 TransportProtos.SubscribeToAttributeUpdatesMsg.newBuilder().setUnsubscribe(true).build(), null);
                         activityReported = true;
                         break;
                     }
-                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC: {
+                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_TOPIC:
+                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_TOPIC:
+                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_JSON_TOPIC:
+                    case MqttTopics.DEVICE_RPC_REQUESTS_SUB_SHORT_PROTO_TOPIC: {
                         transportService.process(deviceSessionCtx.getSessionInfo(),
                                 TransportProtos.SubscribeToRPCMsg.newBuilder().setUnsubscribe(true).build(), null);
                         activityReported = true;
                         break;
                     }
+                    case MqttTopics.DEVICE_RPC_RESPONSE_SUB_TOPIC:
+                    case MqttTopics.DEVICE_RPC_RESPONSE_SUB_SHORT_TOPIC:
+                    case MqttTopics.DEVICE_RPC_RESPONSE_SUB_SHORT_JSON_TOPIC:
+                    case MqttTopics.DEVICE_RPC_RESPONSE_SUB_SHORT_PROTO_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_JSON_TOPIC:
+                    case MqttTopics.DEVICE_ATTRIBUTES_RESPONSES_SHORT_PROTO_TOPIC:
+                    case MqttTopics.GATEWAY_ATTRIBUTES_TOPIC:
+                    case MqttTopics.GATEWAY_RPC_TOPIC:
+                    case MqttTopics.GATEWAY_ATTRIBUTES_RESPONSE_TOPIC:
+                    case MqttTopics.DEVICE_PROVISION_RESPONSE_TOPIC:
+                    case MqttTopics.DEVICE_FIRMWARE_RESPONSES_TOPIC:
+                    case MqttTopics.DEVICE_FIRMWARE_ERROR_TOPIC:
+                    case MqttTopics.DEVICE_SOFTWARE_RESPONSES_TOPIC:
+                    case MqttTopics.DEVICE_SOFTWARE_ERROR_TOPIC: {
+                        activityReported = true;
+                        break;
+                    }
                 }
             } catch (Exception e) {
                 log.warn("[{}] Failed to process unsubscription [{}] to [{}]", sessionId, mqttMsg.variableHeader().messageId(), topicName);
@@ -837,8 +964,29 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
 
     @Override
     public void onGetAttributesResponse(TransportProtos.GetAttributeResponseMsg response) {
+        log.trace("[{}] Received get attributes response", sessionId);
+        String topicBase;
+        MqttTransportAdaptor adaptor;
+        switch (attrReqTopicType) {
+            case V2:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                topicBase = MqttTopics.DEVICE_ATTRIBUTES_RESPONSE_SHORT_TOPIC_PREFIX;
+                break;
+            case V2_JSON:
+                adaptor = context.getJsonMqttAdaptor();
+                topicBase = MqttTopics.DEVICE_ATTRIBUTES_RESPONSE_SHORT_JSON_TOPIC_PREFIX;
+                break;
+            case V2_PROTO:
+                adaptor = context.getProtoMqttAdaptor();
+                topicBase = MqttTopics.DEVICE_ATTRIBUTES_RESPONSE_SHORT_PROTO_TOPIC_PREFIX;
+                break;
+            default:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                topicBase = MqttTopics.DEVICE_ATTRIBUTES_RESPONSE_TOPIC_PREFIX;
+                break;
+        }
         try {
-            deviceSessionCtx.getPayloadAdaptor().convertToPublish(deviceSessionCtx, response).ifPresent(deviceSessionCtx.getChannel()::writeAndFlush);
+            adaptor.convertToPublish(deviceSessionCtx, response, topicBase).ifPresent(deviceSessionCtx.getChannel()::writeAndFlush);
         } catch (Exception e) {
             log.trace("[{}] Failed to convert device attributes response to MQTT msg", sessionId, e);
         }
@@ -847,8 +995,29 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
     @Override
     public void onAttributeUpdate(UUID sessionId, TransportProtos.AttributeUpdateNotificationMsg notification) {
         log.trace("[{}] Received attributes update notification to device", sessionId);
+        log.info("[{}] : attrSubTopicType: {}", notification.toString(), attrSubTopicType);
+        String topic;
+        MqttTransportAdaptor adaptor;
+        switch (attrSubTopicType) {
+            case V2:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                topic = MqttTopics.DEVICE_ATTRIBUTES_SHORT_TOPIC;
+                break;
+            case V2_JSON:
+                adaptor = context.getJsonMqttAdaptor();
+                topic = MqttTopics.DEVICE_ATTRIBUTES_SHORT_JSON_TOPIC;
+                break;
+            case V2_PROTO:
+                adaptor = context.getProtoMqttAdaptor();
+                topic = MqttTopics.DEVICE_ATTRIBUTES_SHORT_PROTO_TOPIC;
+                break;
+            default:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                topic = MqttTopics.DEVICE_ATTRIBUTES_TOPIC;
+                break;
+        }
         try {
-            deviceSessionCtx.getPayloadAdaptor().convertToPublish(deviceSessionCtx, notification).ifPresent(deviceSessionCtx.getChannel()::writeAndFlush);
+            adaptor.convertToPublish(deviceSessionCtx, notification, topic).ifPresent(deviceSessionCtx.getChannel()::writeAndFlush);
         } catch (Exception e) {
             log.trace("[{}] Failed to convert device attributes update to MQTT msg", sessionId, e);
         }
@@ -862,9 +1031,29 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
 
     @Override
     public void onToDeviceRpcRequest(UUID sessionId, TransportProtos.ToDeviceRpcRequestMsg rpcRequest) {
-        log.trace("[{}] Received RPC command to device", sessionId);
+        log.info("[{}] Received RPC command to device", sessionId);
+        String baseTopic;
+        MqttTransportAdaptor adaptor;
+        switch (rpcSubTopicType) {
+            case V2:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_REQUESTS_SHORT_TOPIC;
+                break;
+            case V2_JSON:
+                adaptor = context.getJsonMqttAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_REQUESTS_SHORT_JSON_TOPIC;
+                break;
+            case V2_PROTO:
+                adaptor = context.getProtoMqttAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_REQUESTS_SHORT_PROTO_TOPIC;
+                break;
+            default:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_REQUESTS_TOPIC;
+                break;
+        }
         try {
-            deviceSessionCtx.getPayloadAdaptor().convertToPublish(deviceSessionCtx, rpcRequest).ifPresent(payload -> {
+            adaptor.convertToPublish(deviceSessionCtx, rpcRequest, baseTopic).ifPresent(payload -> {
                 int msgId = ((MqttPublishMessage) payload).variableHeader().packetId();
                 if (isAckExpected(payload)) {
                     rpcAwaitingAck.put(msgId, rpcRequest);
@@ -898,9 +1087,29 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
 
     @Override
     public void onToServerRpcResponse(TransportProtos.ToServerRpcResponseMsg rpcResponse) {
-        log.trace("[{}] Received RPC command to server", sessionId);
+        log.trace("[{}] Received RPC response from server", sessionId);
+        String baseTopic;
+        MqttTransportAdaptor adaptor;
+        switch (toServerRpcSubTopicType) {
+            case V2:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_RESPONSE_SHORT_TOPIC;
+                break;
+            case V2_JSON:
+                adaptor = context.getJsonMqttAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_RESPONSE_SHORT_JSON_TOPIC;
+                break;
+            case V2_PROTO:
+                adaptor = context.getProtoMqttAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_RESPONSE_SHORT_PROTO_TOPIC;
+                break;
+            default:
+                adaptor = deviceSessionCtx.getPayloadAdaptor();
+                baseTopic = MqttTopics.DEVICE_RPC_RESPONSE_TOPIC;
+                break;
+        }
         try {
-            deviceSessionCtx.getPayloadAdaptor().convertToPublish(deviceSessionCtx, rpcResponse).ifPresent(deviceSessionCtx.getChannel()::writeAndFlush);
+            adaptor.convertToPublish(deviceSessionCtx, rpcResponse, baseTopic).ifPresent(deviceSessionCtx.getChannel()::writeAndFlush);
         } catch (Exception e) {
             log.trace("[{}] Failed to convert device RPC command to MQTT msg", sessionId, e);
         }
@@ -923,4 +1132,9 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
     public void onDeviceUpdate(TransportProtos.SessionInfoProto sessionInfo, Device device, Optional<DeviceProfile> deviceProfileOpt) {
         deviceSessionCtx.onDeviceUpdate(sessionInfo, device, deviceProfileOpt);
     }
+
+    private enum TopicType {
+        V1, V2, V2_JSON, V2_PROTO
+    }
+
 }

common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/adaptors/JsonMqttAdaptor.java

@@ -64,6 +64,7 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
         try {
             return JsonConverter.convertToTelemetryProto(new JsonParser().parse(payload));
         } catch (IllegalStateException | JsonSyntaxException ex) {
+            log.warn("Failed to decode post telemetry request", ex);
             throw new AdaptorException(ex);
         }
     }
@@ -74,6 +75,7 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
         try {
             return JsonConverter.convertToAttributesProto(new JsonParser().parse(payload));
         } catch (IllegalStateException | JsonSyntaxException ex) {
+            log.warn("Failed to decode post attributes request", ex);
             throw new AdaptorException(ex);
         }
     }
@@ -84,6 +86,7 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
         try {
             return JsonConverter.convertToClaimDeviceProto(ctx.getDeviceId(), payload);
         } catch (IllegalStateException | JsonSyntaxException ex) {
+            log.warn("Failed to decode claim device request", ex);
             throw new AdaptorException(ex);
         }
     }
@@ -99,33 +102,33 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
     }
 
     @Override
-    public TransportProtos.GetAttributeRequestMsg convertToGetAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException {
-        return processGetAttributeRequestMsg(inbound, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX);
+    public TransportProtos.GetAttributeRequestMsg convertToGetAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound, String topicBase) throws AdaptorException {
+        return processGetAttributeRequestMsg(inbound, topicBase);
     }
 
     @Override
-    public TransportProtos.ToDeviceRpcResponseMsg convertToDeviceRpcResponse(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException {
-        return processToDeviceRpcResponseMsg(inbound, MqttTopics.DEVICE_RPC_RESPONSE_TOPIC);
+    public TransportProtos.ToDeviceRpcResponseMsg convertToDeviceRpcResponse(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound, String topicBase) throws AdaptorException {
+        return processToDeviceRpcResponseMsg(inbound, topicBase);
     }
 
     @Override
-    public TransportProtos.ToServerRpcRequestMsg convertToServerRpcRequest(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException {
-        return processToServerRpcRequestMsg(ctx, inbound, MqttTopics.DEVICE_RPC_REQUESTS_TOPIC);
+    public TransportProtos.ToServerRpcRequestMsg convertToServerRpcRequest(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound, String topicBase) throws AdaptorException {
+        return processToServerRpcRequestMsg(ctx, inbound, topicBase);
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.GetAttributeResponseMsg responseMsg) throws AdaptorException {
-        return processConvertFromAttributeResponseMsg(ctx, responseMsg, MqttTopics.DEVICE_ATTRIBUTES_RESPONSE_TOPIC_PREFIX);
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.GetAttributeResponseMsg responseMsg, String topicBase) throws AdaptorException {
+        return processConvertFromAttributeResponseMsg(ctx, responseMsg, topicBase);
     }
 
     @Override
     public Optional<MqttMessage> convertToGatewayPublish(MqttDeviceAwareSessionContext ctx, String deviceName, TransportProtos.GetAttributeResponseMsg responseMsg) throws AdaptorException {
-        return processConvertFromGatewayAttributeResponseMsg(ctx, deviceName, responseMsg, MqttTopics.GATEWAY_ATTRIBUTES_RESPONSE_TOPIC);
+        return processConvertFromGatewayAttributeResponseMsg(ctx, deviceName, responseMsg);
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.AttributeUpdateNotificationMsg notificationMsg) {
-        return Optional.of(createMqttPublishMsg(ctx, MqttTopics.DEVICE_ATTRIBUTES_TOPIC, JsonConverter.toJson(notificationMsg)));
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.AttributeUpdateNotificationMsg notificationMsg, String topic) {
+        return Optional.of(createMqttPublishMsg(ctx, topic, JsonConverter.toJson(notificationMsg)));
     }
 
     @Override
@@ -135,8 +138,8 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToDeviceRpcRequestMsg rpcRequest) {
-        return Optional.of(createMqttPublishMsg(ctx, MqttTopics.DEVICE_RPC_REQUESTS_TOPIC + rpcRequest.getRequestId(), JsonConverter.toJson(rpcRequest, false)));
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToDeviceRpcRequestMsg rpcRequest, String topicBase) {
+        return Optional.of(createMqttPublishMsg(ctx, topicBase + rpcRequest.getRequestId(), JsonConverter.toJson(rpcRequest, false)));
     }
 
     @Override
@@ -145,8 +148,8 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToServerRpcResponseMsg rpcResponse) {
-        return Optional.of(createMqttPublishMsg(ctx, MqttTopics.DEVICE_RPC_RESPONSE_TOPIC + rpcResponse.getRequestId(), JsonConverter.toJson(rpcResponse)));
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToServerRpcResponseMsg rpcResponse, String topicBase) {
+        return Optional.of(createMqttPublishMsg(ctx, topicBase + rpcResponse.getRequestId(), JsonConverter.toJson(rpcResponse)));
     }
 
     @Override
@@ -169,11 +172,11 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
         }
     }
 
-    protected TransportProtos.GetAttributeRequestMsg processGetAttributeRequestMsg(MqttPublishMessage inbound, String topic) throws AdaptorException {
+    private TransportProtos.GetAttributeRequestMsg processGetAttributeRequestMsg(MqttPublishMessage inbound, String topicBase) throws AdaptorException {
         String topicName = inbound.variableHeader().topicName();
         try {
             TransportProtos.GetAttributeRequestMsg.Builder result = TransportProtos.GetAttributeRequestMsg.newBuilder();
-            result.setRequestId(getRequestId(topicName, topic));
+            result.setRequestId(getRequestId(topicName, topicBase));
             String payload = inbound.payload().toString(UTF8);
             JsonElement requestBody = new JsonParser().parse(payload);
             Set<String> clientKeys = toStringSet(requestBody, "clientKeys");
@@ -191,49 +194,50 @@ public class JsonMqttAdaptor implements MqttTransportAdaptor {
         }
     }
 
-    protected TransportProtos.ToDeviceRpcResponseMsg processToDeviceRpcResponseMsg(MqttPublishMessage inbound, String topic) throws AdaptorException {
+    private TransportProtos.ToDeviceRpcResponseMsg processToDeviceRpcResponseMsg(MqttPublishMessage inbound, String topicBase) throws AdaptorException {
         String topicName = inbound.variableHeader().topicName();
         try {
-            int requestId = getRequestId(topicName, topic);
+            int requestId = getRequestId(topicName, topicBase);
             String payload = inbound.payload().toString(UTF8);
             return TransportProtos.ToDeviceRpcResponseMsg.newBuilder().setRequestId(requestId).setPayload(payload).build();
         } catch (RuntimeException e) {
-            log.warn("Failed to decode Rpc response", e);
+            log.warn("Failed to decode rpc response", e);
             throw new AdaptorException(e);
         }
     }
 
-    protected TransportProtos.ToServerRpcRequestMsg processToServerRpcRequestMsg(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound, String topic) throws AdaptorException {
+    private TransportProtos.ToServerRpcRequestMsg processToServerRpcRequestMsg(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound, String topicBase) throws AdaptorException {
         String topicName = inbound.variableHeader().topicName();
         String payload = validatePayload(ctx.getSessionId(), inbound.payload(), false);
         try {
-            int requestId = getRequestId(topicName, topic);
+            int requestId = getRequestId(topicName, topicBase);
             return JsonConverter.convertToServerRpcRequest(new JsonParser().parse(payload), requestId);
         } catch (IllegalStateException | JsonSyntaxException ex) {
+            log.warn("Failed to decode to server rpc request", ex);
             throw new AdaptorException(ex);
         }
     }
 
-    protected Optional<MqttMessage> processConvertFromAttributeResponseMsg(MqttDeviceAwareSessionContext ctx, TransportProtos.GetAttributeResponseMsg responseMsg, String topic) throws AdaptorException {
+    private Optional<MqttMessage> processConvertFromAttributeResponseMsg(MqttDeviceAwareSessionContext ctx, TransportProtos.GetAttributeResponseMsg responseMsg, String topicBase) throws AdaptorException {
         if (!StringUtils.isEmpty(responseMsg.getError())) {
             throw new AdaptorException(responseMsg.getError());
         } else {
             int requestId = responseMsg.getRequestId();
             if (requestId >= 0) {
                 return Optional.of(createMqttPublishMsg(ctx,
-                        topic + requestId,
+                        topicBase + requestId,
                         JsonConverter.toJson(responseMsg)));
             }
             return Optional.empty();
         }
     }
 
-    protected Optional<MqttMessage> processConvertFromGatewayAttributeResponseMsg(MqttDeviceAwareSessionContext ctx, String deviceName, TransportProtos.GetAttributeResponseMsg responseMsg, String topic) throws AdaptorException {
+    private Optional<MqttMessage> processConvertFromGatewayAttributeResponseMsg(MqttDeviceAwareSessionContext ctx, String deviceName, TransportProtos.GetAttributeResponseMsg responseMsg) throws AdaptorException {
         if (!StringUtils.isEmpty(responseMsg.getError())) {
             throw new AdaptorException(responseMsg.getError());
         } else {
             JsonObject result = JsonConverter.getJsonObjectForGateway(deviceName, responseMsg);
-            return Optional.of(createMqttPublishMsg(ctx, topic, result));
+            return Optional.of(createMqttPublishMsg(ctx, MqttTopics.GATEWAY_ATTRIBUTES_RESPONSE_TOPIC, result));
         }
     }
 

common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/adaptors/MqttTransportAdaptor.java

@@ -52,27 +52,27 @@ public interface MqttTransportAdaptor {
 
     PostAttributeMsg convertToPostAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException;
 
-    GetAttributeRequestMsg convertToGetAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException;
+    GetAttributeRequestMsg convertToGetAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound, String topicBase) throws AdaptorException;
 
-    ToDeviceRpcResponseMsg convertToDeviceRpcResponse(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg) throws AdaptorException;
+    ToDeviceRpcResponseMsg convertToDeviceRpcResponse(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg, String topicBase) throws AdaptorException;
 
-    ToServerRpcRequestMsg convertToServerRpcRequest(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg) throws AdaptorException;
+    ToServerRpcRequestMsg convertToServerRpcRequest(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg, String topicBase) throws AdaptorException;
 
     ClaimDeviceMsg convertToClaimDevice(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException;
 
-    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, GetAttributeResponseMsg responseMsg) throws AdaptorException;
+    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, GetAttributeResponseMsg responseMsg, String topicBase) throws AdaptorException;
 
     Optional<MqttMessage> convertToGatewayPublish(MqttDeviceAwareSessionContext ctx, String deviceName, GetAttributeResponseMsg responseMsg) throws AdaptorException;
 
-    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, AttributeUpdateNotificationMsg notificationMsg) throws AdaptorException;
+    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, AttributeUpdateNotificationMsg notificationMsg, String topic) throws AdaptorException;
 
     Optional<MqttMessage> convertToGatewayPublish(MqttDeviceAwareSessionContext ctx, String deviceName, AttributeUpdateNotificationMsg notificationMsg) throws AdaptorException;
 
-    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, ToDeviceRpcRequestMsg rpcRequest) throws AdaptorException;
+    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, ToDeviceRpcRequestMsg rpcRequest, String topicBase) throws AdaptorException;
 
     Optional<MqttMessage> convertToGatewayPublish(MqttDeviceAwareSessionContext ctx, String deviceName, ToDeviceRpcRequestMsg rpcRequest) throws AdaptorException;
 
-    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, ToServerRpcResponseMsg rpcResponse) throws AdaptorException;
+    Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, ToServerRpcResponseMsg rpcResponse, String topicBase) throws AdaptorException;
 
     ProvisionDeviceRequestMsg convertToProvisionRequestMsg(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException;
 

common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/adaptors/ProtoMqttAdaptor.java

@@ -20,7 +20,6 @@ import com.google.gson.JsonParser;
 import com.google.protobuf.Descriptors;
 import com.google.protobuf.DynamicMessage;
 import com.google.protobuf.InvalidProtocolBufferException;
-import com.google.protobuf.util.JsonFormat;
 import io.netty.buffer.ByteBuf;
 import io.netty.handler.codec.mqtt.MqttMessage;
 import io.netty.handler.codec.mqtt.MqttPublishMessage;
@@ -49,10 +48,11 @@ public class ProtoMqttAdaptor implements MqttTransportAdaptor {
     public TransportProtos.PostTelemetryMsg convertToPostTelemetry(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException {
         DeviceSessionCtx deviceSessionCtx = (DeviceSessionCtx) ctx;
         byte[] bytes = toBytes(inbound.payload());
-        Descriptors.Descriptor telemetryDynamicMsgDescriptor = getDescriptor(deviceSessionCtx.getTelemetryDynamicMsgDescriptor());
+        Descriptors.Descriptor telemetryDynamicMsgDescriptor = ProtoConverter.validateDescriptor(deviceSessionCtx.getTelemetryDynamicMsgDescriptor());
         try {
-            return JsonConverter.convertToTelemetryProto(new JsonParser().parse(dynamicMsgToJson(bytes, telemetryDynamicMsgDescriptor)));
+            return JsonConverter.convertToTelemetryProto(new JsonParser().parse(ProtoConverter.dynamicMsgToJson(bytes, telemetryDynamicMsgDescriptor)));
         } catch (Exception e) {
+            log.warn("Failed to decode post telemetry request", e);
             throw new AdaptorException(e);
         }
     }
@@ -61,10 +61,11 @@ public class ProtoMqttAdaptor implements MqttTransportAdaptor {
     public TransportProtos.PostAttributeMsg convertToPostAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException {
         DeviceSessionCtx deviceSessionCtx = (DeviceSessionCtx) ctx;
         byte[] bytes = toBytes(inbound.payload());
-        Descriptors.Descriptor attributesDynamicMessageDescriptor = getDescriptor(deviceSessionCtx.getAttributesDynamicMessageDescriptor());
+        Descriptors.Descriptor attributesDynamicMessageDescriptor = ProtoConverter.validateDescriptor(deviceSessionCtx.getAttributesDynamicMessageDescriptor());
         try {
-            return JsonConverter.convertToAttributesProto(new JsonParser().parse(dynamicMsgToJson(bytes, attributesDynamicMessageDescriptor)));
+            return JsonConverter.convertToAttributesProto(new JsonParser().parse(ProtoConverter.dynamicMsgToJson(bytes, attributesDynamicMessageDescriptor)));
         } catch (Exception e) {
+            log.warn("Failed to decode post attributes request", e);
             throw new AdaptorException(e);
         }
     }
@@ -75,16 +76,17 @@ public class ProtoMqttAdaptor implements MqttTransportAdaptor {
         try {
             return ProtoConverter.convertToClaimDeviceProto(ctx.getDeviceId(), bytes);
         } catch (InvalidProtocolBufferException e) {
+            log.warn("Failed to decode claim device request", e);
             throw new AdaptorException(e);
         }
     }
 
     @Override
-    public TransportProtos.GetAttributeRequestMsg convertToGetAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException {
+    public TransportProtos.GetAttributeRequestMsg convertToGetAttributes(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound, String topicBase) throws AdaptorException {
         byte[] bytes = toBytes(inbound.payload());
         String topicName = inbound.variableHeader().topicName();
         try {
-            int requestId = getRequestId(topicName, MqttTopics.DEVICE_ATTRIBUTES_REQUEST_TOPIC_PREFIX);
+            int requestId = getRequestId(topicName, topicBase);
             return ProtoConverter.convertToGetAttributeRequestMessage(bytes, requestId);
         } catch (InvalidProtocolBufferException e) {
             log.warn("Failed to decode get attributes request", e);
@@ -93,29 +95,30 @@ public class ProtoMqttAdaptor implements MqttTransportAdaptor {
     }
 
     @Override
-    public TransportProtos.ToDeviceRpcResponseMsg convertToDeviceRpcResponse(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg) throws AdaptorException {
+    public TransportProtos.ToDeviceRpcResponseMsg convertToDeviceRpcResponse(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg, String topicBase) throws AdaptorException {
         DeviceSessionCtx deviceSessionCtx = (DeviceSessionCtx) ctx;
         String topicName = mqttMsg.variableHeader().topicName();
         byte[] bytes = toBytes(mqttMsg.payload());
-        Descriptors.Descriptor rpcResponseDynamicMessageDescriptor = getDescriptor(deviceSessionCtx.getRpcResponseDynamicMessageDescriptor());
+        Descriptors.Descriptor rpcResponseDynamicMessageDescriptor = ProtoConverter.validateDescriptor(deviceSessionCtx.getRpcResponseDynamicMessageDescriptor());
         try {
-            int requestId = getRequestId(topicName, MqttTopics.DEVICE_RPC_RESPONSE_TOPIC);
-            JsonElement response = new JsonParser().parse(dynamicMsgToJson(bytes, rpcResponseDynamicMessageDescriptor));
+            int requestId = getRequestId(topicName, topicBase);
+            JsonElement response = new JsonParser().parse(ProtoConverter.dynamicMsgToJson(bytes, rpcResponseDynamicMessageDescriptor));
             return TransportProtos.ToDeviceRpcResponseMsg.newBuilder().setRequestId(requestId).setPayload(response.toString()).build();
         } catch (Exception e) {
-            log.warn("Failed to decode Rpc response", e);
+            log.warn("Failed to decode rpc response", e);
             throw new AdaptorException(e);
         }
     }
 
     @Override
-    public TransportProtos.ToServerRpcRequestMsg convertToServerRpcRequest(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg) throws AdaptorException {
+    public TransportProtos.ToServerRpcRequestMsg convertToServerRpcRequest(MqttDeviceAwareSessionContext ctx, MqttPublishMessage mqttMsg, String topicBase) throws AdaptorException {
         byte[] bytes = toBytes(mqttMsg.payload());
         String topicName = mqttMsg.variableHeader().topicName();
         try {
-            int requestId = getRequestId(topicName, MqttTopics.DEVICE_RPC_REQUESTS_TOPIC);
+            int requestId = getRequestId(topicName, topicBase);
             return ProtoConverter.convertToServerRpcRequest(bytes, requestId);
         } catch (InvalidProtocolBufferException e) {
+            log.warn("Failed to decode to server rpc request", e);
             throw new AdaptorException(e);
         }
     }
@@ -126,40 +129,43 @@ public class ProtoMqttAdaptor implements MqttTransportAdaptor {
         try {
             return ProtoConverter.convertToProvisionRequestMsg(bytes);
         } catch (InvalidProtocolBufferException ex) {
+            log.warn("Failed to decode provision request", ex);
             throw new AdaptorException(ex);
         }
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.GetAttributeResponseMsg responseMsg) throws AdaptorException {
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.GetAttributeResponseMsg responseMsg, String topicBase) throws AdaptorException {
         if (!StringUtils.isEmpty(responseMsg.getError())) {
             throw new AdaptorException(responseMsg.getError());
         } else {
             int requestId = responseMsg.getRequestId();
             if (requestId >= 0) {
-                return Optional.of(createMqttPublishMsg(ctx,
-                        MqttTopics.DEVICE_ATTRIBUTES_RESPONSE_TOPIC_PREFIX + requestId,
-                        responseMsg.toByteArray()));
+                return Optional.of(createMqttPublishMsg(ctx, topicBase + requestId, responseMsg.toByteArray()));
             }
             return Optional.empty();
         }
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToDeviceRpcRequestMsg rpcRequest) throws AdaptorException {
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToDeviceRpcRequestMsg rpcRequest, String topicBase) throws AdaptorException {
         DeviceSessionCtx deviceSessionCtx = (DeviceSessionCtx) ctx;
         DynamicMessage.Builder rpcRequestDynamicMessageBuilder = deviceSessionCtx.getRpcRequestDynamicMessageBuilder();
-        return Optional.of(createMqttPublishMsg(ctx, MqttTopics.DEVICE_RPC_REQUESTS_TOPIC + rpcRequest.getRequestId(), ProtoConverter.convertToRpcRequest(rpcRequest, rpcRequestDynamicMessageBuilder)));
+        if (rpcRequestDynamicMessageBuilder == null) {
+            throw new AdaptorException("Failed to get rpcRequestDynamicMessageBuilder!");
+        } else {
+            return Optional.of(createMqttPublishMsg(ctx, topicBase + rpcRequest.getRequestId(), ProtoConverter.convertToRpcRequest(rpcRequest, rpcRequestDynamicMessageBuilder)));
+        }
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToServerRpcResponseMsg rpcResponse) {
-        return Optional.of(createMqttPublishMsg(ctx, MqttTopics.DEVICE_RPC_RESPONSE_TOPIC + rpcResponse.getRequestId(), rpcResponse.toByteArray()));
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.ToServerRpcResponseMsg rpcResponse, String topicBase) {
+        return Optional.of(createMqttPublishMsg(ctx, topicBase + rpcResponse.getRequestId(), rpcResponse.toByteArray()));
     }
 
     @Override
-    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.AttributeUpdateNotificationMsg notificationMsg) {
-        return Optional.of(createMqttPublishMsg(ctx, MqttTopics.DEVICE_ATTRIBUTES_TOPIC, notificationMsg.toByteArray()));
+    public Optional<MqttMessage> convertToPublish(MqttDeviceAwareSessionContext ctx, TransportProtos.AttributeUpdateNotificationMsg notificationMsg, String topic) {
+        return Optional.of(createMqttPublishMsg(ctx, topic, notificationMsg.toByteArray()));
     }
 
     @Override
@@ -213,17 +219,4 @@ public class ProtoMqttAdaptor implements MqttTransportAdaptor {
     private int getRequestId(String topicName, String topic) {
         return Integer.parseInt(topicName.substring(topic.length()));
     }
-
-    private Descriptors.Descriptor getDescriptor(Descriptors.Descriptor descriptor) throws AdaptorException {
-        if (descriptor == null) {
-            throw new AdaptorException("Failed to get dynamic message descriptor!");
-        }
-        return descriptor;
-    }
-
-    private String dynamicMsgToJson(byte[] bytes, Descriptors.Descriptor descriptor) throws InvalidProtocolBufferException {
-        DynamicMessage dynamicMessage = DynamicMessage.parseFrom(descriptor, bytes);
-        return JsonFormat.printer().includingDefaultValueFields().print(dynamicMessage);
-    }
-
 }

common/transport/transport-api/src/main/java/org/thingsboard/server/common/transport/adaptor/ProtoConverter.java

@@ -19,6 +19,7 @@ import com.google.gson.Gson;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
+import com.google.protobuf.Descriptors;
 import com.google.protobuf.DynamicMessage;
 import com.google.protobuf.InvalidProtocolBufferException;
 import com.google.protobuf.util.JsonFormat;
@@ -190,4 +191,17 @@ public class ProtoConverter {
             throw new AdaptorException("Failed to convert ToDeviceRpcRequestMsg to Dynamic Rpc request message due to: ", e);
         }
     }
+
+    public static Descriptors.Descriptor validateDescriptor(Descriptors.Descriptor descriptor) throws AdaptorException {
+        if (descriptor == null) {
+            throw new AdaptorException("Failed to get dynamic message descriptor!");
+        }
+        return descriptor;
+    }
+
+    public static String dynamicMsgToJson(byte[] bytes, Descriptors.Descriptor descriptor) throws InvalidProtocolBufferException {
+        DynamicMessage dynamicMessage = DynamicMessage.parseFrom(descriptor, bytes);
+        return JsonFormat.printer().includingDefaultValueFields().print(dynamicMessage);
+    }
+
 }