diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java
index b4644ac3ac..1eaf1f38e8 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java
@@ -15,9 +15,7 @@
  */
 package org.thingsboard.server.transport.mqtt.session;
 
-
 import com.fasterxml.jackson.databind.JsonNode;
-import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
@@ -32,15 +30,15 @@ import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.mqtt.MqttMessage;
-import io.netty.handler.codec.mqtt.MqttMessageBuilders;
 import io.netty.handler.codec.mqtt.MqttPublishMessage;
 import io.netty.handler.codec.mqtt.MqttVersion;
-import jakarta.annotation.Nullable;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.ConcurrentReferenceHashMap;
+import org.thingsboard.common.util.DonAsynchron;
 import org.thingsboard.server.common.adaptor.AdaptorException;
 import org.thingsboard.server.common.adaptor.JsonConverter;
 import org.thingsboard.server.common.adaptor.ProtoConverter;
@@ -78,6 +76,7 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
+import java.util.function.Consumer;
 
 import static org.springframework.util.ConcurrentReferenceHashMap.ReferenceType;
 import static org.thingsboard.server.common.data.DataConstants.DEFAULT_DEVICE_TYPE;
@@ -224,18 +223,12 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
 
     protected void processOnConnect(MqttPublishMessage msg, String deviceName, String deviceType) {
         log.trace("[{}][{}][{}] onDeviceConnect: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName);
-        Futures.addCallback(onDeviceConnect(deviceName, deviceType), new FutureCallback<>() {
-            @Override
-            public void onSuccess(@Nullable T result) {
-                ack(msg, ReturnCode.SUCCESS);
-                log.trace("[{}][{}][{}] onDeviceConnectOk: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName);
-            }
-
-            @Override
-            public void onFailure(Throwable t) {
-                logDeviceCreationError(t, deviceName);
-            }
-        }, context.getExecutor());
+        process(onDeviceConnect(deviceName, deviceType),
+                result -> {
+                    ack(msg, ReturnCode.SUCCESS);
+                    log.trace("[{}][{}][{}] onDeviceConnectOk: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName);
+                },
+                t -> logDeviceCreationError(t, deviceName));
     }
 
     public void onDeviceUpdate(TransportProtos.SessionInfoProto sessionInfo, Device device, Optional<DeviceProfile> deviceProfileOpt) {
@@ -374,25 +367,9 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
                 log.warn("{}[{}]", CAN_T_PARSE_VALUE, json);
                 continue;
             }
-
             String deviceName = deviceEntry.getKey();
-            T deviceCtx = devices.get(deviceName);
-            if (deviceCtx != null) {
-                processPostTelemetryMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId);
-            } else {
-                Futures.addCallback(checkDeviceConnected(deviceName),
-                        new FutureCallback<>() {
-                            @Override
-                            public void onSuccess(@Nullable T deviceCtx) {
-                                processPostTelemetryMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId);
-                            }
-
-                            @Override
-                            public void onFailure(Throwable t) {
-                                log.debug("[{}][{}][{}] Failed to process device telemetry command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                            }
-                        }, context.getExecutor());
-            }
+            process(deviceName, deviceCtx -> processPostTelemetryMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId),
+                    t -> log.debug("[{}][{}][{}] Failed to process device telemetry command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t));
         }
     }
 
@@ -417,22 +394,8 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
 
             deviceMsgList.forEach(telemetryMsg -> {
                 String deviceName = checkDeviceName(telemetryMsg.getDeviceName());
-                T deviceCtx = devices.get(deviceName);
-                if (deviceCtx != null) {
-                    processPostTelemetryMsg(deviceCtx, telemetryMsg.getMsg(), deviceName, msgId);
-                } else {
-                    Futures.addCallback(checkDeviceConnected(deviceName), new FutureCallback<>() {
-                        @Override
-                        public void onSuccess(@Nullable T deviceCtx) {
-                            processPostTelemetryMsg(deviceCtx, telemetryMsg.getMsg(), deviceName, msgId);
-                        }
-
-                        @Override
-                        public void onFailure(Throwable t) {
-                            log.debug("[{}][{}][{}] Failed to process device telemetry command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                        }
-                    }, context.getExecutor());
-                }
+                process(deviceName, deviceCtx -> processPostTelemetryMsg(deviceCtx, telemetryMsg.getMsg(), deviceName, msgId),
+                        t -> log.debug("[{}][{}][{}] Failed to process device telemetry command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t));
             });
         } catch (RuntimeException | InvalidProtocolBufferException e) {
             throw new AdaptorException(e);
@@ -470,23 +433,8 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
             }
 
             String deviceName = deviceEntry.getKey();
-            T deviceCtx = devices.get(deviceEntry.getKey());
-
-            if (deviceCtx != null) {
-                processClaimDeviceMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId);
-            } else {
-                Futures.addCallback(checkDeviceConnected(deviceName), new FutureCallback<>() {
-                    @Override
-                    public void onSuccess(@Nullable T deviceCtx) {
-                        processClaimDeviceMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId);
-                    }
-
-                    @Override
-                    public void onFailure(Throwable t) {
-                        log.debug("[{}][{}][{}] Failed to process device claiming command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                    }
-                }, context.getExecutor());
-            }
+            process(deviceName, deviceCtx -> processClaimDeviceMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId),
+                    t -> log.debug("[{}][{}][{}] Failed to process device claiming command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t));
         }
     }
 
@@ -512,22 +460,8 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
 
             claimMsgList.forEach(claimDeviceMsg -> {
                 String deviceName = checkDeviceName(claimDeviceMsg.getDeviceName());
-                T deviceCtx = devices.get(deviceName);
-                if (deviceCtx != null) {
-                    processClaimDeviceMsg(deviceCtx, claimDeviceMsg.getClaimRequest(), deviceName, msgId);
-                } else {
-                    Futures.addCallback(checkDeviceConnected(deviceName), new FutureCallback<>() {
-                        @Override
-                        public void onSuccess(@Nullable T deviceCtx) {
-                            processClaimDeviceMsg(deviceCtx, claimDeviceMsg.getClaimRequest(), deviceName, msgId);
-                        }
-
-                        @Override
-                        public void onFailure(Throwable t) {
-                            log.debug("[{}][{}][{}] Failed to process device claiming command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                        }
-                    }, context.getExecutor());
-                }
+                process(deviceName, deviceCtx -> processClaimDeviceMsg(deviceCtx, claimDeviceMsg.getClaimRequest(), deviceName, msgId),
+                        t -> log.debug("[{}][{}][{}] Failed to process device claiming command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t));
             });
         } catch (RuntimeException | InvalidProtocolBufferException e) {
             throw new AdaptorException(e);
@@ -553,18 +487,20 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
                 log.warn("{}[{}]", CAN_T_PARSE_VALUE, json);
                 continue;
             }
-            String deviceName = deviceEntry.getKey();
-            Futures.addCallback(checkDeviceConnected(deviceName), new FutureCallback<>() {
-                @Override
-                public void onSuccess(@Nullable T deviceCtx) {
-                    processPostAttributesMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId);
-                }
 
-                @Override
-                public void onFailure(Throwable t) {
-                    log.debug("[{}][{}][{}] Failed to process device attributes command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                }
-            }, context.getExecutor());
+            String deviceName = deviceEntry.getKey();
+            process(deviceName, deviceCtx -> processPostAttributesMsg(deviceCtx, deviceEntry.getValue(), deviceName, msgId),
+                    t -> log.debug("[{}][{}][{}] Failed to process device attributes command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t));
+        }
+    }
+
+    private void processPostAttributesMsg(MqttDeviceAwareSessionContext deviceCtx, JsonElement msg, String deviceName, int msgId) {
+        try {
+            TransportProtos.PostAttributeMsg postAttributeMsg = JsonConverter.convertToAttributesProto(msg.getAsJsonObject());
+            transportService.process(deviceCtx.getSessionInfo(), postAttributeMsg, getPubAckCallback(channel, deviceName, msgId, postAttributeMsg));
+        } catch (Throwable e) {
+            log.warn("[{}][{}][{}] Failed to process device attributes command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), deviceName, msg, e);
+            ackOrClose(msgId);
         }
     }
 
@@ -579,38 +515,14 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
 
             attributesMsgList.forEach(attributesMsg -> {
                 String deviceName = checkDeviceName(attributesMsg.getDeviceName());
-                T deviceCtx = devices.get(deviceName);
-                if (deviceCtx != null) {
-                    processPostAttributesMsg(deviceCtx, attributesMsg.getMsg(), deviceName, msgId);
-                } else {
-                    Futures.addCallback(checkDeviceConnected(deviceName), new FutureCallback<>() {
-                        @Override
-                        public void onSuccess(@Nullable T deviceCtx) {
-                            processPostAttributesMsg(deviceCtx, attributesMsg.getMsg(), deviceName, msgId);
-                        }
-
-                        @Override
-                        public void onFailure(Throwable t) {
-                            log.debug("[{}][{}][{}] Failed to process device attributes command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                        }
-                    }, context.getExecutor());
-                }
+                process(deviceName, deviceCtx -> processPostAttributesMsg(deviceCtx, attributesMsg.getMsg(), deviceName, msgId),
+                        t -> log.debug("[{}][{}][{}] Failed to process device attributes command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t));
             });
         } catch (RuntimeException | InvalidProtocolBufferException e) {
             throw new AdaptorException(e);
         }
     }
 
-    protected void processPostAttributesMsg(MqttDeviceAwareSessionContext deviceCtx, JsonElement msg, String deviceName, int msgId) {
-        try {
-            TransportProtos.PostAttributeMsg postAttributeMsg = JsonConverter.convertToAttributesProto(msg.getAsJsonObject());
-            transportService.process(deviceCtx.getSessionInfo(), postAttributeMsg, getPubAckCallback(channel, deviceName, msgId, postAttributeMsg));
-        } catch (Throwable e) {
-            log.warn("[{}][{}][{}] Failed to process device attributes command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), deviceName, msg, e);
-            ackOrClose(msgId);
-        }
-    }
-
     protected void processPostAttributesMsg(MqttDeviceAwareSessionContext deviceCtx, TransportProtos.PostAttributeMsg kvListProto, String deviceName, int msgId) {
         try {
             TransportProtos.PostAttributeMsg postAttributeMsg = ProtoConverter.validatePostAttributeMsg(kvListProto);
@@ -623,26 +535,23 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
 
     private void onDeviceAttributesRequestJson(MqttPublishMessage msg) throws AdaptorException {
         JsonElement json = JsonMqttAdaptor.validateJsonPayload(sessionId, msg.payload());
-        if (json.isJsonObject()) {
-            JsonObject jsonObj = json.getAsJsonObject();
-            int requestId = jsonObj.get("id").getAsInt();
-            String deviceName = jsonObj.get(DEVICE_PROPERTY).getAsString();
-            boolean clientScope = jsonObj.get("client").getAsBoolean();
-            Set<String> keys;
-            if (jsonObj.has("key")) {
-                keys = Collections.singleton(jsonObj.get("key").getAsString());
-            } else {
-                JsonArray keysArray = jsonObj.get("keys").getAsJsonArray();
-                keys = new HashSet<>();
-                for (JsonElement keyObj : keysArray) {
-                    keys.add(keyObj.getAsString());
-                }
-            }
-            TransportProtos.GetAttributeRequestMsg requestMsg = toGetAttributeRequestMsg(requestId, clientScope, keys);
-            processGetAttributeRequestMessage(msg, deviceName, requestMsg);
+        validateJsonObject(json);
+        JsonObject jsonObj = json.getAsJsonObject();
+        int requestId = jsonObj.get("id").getAsInt();
+        String deviceName = jsonObj.get(DEVICE_PROPERTY).getAsString();
+        boolean clientScope = jsonObj.get("client").getAsBoolean();
+        Set<String> keys;
+        if (jsonObj.has("key")) {
+            keys = Collections.singleton(jsonObj.get("key").getAsString());
         } else {
-            throw new JsonSyntaxException(CAN_T_PARSE_VALUE + json);
+            JsonArray keysArray = jsonObj.get("keys").getAsJsonArray();
+            keys = new HashSet<>();
+            for (JsonElement keyObj : keysArray) {
+                keys.add(keyObj.getAsString());
+            }
         }
+        TransportProtos.GetAttributeRequestMsg requestMsg = toGetAttributeRequestMsg(requestId, clientScope, keys);
+        processGetAttributeRequestMessage(msg, deviceName, requestMsg);
     }
 
     private void onDeviceAttributesRequestProto(MqttPublishMessage mqttMsg) throws AdaptorException {
@@ -689,22 +598,8 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
     }
 
     private void onDeviceRpcResponse(Integer requestId, String data, String deviceName, int msgId) {
-        T deviceCtx = devices.get(deviceName);
-        if (deviceCtx != null) {
-            processRpcResponseMsg(deviceCtx, requestId, data, deviceName, msgId);
-        } else {
-            Futures.addCallback(checkDeviceConnected(deviceName), new FutureCallback<>() {
-                @Override
-                public void onSuccess(@Nullable T deviceCtx) {
-                    processRpcResponseMsg(deviceCtx, requestId, data, deviceName, msgId);
-                }
-
-                @Override
-                public void onFailure(Throwable t) {
-                    log.debug("[{}][{}][{}] Failed to process device Rpc response command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                }
-            }, context.getExecutor());
-        }
+        process(deviceName, deviceCtx -> processRpcResponseMsg(deviceCtx, requestId, data, deviceName, msgId),
+                t -> log.debug("[{}][{}][{}] Failed to process device Rpc response command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t));
     }
 
     private void processRpcResponseMsg(MqttDeviceAwareSessionContext deviceCtx, Integer requestId, String data, String deviceName, int msgId) {
@@ -715,23 +610,11 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
 
     private void processGetAttributeRequestMessage(MqttPublishMessage mqttMsg, String deviceName, TransportProtos.GetAttributeRequestMsg requestMsg) {
         int msgId = getMsgId(mqttMsg);
-        T deviceCtx = devices.get(deviceName);
-        if (deviceCtx != null) {
-            processGetAttributeRequestMessage(deviceCtx, requestMsg, deviceName, msgId);
-        } else {
-            Futures.addCallback(checkDeviceConnected(deviceName), new FutureCallback<>() {
-                @Override
-                public void onSuccess(@Nullable T deviceCtx) {
-                    processGetAttributeRequestMessage(deviceCtx, requestMsg, deviceName, msgId);
-                }
-
-                @Override
-                public void onFailure(Throwable t) {
+        process(deviceName, deviceCtx -> processGetAttributeRequestMessage(deviceCtx, requestMsg, deviceName, msgId),
+                t -> {
                     ack(msgId, ReturnCode.IMPLEMENTATION_SPECIFIC);
                     log.debug("[{}][{}][{}] Failed to process device attributes request command: [{}]", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName, t);
-                }
-            }, context.getExecutor());
-        }
+                });
     }
 
     private void processGetAttributeRequestMessage(T deviceCtx, TransportProtos.GetAttributeRequestMsg requestMsg, String deviceName, int msgId) {
@@ -750,16 +633,6 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
         return result.build();
     }
 
-    protected ListenableFuture<T> checkDeviceConnected(String deviceName) {
-        T ctx = devices.get(deviceName);
-        if (ctx == null) {
-            log.debug("[{}][{}][{}] Missing device [{}] for the gateway session", gateway.getTenantId(), gateway.getDeviceId(), sessionId, deviceName);
-            return onDeviceConnect(deviceName, DEFAULT_DEVICE_TYPE);
-        } else {
-            return Futures.immediateFuture(ctx);
-        }
-    }
-
     protected String checkDeviceName(String deviceName) {
         if (StringUtils.isEmpty(deviceName)) {
             throw new RuntimeException("Device name is empty!");
@@ -796,7 +669,7 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
         }
     }
 
-    private void ackOrClose(int msgId) {
+    protected void ackOrClose(int msgId) {
         if (MqttVersion.MQTT_5.equals(deviceSessionCtx.getMqttVersion())) {
             ack(msgId, PAYLOAD_FORMAT_INVALID);
         } else {
@@ -841,4 +714,18 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
         };
     }
 
+    protected void process(String deviceName, Consumer<T> onSuccess, Consumer<Throwable> onFailure) {
+        ListenableFuture<T> deviceCtxFuture = onDeviceConnect(deviceName, DEFAULT_DEVICE_TYPE);
+        process(deviceCtxFuture, onSuccess, onFailure);
+    }
+
+    @SneakyThrows
+    protected <T> void process(ListenableFuture<T> deviceCtxFuture, Consumer<T> onSuccess, Consumer<Throwable> onFailure) {
+        if (deviceCtxFuture.isDone()) {
+            onSuccess.accept(deviceCtxFuture.get());
+        } else {
+            DonAsynchron.withCallback(deviceCtxFuture, onSuccess, onFailure, context.getExecutor());
+        }
+    }
+
 }
diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/SparkplugNodeSessionHandler.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/SparkplugNodeSessionHandler.java
index cbc515c1d0..e06d954678 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/SparkplugNodeSessionHandler.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/SparkplugNodeSessionHandler.java
@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.transport.mqtt.session;
 
-import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.MoreExecutors;
@@ -30,12 +29,12 @@ import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 import org.eclipse.leshan.core.ResponseCode;
 import org.springframework.util.CollectionUtils;
-import org.thingsboard.server.common.data.device.profile.MqttDeviceProfileTransportConfiguration;
-import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
-import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.adaptor.AdaptorException;
 import org.thingsboard.server.common.adaptor.JsonConverter;
 import org.thingsboard.server.common.adaptor.ProtoConverter;
+import org.thingsboard.server.common.data.device.profile.MqttDeviceProfileTransportConfiguration;
+import org.thingsboard.server.common.data.exception.ThingsboardErrorCode;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.transport.auth.GetOrCreateDeviceFromGatewayResponse;
 import org.thingsboard.server.gen.transport.TransportApiProtos;
 import org.thingsboard.server.gen.transport.TransportProtos;
@@ -44,8 +43,6 @@ import org.thingsboard.server.transport.mqtt.MqttTransportHandler;
 import org.thingsboard.server.transport.mqtt.util.sparkplug.MetricDataType;
 import org.thingsboard.server.transport.mqtt.util.sparkplug.SparkplugTopic;
 
-import jakarta.annotation.Nullable;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -53,7 +50,6 @@ import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ExecutionException;
 import java.util.stream.Collectors;
 
 import static org.thingsboard.server.transport.mqtt.util.sparkplug.SparkplugConnectionState.ONLINE;
@@ -72,6 +68,7 @@ public class SparkplugNodeSessionHandler extends AbstractGatewaySessionHandler<S
 
     @Getter
     private final SparkplugTopic sparkplugTopicNode;
+    @Getter
     private final Map<String, SparkplugBProto.Payload.Metric> nodeBirthMetrics;
     private final MqttTransportHandler parent;
 
@@ -88,10 +85,6 @@ public class SparkplugNodeSessionHandler extends AbstractGatewaySessionHandler<S
                 .collect(Collectors.toMap(SparkplugBProto.Payload.Metric::getName, metric -> metric)));
     }
 
-    public Map<String, SparkplugBProto.Payload.Metric> getNodeBirthMetrics() {
-        return this.nodeBirthMetrics;
-    }
-
     public TransportProtos.PostTelemetryMsg convertToPostTelemetry(MqttDeviceAwareSessionContext ctx, MqttPublishMessage inbound) throws AdaptorException {
         DeviceSessionCtx deviceSessionCtx = (DeviceSessionCtx) ctx;
         byte[] bytes = getBytes(inbound.payload());
@@ -138,55 +131,38 @@ public class SparkplugNodeSessionHandler extends AbstractGatewaySessionHandler<S
     }
 
     public void onDeviceTelemetryProto(ListenableFuture<MqttDeviceAwareSessionContext> contextListenableFuture,
-                                       int msgId, List<TransportProtos.PostTelemetryMsg> postTelemetryMsgList, String deviceName) throws AdaptorException {
-        Futures.addCallback(contextListenableFuture, new FutureCallback<>() {
-            @Override
-            public void onSuccess(@Nullable MqttDeviceAwareSessionContext deviceCtx) {
-                for (TransportProtos.PostTelemetryMsg telemetryMsg : postTelemetryMsgList) {
-                    try {
-                        processPostTelemetryMsg(deviceCtx, telemetryMsg, deviceName, msgId);
-                    } catch (Throwable e) {
-                        log.warn("[{}][{}] Failed to convert telemetry: {}", gateway.getDeviceId(), deviceName, telemetryMsg, e);
-                        channel.close();
-                        break;
+                                       int msgId, List<TransportProtos.PostTelemetryMsg> postTelemetryMsgList, String deviceName) {
+        process(contextListenableFuture, deviceCtx -> {
+                    for (TransportProtos.PostTelemetryMsg telemetryMsg : postTelemetryMsgList) {
+                        try {
+                            processPostTelemetryMsg(deviceCtx, telemetryMsg, deviceName, msgId);
+                        } catch (Throwable e) {
+                            log.warn("[{}][{}] Failed to convert telemetry: {}", gateway.getDeviceId(), deviceName, telemetryMsg, e);
+                            ackOrClose(msgId);
+                        }
                     }
-                }
-            }
-
-            @Override
-            public void onFailure(Throwable t) {
-                log.debug("[{}] Failed to process device telemetry command: {}", sessionId, deviceName, t);
-            }
-        }, context.getExecutor());
+                },
+                t -> log.debug("[{}] Failed to process device telemetry command: {}", sessionId, deviceName, t));
     }
 
     private void onDeviceAttributesProto(ListenableFuture<MqttDeviceAwareSessionContext> contextListenableFuture, int msgId,
                                          List<TransportApiProtos.AttributesMsg> attributesMsgList, String deviceName) throws AdaptorException {
         try {
-            if (!CollectionUtils.isEmpty(attributesMsgList)) {
-                Futures.addCallback(contextListenableFuture,
-                        new FutureCallback<>() {
-                            @Override
-                            public void onSuccess(@Nullable MqttDeviceAwareSessionContext deviceCtx) {
-                                for (TransportApiProtos.AttributesMsg attributesMsg : attributesMsgList) {
-                                    TransportProtos.PostAttributeMsg kvListProto = attributesMsg.getMsg();
-                                    try {
-                                        TransportProtos.PostAttributeMsg postAttributeMsg = ProtoConverter.validatePostAttributeMsg(kvListProto);
-                                        processPostAttributesMsg(deviceCtx, postAttributeMsg, deviceName, msgId);
-                                    } catch (Throwable e) {
-                                        log.warn("[{}][{}] Failed to process device attributes command: {}", gateway.getDeviceId(), deviceName, kvListProto, e);
-                                    }
-                                }
-                            }
-
-                            @Override
-                            public void onFailure(Throwable t) {
-                                log.debug("[{}] Failed to process device attributes command: {}", sessionId, deviceName, t);
-                            }
-                        }, context.getExecutor());
-            } else {
+            if (CollectionUtils.isEmpty(attributesMsgList)) {
                 log.debug("[{}] Devices attributes keys list is empty for: [{}]", sessionId, gateway.getDeviceId());
             }
+            process(contextListenableFuture, deviceCtx -> {
+                        for (TransportApiProtos.AttributesMsg attributesMsg : attributesMsgList) {
+                            TransportProtos.PostAttributeMsg kvListProto = attributesMsg.getMsg();
+                            try {
+                                TransportProtos.PostAttributeMsg postAttributeMsg = ProtoConverter.validatePostAttributeMsg(kvListProto);
+                                processPostAttributesMsg(deviceCtx, postAttributeMsg, deviceName, msgId);
+                            } catch (Throwable e) {
+                                log.warn("[{}][{}] Failed to process device attributes command: {}", gateway.getDeviceId(), deviceName, kvListProto, e);
+                            }
+                        }
+                    },
+                    t -> log.debug("[{}] Failed to process device attributes command: {}", sessionId, deviceName, t));
         } catch (RuntimeException e) {
             throw new AdaptorException(e);
         }
@@ -235,9 +211,7 @@ public class SparkplugNodeSessionHandler extends AbstractGatewaySessionHandler<S
                     String key = "bdSeq".equals(protoMetric.getName()) ?
                             topicTypeName + " " + protoMetric.getName() : protoMetric.getName();
                     Optional<TransportProtos.KeyValueProto> keyValueProtoOpt = fromSparkplugBMetricToKeyValueProto(key, protoMetric);
-                    if (keyValueProtoOpt.isPresent()) {
-                        msgs.add(postTelemetryMsgCreated(keyValueProtoOpt.get(), ts));
-                    }
+                    keyValueProtoOpt.ifPresent(kvProto -> msgs.add(postTelemetryMsgCreated(kvProto, ts)));
                 }
             }