Merge branch 'feature/firmware' of https://github.com/YevhenBondarenko/thingsboard into YevhenBondarenko-feature/firmware

application/src/main/java/org/thingsboard/server/service/firmware/DefaultFirmwareStateService.java

@@ -34,16 +34,23 @@ import org.thingsboard.server.common.data.kv.StringDataEntry;
 import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.common.msg.queue.TbCallback;
+import org.thingsboard.server.common.msg.queue.TopicPartitionInfo;
 import org.thingsboard.server.dao.device.DeviceProfileService;
 import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.firmware.FirmwareService;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
+import org.thingsboard.server.queue.TbQueueProducer;
+import org.thingsboard.server.queue.common.TbProtoQueueMsg;
+import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 
 import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
-import java.util.Objects;
+import java.util.UUID;
 import java.util.function.Consumer;
 
 import static org.thingsboard.server.common.data.DataConstants.FIRMWARE_CHECKSUM;
@@ -61,12 +68,18 @@ public class DefaultFirmwareStateService implements FirmwareStateService {
     private final DeviceService deviceService;
     private final DeviceProfileService deviceProfileService;
     private final RuleEngineTelemetryService telemetryService;
+    private final TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> fwStateMsgProducer;
 
-    public DefaultFirmwareStateService(FirmwareService firmwareService, DeviceService deviceService, DeviceProfileService deviceProfileService, RuleEngineTelemetryService telemetryService) {
+    public DefaultFirmwareStateService(FirmwareService firmwareService,
+                                       DeviceService deviceService,
+                                       DeviceProfileService deviceProfileService,
+                                       RuleEngineTelemetryService telemetryService,
+                                       TbCoreQueueFactory coreQueueFactory) {
         this.firmwareService = firmwareService;
         this.deviceService = deviceService;
         this.deviceProfileService = deviceProfileService;
         this.telemetryService = telemetryService;
+        this.fwStateMsgProducer = coreQueueFactory.createToFirmwareStateServiceMsgProducer();
     }
 
     @Override
@@ -85,7 +98,7 @@ public class DefaultFirmwareStateService implements FirmwareStateService {
                 }
                 if (!newFirmwareId.equals(oldFirmwareId)) {
                     // Device was updated and new firmware is different from previous firmware.
-                    update(device, firmwareService.findFirmwareById(device.getTenantId(), newFirmwareId), System.currentTimeMillis());
+                    send(device.getTenantId(), device.getId(), newFirmwareId, System.currentTimeMillis());
                 }
             } else {
                 // Device was updated and new firmware is not set.
@@ -93,7 +106,7 @@ public class DefaultFirmwareStateService implements FirmwareStateService {
             }
         } else if (newFirmwareId != null) {
             // Device was created and firmware is defined.
-            update(device, firmwareService.findFirmwareById(device.getTenantId(), newFirmwareId), System.currentTimeMillis());
+            send(device.getTenantId(), device.getId(), newFirmwareId, System.currentTimeMillis());
         }
     }
 
@@ -103,9 +116,8 @@ public class DefaultFirmwareStateService implements FirmwareStateService {
 
         Consumer<Device> updateConsumer;
         if (deviceProfile.getFirmwareId() != null) {
-            Firmware firmware = firmwareService.findFirmwareById(tenantId, deviceProfile.getFirmwareId());
             long ts = System.currentTimeMillis();
-            updateConsumer = d -> update(d, firmware, ts);
+            updateConsumer = d -> send(d.getTenantId(), d.getId(), deviceProfile.getFirmwareId(), ts);
         } else {
             updateConsumer = this::remove;
         }
@@ -113,10 +125,9 @@ public class DefaultFirmwareStateService implements FirmwareStateService {
         PageLink pageLink = new PageLink(100);
         PageData<Device> pageData;
         do {
-            //TODO: create a query which will return devices without firmware
+            pageData = deviceService.findDevicesByTenantIdAndTypeAndEmptyFirmware(tenantId, deviceProfile.getName(), pageLink);
-            pageData = deviceService.findDevicesByTenantIdAndType(tenantId, deviceProfile.getName(), pageLink);
 
-            pageData.getData().stream().filter(d -> d.getFirmwareId() == null).forEach(updateConsumer);
+            pageData.getData().forEach(updateConsumer);
 
             if (pageData.hasNext()) {
                 pageLink = pageLink.nextPageLink();
@@ -124,6 +135,64 @@ public class DefaultFirmwareStateService implements FirmwareStateService {
         } while (pageData.hasNext());
     }
 
+    @Override
+    public boolean process(ToFirmwareStateServiceMsg msg) {
+        boolean isSuccess = false;
+        FirmwareId targetFirmwareId = new FirmwareId(new UUID(msg.getFirmwareIdMSB(), msg.getFirmwareIdLSB()));
+        DeviceId deviceId = new DeviceId(new UUID(msg.getDeviceIdMSB(), msg.getDeviceIdLSB()));
+        TenantId tenantId = new TenantId(new UUID(msg.getTenantIdMSB(), msg.getTenantIdLSB()));
+        long ts = msg.getTs();
+
+        Device device = deviceService.findDeviceById(tenantId, deviceId);
+        if (device == null) {
+            log.warn("[{}] [{}] Device was removed during firmware update msg was queued!", tenantId, deviceId);
+        } else {
+            FirmwareId currentFirmwareId = device.getFirmwareId();
+
+            if (currentFirmwareId == null) {
+                currentFirmwareId = deviceProfileService.findDeviceProfileById(tenantId, device.getDeviceProfileId()).getFirmwareId();
+            }
+
+            if (targetFirmwareId.equals(currentFirmwareId)) {
+                update(device, firmwareService.findFirmwareById(device.getTenantId(), targetFirmwareId), ts);
+                isSuccess = true;
+            } else {
+                log.warn("[{}] [{}] Can`t update firmware for the device, target firmwareId: [{}], current firmwareId: [{}]!", tenantId, deviceId, targetFirmwareId, currentFirmwareId);
+            }
+        }
+        return isSuccess;
+    }
+
+    private void send(TenantId tenantId, DeviceId deviceId, FirmwareId firmwareId, long ts) {
+        ToFirmwareStateServiceMsg msg = ToFirmwareStateServiceMsg.newBuilder()
+                .setTenantIdMSB(tenantId.getId().getMostSignificantBits())
+                .setTenantIdLSB(tenantId.getId().getLeastSignificantBits())
+                .setDeviceIdMSB(deviceId.getId().getMostSignificantBits())
+                .setDeviceIdLSB(deviceId.getId().getLeastSignificantBits())
+                .setFirmwareIdMSB(firmwareId.getId().getMostSignificantBits())
+                .setFirmwareIdLSB(firmwareId.getId().getLeastSignificantBits())
+                .setTs(ts)
+                .build();
+
+        TopicPartitionInfo tpi = new TopicPartitionInfo(fwStateMsgProducer.getDefaultTopic(), null, null, false);
+        fwStateMsgProducer.send(tpi, new TbProtoQueueMsg<>(UUID.randomUUID(), msg), null);
+
+        BasicTsKvEntry status = new BasicTsKvEntry(ts, new StringDataEntry(DataConstants.FIRMWARE_STATE, FirmwareUpdateStatus.QUEUED.name()));
+
+        telemetryService.saveAndNotify(tenantId, deviceId, Collections.singletonList(status), new FutureCallback<>() {
+            @Override
+            public void onSuccess(@Nullable Void tmp) {
+                log.trace("[{}] Success save firmware status!", deviceId);
+            }
+
+            @Override
+            public void onFailure(Throwable t) {
+                log.error("[{}] Failed to save firmware status!", deviceId, t);
+            }
+        });
+    }
+
+
     private void update(Device device, Firmware firmware, long ts) {
         TenantId tenantId = device.getTenantId();
         DeviceId deviceId = device.getId();
@@ -131,6 +200,7 @@ public class DefaultFirmwareStateService implements FirmwareStateService {
         List<TsKvEntry> telemetry = new ArrayList<>();
         telemetry.add(new BasicTsKvEntry(ts, new StringDataEntry(DataConstants.TARGET_FIRMWARE_TITLE, firmware.getTitle())));
         telemetry.add(new BasicTsKvEntry(ts, new StringDataEntry(DataConstants.TARGET_FIRMWARE_VERSION, firmware.getVersion())));
+        telemetry.add(new BasicTsKvEntry(ts, new StringDataEntry(DataConstants.FIRMWARE_STATE, FirmwareUpdateStatus.INITIATED.name())));
 
         telemetryService.saveAndNotify(tenantId, deviceId, telemetry, new FutureCallback<>() {
             @Override

application/src/main/java/org/thingsboard/server/service/firmware/FirmwareStateService.java

@@ -17,6 +17,7 @@ package org.thingsboard.server.service.firmware;
 
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.DeviceProfile;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 
 public interface FirmwareStateService {
 
@@ -24,4 +25,6 @@ public interface FirmwareStateService {
 
     void update(DeviceProfile deviceProfile);
 
+    boolean process(ToFirmwareStateServiceMsg msg);
+
 }

application/src/main/java/org/thingsboard/server/service/firmware/FirmwareUpdateStatus.java

@@ -0,0 +1,5 @@
+package org.thingsboard.server.service.firmware;
+
+public enum FirmwareUpdateStatus {
+    QUEUED, INITIATED, DOWNLOADING, DOWNLOADED, VERIFIED, UPDATING, UPDATED, FAILED
+}

application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java

@@ -24,6 +24,7 @@ import org.springframework.context.event.EventListener;
 import org.springframework.core.annotation.Order;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
+import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.common.util.ThingsBoardThreadFactory;
 import org.thingsboard.rule.engine.api.RpcError;
 import org.thingsboard.server.actors.ActorSystemContext;
@@ -35,7 +36,7 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.common.msg.queue.TbCallback;
 import org.thingsboard.server.common.stats.StatsFactory;
 import org.thingsboard.server.common.transport.util.DataDecodingEncodingService;
-import org.thingsboard.common.util.JacksonUtil;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.gen.transport.TransportProtos.DeviceStateServiceMsgProto;
 import org.thingsboard.server.gen.transport.TransportProtos.EdgeNotificationMsgProto;
 import org.thingsboard.server.gen.transport.TransportProtos.FromDeviceRPCResponseProto;
@@ -49,6 +50,7 @@ import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionCloseP
 import org.thingsboard.server.gen.transport.TransportProtos.TbTimeSeriesUpdateProto;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToUsageStatsServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
 import org.thingsboard.server.queue.TbQueueConsumer;
@@ -58,8 +60,8 @@ import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
 import org.thingsboard.server.queue.util.TbCoreComponent;
 import org.thingsboard.server.service.apiusage.TbApiUsageStateService;
 import org.thingsboard.server.service.edge.EdgeNotificationService;
+import org.thingsboard.server.service.firmware.FirmwareStateService;
 import org.thingsboard.server.service.profile.TbDeviceProfileCache;
-import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.service.queue.processing.AbstractConsumerService;
 import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
 import org.thingsboard.server.service.rpc.TbCoreDeviceRpcService;
@@ -97,6 +99,11 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
     @Value("${queue.core.stats.enabled:false}")
     private boolean statsEnabled;
 
+    @Value("${queue.core.firmware.pack-interval-ms:60000}")
+    private long firmwarePackInterval;
+    @Value("${queue.core.firmware.pack-size:100}")
+    private int firmwarePackSize;
+
     private final TbQueueConsumer<TbProtoQueueMsg<ToCoreMsg>> mainConsumer;
     private final DeviceStateService stateService;
     private final TbApiUsageStateService statsService;
@@ -104,11 +111,15 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
     private final SubscriptionManagerService subscriptionManagerService;
     private final TbCoreDeviceRpcService tbCoreDeviceRpcService;
     private final EdgeNotificationService edgeNotificationService;
+    private final FirmwareStateService firmwareStateService;
     private final TbCoreConsumerStats stats;
     protected final TbQueueConsumer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> usageStatsConsumer;
+    private final TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> firmwareStatesConsumer;
 
     protected volatile ExecutorService usageStatsExecutor;
 
+    private volatile ExecutorService firmwareStatesExecutor;
+
     public DefaultTbCoreConsumerService(TbCoreQueueFactory tbCoreQueueFactory,
                                         ActorSystemContext actorContext,
                                         DeviceStateService stateService,
@@ -121,10 +132,12 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
                                         TbApiUsageStateService statsService,
                                         TbTenantProfileCache tenantProfileCache,
                                         TbApiUsageStateService apiUsageStateService,
-                                        EdgeNotificationService edgeNotificationService) {
+                                        EdgeNotificationService edgeNotificationService,
+                                        FirmwareStateService firmwareStateService) {
         super(actorContext, encodingService, tenantProfileCache, deviceProfileCache, apiUsageStateService, tbCoreQueueFactory.createToCoreNotificationsMsgConsumer());
         this.mainConsumer = tbCoreQueueFactory.createToCoreMsgConsumer();
         this.usageStatsConsumer = tbCoreQueueFactory.createToUsageStatsServiceMsgConsumer();
+        this.firmwareStatesConsumer = tbCoreQueueFactory.createToFirmwareStateServiceMsgConsumer();
         this.stateService = stateService;
         this.localSubscriptionService = localSubscriptionService;
         this.subscriptionManagerService = subscriptionManagerService;
@@ -132,12 +145,14 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
         this.edgeNotificationService = edgeNotificationService;
         this.stats = new TbCoreConsumerStats(statsFactory);
         this.statsService = statsService;
+        this.firmwareStateService = firmwareStateService;
     }
 
     @PostConstruct
     public void init() {
         super.init("tb-core-consumer", "tb-core-notifications-consumer");
         this.usageStatsExecutor = Executors.newCachedThreadPool(ThingsBoardThreadFactory.forName("tb-core-usage-stats-consumer"));
+        this.firmwareStatesExecutor = Executors.newCachedThreadPool(ThingsBoardThreadFactory.forName("tb-core-firmware-notifications-consumer"));
     }
 
     @PreDestroy
@@ -146,6 +161,9 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
         if (usageStatsExecutor != null) {
             usageStatsExecutor.shutdownNow();
         }
+        if (firmwareStatesExecutor != null) {
+            firmwareStatesExecutor.shutdownNow();
+        }
     }
 
     @EventListener(ApplicationReadyEvent.class)
@@ -153,6 +171,7 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
     public void onApplicationEvent(ApplicationReadyEvent event) {
         super.onApplicationEvent(event);
         launchUsageStatsConsumer();
+        launchFirmwareUpdateNotificationConsumer();
     }
 
     @Override
@@ -167,6 +186,7 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
                             .map(tpi -> tpi.newByTopic(usageStatsConsumer.getTopic()))
                             .collect(Collectors.toSet()));
         }
+        this.firmwareStatesConsumer.subscribe();
     }
 
     @Override
@@ -336,10 +356,57 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
         });
     }
 
+    private void launchFirmwareUpdateNotificationConsumer() {
+        long maxProcessingTimeoutPerRecord = firmwarePackInterval / firmwarePackSize;
+        firmwareStatesExecutor.submit(() -> {
+            while (!stopped) {
+                try {
+                    List<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> msgs = firmwareStatesConsumer.poll(getNotificationPollDuration());
+                    if (msgs.isEmpty()) {
+                        Thread.sleep(maxProcessingTimeoutPerRecord);
+                        continue;
+                    }
+                    long timeToSleep = maxProcessingTimeoutPerRecord;
+                    for (TbProtoQueueMsg<ToFirmwareStateServiceMsg> msg : msgs) {
+                        try {
+                            long startTime = System.currentTimeMillis();
+                            boolean isSuccessUpdate = handleFirmwareUpdates(msg);
+                            long endTime = System.currentTimeMillis();
+                            long spentTime = endTime - startTime;
+                            timeToSleep = timeToSleep - spentTime;
+                            if (isSuccessUpdate && timeToSleep > 0) {
+                                log.debug("Spent time per record is: [{}]!", spentTime);
+                                Thread.sleep(timeToSleep);
+                                timeToSleep = maxProcessingTimeoutPerRecord;
+                            }
+                        } catch (Throwable e) {
+                            log.warn("Failed to process firmware update msg: {}", msg, e);
+                        }
+                    }
+                    firmwareStatesConsumer.commit();
+                } catch (Exception e) {
+                    if (!stopped) {
+                        log.warn("Failed to obtain usage stats from queue.", e);
+                        try {
+                            Thread.sleep(getNotificationPollDuration());
+                        } catch (InterruptedException e2) {
+                            log.trace("Failed to wait until the server has capacity to handle new firmware updates", e2);
+                        }
+                    }
+                }
+            }
+            log.info("TB Firmware States Consumer stopped.");
+        });
+    }
+
     private void handleUsageStats(TbProtoQueueMsg<ToUsageStatsServiceMsg> msg, TbCallback callback) {
         statsService.process(msg, callback);
     }
 
+    private boolean handleFirmwareUpdates(TbProtoQueueMsg<ToFirmwareStateServiceMsg> msg) {
+        return firmwareStateService.process(msg.getValue());
+    }
+
     private void forwardToCoreRpcService(FromDeviceRPCResponseProto proto, TbCallback callback) {
         RpcError error = proto.getError() > 0 ? RpcError.values()[proto.getError()] : null;
         FromDeviceRpcResponse response = new FromDeviceRpcResponse(new UUID(proto.getRequestIdMSB(), proto.getRequestIdLSB())
@@ -448,6 +515,9 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
         if (usageStatsConsumer != null) {
             usageStatsConsumer.unsubscribe();
         }
+        if (firmwareStatesConsumer != null) {
+            firmwareStatesConsumer.unsubscribe();
+        }
     }
 
 }

application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java

@@ -481,6 +481,8 @@ public class DefaultTransportApiService implements TransportApiService {
                 builder.setResponseStatus(TransportProtos.ResponseStatus.SUCCESS);
                 builder.setFirmwareIdMSB(firmwareId.getId().getMostSignificantBits());
                 builder.setFirmwareIdLSB(firmwareId.getId().getLeastSignificantBits());
+                builder.setTitle(firmware.getTitle());
+                builder.setVersion(firmware.getVersion());
                 builder.setFileName(firmware.getFileName());
                 builder.setContentType(firmware.getContentType());
                 firmwareCacheWriter.put(firmwareId.toString(), firmware.getData().array());

application/src/main/resources/thingsboard.yml

@@ -744,6 +744,10 @@ queue:
       sasl.mechanism: "${TB_QUEUE_KAFKA_CONFLUENT_SASL_MECHANISM:PLAIN}"
       sasl.config: "${TB_QUEUE_KAFKA_CONFLUENT_SASL_JAAS_CONFIG:org.apache.kafka.common.security.plain.PlainLoginModule required username=\"CLUSTER_API_KEY\" password=\"CLUSTER_API_SECRET\";}"
       security.protocol: "${TB_QUEUE_KAFKA_CONFLUENT_SECURITY_PROTOCOL:SASL_SSL}"
+    consumer-properties-per-topic:
+      tb_firmware:
+        - key: max.poll.records
+          value: 10
     other:
     topic-properties:
       rule-engine: "${TB_QUEUE_KAFKA_RE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000;partitions:1;min.insync.replicas:1}"
@@ -751,6 +755,7 @@ queue:
       transport-api: "${TB_QUEUE_KAFKA_TA_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000;partitions:1;min.insync.replicas:1}"
       notifications: "${TB_QUEUE_KAFKA_NOTIFICATIONS_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000;partitions:1;min.insync.replicas:1}"
       js-executor: "${TB_QUEUE_KAFKA_JE_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:104857600;partitions:100;min.insync.replicas:1}"
+      fw-updates: "${TB_QUEUE_KAFKA_FW_TOPIC_PROPERTIES:retention.ms:604800000;segment.bytes:26214400;retention.bytes:1048576000;partitions:10;min.insync.replicas:1}"
     consumer-stats:
       enabled: "${TB_QUEUE_KAFKA_CONSUMER_STATS_ENABLED:true}"
       print-interval-ms: "${TB_QUEUE_KAFKA_CONSUMER_STATS_MIN_PRINT_INTERVAL_MS:60000}"
@@ -821,6 +826,10 @@ queue:
     poll-interval: "${TB_QUEUE_CORE_POLL_INTERVAL_MS:25}"
     partitions: "${TB_QUEUE_CORE_PARTITIONS:10}"
     pack-processing-timeout: "${TB_QUEUE_CORE_PACK_PROCESSING_TIMEOUT_MS:2000}"
+    firmware:
+      topic: "${TB_QUEUE_CORE_FW_TOPIC:tb_firmware}"
+      pack-interval-ms: "${TB_QUEUE_CORE_FW_PACK_INTERVAL_MS:60000}"
+      pack-size: "${TB_QUEUE_CORE_FW_PACK_SIZE:100}"
     usage-stats-topic: "${TB_QUEUE_US_TOPIC:tb_usage_stats}"
     stats:
       enabled: "${TB_QUEUE_CORE_STATS_ENABLED:true}"

common/cache/src/main/java/org/thingsboard/server/cache/firmware/CaffeineFirmwareCacheReader.java

@@ -22,7 +22,7 @@ import org.springframework.stereotype.Service;
 import static org.thingsboard.server.common.data.CacheConstants.FIRMWARE_CACHE;
 
 @Service
-@ConditionalOnExpression("(('${service.type:null}'=='monolith' && '${transport.api_enabled:true}'=='true') || '${service.type:null}'=='tb-transport') && ('${cache.type:null}'=='caffeine' || '${cache.type:null}'=='caffeine')")
+@ConditionalOnExpression("(('${service.type:null}'=='monolith' && '${transport.api_enabled:true}'=='true') || '${service.type:null}'=='tb-transport') && ('${cache.type:null}'=='caffeine' || '${cache.type:null}'=='null')")
 public class CaffeineFirmwareCacheReader implements FirmwareCacheReader {
 
     private final CacheManager cacheManager;

common/cache/src/main/java/org/thingsboard/server/cache/firmware/CaffeineFirmwareCacheWriter.java

@@ -22,7 +22,7 @@ import org.springframework.stereotype.Service;
 import static org.thingsboard.server.common.data.CacheConstants.FIRMWARE_CACHE;
 
 @Service
-@ConditionalOnExpression("(('${service.type:null}'=='monolith' && '${transport.api_enabled:true}'=='true') || '${service.type:null}'=='core') && ('${cache.type:null}'=='caffeine' || '${cache.type:null}'=='caffeine')")
+@ConditionalOnExpression("('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-core') && ('${cache.type:null}'=='caffeine' || '${cache.type:null}'=='null')")
 public class CaffeineFirmwareCacheWriter implements FirmwareCacheWriter {
 
     private final CacheManager cacheManager;

common/cache/src/main/java/org/thingsboard/server/cache/firmware/RedisFirmwareCacheWriter.java

@@ -21,7 +21,7 @@ import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.stereotype.Service;
 
 @Service
-@ConditionalOnExpression("(('${service.type:null}'=='monolith' && '${transport.api_enabled:true}'=='true') || '${service.type:null}'=='core') && '${cache.type:null}'=='redis'")
+@ConditionalOnExpression("('${service.type:null}'=='monolith' || '${service.type:null}'=='tb-core') && '${cache.type:null}'=='redis'")
 public class RedisFirmwareCacheWriter extends AbstractRedisFirmwareCache implements FirmwareCacheWriter {
 
     public RedisFirmwareCacheWriter(RedisConnectionFactory redisConnectionFactory) {

common/dao-api/src/main/java/org/thingsboard/server/dao/device/DeviceService.java

@@ -61,6 +61,8 @@ public interface DeviceService {
 
     PageData<Device> findDevicesByTenantIdAndType(TenantId tenantId, String type, PageLink pageLink);
 
+    PageData<Device> findDevicesByTenantIdAndTypeAndEmptyFirmware(TenantId tenantId, String type, PageLink pageLink);
+
     PageData<DeviceInfo> findDeviceInfosByTenantIdAndType(TenantId tenantId, String type, PageLink pageLink);
 
     PageData<DeviceInfo> findDeviceInfosByTenantIdAndDeviceProfileId(TenantId tenantId, DeviceProfileId deviceProfileId, PageLink pageLink);

common/data/src/main/java/org/thingsboard/server/common/data/DataConstants.java

@@ -99,7 +99,7 @@ public class DataConstants {
     public static final String CURRENT_FIRMWARE_VERSION = "cur_fw_version";
     public static final String TARGET_FIRMWARE_TITLE = "target_fw_title";
     public static final String TARGET_FIRMWARE_VERSION = "target_fw_version";
-    public static final String CURRENT_FIRMWARE_STATE = "cur_fw_state";
+    public static final String FIRMWARE_STATE = "fw_state";
 
     //attributes
     //telemetry

common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaConsumerStatsService.java

@@ -69,7 +69,7 @@ public class TbKafkaConsumerStatsService {
         this.adminClient = AdminClient.create(kafkaSettings.toAdminProps());
         this.statsPrintScheduler = Executors.newSingleThreadScheduledExecutor(ThingsBoardThreadFactory.forName("kafka-consumer-stats"));
 
-        Properties consumerProps = kafkaSettings.toConsumerProps();
+        Properties consumerProps = kafkaSettings.toConsumerProps(null);
         consumerProps.put(ConsumerConfig.CLIENT_ID_CONFIG, "consumer-stats-loader-client");
         consumerProps.put(ConsumerConfig.GROUP_ID_CONFIG, "consumer-stats-loader-client-group");
         this.consumer = new KafkaConsumer<>(consumerProps);

common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaConsumerTemplate.java

@@ -50,7 +50,7 @@ public class TbKafkaConsumerTemplate<T extends TbQueueMsg> extends AbstractTbQue
                                     String clientId, String groupId, String topic,
                                     TbQueueAdmin admin, TbKafkaConsumerStatsService statsService) {
         super(topic);
-        Properties props = settings.toConsumerProps();
+        Properties props = settings.toConsumerProps(topic);
         props.put(ConsumerConfig.CLIENT_ID_CONFIG, clientId);
         if (groupId != null) {
             props.put(ConsumerConfig.GROUP_ID_CONFIG, groupId);

common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaSettings.java

@@ -31,7 +31,9 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
+import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 import java.util.Properties;
 
 /**
@@ -95,6 +97,9 @@ public class TbKafkaSettings {
     @Setter
     private List<TbKafkaProperty> other;
 
+    @Setter
+    private Map<String, List<TbKafkaProperty>> consumerPropertiesPerTopic = Collections.emptyMap();
+
     public Properties toAdminProps() {
         Properties props = toProps();
         props.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, servers);
@@ -103,7 +108,7 @@ public class TbKafkaSettings {
         return props;
     }
 
-    public Properties toConsumerProps() {
+    public Properties toConsumerProps(String topic) {
         Properties props = toProps();
         props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, servers);
         props.put(ConsumerConfig.MAX_POLL_RECORDS_CONFIG, maxPollRecords);
@@ -113,6 +118,10 @@ public class TbKafkaSettings {
 
         props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
         props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, ByteArrayDeserializer.class);
+
+        consumerPropertiesPerTopic
+                .getOrDefault(topic, Collections.emptyList())
+                .forEach(kv -> props.put(kv.getKey(), kv.getValue()));
         return props;
     }
 

common/queue/src/main/java/org/thingsboard/server/queue/kafka/TbKafkaTopicConfigs.java

@@ -19,6 +19,7 @@ import lombok.Getter;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.StringUtils;
 
 import javax.annotation.PostConstruct;
 import java.util.HashMap;
@@ -37,6 +38,8 @@ public class TbKafkaTopicConfigs {
     private String notificationsProperties;
     @Value("${queue.kafka.topic-properties.js-executor}")
     private String jsExecutorProperties;
+    @Value("${queue.kafka.topic-properties.fw-updates:}")
+    private String fwUpdatesProperties;
 
     @Getter
     private Map<String, String> coreConfigs;
@@ -48,6 +51,8 @@ public class TbKafkaTopicConfigs {
     private Map<String, String> notificationsConfigs;
     @Getter
     private Map<String, String> jsExecutorConfigs;
+    @Getter
+    private Map<String, String> fwUpdatesConfigs;
 
     @PostConstruct
     private void init() {
@@ -56,15 +61,18 @@ public class TbKafkaTopicConfigs {
         transportApiConfigs = getConfigs(transportApiProperties);
         notificationsConfigs = getConfigs(notificationsProperties);
         jsExecutorConfigs = getConfigs(jsExecutorProperties);
+        fwUpdatesConfigs = getConfigs(fwUpdatesProperties);
     }
 
     private Map<String, String> getConfigs(String properties) {
         Map<String, String> configs = new HashMap<>();
-        for (String property : properties.split(";")) {
+        if (StringUtils.isNotEmpty(properties)) {
-            int delimiterPosition = property.indexOf(":");
+            for (String property : properties.split(";")) {
-            String key = property.substring(0, delimiterPosition);
+                int delimiterPosition = property.indexOf(":");
-            String value = property.substring(delimiterPosition + 1);
+                String key = property.substring(0, delimiterPosition);
-            configs.put(key, value);
+                String value = property.substring(delimiterPosition + 1);
+                configs.put(key, value);
+            }
         }
         return configs;
     }

common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsMonolithQueueFactory.java

@@ -186,6 +186,17 @@ public class AwsSqsMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEng
                 msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(transportApiAdmin, sqsSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getFirmwareTopic());
+    }
+
     @PreDestroy
     private void destroy() {
         if (coreAdmin != null) {

common/queue/src/main/java/org/thingsboard/server/queue/provider/AwsSqsTbCoreQueueFactory.java

@@ -21,12 +21,13 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
-import org.thingsboard.server.gen.transport.TransportProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToUsageStatsServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
 import org.thingsboard.server.queue.TbQueueAdmin;
@@ -165,14 +166,25 @@ public class AwsSqsTbCoreQueueFactory implements TbCoreQueueFactory {
     }
 
     @Override
-    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
+    public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getUsageStatsTopic());
     }
 
     @Override
-    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgConsumer() {
+    public TbQueueConsumer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgConsumer() {
         return new TbAwsSqsConsumerTemplate<>(transportApiAdmin, sqsSettings, coreSettings.getUsageStatsTopic(),
-                msg -> new TbProtoQueueMsg<>(msg.getKey(), TransportProtos.ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbAwsSqsConsumerTemplate<>(transportApiAdmin, sqsSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbAwsSqsProducerTemplate<>(coreAdmin, sqsSettings, coreSettings.getFirmwareTopic());
     }
 
     @PreDestroy

common/queue/src/main/java/org/thingsboard/server/queue/provider/InMemoryMonolithQueueFactory.java

@@ -130,6 +130,16 @@ public class InMemoryMonolithQueueFactory implements TbCoreQueueFactory, TbRuleE
         return new InMemoryTbQueueConsumer<>(coreSettings.getUsageStatsTopic());
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<TransportProtos.ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new InMemoryTbQueueConsumer<>(coreSettings.getFirmwareTopic());
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new InMemoryTbQueueProducer<>(coreSettings.getFirmwareTopic());
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<TransportProtos.ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new InMemoryTbQueueProducer<>(coreSettings.getUsageStatsTopic());

common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaMonolithQueueFactory.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
@@ -73,6 +74,7 @@ public class KafkaMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngi
     private final TbQueueAdmin jsExecutorAdmin;
     private final TbQueueAdmin transportApiAdmin;
     private final TbQueueAdmin notificationAdmin;
+    private final TbQueueAdmin fwUpdatesAdmin;
 
     public KafkaMonolithQueueFactory(PartitionService partitionService, TbKafkaSettings kafkaSettings,
                                      TbServiceInfoProvider serviceInfoProvider,
@@ -98,6 +100,7 @@ public class KafkaMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngi
         this.jsExecutorAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getJsExecutorConfigs());
         this.transportApiAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getTransportApiConfigs());
         this.notificationAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getNotificationsConfigs());
+        this.fwUpdatesAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getFwUpdatesConfigs());
     }
 
     @Override
@@ -273,6 +276,29 @@ public class KafkaMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEngi
         return consumerBuilder.build();
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(coreSettings.getFirmwareTopic());
+        consumerBuilder.clientId("monolith-fw-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("monolith-fw-consumer");
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(fwUpdatesAdmin);
+        consumerBuilder.statsService(consumerStatsService);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("monolith-fw-producer-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getFirmwareTopic());
+        requestBuilder.admin(fwUpdatesAdmin);
+        return requestBuilder.build();
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToUsageStatsServiceMsg>> requestBuilder = TbKafkaProducerTemplate.builder();

common/queue/src/main/java/org/thingsboard/server/queue/provider/KafkaTbCoreQueueFactory.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
@@ -70,6 +71,7 @@ public class KafkaTbCoreQueueFactory implements TbCoreQueueFactory {
     private final TbQueueAdmin jsExecutorAdmin;
     private final TbQueueAdmin transportApiAdmin;
     private final TbQueueAdmin notificationAdmin;
+    private final TbQueueAdmin fwUpdatesAdmin;
 
     public KafkaTbCoreQueueFactory(PartitionService partitionService, TbKafkaSettings kafkaSettings,
                                    TbServiceInfoProvider serviceInfoProvider,
@@ -93,6 +95,7 @@ public class KafkaTbCoreQueueFactory implements TbCoreQueueFactory {
         this.jsExecutorAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getJsExecutorConfigs());
         this.transportApiAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getTransportApiConfigs());
         this.notificationAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getNotificationsConfigs());
+        this.fwUpdatesAdmin = new TbKafkaAdmin(kafkaSettings, kafkaTopicConfigs.getFwUpdatesConfigs());
     }
 
     @Override
@@ -241,6 +244,29 @@ public class KafkaTbCoreQueueFactory implements TbCoreQueueFactory {
         return consumerBuilder.build();
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        TbKafkaConsumerTemplate.TbKafkaConsumerTemplateBuilder<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> consumerBuilder = TbKafkaConsumerTemplate.builder();
+        consumerBuilder.settings(kafkaSettings);
+        consumerBuilder.topic(coreSettings.getFirmwareTopic());
+        consumerBuilder.clientId("tb-core-fw-consumer-" + serviceInfoProvider.getServiceId());
+        consumerBuilder.groupId("tb-core-fw-consumer");
+        consumerBuilder.decoder(msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+        consumerBuilder.admin(fwUpdatesAdmin);
+        consumerBuilder.statsService(consumerStatsService);
+        return consumerBuilder.build();
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> requestBuilder = TbKafkaProducerTemplate.builder();
+        requestBuilder.settings(kafkaSettings);
+        requestBuilder.clientId("tb-core-fw-producer-" + serviceInfoProvider.getServiceId());
+        requestBuilder.defaultTopic(coreSettings.getFirmwareTopic());
+        requestBuilder.admin(fwUpdatesAdmin);
+        return requestBuilder.build();
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         TbKafkaProducerTemplate.TbKafkaProducerTemplateBuilder<TbProtoQueueMsg<ToUsageStatsServiceMsg>> requestBuilder = TbKafkaProducerTemplate.builder();

common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubMonolithQueueFactory.java

@@ -22,6 +22,7 @@ import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos.RemoteJsRequest;
 import org.thingsboard.server.gen.js.JsInvokeProtos.RemoteJsResponse;
+import org.thingsboard.server.gen.transport.TransportProtos.*;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
@@ -190,6 +191,17 @@ public class PubSubMonolithQueueFactory implements TbCoreQueueFactory, TbRuleEng
                 msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getFirmwareTopic());
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getUsageStatsTopic());

common/queue/src/main/java/org/thingsboard/server/queue/provider/PubSubTbCoreQueueFactory.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
@@ -164,6 +165,17 @@ public class PubSubTbCoreQueueFactory implements TbCoreQueueFactory {
                 msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbPubSubConsumerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getFirmwareTopic());
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new TbPubSubProducerTemplate<>(coreAdmin, pubSubSettings, coreSettings.getUsageStatsTopic());

common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqMonolithQueueFactory.java

@@ -24,6 +24,7 @@ import org.thingsboard.server.gen.js.JsInvokeProtos.RemoteJsRequest;
 import org.thingsboard.server.gen.js.JsInvokeProtos.RemoteJsResponse;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
@@ -188,6 +189,17 @@ public class RabbitMqMonolithQueueFactory implements TbCoreQueueFactory, TbRuleE
                 msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getFirmwareTopic());
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getUsageStatsTopic());

common/queue/src/main/java/org/thingsboard/server/queue/provider/RabbitMqTbCoreQueueFactory.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
@@ -170,6 +171,17 @@ public class RabbitMqTbCoreQueueFactory implements TbCoreQueueFactory {
                 msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbRabbitMqConsumerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getFirmwareTopic());
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new TbRabbitMqProducerTemplate<>(coreAdmin, rabbitMqSettings, coreSettings.getUsageStatsTopic());

common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusMonolithQueueFactory.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
@@ -187,6 +188,17 @@ public class ServiceBusMonolithQueueFactory implements TbCoreQueueFactory, TbRul
                 msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(coreAdmin, serviceBusSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(coreAdmin, serviceBusSettings, coreSettings.getFirmwareTopic());
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new TbServiceBusProducerTemplate<>(coreAdmin, serviceBusSettings, coreSettings.getUsageStatsTopic());

common/queue/src/main/java/org/thingsboard/server/queue/provider/ServiceBusTbCoreQueueFactory.java

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.gen.js.JsInvokeProtos;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToTransportMsg;
@@ -170,6 +171,17 @@ public class ServiceBusTbCoreQueueFactory implements TbCoreQueueFactory {
                 msg -> new TbProtoQueueMsg<>(msg.getKey(), ToUsageStatsServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
     }
 
+    @Override
+    public TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer() {
+        return new TbServiceBusConsumerTemplate<>(coreAdmin, serviceBusSettings, coreSettings.getFirmwareTopic(),
+                msg -> new TbProtoQueueMsg<>(msg.getKey(), ToFirmwareStateServiceMsg.parseFrom(msg.getData()), msg.getHeaders()));
+    }
+
+    @Override
+    public TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer() {
+        return new TbServiceBusProducerTemplate<>(coreAdmin, serviceBusSettings, coreSettings.getFirmwareTopic());
+    }
+
     @Override
     public TbQueueProducer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgProducer() {
         return new TbServiceBusProducerTemplate<>(coreAdmin, serviceBusSettings, coreSettings.getUsageStatsTopic());

common/queue/src/main/java/org/thingsboard/server/queue/provider/TbCoreQueueFactory.java

@@ -16,6 +16,7 @@
 package org.thingsboard.server.queue.provider;
 
 import org.thingsboard.server.gen.js.JsInvokeProtos;
+import org.thingsboard.server.gen.transport.TransportProtos.ToFirmwareStateServiceMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
@@ -85,6 +86,20 @@ public interface TbCoreQueueFactory extends TbUsageStatsClientQueueFactory {
      */
     TbQueueConsumer<TbProtoQueueMsg<ToUsageStatsServiceMsg>> createToUsageStatsServiceMsgConsumer();
 
+    /**
+     * Used to consume messages about firmware update notifications by TB Core Service
+     *
+     * @return
+     */
+    TbQueueConsumer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgConsumer();
+
+    /**
+     * Used to consume messages about firmware update notifications by TB Core Service
+     *
+     * @return
+     */
+    TbQueueProducer<TbProtoQueueMsg<ToFirmwareStateServiceMsg>> createToFirmwareStateServiceMsgProducer();
+
     /**
      * Used to consume high priority messages by TB Core Service
      *

common/queue/src/main/java/org/thingsboard/server/queue/settings/TbQueueCoreSettings.java

@@ -26,6 +26,9 @@ public class TbQueueCoreSettings {
     @Value("${queue.core.topic}")
     private String topic;
 
+    @Value("${queue.core.firmware.topic:tb_firmware}")
+    private String firmwareTopic;
+
     @Value("${queue.core.usage-stats-topic:tb_usage_stats}")
     private String usageStatsTopic;
 

common/queue/src/main/proto/queue.proto

@@ -363,8 +363,10 @@ message GetFirmwareResponseMsg {
   ResponseStatus responseStatus = 1;
   int64 firmwareIdMSB = 2;
   int64 firmwareIdLSB = 3;
-  string contentType = 4;
+  string title = 4;
-  string fileName = 5;
+  string version = 5;
+  string contentType = 6;
+  string fileName = 7;
 }
 
 //Used to report session state to tb-Service and persist this state in the cache on the tb-Service level.
@@ -663,3 +665,13 @@ message ToUsageStatsServiceMsg {
   int64 customerIdMSB = 6;
   int64 customerIdLSB = 7;
 }
+
+message ToFirmwareStateServiceMsg {
+  int64 ts = 1;
+  int64 tenantIdMSB = 2;
+  int64 tenantIdLSB = 3;
+  int64 deviceIdMSB = 4;
+  int64 deviceIdLSB = 5;
+  int64 firmwareIdMSB = 6;
+  int64 firmwareIdLSB = 7;
+}

common/transport/http/src/main/java/org/thingsboard/server/transport/http/DeviceApiController.java

@@ -207,6 +207,8 @@ public class DeviceApiController {
 
     @RequestMapping(value = "/{deviceToken}/firmware", method = RequestMethod.GET)
     public DeferredResult<ResponseEntity> getFirmware(@PathVariable("deviceToken") String deviceToken,
+                                                      @RequestParam(value = "title") String title,
+                                                      @RequestParam(value = "version") String version,
                                                       @RequestParam(value = "chunkSize", required = false, defaultValue = "0") int chunkSize,
                                                       @RequestParam(value = "chunk", required = false, defaultValue = "0") int chunk) {
         DeferredResult<ResponseEntity> responseWriter = new DeferredResult<>();
@@ -217,7 +219,7 @@ public class DeviceApiController {
                             .setTenantIdLSB(sessionInfo.getTenantIdLSB())
                             .setDeviceIdMSB(sessionInfo.getDeviceIdMSB())
                             .setDeviceIdLSB(sessionInfo.getDeviceIdLSB()).build();
-                    transportContext.getTransportService().process(sessionInfo, requestMsg, new GetFirmwareCallback(responseWriter, chunkSize, chunk));
+                    transportContext.getTransportService().process(sessionInfo, requestMsg, new GetFirmwareCallback(responseWriter, title, version, chunkSize, chunk));
                 }));
         return responseWriter;
     }
@@ -278,11 +280,15 @@ public class DeviceApiController {
 
     private class GetFirmwareCallback implements TransportServiceCallback<TransportProtos.GetFirmwareResponseMsg> {
         private final DeferredResult<ResponseEntity> responseWriter;
+        private final String title;
+        private final String version;
         private final int chuckSize;
         private final int chuck;
 
-        GetFirmwareCallback(DeferredResult<ResponseEntity> responseWriter, int chuckSize, int chuck) {
+        GetFirmwareCallback(DeferredResult<ResponseEntity> responseWriter, String title, String version, int chuckSize, int chuck) {
             this.responseWriter = responseWriter;
+            this.title = title;
+            this.version = version;
             this.chuckSize = chuckSize;
             this.chuck = chuck;
         }
@@ -291,7 +297,7 @@ public class DeviceApiController {
         public void onSuccess(TransportProtos.GetFirmwareResponseMsg firmwareResponseMsg) {
             if (!TransportProtos.ResponseStatus.SUCCESS.equals(firmwareResponseMsg.getResponseStatus())) {
                 responseWriter.setResult(new ResponseEntity<>(HttpStatus.NOT_FOUND));
-            } else {
+            } else if (title.equals(firmwareResponseMsg.getTitle()) && version.equals(firmwareResponseMsg.getVersion())) {
                 String firmwareId = new UUID(firmwareResponseMsg.getFirmwareIdMSB(), firmwareResponseMsg.getFirmwareIdLSB()).toString();
                 ByteArrayResource resource = new ByteArrayResource(transportContext.getFirmwareCacheReader().get(firmwareId, chuckSize, chuck));
                 ResponseEntity<ByteArrayResource> response = ResponseEntity.ok()
@@ -301,6 +307,8 @@ public class DeviceApiController {
                         .contentType(parseMediaType(firmwareResponseMsg.getContentType()))
                         .body(resource);
                 responseWriter.setResult(response);
+            } else {
+                responseWriter.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
             }
         }
 

dao/src/main/java/org/thingsboard/server/dao/device/DeviceDao.java

@@ -81,6 +81,8 @@ public interface DeviceDao extends Dao<Device>, TenantEntityDao {
      */
     PageData<Device> findDevicesByTenantIdAndType(UUID tenantId, String type, PageLink pageLink);
 
+    PageData<Device> findDevicesByTenantIdAndTypeAndEmptyFirmware(UUID tenantId, String type, PageLink pageLink);
+
     /**
      * Find device infos by tenantId, type and page link.
      *

dao/src/main/java/org/thingsboard/server/dao/device/DeviceServiceImpl.java

@@ -354,6 +354,15 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
         return deviceDao.findDevicesByTenantIdAndType(tenantId.getId(), type, pageLink);
     }
 
+    @Override
+    public PageData<Device> findDevicesByTenantIdAndTypeAndEmptyFirmware(TenantId tenantId, String type, PageLink pageLink) {
+        log.trace("Executing findDevicesByTenantIdAndType, tenantId [{}], type [{}], pageLink [{}]", tenantId, type, pageLink);
+        validateId(tenantId, INCORRECT_TENANT_ID + tenantId);
+        validateString(type, "Incorrect type " + type);
+        validatePageLink(pageLink);
+        return deviceDao.findDevicesByTenantIdAndTypeAndEmptyFirmware(tenantId.getId(), type, pageLink);
+    }
+
     @Override
     public PageData<DeviceInfo> findDeviceInfosByTenantIdAndType(TenantId tenantId, String type, PageLink pageLink) {
         log.trace("Executing findDeviceInfosByTenantIdAndType, tenantId [{}], type [{}], pageLink [{}]", tenantId, type, pageLink);

dao/src/main/java/org/thingsboard/server/dao/sql/device/DeviceRepository.java

@@ -94,6 +94,15 @@ public interface DeviceRepository extends PagingAndSortingRepository<DeviceEntit
                                              @Param("textSearch") String textSearch,
                                              Pageable pageable);
 
+    @Query("SELECT d FROM DeviceEntity d WHERE d.tenantId = :tenantId " +
+            "AND d.type = :type " +
+            "AND d.firmwareId = null " +
+            "AND LOWER(d.searchText) LIKE LOWER(CONCAT(:textSearch, '%'))")
+    Page<DeviceEntity> findByTenantIdAndTypeAndFirmwareIdIsNull(@Param("tenantId") UUID tenantId,
+                                             @Param("type") String type,
+                                             @Param("textSearch") String textSearch,
+                                             Pageable pageable);
+
     @Query("SELECT new org.thingsboard.server.dao.model.sql.DeviceInfoEntity(d, c.title, c.additionalInfo, p.name) " +
             "FROM DeviceEntity d " +
             "LEFT JOIN CustomerEntity c on c.id = d.customerId " +

dao/src/main/java/org/thingsboard/server/dao/sql/device/JpaDeviceDao.java

@@ -149,6 +149,16 @@ public class JpaDeviceDao extends JpaAbstractSearchTextDao<DeviceEntity, Device>
                         DaoUtil.toPageable(pageLink)));
     }
 
+    @Override
+    public PageData<Device> findDevicesByTenantIdAndTypeAndEmptyFirmware(UUID tenantId, String type, PageLink pageLink) {
+        return DaoUtil.toPageData(
+                deviceRepository.findByTenantIdAndTypeAndFirmwareIdIsNull(
+                        tenantId,
+                        type,
+                        Objects.toString(pageLink.getTextSearch(), ""),
+                        DaoUtil.toPageable(pageLink)));
+    }
+
     @Override
     public PageData<DeviceInfo> findDeviceInfosByTenantIdAndType(UUID tenantId, String type, PageLink pageLink) {
         return DaoUtil.toPageData(

transport/coap/src/main/java/org/thingsboard/server/coap/ThingsboardCoapTransportApplication.java

@@ -26,7 +26,7 @@ import java.util.Arrays;
 @SpringBootConfiguration
 @EnableAsync
 @EnableScheduling
-@ComponentScan({"org.thingsboard.server.coap", "org.thingsboard.server.common", "org.thingsboard.server.coapserver", "org.thingsboard.server.transport.coap", "org.thingsboard.server.queue"})
+@ComponentScan({"org.thingsboard.server.coap", "org.thingsboard.server.common", "org.thingsboard.server.coapserver", "org.thingsboard.server.transport.coap", "org.thingsboard.server.queue", "org.thingsboard.server.cache"})
 public class ThingsboardCoapTransportApplication {
 
     private static final String SPRING_CONFIG_NAME_KEY = "--spring.config.name";

transport/coap/src/main/resources/tb-coap-transport.yml

@@ -40,6 +40,49 @@ zk:
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
 
+cache:
+  type: "${CACHE_TYPE:redis}"
+
+redis:
+  # standalone or cluster
+  connection:
+    type: "${REDIS_CONNECTION_TYPE:standalone}"
+  standalone:
+    host: "${REDIS_HOST:localhost}"
+    port: "${REDIS_PORT:6379}"
+    useDefaultClientConfig: "${REDIS_USE_DEFAULT_CLIENT_CONFIG:true}"
+    # this value may be used only if you used not default ClientConfig
+    clientName: "${REDIS_CLIENT_NAME:standalone}"
+    # this value may be used only if you used not default ClientConfig
+    connectTimeout: "${REDIS_CLIENT_CONNECT_TIMEOUT:30000}"
+    # this value may be used only if you used not default ClientConfig
+    readTimeout: "${REDIS_CLIENT_READ_TIMEOUT:60000}"
+    # this value may be used only if you used not default ClientConfig
+    usePoolConfig: "${REDIS_CLIENT_USE_POOL_CONFIG:false}"
+  cluster:
+    # Comma-separated list of "host:port" pairs to bootstrap from.
+    nodes: "${REDIS_NODES:}"
+    # Maximum number of redirects to follow when executing commands across the cluster.
+    max-redirects: "${REDIS_MAX_REDIRECTS:12}"
+    useDefaultPoolConfig: "${REDIS_USE_DEFAULT_POOL_CONFIG:true}"
+  # db index
+  db: "${REDIS_DB:0}"
+  # db password
+  password: "${REDIS_PASSWORD:}"
+  # pool config
+  pool_config:
+    maxTotal: "${REDIS_POOL_CONFIG_MAX_TOTAL:128}"
+    maxIdle: "${REDIS_POOL_CONFIG_MAX_IDLE:128}"
+    minIdle: "${REDIS_POOL_CONFIG_MIN_IDLE:16}"
+    testOnBorrow: "${REDIS_POOL_CONFIG_TEST_ON_BORROW:true}"
+    testOnReturn: "${REDIS_POOL_CONFIG_TEST_ON_RETURN:true}"
+    testWhileIdle: "${REDIS_POOL_CONFIG_TEST_WHILE_IDLE:true}"
+    minEvictableMs: "${REDIS_POOL_CONFIG_MIN_EVICTABLE_MS:60000}"
+    evictionRunsMs: "${REDIS_POOL_CONFIG_EVICTION_RUNS_MS:30000}"
+    maxWaitMills: "${REDIS_POOL_CONFIG_MAX_WAIT_MS:60000}"
+    numberTestsPerEvictionRun: "${REDIS_POOL_CONFIG_NUMBER_TESTS_PER_EVICTION_RUN:3}"
+    blockWhenExhausted: "${REDIS_POOL_CONFIG_BLOCK_WHEN_EXHAUSTED:true}"
+
 # COAP server parameters
 transport:
   coap:

transport/http/src/main/java/org/thingsboard/server/http/ThingsboardHttpTransportApplication.java

@@ -24,7 +24,7 @@ import java.util.Arrays;
 
 @SpringBootApplication
 @EnableAsync
-@ComponentScan({"org.thingsboard.server.http", "org.thingsboard.server.common", "org.thingsboard.server.transport.http", "org.thingsboard.server.queue"})
+@ComponentScan({"org.thingsboard.server.http", "org.thingsboard.server.common", "org.thingsboard.server.transport.http", "org.thingsboard.server.queue", "org.thingsboard.server.cache"})
 public class ThingsboardHttpTransportApplication {
 
     private static final String SPRING_CONFIG_NAME_KEY = "--spring.config.name";

transport/http/src/main/resources/tb-http-transport.yml

@@ -35,6 +35,49 @@ zk:
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
 
+cache:
+  type: "${CACHE_TYPE:redis}"
+
+redis:
+  # standalone or cluster
+  connection:
+    type: "${REDIS_CONNECTION_TYPE:standalone}"
+  standalone:
+    host: "${REDIS_HOST:localhost}"
+    port: "${REDIS_PORT:6379}"
+    useDefaultClientConfig: "${REDIS_USE_DEFAULT_CLIENT_CONFIG:true}"
+    # this value may be used only if you used not default ClientConfig
+    clientName: "${REDIS_CLIENT_NAME:standalone}"
+    # this value may be used only if you used not default ClientConfig
+    connectTimeout: "${REDIS_CLIENT_CONNECT_TIMEOUT:30000}"
+    # this value may be used only if you used not default ClientConfig
+    readTimeout: "${REDIS_CLIENT_READ_TIMEOUT:60000}"
+    # this value may be used only if you used not default ClientConfig
+    usePoolConfig: "${REDIS_CLIENT_USE_POOL_CONFIG:false}"
+  cluster:
+    # Comma-separated list of "host:port" pairs to bootstrap from.
+    nodes: "${REDIS_NODES:}"
+    # Maximum number of redirects to follow when executing commands across the cluster.
+    max-redirects: "${REDIS_MAX_REDIRECTS:12}"
+    useDefaultPoolConfig: "${REDIS_USE_DEFAULT_POOL_CONFIG:true}"
+  # db index
+  db: "${REDIS_DB:0}"
+  # db password
+  password: "${REDIS_PASSWORD:}"
+  # pool config
+  pool_config:
+    maxTotal: "${REDIS_POOL_CONFIG_MAX_TOTAL:128}"
+    maxIdle: "${REDIS_POOL_CONFIG_MAX_IDLE:128}"
+    minIdle: "${REDIS_POOL_CONFIG_MIN_IDLE:16}"
+    testOnBorrow: "${REDIS_POOL_CONFIG_TEST_ON_BORROW:true}"
+    testOnReturn: "${REDIS_POOL_CONFIG_TEST_ON_RETURN:true}"
+    testWhileIdle: "${REDIS_POOL_CONFIG_TEST_WHILE_IDLE:true}"
+    minEvictableMs: "${REDIS_POOL_CONFIG_MIN_EVICTABLE_MS:60000}"
+    evictionRunsMs: "${REDIS_POOL_CONFIG_EVICTION_RUNS_MS:30000}"
+    maxWaitMills: "${REDIS_POOL_CONFIG_MAX_WAIT_MS:60000}"
+    numberTestsPerEvictionRun: "${REDIS_POOL_CONFIG_NUMBER_TESTS_PER_EVICTION_RUN:3}"
+    blockWhenExhausted: "${REDIS_POOL_CONFIG_BLOCK_WHEN_EXHAUSTED:true}"
+
 # HTTP server parameters
 transport:
   http:

transport/lwm2m/src/main/resources/tb-lwm2m-transport.yml

@@ -41,41 +41,7 @@ zk:
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
 
 cache:
-  # caffeine or redis
+  type: "${CACHE_TYPE:redis}"
-  type: "${CACHE_TYPE:caffeine}"
-
-caffeine:
-  specs:
-    relations:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    deviceCredentials:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    devices:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    sessions:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    assets:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    entityViews:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    claimDevices:
-      timeToLiveInMinutes: 1
-      maxSize: 0
-    securitySettings:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    tenantProfiles:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
-    deviceProfiles:
-      timeToLiveInMinutes: 1440
-      maxSize: 0
 
 redis:
   # standalone or cluster

transport/mqtt/src/main/java/org/thingsboard/server/mqtt/ThingsboardMqttTransportApplication.java

@@ -26,7 +26,7 @@ import java.util.Arrays;
 @SpringBootConfiguration
 @EnableAsync
 @EnableScheduling
-@ComponentScan({"org.thingsboard.server.mqtt", "org.thingsboard.server.common", "org.thingsboard.server.transport.mqtt", "org.thingsboard.server.queue"})
+@ComponentScan({"org.thingsboard.server.mqtt", "org.thingsboard.server.common", "org.thingsboard.server.transport.mqtt", "org.thingsboard.server.queue", "org.thingsboard.server.cache"})
 public class ThingsboardMqttTransportApplication {
 
     private static final String SPRING_CONFIG_NAME_KEY = "--spring.config.name";

transport/mqtt/src/main/resources/tb-mqtt-transport.yml

@@ -40,6 +40,49 @@ zk:
   # Name of the directory in zookeeper 'filesystem'
   zk_dir: "${ZOOKEEPER_NODES_DIR:/thingsboard}"
 
+cache:
+  type: "${CACHE_TYPE:redis}"
+
+redis:
+  # standalone or cluster
+  connection:
+    type: "${REDIS_CONNECTION_TYPE:standalone}"
+  standalone:
+    host: "${REDIS_HOST:localhost}"
+    port: "${REDIS_PORT:6379}"
+    useDefaultClientConfig: "${REDIS_USE_DEFAULT_CLIENT_CONFIG:true}"
+    # this value may be used only if you used not default ClientConfig
+    clientName: "${REDIS_CLIENT_NAME:standalone}"
+    # this value may be used only if you used not default ClientConfig
+    connectTimeout: "${REDIS_CLIENT_CONNECT_TIMEOUT:30000}"
+    # this value may be used only if you used not default ClientConfig
+    readTimeout: "${REDIS_CLIENT_READ_TIMEOUT:60000}"
+    # this value may be used only if you used not default ClientConfig
+    usePoolConfig: "${REDIS_CLIENT_USE_POOL_CONFIG:false}"
+  cluster:
+    # Comma-separated list of "host:port" pairs to bootstrap from.
+    nodes: "${REDIS_NODES:}"
+    # Maximum number of redirects to follow when executing commands across the cluster.
+    max-redirects: "${REDIS_MAX_REDIRECTS:12}"
+    useDefaultPoolConfig: "${REDIS_USE_DEFAULT_POOL_CONFIG:true}"
+  # db index
+  db: "${REDIS_DB:0}"
+  # db password
+  password: "${REDIS_PASSWORD:}"
+  # pool config
+  pool_config:
+    maxTotal: "${REDIS_POOL_CONFIG_MAX_TOTAL:128}"
+    maxIdle: "${REDIS_POOL_CONFIG_MAX_IDLE:128}"
+    minIdle: "${REDIS_POOL_CONFIG_MIN_IDLE:16}"
+    testOnBorrow: "${REDIS_POOL_CONFIG_TEST_ON_BORROW:true}"
+    testOnReturn: "${REDIS_POOL_CONFIG_TEST_ON_RETURN:true}"
+    testWhileIdle: "${REDIS_POOL_CONFIG_TEST_WHILE_IDLE:true}"
+    minEvictableMs: "${REDIS_POOL_CONFIG_MIN_EVICTABLE_MS:60000}"
+    evictionRunsMs: "${REDIS_POOL_CONFIG_EVICTION_RUNS_MS:30000}"
+    maxWaitMills: "${REDIS_POOL_CONFIG_MAX_WAIT_MS:60000}"
+    numberTestsPerEvictionRun: "${REDIS_POOL_CONFIG_NUMBER_TESTS_PER_EVICTION_RUN:3}"
+    blockWhenExhausted: "${REDIS_POOL_CONFIG_BLOCK_WHEN_EXHAUSTED:true}"
+
 # MQTT server parameters
 transport:
   mqtt: