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Posted to commits@inlong.apache.org by do...@apache.org on 2021/09/29 04:09:41 UTC

[incubator-inlong] branch master updated: [INLONG-1593][checkstyle] Add EmptyLineSeparator java code checkstyle rule (#1594)

This is an automated email from the ASF dual-hosted git repository.

dockerzhang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-inlong.git


The following commit(s) were added to refs/heads/master by this push:
     new f757920  [INLONG-1593][checkstyle] Add EmptyLineSeparator java code checkstyle rule (#1594)
f757920 is described below

commit f7579208acc84dece9b6e9c5b8fcdfd084f0dcfc
Author: leo65535 <91...@users.noreply.github.com>
AuthorDate: Wed Sep 29 12:09:33 2021 +0800

    [INLONG-1593][checkstyle] Add EmptyLineSeparator java code checkstyle rule (#1594)
---
 codestyle/checkstyle.xml                           | 13 ++++++++++-
 .../inlong/agent/common/AgentThreadFactory.java    |  1 -
 .../inlong/agent/constants/AgentConstants.java     |  1 -
 .../inlong/agent/constants/CommonConstants.java    |  4 ----
 .../inlong/agent/constants/JobConstants.java       |  2 --
 .../org/apache/inlong/agent/db/BerkeleyDbImp.java  |  2 --
 .../java/org/apache/inlong/agent/db/CommandDb.java |  1 -
 .../org/apache/inlong/agent/db/CommandEntity.java  |  2 --
 .../main/java/org/apache/inlong/agent/db/Db.java   |  1 -
 .../org/apache/inlong/agent/db/JobProfileDb.java   |  1 -
 .../org/apache/inlong/agent/db/LocalProfile.java   |  1 -
 .../apache/inlong/agent/db/TriggerProfileDb.java   |  1 -
 .../apache/inlong/agent/message/ProxyMessage.java  |  1 -
 .../inlong/agent/metrics/AgentDynamicMBean.java    |  1 -
 .../inlong/agent/metrics/MetricsRegister.java      |  2 --
 .../apache/inlong/agent/metrics/gauge/Gauge.java   |  1 -
 .../org/apache/inlong/agent/plugin/Channel.java    |  1 -
 .../java/org/apache/inlong/agent/plugin/Sink.java  |  1 -
 .../inlong/agent/state/AbstractStateWrapper.java   |  1 -
 .../inlong/agent/state/StateTransferException.java |  1 -
 .../org/apache/inlong/agent/utils/AgentUtils.java  |  7 ------
 .../org/apache/inlong/agent/utils/ByteUtil.java    |  1 -
 .../apache/inlong/agent/common/TestAgentUtils.java |  1 -
 .../apache/inlong/agent/db/TestBerkeleyDBImp.java  |  3 ---
 .../org/apache/inlong/agent/core/AgentManager.java |  3 ---
 .../java/org/apache/inlong/agent/core/job/Job.java |  1 -
 .../apache/inlong/agent/core/job/JobManager.java   |  1 -
 .../apache/inlong/agent/core/job/JobMetrics.java   |  1 -
 .../org/apache/inlong/agent/core/task/Task.java    |  1 -
 .../agent/core/task/TaskPositionManager.java       |  2 --
 .../apache/inlong/agent/core/task/TaskWrapper.java |  2 --
 .../inlong/agent/core/trigger/TriggerManager.java  | 11 ---------
 .../inlong/agent/plugin/channel/MemoryChannel.java |  1 -
 .../agent/plugin/fetcher/ManagerFetcher.java       | 11 ---------
 .../plugin/fetcher/ManagerResultFormatter.java     |  4 ----
 .../plugin/fetcher/constants/CommandConstants.java |  1 -
 .../plugin/fetcher/constants/FetcherConstants.java |  1 -
 .../agent/plugin/fetcher/dtos/CmdConfig.java       |  1 -
 .../agent/plugin/fetcher/dtos/CommandInfoDto.java  |  1 -
 .../plugin/fetcher/dtos/ConfirmAgentIpRequest.java |  1 -
 .../agent/plugin/fetcher/dtos/DataConfig.java      |  1 -
 .../plugin/fetcher/dtos/ManagerReturnDto.java      |  1 -
 .../agent/plugin/fetcher/dtos/TaskRequsetDto.java  |  1 -
 .../agent/plugin/fetcher/dtos/TaskResult.java      |  1 -
 .../agent/plugin/fetcher/enums/ManagerOpEnum.java  |  2 --
 .../inlong/agent/plugin/sinks/ProxySink.java       |  2 --
 .../agent/plugin/sources/DataBaseSource.java       |  1 -
 .../agent/plugin/sources/TextFileSource.java       |  2 --
 .../agent/plugin/sources/reader/SqlReader.java     |  1 -
 .../plugin/sources/reader/TextFileReader.java      |  2 --
 .../agent/plugin/trigger/DirectoryTrigger.java     |  1 -
 .../inlong/agent/plugin/utils/HttpManager.java     |  4 ----
 .../inlong/agent/plugin/utils/PluginUtils.java     |  4 ----
 .../apache/inlong/agent/plugin/TestFileAgent.java  |  1 -
 .../apache/inlong/agent/plugin/sinks/MockSink.java |  1 -
 .../agent/plugin/trigger/TestWatchDirTrigger.java  |  1 -
 .../inlong/agent/plugin/utils/TestUtils.java       |  3 ---
 .../apache/inlong/commons/msg/DataInputBuffer.java |  1 -
 .../inlong/commons/msg/DataOutputBuffer.java       |  1 -
 .../inlong/dataproxy/DefaultMessageSender.java     | 26 ----------------------
 .../org/apache/inlong/dataproxy/FileCallback.java  |  1 -
 .../apache/inlong/dataproxy/ProxyClientConfig.java |  1 -
 .../inlong/dataproxy/codec/EncodeObject.java       |  1 -
 .../apache/inlong/dataproxy/codec/ErrorCode.java   |  1 -
 .../inlong/dataproxy/codec/ProtocolDecoder.java    |  2 --
 .../inlong/dataproxy/codec/ProtocolEncoder.java    |  1 -
 .../dataproxy/config/EncryptConfigEntry.java       |  2 --
 .../inlong/dataproxy/config/EncryptInfo.java       |  1 -
 .../apache/inlong/dataproxy/config/HostInfo.java   |  1 -
 .../inlong/dataproxy/config/ProxyConfigEntry.java  |  1 -
 .../dataproxy/config/ProxyConfigManager.java       |  4 ----
 .../inlong/dataproxy/demo/MyMessageCallBack.java   |  1 -
 .../inlong/dataproxy/http/InternalHttpSender.java  |  2 --
 .../apache/inlong/dataproxy/network/ClientMgr.java | 14 ------------
 .../inlong/dataproxy/network/HttpProxySender.java  |  2 --
 .../apache/inlong/dataproxy/network/Sender.java    |  3 ---
 .../org/apache/inlong/dataproxy/network/Utils.java |  3 ---
 .../dataproxy/threads/MetricWorkerThread.java      |  6 -----
 .../apache/inlong/dataproxy/utils/EncryptUtil.java |  8 -------
 .../apache/inlong/dataproxy/utils/ProxyUtils.java  |  2 --
 .../dataproxy/utils/ServiceDiscoveryUtils.java     |  1 -
 .../inlong/dataproxy/TestMetricWorkerThread.java   |  1 -
 .../dataproxy/channel/FailoverChannelSelector.java |  3 ---
 .../inlong/dataproxy/config/ConfigManager.java     |  3 ---
 .../config/holder/BidPropertiesHolder.java         |  1 -
 .../config/holder/PropertiesConfigHolder.java      |  2 --
 .../apache/inlong/dataproxy/http/StatusCode.java   |  1 -
 .../org/apache/inlong/dataproxy/sink/MetaSink.java |  9 --------
 .../dataproxy/source/DefaultServiceDecoder.java    |  6 -----
 .../dataproxy/source/ServerMessageHandler.java     | 11 ---------
 .../inlong/dataproxy/source/SimpleTcpSource.java   |  4 ----
 .../common/pojo/user/PasswordChangeRequest.java    |  1 -
 .../core/impl/CommonDBServerServiceImpl.java       |  1 -
 .../core/impl/WorkflowApproverServiceImpl.java     |  1 -
 .../hive/builder/HiveChangeColumnBuilder.java      |  1 -
 .../hive/builder/HiveDropTableSqlBuilder.java      |  1 -
 .../CreateTubeConsumeGroupTaskEventListener.java   |  1 -
 .../service/workflow/WorkflowServiceImpl.java      |  1 -
 .../service/workflow/WorkflowTaskExecuteLog.java   |  2 --
 .../newbusiness/CreateResourceWorkflowForm.java    |  1 -
 .../workflow/core/EventListenerService.java        |  1 -
 .../manager/workflow/core/ProcessService.java      |  1 -
 .../workflow/core/WorkflowContextBuilder.java      |  1 -
 .../manager/workflow/core/WorkflowEngine.java      |  1 -
 .../workflow/core/WorkflowProcessorExecutor.java   |  1 -
 .../core/impl/EventListenerServiceImpl.java        |  1 -
 .../workflow/core/processor/UserTaskProcessor.java |  1 -
 .../inlong/manager/workflow/model/TaskState.java   |  1 -
 .../workflow/model/definition/ProcessForm.java     |  1 -
 .../workflow/model/definition/TaskForm.java        |  1 -
 .../sort/protocol/source/TubeSourceInfo.java       |  1 -
 .../apache/inlong/sort/util/ZooKeeperUtils.java    |  1 -
 .../org/apache/inlong/sort/flink/SourceEvent.java  |  1 -
 .../pulsar/MultiTopicPulsarSourceFunction.java     |  1 -
 .../tubemq/TubeSubscriptionDescriptionTest.java    |  1 -
 .../inlong/tubemq/client/common/PeerInfo.java      |  2 --
 .../client/consumer/BaseMessageConsumer.java       |  1 -
 .../tubemq/client/consumer/ClientSubInfo.java      |  1 -
 .../tubemq/client/consumer/ConsumeOffsetInfo.java  |  1 -
 .../tubemq/client/consumer/ConsumerResult.java     |  2 --
 .../client/consumer/ConsumerSamplePrint.java       |  2 --
 .../tubemq/client/consumer/MessageConsumer.java    |  1 -
 .../client/consumer/MessageFetchManager.java       |  2 --
 .../tubemq/client/consumer/MessageListener.java    |  2 --
 .../tubemq/client/consumer/PartitionExt.java       |  1 -
 .../client/consumer/PartitionSelectResult.java     |  2 --
 .../client/consumer/PullMessageConsumer.java       |  1 -
 .../client/consumer/PushMessageConsumer.java       |  1 -
 .../tubemq/client/consumer/RmtDataCache.java       |  4 ----
 .../client/consumer/SimplePushMessageConsumer.java |  3 ---
 .../tubemq/client/consumer/TopicProcessor.java     |  1 -
 .../client/exception/TubeClientException.java      |  1 -
 .../tubemq/client/factory/InnerSessionFactory.java |  1 -
 .../client/factory/MessageSessionFactory.java      |  1 -
 .../client/factory/TubeBaseSessionFactory.java     |  2 --
 .../client/factory/TubeMultiSessionFactory.java    |  1 -
 .../client/factory/TubeSingleSessionFactory.java   |  2 --
 .../tubemq/client/producer/MessageProducer.java    |  1 -
 .../client/producer/MessageSentCallback.java       |  1 -
 .../tubemq/client/producer/MessageSentResult.java  |  1 -
 .../tubemq/client/producer/PartitionRouter.java    |  1 -
 .../tubemq/client/producer/ProducerManager.java    |  1 -
 .../client/producer/RoundRobinPartitionRouter.java |  1 -
 .../producer/qltystats/BrokerRcvQltyStats.java     |  1 -
 .../producer/qltystats/BrokerStatsItemSet.java     |  1 -
 .../org/apache/flume/sink/tubemq/EventStat.java    |  2 --
 .../org/apache/flume/sink/tubemq/TubemqSink.java   |  1 -
 .../apache/flume/sink/tubemq/TestTubemqSink.java   |  2 --
 .../inlong/tubemq/corebase/Shutdownable.java       |  1 -
 .../inlong/tubemq/corebase/TBaseConstants.java     |  2 --
 .../inlong/tubemq/corebase/TErrCodeConstants.java  |  1 -
 .../inlong/tubemq/corebase/TokenConstants.java     |  1 -
 .../aaaclient/SimpleClientAuthenticateHandler.java |  1 -
 .../tubemq/corebase/balance/ConsumerEvent.java     |  2 --
 .../tubemq/corebase/balance/EventStatus.java       |  1 -
 .../inlong/tubemq/corebase/cluster/BrokerInfo.java |  2 --
 .../tubemq/corebase/cluster/ConsumerInfo.java      |  2 --
 .../inlong/tubemq/corebase/cluster/MasterInfo.java |  1 -
 .../tubemq/corebase/cluster/NodeAddrInfo.java      |  1 -
 .../inlong/tubemq/corebase/cluster/Partition.java  |  2 --
 .../tubemq/corebase/cluster/ProducerInfo.java      |  1 -
 .../tubemq/corebase/cluster/SubscribeInfo.java     |  2 --
 .../inlong/tubemq/corebase/cluster/TopicInfo.java  |  2 --
 .../corebase/daemon/AbstractDaemonService.java     |  1 -
 .../tubemq/corebase/policies/FlowCtrlItem.java     |  3 ---
 .../tubemq/corebase/policies/FlowCtrlResult.java   |  2 --
 .../corebase/policies/FlowCtrlRuleHandler.java     |  3 ---
 .../tubemq/corebase/policies/SSDCtrlResult.java    |  2 --
 .../tubemq/corebase/utils/AbstractSamplePrint.java |  2 --
 .../inlong/tubemq/corebase/utils/AddressUtils.java |  1 -
 .../inlong/tubemq/corebase/utils/CheckSum.java     |  1 -
 .../tubemq/corebase/utils/ConcurrentHashSet.java   |  1 -
 .../tubemq/corebase/utils/DataConverterUtil.java   |  2 --
 .../tubemq/corebase/utils/KeyBuilderUtils.java     |  5 -----
 .../inlong/tubemq/corebase/utils/MixedUtils.java   |  2 --
 .../inlong/tubemq/corebase/utils/RegexDef.java     |  4 ----
 .../tubemq/corebase/utils/ServiceStatusHolder.java |  2 --
 .../tubemq/corebase/utils/SettingValidUtils.java   |  2 --
 .../inlong/tubemq/corebase/utils/ThreadUtils.java  |  1 -
 .../tubemq/corerpc/AbstractServiceInvoker.java     |  1 -
 .../inlong/tubemq/corerpc/RemoteConErrStats.java   |  1 -
 .../inlong/tubemq/corerpc/RequestWrapper.java      |  3 ---
 .../inlong/tubemq/corerpc/ResponseWrapper.java     |  5 -----
 .../apache/inlong/tubemq/corerpc/RpcConfig.java    |  1 -
 .../apache/inlong/tubemq/corerpc/RpcConstants.java |  3 ---
 .../apache/inlong/tubemq/corerpc/RpcDataPack.java  |  1 -
 .../inlong/tubemq/corerpc/RpcServiceFactory.java   |  3 ---
 .../tubemq/corerpc/RpcServiceFailoverInvoker.java  |  2 --
 .../inlong/tubemq/corerpc/RpcServiceInvoker.java   |  1 -
 .../corerpc/benchemark/DefaultSimpleService.java   |  1 -
 .../benchemark/RcpService4BenchmarkClient.java     |  1 -
 .../benchemark/RpcService4BenchmarkServer.java     |  1 -
 .../tubemq/corerpc/benchemark/SimpleService.java   |  1 -
 .../inlong/tubemq/corerpc/client/Client.java       |  1 -
 .../tubemq/corerpc/client/ClientFactory.java       |  1 -
 .../inlong/tubemq/corerpc/codec/PbEnDecoder.java   |  3 ---
 .../corerpc/exception/ClientClosedException.java   |  1 -
 .../corerpc/exception/LocalConnException.java      |  1 -
 .../tubemq/corerpc/exception/NetworkException.java |  1 -
 .../corerpc/exception/OverflowException.java       |  1 -
 .../exception/ServiceStoppingException.java        |  1 -
 .../exception/UnknownProtocolException.java        |  1 -
 .../corerpc/netty/ByteBufferOutputStream.java      |  1 -
 .../inlong/tubemq/corerpc/netty/NettyClient.java   |  2 --
 .../tubemq/corerpc/netty/NettyClientFactory.java   |  3 ---
 .../tubemq/corerpc/netty/NettyProtocolDecoder.java |  2 --
 .../tubemq/corerpc/netty/NettyProtocolEncoder.java |  1 -
 .../tubemq/corerpc/netty/NettyRequestContext.java  |  1 -
 .../tubemq/corerpc/netty/NettyRpcServer.java       |  1 -
 .../tubemq/corerpc/netty/ReadTimeoutHandler.java   |  1 -
 .../inlong/tubemq/corerpc/protocol/Protocol.java   |  1 -
 .../tubemq/corerpc/protocol/ProtocolFactory.java   |  1 -
 .../tubemq/corerpc/protocol/RpcProtocol.java       |  2 --
 .../tubemq/corerpc/server/RequestContext.java      |  1 -
 .../inlong/tubemq/corerpc/server/RpcServer.java    |  1 -
 .../tubemq/corerpc/server/ServiceRpcServer.java    |  1 -
 .../tubemq/corerpc/service/BrokerReadService.java  |  1 -
 .../tubemq/corerpc/service/BrokerWriteService.java |  1 -
 .../tubemq/corerpc/service/MasterService.java      |  1 -
 .../inlong/tubemq/corerpc/utils/MixUtils.java      |  2 --
 .../corebase/utils/ConcurrentHashSetTest.java      |  1 -
 .../tubemq/example/MAMessageProducerExample.java   |  3 ---
 .../tubemq/example/MessageConsumerExample.java     |  1 -
 .../tubemq/example/MessagePullConsumerExample.java |  2 --
 .../example/MessagePullSetConsumerExample.java     |  2 --
 .../tubemq/manager/config/AsyncConfiguration.java  |  1 -
 .../controller/cluster/ClusterController.java      |  1 -
 .../cluster/request/DeleteClusterReq.java          |  1 -
 .../manager/controller/cluster/vo/ClusterVo.java   |  1 -
 .../manager/controller/group/GroupController.java  |  4 ----
 .../group/result/AllBrokersOffsetRes.java          |  1 -
 .../manager/controller/node/NodeController.java    |  5 -----
 .../controller/node/request/AddBrokersReq.java     |  1 -
 .../controller/node/request/AddTopicReq.java       |  1 -
 .../controller/node/request/CloneBrokersReq.java   |  1 -
 .../node/request/OnlineOfflineBrokerReq.java       |  1 -
 .../controller/node/request/QueryBrokerCfgReq.java |  1 -
 .../controller/region/RegionController.java        |  1 -
 .../controller/region/request/CreateRegionReq.java |  1 -
 .../controller/region/request/DeleteRegionReq.java |  2 --
 .../controller/region/request/ModifyRegionReq.java |  1 -
 .../manager/controller/task/TaskController.java    |  1 -
 .../controller/topic/TopicWebController.java       |  3 ---
 .../topic/request/BatchAddGroupAuthReq.java        |  1 -
 .../controller/topic/request/GroupAuthItem.java    |  1 -
 .../controller/topic/request/TopicAuthItem.java    |  1 -
 .../inlong/tubemq/manager/entry/BrokerEntry.java   |  2 --
 .../inlong/tubemq/manager/entry/ClusterEntry.java  |  1 -
 .../inlong/tubemq/manager/entry/RegionEntry.java   |  1 -
 .../inlong/tubemq/manager/entry/TopicEntry.java    |  1 -
 .../tubemq/manager/entry/TopicTaskEntry.java       |  1 -
 .../inlong/tubemq/manager/enums/ErrorCode.java     |  2 --
 .../tubemq/manager/enums/TaskStatusEnum.java       |  3 ---
 .../inlong/tubemq/manager/enums/TaskTypeEnum.java  |  1 -
 .../tubemq/manager/executors/AddTopicExecutor.java |  4 ----
 .../manager/repository/MasterRepository.java       |  1 -
 .../manager/repository/TopicTaskRepository.java    |  1 -
 .../tubemq/manager/service/BrokerServiceImpl.java  |  1 -
 .../tubemq/manager/service/ClusterServiceImpl.java |  3 ---
 .../tubemq/manager/service/MasterServiceImpl.java  |  5 -----
 .../tubemq/manager/service/NodeServiceImpl.java    |  5 -----
 .../tubemq/manager/service/RegionServiceImpl.java  |  3 ---
 .../tubemq/manager/service/TaskServiceImpl.java    |  6 -----
 .../tubemq/manager/service/TopicServiceImpl.java   |  6 -----
 .../inlong/tubemq/manager/service/TubeConst.java   |  3 ---
 .../manager/service/interfaces/BrokerService.java  |  1 -
 .../manager/service/interfaces/ClusterService.java |  1 -
 .../manager/service/interfaces/MasterService.java  |  1 -
 .../manager/service/interfaces/NodeService.java    |  2 --
 .../manager/service/interfaces/TopicService.java   |  1 -
 .../manager/service/tube/AddTopicsResult.java      |  1 -
 .../tubemq/manager/service/tube/BrokerConf.java    |  3 ---
 .../manager/service/tube/CleanOffsetResult.java    |  1 -
 .../tubemq/manager/service/tube/IpIdRelation.java  |  1 -
 .../manager/service/tube/RebalanceGroupResult.java |  1 -
 .../service/tube/TubeHttpGroupDetailInfo.java      |  1 -
 .../service/tube/TubeHttpTopicInfoList.java        |  4 ----
 .../inlong/tubemq/manager/utils/ConvertUtils.java  |  5 -----
 .../inlong/tubemq/manager/utils/ValidateUtils.java |  1 -
 .../manager/controller/TestClusterController.java  |  1 -
 .../manager/service/region/TestRegionService.java  |  3 ---
 .../org/apache/inlong/tubemq/server/Server.java    |  1 -
 .../inlong/tubemq/server/broker/BrokerConfig.java  |  3 ---
 .../tubemq/server/broker/BrokerServiceServer.java  |  1 -
 .../inlong/tubemq/server/broker/TubeBroker.java    |  2 --
 .../server/broker/metadata/BrokerDefMetadata.java  |  3 ---
 .../broker/metadata/ClusterConfigHolder.java       |  1 -
 .../server/broker/metadata/MetadataManager.java    |  1 -
 .../server/broker/metadata/TopicMetadata.java      |  1 -
 .../broker/msgstore/MessageStoreManager.java       |  2 --
 .../server/broker/msgstore/StoreService.java       |  2 --
 .../server/broker/msgstore/disk/FileSegment.java   |  2 --
 .../broker/msgstore/disk/GetMessageResult.java     |  2 --
 .../server/broker/msgstore/disk/MsgFileStore.java  |  1 -
 .../broker/msgstore/mem/GetCacheMsgResult.java     |  1 -
 .../server/broker/msgstore/mem/MsgMemStore.java    |  1 -
 .../server/broker/nodeinfo/ConsumerNodeInfo.java   |  1 -
 .../server/broker/offset/DefaultOffsetManager.java |  2 --
 .../tubemq/server/broker/offset/OffsetService.java |  1 -
 .../tubemq/server/broker/stats/CountService.java   |  1 -
 .../server/broker/stats/GroupCountService.java     |  1 -
 .../tubemq/server/broker/utils/DataStoreUtils.java |  1 -
 .../server/broker/utils/GroupOffsetInfo.java       |  1 -
 .../server/broker/utils/TopicPubStoreInfo.java     |  2 --
 .../server/broker/web/AbstractWebHandler.java      |  2 --
 .../server/broker/web/BrokerAdminServlet.java      |  2 --
 .../tubemq/server/common/TServerConstants.java     |  2 --
 .../tubemq/server/common/TStatusConstants.java     |  1 -
 .../common/aaaserver/CertificateBrokerHandler.java |  2 --
 .../common/aaaserver/CertificateMasterHandler.java |  2 --
 .../server/common/aaaserver/CertifiedResult.java   |  1 -
 .../aaaserver/SimpleCertificateBrokerHandler.java  |  1 -
 .../aaaserver/SimpleCertificateMasterHandler.java  |  3 ---
 .../tubemq/server/common/fielddef/CliArgDef.java   |  4 ----
 .../tubemq/server/common/fielddef/WebFieldDef.java |  3 ---
 .../server/common/fielddef/WebFieldType.java       |  3 ---
 .../common/fileconfig/AbstractFileConfig.java      |  5 -----
 .../server/common/heartbeat/HeartbeatManager.java  |  1 -
 .../server/common/heartbeat/TimeoutListener.java   |  1 -
 .../server/common/offsetstorage/OffsetStorage.java |  1 -
 .../common/offsetstorage/OffsetStorageInfo.java    |  1 -
 .../common/offsetstorage/ZkOffsetStorage.java      |  3 ---
 .../zookeeper/RecoverableZooKeeper.java            |  1 -
 .../offsetstorage/zookeeper/RetryCounter.java      |  1 -
 .../common/offsetstorage/zookeeper/ZKUtil.java     |  9 --------
 .../offsetstorage/zookeeper/ZooKeeperWatcher.java  |  2 --
 .../server/common/paramcheck/PBParameterUtils.java |  3 ---
 .../server/common/statusdef/CleanPolType.java      |  3 ---
 .../server/common/statusdef/EnableStatus.java      |  1 -
 .../server/common/statusdef/ManageStatus.java      |  1 -
 .../tubemq/server/common/statusdef/StepStatus.java |  4 ----
 .../server/common/statusdef/TopicStatus.java       |  1 -
 .../server/common/statusdef/TopicStsChgType.java   |  1 -
 .../inlong/tubemq/server/common/utils/Bytes.java   |  2 --
 .../tubemq/server/common/utils/FileUtil.java       |  1 -
 .../tubemq/server/common/utils/HttpUtils.java      |  4 ----
 .../tubemq/server/common/utils/SerialIdUtils.java  |  2 --
 .../server/common/utils/WebParameterUtils.java     |  4 ----
 .../server/common/utils/WritableComparator.java    |  2 --
 .../server/common/webbase/WebMethodMapper.java     |  5 -----
 .../inlong/tubemq/server/master/MasterConfig.java  |  1 -
 .../inlong/tubemq/server/master/TMaster.java       |  5 -----
 .../server/master/balance/DefaultLoadBalancer.java |  1 -
 .../tubemq/server/master/balance/LoadBalancer.java |  2 --
 .../server/master/bdbstore/MasterGroupStatus.java  |  2 --
 .../server/master/bdbstore/MasterNodeInfo.java     |  1 -
 .../bdbstore/bdbentitys/BdbBlackGroupEntity.java   |  3 ---
 .../bdbstore/bdbentitys/BdbBrokerConfEntity.java   |  2 --
 .../bdbentitys/BdbClusterSettingEntity.java        |  1 -
 .../bdbentitys/BdbConsumeGroupSettingEntity.java   |  2 --
 .../bdbentitys/BdbConsumerGroupEntity.java         |  1 -
 .../bdbentitys/BdbGroupFilterCondEntity.java       |  1 -
 .../bdbentitys/BdbGroupFlowCtrlEntity.java         |  1 -
 .../bdbentitys/BdbTopicAuthControlEntity.java      |  3 ---
 .../bdbstore/bdbentitys/BdbTopicConfEntity.java    |  3 ---
 .../server/master/metamanage/DataOpErrCode.java    |  2 --
 .../server/master/metamanage/MetaDataManager.java  | 12 ----------
 .../master/metamanage/keepalive/KeepAlive.java     |  1 -
 .../metastore/BdbMetaStoreServiceImpl.java         |  9 --------
 .../metamanage/metastore/MetaStoreService.java     |  2 --
 .../metamanage/metastore/TStoreConstants.java      |  2 --
 .../metastore/dao/entity/BaseEntity.java           |  2 --
 .../metastore/dao/entity/BrokerConfEntity.java     |  2 --
 .../metastore/dao/entity/ClusterSettingEntity.java |  4 ----
 .../dao/entity/GroupConsumeCtrlEntity.java         |  2 --
 .../metastore/dao/entity/GroupResCtrlEntity.java   |  1 -
 .../metastore/dao/entity/TopicCtrlEntity.java      |  2 --
 .../metastore/dao/entity/TopicDeployEntity.java    |  3 ---
 .../metastore/dao/entity/TopicPropGroup.java       |  3 ---
 .../metastore/dao/mapper/AbstractMapper.java       |  2 --
 .../metastore/dao/mapper/BrokerConfigMapper.java   |  2 --
 .../metastore/dao/mapper/ClusterConfigMapper.java  |  1 -
 .../dao/mapper/GroupConsumeCtrlMapper.java         |  2 --
 .../metastore/dao/mapper/GroupResCtrlMapper.java   |  2 --
 .../metastore/dao/mapper/TopicCtrlMapper.java      |  4 ----
 .../metastore/dao/mapper/TopicDeployMapper.java    |  3 ---
 .../impl/bdbimpl/BdbBrokerConfigMapperImpl.java    |  4 ----
 .../impl/bdbimpl/BdbClusterConfigMapperImpl.java   |  1 -
 .../bdbimpl/BdbGroupConsumeCtrlMapperImpl.java     |  5 -----
 .../impl/bdbimpl/BdbGroupResCtrlMapperImpl.java    |  3 ---
 .../impl/bdbimpl/BdbTopicCtrlMapperImpl.java       |  3 ---
 .../impl/bdbimpl/BdbTopicDeployMapperImpl.java     |  7 ------
 .../metastore/impl/bdbimpl/TBDBStoreTables.java    |  2 --
 .../nodemanage/nodebroker/BrokerAbnHolder.java     |  2 --
 .../nodemanage/nodebroker/BrokerPSInfoHolder.java  |  2 --
 .../nodemanage/nodebroker/BrokerRunManager.java    |  1 -
 .../nodemanage/nodebroker/BrokerRunStatusInfo.java |  4 ----
 .../nodemanage/nodebroker/BrokerSyncData.java      |  2 --
 .../nodemanage/nodebroker/BrokerTopicInfoView.java |  1 -
 .../nodemanage/nodebroker/DefBrokerRunManager.java |  2 --
 .../nodemanage/nodeconsumer/ConsumerBandInfo.java  |  1 -
 .../nodeconsumer/ConsumerEventManager.java         |  1 -
 .../nodeconsumer/ConsumerInfoHolder.java           |  2 --
 .../nodemanage/nodeconsumer/NodeRebInfo.java       |  1 -
 .../nodemanage/nodeconsumer/RebProcessInfo.java    |  1 -
 .../nodeproducer/ProducerInfoHolder.java           |  1 -
 .../server/master/utils/BdbStoreSamplePrint.java   |  1 -
 .../master/utils/BrokerStatusSamplePrint.java      |  1 -
 .../master/utils/SimpleVisitTokenManager.java      |  2 --
 .../server/master/web/MasterStatusCheckFilter.java |  1 -
 .../tubemq/server/master/web/UserAuthFilter.java   |  1 -
 .../inlong/tubemq/server/master/web/WebServer.java |  2 --
 .../server/master/web/action/layout/Default.java   |  1 -
 .../server/master/web/action/screen/Master.java    |  1 -
 .../server/master/web/action/screen/Tubeweb.java   |  1 -
 .../server/master/web/action/screen/Webapi.java    |  2 --
 .../web/action/screen/cluster/ClusterManager.java  |  1 -
 .../web/action/screen/config/BrokerDetail.java     |  1 -
 .../web/action/screen/config/BrokerList.java       |  1 -
 .../web/action/screen/config/TopicDetail.java      |  1 -
 .../master/web/action/screen/config/TopicList.java |  1 -
 .../master/web/action/screen/consume/Detail.java   |  1 -
 .../server/master/web/common/BaseResult.java       |  2 --
 .../master/web/common/BrokerQueryResult.java       |  1 -
 .../master/web/common/ClusterQueryResult.java      |  1 -
 .../server/master/web/common/QueryResult.java      |  1 -
 .../master/web/handler/AbstractWebHandler.java     |  2 --
 .../master/web/handler/BrokerProcessResult.java    |  1 -
 .../master/web/handler/GroupProcessResult.java     |  2 --
 .../master/web/handler/TopicProcessResult.java     |  1 -
 .../web/handler/WebAdminFlowRuleHandler.java       |  3 ---
 .../web/handler/WebAdminGroupCtrlHandler.java      |  2 --
 .../web/handler/WebAdminTopicAuthHandler.java      |  1 -
 .../master/web/handler/WebBrokerConfHandler.java   |  2 --
 .../web/handler/WebGroupConsumeCtrlHandler.java    |  4 ----
 .../master/web/handler/WebGroupResCtrlHandler.java |  2 --
 .../master/web/handler/WebMasterInfoHandler.java   |  6 -----
 .../master/web/handler/WebOtherInfoHandler.java    |  2 --
 .../master/web/handler/WebTopicCtrlHandler.java    |  5 -----
 .../master/web/handler/WebTopicDeployHandler.java  |  7 ------
 .../tubemq/server/master/web/model/BrokerVO.java   |  1 -
 .../server/master/web/model/ClusterGroupVO.java    |  1 -
 .../server/master/web/model/ClusterNodeVO.java     |  1 -
 .../tubemq/server/master/web/simplemvc/Action.java |  1 -
 .../server/master/web/simplemvc/Context.java       |  1 -
 .../server/master/web/simplemvc/ControlTool.java   |  1 -
 .../server/master/web/simplemvc/MappedContext.java |  1 -
 .../master/web/simplemvc/RequestContext.java       |  1 -
 .../master/web/simplemvc/RequestDispatcher.java    |  1 -
 .../master/web/simplemvc/TemplateEngine.java       |  1 -
 .../web/simplemvc/VelocityTemplateEngine.java      |  1 -
 .../web/simplemvc/conf/ConfigFileParser.java       |  1 -
 .../master/web/simplemvc/conf/WebConfig.java       |  1 -
 .../exception/InvalidConfigException.java          |  1 -
 .../exception/TemplateNotFoundException.java       |  1 -
 .../inlong/tubemq/server/tools/BrokerStartup.java  |  1 -
 .../inlong/tubemq/server/tools/CliUtils.java       |  2 --
 .../tubemq/server/tools/StoreRepairAdmin.java      |  1 -
 .../tubemq/server/tools/cli/CliAbstractBase.java   |  3 ---
 .../tubemq/server/tools/cli/CliBrokerAdmin.java    |  4 ----
 .../tubemq/server/tools/cli/CliConsumer.java       |  6 -----
 .../tubemq/server/tools/cli/CliProducer.java       |  3 ---
 .../server/common/WebParameterUtilsTest.java       |  4 ----
 .../tubemq/server/master/MasterConfigTest.java     |  1 -
 .../metastore/dao/entity/BaseEntityTest.java       |  2 --
 .../metastore/dao/entity/BrokerConfEntityTest.java |  4 ----
 .../dao/entity/ClusterSettingEntityTest.java       |  2 --
 .../dao/entity/GroupConsumeCtrlEntityTest.java     |  6 -----
 .../dao/entity/GroupResCtrlEntityTest.java         |  4 ----
 .../metastore/dao/entity/TopicCtrlEntityTest.java  |  2 --
 .../dao/entity/TopicDeployEntityTest.java          |  2 --
 .../metastore/dao/entity/TopicPropGroupTest.java   |  3 ---
 .../nodebroker/TopicPSInfoManagerTest.java         |  1 -
 463 files changed, 12 insertions(+), 932 deletions(-)

diff --git a/codestyle/checkstyle.xml b/codestyle/checkstyle.xml
index 94cdd08..800741b 100644
--- a/codestyle/checkstyle.xml
+++ b/codestyle/checkstyle.xml
@@ -429,12 +429,23 @@
             <property name="tokens" value="BLOCK_COMMENT_BEGIN"/>
         </module>
 
-
         <!-- https://checkstyle.org/config_filters.html#SuppressionXpathFilter -->
         <module name="SuppressionXpathFilter">
             <property name="file" value="${org.checkstyle.google.suppressionxpathfilter.config}"
                       default="checkstyle-xpath-suppressions.xml" />
             <property name="optional" value="true"/>
         </module>
+
+        <module name="EmptyLineSeparator">
+            <!-- Checks for empty line separator between tokens. The only
+                 excluded token is VARIABLE_DEF, allowing class fields to
+                 be declared on consecutive lines.
+            -->
+            <property name="allowMultipleEmptyLines" value="false"/>
+            <property name="allowMultipleEmptyLinesInsideClassMembers" value="false"/>
+            <property name="tokens" value="PACKAGE_DEF, IMPORT, STATIC_IMPORT, CLASS_DEF,
+                                           INTERFACE_DEF, ENUM_DEF, STATIC_INIT, INSTANCE_INIT, METHOD_DEF,
+                                           CTOR_DEF"/>
+        </module>
     </module>
 </module>
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/common/AgentThreadFactory.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/common/AgentThreadFactory.java
index dd48468..a1bf100 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/common/AgentThreadFactory.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/common/AgentThreadFactory.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.common;
 
-
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.slf4j.Logger;
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/AgentConstants.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/AgentConstants.java
index 22bfec1..9b110a1 100755
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/AgentConstants.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/AgentConstants.java
@@ -97,7 +97,6 @@ public class AgentConstants {
     public static final String JOB_THREAD_RUNNING_CORE = "job.thread.running.core";
     public static final int DEFAULT_JOB_THREAD_RUNNING_CORE = 4;
 
-
     public static final String JOB_MONITOR_INTERVAL = "job.monitor.interval";
     public static final int DEFAULT_JOB_MONITOR_INTERVAL = 5;
 
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/CommonConstants.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/CommonConstants.java
index 3554de9..f74a0e3 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/CommonConstants.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/CommonConstants.java
@@ -29,7 +29,6 @@ public class CommonConstants {
 
     public static final String PROXY_TID = "proxy.tid";
 
-
     public static final String PROXY_LOCAL_HOST = "proxy.localHost";
     public static final String DEFAULT_PROXY_LOCALHOST = AgentUtils.getLocalIp();
 
@@ -122,16 +121,13 @@ public class CommonConstants {
     public static final String PULSAR_PRODUCER_BLOCK_QUEUE = "pulsar.producer.block.queue";
     public static final boolean DEFAULT_PULSAR_PRODUCER_BLOCK_QUEUE = true;
 
-
     public static final String FILE_MAX_NUM = "file.max.num";
     public static final int DEFAULT_FILE_MAX_NUM = 4096;
 
     public static final String TRIGGER_ID_PREFIX = "trigger_";
 
-
     public static final String COMMAND_STORE_INSTANCE_NAME = "commandStore";
 
-
     public static final String AGENT_OS_NAME = "os.name";
     public static final String AGENT_NIX_OS = "nix";
     public static final String AGENT_NUX_OS = "nux";
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/JobConstants.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/JobConstants.java
index b519799..c55a249 100755
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/JobConstants.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constants/JobConstants.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.constants;
 
-
 /**
  * Basic config for a single job
  */
@@ -29,7 +28,6 @@ public class JobConstants extends CommonConstants {
     public static final String JOB_IP = "job.ip";
     public static final String JOB_RETRY = "job.retry";
 
-
     public static final String JOB_SOURCE = "job.source";
     public static final String JOB_SINK = "job.sink";
     public static final String JOB_CHANNEL = "job.channel";
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/BerkeleyDbImp.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/BerkeleyDbImp.java
index 407ac89..c96d395 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/BerkeleyDbImp.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/BerkeleyDbImp.java
@@ -141,14 +141,12 @@ public class BerkeleyDbImp implements Db {
         return primaryIndex.get(key);
     }
 
-
     @Override
     public CommandEntity getCommand(String commandId) {
         requireNonNull(commandId);
         return commandPrimaryIndex.get(commandId);
     }
 
-
     @Override
     public CommandEntity putCommand(CommandEntity entity) {
         requireNonNull(entity);
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandDb.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandDb.java
index c343e69..e5a663e 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandDb.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandDb.java
@@ -49,7 +49,6 @@ public class CommandDb {
         return db.searchCommands(false);
     }
 
-
     /**
      * save normal command result for trigger
      * @param profile
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandEntity.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandEntity.java
index 68fac8b..eae9f87 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandEntity.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/CommandEntity.java
@@ -25,7 +25,6 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-
 @Entity(version = 1)
 @Data
 @AllArgsConstructor
@@ -39,7 +38,6 @@ public class CommandEntity {
     private String taskId;
     private String deliveryTime;
 
-
     public static String generateCommanid(String taskId, int opType) {
         return taskId + opType;
     }
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/Db.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/Db.java
index 81023db..b8ef6dc 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/Db.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/Db.java
@@ -26,7 +26,6 @@ import javax.management.openmbean.KeyAlreadyExistsException;
  */
 public interface Db extends Closeable {
 
-
     abstract KeyValueEntity get(String key);
 
     /**
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/JobProfileDb.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/JobProfileDb.java
index f8bc6ea..5f81f8b 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/JobProfileDb.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/JobProfileDb.java
@@ -150,7 +150,6 @@ public class JobProfileDb {
         return null;
     }
 
-
     /**
      * get job reading specific file
      * @param fileName
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/LocalProfile.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/LocalProfile.java
index 9439912..3c90ef5 100755
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/LocalProfile.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/LocalProfile.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.db;
 
 import java.nio.file.Files;
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/TriggerProfileDb.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/TriggerProfileDb.java
index af58613..20a606d 100755
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/TriggerProfileDb.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/db/TriggerProfileDb.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.db;
 
-
 import java.util.ArrayList;
 import java.util.List;
 import org.apache.inlong.agent.conf.TriggerProfile;
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/message/ProxyMessage.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/message/ProxyMessage.java
index 7afd369..938636f 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/message/ProxyMessage.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/message/ProxyMessage.java
@@ -32,7 +32,6 @@ public class ProxyMessage implements Message {
     private final String bid;
     private final String tid;
 
-
     public ProxyMessage(byte[] body, Map<String, String> header) {
         this.body = body;
         this.header = header;
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/AgentDynamicMBean.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/AgentDynamicMBean.java
index 5331342..c626545 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/AgentDynamicMBean.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/AgentDynamicMBean.java
@@ -67,7 +67,6 @@ public class AgentDynamicMBean implements DynamicMBean {
         }
     }
 
-
     private MBeanInfo metricsMetaToInfo() {
         // overwrite name, desc from MetricsMeta if not null.
         String name = this.module == null ? metricsMeta.getName() : this.module;
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/MetricsRegister.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/MetricsRegister.java
index 88278c9..7ad552b 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/MetricsRegister.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/MetricsRegister.java
@@ -81,7 +81,6 @@ public class MetricsRegister {
         }
     }
 
-
     /**
      * handle class level annotation
      */
@@ -95,7 +94,6 @@ public class MetricsRegister {
         return null;
     }
 
-
     private static boolean initFieldByType(Object source, Field field) {
         try {
             if (field.getType() == CounterInt.class) {
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/gauge/Gauge.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/gauge/Gauge.java
index 9427111..2ee52a2 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/gauge/Gauge.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/metrics/gauge/Gauge.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.metrics.gauge;
 
-
 import org.apache.inlong.agent.metrics.MutableMetric;
 
 public interface Gauge<T> extends MutableMetric {
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Channel.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Channel.java
index 5b192ce..ffda65f 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Channel.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Channel.java
@@ -24,7 +24,6 @@ import java.util.concurrent.TimeUnit;
  */
 public interface Channel extends Stage {
 
-
     /**
      * write message
      *
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Sink.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Sink.java
index 4c5d42e..33b2ac2 100755
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Sink.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/plugin/Sink.java
@@ -29,7 +29,6 @@ public interface Sink extends Stage {
      */
     void write(Message message);
 
-
     /**
      * set source file name where the message is generated
      * @param sourceFileName
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/AbstractStateWrapper.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/AbstractStateWrapper.java
index edbdc83..aa51fe8 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/AbstractStateWrapper.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/AbstractStateWrapper.java
@@ -40,7 +40,6 @@ public abstract class AbstractStateWrapper implements Runnable {
      */
     public abstract void addCallbacks();
 
-
     public AbstractStateWrapper addCallback(State begin, State end, StateCallback callback) {
         callBacks.put(new ImmutablePair<>(begin, end), callback);
         return this;
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/StateTransferException.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/StateTransferException.java
index a934837..34ed0e3 100755
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/StateTransferException.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/state/StateTransferException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.state;
 
-
 public class StateTransferException extends RuntimeException {
 
     public StateTransferException(State begin, State end) {
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/AgentUtils.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/AgentUtils.java
index b35e27a..d2e00a7 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/AgentUtils.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/AgentUtils.java
@@ -67,7 +67,6 @@ public class AgentUtils {
     public static final String HOUR_LOW_CASE = "h";
     public static final String MINUTE = "m";
 
-
     /**
      * get md5 of file.
      * @param file - file name
@@ -227,7 +226,6 @@ public class AgentUtils {
         return DateTimeFormatter.ofPattern(formatter).withLocale(Locale.getDefault()).format(zoned);
     }
 
-
     public static String formatCurrentTimeWithoutOffset(String formatter) {
         ZonedDateTime zoned = ZonedDateTime.now().plusDays(0).plusHours(0).plusMinutes(0);
         return DateTimeFormatter.ofPattern(formatter).withLocale(Locale.getDefault()).format(zoned);
@@ -303,7 +301,6 @@ public class AgentUtils {
         return mValueAttrs.getRight();
     }
 
-
     /**
      * get m value in additionStr
      * @param addictiveAttr
@@ -356,8 +353,4 @@ public class AgentUtils {
         return System.currentTimeMillis();
     }
 
-
-
-
-
 }
diff --git a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/ByteUtil.java b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/ByteUtil.java
index bbc378f..7a52b6b 100644
--- a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/ByteUtil.java
+++ b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/ByteUtil.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.utils;
 
 import java.util.ArrayList;
diff --git a/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/common/TestAgentUtils.java b/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/common/TestAgentUtils.java
index b587960..8656222 100755
--- a/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/common/TestAgentUtils.java
+++ b/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/common/TestAgentUtils.java
@@ -69,7 +69,6 @@ public class TestAgentUtils {
         LOGGER.info("agent time is {}", time);
     }
 
-
     @Test
     public void testParseAddictiveStr() {
         String addStr = "m=10&__addcol1__worldid=&t=1";
diff --git a/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/db/TestBerkeleyDBImp.java b/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/db/TestBerkeleyDBImp.java
index f386468..8e21114 100755
--- a/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/db/TestBerkeleyDBImp.java
+++ b/inlong-agent/agent-common/src/test/java/org/apache/inlong/agent/db/TestBerkeleyDBImp.java
@@ -24,7 +24,6 @@ import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-
 public class TestBerkeleyDBImp {
 
     private static BerkeleyDbImp db;
@@ -77,7 +76,6 @@ public class TestBerkeleyDBImp {
 
     }
 
-
     @Test
     public void testCommandDb() {
         CommandEntity commandEntity = new CommandEntity("1", 0, false, "1", "");
@@ -123,7 +121,6 @@ public class TestBerkeleyDBImp {
         Assert.assertNull(entityResult);
     }
 
-
     @Test
     public void testFileNameSearch() {
         KeyValueEntity entity = new KeyValueEntity("searchKey1", "searchResult1", "test");
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/AgentManager.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/AgentManager.java
index 751486a..a96fa26 100755
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/AgentManager.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/AgentManager.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.core;
 
-
 import static org.apache.inlong.agent.constants.AgentConstants.AGENT_CONF_PARENT;
 import static org.apache.inlong.agent.constants.AgentConstants.DEFAULT_AGENT_CONF_PARENT;
 import static org.apache.inlong.agent.constants.JobConstants.JOB_TRIGGER;
@@ -58,8 +57,6 @@ public class AgentManager extends AbstractDaemon {
     // jetty for config operations via http.
     private ConfigJetty configJetty;
 
-
-
     private final ProfileFetcher fetcher;
     private final AgentConfiguration conf;
     private final Db db;
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/Job.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/Job.java
index f524b97..f24091e 100644
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/Job.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/Job.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.core.job;
 
-
 import java.util.ArrayList;
 import java.util.List;
 import org.apache.inlong.agent.conf.JobProfile;
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobManager.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobManager.java
index 2f9d128..a44dd9f 100644
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobManager.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobManager.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.core.job;
 
-
 import static org.apache.inlong.agent.constants.AgentConstants.DEFAULT_JOB_DB_CACHE_CHECK_INTERVAL;
 import static org.apache.inlong.agent.constants.AgentConstants.DEFAULT_JOB_DB_CACHE_TIME;
 import static org.apache.inlong.agent.constants.AgentConstants.JOB_DB_CACHE_CHECK_INTERVAL;
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobMetrics.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobMetrics.java
index b1edd3e..28b0e60 100644
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobMetrics.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/job/JobMetrics.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.core.job;
 
 import java.util.concurrent.atomic.AtomicBoolean;
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/Task.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/Task.java
index 65b39db..ad5249e 100755
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/Task.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/Task.java
@@ -22,7 +22,6 @@ import org.apache.inlong.agent.plugin.Channel;
 import org.apache.inlong.agent.plugin.Reader;
 import org.apache.inlong.agent.plugin.Sink;
 
-
 /**
  * task meta definition which contains reader -> channel -> sink and job config information
  */
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskPositionManager.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskPositionManager.java
index 5c4efef..be669bd 100644
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskPositionManager.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskPositionManager.java
@@ -105,7 +105,6 @@ public class TaskPositionManager extends AbstractDaemon {
         };
     }
 
-
     private void flushJobProfile(String jobId, JobProfile jobProfile) {
         jobTaskPositionMap.get(jobId).forEach(
             (fileName, position) -> jobProfile.setLong(fileName + POSITION_SUFFIX, position)
@@ -137,7 +136,6 @@ public class TaskPositionManager extends AbstractDaemon {
         filePosition.put(sourceFilePath, beforePosition + size);
     }
 
-
     public ConcurrentHashMap<String, Long> getTaskPositionMap(String jobId) {
         return jobTaskPositionMap.get(jobId);
     }
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskWrapper.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskWrapper.java
index 3f7caba..11ab945 100755
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskWrapper.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/task/TaskWrapper.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.core.task;
 
-
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.SynchronousQueue;
@@ -177,7 +176,6 @@ public class TaskWrapper extends AbstractStateWrapper {
         });
     }
 
-
     @Override
     public void run() {
         try {
diff --git a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/trigger/TriggerManager.java b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/trigger/TriggerManager.java
index 7cf7bbc..52d2b19 100755
--- a/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/trigger/TriggerManager.java
+++ b/inlong-agent/agent-core/src/main/java/org/apache/inlong/agent/core/trigger/TriggerManager.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.core.trigger;
 
-
 import static org.apache.inlong.agent.constants.AgentConstants.DEFAULT_TRIGGER_MAX_RUNNING_NUM;
 import static org.apache.inlong.agent.constants.AgentConstants.TRIGGER_MAX_RUNNING_NUM;
 import static org.apache.inlong.agent.constants.JobConstants.JOB_ID;
@@ -90,7 +89,6 @@ public class TriggerManager extends AbstractDaemon {
         return true;
     }
 
-
     public Trigger getTrigger(String triggerId) {
         return triggerMap.get(triggerId);
     }
@@ -107,9 +105,6 @@ public class TriggerManager extends AbstractDaemon {
         return true;
     }
 
-
-
-
     private Runnable jobFetchThread() {
         return () -> {
             while (isRunnable()) {
@@ -153,7 +148,6 @@ public class TriggerManager extends AbstractDaemon {
         manager.getJobManager().deleteJob(jobInstanceId);
     }
 
-
     private Runnable jobCheckThread() {
         return () -> {
             while (isRunnable()) {
@@ -210,8 +204,6 @@ public class TriggerManager extends AbstractDaemon {
         return false;
     }
 
-
-
     /**
      * init all triggers when daemon started.
      */
@@ -236,13 +228,10 @@ public class TriggerManager extends AbstractDaemon {
         submitWorker(jobCheckThread());
     }
 
-
-
     @Override
     public void stop() {
         // stop all triggers
         stopTriggers();
     }
 
-
 }
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/channel/MemoryChannel.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/channel/MemoryChannel.java
index 93f5e21..e49cac1 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/channel/MemoryChannel.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/channel/MemoryChannel.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.plugin.channel;
 
-
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 import org.apache.inlong.agent.conf.JobProfile;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerFetcher.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerFetcher.java
index 1012b9c..27d83b4 100755
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerFetcher.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerFetcher.java
@@ -15,10 +15,8 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher;
 
-
 import static java.util.Objects.requireNonNull;
 import static org.apache.inlong.agent.constants.AgentConstants.AGENT_HOME;
 import static org.apache.inlong.agent.constants.AgentConstants.AGENT_LOCAL_CACHE;
@@ -105,8 +103,6 @@ public class ManagerFetcher extends AbstractDaemon implements ProfileFetcher {
     private final HttpManager httpManager;
     private String localIp;
 
-
-
     private CommandDb commandDb;
 
     private boolean requiredKeys(AgentConfiguration conf) {
@@ -140,8 +136,6 @@ public class ManagerFetcher extends AbstractDaemon implements ProfileFetcher {
         }
     }
 
-
-
     /**
      * for manager to get job profiles
      * @return -  job profile list
@@ -166,7 +160,6 @@ public class ManagerFetcher extends AbstractDaemon implements ProfileFetcher {
         localFileCache.writeToCache(String.join(",", managerIpList));
     }
 
-
     /**
      * request manager to get commands, make sure it not throwing exceptions
      */
@@ -312,7 +305,6 @@ public class ManagerFetcher extends AbstractDaemon implements ProfileFetcher {
         commandDb.saveNormalCmds(triggerProfile, success);
     }
 
-
     /**
      * check agent ip from manager
      */
@@ -320,7 +312,6 @@ public class ManagerFetcher extends AbstractDaemon implements ProfileFetcher {
         localIp = AgentConfiguration.getAgentConf().get(AGENT_LOCAL_IP, DEFAULT_LOCAL_IP);
     }
 
-
     /**
      * confirm local ips from manager
      * @param localIps
@@ -336,7 +327,6 @@ public class ManagerFetcher extends AbstractDaemon implements ProfileFetcher {
         return resultData.get(AGENT_MANAGER_RETURN_PARAM_IP).getAsString();
     }
 
-
     /**
      * fetch manager list, make sure it not throwing exceptions
      * @param isInitial - is initial
@@ -361,7 +351,6 @@ public class ManagerFetcher extends AbstractDaemon implements ProfileFetcher {
         }
     }
 
-
     /**
      * thread for profile fetcher.
      *
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerResultFormatter.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerResultFormatter.java
index 7c164dc..5f4d744 100755
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerResultFormatter.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/ManagerResultFormatter.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher;
 
 import static org.apache.inlong.agent.plugin.fetcher.constants.FetcherConstants.AGENT_MANAGER_VIP_HTTP_HOST;
@@ -88,8 +87,6 @@ public class ManagerResultFormatter {
         return newHostList.subList(0, num);
     }
 
-
-
     public static TriggerProfile convertToTriggerProfile(DataConfig dataConfigs) {
         if (!dataConfigs.isValid()) {
             throw new IllegalArgumentException("input dataConfig" + dataConfigs + "is invalid please check");
@@ -137,5 +134,4 @@ public class ManagerResultFormatter {
         return proxy;
     }
 
-
 }
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/CommandConstants.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/CommandConstants.java
index c21de95..676dc08 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/CommandConstants.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/CommandConstants.java
@@ -53,5 +53,4 @@ public class CommandConstants {
     public static final String FIELD_SPLITTER = "field_splitter";
     public static final String MD5 = "md5";
 
-
 }
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/FetcherConstants.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/FetcherConstants.java
index 1611564..e3778eb 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/FetcherConstants.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/constants/FetcherConstants.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.constants;
 
 public class FetcherConstants {
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CmdConfig.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CmdConfig.java
index 5b17474..6cb4eca 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CmdConfig.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CmdConfig.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.dtos;
 
 import lombok.Data;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CommandInfoDto.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CommandInfoDto.java
index a1a9d9d..7f948e6 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CommandInfoDto.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/CommandInfoDto.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.dtos;
 
 import lombok.Data;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ConfirmAgentIpRequest.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ConfirmAgentIpRequest.java
index 29d9782..bf05cdf 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ConfirmAgentIpRequest.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ConfirmAgentIpRequest.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.dtos;
 
 import java.util.List;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/DataConfig.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/DataConfig.java
index c108d02..8c02e3f 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/DataConfig.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/DataConfig.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.dtos;
 
 import lombok.Data;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ManagerReturnDto.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ManagerReturnDto.java
index d74e3c3..6ad40ad 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ManagerReturnDto.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/ManagerReturnDto.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.dtos;
 
 import lombok.Data;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskRequsetDto.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskRequsetDto.java
index d513e96..2f4d2ed 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskRequsetDto.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskRequsetDto.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.dtos;
 
 import java.util.ArrayList;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskResult.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskResult.java
index 2532daf..004ff70 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskResult.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/dtos/TaskResult.java
@@ -23,7 +23,6 @@ import lombok.Data;
 import org.apache.inlong.agent.conf.TriggerProfile;
 import org.apache.inlong.agent.plugin.fetcher.ManagerResultFormatter;
 
-
 @Data
 public class TaskResult {
     private List<CmdConfig> cmdConfigs;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/enums/ManagerOpEnum.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/enums/ManagerOpEnum.java
index 069e5a5..799c474 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/enums/ManagerOpEnum.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/fetcher/enums/ManagerOpEnum.java
@@ -15,10 +15,8 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.agent.plugin.fetcher.enums;
 
-
 import static java.util.Objects.requireNonNull;
 
 public enum ManagerOpEnum {
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sinks/ProxySink.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sinks/ProxySink.java
index 1f5132d..5ae4528 100755
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sinks/ProxySink.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sinks/ProxySink.java
@@ -60,7 +60,6 @@ import org.apache.inlong.agent.utils.AgentUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class ProxySink implements Sink {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(ProxySink.class);
@@ -82,7 +81,6 @@ public class ProxySink implements Sink {
     private ConcurrentHashMap<String, PackProxyMessage> cache;
     private long dataTime;
 
-
     @Override
     public void write(Message message) {
         if (message != null) {
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/DataBaseSource.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/DataBaseSource.java
index 2c30f58..f802088 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/DataBaseSource.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/DataBaseSource.java
@@ -50,7 +50,6 @@ public class DataBaseSource implements Source {
         return null;
     }
 
-
     /**
      * Use SQL or binlog to read data.
      *
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/TextFileSource.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/TextFileSource.java
index 1306f2d..c774fb4 100755
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/TextFileSource.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/TextFileSource.java
@@ -59,8 +59,6 @@ public class TextFileSource implements Source {
         return result;
     }
 
-
-
     private void addValidator(String filterPattern, TextFileReader textFileReader) {
         textFileReader.addPatternValidator(filterPattern);
     }
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/SqlReader.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/SqlReader.java
index a6acef4..8bc2d4c 100755
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/SqlReader.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/SqlReader.java
@@ -70,7 +70,6 @@ public class SqlReader implements Reader {
             String.valueOf(CharUtils.LF)};
     private static final String[] EMPTY_CHARS = new String[]{StringUtils.EMPTY, StringUtils.EMPTY};
 
-
     private final String sql;
     // use statement for mysql due to compatibility
     private Statement statement;
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/TextFileReader.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/TextFileReader.java
index 47397d0..354506b 100755
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/TextFileReader.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/TextFileReader.java
@@ -84,7 +84,6 @@ public class TextFileReader implements Reader {
         return null;
     }
 
-
     private boolean validateMessage(String message) {
         if (validators.isEmpty()) {
             return true;
@@ -128,7 +127,6 @@ public class TextFileReader implements Reader {
         validators.add(new PatternValidator(pattern));
     }
 
-
     @Override
     public void init(JobProfile jobConf) {
         try {
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/trigger/DirectoryTrigger.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/trigger/DirectoryTrigger.java
index 3ea477c..0eabdc6 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/trigger/DirectoryTrigger.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/trigger/DirectoryTrigger.java
@@ -44,7 +44,6 @@ import org.apache.inlong.agent.plugin.utils.PluginUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Watch directory, if new valid files are created, create
  * jobs correspondingly.
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/HttpManager.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/HttpManager.java
index 04aa90b..030113a 100644
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/HttpManager.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/HttpManager.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.agent.plugin.utils;
 
-
 import static org.apache.inlong.agent.plugin.fetcher.constants.FetcherConstants.AGENT_HTTP_APPLICATION_JSON;
 import static org.apache.inlong.agent.plugin.fetcher.constants.FetcherConstants.AGENT_HTTP_SUCCESS_CODE;
 import static org.apache.inlong.agent.plugin.fetcher.constants.FetcherConstants.AGENT_MANAGER_REQUEST_TIMEOUT;
@@ -37,7 +36,6 @@ import org.apache.inlong.agent.conf.AgentConfiguration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class HttpManager {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(HttpManager.class);
@@ -61,7 +59,6 @@ public class HttpManager {
         return httpClientBuilder.build();
     }
 
-
     public HttpManager(AgentConfiguration conf) {
         httpClient = constructHttpClient(conf.getInt(AGENT_MANAGER_REQUEST_TIMEOUT,
             DEFAULT_AGENT_MANAGER_REQUEST_TIMEOUT));
@@ -87,7 +84,6 @@ public class HttpManager {
         return null;
     }
 
-
     public String doSendGet(String url) {
         try {
             HttpGet get = getHttpGet(url);
diff --git a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/PluginUtils.java b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/PluginUtils.java
index 64cc070..73def78 100755
--- a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/PluginUtils.java
+++ b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/utils/PluginUtils.java
@@ -52,10 +52,8 @@ import org.slf4j.LoggerFactory;
 @Slf4j
 public class PluginUtils {
 
-
     private static final Logger LOGGER = LoggerFactory.getLogger(PluginUtils.class);
 
-
     /**
      * convert string compress type to enum compress type
      * @param type
@@ -80,7 +78,6 @@ public class PluginUtils {
         return gson.toJson(obj);
     }
 
-
     public static Collection<File> findSuitFiles(JobProfile jobConf) {
         String dirPattern = jobConf.get(JOB_DIR_FILTER_PATTERN);
         LOGGER.info("start to find files with dir pattern {}", dirPattern);
@@ -142,7 +139,6 @@ public class PluginUtils {
         return allIps;
     }
 
-
     private static void addIp(List<String> allIps, NetworkInterface ni) {
         Enumeration<InetAddress> ias = ni.getInetAddresses();
         while (ias.hasMoreElements()) {
diff --git a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/TestFileAgent.java b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/TestFileAgent.java
index f842416..78e75f6 100755
--- a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/TestFileAgent.java
+++ b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/TestFileAgent.java
@@ -173,5 +173,4 @@ public class TestFileAgent {
         Assert.assertEquals(1, jobConf.getInt("job.id"));
     }
 
-
 }
diff --git a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sinks/MockSink.java b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sinks/MockSink.java
index 7fe473c..bd977dd 100644
--- a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sinks/MockSink.java
+++ b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sinks/MockSink.java
@@ -66,5 +66,4 @@ public class MockSink implements Sink {
         LOGGER.info("destroy mockSink, sink line number is : {}", number.get());
     }
 
-
 }
diff --git a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/trigger/TestWatchDirTrigger.java b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/trigger/TestWatchDirTrigger.java
index d1a7922..1980774 100755
--- a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/trigger/TestWatchDirTrigger.java
+++ b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/trigger/TestWatchDirTrigger.java
@@ -56,7 +56,6 @@ public class TestWatchDirTrigger {
         helper.teardownAgentHome();
     }
 
-
     @Test
     public void testWatchEntity() throws Exception {
         PathPattern a1 = new PathPattern(helper.getParentPath().toString());
diff --git a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/utils/TestUtils.java b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/utils/TestUtils.java
index 092b6b1..bbafd0f 100644
--- a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/utils/TestUtils.java
+++ b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/utils/TestUtils.java
@@ -56,7 +56,6 @@ public class TestUtils {
             + "  }";
     }
 
-
     public static void createHugeFiles(String fileName, String rootDir, String record) throws Exception {
         final Path hugeFile = Paths.get(rootDir, fileName);
         FileWriter writer = new FileWriter(hugeFile.toFile());
@@ -67,8 +66,6 @@ public class TestUtils {
         writer.close();
     }
 
-
-
     public static void createMultipleLineFiles(String fileName, String rootDir,
         String record, int lineNum) throws Exception {
         final Path hugeFile = Paths.get(rootDir, fileName);
diff --git a/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataInputBuffer.java b/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataInputBuffer.java
index aaf3405..f6f1aa8 100644
--- a/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataInputBuffer.java
+++ b/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataInputBuffer.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.commons.msg;
 
-
 import java.io.ByteArrayInputStream;
 import java.io.DataInputStream;
 
diff --git a/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataOutputBuffer.java b/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataOutputBuffer.java
index 4dab1ff..f189409 100644
--- a/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataOutputBuffer.java
+++ b/inlong-common/src/main/java/org/apache/inlong/commons/msg/DataOutputBuffer.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.commons.msg;
 
-
 import java.io.ByteArrayOutputStream;
 import java.io.DataInput;
 import java.io.DataOutputStream;
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/DefaultMessageSender.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/DefaultMessageSender.java
index 5d7e514..f91635d 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/DefaultMessageSender.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/DefaultMessageSender.java
@@ -50,7 +50,6 @@ public class DefaultMessageSender implements MessageSender {
     private boolean isSupportLF = false;
     private int cpsSize = ConfigConstants.COMPRESS_SIZE;
 
-
     private static final ConcurrentHashMap<String, DefaultMessageSender> cacheSender =
             new ConcurrentHashMap<>();
 
@@ -189,7 +188,6 @@ public class DefaultMessageSender implements MessageSender {
         return ConfigConstants.PROXY_SDK_VERSION;
     }
 
-
     @Deprecated
     public SendResult sendMessage(byte[] body, String attributes, String msgUUID,
                                   long timeout, TimeUnit timeUnit) {
@@ -197,7 +195,6 @@ public class DefaultMessageSender implements MessageSender {
                 idGenerator.getNextId()), msgUUID, timeout, timeUnit);
     }
 
-
     public SendResult sendMessage(byte[] body, String bid, String tid, long dt, String msgUUID,
                                   long timeout, TimeUnit timeUnit) {
         dt = ProxyUtils.covertZeroDt(dt);
@@ -227,8 +224,6 @@ public class DefaultMessageSender implements MessageSender {
         return null;
     }
 
-
-
     public SendResult sendMessage(byte[] body, String bid, String tid, long dt, String msgUUID,
                                   long timeout, TimeUnit timeUnit, Map<String, String> extraAttrMap) {
 
@@ -261,10 +256,8 @@ public class DefaultMessageSender implements MessageSender {
         }
         return null;
 
-
     }
 
-
     public SendResult sendMessage(List<byte[]> bodyList, String bid, String tid, long dt, String msgUUID,
                                   long timeout, TimeUnit timeUnit) {
         dt = ProxyUtils.covertZeroDt(dt);
@@ -293,7 +286,6 @@ public class DefaultMessageSender implements MessageSender {
         return null;
     }
 
-
     public SendResult sendMessage(List<byte[]> bodyList, String bid, String tid, long dt, String msgUUID,
                                   long timeout, TimeUnit timeUnit, Map<String, String> extraAttrMap) {
         dt = ProxyUtils.covertZeroDt(dt);
@@ -325,8 +317,6 @@ public class DefaultMessageSender implements MessageSender {
         return null;
     }
 
-
-
     @Deprecated
     public void asyncSendMessage(SendMessageCallback callback, byte[] body, String attributes, String msgUUID,
                                  long timeout, TimeUnit timeUnit) throws ProxysdkException {
@@ -334,7 +324,6 @@ public class DefaultMessageSender implements MessageSender {
                 callback, msgUUID, timeout, timeUnit);
     }
 
-
     public void asyncSendMessage(SendMessageCallback callback, byte[] body,
                                  String bid, String tid, long dt, String msgUUID,
                                  long timeout, TimeUnit timeUnit) throws ProxysdkException {
@@ -365,7 +354,6 @@ public class DefaultMessageSender implements MessageSender {
 
     }
 
-
     public void asyncSendMessage(SendMessageCallback callback,
                                  byte[] body, String bid, String tid, long dt, String msgUUID,
                                  long timeout, TimeUnit timeUnit,
@@ -399,7 +387,6 @@ public class DefaultMessageSender implements MessageSender {
         }
     }
 
-
     public void asyncSendMessage(SendMessageCallback callback, List<byte[]> bodyList,
                                  String bid, String tid, long dt, String msgUUID,
                                  long timeout, TimeUnit timeUnit) throws ProxysdkException {
@@ -431,7 +418,6 @@ public class DefaultMessageSender implements MessageSender {
         }
     }
 
-
     public void asyncSendMessage(SendMessageCallback callback,
                                  List<byte[]> bodyList, String bid, String tid, long dt, String msgUUID,
                                  long timeout, TimeUnit timeUnit,
@@ -480,8 +466,6 @@ public class DefaultMessageSender implements MessageSender {
         }
     }
 
-
-
     public void asyncsendMessageData(FileCallback callback, List<byte[]> bodyList, String bid,
                                      String tid, long dt, int sid, boolean isSupportLF, String msgUUID,
                                      long timeout, TimeUnit timeUnit,
@@ -519,24 +503,18 @@ public class DefaultMessageSender implements MessageSender {
         }
     }
 
-
-
-
     public void asyncsendMessageProxy(FileCallback callback, byte[] body, String bid, String tid,
                                     long dt, int sid, String ip, String msgUUID,
                                     long timeout, TimeUnit timeUnit) throws ProxysdkException {
         asyncSendMetric(callback, body, bid, tid, dt, sid, ip, msgUUID, timeout, timeUnit, "minute");
     }
 
-
     public void asyncsendMessageFile(FileCallback callback, byte[] body, String bid,
                                      String tid, long dt, int sid, String msgUUID,
                                      long timeout, TimeUnit timeUnit) throws ProxysdkException {
         asyncSendMetric(callback, body, bid, tid, dt, sid, "", msgUUID, timeout, timeUnit, "file");
     }
 
-
-
     public String sendMessageData(List<byte[]> bodyList, String bid,
                                   String tid, long dt, int sid, boolean isSupportLF, String msgUUID,
                                   long timeout, TimeUnit timeUnit, Map<String, String> extraAttrMap) {
@@ -573,15 +551,11 @@ public class DefaultMessageSender implements MessageSender {
         return null;
     }
 
-
-
-
     public String sendMessageProxy(byte[] body, String bid, String tid, long dt, int sid, String ip, String msgUUID,
                                  long timeout, TimeUnit timeUnit) {
         return sendMetric(body, bid, tid, dt, sid, ip, msgUUID, timeout, timeUnit, "minute");
     }
 
-
     public String sendMessageFile(byte[] body, String bid, String tid, long dt, int sid, String msgUUID,
                                   long timeout, TimeUnit timeUnit) {
         return sendMetric(body, bid, tid, dt, sid, "", msgUUID, timeout, timeUnit, "file");
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/FileCallback.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/FileCallback.java
index ba536d9..98d626c 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/FileCallback.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/FileCallback.java
@@ -22,7 +22,6 @@ package org.apache.inlong.dataproxy;
  * Created by jesseyzhou on 2018/6/5.
  */
 
-
 public abstract class FileCallback implements SendMessageCallback {
     /* Invoked when a message is confirmed by TDBus. */
     public void onMessageAck(String result) {
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/ProxyClientConfig.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/ProxyClientConfig.java
index dd06307..5e437ee 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/ProxyClientConfig.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/ProxyClientConfig.java
@@ -401,7 +401,6 @@ public class ProxyClientConfig {
         this.metricIntervalInMs = metricIntervalInMs;
     }
 
-
     public String getMetricBid() {
         return metricBid;
     }
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/EncodeObject.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/EncodeObject.java
index b1ddef1..e967965 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/EncodeObject.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/EncodeObject.java
@@ -54,7 +54,6 @@ public class EncodeObject {
     private String msgUUID = null;
     private EncryptConfigEntry encryptEntry = null;
 
-
     private boolean isException = false;
     private ErrorCode exceptionError = null;
 
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ErrorCode.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ErrorCode.java
index 8ef46be..461bec4 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ErrorCode.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ErrorCode.java
@@ -23,7 +23,6 @@ import java.util.Map;
 
 public enum ErrorCode {
 
-
     ATTR_ERROR(1),
 
     DT_ERROR(2),
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolDecoder.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolDecoder.java
index 61571c8..acd58d3 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolDecoder.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolDecoder.java
@@ -37,7 +37,6 @@ public class ProtocolDecoder extends FrameDecoder {
                             ChannelBuffer buffer) throws Exception {
         //        if(!channel.isConnected()||channel.isReadable()){return null;}
 
-
         buffer.markReaderIndex();
         // totallen
         int totalLen = buffer.readInt();
@@ -100,7 +99,6 @@ public class ProtocolDecoder extends FrameDecoder {
                 buffer.readBytes(attrContent);
             }
 
-
             buffer.readShort();
 
             object.setMsgtype(msgType);
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolEncoder.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolEncoder.java
index 6ac295f..7edd389 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolEncoder.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/codec/ProtocolEncoder.java
@@ -402,7 +402,6 @@ public class ProtocolEncoder extends OneToOneEncoder {
         return buf;
     }
 
-
     private byte[] processCompress(byte[] body) {
         try {
             ByteArrayOutputStream out = new ByteArrayOutputStream();
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptConfigEntry.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptConfigEntry.java
index c26b4b1..82b68a1 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptConfigEntry.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptConfigEntry.java
@@ -39,7 +39,6 @@ public class EncryptConfigEntry implements java.io.Serializable {
     private String rsaEncryptedKey;
     private AtomicLong lastUpdateTime = new AtomicLong(0);
 
-
     public EncryptConfigEntry(final String userName, final String version, final String pubKey) {
         this.userName = userName;
         this.version = version;
@@ -87,7 +86,6 @@ public class EncryptConfigEntry implements java.io.Serializable {
         return rsaEncryptedKey;
     }
 
-
     public EncryptInfo getRsaEncryptInfo() {
         EncryptInfo encryptInfo = null;
         long visitTime = this.lastUpdateTime.get();
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptInfo.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptInfo.java
index 868f091..e15d8f9 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptInfo.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/EncryptInfo.java
@@ -18,7 +18,6 @@
 
 package org.apache.inlong.dataproxy.config;
 
-
 public class EncryptInfo {
     private String version;
     private byte[] desKey;
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/HostInfo.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/HostInfo.java
index d44b310..932634e 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/HostInfo.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/HostInfo.java
@@ -18,7 +18,6 @@
 
 package org.apache.inlong.dataproxy.config;
 
-
 public class HostInfo implements Comparable<HostInfo>, java.io.Serializable {
     private final String referenceName;
     private final String hostName;
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigEntry.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigEntry.java
index 9904bd0..2a994fd 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigEntry.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigEntry.java
@@ -96,7 +96,6 @@ public class ProxyConfigEntry implements java.io.Serializable {
                 + ", switch=" + switchStat + "]";
     }
 
-
     public String getClusterId() {
         return clusterId;
     }
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigManager.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigManager.java
index afee03d..e61b2e2 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigManager.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/config/ProxyConfigManager.java
@@ -74,7 +74,6 @@ import org.apache.inlong.dataproxy.network.Utils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class ProxyConfigManager extends Thread {
 
     private static final Logger logger = LoggerFactory.getLogger(ProxyConfigManager.class);
@@ -376,7 +375,6 @@ public class ProxyConfigManager extends Thread {
         return encryptEntry;
     }
 
-
     private void updateEncryptConfigEntry() {
         if (Utils.isBlank(this.clientConfig.getUserName())) {
             return;
@@ -588,7 +586,6 @@ public class ProxyConfigManager extends Thread {
         return proxyEntry;
     }
 
-
     private Map<String, HostInfo> getHostInfoMap(JsonObject localProxyAddrJson)
         throws Exception {
         Map<String, HostInfo> hostMap = new HashMap<String, HostInfo>();
@@ -659,7 +656,6 @@ public class ProxyConfigManager extends Thread {
         return isInterVisit;
     }
 
-
     public ProxyConfigEntry requestProxyList(String url) {
         ArrayList<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>();
         params.add(new BasicNameValuePair("netTag", clientConfig.getNetTag()));
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/demo/MyMessageCallBack.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/demo/MyMessageCallBack.java
index ffa7344..8d77223 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/demo/MyMessageCallBack.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/demo/MyMessageCallBack.java
@@ -44,7 +44,6 @@ public class MyMessageCallBack extends FileCallback {
         logger.info("onMessageAck return result = {}", result);
     }
 
-
     public void onMessageAck(SendResult result) {
         if (result == SendResult.OK) {
             logger.info("onMessageAck return Ok");
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/http/InternalHttpSender.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/http/InternalHttpSender.java
index 903902e..659a70b 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/http/InternalHttpSender.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/http/InternalHttpSender.java
@@ -186,10 +186,8 @@ public class InternalHttpSender {
                 httpClient = constructHttpClient(timeout, timeUnit);
             }
 
-
             String url = "http://" + hostInfo.getHostName() + ":" + DEFAULT_PORT + "/manager/message";
 
-
             httpPost = new HttpPost(url);
             httpPost.setHeader(HttpHeaders.CONNECTION, "close");
             httpPost.setHeader(HttpHeaders.CONTENT_TYPE, "application/x-www-form-urlencoded");
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/ClientMgr.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/ClientMgr.java
index 87ae207..1b87169 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/ClientMgr.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/ClientMgr.java
@@ -50,7 +50,6 @@ public class ClientMgr {
     private static final Logger logger = LoggerFactory
             .getLogger(ClientMgr.class);
 
-
     private final Map<HostInfo, NettyClient> clientMapData = new ConcurrentHashMap<HostInfo, NettyClient>();
 
     private final ConcurrentHashMap<HostInfo, NettyClient> clientMapHB = new ConcurrentHashMap<HostInfo, NettyClient>();
@@ -66,7 +65,6 @@ public class ClientMgr {
     private final Map<HostInfo, int[]> channelLoadMapData = new ConcurrentHashMap<HostInfo, int[]>();
     private final Map<HostInfo, int[]> channelLoadMapHB = new ConcurrentHashMap<HostInfo, int[]>();
 
-
     private ClientBootstrap bootstrap;
     private int currentIndex = 0;
     private ProxyClientConfig configure;
@@ -440,7 +438,6 @@ public class ClientMgr {
         }
     }
 
-
     private void loadDataInfo(Map<HostInfo, Integer> loadData) {
         for (Map.Entry<HostInfo, int[]> entry : channelLoadMapData.entrySet()) {
             HostInfo key = entry.getKey();
@@ -508,7 +505,6 @@ public class ClientMgr {
                 }
             });
 
-
             logger.info("show info: last compute result!");
             for (Map.Entry<HostInfo, Integer> item : listData) {
 //                System.out.println("listData:"+listData.get(i));
@@ -546,7 +542,6 @@ public class ClientMgr {
                 }
             }
 
-
             if (!isLoadSwitch) {
                 logger.info("Choose other HBClient because there is no load balancing! ");
             }
@@ -619,7 +614,6 @@ public class ClientMgr {
 
     private void fillUpWorkClientWithLastBadClient() {
 
-
         int currentRealSize = aliveConnections - clientMapData.size();
 
         List<HostInfo> pendingBadList = new ArrayList<>();
@@ -668,7 +662,6 @@ public class ClientMgr {
         }
     }
 
-
     private void removeBadHBClients(List<HostInfo> badHostLists, List<HostInfo> normalHostLists) {
         for (HostInfo hostInfo : clientMapHB.keySet()) {
             if (hostInfo == null) {
@@ -713,7 +706,6 @@ public class ClientMgr {
         }
     }
 
-
     public void replaceBadConnectionHB() {
         try {
             writeLock();
@@ -772,17 +764,14 @@ public class ClientMgr {
                 }
             }
 
-
             if (clientMapData.size() < aliveConnections) {
                 fillUpWorkClientWithHBClient();
             }
 
-
             if (clientMapData.size() < aliveConnections) {
                 fillUpWorkClientWithLastBadClient();
             }
 
-
             for (HostInfo hostInfo : badHostLists) {
                 AtomicLong tmpValue = new AtomicLong(0);
                 AtomicLong hostValue = lastBadHostMap.putIfAbsent(hostInfo, tmpValue);
@@ -800,7 +789,6 @@ public class ClientMgr {
                     "replace bad connection ,client map size {},client list size {}",
                     clientMapData.size(), clientList.size());
 
-
         } catch (Exception e) {
             logger.error("replaceBadConnection exception {}, {}", e.toString(), e.getStackTrace());
         } finally {
@@ -866,7 +854,6 @@ public class ClientMgr {
         return resultHosts;
     }
 
-
     private class SendHBThread extends Thread {
 
         private boolean bShutDown = false;
@@ -904,5 +891,4 @@ public class ClientMgr {
         }
     }
 
-
 }
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/HttpProxySender.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/HttpProxySender.java
index 87da7b9..37ffd82 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/HttpProxySender.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/HttpProxySender.java
@@ -47,7 +47,6 @@ public class HttpProxySender extends Thread {
     private final ProxyClientConfig proxyClientConfig;
     private ProxyConfigManager proxyConfigManager;
 
-
     private boolean bShutDown = false;
 
     private final InternalHttpSender internalHttpSender;
@@ -122,7 +121,6 @@ public class HttpProxySender extends Thread {
         }
     }
 
-
     /**
      * send by http
      *
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Sender.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Sender.java
index 41a91f2..f29630b 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Sender.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Sender.java
@@ -264,7 +264,6 @@ public class Sender {
         return message;
     }
 
-
     private SendResult syncSendMessageIndexInternal(NettyClient client,
         EncodeObject encodeObject, String msgUUID, long timeout,
         TimeUnit timeUnit) throws ExecutionException, InterruptedException, TimeoutException {
@@ -492,7 +491,6 @@ public class Sender {
         return !needEqual;
     }
 
-
     /* Following methods used by asynchronously message sending. */
     public void asyncSendMessage(EncodeObject encodeObject,
                                  SendMessageCallback callback, String msgUUID,
@@ -691,5 +689,4 @@ public class Sender {
         this.clusterId = clusterId;
     }
 
-
 }
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Utils.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Utils.java
index 1bb36c6..0d09f22 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Utils.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/network/Utils.java
@@ -33,7 +33,6 @@ import org.apache.commons.codec.digest.HmacUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class Utils {
     private static final Logger logger = LoggerFactory.getLogger(Utils.class);
     private static String userIp;
@@ -166,13 +165,11 @@ public class Utils {
         return result;
     }
 
-
     public static String getAuthorizenInfo(final String secretId, final String secretKey, long timestamp, int nonce) {
         String signature = generateSignature(secretId, timestamp, nonce, secretKey);
         return "manager " + secretId + " " + timestamp + " " + nonce + " " + signature;
     }
 
-
     public static String convertSetToString(Set<String> list, Character ch) {
         if (list == null || list.isEmpty()) {
             return "";
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/threads/MetricWorkerThread.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/threads/MetricWorkerThread.java
index 77b9355..47b5b60 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/threads/MetricWorkerThread.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/threads/MetricWorkerThread.java
@@ -43,16 +43,12 @@ public class MetricWorkerThread extends Thread implements Closeable {
 
     private final SequentialID idGenerator = new SequentialID(Utils.getLocalIp());
 
-
     private final ConcurrentHashMap<String, MessageRecord> metricValueCache = new ConcurrentHashMap<>();
 
-
     private final ConcurrentHashMap<String, MetricTimeNumSummary> metricPackTimeMap = new ConcurrentHashMap<>();
 
-
     private final ConcurrentHashMap<String, MetricTimeNumSummary> metricDtMap = new ConcurrentHashMap<>();
 
-
     private static final String DEFAULT_KEY_ITEM = "";
     private static final String DEFAULT_KEY_SPLITTER = "#";
     private final ProxyClientConfig proxyClientConfig;
@@ -144,7 +140,6 @@ public class MetricWorkerThread extends Thread implements Closeable {
             String dtKeyName = getKeyStringByConfig(messageRecord.getBid(), messageRecord.getTid(),
                     messageRecord.getLocalIp(), messageRecord.getDt());
 
-
             MetricTimeNumSummary packTimeSummary = getMetricSummary(packTimeKeyName,
                     new MetricTimeNumSummary(messageRecord.getPackTime()), metricPackTimeMap);
 
@@ -170,7 +165,6 @@ public class MetricWorkerThread extends Thread implements Closeable {
             String dtKeyName = getKeyStringByConfig(messageRecord.getBid(), messageRecord.getTid(),
                     messageRecord.getLocalIp(), messageRecord.getDt());
 
-
             MetricTimeNumSummary packTimeSummary = getMetricSummary(packTimeKeyName,
                     new MetricTimeNumSummary(messageRecord.getMessageTime()), metricPackTimeMap);
 
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/EncryptUtil.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/EncryptUtil.java
index b3bc5e4..9ec6dc6 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/EncryptUtil.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/EncryptUtil.java
@@ -48,7 +48,6 @@ import org.apache.commons.codec.binary.Base64;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class EncryptUtil {
     private static final Logger logger =
             LoggerFactory.getLogger(EncryptUtil.class);
@@ -59,7 +58,6 @@ public class EncryptUtil {
 
     public static final String DES = "DES";
 
-
     /**
      * load key
      *
@@ -270,7 +268,6 @@ public class EncryptUtil {
 
     }
 
-
     /**
      * key encrypt
      *
@@ -373,8 +370,6 @@ public class EncryptUtil {
         }
     }
 
-
-
     /**
      * generate des key
      *
@@ -395,7 +390,6 @@ public class EncryptUtil {
         return secretKey.getEncoded();
     }
 
-
     /**
      * des encrypt
      *
@@ -426,7 +420,6 @@ public class EncryptUtil {
         }
     }
 
-
     /**
      * des decrypt
      *
@@ -459,7 +452,6 @@ public class EncryptUtil {
         }
     }
 
-
     public static void main(String[] args) {
         String plainText = "TDB-30001 Create Tdw Table Error26880 FAILED: "
                 + "TDWServer run SQL error (session: 6425308280519064 query: CREATE TABLE a";
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ProxyUtils.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ProxyUtils.java
index c72e07f..a786fe6 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ProxyUtils.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ProxyUtils.java
@@ -89,8 +89,6 @@ public class ProxyUtils {
         return true;
     }
 
-
-
     public static long covertZeroDt(long dt) {
         if (dt == 0) {
             return System.currentTimeMillis();
diff --git a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ServiceDiscoveryUtils.java b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ServiceDiscoveryUtils.java
index d67f5ce..ebe88f5 100644
--- a/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ServiceDiscoveryUtils.java
+++ b/inlong-dataproxy-sdk/src/main/java/org/apache/inlong/dataproxy/utils/ServiceDiscoveryUtils.java
@@ -252,7 +252,6 @@ public class ServiceDiscoveryUtils {
         return newestIp;
     }
 
-
     public static void updateManagerInfo2Local(String storeString, String path) {
         if (StringUtils.isBlank(storeString)) {
             log.warn("ServiceDiscovery updateTdmInfo2Local error, configMap is empty or managerIpList is blank.");
diff --git a/inlong-dataproxy-sdk/src/test/java/org/apache/inlong/dataproxy/TestMetricWorkerThread.java b/inlong-dataproxy-sdk/src/test/java/org/apache/inlong/dataproxy/TestMetricWorkerThread.java
index d8ce291..cc19741 100644
--- a/inlong-dataproxy-sdk/src/test/java/org/apache/inlong/dataproxy/TestMetricWorkerThread.java
+++ b/inlong-dataproxy-sdk/src/test/java/org/apache/inlong/dataproxy/TestMetricWorkerThread.java
@@ -26,7 +26,6 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-
 public class TestMetricWorkerThread {
 
     private static MetricWorkerThread workerThread;
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/channel/FailoverChannelSelector.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/channel/FailoverChannelSelector.java
index d684cc1..389c901 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/channel/FailoverChannelSelector.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/channel/FailoverChannelSelector.java
@@ -51,7 +51,6 @@ public class FailoverChannelSelector extends AbstractChannelSelector {
     private final List<Channel> agentFileMetricChannels = new ArrayList<Channel>();
     private final List<Channel> slaMetricChannels = new ArrayList<Channel>();
 
-
     @Override
     public List<Channel> getRequiredChannels(Event event) {
         List<Channel> retChannels = new ArrayList<Channel>();
@@ -61,7 +60,6 @@ public class FailoverChannelSelector extends AbstractChannelSelector {
             retChannels.add(agentFileMetricChannels.get(0));
         } else if (event.getHeaders().containsKey(ConfigConstants.SLA_METRIC_DATA)) {
 
-
             retChannels.add(slaMetricChannels.get(0));
         } else {
             retChannels.add(masterChannels.get(masterIndex));
@@ -118,7 +116,6 @@ public class FailoverChannelSelector extends AbstractChannelSelector {
         List<String> fileMetricList = splitChannelName(fileMertic);
         List<String> slaMetricList = splitChannelName(slaMetric);
 
-
         for (Map.Entry<String, Channel> entry : getChannelNameMap().entrySet()) {
             String channelName = entry.getKey();
             Channel channel = entry.getValue();
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/ConfigManager.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/ConfigManager.java
index 4626d14..8fbbd33 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/ConfigManager.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/ConfigManager.java
@@ -96,7 +96,6 @@ public class ConfigManager {
         return instance;
     }
 
-
     public Map<String, String> getWeightProperties() {
         return weightHolder.getHolder();
     }
@@ -239,10 +238,8 @@ public class ConfigManager {
 
         private void checkLocalFile() {
 
-
             for (ConfigHolder holder : CONFIG_HOLDER_LIST) {
 
-
                 boolean isChanged = holder.checkAndUpdateHolder();
                 if (isChanged) {
                     holder.executeCallbacks();
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/BidPropertiesHolder.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/BidPropertiesHolder.java
index 7330801..5bb6f82 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/BidPropertiesHolder.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/BidPropertiesHolder.java
@@ -32,7 +32,6 @@ public class BidPropertiesHolder extends PropertiesConfigHolder {
     private static final Logger LOG = LoggerFactory.getLogger(BidPropertiesHolder.class);
     private static final String BID_VALUE_SPLITTER = "#";
 
-
     private Map<String, String> bidMappingProperties =
             new HashMap<String, String>();
     private Map<String, Map<String, String>> tidMappingProperties =
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/PropertiesConfigHolder.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/PropertiesConfigHolder.java
index 9b5cd0b..fc90c7d 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/PropertiesConfigHolder.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/config/holder/PropertiesConfigHolder.java
@@ -100,11 +100,9 @@ public class PropertiesConfigHolder extends ConfigHolder {
                 FileUtils.copyFile(sourceFile, targetFile);
             }
 
-
             List<String> lines = getStringListFromHolder(tmpHolder);
             FileUtils.writeLines(tmpNewFile, lines);
 
-
             FileUtils.copyFile(tmpNewFile, sourceFile);
             tmpNewFile.delete();
             isSuccess = true;
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/http/StatusCode.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/http/StatusCode.java
index 5a9743d..cd726de 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/http/StatusCode.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/http/StatusCode.java
@@ -19,7 +19,6 @@ package org.apache.inlong.dataproxy.http;
 
 public class StatusCode {
 
-
     public static final int SUCCESS = 1;
 
     public static final int ILLEGAL_ARGUMENT = -100;
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/sink/MetaSink.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/sink/MetaSink.java
index a4fb9f5..658dea9 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/sink/MetaSink.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/sink/MetaSink.java
@@ -214,7 +214,6 @@ public class MetaSink extends AbstractSink implements Configurable {
         tubeClientConfig.setHeartbeatPeriodMs(15000L);
         tubeClientConfig.setRpcTimeoutMs(20000L);
 
-
         return tubeClientConfig;
     }
 
@@ -282,7 +281,6 @@ public class MetaSink extends AbstractSink implements Configurable {
         logger.debug("closed meta producer");
     }
 
-
     private void initTopicSet(Set<String> topicSet) throws Exception {
         List<String> sortedList = new ArrayList(topicSet);
         Collections.sort(sortedList);
@@ -321,7 +319,6 @@ public class MetaSink extends AbstractSink implements Configurable {
         logger.info(getName() + " producer is ready for topics : " + producerMap.keySet());
     }
 
-
     @Override
     public void start() {
         try {
@@ -360,9 +357,6 @@ public class MetaSink extends AbstractSink implements Configurable {
 
     }
 
-
-
-
     class SinkTask implements Runnable {
         private void sendMessage(Event event, String topic, AtomicBoolean flag, EventStat es)
             throws TubeClientException, InterruptedException {
@@ -525,7 +519,6 @@ public class MetaSink extends AbstractSink implements Configurable {
         }
     }
 
-
     public class MyCallback implements MessageSentCallback {
         private EventStat myEventStat;
 
@@ -567,7 +560,6 @@ public class MetaSink extends AbstractSink implements Configurable {
         }
     }
 
-
     /**
      * resend event
      *
@@ -599,7 +591,6 @@ public class MetaSink extends AbstractSink implements Configurable {
         }
     }
 
-
     @Override
     public Status process() throws EventDeliveryException {
         if (!this.canTake) {
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/DefaultServiceDecoder.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/DefaultServiceDecoder.java
index e0bfbc9..468e9f6 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/DefaultServiceDecoder.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/DefaultServiceDecoder.java
@@ -64,7 +64,6 @@ public class DefaultServiceDecoder implements ServiceDecoder {
     private static final int BIN_HB_ATTRLEN_SIZE = 2;
     private static final int BIN_HB_FORMAT_SIZE = 17;
 
-
     private static final Logger LOG = LoggerFactory
             .getLogger(DefaultServiceDecoder.class);
 
@@ -72,7 +71,6 @@ public class DefaultServiceDecoder implements ServiceDecoder {
             .on(AttributeConstants.SEPARATOR).trimResults()
             .withKeyValueSeparator(AttributeConstants.KEY_VALUE_SEPARATOR);
 
-
     /**
      * extract bin heart beat data, message type is 8
      *
@@ -264,7 +262,6 @@ public class DefaultServiceDecoder implements ServiceDecoder {
         int msgCount = cb.readUnsignedShort();
         long uniq = cb.readUnsignedInt();
 
-
         dataTime = dataTime * 1000;
         Map<String, String> commonAttrMap = new HashMap<String, String>();
         cb.skipBytes(BIN_MSG_BODYLEN_SIZE + bodyLen + BIN_MSG_ATTRLEN_SIZE);
@@ -342,7 +339,6 @@ public class DefaultServiceDecoder implements ServiceDecoder {
         return resultMap;
     }
 
-
     /**
      * extract bin data, message type less than 7
      *
@@ -449,7 +445,6 @@ public class DefaultServiceDecoder implements ServiceDecoder {
         return resultMap;
     }
 
-
     private byte[] processUnCompress(byte[] input, String compressType) {
         byte[] result = null;
         try {
@@ -463,7 +458,6 @@ public class DefaultServiceDecoder implements ServiceDecoder {
         return result;
     }
 
-
     /**
      * BEFORE                                                                   AFTER
      * +--------+--------+--------+----------------+--------+----------------+------------------------+
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/ServerMessageHandler.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/ServerMessageHandler.java
index dce4a3c..46d5b35 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/ServerMessageHandler.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/ServerMessageHandler.java
@@ -103,7 +103,6 @@ public class ServerMessageHandler extends SimpleChannelHandler {
     private final ChannelBuffer heartbeatBuffer;
     private final String protocolType;
 
-
     public ServerMessageHandler(ChannelProcessor processor, ServiceDecoder serProcessor,
                                 ChannelGroup allChannels,
                                 String topic, String attr, Boolean filterEmptyMsg, Integer maxMsgLength,
@@ -175,7 +174,6 @@ public class ServerMessageHandler extends SimpleChannelHandler {
                 .putShort(dataLen + (BIN_MSG_FORMAT_SIZE - BIN_MSG_ATTRLEN_SIZE - BIN_MSG_MAGIC_SIZE),
                         (short) (strAttr.length() + attrLen));
 
-
         System.arraycopy(strAttr.getBytes(StandardCharsets.UTF_8), 0, dataBuf.array(),
                 dataLen + (BIN_MSG_FORMAT_SIZE - BIN_MSG_MAGIC_SIZE) + attrLen,
                 strAttr.length());
@@ -200,7 +198,6 @@ public class ServerMessageHandler extends SimpleChannelHandler {
         }
     }
 
-
     @Override
     public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
         if (allChannels.size() - 1 >= maxConnections) {
@@ -234,13 +231,11 @@ public class ServerMessageHandler extends SimpleChannelHandler {
                 }
             }
 
-
             String value = configManager.getTopicProperties().get(bid);
             if (StringUtils.isNotEmpty(value)) {
                 topicInfo.set(value.trim());
             }
 
-
             Map<String, String> mxValue = configManager.getMxPropertiesMaps().get(bid);
             if (mxValue != null && mxValue.size() != 0) {
                 message.getAttributeMap().putAll(mxValue);
@@ -272,7 +267,6 @@ public class ServerMessageHandler extends SimpleChannelHandler {
                     message.setBid(bid);
                     message.setTid(tid);
 
-
                     String value = configManager.getTopicProperties().get(bid);
                     if (StringUtils.isNotEmpty(value)) {
                         topicInfo.set(value.trim());
@@ -370,7 +364,6 @@ public class ServerMessageHandler extends SimpleChannelHandler {
                     }
                 }
 
-
                 long pkgTimeInMillis = tdMsg.getCreatetime();
                 String pkgTimeStr = dateFormator.get().format(pkgTimeInMillis);
 
@@ -382,7 +375,6 @@ public class ServerMessageHandler extends SimpleChannelHandler {
                     }
                 }
 
-
                 if (commonAttrMap.get(AttributeConstants.DATA_TIME) != null) {
                     headers.put(AttributeConstants.DATA_TIME, commonAttrMap.get(AttributeConstants.DATA_TIME));
                 } else {
@@ -397,14 +389,12 @@ public class ServerMessageHandler extends SimpleChannelHandler {
                 String proxyMetricMsgCnt = commonAttrMap.get(AttributeConstants.MESSAGE_COUNT);
                 headers.put(ConfigConstants.MSG_COUNTER_KEY, proxyMetricMsgCnt);
 
-
                 byte[] data = tdMsg.buildArray();
                 headers.put(ConfigConstants.TOTAL_LEN, String.valueOf(data.length));
 
                 String sequenceId = commonAttrMap.get(AttributeConstants.SEQUENCE_ID);
                 if (StringUtils.isNotEmpty(sequenceId)) {
 
-
                     StringBuilder sidBuilder = new StringBuilder();
                     sidBuilder.append(topicEntry.getKey()).append(SEPARATOR).append(tidEntry.getKey())
                         .append(SEPARATOR).append(sequenceId);
@@ -624,7 +614,6 @@ public class ServerMessageHandler extends SimpleChannelHandler {
                 } catch (Throwable ex) {
                     logger.error("Error writing to controller,data will discard.", ex);
 
-
                     throw new ChannelException(
                             "Process Controller Event error can't write event to channel.");
                 }
diff --git a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/SimpleTcpSource.java b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/SimpleTcpSource.java
index d1643d8..94a3b26 100644
--- a/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/SimpleTcpSource.java
+++ b/inlong-dataproxy/dataproxy-source/src/main/java/org/apache/inlong/dataproxy/source/SimpleTcpSource.java
@@ -67,7 +67,6 @@ public class SimpleTcpSource extends AbstractSource implements Configurable, Eve
     private static long propsLastModified;
     private static final String CONNECTIONS = "connections";
 
-
     protected int maxConnections = Integer.MAX_VALUE;
     private ServerBootstrap serverBootstrap = null;
     protected ChannelGroup allChannels;
@@ -156,7 +155,6 @@ public class SimpleTcpSource extends AbstractSource implements Configurable, Eve
         return arrayList;
     }
 
-
     private class CheckBlackListThread extends Thread {
         private boolean shutdown = false;
 
@@ -234,7 +232,6 @@ public class SimpleTcpSource extends AbstractSource implements Configurable, Eve
                     "tcp", serviceDecoder, messageHandlerName,
                     maxMsgLength, topic, attr, filterEmptyMsg, maxConnections, isCompressed, this.getName());
 
-
         } catch (Exception e) {
             logger.error("Simple Tcp Source start error, fail to construct ChannelPipelineFactory with name {}, ex {}",
                     msgFactoryName, e);
@@ -343,7 +340,6 @@ public class SimpleTcpSource extends AbstractSource implements Configurable, Eve
 
         filterEmptyMsg = context.getBoolean(ConfigConstants.FILTER_EMPTY_MSG, false);
 
-
         msgFactoryName =
                 context.getString(ConfigConstants.MSG_FACTORY_NAME,
                         "org.apache.inlong.dataproxy.source.ServerMessageFactory");
diff --git a/inlong-manager/manager-common/src/main/java/org/apache/inlong/manager/common/pojo/user/PasswordChangeRequest.java b/inlong-manager/manager-common/src/main/java/org/apache/inlong/manager/common/pojo/user/PasswordChangeRequest.java
index 166d9da..c7d3fdb 100644
--- a/inlong-manager/manager-common/src/main/java/org/apache/inlong/manager/common/pojo/user/PasswordChangeRequest.java
+++ b/inlong-manager/manager-common/src/main/java/org/apache/inlong/manager/common/pojo/user/PasswordChangeRequest.java
@@ -20,7 +20,6 @@ package org.apache.inlong.manager.common.pojo.user;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
-
 @Data
 @EqualsAndHashCode(callSuper = false)
 public class PasswordChangeRequest {
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/CommonDBServerServiceImpl.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/CommonDBServerServiceImpl.java
index b729fa0..a260bbe 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/CommonDBServerServiceImpl.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/CommonDBServerServiceImpl.java
@@ -48,7 +48,6 @@ public class CommonDBServerServiceImpl implements CommonDBServerService {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(CommonDBServerServiceImpl.class);
 
-
     @Autowired
     private CommonDbServerEntityMapper commonDbServerMapper;
 
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/WorkflowApproverServiceImpl.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/WorkflowApproverServiceImpl.java
index 994119d..f9d5272 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/WorkflowApproverServiceImpl.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/WorkflowApproverServiceImpl.java
@@ -163,5 +163,4 @@ public class WorkflowApproverServiceImpl implements WorkflowApproverService {
                 || StringUtils.equals(filterKey2ValueMap.get(filterKey), config.getFilterValue());
     }
 
-
 }
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveChangeColumnBuilder.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveChangeColumnBuilder.java
index f14b232..0500356 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveChangeColumnBuilder.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveChangeColumnBuilder.java
@@ -48,5 +48,4 @@ public class HiveChangeColumnBuilder extends SqlBuilder<HiveTableQueryBean> {
         return null;
     }
 
-
 }
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveDropTableSqlBuilder.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveDropTableSqlBuilder.java
index d1f5f6f..b52a160 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveDropTableSqlBuilder.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/hive/builder/HiveDropTableSqlBuilder.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.manager.service.thirdpart.hive.builder;
 
-
 import org.apache.inlong.manager.common.pojo.query.hive.HiveTableQueryBean;
 
 /**
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/mq/CreateTubeConsumeGroupTaskEventListener.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/mq/CreateTubeConsumeGroupTaskEventListener.java
index 3844764..a8a09cb 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/mq/CreateTubeConsumeGroupTaskEventListener.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/thirdpart/mq/CreateTubeConsumeGroupTaskEventListener.java
@@ -60,7 +60,6 @@ public class CreateTubeConsumeGroupTaskEventListener implements TaskEventListene
         return TaskEvent.COMPLETE;
     }
 
-
     @Override
     public ListenerResult listen(WorkflowContext context) throws WorkflowListenerException {
         CreateResourceWorkflowForm form = (CreateResourceWorkflowForm) context.getProcessForm();
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowServiceImpl.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowServiceImpl.java
index cf61b6d..127a2ba 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowServiceImpl.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowServiceImpl.java
@@ -211,7 +211,6 @@ public class WorkflowServiceImpl implements WorkflowService {
                 .collect(Collectors.toList());
     }
 
-
     private Consumer<ProcessListView> addCurrentTask(TaskQuery baseTaskQuery) {
         return plv -> {
             baseTaskQuery.setProcessInstId(plv.getId());
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowTaskExecuteLog.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowTaskExecuteLog.java
index a0a7b3d..1ac7b6a 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowTaskExecuteLog.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/WorkflowTaskExecuteLog.java
@@ -67,7 +67,6 @@ public class WorkflowTaskExecuteLog {
                 .build();
     }
 
-
     @Data
     @Builder
     @NoArgsConstructor
@@ -108,7 +107,6 @@ public class WorkflowTaskExecuteLog {
         }
     }
 
-
     @Data
     @Builder
     @NoArgsConstructor
diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/newbusiness/CreateResourceWorkflowForm.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/newbusiness/CreateResourceWorkflowForm.java
index 4de8a30..5eb23e1 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/newbusiness/CreateResourceWorkflowForm.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/workflow/newbusiness/CreateResourceWorkflowForm.java
@@ -63,7 +63,6 @@ public class CreateResourceWorkflowForm extends BaseWorkflowFormType {
         return businessInfo.getBusinessIdentifier();
     }
 
-
     public String getDataStreamIdentifier() {
         return dataStreamIdentifier;
     }
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/EventListenerService.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/EventListenerService.java
index 2a68fe2..0dfca95 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/EventListenerService.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/EventListenerService.java
@@ -64,5 +64,4 @@ public interface EventListenerService {
      */
     void triggerTaskEvent(Integer taskInstId, TaskEvent taskEvent);
 
-
 }
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/ProcessService.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/ProcessService.java
index 2a20767..63c90ff 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/ProcessService.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/ProcessService.java
@@ -45,5 +45,4 @@ public interface ProcessService {
      */
     WorkflowContext cancel(Integer processInstId, String operator, String remark);
 
-
 }
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowContextBuilder.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowContextBuilder.java
index 21d5e3a..ded2874 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowContextBuilder.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowContextBuilder.java
@@ -47,7 +47,6 @@ public interface WorkflowContextBuilder {
      */
     WorkflowContext buildContextForProcess(Integer processInstId);
 
-
     /**
      * Build context information based on task ID
      *
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowEngine.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowEngine.java
index e238189..880006d 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowEngine.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowEngine.java
@@ -36,7 +36,6 @@ public interface WorkflowEngine {
      */
     ProcessService processService();
 
-
     /**
      * Obtain task processing services
      *
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowProcessorExecutor.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowProcessorExecutor.java
index 6702e02..f945f9f 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowProcessorExecutor.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/WorkflowProcessorExecutor.java
@@ -43,4 +43,3 @@ public interface WorkflowProcessorExecutor {
 
 }
 
-
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/impl/EventListenerServiceImpl.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/impl/EventListenerServiceImpl.java
index bb76d09..3ec7586 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/impl/EventListenerServiceImpl.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/impl/EventListenerServiceImpl.java
@@ -46,7 +46,6 @@ public class EventListenerServiceImpl implements EventListenerService {
 
     private WorkflowEventListenerManager workflowEventListenerManager;
 
-
     public EventListenerServiceImpl(
             WorkflowDataAccessor workflowDataAccessor,
             WorkflowContextBuilder workflowContextBuilder,
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/processor/UserTaskProcessor.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/processor/UserTaskProcessor.java
index b83c99b..765eb54 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/processor/UserTaskProcessor.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/core/processor/UserTaskProcessor.java
@@ -199,7 +199,6 @@ public class UserTaskProcessor extends AbstractTaskProcessor<UserTask> {
         return JsonUtils.toJson(extMap);
     }
 
-
     private TaskState toTaskState(Action action) {
         switch (action) {
             case APPROVE:
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/TaskState.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/TaskState.java
index c90de68..d93b775 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/TaskState.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/TaskState.java
@@ -73,7 +73,6 @@ public enum TaskState {
     SKIPPED,
     ;
 
-
     /**
      * Completed
      */
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/ProcessForm.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/ProcessForm.java
index 12fa18d..4fa4d09 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/ProcessForm.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/ProcessForm.java
@@ -49,5 +49,4 @@ public interface ProcessForm extends Form {
         return null;
     }
 
-
 }
diff --git a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/TaskForm.java b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/TaskForm.java
index 747e8d0..fa95b9c 100644
--- a/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/TaskForm.java
+++ b/inlong-manager/manager-workflow-engine/src/main/java/org/apache/inlong/manager/workflow/model/definition/TaskForm.java
@@ -22,5 +22,4 @@ package org.apache.inlong.manager.workflow.model.definition;
  */
 public interface TaskForm extends Form {
 
-
 }
diff --git a/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/protocol/source/TubeSourceInfo.java b/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/protocol/source/TubeSourceInfo.java
index bec1a1d..b7f37a9 100644
--- a/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/protocol/source/TubeSourceInfo.java
+++ b/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/protocol/source/TubeSourceInfo.java
@@ -65,7 +65,6 @@ public class TubeSourceInfo extends SourceInfo {
         return masterAddress;
     }
 
-
     @JsonProperty("consumer_group")
     @Nullable
     public String getConsumerGroup() {
diff --git a/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/util/ZooKeeperUtils.java b/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/util/ZooKeeperUtils.java
index 5ef3c5d..cfe5b89 100644
--- a/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/util/ZooKeeperUtils.java
+++ b/inlong-sort/sort-common/src/main/java/org/apache/inlong/sort/util/ZooKeeperUtils.java
@@ -211,7 +211,6 @@ public class ZooKeeperUtils {
         return zkClient.create().withMode(createMode).forPath(nodePath, data);
     }
 
-
     /**
      * Secure {@link ACLProvider} implementation.
      */
diff --git a/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/SourceEvent.java b/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/SourceEvent.java
index 37441ce..4828527 100644
--- a/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/SourceEvent.java
+++ b/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/SourceEvent.java
@@ -79,4 +79,3 @@ public class SourceEvent implements Serializable {
     }
 }
 
-
diff --git a/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/pulsar/MultiTopicPulsarSourceFunction.java b/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/pulsar/MultiTopicPulsarSourceFunction.java
index 4def061..a89fcf9 100644
--- a/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/pulsar/MultiTopicPulsarSourceFunction.java
+++ b/inlong-sort/sort-core/src/main/java/org/apache/inlong/sort/flink/pulsar/MultiTopicPulsarSourceFunction.java
@@ -187,7 +187,6 @@ public class MultiTopicPulsarSourceFunction extends RichParallelSourceFunction<S
             queueEvent(SourceEventType.ADDED, dataFlowInfo);
         }
 
-
         @Override
         public void updateDataFlow(DataFlowInfo dataFlowInfo) throws Exception {
             queueEvent(SourceEventType.UPDATE, dataFlowInfo);
diff --git a/inlong-sort/sort-core/src/test/java/org/apache/inlong/sort/flink/tubemq/TubeSubscriptionDescriptionTest.java b/inlong-sort/sort-core/src/test/java/org/apache/inlong/sort/flink/tubemq/TubeSubscriptionDescriptionTest.java
index 4d5e539..32644b9 100644
--- a/inlong-sort/sort-core/src/test/java/org/apache/inlong/sort/flink/tubemq/TubeSubscriptionDescriptionTest.java
+++ b/inlong-sort/sort-core/src/test/java/org/apache/inlong/sort/flink/tubemq/TubeSubscriptionDescriptionTest.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.sort.flink.tubemq;
 
 import static org.junit.Assert.assertEquals;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/common/PeerInfo.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/common/PeerInfo.java
index 6954f7a..ac6fecc 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/common/PeerInfo.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/common/PeerInfo.java
@@ -17,11 +17,9 @@
 
 package org.apache.inlong.tubemq.client.common;
 
-
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.corebase.cluster.Partition;
 
-
 public class PeerInfo {
     private int partitionId = TBaseConstants.META_VALUE_UNDEFINED;
     private String brokerHost = "";
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/BaseMessageConsumer.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/BaseMessageConsumer.java
index 9926864..c0cfaef 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/BaseMessageConsumer.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/BaseMessageConsumer.java
@@ -1175,7 +1175,6 @@ public class BaseMessageConsumer implements MessageConsumer {
         }
     }
 
-
     private ClientMaster.MasterCertificateInfo.Builder genMasterCertificateInfo(boolean force) {
         boolean needAdd = false;
         ClientMaster.MasterCertificateInfo.Builder authInfoBuilder = null;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ClientSubInfo.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ClientSubInfo.java
index dafcb84..31f8567 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ClientSubInfo.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ClientSubInfo.java
@@ -25,7 +25,6 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
 public class ClientSubInfo {
     private final ConcurrentHashMap<String/* topic */, TopicProcessor> topicCondRegistry =
             new ConcurrentHashMap<>();
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumeOffsetInfo.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumeOffsetInfo.java
index b7fcd57..7c5417a 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumeOffsetInfo.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumeOffsetInfo.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.client.consumer;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
 public class ConsumeOffsetInfo {
     private String partitionKey;
     private long currOffset = TBaseConstants.META_VALUE_UNDEFINED;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerResult.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerResult.java
index 2f83077..f224573 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerResult.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerResult.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.corebase.Message;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.corebase.cluster.Partition;
 
-
 public class ConsumerResult {
     private boolean success = false;
     private int errCode = TBaseConstants.META_VALUE_UNDEFINED;
@@ -34,7 +33,6 @@ public class ConsumerResult {
     private String confirmContext = "";
     private List<Message> messageList = new ArrayList<>();
 
-
     public ConsumerResult(int errCode, String errMsg) {
         this.success = false;
         this.errCode = errCode;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerSamplePrint.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerSamplePrint.java
index 394cc39..334a546 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerSamplePrint.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/ConsumerSamplePrint.java
@@ -21,12 +21,10 @@ import org.apache.inlong.tubemq.corebase.utils.AbstractSamplePrint;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class ConsumerSamplePrint extends AbstractSamplePrint {
     private static final Logger logger =
             LoggerFactory.getLogger(ConsumerSamplePrint.class);
 
-
     public ConsumerSamplePrint() {
         super();
     }
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageConsumer.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageConsumer.java
index 0199633..2f3a1ce 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageConsumer.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageConsumer.java
@@ -23,7 +23,6 @@ import org.apache.inlong.tubemq.client.config.ConsumerConfig;
 import org.apache.inlong.tubemq.client.exception.TubeClientException;
 import org.apache.inlong.tubemq.corebase.Shutdownable;
 
-
 public interface MessageConsumer extends Shutdownable {
 
     String getClientVersion();
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageFetchManager.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageFetchManager.java
index a66996f..c2202d2 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageFetchManager.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageFetchManager.java
@@ -44,7 +44,6 @@ public class MessageFetchManager {
     private AtomicInteger managerStatus = new AtomicInteger(-1);
     private Thread[] fetchWorkerPool;
 
-
     public MessageFetchManager(final ConsumerConfig consumerConfig,
                                final SimplePushMessageConsumer pushConsumer) {
         this.consumerConfig = consumerConfig;
@@ -87,7 +86,6 @@ public class MessageFetchManager {
         logger.info("Fetch Worker Pool started !");
     }
 
-
     /**
      * Check if the fetch manager is shut down.
      *
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageListener.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageListener.java
index d86ff0b..be53749 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageListener.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/MessageListener.java
@@ -22,7 +22,6 @@ import java.util.concurrent.Executor;
 import org.apache.inlong.tubemq.client.common.PeerInfo;
 import org.apache.inlong.tubemq.corebase.Message;
 
-
 public interface MessageListener {
 
     void receiveMessages(PeerInfo peerInfo, List<Message> messages) throws InterruptedException;
@@ -31,5 +30,4 @@ public interface MessageListener {
 
     void stop();
 
-
 }
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionExt.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionExt.java
index bebd30e..5006495 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionExt.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionExt.java
@@ -70,7 +70,6 @@ public class PartitionExt extends Partition {
                 this.limitDlt, this.curDataDlt, this.isRequireSlow) - dltTime;
     }
 
-
     /**
      * Process the consume result.
      *
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionSelectResult.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionSelectResult.java
index a97ff56..1d8be15 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionSelectResult.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PartitionSelectResult.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.client.consumer;
 
 import org.apache.inlong.tubemq.corebase.cluster.Partition;
 
-
 public class PartitionSelectResult {
     private boolean success;
     private int errCode;
@@ -54,7 +53,6 @@ public class PartitionSelectResult {
         this.isLastPackConsumed = isLastPackConsumed;
     }
 
-
     public boolean isSuccess() {
         return success;
     }
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PullMessageConsumer.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PullMessageConsumer.java
index 381c240..651c091 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PullMessageConsumer.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PullMessageConsumer.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.client.consumer;
 import java.util.TreeSet;
 import org.apache.inlong.tubemq.client.exception.TubeClientException;
 
-
 public interface PullMessageConsumer extends MessageConsumer {
 
     boolean isPartitionsReady(long maxWaitTime);
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PushMessageConsumer.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PushMessageConsumer.java
index 0bc2b54..af1466b 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PushMessageConsumer.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/PushMessageConsumer.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.client.consumer;
 import java.util.TreeSet;
 import org.apache.inlong.tubemq.client.exception.TubeClientException;
 
-
 public interface PushMessageConsumer extends MessageConsumer {
 
     PushMessageConsumer subscribe(String topic,
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/RmtDataCache.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/RmtDataCache.java
index 19cb471..219a139 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/RmtDataCache.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/RmtDataCache.java
@@ -75,7 +75,6 @@ public class RmtDataCache implements Closeable {
     private AtomicBoolean isClosed = new AtomicBoolean(false);
     private CountDownLatch dataProcessSync = new CountDownLatch(0);
 
-
     /**
      * Construct a remote data cache object.
      *
@@ -921,6 +920,3 @@ public class RmtDataCache implements Closeable {
     }
 }
 
-
-
-
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/SimplePushMessageConsumer.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/SimplePushMessageConsumer.java
index 10f77be..276220c 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/SimplePushMessageConsumer.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/SimplePushMessageConsumer.java
@@ -31,7 +31,6 @@ import org.apache.inlong.tubemq.corebase.utils.ThreadUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * An implementation of PushMessageConsumer.
  */
@@ -44,7 +43,6 @@ public class SimplePushMessageConsumer implements PushMessageConsumer {
     private AtomicLong lastFailureCount = new AtomicLong(0);
     private CountDownLatch consumeSync = new CountDownLatch(0);
 
-
     public SimplePushMessageConsumer(final InnerSessionFactory messageSessionFactory,
                                      final ConsumerConfig consumerConfig) throws TubeClientException {
         baseConsumer =
@@ -294,5 +292,4 @@ public class SimplePushMessageConsumer implements PushMessageConsumer {
         }
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/TopicProcessor.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/TopicProcessor.java
index a89179c..c46377e 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/TopicProcessor.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/consumer/TopicProcessor.java
@@ -22,7 +22,6 @@ import java.util.List;
 import java.util.Set;
 import java.util.TreeSet;
 
-
 public class TopicProcessor {
     private MessageListener messageListener;
     private TreeSet<String> filterCondStrs;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/exception/TubeClientException.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/exception/TubeClientException.java
index fc7c562..18da160 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/exception/TubeClientException.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/exception/TubeClientException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.client.exception;
 
-
 public class TubeClientException extends Exception {
 
     static final long serialVersionUID = -1L;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/InnerSessionFactory.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/InnerSessionFactory.java
index 3fc3e26..2887ca9 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/InnerSessionFactory.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/InnerSessionFactory.java
@@ -21,7 +21,6 @@ import org.apache.inlong.tubemq.client.producer.ProducerManager;
 import org.apache.inlong.tubemq.client.producer.qltystats.DefaultBrokerRcvQltyStats;
 import org.apache.inlong.tubemq.corerpc.RpcServiceFactory;
 
-
 public interface InnerSessionFactory extends MessageSessionFactory {
 
     RpcServiceFactory getRpcServiceFactory();
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/MessageSessionFactory.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/MessageSessionFactory.java
index 3075d36..04359aa 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/MessageSessionFactory.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/MessageSessionFactory.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.client.exception.TubeClientException;
 import org.apache.inlong.tubemq.client.producer.MessageProducer;
 import org.apache.inlong.tubemq.corebase.Shutdownable;
 
-
 public interface MessageSessionFactory extends Shutdownable {
 
     @Override
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeBaseSessionFactory.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeBaseSessionFactory.java
index a882290..198cd81 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeBaseSessionFactory.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeBaseSessionFactory.java
@@ -39,7 +39,6 @@ import org.apache.inlong.tubemq.corerpc.client.ClientFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class TubeBaseSessionFactory implements InnerSessionFactory {
 
     private static final Logger logger =
@@ -81,7 +80,6 @@ public class TubeBaseSessionFactory implements InnerSessionFactory {
         return this.tubeClientConfig;
     }
 
-
     public CopyOnWriteArrayList<Shutdownable> getCurrClients() {
         return this.clientLst;
     }
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeMultiSessionFactory.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeMultiSessionFactory.java
index 8f6e758..a113c60 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeMultiSessionFactory.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeMultiSessionFactory.java
@@ -29,7 +29,6 @@ import org.apache.inlong.tubemq.corebase.Shutdownable;
 import org.apache.inlong.tubemq.corerpc.RpcConfig;
 import org.apache.inlong.tubemq.corerpc.netty.NettyClientFactory;
 
-
 public class TubeMultiSessionFactory implements MessageSessionFactory {
 
     private final NettyClientFactory clientFactory = new NettyClientFactory();
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeSingleSessionFactory.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeSingleSessionFactory.java
index 2b91d6c..03fd450 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeSingleSessionFactory.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/factory/TubeSingleSessionFactory.java
@@ -30,7 +30,6 @@ import org.apache.inlong.tubemq.corebase.Shutdownable;
 import org.apache.inlong.tubemq.corerpc.RpcConfig;
 import org.apache.inlong.tubemq.corerpc.netty.NettyClientFactory;
 
-
 public class TubeSingleSessionFactory implements MessageSessionFactory {
 
     private static final NettyClientFactory clientFactory = new NettyClientFactory();
@@ -38,7 +37,6 @@ public class TubeSingleSessionFactory implements MessageSessionFactory {
     private static final AtomicLong referenceCounter = new AtomicLong(0);
     private static TubeBaseSessionFactory baseSessionFactory;
 
-
     public TubeSingleSessionFactory(final TubeClientConfig tubeClientConfig) throws TubeClientException {
         if (referenceCounter.incrementAndGet() == 1) {
             RpcConfig config = TubeClientConfigUtils.getRpcConfigByClientConfig(tubeClientConfig, true);
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageProducer.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageProducer.java
index 6aa5aed..fd519a1 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageProducer.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageProducer.java
@@ -22,7 +22,6 @@ import org.apache.inlong.tubemq.client.exception.TubeClientException;
 import org.apache.inlong.tubemq.corebase.Message;
 import org.apache.inlong.tubemq.corebase.Shutdownable;
 
-
 public interface MessageProducer extends Shutdownable {
 
     void publish(String topic) throws TubeClientException;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentCallback.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentCallback.java
index 7d9ecba..2f81602 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentCallback.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentCallback.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.client.producer;
 
-
 public interface MessageSentCallback {
 
     void onMessageSent(MessageSentResult result);
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentResult.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentResult.java
index 0da20fc..5965a59 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentResult.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/MessageSentResult.java
@@ -21,7 +21,6 @@ import org.apache.inlong.tubemq.corebase.Message;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.corebase.cluster.Partition;
 
-
 public class MessageSentResult {
     private final boolean success;
     private final int errCode;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/PartitionRouter.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/PartitionRouter.java
index 572167a..ec8b3ff 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/PartitionRouter.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/PartitionRouter.java
@@ -22,7 +22,6 @@ import org.apache.inlong.tubemq.client.exception.TubeClientException;
 import org.apache.inlong.tubemq.corebase.Message;
 import org.apache.inlong.tubemq.corebase.cluster.Partition;
 
-
 public interface PartitionRouter {
 
     Partition getPartition(Message message, List<Partition> partitions) throws TubeClientException;
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/ProducerManager.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/ProducerManager.java
index 6ccfec5..ec67065 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/ProducerManager.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/ProducerManager.java
@@ -100,7 +100,6 @@ public class ProducerManager {
             new ConcurrentHashMap<>();
     private AtomicBoolean nextWithAuthInfo2M = new AtomicBoolean(false);
 
-
     public ProducerManager(final InnerSessionFactory sessionFactory,
                            final TubeClientConfig tubeClientConfig) throws TubeClientException {
         java.security.Security.setProperty("networkaddress.cache.ttl", "3");
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/RoundRobinPartitionRouter.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/RoundRobinPartitionRouter.java
index ff7ded9..0ac762a 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/RoundRobinPartitionRouter.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/RoundRobinPartitionRouter.java
@@ -25,7 +25,6 @@ import org.apache.inlong.tubemq.client.exception.TubeClientException;
 import org.apache.inlong.tubemq.corebase.Message;
 import org.apache.inlong.tubemq.corebase.cluster.Partition;
 
-
 public class RoundRobinPartitionRouter implements PartitionRouter {
 
     private final AtomicInteger steppedCounter = new AtomicInteger(0);
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerRcvQltyStats.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerRcvQltyStats.java
index bd3724f..d7f5043 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerRcvQltyStats.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerRcvQltyStats.java
@@ -22,7 +22,6 @@ import java.util.Map;
 import org.apache.inlong.tubemq.client.exception.TubeClientException;
 import org.apache.inlong.tubemq.corebase.cluster.Partition;
 
-
 public interface BrokerRcvQltyStats {
 
     List<Partition> getAllowedBrokerPartitions(
diff --git a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerStatsItemSet.java b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerStatsItemSet.java
index 74f6ba6..24c0864 100644
--- a/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerStatsItemSet.java
+++ b/inlong-tubemq/tubemq-client/src/main/java/org/apache/inlong/tubemq/client/producer/qltystats/BrokerStatsItemSet.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.client.producer.qltystats;
 import java.util.concurrent.atomic.AtomicLong;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
 public class BrokerStatsItemSet {
 
     private AtomicLong sendNum = new AtomicLong();
diff --git a/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/EventStat.java b/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/EventStat.java
index d06202f..e485698 100644
--- a/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/EventStat.java
+++ b/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/EventStat.java
@@ -23,8 +23,6 @@ import static org.apache.flume.sink.tubemq.ConfigOptions.TOPIC;
 import java.util.Map;
 import org.apache.flume.Event;
 
-
-
 /**
  * Event with retry time
  */
diff --git a/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/TubemqSink.java b/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/TubemqSink.java
index a4fb301..57599df 100644
--- a/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/TubemqSink.java
+++ b/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/main/java/org/apache/flume/sink/tubemq/TubemqSink.java
@@ -317,7 +317,6 @@ public class TubemqSink extends AbstractSink implements Configurable {
         return producerMap.get(topic);
     }
 
-
     class SinkTask implements Runnable {
 
         private void sleepIfOverflow() throws Exception {
diff --git a/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/test/java/org/apache/flume/sink/tubemq/TestTubemqSink.java b/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/test/java/org/apache/flume/sink/tubemq/TestTubemqSink.java
index 216e943..6e05d8f 100644
--- a/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/test/java/org/apache/flume/sink/tubemq/TestTubemqSink.java
+++ b/inlong-tubemq/tubemq-connectors/tubemq-connector-flume/src/test/java/org/apache/flume/sink/tubemq/TestTubemqSink.java
@@ -39,7 +39,6 @@ import org.apache.flume.event.EventBuilder;
 import org.apache.inlong.tubemq.client.config.TubeClientConfig;
 import org.junit.Test;
 
-
 public class TestTubemqSink {
 
     private Context prepareDefaultContext() {
@@ -81,7 +80,6 @@ public class TestTubemqSink {
         tubeSink.setChannel(memoryChannel);
         tubeSink.start();
 
-
         String msg = "default-topic-test";
         Transaction tx = memoryChannel.getTransaction();
         tx.begin();
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/Shutdownable.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/Shutdownable.java
index 5042d98..e646bfb 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/Shutdownable.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/Shutdownable.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corebase;
 
-
 public interface Shutdownable {
     void shutdown() throws Throwable;
 }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TBaseConstants.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TBaseConstants.java
index 0eba017..a15126b 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TBaseConstants.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TBaseConstants.java
@@ -80,6 +80,4 @@ public class TBaseConstants {
     public static final int META_MAX_MESSAGE_DATA_SIZE_UPPER_LIMIT =
             META_MAX_ALLOWED_MESSAGE_SIZE_MB * META_MB_UNIT_SIZE;
 
-
-
 }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TErrCodeConstants.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TErrCodeConstants.java
index 5a2b58a..3210122 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TErrCodeConstants.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TErrCodeConstants.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corebase;
 
-
 import java.util.Arrays;
 import java.util.List;
 
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TokenConstants.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TokenConstants.java
index 35dc766..acca417 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TokenConstants.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/TokenConstants.java
@@ -28,7 +28,6 @@ public class TokenConstants {
     public static final String HYPHEN = "-";
     public static final String BLANK = " ";
 
-
     public static final String TOKEN_MSG_TYPE = "$msgType$";
     public static final String TOKEN_MSG_TIME = "$msgTime$";
 
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/aaaclient/SimpleClientAuthenticateHandler.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/aaaclient/SimpleClientAuthenticateHandler.java
index 92ecd64..adf0969 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/aaaclient/SimpleClientAuthenticateHandler.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/aaaclient/SimpleClientAuthenticateHandler.java
@@ -23,7 +23,6 @@ import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientMaster;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 
-
 public class SimpleClientAuthenticateHandler implements ClientAuthenticateHandler {
 
     public SimpleClientAuthenticateHandler() {
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/ConsumerEvent.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/ConsumerEvent.java
index 4166d1e..107812f 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/ConsumerEvent.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/ConsumerEvent.java
@@ -21,7 +21,6 @@ import java.util.ArrayList;
 import java.util.List;
 import org.apache.inlong.tubemq.corebase.cluster.SubscribeInfo;
 
-
 public class ConsumerEvent {
 
     private long rebalanceId;
@@ -30,7 +29,6 @@ public class ConsumerEvent {
     private List<SubscribeInfo> subscribeInfoList =
             new ArrayList<>();
 
-
     public ConsumerEvent(long rebalanceId,
                          EventType type,
                          List<SubscribeInfo> subscribeInfoList,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/EventStatus.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/EventStatus.java
index 39524a8..c012d5c 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/EventStatus.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/balance/EventStatus.java
@@ -40,7 +40,6 @@ public enum EventStatus {
      * */
     FAILED(-2, "Process failed");
 
-
     private int value;
     private String description;
 
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/BrokerInfo.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/BrokerInfo.java
index c084ff7..60d496f 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/BrokerInfo.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/BrokerInfo.java
@@ -43,7 +43,6 @@ public class BrokerInfo implements Comparable<BrokerInfo>, Serializable {
     private String fullInfo;
     private String fullTLSInfo;
 
-
     //create with strBrokerInfo (brokerId:host:port)
     public BrokerInfo(String strBrokerInfo) {
         String[] strBrokers =
@@ -214,7 +213,6 @@ public class BrokerInfo implements Comparable<BrokerInfo>, Serializable {
         return 0;
     }
 
-
     // init the tube broker string info
     private void buildStrInfo() {
         StringBuilder sBuilder = new StringBuilder(512);
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ConsumerInfo.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ConsumerInfo.java
index bd65654..9a1e32c 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ConsumerInfo.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ConsumerInfo.java
@@ -24,7 +24,6 @@ import java.util.Set;
 import java.util.TreeSet;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 
-
 public class ConsumerInfo implements Comparable<ConsumerInfo>, Serializable {
 
     private static final long serialVersionUID = 3095734962491009711L;
@@ -40,7 +39,6 @@ public class ConsumerInfo implements Comparable<ConsumerInfo>, Serializable {
     private boolean overTLS = false;
     private Map<String, Long> requiredPartition;
 
-
     public ConsumerInfo(String consumerId,
                         boolean overTLS,
                         String group,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/MasterInfo.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/MasterInfo.java
index 69bc105..2de42ba 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/MasterInfo.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/MasterInfo.java
@@ -25,7 +25,6 @@ import java.util.Map;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 
-
 public class MasterInfo {
 
     private final Map<String/* ip:port */, NodeAddrInfo> addrMap4Failover =
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/NodeAddrInfo.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/NodeAddrInfo.java
index 887ebff..4027a70 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/NodeAddrInfo.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/NodeAddrInfo.java
@@ -21,7 +21,6 @@ import java.io.Serializable;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 
-
 public class NodeAddrInfo implements Comparable<NodeAddrInfo>, Serializable {
 
     private static final long serialVersionUID = -1L;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/Partition.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/Partition.java
index 9f8d8c5..71c49d4 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/Partition.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/Partition.java
@@ -21,7 +21,6 @@ import java.io.Serializable;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
 public class Partition implements Comparable<Partition>, Serializable {
 
     private static final long serialVersionUID = 7587964123917870096L;
@@ -35,7 +34,6 @@ public class Partition implements Comparable<Partition>, Serializable {
     private int retries = 0;
     private long delayTimeStamp = TBaseConstants.META_VALUE_UNDEFINED;
 
-
     /**
      * create a Partition with broker info , topic and partitionId
      *
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ProducerInfo.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ProducerInfo.java
index 4580078..629e445 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ProducerInfo.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/ProducerInfo.java
@@ -21,7 +21,6 @@ import java.io.Serializable;
 import java.util.Set;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
 public class ProducerInfo implements Serializable {
 
     private static final long serialVersionUID = 8324918571047041166L;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/SubscribeInfo.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/SubscribeInfo.java
index d72d527..1f2037f 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/SubscribeInfo.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/SubscribeInfo.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corebase.cluster;
 
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
 public class SubscribeInfo {
 
     private String consumerId;
@@ -28,7 +27,6 @@ public class SubscribeInfo {
     private boolean overTLS = false;
     private String fullInfo;
 
-
     public SubscribeInfo(String strSubInfo) {
         String strConsumerInfo = strSubInfo.split(TokenConstants.SEGMENT_SEP)[0];
         String strBrokerInfo = strSubInfo.split(TokenConstants.SEGMENT_SEP)[1];
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/TopicInfo.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/TopicInfo.java
index 5b333ab..769fd2c 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/TopicInfo.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/cluster/TopicInfo.java
@@ -21,7 +21,6 @@ import java.io.Serializable;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 
-
 public class TopicInfo implements Serializable {
 
     private static final long serialVersionUID = -2394664452604382172L;
@@ -34,7 +33,6 @@ public class TopicInfo implements Serializable {
     private boolean acceptPublish;
     private boolean acceptSubscribe;
 
-
     public TopicInfo(final BrokerInfo broker, final String topic,
                      final int partitionNum, final int topicStoreNum,
                      final boolean acceptPublish, final boolean acceptSubscribe) {
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/daemon/AbstractDaemonService.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/daemon/AbstractDaemonService.java
index 22b3bf1..e76817b 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/daemon/AbstractDaemonService.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/daemon/AbstractDaemonService.java
@@ -21,7 +21,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public abstract class AbstractDaemonService implements Service, Runnable {
     private static final Logger logger = LoggerFactory.getLogger(AbstractDaemonService.class);
     private final String name;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlItem.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlItem.java
index 780fd1d..b0cb889 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlItem.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlItem.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corebase.policies;
 
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 
-
 public class FlowCtrlItem {
 
     private int type = 0;   // 0: current limit, 1: frequency limit, 2: SSD transfer 3: request frequency control
@@ -30,7 +29,6 @@ public class FlowCtrlItem {
     private int freqLtInMs = TBaseConstants.META_VALUE_UNDEFINED;
     private int zeroCnt = TBaseConstants.META_VALUE_UNDEFINED;
 
-
     public FlowCtrlItem(int type, int startTime, int endTime,
                         long dltInM, long dataLtInSZ, int freqLtInMs) {
         this.type = type;
@@ -132,7 +130,6 @@ public class FlowCtrlItem {
         return endTime;
     }
 
-
     public long getDltInM() {
         return dltInM;
     }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlResult.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlResult.java
index 31893c8..7224674 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlResult.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlResult.java
@@ -17,12 +17,10 @@
 
 package org.apache.inlong.tubemq.corebase.policies;
 
-
 public class FlowCtrlResult {
     public long dataLtInSize = Integer.MAX_VALUE;
     public int freqLtInMs = 0;
 
-
     public FlowCtrlResult(long dataLtInSize, int freqLtInMs) {
         this.dataLtInSize = dataLtInSize;
         this.freqLtInMs = freqLtInMs;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlRuleHandler.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlRuleHandler.java
index 6b4e64b..4fe20f9 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlRuleHandler.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/FlowCtrlRuleHandler.java
@@ -158,7 +158,6 @@ public class FlowCtrlRuleHandler {
         return null;
     }
 
-
     public int getNormFreqInMs() {
         return this.filterCtrlItem.getFreqLtInMs();
     }
@@ -287,7 +286,6 @@ public class FlowCtrlRuleHandler {
         return qryPriorityId.get();
     }
 
-
     /**
      * @param qryPriorityId
      */
@@ -311,7 +309,6 @@ public class FlowCtrlRuleHandler {
         }
     }
 
-
     /**
      * Parse FlowCtrlInfo value
      * @param flowCtrlInfo flowCtrlInfo json value
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/SSDCtrlResult.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/SSDCtrlResult.java
index 02be6df..d9199e7 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/SSDCtrlResult.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/policies/SSDCtrlResult.java
@@ -17,12 +17,10 @@
 
 package org.apache.inlong.tubemq.corebase.policies;
 
-
 public class SSDCtrlResult {
     public long dataStartDltInSize = Long.MAX_VALUE;
     public long dataEndDLtInSz = 0;
 
-
     public SSDCtrlResult(long dataStartDltInSize, long dataEndDLtInSz) {
         this.dataStartDltInSize = dataStartDltInSize;
         this.dataEndDLtInSz = dataEndDLtInSz;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AbstractSamplePrint.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AbstractSamplePrint.java
index ba69b58..a9f9b58 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AbstractSamplePrint.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AbstractSamplePrint.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corebase.utils;
 
 import java.util.concurrent.atomic.AtomicLong;
 
-
 public abstract class AbstractSamplePrint {
 
     protected final StringBuilder sBuilder = new StringBuilder(512);
@@ -32,7 +31,6 @@ public abstract class AbstractSamplePrint {
     protected long maxUncheckDetailCount = 15;
     protected AtomicLong totalUncheckCount = new AtomicLong(10);
 
-
     public AbstractSamplePrint() {
 
     }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AddressUtils.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AddressUtils.java
index 33dcec1..42b1250 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AddressUtils.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/AddressUtils.java
@@ -28,7 +28,6 @@ import java.util.Enumeration;
 import org.apache.inlong.tubemq.corebase.exception.AddressException;
 import org.jboss.netty.channel.Channel;
 
-
 public class AddressUtils {
 
     private static String localIPAddress = null;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/CheckSum.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/CheckSum.java
index 0c3fe92..0a2720c 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/CheckSum.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/CheckSum.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corebase.utils;
 
 import java.util.zip.CRC32;
 
-
 public class CheckSum {
     public static final int crc32(byte[] array) {
         return crc32(array, 0, array.length);
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSet.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSet.java
index 561b91a..e3d80ec 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSet.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSet.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corebase.utils;
 
-
 import java.util.AbstractSet;
 import java.util.HashSet;
 import java.util.Iterator;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/DataConverterUtil.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/DataConverterUtil.java
index 3c4a39f..bd5f785 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/DataConverterUtil.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/DataConverterUtil.java
@@ -144,7 +144,6 @@ public class DataConverterUtil {
         return brokerInfoMap;
     }
 
-
     /*********
      * convert string info to  a map of TopicCondition TreeSet
      *
@@ -182,7 +181,6 @@ public class DataConverterUtil {
         return topicConditions;
     }
 
-
     /**
      * convert a list of @link ClientBroker.TransferedMessage with topicName
      * to a list of @link Message
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/KeyBuilderUtils.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/KeyBuilderUtils.java
index 70c85a9..4a55f99 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/KeyBuilderUtils.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/KeyBuilderUtils.java
@@ -15,16 +15,11 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.corebase.utils;
 
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
-
-
-
 public class KeyBuilderUtils {
 
     public static String buildGroupTopicRecKey(String groupName, String topicName) {
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/MixedUtils.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/MixedUtils.java
index d2200f9..eb432d5 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/MixedUtils.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/MixedUtils.java
@@ -25,8 +25,6 @@ import java.util.TreeSet;
 import org.apache.commons.codec.binary.StringUtils;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 
-
-
 public class MixedUtils {
     // java version cache
     private static String javaVersion = "";
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/RegexDef.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/RegexDef.java
index a62cf70..5309b45 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/RegexDef.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/RegexDef.java
@@ -17,8 +17,6 @@
 
 package org.apache.inlong.tubemq.corebase.utils;
 
-
-
 public enum RegexDef {
 
     TMP_FILTER(0, "^[_A-Za-z0-9]+$",
@@ -34,12 +32,10 @@ public enum RegexDef {
             "((?:(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))\\.){3}(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d))))",
             "must matches the IP V4 address regulation");
 
-
     private final int id;
     private final String pattern;
     private final String errMsgTemp;
 
-
     RegexDef(int id, String pattern, String errMsgTemp) {
         this.id = id;
         this.pattern = pattern;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ServiceStatusHolder.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ServiceStatusHolder.java
index 5d4a377..1f0126e 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ServiceStatusHolder.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ServiceStatusHolder.java
@@ -22,7 +22,6 @@ import java.util.concurrent.atomic.AtomicLong;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class ServiceStatusHolder {
     private static final Logger logger =
             LoggerFactory.getLogger(ServiceStatusHolder.class);
@@ -43,7 +42,6 @@ public class ServiceStatusHolder {
             new AtomicLong(System.currentTimeMillis());
     private static AtomicBoolean isPauseWrite = new AtomicBoolean(false);
 
-
     public static void setStatisParameters(int paraAllowedReadIOExcptCnt,
                                            int paraAllowedWriteIOExcptCnt,
                                            long paraStatisDurationMs) {
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/SettingValidUtils.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/SettingValidUtils.java
index e4da259..9727b91 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/SettingValidUtils.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/SettingValidUtils.java
@@ -19,10 +19,8 @@ package org.apache.inlong.tubemq.corebase.utils;
 
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 
-
 public class SettingValidUtils {
 
-
     public static int validAndGetMsgSizeInMB(int inMaxMsgSizeInMB) {
         return MixedUtils.mid(inMaxMsgSizeInMB,
                 TBaseConstants.META_MIN_ALLOWED_MESSAGE_SIZE_MB,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ThreadUtils.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ThreadUtils.java
index 0265033..2abccd5 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ThreadUtils.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corebase/utils/ThreadUtils.java
@@ -22,7 +22,6 @@ import java.util.concurrent.atomic.AtomicInteger;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Thread Utility
  * Copied from <a href="http://hbase.apache.org">Apache HBase Project</a>
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/AbstractServiceInvoker.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/AbstractServiceInvoker.java
index 7b57fa9..47257f2 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/AbstractServiceInvoker.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/AbstractServiceInvoker.java
@@ -23,7 +23,6 @@ import org.apache.inlong.tubemq.corerpc.client.Callback;
 import org.apache.inlong.tubemq.corerpc.client.ClientFactory;
 import org.apache.inlong.tubemq.corerpc.utils.MixUtils;
 
-
 public abstract class AbstractServiceInvoker implements InvocationHandler {
 
     protected ClientFactory clientFactory;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RemoteConErrStats.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RemoteConErrStats.java
index fa1dabd..deb16d6 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RemoteConErrStats.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RemoteConErrStats.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corerpc;
 
 import java.util.concurrent.atomic.AtomicLong;
 
-
 public class RemoteConErrStats {
     private long statisticDuration = 60000;
     private int maxConnAllowedFailCount = 5;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RequestWrapper.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RequestWrapper.java
index 5ecf1e5..761b691 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RequestWrapper.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RequestWrapper.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.corerpc;
 import java.io.Serializable;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 
-
 public class RequestWrapper implements Serializable {
 
     private static final long serialVersionUID = -2469749661773014443L;
@@ -33,7 +32,6 @@ public class RequestWrapper implements Serializable {
     private int methodId = TBaseConstants.META_VALUE_UNDEFINED;
     private Object requestData;
 
-
     public RequestWrapper(int serviceType, int protocolVersion,
                           int flagId, long timeout) {
         this.serviceType = serviceType;
@@ -52,7 +50,6 @@ public class RequestWrapper implements Serializable {
         this.timeout = timeout;
     }
 
-
     public int getFlagId() {
         return flagId;
     }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/ResponseWrapper.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/ResponseWrapper.java
index cc389bc..feb3215 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/ResponseWrapper.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/ResponseWrapper.java
@@ -21,9 +21,6 @@ import java.io.Serializable;
 import org.apache.inlong.tubemq.corerpc.exception.StandbyException;
 import org.apache.inlong.tubemq.corerpc.utils.MixUtils;
 
-
-
-
 public class ResponseWrapper implements Serializable {
 
     private static final long serialVersionUID = -3852197088007144687L;
@@ -38,7 +35,6 @@ public class ResponseWrapper implements Serializable {
     private String errMsg;
     private String stackTrace;
 
-
     public ResponseWrapper(int flagId, int serialNo,
                            int serviceType, int locVersion,
                            int methodId, Object responseData) {
@@ -168,5 +164,4 @@ public class ResponseWrapper implements Serializable {
         this.stackTrace = stackTrace;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConfig.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConfig.java
index f680b5e..034cb41 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConfig.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConfig.java
@@ -21,7 +21,6 @@ import java.util.HashMap;
 import java.util.Map;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 
-
 public class RpcConfig {
 
     private final Map<String, Object> params = new HashMap<>();
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConstants.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConstants.java
index 247cad0..6e24011 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConstants.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcConstants.java
@@ -17,10 +17,8 @@
 
 package org.apache.inlong.tubemq.corerpc;
 
-
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 
-
 public final class RpcConstants {
 
     public static final String RPC_CODEC = "rpc.codec";
@@ -47,7 +45,6 @@ public final class RpcConstants {
     public static final String NETTY_TCP_SENDBUF = "rpc.netty.send.buffer";
     public static final String NETTY_TCP_RECEIVEBUF = "rpc.netty.receive.buffer";
 
-
     public static final String TCP_NODELAY = "rpc.tcp.nodelay";
     public static final String TCP_REUSEADDRESS = "rpc.tcp.reuseaddress";
     public static final String TCP_KEEP_ALIVE = "rpc.tcp.keeplive";
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcDataPack.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcDataPack.java
index c5cec88..398f609 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcDataPack.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcDataPack.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.corerpc;
 import java.nio.ByteBuffer;
 import java.util.List;
 
-
 public class RpcDataPack {
     private int serialNo;
     private List<ByteBuffer> dataLst;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFactory.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFactory.java
index 4aa9f63..0748b5b 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFactory.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFactory.java
@@ -40,7 +40,6 @@ import org.apache.inlong.tubemq.corerpc.server.ServiceRpcServer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Tube Rpc Service Factory used by all tube service process
  */
@@ -160,7 +159,6 @@ public class RpcServiceFactory {
         return brokerUnavailableMap;
     }
 
-
     /**
      * @param remoteAddr
      */
@@ -494,7 +492,6 @@ public class RpcServiceFactory {
         private NodeAddrInfo addressInfo;
         private RpcConfig config;
 
-
         public ConnectionNode(Class clazzType,
                               NodeAddrInfo nodeAddrInfo,
                               RpcConfig config) {
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFailoverInvoker.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFailoverInvoker.java
index a40dfdc..32a32b5 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFailoverInvoker.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceFailoverInvoker.java
@@ -31,7 +31,6 @@ import org.apache.inlong.tubemq.corerpc.exception.StandbyException;
 import org.apache.inlong.tubemq.corerpc.protocol.RpcProtocol;
 import org.apache.inlong.tubemq.corerpc.utils.MixUtils;
 
-
 public class RpcServiceFailoverInvoker extends AbstractServiceInvoker {
 
     private final AtomicInteger retryCounter = new AtomicInteger(0);
@@ -39,7 +38,6 @@ public class RpcServiceFailoverInvoker extends AbstractServiceInvoker {
     private Client currentClient;
     private int masterNodeCnt;
 
-
     public RpcServiceFailoverInvoker(ClientFactory clientFactory, Class serviceClass,
                                      RpcConfig conf, MasterInfo masterInfo) {
         super(clientFactory, serviceClass, conf);
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceInvoker.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceInvoker.java
index 9c08825..36bc8cd 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceInvoker.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/RpcServiceInvoker.java
@@ -28,7 +28,6 @@ import org.apache.inlong.tubemq.corerpc.exception.OverflowException;
 import org.apache.inlong.tubemq.corerpc.protocol.RpcProtocol;
 import org.apache.inlong.tubemq.corerpc.utils.MixUtils;
 
-
 public class RpcServiceInvoker extends AbstractServiceInvoker {
     private NodeAddrInfo targetAddress;
 
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/DefaultSimpleService.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/DefaultSimpleService.java
index 72db58c..2047d1b 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/DefaultSimpleService.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/DefaultSimpleService.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.benchemark;
 
-
 public class DefaultSimpleService implements SimpleService {
 
     @Override
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RcpService4BenchmarkClient.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RcpService4BenchmarkClient.java
index dce3cb9..bd5b736 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RcpService4BenchmarkClient.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RcpService4BenchmarkClient.java
@@ -26,7 +26,6 @@ import org.apache.inlong.tubemq.corerpc.RpcConstants;
 import org.apache.inlong.tubemq.corerpc.RpcServiceFactory;
 import org.apache.inlong.tubemq.corerpc.netty.NettyClientFactory;
 
-
 public class RcpService4BenchmarkClient {
 
     private final ExecutorService executorService = Executors.newCachedThreadPool();
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RpcService4BenchmarkServer.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RpcService4BenchmarkServer.java
index ffb7c07..87e3086 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RpcService4BenchmarkServer.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/RpcService4BenchmarkServer.java
@@ -21,7 +21,6 @@ import java.util.concurrent.Executors;
 import org.apache.inlong.tubemq.corerpc.RpcConfig;
 import org.apache.inlong.tubemq.corerpc.RpcServiceFactory;
 
-
 public class RpcService4BenchmarkServer {
 
     private final RpcServiceFactory rpcServiceFactory =
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/SimpleService.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/SimpleService.java
index c511a99..789a528 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/SimpleService.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/benchemark/SimpleService.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.benchemark;
 
-
 public interface SimpleService {
 
     String echo(String content);
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/Client.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/Client.java
index 5dec639..592c3e4 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/Client.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/Client.java
@@ -22,7 +22,6 @@ import org.apache.inlong.tubemq.corebase.cluster.NodeAddrInfo;
 import org.apache.inlong.tubemq.corerpc.RequestWrapper;
 import org.apache.inlong.tubemq.corerpc.ResponseWrapper;
 
-
 public interface Client {
 
     ResponseWrapper call(RequestWrapper request, Callback callback,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/ClientFactory.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/ClientFactory.java
index d3c51b3..073a8bc 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/ClientFactory.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/client/ClientFactory.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.corerpc.client;
 import org.apache.inlong.tubemq.corebase.cluster.NodeAddrInfo;
 import org.apache.inlong.tubemq.corerpc.RpcConfig;
 
-
 public interface ClientFactory {
 
     Client getClient(NodeAddrInfo addressInfo, RpcConfig conf) throws Exception;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/codec/PbEnDecoder.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/codec/PbEnDecoder.java
index f4e00d8..46a1576 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/codec/PbEnDecoder.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/codec/PbEnDecoder.java
@@ -68,7 +68,6 @@ public class PbEnDecoder {
         return rspDataMessage.toByteArray();
     }
 
-
     /**
      * lizard forgives
      *
@@ -192,7 +191,6 @@ public class PbEnDecoder {
         }
     }
 
-
     public static int getMethIdByName(String methodName) throws Exception {
         Integer methodId = rpcMethodMap.get(methodName);
         if (methodId == null) {
@@ -213,7 +211,6 @@ public class PbEnDecoder {
         }
     }
 
-
     /**
      * lizard forgives
      *
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ClientClosedException.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ClientClosedException.java
index dcb768f..0535501 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ClientClosedException.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ClientClosedException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.exception;
 
-
 public class ClientClosedException extends Exception {
     public ClientClosedException() {
     }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/LocalConnException.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/LocalConnException.java
index e1f64f6..450c5ac 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/LocalConnException.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/LocalConnException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.exception;
 
-
 public class LocalConnException extends RuntimeException {
 
     private static final long serialVersionUID = 457644321965437488L;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/NetworkException.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/NetworkException.java
index 7cebbca..01deb78 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/NetworkException.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/NetworkException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.exception;
 
-
 public class NetworkException extends Exception {
 
     private static final long serialVersionUID = 498621339525987435L;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/OverflowException.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/OverflowException.java
index e571599..1c7fba4 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/OverflowException.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/OverflowException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.exception;
 
-
 public class OverflowException extends RuntimeException {
 
     private static final long serialVersionUID = 457644321965437488L;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ServiceStoppingException.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ServiceStoppingException.java
index fbdac34..7eb500b 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ServiceStoppingException.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/ServiceStoppingException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.exception;
 
-
 public class ServiceStoppingException extends Exception {
 
     private static final long serialVersionUID = 253790701521672986L;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/UnknownProtocolException.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/UnknownProtocolException.java
index aa039ec..015dd3e 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/UnknownProtocolException.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/exception/UnknownProtocolException.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corerpc.exception;
 
 import java.io.IOException;
 
-
 public class UnknownProtocolException extends IOException {
     private static final long serialVersionUID = 395293249729422L;
 
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ByteBufferOutputStream.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ByteBufferOutputStream.java
index ed02f09..b51b1ad 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ByteBufferOutputStream.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ByteBufferOutputStream.java
@@ -24,7 +24,6 @@ import java.util.LinkedList;
 import java.util.List;
 import org.apache.inlong.tubemq.corerpc.RpcConstants;
 
-
 /**
  * Utility to collect data written to an {@link java.io.OutputStream} in {@link java.nio.ByteBuffer}s.
  * Copied from <a href="http://avro.apache.org">Apache Avro Project</a>
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClient.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClient.java
index 22b4bf6..868fc65 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClient.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClient.java
@@ -55,7 +55,6 @@ import org.jboss.netty.util.TimerTask;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * The network Client for tube rpc service
  */
@@ -191,7 +190,6 @@ public class NettyClient implements Client {
         return null;
     }
 
-
     @Override
     public NodeAddrInfo getServerAddressInfo() {
         return this.addressInfo;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClientFactory.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClientFactory.java
index 4706319..8c33506 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClientFactory.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyClientFactory.java
@@ -49,7 +49,6 @@ import org.jboss.netty.util.Timer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Network communication between service processes based on netty
  * see @link MessageSessionFactory Manage network connections
@@ -81,7 +80,6 @@ public class NettyClientFactory implements ClientFactory {
 
     }
 
-
     /**
      * initial the network by rpc config object
      *
@@ -318,5 +316,4 @@ public class NettyClientFactory implements ClientFactory {
         return client;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolDecoder.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolDecoder.java
index 4c2278a..ae172f8 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolDecoder.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolDecoder.java
@@ -32,7 +32,6 @@ import org.jboss.netty.handler.codec.frame.FrameDecoder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class NettyProtocolDecoder extends FrameDecoder {
     private static final Logger logger =
             LoggerFactory.getLogger(NettyProtocolDecoder.class);
@@ -117,7 +116,6 @@ public class NettyProtocolDecoder extends FrameDecoder {
         }
     }
 
-
     private void filterIllegalPackageSize(boolean isFrameSize, int inParamValue,
                                           int allowSize, Channel channel) throws UnknownProtocolException {
         if (inParamValue < 0 || inParamValue > allowSize) {
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolEncoder.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolEncoder.java
index 4e2653e..0e056aa 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolEncoder.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyProtocolEncoder.java
@@ -27,7 +27,6 @@ import org.jboss.netty.channel.Channel;
 import org.jboss.netty.channel.ChannelHandlerContext;
 import org.jboss.netty.handler.codec.oneone.OneToOneEncoder;
 
-
 public class NettyProtocolEncoder extends OneToOneEncoder {
 
     @Override
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRequestContext.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRequestContext.java
index c892787..086fac8 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRequestContext.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRequestContext.java
@@ -35,7 +35,6 @@ import org.jboss.netty.channel.ChannelHandlerContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class NettyRequestContext implements RequestContext {
 
     private static final Logger logger =
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRpcServer.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRpcServer.java
index 032473c..ba8fcee 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRpcServer.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRpcServer.java
@@ -245,7 +245,6 @@ public class NettyRpcServer implements ServiceRpcServer {
 
         private int protocolType = RpcProtocol.RPC_PROTOCOL_TCP;
 
-
         public NettyServerHandler(int protocolType) {
             this.protocolType = protocolType;
         }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ReadTimeoutHandler.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ReadTimeoutHandler.java
index 86dbf6a..70b3564 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ReadTimeoutHandler.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/ReadTimeoutHandler.java
@@ -30,7 +30,6 @@ import org.jboss.netty.util.Timeout;
 import org.jboss.netty.util.Timer;
 import org.jboss.netty.util.TimerTask;
 
-
 public class ReadTimeoutHandler extends SimpleChannelUpstreamHandler implements
         LifeCycleAwareChannelHandler, ExternalResourceReleasable {
 
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/Protocol.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/Protocol.java
index 0385c9a..b257e6c 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/Protocol.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/Protocol.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.corerpc.protocol;
 import java.util.concurrent.ExecutorService;
 import org.apache.inlong.tubemq.corerpc.server.RequestContext;
 
-
 public interface Protocol {
 
     void registerService(boolean isOverTLS, String serviceName,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/ProtocolFactory.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/ProtocolFactory.java
index c91aad1..48a68c5 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/ProtocolFactory.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/ProtocolFactory.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.corerpc.protocol;
 import java.util.HashMap;
 import java.util.Map;
 
-
 public class ProtocolFactory {
 
     private static final Map<Integer, Class<? extends Protocol>> protocols =
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/RpcProtocol.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/RpcProtocol.java
index 02f85de..21b769f 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/RpcProtocol.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/protocol/RpcProtocol.java
@@ -34,7 +34,6 @@ import org.apache.inlong.tubemq.corerpc.utils.MixUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class RpcProtocol implements Protocol {
 
     public static final int RPC_PROTOCOL_TCP = 10;
@@ -176,5 +175,4 @@ public class RpcProtocol implements Protocol {
         }
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RequestContext.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RequestContext.java
index a061a02..9744b69 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RequestContext.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RequestContext.java
@@ -21,7 +21,6 @@ import java.net.SocketAddress;
 import org.apache.inlong.tubemq.corerpc.RequestWrapper;
 import org.apache.inlong.tubemq.corerpc.ResponseWrapper;
 
-
 public interface RequestContext {
 
     RequestWrapper getRequest();
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RpcServer.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RpcServer.java
index 6be82cd..556140a 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RpcServer.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/RpcServer.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.corerpc.server;
 
-
 public interface RpcServer {
 
     void start(int listenPort) throws Exception;
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/ServiceRpcServer.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/ServiceRpcServer.java
index 5d25c73..9d5bdf3 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/ServiceRpcServer.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/server/ServiceRpcServer.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corerpc.server;
 
 import java.util.concurrent.ExecutorService;
 
-
 public interface ServiceRpcServer extends RpcServer {
 
     void publishService(String serviceName, Object serviceInstance,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerReadService.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerReadService.java
index 905ab6d..92cec93 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerReadService.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerReadService.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corerpc.service;
 
 import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientBroker;
 
-
 public interface BrokerReadService {
 
     ClientBroker.RegisterResponseB2C consumerRegisterC2B(ClientBroker.RegisterRequestC2B request,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerWriteService.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerWriteService.java
index 7c542ec..02b4da8 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerWriteService.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/BrokerWriteService.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.corerpc.service;
 import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientBroker;
 import org.apache.inlong.tubemq.corerpc.client.Callback;
 
-
 public interface BrokerWriteService {
 
     ClientBroker.SendMessageResponseB2P sendMessageP2B(ClientBroker.SendMessageRequestP2B request,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/MasterService.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/MasterService.java
index 6552fa0..dded84b 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/MasterService.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/service/MasterService.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.corerpc.service;
 
 import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientMaster;
 
-
 public interface MasterService {
 
     ClientMaster.RegisterResponseM2P producerRegisterP2M(ClientMaster.RegisterRequestP2M request,
diff --git a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/utils/MixUtils.java b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/utils/MixUtils.java
index b4d0289..cbe126e 100644
--- a/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/utils/MixUtils.java
+++ b/inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/utils/MixUtils.java
@@ -23,8 +23,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.corerpc.exception.RemoteException;
 import org.apache.inlong.tubemq.corerpc.protocol.RpcProtocol;
 
-
-
 public class MixUtils {
 
     public static String replaceClassNamePrefix(String className,
diff --git a/inlong-tubemq/tubemq-core/src/test/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSetTest.java b/inlong-tubemq/tubemq-core/src/test/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSetTest.java
index 23c324a..1d53bf7 100644
--- a/inlong-tubemq/tubemq-core/src/test/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSetTest.java
+++ b/inlong-tubemq/tubemq-core/src/test/java/org/apache/inlong/tubemq/corebase/utils/ConcurrentHashSetTest.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.corebase.utils;
 import junit.framework.TestCase;
 import org.junit.Test;
 
-
 public class ConcurrentHashSetTest extends TestCase {
 
     @Test
diff --git a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MAMessageProducerExample.java b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MAMessageProducerExample.java
index c7cf89b..4a7ab2f 100644
--- a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MAMessageProducerExample.java
+++ b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MAMessageProducerExample.java
@@ -80,8 +80,6 @@ public class MAMessageProducerExample {
             });
     private final AtomicInteger producerIndex = new AtomicInteger(0);
 
-
-
     public MAMessageProducerExample(String masterHostAndPort) throws Exception {
         TubeClientConfig clientConfig = new TubeClientConfig(masterHostAndPort);
         for (int i = 0; i < SESSION_FACTORY_NUM; i++) {
@@ -160,7 +158,6 @@ public class MAMessageProducerExample {
         }
     }
 
-
     public void shutdown() throws Throwable {
         sendExecutorService.shutdownNow();
         for (int i = 0; i < SESSION_FACTORY_NUM; i++) {
diff --git a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessageConsumerExample.java b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessageConsumerExample.java
index 82ce96d..f251a67 100644
--- a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessageConsumerExample.java
+++ b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessageConsumerExample.java
@@ -72,7 +72,6 @@ public final class MessageConsumerExample {
         this.messageConsumer = messageSessionFactory.createPushConsumer(consumerConfig);
     }
 
-
     public static void main(String[] args) {
         final String masterServers = args[0];
         final String topics = args[1];
diff --git a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullConsumerExample.java b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullConsumerExample.java
index afd1851..4c243fe 100644
--- a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullConsumerExample.java
+++ b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullConsumerExample.java
@@ -34,7 +34,6 @@ import org.apache.inlong.tubemq.corebase.utils.MixedUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * This demo shows how to consume message by pull.
  *
@@ -150,4 +149,3 @@ public final class MessagePullConsumerExample {
     }
 }
 
-
diff --git a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullSetConsumerExample.java b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullSetConsumerExample.java
index 15ef57c..d50b431 100644
--- a/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullSetConsumerExample.java
+++ b/inlong-tubemq/tubemq-example/src/main/java/org/apache/inlong/tubemq/example/MessagePullSetConsumerExample.java
@@ -38,7 +38,6 @@ import org.apache.inlong.tubemq.corebase.utils.MixedUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * This demo shows how to reset offset on consuming. The main difference from {@link MessagePullConsumerExample}
  * is that we call {@link PullMessageConsumer#completeSubscribe(String, int, boolean, Map)} instead of
@@ -187,4 +186,3 @@ public final class MessagePullSetConsumerExample {
     }
 }
 
-
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/config/AsyncConfiguration.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/config/AsyncConfiguration.java
index d7b8e85..3441b65 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/config/AsyncConfiguration.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/config/AsyncConfiguration.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.config;
 
-
 import java.util.concurrent.Executor;
 import java.util.concurrent.ThreadPoolExecutor;
 
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/ClusterController.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/ClusterController.java
index 7dbb688..2c2b755 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/ClusterController.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/ClusterController.java
@@ -162,7 +162,6 @@ public class ClusterController {
         return new TubeMQResult();
     }
 
-
     /**
      * query cluster info
      */
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/request/DeleteClusterReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/request/DeleteClusterReq.java
index 216c0d0..fb4bb43 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/request/DeleteClusterReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/request/DeleteClusterReq.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.cluster.request;
 
 import lombok.Data;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/vo/ClusterVo.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/vo/ClusterVo.java
index 1574870..ab5b87a 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/vo/ClusterVo.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/cluster/vo/ClusterVo.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.manager.controller.cluster.vo;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-
 @Data
 @NoArgsConstructor
 public class ClusterVo {
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/GroupController.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/GroupController.java
index d0a781c..3b47b80 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/GroupController.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/GroupController.java
@@ -104,7 +104,6 @@ public class GroupController {
         return masterService.queryMaster(url);
     }
 
-
     @PostMapping("/offset")
     public @ResponseBody
         TubeMQResult offsetProxy(
@@ -121,7 +120,6 @@ public class GroupController {
         }
     }
 
-
     @PostMapping("/blackGroup")
     public @ResponseBody
         TubeMQResult blackGroupProxy(
@@ -136,7 +134,6 @@ public class GroupController {
         }
     }
 
-
     /**
      * query the black list for certain topic
      *
@@ -152,5 +149,4 @@ public class GroupController {
         return masterService.queryMaster(url);
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/result/AllBrokersOffsetRes.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/result/AllBrokersOffsetRes.java
index 760a977..6ce3203 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/result/AllBrokersOffsetRes.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/group/result/AllBrokersOffsetRes.java
@@ -22,7 +22,6 @@ import java.util.List;
 
 import lombok.Data;
 
-
 @Data
 public class AllBrokersOffsetRes {
 
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/NodeController.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/NodeController.java
index 9587cf4..335da39 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/NodeController.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/NodeController.java
@@ -44,7 +44,6 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 
-
 @RestController
 @RequestMapping(path = "/v1/node")
 @Slf4j
@@ -74,7 +73,6 @@ public class NodeController {
         return masterService.queryMaster(url);
     }
 
-
     /**
      * query brokers' configuration
      * this method supports batch operation
@@ -88,7 +86,6 @@ public class NodeController {
         return masterService.queryMaster(url);
     }
 
-
     /**
      * broker method proxy
      * divides the operation on broker to different method
@@ -116,7 +113,6 @@ public class NodeController {
         }
     }
 
-
     @RequestMapping(value = "/master")
     public @ResponseBody
         TubeMQResult masterMethodProxy(@RequestParam String method, @RequestBody String req) {
@@ -128,5 +124,4 @@ public class NodeController {
         }
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddBrokersReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddBrokersReq.java
index 5620680..5d632a8 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddBrokersReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddBrokersReq.java
@@ -25,7 +25,6 @@ import lombok.ToString;
 import org.apache.inlong.tubemq.manager.service.TubeConst;
 import org.apache.inlong.tubemq.manager.service.tube.BrokerConf;
 
-
 @Data
 @EqualsAndHashCode(callSuper = true)
 @ToString(callSuper = true)
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddTopicReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddTopicReq.java
index 11d5cd8..5411cfe 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddTopicReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/AddTopicReq.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.controller.node.request;
 
-
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/CloneBrokersReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/CloneBrokersReq.java
index dbe673b..9640398 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/CloneBrokersReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/CloneBrokersReq.java
@@ -21,7 +21,6 @@ import java.util.List;
 
 import lombok.Data;
 
-
 @Data
 public class CloneBrokersReq {
     private Integer sourceBrokerId;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/OnlineOfflineBrokerReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/OnlineOfflineBrokerReq.java
index 362959f..533031a 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/OnlineOfflineBrokerReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/OnlineOfflineBrokerReq.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.controller.node.request;
 
-
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/QueryBrokerCfgReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/QueryBrokerCfgReq.java
index 67fea1d..1e82124 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/QueryBrokerCfgReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/node/request/QueryBrokerCfgReq.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.manager.controller.node.request;
 import lombok.Data;
 import org.apache.inlong.tubemq.manager.service.TubeConst;
 
-
 @Data
 public class QueryBrokerCfgReq {
 
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/RegionController.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/RegionController.java
index 9d210e6..c779302 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/RegionController.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/RegionController.java
@@ -127,5 +127,4 @@ public class RegionController {
                 brokerList, req.getClusterId());
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/CreateRegionReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/CreateRegionReq.java
index 4a846a0..9b68951 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/CreateRegionReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/CreateRegionReq.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.region.request;
 
 import java.util.Set;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/DeleteRegionReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/DeleteRegionReq.java
index 9f2f242..30059d8 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/DeleteRegionReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/DeleteRegionReq.java
@@ -15,10 +15,8 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.region.request;
 
-
 import lombok.Data;
 
 @Data
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/ModifyRegionReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/ModifyRegionReq.java
index 16f4eb3..0882951 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/ModifyRegionReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/region/request/ModifyRegionReq.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.region.request;
 
 import java.util.Set;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/task/TaskController.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/task/TaskController.java
index 568a3d3..fc8f273 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/task/TaskController.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/task/TaskController.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.controller.task;
 
-
 import com.google.gson.Gson;
 
 import java.util.Set;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/TopicWebController.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/TopicWebController.java
index ecf8e1c..264cac4 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/TopicWebController.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/TopicWebController.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.topic;
 
 import com.google.gson.Gson;
@@ -48,7 +47,6 @@ import org.springframework.web.bind.annotation.RestController;
 @Slf4j
 public class TopicWebController {
 
-
     @Autowired
     private NodeService nodeService;
 
@@ -60,7 +58,6 @@ public class TopicWebController {
     @Autowired
     private TopicService topicService;
 
-
     /**
      * broker method proxy
      * divides the operation on broker to different method
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/BatchAddGroupAuthReq.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/BatchAddGroupAuthReq.java
index a36b976..d4c73e5 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/BatchAddGroupAuthReq.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/BatchAddGroupAuthReq.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.topic.request;
 
 import java.util.List;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/GroupAuthItem.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/GroupAuthItem.java
index 9cb9b53..18cfb26 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/GroupAuthItem.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/GroupAuthItem.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.topic.request;
 
 import lombok.Data;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/TopicAuthItem.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/TopicAuthItem.java
index 289b7a6..cdc1110 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/TopicAuthItem.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/request/TopicAuthItem.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.controller.topic.request;
 
 import lombok.Data;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/BrokerEntry.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/BrokerEntry.java
index 1095e6d..4567f2b 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/BrokerEntry.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/BrokerEntry.java
@@ -15,10 +15,8 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.entry;
 
-
 import java.util.Date;
 import javax.persistence.Entity;
 import javax.persistence.EntityListeners;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/ClusterEntry.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/ClusterEntry.java
index e7361d7..11117f1 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/ClusterEntry.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/ClusterEntry.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.entry;
 
-
 import java.util.Date;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/RegionEntry.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/RegionEntry.java
index bf1b0f0..0f85e2a 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/RegionEntry.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/RegionEntry.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.entry;
 
-
 import java.util.Date;
 import javax.persistence.Entity;
 import javax.persistence.EntityListeners;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicEntry.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicEntry.java
index 46623be..e135521 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicEntry.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicEntry.java
@@ -119,7 +119,6 @@ public class TopicEntry {
     @Size(max = 32)
     private String issueMethod;
 
-
     public TopicEntry(String businessName, String schemaName,
                       String username, String passwd, String topic, String encodingType) {
         this.businessName = businessName;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicTaskEntry.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicTaskEntry.java
index 35bb7c9..45c7a3d 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicTaskEntry.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/entry/TopicTaskEntry.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.entry;
 
-
 import java.util.Date;
 import javax.persistence.Entity;
 import javax.persistence.EntityListeners;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/ErrorCode.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/ErrorCode.java
index b7b951c..ec21fac 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/ErrorCode.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/ErrorCode.java
@@ -23,7 +23,6 @@ public enum ErrorCode {
     NO_SUCH_TOPIC(101, "no such topic in master"),
     TASK_EXIST(200, "task already exist");
 
-
     private Integer code;
 
     private String message;
@@ -33,7 +32,6 @@ public enum ErrorCode {
         this.message = message;
     }
 
-
     public Integer getCode() {
         return code;
     }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskStatusEnum.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskStatusEnum.java
index 2d7db0c..ea5d981 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskStatusEnum.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskStatusEnum.java
@@ -23,7 +23,6 @@ public enum TaskStatusEnum {
     FAILED(2, "failed"),
     SUCCESS(3, "success");
 
-
     private Integer code;
 
     private String message;
@@ -33,7 +32,6 @@ public enum TaskStatusEnum {
         this.message = message;
     }
 
-
     public Integer getCode() {
         return code;
     }
@@ -42,5 +40,4 @@ public enum TaskStatusEnum {
         return message;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskTypeEnum.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskTypeEnum.java
index 99d4250..d3ad2ea 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskTypeEnum.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/enums/TaskTypeEnum.java
@@ -29,7 +29,6 @@ public enum TaskTypeEnum {
         this.typeName = typeName;
     }
 
-
     public Integer getTaskType() {
         return taskType;
     }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/executors/AddTopicExecutor.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/executors/AddTopicExecutor.java
index 8af6b9e..3fc1bbc 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/executors/AddTopicExecutor.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/executors/AddTopicExecutor.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.executors;
 
-
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -59,7 +58,6 @@ public class AddTopicExecutor {
     @Value("${manager.max.config.topic.retry.time:50}")
     private int maxRetryTimes = 5000;
 
-
     @Autowired
     TopicTaskRepository topicTaskRepository;
 
@@ -69,7 +67,6 @@ public class AddTopicExecutor {
     @Autowired
     MasterService masterService;
 
-
     @Async("asyncExecutor")
     public void addTopicConfig(Long clusterId, List<TopicTaskEntry> topicTasks) {
         if (CollectionUtils.isEmpty(topicTasks)) {
@@ -128,7 +125,6 @@ public class AddTopicExecutor {
         }
     }
 
-
     private void handleAddingTopic(MasterEntry masterEntry,
                                    TubeHttpBrokerInfoList brokerInfoList,
                                    Map<String, TopicTaskEntry> pendingTopic) {
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/MasterRepository.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/MasterRepository.java
index 8966e9a..862ebe7 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/MasterRepository.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/MasterRepository.java
@@ -23,7 +23,6 @@ import org.apache.inlong.tubemq.manager.entry.MasterEntry;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-
 @Repository
 public interface MasterRepository extends JpaRepository<MasterEntry, Long> {
 
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/TopicTaskRepository.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/TopicTaskRepository.java
index a58d205..258be0f 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/TopicTaskRepository.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/repository/TopicTaskRepository.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.repository;
 
-
 import java.util.List;
 
 import org.apache.inlong.tubemq.manager.entry.TopicTaskEntry;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/BrokerServiceImpl.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/BrokerServiceImpl.java
index 8b7281a..34fceb5 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/BrokerServiceImpl.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/BrokerServiceImpl.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.service;
 
 import static org.apache.inlong.tubemq.manager.service.TubeConst.DEFAULT_REGION;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/ClusterServiceImpl.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/ClusterServiceImpl.java
index 0b7a208..41b7016 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/ClusterServiceImpl.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/ClusterServiceImpl.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.service;
 
 import static org.apache.inlong.tubemq.manager.service.TubeConst.DELETE_FAIL;
@@ -36,7 +35,6 @@ import org.apache.inlong.tubemq.manager.service.interfaces.NodeService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-
 @Component
 @Slf4j
 public class ClusterServiceImpl implements ClusterService {
@@ -106,5 +104,4 @@ public class ClusterServiceImpl implements ClusterService {
         nodeService.addNode(masterEntry);
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/MasterServiceImpl.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/MasterServiceImpl.java
index cae327c..ba3635c 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/MasterServiceImpl.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/MasterServiceImpl.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.service;
 
 import static org.apache.inlong.tubemq.manager.controller.TubeMQResult.errorResult;
@@ -42,7 +41,6 @@ import org.apache.inlong.tubemq.manager.utils.ConvertUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-
 @Slf4j
 @Component
 public class MasterServiceImpl implements MasterService {
@@ -100,7 +98,6 @@ public class MasterServiceImpl implements MasterService {
         return gson.toJson(defaultResult);
     }
 
-
     @Override
     public TubeMQResult baseRequestMaster(BaseReq req) {
         if (req.getClusterId() == null) {
@@ -117,7 +114,6 @@ public class MasterServiceImpl implements MasterService {
         return requestMaster(url);
     }
 
-
     @Override
     public MasterEntry getMasterNode(BaseReq req) {
         if (req.getClusterId() == null) {
@@ -142,7 +138,6 @@ public class MasterServiceImpl implements MasterService {
         return master;
     }
 
-
     @Override
     public String getQueryUrl(Map<String, String> queryBody) throws Exception {
         int clusterId = Integer.parseInt(queryBody.get("clusterId"));
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/NodeServiceImpl.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/NodeServiceImpl.java
index c205b18..2976ae0 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/NodeServiceImpl.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/NodeServiceImpl.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.service;
 
-
 import static org.apache.inlong.tubemq.manager.controller.node.request.AddBrokersReq.getAddBrokerReq;
 
 import com.google.common.collect.Lists;
@@ -69,7 +68,6 @@ import org.springframework.stereotype.Component;
 @Component
 public class NodeServiceImpl implements NodeService {
 
-
     private final CloseableHttpClient httpclient = HttpClients.createDefault();
     private final Gson gson = new Gson();
 
@@ -114,7 +112,6 @@ public class NodeServiceImpl implements NodeService {
         return null;
     }
 
-
     /**
      * clone source broker to generate brokers with the same config and copy the topics in it.
      *
@@ -287,7 +284,6 @@ public class NodeServiceImpl implements NodeService {
         } while (end < needReloadList.size());
     }
 
-
     @Override
     public void close() throws IOException {
         httpclient.close();
@@ -364,7 +360,6 @@ public class NodeServiceImpl implements NodeService {
         return addTopicsToBrokers(masterEntry, req.getBrokerIds(), req.getAddTopicReqs());
     }
 
-
     @Override
     public void addNode(MasterEntry masterEntry) {
         try {
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/RegionServiceImpl.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/RegionServiceImpl.java
index ad7104d..45b297f 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/RegionServiceImpl.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/RegionServiceImpl.java
@@ -33,7 +33,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.stereotype.Component;
 
-
 @Slf4j
 @Component
 public class RegionServiceImpl implements RegionService {
@@ -148,7 +147,6 @@ public class RegionServiceImpl implements RegionService {
                 .findRegionEntriesByClusterIdEqualsAndRegionIdEquals(clusterId, regionId);
     }
 
-
     private boolean existBrokerIdAlreadyInRegion(Long clusterId, List<Long> newBrokerIdList, Long regionId) {
         if (ValidateUtils.isNull(clusterId) || ValidateUtils.isEmptyList(newBrokerIdList)) {
             return true;
@@ -172,5 +170,4 @@ public class RegionServiceImpl implements RegionService {
         return false;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TaskServiceImpl.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TaskServiceImpl.java
index b835726..48895b8 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TaskServiceImpl.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TaskServiceImpl.java
@@ -48,7 +48,6 @@ import org.springframework.scheduling.annotation.Async;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
-
 @Slf4j
 @Component
 public class TaskServiceImpl implements TaskService {
@@ -115,7 +114,6 @@ public class TaskServiceImpl implements TaskService {
         return taskEntry != null;
     }
 
-
     @Scheduled(cron = "${topic.config.schedule}")
     public void executeTopicConfigTasks() {
         List<ClusterEntry> allClusters = clusterService.getAllClusters();
@@ -128,7 +126,6 @@ public class TaskServiceImpl implements TaskService {
         }
     }
 
-
     @Scheduled(cron = "${broker.reload.schedule}")
     public void reloadBrokers() {
         List<ClusterEntry> allClusters = clusterService.getAllClusters();
@@ -154,7 +151,6 @@ public class TaskServiceImpl implements TaskService {
         updateCreateTopicTaskStatus(clusterId);
     }
 
-
     @Transactional(rollbackOn = Exception.class)
     public void updateCreateTopicTaskStatus(long clusterId) {
         List<TopicTaskEntry> topicTasks = topicTaskRepository
@@ -176,7 +172,6 @@ public class TaskServiceImpl implements TaskService {
         updateTaskRepo(topicTasks, topicViewMap, brokerInfoList);
     }
 
-
     private void updateTaskRepo(List<TopicTaskEntry> topicTasks,
                                 Map<String, TopicView.TopicViewInfo> topicViewMap,
                                 TubeHttpBrokerInfoList brokerInfoList) {
@@ -200,5 +195,4 @@ public class TaskServiceImpl implements TaskService {
         topicTaskRepository.saveAll(topicTasks);
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TopicServiceImpl.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TopicServiceImpl.java
index e24b684..ff46f5b 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TopicServiceImpl.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TopicServiceImpl.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.service;
 
-
 import com.google.gson.Gson;
 
 import java.io.InputStreamReader;
@@ -115,7 +114,6 @@ public class TopicServiceImpl implements TopicService {
         }
     }
 
-
     @Override
     public TubeMQResult cloneOffsetToOtherGroups(CloneOffsetReq req) {
         MasterEntry master = masterService.getMasterNode(req);
@@ -140,7 +138,6 @@ public class TopicServiceImpl implements TopicService {
         return result;
     }
 
-
     @Override
     public TubeHttpTopicInfoList requestTopicConfigInfo(MasterEntry masterEntry, String topic) {
         String url = TubeConst.SCHEMA + masterEntry.getIp() + ":" + masterEntry.getWebPort()
@@ -161,7 +158,6 @@ public class TopicServiceImpl implements TopicService {
         return null;
     }
 
-
     @Override
     public TubeMQResult rebalanceGroup(RebalanceGroupReq req) {
 
@@ -194,7 +190,6 @@ public class TopicServiceImpl implements TopicService {
         return tubeResult;
     }
 
-
     @Override
     public TubeMQResult deleteOffset(DeleteOffsetReq req) {
 
@@ -273,7 +268,6 @@ public class TopicServiceImpl implements TopicService {
         return TubeMQResult.errorResult(ErrorCode.TOPIC_NOT_WRITABLE);
     }
 
-
     private void generateOffsetInfo(List<OffsetInfo> offsetPerBroker,
                                     TubeHttpTopicInfoList.TopicInfoList.TopicInfo topicInfo,
                                     OffsetQueryRes res) {
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TubeConst.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TubeConst.java
index b6bfc34..b7a4287 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TubeConst.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/TubeConst.java
@@ -35,7 +35,6 @@ public class TubeConst {
     public static final String RELOAD_BROKER =
             "/webapi.htm?type=op_modify&method=admin_reload_broker_configure";
 
-
     /**
      * http method type
      */
@@ -63,7 +62,6 @@ public class TubeConst {
     public static final Long DEFAULT_REGION = 0L;
     public static final String TUBEADMIN = "tubeAdmin";
 
-
     /**
      * tube master method name
      */
@@ -93,5 +91,4 @@ public class TubeConst {
     public static final String WEB_API = "webapi";
     public static final String TUBE_REQUEST_PATH = "webapi.htm";
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/BrokerService.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/BrokerService.java
index 50dbbec..f451bae 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/BrokerService.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/BrokerService.java
@@ -81,6 +81,5 @@ public interface BrokerService {
     TubeMQResult deleteOffset(String brokerIp, int brokerWebPort,
                               DeleteOffsetReq req);
 
-
     OffsetQueryRes queryOffset(String brokerIp, int brokerWebPort, QueryOffsetReq req);
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/ClusterService.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/ClusterService.java
index 244f1c6..a1c7554 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/ClusterService.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/ClusterService.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.service.interfaces;
 
-
 import java.util.List;
 
 import org.apache.inlong.tubemq.manager.controller.TubeMQResult;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/MasterService.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/MasterService.java
index e180372..33cbf22 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/MasterService.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/MasterService.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.service.interfaces;
 
 import java.util.Map;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/NodeService.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/NodeService.java
index b60db5d..90e694d 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/NodeService.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/NodeService.java
@@ -82,7 +82,6 @@ public interface NodeService {
     boolean configBrokersForTopics(MasterEntry masterEntry,
                                    Set<String> topics, List<Integer> brokerList, int maxBrokers);
 
-
     void handleReloadBroker(MasterEntry masterEntry, List<Integer> needReloadList);
 
     void close() throws IOException;
@@ -112,7 +111,6 @@ public interface NodeService {
      */
     void addNode(MasterEntry masterEntry);
 
-
     /**
      * modify master node
      *
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/TopicService.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/TopicService.java
index 7cf0fda..ae38be9 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/TopicService.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/interfaces/TopicService.java
@@ -73,7 +73,6 @@ public interface TopicService {
      */
     TubeMQResult deleteOffset(DeleteOffsetReq req);
 
-
     /**
      * query offset given topic and group name
      *
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/AddTopicsResult.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/AddTopicsResult.java
index 5fc4965..3664da1 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/AddTopicsResult.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/AddTopicsResult.java
@@ -23,7 +23,6 @@ import java.util.List;
 
 import lombok.Data;
 
-
 @Data
 public class AddTopicsResult {
 
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/BrokerConf.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/BrokerConf.java
index b8d87ae..75ab773 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/BrokerConf.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/BrokerConf.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.manager.service.tube;
 
 import lombok.Data;
 
-
 @Data
 public class BrokerConf {
 
@@ -61,7 +60,5 @@ public class BrokerConf {
         this.deletePolicy = other.deletePolicy;
     }
 
-
 }
 
-
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/CleanOffsetResult.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/CleanOffsetResult.java
index 94e8254..8e916b2 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/CleanOffsetResult.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/CleanOffsetResult.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.service.tube;
 
 import com.google.common.collect.Lists;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/IpIdRelation.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/IpIdRelation.java
index f679410..79295a3 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/IpIdRelation.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/IpIdRelation.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.service.tube;
 
 import lombok.Data;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/RebalanceGroupResult.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/RebalanceGroupResult.java
index 9eb5212..f4f7168 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/RebalanceGroupResult.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/RebalanceGroupResult.java
@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-
 package org.apache.inlong.tubemq.manager.service.tube;
 
 import com.google.common.collect.Lists;
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpGroupDetailInfo.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpGroupDetailInfo.java
index 9865062..59627e3 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpGroupDetailInfo.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpGroupDetailInfo.java
@@ -64,5 +64,4 @@ public class TubeHttpGroupDetailInfo {
         return consumerIds;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpTopicInfoList.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpTopicInfoList.java
index b88fd1a..839f83d 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpTopicInfoList.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/service/tube/TubeHttpTopicInfoList.java
@@ -60,7 +60,6 @@ public class TubeHttpTopicInfoList {
                 private String brokerManageStatus;
             }
 
-
             private String topicName;
             private int topicStatusId;
             private int brokerId;
@@ -90,7 +89,6 @@ public class TubeHttpTopicInfoList {
         private List<TopicInfo> topicInfo;
     }
 
-
     public List<Integer> getTopicBrokerIdList() {
         List<Integer> tmpBrokerIdList = new ArrayList<>();
         if (data != null) {
@@ -105,7 +103,6 @@ public class TubeHttpTopicInfoList {
         return tmpBrokerIdList;
     }
 
-
     public List<TopicInfo> getTopicInfo() {
         if (CollectionUtils.isEmpty(data)) {
             return Lists.newArrayList();
@@ -133,7 +130,6 @@ public class TubeHttpTopicInfoList {
         return req;
     }
 
-
     private void setAttributes(String token, AddTopicReq req, TopicInfo topicInfo, String brokerStr,
                                String topic) {
         req.setBrokerId(brokerStr);
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ConvertUtils.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ConvertUtils.java
index f694384..1715013 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ConvertUtils.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ConvertUtils.java
@@ -39,7 +39,6 @@ import org.apache.inlong.tubemq.manager.controller.topic.request.RebalanceGroupR
 import org.apache.inlong.tubemq.manager.entry.ClusterEntry;
 import org.apache.inlong.tubemq.manager.entry.MasterEntry;
 
-
 @Slf4j
 public class ConvertUtils {
 
@@ -90,7 +89,6 @@ public class ConvertUtils {
         return fieldsList;
     }
 
-
     public static RebalanceConsumerReq convertToRebalanceConsumerReq(RebalanceGroupReq req, String consumerId) {
         RebalanceConsumerReq consumerReq = new RebalanceConsumerReq();
         consumerReq.setConsumerId(consumerId);
@@ -103,7 +101,6 @@ public class ConvertUtils {
         return consumerReq;
     }
 
-
     public static String covertMapToQueryString(Map<String, String> requestMap) throws Exception {
         List<String> queryList = new ArrayList<>();
 
@@ -114,7 +111,6 @@ public class ConvertUtils {
         return StringUtils.join(queryList, "&");
     }
 
-
     public static ClusterVo convertToClusterVo(ClusterEntry clusterEntry, MasterEntry masterEntry) {
         ClusterVo cluster = new ClusterVo();
         cluster.setClusterId(clusterEntry.getClusterId());
@@ -123,5 +119,4 @@ public class ConvertUtils {
         return cluster;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ValidateUtils.java b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ValidateUtils.java
index eb4b395..1121a35 100644
--- a/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ValidateUtils.java
+++ b/inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/utils/ValidateUtils.java
@@ -25,7 +25,6 @@ public class ValidateUtils {
         return object == null;
     }
 
-
     public static boolean isEmptyList(List<?> seq) {
         return isNull(seq) || seq.isEmpty();
     }
diff --git a/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/controller/TestClusterController.java b/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/controller/TestClusterController.java
index 6d83d33..9ac7583 100644
--- a/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/controller/TestClusterController.java
+++ b/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/controller/TestClusterController.java
@@ -145,7 +145,6 @@ public class TestClusterController {
                 result.getResponse().getContentType());
     }
 
-
     private ClusterEntry getOneClusterEntry() {
         ClusterEntry clusterEntry = new ClusterEntry();
         clusterEntry.setClusterId(1);
diff --git a/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/service/region/TestRegionService.java b/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/service/region/TestRegionService.java
index 84524e9..c177700 100644
--- a/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/service/region/TestRegionService.java
+++ b/inlong-tubemq/tubemq-manager/src/test/java/org/apache/inlong/tubemq/manager/service/region/TestRegionService.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.manager.service.region;
 
-
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doReturn;
@@ -49,7 +48,6 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 @RunWith(SpringJUnit4ClassRunner.class)
 public class TestRegionService {
 
-
     @MockBean
     private RegionRepository regionRepository;
 
@@ -72,7 +70,6 @@ public class TestRegionService {
         assertThat(result.getErrMsg().equals(TubeMQErrorConst.RESOURCE_NOT_EXIST));
     }
 
-
     @Test
     public void testCreateNewRegion() {
         RegionEntry regionEntry = new RegionEntry();
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/Server.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/Server.java
index 2884e99..7b49494 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/Server.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/Server.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server;
 
-
 public interface Server {
 
     void start() throws Exception;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerConfig.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerConfig.java
index c544fd8..49c18ff 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerConfig.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerConfig.java
@@ -173,7 +173,6 @@ public class BrokerConfig extends AbstractFileConfig {
         return socketRecvBuffer;
     }
 
-
     @Override
     protected void loadFileSectAttributes(final Ini iniConf) {
         this.loadBrokerSectConf(iniConf);
@@ -455,10 +454,8 @@ public class BrokerConfig extends AbstractFileConfig {
         return webPort;
     }
 
-
     public String getMasterAddressList() {
         return masterAddressList;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerServiceServer.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerServiceServer.java
index 012c52f..92b3869 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerServiceServer.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/BrokerServiceServer.java
@@ -114,7 +114,6 @@ public class BrokerServiceServer implements BrokerReadService, BrokerWriteServic
     // status of broker service.
     private AtomicBoolean started = new AtomicBoolean(false);
 
-
     public BrokerServiceServer(final TubeBroker tubeBroker,
                                final BrokerConfig tubeConfig) {
         this.tubeConfig = tubeConfig;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/TubeBroker.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/TubeBroker.java
index fbcc094..cbf8767 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/TubeBroker.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/TubeBroker.java
@@ -99,7 +99,6 @@ public class TubeBroker implements Stoppable {
     private AtomicLong heartbeatErrors = new AtomicLong(0);
     private int maxReleaseTryCnt = 10;
 
-
     public TubeBroker(final BrokerConfig tubeConfig) throws Exception {
         java.security.Security.setProperty("networkaddress.cache.ttl", "3");
         java.security.Security.setProperty("networkaddress.cache.negative.ttl", "1");
@@ -416,7 +415,6 @@ public class TubeBroker implements Stoppable {
         }
     }
 
-
     private void procConfigFromRegister(StringBuilder sBuilder,
                                         final RegisterResponseM2B response) {
         // process service status
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/BrokerDefMetadata.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/BrokerDefMetadata.java
index b4896fb..3b85fb1 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/BrokerDefMetadata.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/BrokerDefMetadata.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.broker.metadata;
 
-
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 
@@ -53,7 +52,6 @@ public class BrokerDefMetadata {
     // the max interval(milliseconds) that topic's memory cache will flush to disk.
     private int memCacheFlushInterval = 20000;
 
-
     public BrokerDefMetadata() {
 
     }
@@ -185,5 +183,4 @@ public class BrokerDefMetadata {
         this.memCacheFlushInterval = memCacheFlushInterval;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/ClusterConfigHolder.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/ClusterConfigHolder.java
index 56ac443..7013302 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/ClusterConfigHolder.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/ClusterConfigHolder.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientMaster;
 import org.apache.inlong.tubemq.corebase.utils.MixedUtils;
 import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 
-
 public class ClusterConfigHolder {
     private static AtomicLong configId =
             new AtomicLong(TBaseConstants.META_VALUE_UNDEFINED);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/MetadataManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/MetadataManager.java
index 8177dd7..e03d2c5 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/MetadataManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/MetadataManager.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.broker.metadata;
 
-
 import java.beans.PropertyChangeListener;
 import java.util.List;
 import java.util.Map;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/TopicMetadata.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/TopicMetadata.java
index 793ce53..8cabd7d 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/TopicMetadata.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/metadata/TopicMetadata.java
@@ -28,7 +28,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 import org.apache.inlong.tubemq.server.common.TStatusConstants;
 
-
 /***
  * Topic's metadata. Contains topic name, partitions count, etc.
  */
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/MessageStoreManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/MessageStoreManager.java
index 614bdd1..6b8e973 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/MessageStoreManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/MessageStoreManager.java
@@ -83,7 +83,6 @@ public class MessageStoreManager implements StoreService {
     // the status that is deleting topic.
     private AtomicBoolean isRemovingTopic = new AtomicBoolean(false);
 
-
     public MessageStoreManager(final TubeBroker tubeBroker,
                                final BrokerConfig tubeConfig) throws IOException {
         super();
@@ -616,7 +615,6 @@ public class MessageStoreManager implements StoreService {
         }
     }
 
-
     public void refreshMessageStoresHoldVals(Map<String, TopicMetadata> oldTopicConfigMap,
                                              Map<String, TopicMetadata> newTopicConfigMap) {
         if (((newTopicConfigMap == null) || newTopicConfigMap.isEmpty())
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/StoreService.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/StoreService.java
index 7ab2328..625d52d 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/StoreService.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/StoreService.java
@@ -17,14 +17,12 @@
 
 package org.apache.inlong.tubemq.server.broker.msgstore;
 
-
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import org.apache.inlong.tubemq.server.broker.utils.TopicPubStoreInfo;
 
-
 /***
  * Store service interface.
  */
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/FileSegment.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/FileSegment.java
index 849dc5f..54c0b47 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/FileSegment.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/FileSegment.java
@@ -49,7 +49,6 @@ public class FileSegment implements Segment {
     private AtomicBoolean expired = new AtomicBoolean(false);
     private AtomicBoolean closed = new AtomicBoolean(false);
 
-
     public FileSegment(final long start, final File file, SegmentType type) throws IOException {
         this(start, file, true, type, Long.MAX_VALUE);
     }
@@ -488,5 +487,4 @@ public class FileSegment implements Segment {
         }
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/GetMessageResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/GetMessageResult.java
index a14f367..e1002c5 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/GetMessageResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/GetMessageResult.java
@@ -42,7 +42,6 @@ public class GetMessageResult {
     public List<TransferedMessage> transferedMessageList = new ArrayList<>();
     public long maxOffset = TBaseConstants.META_VALUE_UNDEFINED;
 
-
     public GetMessageResult(boolean isSuccess, int retCode, final String errInfo,
                             final long reqOffset, final int lastReadOffset,
                             final long lastRdDataOffset, final int totalSize,
@@ -52,7 +51,6 @@ public class GetMessageResult {
                 lastRdDataOffset, totalSize, tmpCounters, transferedMessageList, false);
     }
 
-
     public GetMessageResult(boolean isSuccess, int retCode, final String errInfo,
                             final long reqOffset, final int lastReadOffset,
                             final long lastRdDataOffset, final int totalSize,
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/MsgFileStore.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/MsgFileStore.java
index e47a069..d3a1398 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/MsgFileStore.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/disk/MsgFileStore.java
@@ -80,7 +80,6 @@ public class MsgFileStore implements Closeable {
     // close status
     private final AtomicBoolean closed = new AtomicBoolean(false);
 
-
     public MsgFileStore(final MessageStore messageStore,
                         final BrokerConfig tubeConfig,
                         final String baseStorePath,
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/GetCacheMsgResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/GetCacheMsgResult.java
index c9d2004..876358b 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/GetCacheMsgResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/GetCacheMsgResult.java
@@ -33,7 +33,6 @@ public class GetCacheMsgResult {
     public int totalMsgSize;
     public List<ByteBuffer> cacheMsgList;
 
-
     public GetCacheMsgResult(boolean isSuccess, int retCode, long readOffset, String errInfo) {
         this.isSuccess = isSuccess;
         this.retCode = retCode;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/MsgMemStore.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/MsgMemStore.java
index 4bf7bc4..f3442f9 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/MsgMemStore.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/msgstore/mem/MsgMemStore.java
@@ -62,7 +62,6 @@ public class MsgMemStore implements Closeable {
     private ByteBuffer cachedIndexSegment;
     private int maxAllowedMsgCount;
 
-
     public MsgMemStore(int maxCacheSize, int maxMsgCount, final BrokerConfig tubeConfig) {
         this.maxDataCacheSize = maxCacheSize;
         this.maxAllowedMsgCount = maxMsgCount;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/nodeinfo/ConsumerNodeInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/nodeinfo/ConsumerNodeInfo.java
index 87cd588..80bce9d 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/nodeinfo/ConsumerNodeInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/nodeinfo/ConsumerNodeInfo.java
@@ -61,7 +61,6 @@ public class ConsumerNodeInfo {
             new AtomicInteger(TBaseConstants.META_VALUE_UNDEFINED);
     private long createTime = System.currentTimeMillis();
 
-
     public ConsumerNodeInfo(final MessageStoreManager storeManager,
                             final String consumerId, Set<String> filterCodes,
                             final String sessionKey, long sessionTime, final String partStr) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/DefaultOffsetManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/DefaultOffsetManager.java
index f90ed34..897ba3d 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/DefaultOffsetManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/DefaultOffsetManager.java
@@ -62,7 +62,6 @@ public class DefaultOffsetManager extends AbstractDaemonService implements Offse
         super.start();
     }
 
-
     @Override
     protected void loopProcess(long intervalMs) {
         while (!super.isStopped()) {
@@ -710,5 +709,4 @@ public class DefaultOffsetManager extends AbstractDaemonService implements Offse
                 .append("-").append(partitionId).toString();
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/OffsetService.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/OffsetService.java
index a560d0b..888b179 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/OffsetService.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/offset/OffsetService.java
@@ -26,7 +26,6 @@ import org.apache.inlong.tubemq.corebase.utils.Tuple3;
 import org.apache.inlong.tubemq.server.broker.msgstore.MessageStore;
 import org.apache.inlong.tubemq.server.common.offsetstorage.OffsetStorageInfo;
 
-
 /***
  * Offset manager service interface.
  */
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/CountService.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/CountService.java
index c640ea8..d502a11 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/CountService.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/CountService.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.broker.stats;
 
 import java.util.Map;
 
-
 public interface CountService {
 
     void close(long waitTimeMs);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/GroupCountService.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/GroupCountService.java
index 0683e44..b100ca1 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/GroupCountService.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/stats/GroupCountService.java
@@ -35,7 +35,6 @@ public class GroupCountService extends AbstractDaemonService implements CountSer
     private final CountSet[] countSets = new CountSet[2];
     private AtomicInteger index = new AtomicInteger(0);
 
-
     public GroupCountService(String logFileName, String countType, long scanIntervalMs) {
         super(logFileName, scanIntervalMs);
         this.cntHdr = countType;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/DataStoreUtils.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/DataStoreUtils.java
index 3ea36cb..bd5e7ed 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/DataStoreUtils.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/DataStoreUtils.java
@@ -91,7 +91,6 @@ public class DataStoreUtils {
     public static final String DATA_FILE_SUFFIX = ".tube";
     public static final String INDEX_FILE_SUFFIX = ".index";
 
-
     public static int getInt(final int offset, final byte[] data) {
         return ByteBuffer.wrap(data, offset, 4).getInt();
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/GroupOffsetInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/GroupOffsetInfo.java
index ba6df14..e0a6480 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/GroupOffsetInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/GroupOffsetInfo.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.broker.utils;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 
-
 public class GroupOffsetInfo {
     public int partitionId = TBaseConstants.META_VALUE_UNDEFINED;
     public long offsetMin = TBaseConstants.META_VALUE_UNDEFINED;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/TopicPubStoreInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/TopicPubStoreInfo.java
index d78e2ea..f735bbc 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/TopicPubStoreInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/utils/TopicPubStoreInfo.java
@@ -19,8 +19,6 @@ package org.apache.inlong.tubemq.server.broker.utils;
 
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 
-
-
 public class TopicPubStoreInfo {
 
     public String topicName = null;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/AbstractWebHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/AbstractWebHandler.java
index cc4583d..99b939e 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/AbstractWebHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/AbstractWebHandler.java
@@ -29,8 +29,6 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.inlong.tubemq.server.broker.TubeBroker;
 import org.apache.inlong.tubemq.server.common.webbase.WebMethodMapper.WebApiRegInfo;
 
-
-
 public abstract class AbstractWebHandler extends HttpServlet {
 
     protected final TubeBroker broker;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/BrokerAdminServlet.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/BrokerAdminServlet.java
index a6cda77..1774aed 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/BrokerAdminServlet.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/BrokerAdminServlet.java
@@ -43,13 +43,11 @@ import org.apache.inlong.tubemq.server.common.fielddef.WebFieldDef;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 
-
 /***
  * Broker's web servlet. Used for admin operation, like query consumer's status etc.
  */
 public class BrokerAdminServlet extends AbstractWebHandler {
 
-
     public BrokerAdminServlet(TubeBroker broker) {
         super(broker);
         registerWebApiMethod();
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TServerConstants.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TServerConstants.java
index fb36112..64ccbcf 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TServerConstants.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TServerConstants.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.common;
 
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 
-
 public final class TServerConstants {
 
     public static final String TOKEN_JOB_TOPICS = "topics";
@@ -28,7 +27,6 @@ public final class TServerConstants {
 
     public static final long DEFAULT_DATA_VERSION = 0L;
 
-
     public static final String BLANK_FLOWCTRL_RULES = "[]";
     public static final String BLANK_FILTER_ITEM_STR = ",,";
 
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TStatusConstants.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TStatusConstants.java
index bfcd99f..a5241f9 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TStatusConstants.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/TStatusConstants.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.common;
 
-
 public class TStatusConstants {
 
     public static final int STATUS_MANAGE_NOT_DEFINED = -2;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateBrokerHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateBrokerHandler.java
index cebe206..f8e7e25 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateBrokerHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateBrokerHandler.java
@@ -21,7 +21,6 @@ import java.util.Set;
 import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientBroker;
 import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientMaster;
 
-
 public interface CertificateBrokerHandler {
 
     void configure(ClientMaster.EnableBrokerFunInfo enableFunInfo);
@@ -34,7 +33,6 @@ public interface CertificateBrokerHandler {
     CertifiedResult validProduceAuthorizeInfo(String userName, String topicName,
                                               String msgType, String clientIp);
 
-
     CertifiedResult validConsumeAuthorizeInfo(String userName, String groupName,
                                               String topicName, Set<String> msgTypeLst,
                                               boolean isRegister, String clientIp);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateMasterHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateMasterHandler.java
index a4f1168..b40963a 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateMasterHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertificateMasterHandler.java
@@ -22,7 +22,6 @@ import java.util.Set;
 import java.util.TreeSet;
 import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientMaster;
 
-
 public interface CertificateMasterHandler {
 
     CertifiedResult identityValidBrokerInfo(ClientMaster.MasterCertificateInfo authenticInfo);
@@ -35,5 +34,4 @@ public interface CertificateMasterHandler {
     CertifiedResult validConsumerAuthorizeInfo(String userName, String groupName, Set<String> topics,
                                                Map<String, TreeSet<String>> topicConds, String clientIp);
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertifiedResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertifiedResult.java
index 015af6d..4342c87 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertifiedResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/CertifiedResult.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.common.aaaserver;
 
 import org.apache.inlong.tubemq.corebase.TErrCodeConstants;
 
-
 public class CertifiedResult {
     public boolean result = false;
     public int errCode = TErrCodeConstants.BAD_REQUEST;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateBrokerHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateBrokerHandler.java
index 56ec395..55e53ea 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateBrokerHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateBrokerHandler.java
@@ -30,7 +30,6 @@ import org.apache.inlong.tubemq.server.broker.TubeBroker;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class SimpleCertificateBrokerHandler implements CertificateBrokerHandler {
 
     private static final Logger logger =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateMasterHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateMasterHandler.java
index 6a0c142..4b1e340 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateMasterHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/aaaserver/SimpleCertificateMasterHandler.java
@@ -25,12 +25,10 @@ import org.apache.inlong.tubemq.corebase.protobuf.generated.ClientMaster;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.master.MasterConfig;
 
-
 public class SimpleCertificateMasterHandler implements CertificateMasterHandler {
 
     private final MasterConfig masterConfig;
 
-
     public SimpleCertificateMasterHandler(final MasterConfig masterConfig) {
         this.masterConfig = masterConfig;
     }
@@ -172,5 +170,4 @@ public class SimpleCertificateMasterHandler implements CertificateMasterHandler
         return result;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/CliArgDef.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/CliArgDef.java
index db23ae7..85c9772 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/CliArgDef.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/CliArgDef.java
@@ -17,8 +17,6 @@
 
 package org.apache.inlong.tubemq.server.common.fielddef;
 
-
-
 public enum CliArgDef {
 
     // Note: Due to compatibility considerations,
@@ -105,8 +103,6 @@ public enum CliArgDef {
             "String: file path.",
             "File path.");
 
-
-
     CliArgDef(String opt, String longOpt, String optDesc) {
         this(opt, longOpt, false, "", optDesc);
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldDef.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldDef.java
index aff3b6e..cf15a20 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldDef.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldDef.java
@@ -22,7 +22,6 @@ import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.corebase.utils.RegexDef;
 import org.apache.inlong.tubemq.server.common.TServerConstants;
 
-
 public enum WebFieldDef {
 
     // Note: Due to compatibility considerations,
@@ -254,7 +253,6 @@ public enum WebFieldDef {
     ONLYENABLETLS(91, "onlyEnableTLS", "oEtls",
                 WebFieldType.BOOLEAN, "only enable tls broker info.");
 
-
     public final int id;
     public final String name;
     public final String shortName;
@@ -267,7 +265,6 @@ public enum WebFieldDef {
     public final boolean regexCheck;
     public final RegexDef regexDef;
 
-
     WebFieldDef(int id, String name, String shortName, WebFieldType type, String desc) {
         this(id, name, shortName, type, desc, TBaseConstants.META_VALUE_UNDEFINED,
                 TBaseConstants.META_VALUE_UNDEFINED, false, null);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldType.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldType.java
index 345cc3f..75317e6 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldType.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fielddef/WebFieldType.java
@@ -17,8 +17,6 @@
 
 package org.apache.inlong.tubemq.server.common.fielddef;
 
-
-
 public enum WebFieldType {
 
     UNKNOWN(-1, "Unknown field type"),
@@ -34,7 +32,6 @@ public enum WebFieldType {
     JSONSET(10, "Json set"),
     DELPOLICY(11, "Delete policy");
 
-
     private int value;
     private String desc;
 
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fileconfig/AbstractFileConfig.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fileconfig/AbstractFileConfig.java
index a3feb71..2733d02 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fileconfig/AbstractFileConfig.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/fileconfig/AbstractFileConfig.java
@@ -29,7 +29,6 @@ import org.ini4j.Profile;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public abstract class AbstractFileConfig {
     protected static final String SECT_TOKEN_MASTER = "master";
     protected static final String SECT_TOKEN_BROKER = "broker";
@@ -44,7 +43,6 @@ public abstract class AbstractFileConfig {
     private long loadFileChkSum = -1;
     private long loadFileModified = -1;
 
-
     public AbstractFileConfig() {
         super();
     }
@@ -82,7 +80,6 @@ public abstract class AbstractFileConfig {
         load();
     }
 
-
     /**
      * Get integer configuration value from a specific section with key. It returns a default value if no value
      * is found in the section of the file.
@@ -239,7 +236,6 @@ public abstract class AbstractFileConfig {
         return tlsConfig;
     }
 
-
     protected ZKConfig loadZKeeperSectConf(final Ini iniConf) {
         final Profile.Section zkeeperSect = iniConf.get(SECT_TOKEN_ZKEEPER);
         if (zkeeperSect == null) {
@@ -330,5 +326,4 @@ public abstract class AbstractFileConfig {
         return conf;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/HeartbeatManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/HeartbeatManager.java
index b5c6d55..b28b188 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/HeartbeatManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/HeartbeatManager.java
@@ -31,7 +31,6 @@ import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class HeartbeatManager {
 
     private static final Logger logger = LoggerFactory.getLogger(HeartbeatManager.class);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/TimeoutListener.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/TimeoutListener.java
index eda8cb4..e364236 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/TimeoutListener.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/heartbeat/TimeoutListener.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.common.heartbeat;
 
-
 public interface TimeoutListener {
     void onTimeout(String nodeId, TimeoutInfo timeoutInfo) throws Exception;
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorage.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorage.java
index 2d815c5..deb7459 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorage.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorage.java
@@ -22,7 +22,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-
 public interface OffsetStorage {
 
     void close();
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorageInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorageInfo.java
index 39ab29f..adb0959 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorageInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/OffsetStorageInfo.java
@@ -22,7 +22,6 @@ import java.util.concurrent.atomic.AtomicLong;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.server.broker.utils.DataStoreUtils;
 
-
 public class OffsetStorageInfo implements Serializable {
 
     private static final long serialVersionUID = -4232003748320500757L;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/ZkOffsetStorage.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/ZkOffsetStorage.java
index cb576f9..f199d01 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/ZkOffsetStorage.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/ZkOffsetStorage.java
@@ -35,8 +35,6 @@ import org.apache.zookeeper.KeeperException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 /**
  * A offset storage implementation with zookeeper
  */
@@ -70,7 +68,6 @@ public class ZkOffsetStorage implements OffsetStorage {
     private ZKConfig zkConfig;
     private ZooKeeperWatcher zkw;
 
-
     public ZkOffsetStorage(final ZKConfig zkConfig, boolean isBroker, int brokerId) {
         this.zkConfig = zkConfig;
         this.isBroker = isBroker;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RecoverableZooKeeper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RecoverableZooKeeper.java
index 3e0a463..11dee1b 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RecoverableZooKeeper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RecoverableZooKeeper.java
@@ -32,7 +32,6 @@ import org.apache.zookeeper.data.Stat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * A zookeeper that can handle 'recoverable' errors. To handle recoverable errors, developers need
  * to realize that there are two classes of requests: idempotent and non-idempotent requests. Read
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RetryCounter.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RetryCounter.java
index 08b6e38..ba9f507 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RetryCounter.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/RetryCounter.java
@@ -21,7 +21,6 @@ import java.util.concurrent.TimeUnit;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Utility for retry counter.
  *
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZKUtil.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZKUtil.java
index 430ea48..450227e 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZKUtil.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZKUtil.java
@@ -35,7 +35,6 @@ import org.apache.zookeeper.data.Stat;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Internal utility class for ZooKeeper.
  *
@@ -106,7 +105,6 @@ public class ZKUtil {
         return idx <= 0 ? null : node.substring(0, idx);
     }
 
-
     /**
      * Check if the specified node exists. Sets no watches.
      * <p/>
@@ -133,7 +131,6 @@ public class ZKUtil {
         }
     }
 
-
     /**
      * Get the data at the specified znode and set a watch.
      * <p/>
@@ -204,7 +201,6 @@ public class ZKUtil {
         }
     }
 
-
     /**
      * Sets the data of the existing znode to be the specified data. Ensures that the current data
      * has the specified expected version.
@@ -309,7 +305,6 @@ public class ZKUtil {
         }
     }
 
-
     /**
      * Creates the specified node with the specified data and watches it.
      * <p/>
@@ -346,7 +341,6 @@ public class ZKUtil {
         }
     }
 
-
     /**
      * Creates the specified node, if the node does not exist. Does not set a watch and fails
      * silently if the node already exists.
@@ -411,7 +405,6 @@ public class ZKUtil {
         }
     }
 
-
     private static void logRetrievedMsg(final ZooKeeperWatcher zkw, final String znode,
                                         final byte[] data, final boolean watcherSet) {
         if (!logger.isDebugEnabled()) {
@@ -422,7 +415,6 @@ public class ZKUtil {
                 + (data == null ? "null" : data.length == 0 ? "empty" : new String(data))));
     }
 
-
     /**
      * Create a persistent node.
      *
@@ -460,7 +452,6 @@ public class ZKUtil {
     /*---------------------------------------------------------*/
     /*---------------------------------------------------------*/
 
-
     /**
      * create the parent path
      */
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZooKeeperWatcher.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZooKeeperWatcher.java
index 84181cf..49b3eb3 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZooKeeperWatcher.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/offsetstorage/zookeeper/ZooKeeperWatcher.java
@@ -32,7 +32,6 @@ import org.apache.zookeeper.data.ACL;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Acts as the single ZooKeeper Watcher. One instance of this is instantiated for each Master,
  * RegionServer, and client process.
@@ -164,7 +163,6 @@ public class ZooKeeperWatcher implements Watcher, Abortable {
         return baseZNode;
     }
 
-
     public void saslLatchAwait() throws InterruptedException {
         saslLatch.await();
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/paramcheck/PBParameterUtils.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/paramcheck/PBParameterUtils.java
index 75b2929..4c507a9 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/paramcheck/PBParameterUtils.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/paramcheck/PBParameterUtils.java
@@ -40,9 +40,6 @@ import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.ConsumerBa
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
-
 public class PBParameterUtils {
 
     private static final Logger logger = LoggerFactory.getLogger(PBParameterUtils.class);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/CleanPolType.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/CleanPolType.java
index f4225c4..10e1464 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/CleanPolType.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/CleanPolType.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.common.statusdef;
 
-
 /*
  * The file clean policy type
  */
@@ -27,7 +26,6 @@ public enum CleanPolType {
     private int code;
     private String description;
 
-
     CleanPolType(int code, String description) {
         this.code = code;
         this.description = description;
@@ -37,7 +35,6 @@ public enum CleanPolType {
         return code;
     }
 
-
     public static CleanPolType valueOf(int code) {
         for (CleanPolType status : CleanPolType.values()) {
             if (status.getCode() == code) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/EnableStatus.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/EnableStatus.java
index 5117abc..31df935 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/EnableStatus.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/EnableStatus.java
@@ -28,7 +28,6 @@ public enum EnableStatus {
     private int code;
     private String description;
 
-
     EnableStatus(int code, String description) {
         this.code = code;
         this.description = description;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/ManageStatus.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/ManageStatus.java
index ebf9ac8..1e05a19 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/ManageStatus.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/ManageStatus.java
@@ -36,7 +36,6 @@ public enum ManageStatus {
     private boolean isAcceptPublish;
     private boolean isAcceptSubscribe;
 
-
     ManageStatus(int code, String description,
                  boolean acceptPublish,
                  boolean acceptSubscribe) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/StepStatus.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/StepStatus.java
index 404c0ca..aa3416f 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/StepStatus.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/StepStatus.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.common.statusdef;
 
-
 /*
  * The step status of broker operation
  */
@@ -35,9 +34,6 @@ public enum StepStatus {
     private long normalDelayDurIdnMs;
     private long shortDelayDurIdnMs;
 
-
-
-
     StepStatus(int code, String description,
                long normalDelayDurIdnMs, long shortDelayDurIdnMs) {
         this.code = code;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStatus.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStatus.java
index 78dacd9..2791794 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStatus.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStatus.java
@@ -30,7 +30,6 @@ public enum TopicStatus {
     private int code;
     private String description;
 
-
     TopicStatus(int code, String description) {
         this.code = code;
         this.description = description;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStsChgType.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStsChgType.java
index 94dc285..23be950 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStsChgType.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/statusdef/TopicStsChgType.java
@@ -28,7 +28,6 @@ public enum TopicStsChgType {
     private int code;
     private String description;
 
-
     TopicStsChgType(int code, String description) {
         this.code = code;
         this.description = description;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/Bytes.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/Bytes.java
index daf81fb..51e3627 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/Bytes.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/Bytes.java
@@ -26,7 +26,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import sun.misc.Unsafe;
 
-
 /**
  * Utility class that handles byte arrays, conversions to/from other types, comparisons, hash code
  * generation, manufacturing keys for HashMaps or HashSets, etc.
@@ -152,7 +151,6 @@ public class Bytes {
             }
         }
 
-
         enum UnsafeComparer implements Comparer<byte[]> {
             INSTANCE;
 
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/FileUtil.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/FileUtil.java
index 57197ab..fe5f4c5 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/FileUtil.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/FileUtil.java
@@ -68,5 +68,4 @@ public class FileUtil {
         }
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/HttpUtils.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/HttpUtils.java
index 1d3459e..0d9afc2 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/HttpUtils.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/HttpUtils.java
@@ -38,8 +38,6 @@ import org.apache.inlong.tubemq.server.common.fielddef.WebFieldDef;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 /**
  * This class is used to process http connection and return result conversion,
  * currently does not support https
@@ -49,7 +47,6 @@ public class HttpUtils {
     private static final Logger logger =
             LoggerFactory.getLogger(HttpUtils.class);
 
-
     /* Send request to target server. */
     public static JsonObject requestWebService(String url,
                                                Map<String, String> inParamMap) throws Exception {
@@ -123,7 +120,6 @@ public class HttpUtils {
         return jsonRes;
     }
 
-
     public static void main(String[] args) {
         /** Test scenario:
          *     simulate where there are multiple Master nodes in the cluster,
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/SerialIdUtils.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/SerialIdUtils.java
index d91a96d..37e21eb 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/SerialIdUtils.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/SerialIdUtils.java
@@ -19,8 +19,6 @@ package org.apache.inlong.tubemq.server.common.utils;
 
 import java.util.concurrent.atomic.AtomicLong;
 
-
-
 public class SerialIdUtils {
 
     public static void updTimeStampSerialIdValue(final AtomicLong serialId) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WebParameterUtils.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WebParameterUtils.java
index a5338c4..28f85f1 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WebParameterUtils.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WebParameterUtils.java
@@ -49,14 +49,11 @@ import org.apache.inlong.tubemq.server.master.metamanage.MetaDataManager;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.BaseEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.TopicPropGroup;
 
-
-
 public class WebParameterUtils {
 
     private static final List<String> allowedDelUnits = Arrays.asList("s", "m", "h");
     private static final List<Integer> allowedPriorityVal = Arrays.asList(1, 2, 3);
 
-
     public static StringBuilder buildFailResult(StringBuilder sBuffer, String errMsg) {
         return sBuffer.append("{\"result\":false,\"errCode\":400,\"errMsg\":\"")
                 .append(errMsg).append("\"}");
@@ -1601,7 +1598,6 @@ public class WebParameterUtils {
         return false;
     }
 
-
     /**
      * translate broker manage status from int to string value
      *
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WritableComparator.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WritableComparator.java
index c9d4b59..2ec5d43 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WritableComparator.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/utils/WritableComparator.java
@@ -20,11 +20,9 @@ package org.apache.inlong.tubemq.server.common.utils;
 import java.io.IOException;
 import java.util.HashMap;
 
-
 public class WritableComparator {
     private static HashMap<Class, WritableComparator> comparators = new HashMap();
 
-
     public static int hashBytes(byte[] bytes, int offset, int length) {
         int hash = 1;
         for (int i = offset; i < offset + length; i++) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/webbase/WebMethodMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/webbase/WebMethodMapper.java
index 4d3278e..3a05164 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/webbase/WebMethodMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/common/webbase/WebMethodMapper.java
@@ -24,7 +24,6 @@ import java.util.Set;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class WebMethodMapper {
     // log printer
     private static final Logger logger =
@@ -32,7 +31,6 @@ public class WebMethodMapper {
     private static final Map<String, WebApiRegInfo> WEB_METHOD_MAP =
             new HashMap<>();
 
-
     public static WebApiRegInfo getWebApiRegInfo(String webMethodName) {
         return WEB_METHOD_MAP.get(webMethodName);
     }
@@ -60,15 +58,12 @@ public class WebMethodMapper {
         return WEB_METHOD_MAP.keySet();
     }
 
-
-
     public static class WebApiRegInfo {
         public Method method;
         public Object webHandler;
         public boolean onlyMasterOp = false;
         public boolean needAuthToken = false;
 
-
         public WebApiRegInfo(Method method,
                              Object webHandler,
                              boolean onlyMasterOp,
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/MasterConfig.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/MasterConfig.java
index 7b71725..1afabf7 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/MasterConfig.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/MasterConfig.java
@@ -34,7 +34,6 @@ import org.ini4j.Profile;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * Basic config for master service
  */
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/TMaster.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/TMaster.java
index f211602..e263061 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/TMaster.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/TMaster.java
@@ -116,7 +116,6 @@ import org.apache.inlong.tubemq.server.master.web.WebServer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class TMaster extends HasThread implements MasterService, Stoppable {
 
     private static final Logger logger = LoggerFactory.getLogger(TMaster.class);
@@ -256,7 +255,6 @@ public class TMaster extends HasThread implements MasterService, Stoppable {
         return masterConfig;
     }
 
-
     public MetaDataManager getDefMetaDataManager() {
         return defMetaDataManager;
     }
@@ -1240,7 +1238,6 @@ public class TMaster extends HasThread implements MasterService, Stoppable {
         return initialized;
     }
 
-
     /**
      * Load balance
      */
@@ -1727,7 +1724,6 @@ public class TMaster extends HasThread implements MasterService, Stoppable {
         return outClientConfig;
     }
 
-
     /**
      * build cluster configure info
      *
@@ -1834,7 +1830,6 @@ public class TMaster extends HasThread implements MasterService, Stoppable {
         return consumerHolder;
     }
 
-
     /**
      * check bdb data path, create it if not exist
      *
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/DefaultLoadBalancer.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/DefaultLoadBalancer.java
index c1560e6..9a748c8 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/DefaultLoadBalancer.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/DefaultLoadBalancer.java
@@ -46,7 +46,6 @@ import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.RebProcess
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /* Load balance class for server side load balance, (partition size) mod (consumer size) */
 public class DefaultLoadBalancer implements LoadBalancer {
     private static final Logger logger = LoggerFactory.getLogger(LoadBalancer.class);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/LoadBalancer.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/LoadBalancer.java
index f6ee9a6..e9f3983 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/LoadBalancer.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/balance/LoadBalancer.java
@@ -26,7 +26,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.MetaDataManager;
 import org.apache.inlong.tubemq.server.master.nodemanage.nodebroker.BrokerRunManager;
 import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.ConsumerInfoHolder;
 
-
 public interface LoadBalancer {
 
     Map<String, Map<String, List<Partition>>> balanceCluster(
@@ -64,6 +63,5 @@ public interface LoadBalancer {
     Map<String, List<Partition>> roundRobinAssignment(List<Partition> partitions,
                                                       List<String> consumers);
 
-
     ConsumerInfo randomAssignment(List<ConsumerInfo> servers);
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterGroupStatus.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterGroupStatus.java
index 578a614..7877d07 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterGroupStatus.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterGroupStatus.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.bdbstore;
 
-
 public class MasterGroupStatus {
     private boolean isMaster = false;
     private boolean isWritable = false;
@@ -65,7 +64,6 @@ public class MasterGroupStatus {
         return isReadable;
     }
 
-
     public void setReadable(boolean isReadable) {
         this.isReadable = isReadable;
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterNodeInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterNodeInfo.java
index 932cef5..a80c191 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterNodeInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/MasterNodeInfo.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.bdbstore;
 
-
 public class MasterNodeInfo {
     private String groupName;
     private String nodeName;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBlackGroupEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBlackGroupEntity.java
index ddc7bc1..67e33c9 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBlackGroupEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBlackGroupEntity.java
@@ -28,7 +28,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 @Entity
 public class BdbBlackGroupEntity implements Serializable {
 
@@ -67,7 +66,6 @@ public class BdbBlackGroupEntity implements Serializable {
         this.createDate = createDate;
     }
 
-
     public String getAttributes() {
         return attributes;
     }
@@ -140,7 +138,6 @@ public class BdbBlackGroupEntity implements Serializable {
                 this.attributes, TStoreConstants.TOKEN_BLK_REASON);
     }
 
-
     public StringBuilder toJsonString(final StringBuilder sBuilder) {
         return sBuilder.append("{\"type\":\"BdbBlackGroupEntity\",")
                 .append("\"recordKey\":\"").append(recordKey)
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBrokerConfEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBrokerConfEntity.java
index fc29774..1427103 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBrokerConfEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbBrokerConfEntity.java
@@ -29,7 +29,6 @@ import org.apache.inlong.tubemq.server.common.TServerConstants;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 @Entity
 public class BdbBrokerConfEntity implements Serializable {
     private static final long serialVersionUID = 3961934697293763691L;
@@ -183,7 +182,6 @@ public class BdbBrokerConfEntity implements Serializable {
         return dataStoreType;
     }
 
-
     public void setBrokerLoaded() {
         this.isBrokerLoaded = true;
         this.isConfDataUpdated = false;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbClusterSettingEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbClusterSettingEntity.java
index d2e60b6..9747c9e 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbClusterSettingEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbClusterSettingEntity.java
@@ -27,7 +27,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 /*
  * store the cluster default setting
  *
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumeGroupSettingEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumeGroupSettingEntity.java
index 12ad37c..fa54ad4 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumeGroupSettingEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumeGroupSettingEntity.java
@@ -27,7 +27,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 @Entity
 public class BdbConsumeGroupSettingEntity implements Serializable {
 
@@ -41,7 +40,6 @@ public class BdbConsumeGroupSettingEntity implements Serializable {
     private String createUser;
     private Date createDate;
 
-
     public BdbConsumeGroupSettingEntity() {
 
     } // Needed for deserialization.
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumerGroupEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumerGroupEntity.java
index 875ed24..6f8fd06 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumerGroupEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbConsumerGroupEntity.java
@@ -25,7 +25,6 @@ import org.apache.commons.lang.builder.ToStringBuilder;
 import org.apache.inlong.tubemq.corebase.TokenConstants;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 
-
 @Entity
 public class BdbConsumerGroupEntity implements Serializable {
     private static final long serialVersionUID = 4395735199580415319L;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFilterCondEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFilterCondEntity.java
index 0fcea04..05b9304 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFilterCondEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFilterCondEntity.java
@@ -29,7 +29,6 @@ import org.apache.inlong.tubemq.server.common.statusdef.EnableStatus;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 @Entity
 public class BdbGroupFilterCondEntity implements Serializable {
     private static final long serialVersionUID = 5305233169489425210L;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFlowCtrlEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFlowCtrlEntity.java
index a2fe0be..aa6dbd2 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFlowCtrlEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbGroupFlowCtrlEntity.java
@@ -29,7 +29,6 @@ import org.apache.inlong.tubemq.server.common.statusdef.EnableStatus;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 @Entity
 public class BdbGroupFlowCtrlEntity implements Serializable {
     private static final long serialVersionUID = 2533735122504168321L;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicAuthControlEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicAuthControlEntity.java
index 59fb806..6bb20d5 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicAuthControlEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicAuthControlEntity.java
@@ -27,7 +27,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 @Entity
 public class BdbTopicAuthControlEntity implements Serializable {
 
@@ -145,7 +144,6 @@ public class BdbTopicAuthControlEntity implements Serializable {
                         String.valueOf(topicId));
     }
 
-
     public int getMaxMsgSize() {
         String atrVal =
                 TStringUtils.getAttrValFrmAttributes(this.attributes,
@@ -163,7 +161,6 @@ public class BdbTopicAuthControlEntity implements Serializable {
                         String.valueOf(maxMsgSize));
     }
 
-
     public void setCreateInfo(String createUser, Date createDate) {
         if (TStringUtils.isNotBlank(createUser)) {
             this.attributes =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicConfEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicConfEntity.java
index 0c6e9eb..47ba4f0 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicConfEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/bdbstore/bdbentitys/BdbTopicConfEntity.java
@@ -29,7 +29,6 @@ import org.apache.inlong.tubemq.server.common.TServerConstants;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
 @Entity
 public class BdbTopicConfEntity implements Serializable {
     private static final long serialVersionUID = -3266492818900652275L;
@@ -58,7 +57,6 @@ public class BdbTopicConfEntity implements Serializable {
     private String modifyUser;          //modify user
     private Date modifyDate;            //modify date
 
-
     public BdbTopicConfEntity() {
     }
 
@@ -236,7 +234,6 @@ public class BdbTopicConfEntity implements Serializable {
         return brokerPort;
     }
 
-
     public String getTopicName() {
         return topicName;
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/DataOpErrCode.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/DataOpErrCode.java
index 64b6282..fdcbb8a 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/DataOpErrCode.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/DataOpErrCode.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage;
 
-
 public enum DataOpErrCode {
     DERR_SUCCESS(200, "Success."),
     DERR_SUCCESS_UNCHANGED(201, "Success, but unchanged"),
@@ -37,7 +36,6 @@ public enum DataOpErrCode {
     private int code;
     private String description;
 
-
     DataOpErrCode(int code, String description) {
         this.code = code;
         this.description = description;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/MetaDataManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/MetaDataManager.java
index 58d630a..719c916 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/MetaDataManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/MetaDataManager.java
@@ -67,8 +67,6 @@ import org.apache.inlong.tubemq.server.master.web.model.ClusterGroupVO;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 public class MetaDataManager implements Server {
 
     private static final Logger logger =
@@ -85,8 +83,6 @@ public class MetaDataManager implements Server {
     private MetaStoreService metaStoreService;
     private long serviceStartTime = System.currentTimeMillis();
 
-
-
     public MetaDataManager(TMaster tMaster) {
         this.tMaster = tMaster;
         MasterConfig masterConfig = this.tMaster.getMasterConfig();
@@ -323,7 +319,6 @@ public class MetaDataManager implements Server {
         return result.isSuccess();
     }
 
-
     private boolean checkFilterRstrTopics(final String groupName, final String consumerId,
                                           Set<String> enableFltCsmTopicSet,
                                           Map<String, TreeSet<String>> reqTopicCondMap,
@@ -386,7 +381,6 @@ public class MetaDataManager implements Server {
         return result.isSuccess();
     }
 
-
     // ///////////////////////////////////////////////////////////////////////////////
 
     /**
@@ -858,8 +852,6 @@ public class MetaDataManager implements Server {
         return result.isSuccess();
     }
 
-
-
     /**
      * Find the broker and delete all topic info in the broker
      *
@@ -920,7 +912,6 @@ public class MetaDataManager implements Server {
         return metaStoreService.getConfiguredTopicSet();
     }
 
-
     public BrokerConfEntity getBrokerConfByBrokerId(int brokerId) {
         return metaStoreService.getBrokerConfByBrokerId(brokerId);
     }
@@ -1555,8 +1546,6 @@ public class MetaDataManager implements Server {
         return metaStoreService.getTopicCtrlConf(topicNameSet, qryEntity);
     }
 
-
-
     // //////////////////////////////////////////////////////////////////////////////
 
     /**
@@ -2020,5 +2009,4 @@ public class MetaDataManager implements Server {
 
     // //////////////////////////////////////////////////////////////////////////////
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/keepalive/KeepAlive.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/keepalive/KeepAlive.java
index ffbb754..9d4bd84 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/keepalive/KeepAlive.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/keepalive/KeepAlive.java
@@ -21,7 +21,6 @@ import java.net.InetSocketAddress;
 import org.apache.inlong.tubemq.server.master.bdbstore.MasterGroupStatus;
 import org.apache.inlong.tubemq.server.master.web.model.ClusterGroupVO;
 
-
 public interface KeepAlive {
 
     boolean isMasterNow();
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/BdbMetaStoreServiceImpl.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/BdbMetaStoreServiceImpl.java
index 956ec14..9147cd5 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/BdbMetaStoreServiceImpl.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/BdbMetaStoreServiceImpl.java
@@ -86,10 +86,6 @@ import org.apache.inlong.tubemq.server.master.web.model.ClusterNodeVO;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
-
-
 public class BdbMetaStoreServiceImpl implements MetaStoreService {
 
     private static final int REP_HANDLE_RETRY_MAX = 1;
@@ -148,9 +144,6 @@ public class BdbMetaStoreServiceImpl implements MetaStoreService {
     // group consume control configure
     private GroupConsumeCtrlMapper groupConsumeCtrlMapper;
 
-
-
-
     public BdbMetaStoreServiceImpl(String nodeHost, String metaDataPath,
                                    MasterReplicationConfig replicationConfig) {
         this.nodeHost = nodeHost;
@@ -167,7 +160,6 @@ public class BdbMetaStoreServiceImpl implements MetaStoreService {
                 new ReplicationGroupAdmin(this.replicationConfig.getRepGroupName(), helpers);
     }
 
-
     @Override
     public void start() throws Exception {
         if (!srvStatus.compareAndSet(0, 1)) {
@@ -569,7 +561,6 @@ public class BdbMetaStoreServiceImpl implements MetaStoreService {
         return topicDeployMapper.getTopicDeployInfoMap(topicNameSet, brokerIdSet);
     }
 
-
     @Override
     public Map<String, List<TopicDeployEntity>> getTopicDepInfoByTopicBrokerId(
             Set<String> topicSet, Set<Integer> brokerIdSet) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/MetaStoreService.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/MetaStoreService.java
index 2da923f..b62f0f1 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/MetaStoreService.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/MetaStoreService.java
@@ -32,7 +32,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.Gr
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.TopicCtrlEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.TopicDeployEntity;
 
-
 public interface MetaStoreService extends KeepAlive, Server {
 
     boolean checkStoreStatus(boolean checkIsMaster, ProcessResult result);
@@ -220,7 +219,6 @@ public interface MetaStoreService extends KeepAlive, Server {
     Map<String, TopicCtrlEntity> getTopicCtrlConf(Set<String> topicNameSet,
                                                   TopicCtrlEntity qryEntity);
 
-
     // group resource configure api
     /**
      * Add group resource control configure info
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/TStoreConstants.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/TStoreConstants.java
index 402e4c7..d23cbee 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/TStoreConstants.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/TStoreConstants.java
@@ -17,10 +17,8 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage.metastore;
 
-
 public final class TStoreConstants {
 
-
     public static final String TOKEN_DEFAULT_CLUSTER_SETTING = "default_cluster_config";
 
     public static final String TOKEN_DATA_VERSION_ID = "dataVerId";
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntity.java
index e109f50..c6fe9ad 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntity.java
@@ -29,8 +29,6 @@ import org.apache.inlong.tubemq.server.common.TServerConstants;
 import org.apache.inlong.tubemq.server.common.utils.SerialIdUtils;
 import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 
-
-
 // AbstractEntity: entity's abstract class
 public class BaseEntity implements Serializable, Cloneable {
 
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntity.java
index b3f0f2d..4ea3977 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntity.java
@@ -24,8 +24,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.statusdef.ManageStatus;
 import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbBrokerConfEntity;
 
-
-
 /*
  * store the broker default setting
  *
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntity.java
index cb7ce9f..636e255 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntity.java
@@ -26,8 +26,6 @@ import org.apache.inlong.tubemq.server.common.statusdef.EnableStatus;
 import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbClusterSettingEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.TStoreConstants;
 
-
-
 /*
  * store the cluster default setting
  *
@@ -52,8 +50,6 @@ public class ClusterSettingEntity extends BaseEntity implements Cloneable {
     // flow control info
     private String gloFlowCtrlRuleInfo = "";
 
-
-
     public ClusterSettingEntity() {
         super();
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntity.java
index 8c0897b..4638a18 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntity.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.statusdef.EnableStatus;
 import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbGroupFilterCondEntity;
 
-
 /*
  * store the group consume control setting
  *
@@ -40,7 +39,6 @@ public class GroupConsumeCtrlEntity extends BaseEntity implements Cloneable {
     private EnableStatus filterEnable = EnableStatus.STATUS_UNDEFINE;
     private String filterCondStr = "";
 
-
     public GroupConsumeCtrlEntity() {
         super();
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntity.java
index 04ce0e5..30b661f 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntity.java
@@ -41,7 +41,6 @@ public class GroupResCtrlEntity extends BaseEntity implements Cloneable {
     private int ruleCnt = 0;           // flow control rule count
     private String flowCtrlInfo = "";  // flow control info
 
-
     // only for query
     public GroupResCtrlEntity() {
         super();
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntity.java
index 74986e8..a521ba0 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntity.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.statusdef.EnableStatus;
 import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbTopicAuthControlEntity;
 
-
 /*
  * store the topic authenticate control setting
  *
@@ -38,7 +37,6 @@ public class TopicCtrlEntity extends BaseEntity implements Cloneable {
     private int maxMsgSizeInB = TBaseConstants.META_VALUE_UNDEFINED;
     private int maxMsgSizeInMB = TBaseConstants.META_VALUE_UNDEFINED;
 
-
     public TopicCtrlEntity() {
         super();
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntity.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntity.java
index 2d1df26..b438545 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntity.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntity.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.statusdef.TopicStatus;
 import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbTopicConfEntity;
 
-
 /*
  * store the topic configure setting
  *
@@ -41,7 +40,6 @@ public class TopicDeployEntity extends BaseEntity implements Cloneable {
     private String brokerAddress = "";
     private int topicNameId = TBaseConstants.META_VALUE_UNDEFINED;
 
-
     public TopicDeployEntity() {
         super();
     }
@@ -114,7 +112,6 @@ public class TopicDeployEntity extends BaseEntity implements Cloneable {
         this.brokerAddress = KeyBuilderUtils.buildAddressInfo(brokerIp, brokerPort);
     }
 
-
     public String getRecordKey() {
         return recordKey;
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroup.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroup.java
index e0f0adf..e9eee48 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroup.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroup.java
@@ -26,7 +26,6 @@ import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 import org.apache.inlong.tubemq.server.common.TServerConstants;
 import org.apache.inlong.tubemq.server.common.statusdef.CleanPolType;
 
-
 /*
  * Topic property group, save topic related storage and configuration information.
  *
@@ -408,7 +407,6 @@ public class TopicPropGroup implements Serializable, Cloneable {
         return changed;
     }
 
-
     @Override
     public boolean equals(Object o) {
         if (this == o) {
@@ -443,7 +441,6 @@ public class TopicPropGroup implements Serializable, Cloneable {
         }
     }
 
-
     private Tuple2<CleanPolType, Long> parseDelPolicy(String delPolicy) {
         long validDuration = 0;
         String[] tmpStrs = delPolicy.split(",");
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/AbstractMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/AbstractMapper.java
index 8dbdbcb..3ad95ea 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/AbstractMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/AbstractMapper.java
@@ -19,12 +19,10 @@ package org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper;
 
 import org.apache.inlong.tubemq.server.common.exception.LoadMetaException;
 
-
 public interface AbstractMapper {
 
     void close();
 
     void loadConfig() throws LoadMetaException;
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/BrokerConfigMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/BrokerConfigMapper.java
index 6bf8a7e..3eb480e 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/BrokerConfigMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/BrokerConfigMapper.java
@@ -23,8 +23,6 @@ import java.util.Set;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.BrokerConfEntity;
 
-
-
 public interface BrokerConfigMapper extends AbstractMapper {
 
     boolean addBrokerConf(BrokerConfEntity memEntity, ProcessResult result);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/ClusterConfigMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/ClusterConfigMapper.java
index 499e2c8..16abf38 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/ClusterConfigMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/ClusterConfigMapper.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.ClusterSettingEntity;
 
-
 public interface ClusterConfigMapper extends AbstractMapper {
 
     boolean addClusterConfig(ClusterSettingEntity memEntity, ProcessResult result);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupConsumeCtrlMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupConsumeCtrlMapper.java
index 52d54a9..ea56960 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupConsumeCtrlMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupConsumeCtrlMapper.java
@@ -23,8 +23,6 @@ import java.util.Set;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.GroupConsumeCtrlEntity;
 
-
-
 public interface GroupConsumeCtrlMapper extends AbstractMapper {
 
     boolean addGroupConsumeCtrlConf(GroupConsumeCtrlEntity entity, ProcessResult result);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupResCtrlMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupResCtrlMapper.java
index fcff55a..e0a6de7 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupResCtrlMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/GroupResCtrlMapper.java
@@ -23,8 +23,6 @@ import java.util.Set;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.GroupResCtrlEntity;
 
-
-
 public interface GroupResCtrlMapper extends AbstractMapper {
 
     boolean addGroupResCtrlConf(GroupResCtrlEntity entity, ProcessResult result);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicCtrlMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicCtrlMapper.java
index 342fd8c..728ab51 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicCtrlMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicCtrlMapper.java
@@ -24,9 +24,6 @@ import java.util.Set;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.TopicCtrlEntity;
 
-
-
-
 public interface TopicCtrlMapper extends AbstractMapper {
 
     boolean addTopicCtrlConf(TopicCtrlEntity entity, ProcessResult result);
@@ -42,5 +39,4 @@ public interface TopicCtrlMapper extends AbstractMapper {
     Map<String, TopicCtrlEntity> getTopicCtrlConf(Set<String> topicNameSet,
                                                   TopicCtrlEntity qryEntity);
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicDeployMapper.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicDeployMapper.java
index 7896f57..69c1917 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicDeployMapper.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/mapper/TopicDeployMapper.java
@@ -24,8 +24,6 @@ import java.util.Set;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.TopicDeployEntity;
 
-
-
 public interface TopicDeployMapper extends AbstractMapper {
 
     boolean addTopicConf(TopicDeployEntity entity, ProcessResult result);
@@ -36,7 +34,6 @@ public interface TopicDeployMapper extends AbstractMapper {
 
     boolean delTopicConfByBrokerId(Integer brokerId, ProcessResult result);
 
-
     boolean hasConfiguredTopics(int brokerId);
 
     boolean isTopicDeployed(String topicName);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbBrokerConfigMapperImpl.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbBrokerConfigMapperImpl.java
index c9af1bc..0e516ef 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbBrokerConfigMapperImpl.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbBrokerConfigMapperImpl.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage.metastore.impl.bdbimpl;
 
-
 import com.sleepycat.je.rep.ReplicatedEnvironment;
 import com.sleepycat.persist.EntityCursor;
 import com.sleepycat.persist.EntityStore;
@@ -39,8 +38,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper.Br
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 public class BdbBrokerConfigMapperImpl implements BrokerConfigMapper {
 
     private static final Logger logger =
@@ -358,7 +355,6 @@ public class BdbBrokerConfigMapperImpl implements BrokerConfigMapper {
         return true;
     }
 
-
     private void delCacheRecord(int brokerId) {
         BrokerConfEntity curEntity =
                 brokerConfCache.remove(brokerId);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbClusterConfigMapperImpl.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbClusterConfigMapperImpl.java
index 053abe3..f0fb961 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbClusterConfigMapperImpl.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbClusterConfigMapperImpl.java
@@ -35,7 +35,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper.Cl
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class BdbClusterConfigMapperImpl implements ClusterConfigMapper {
 
     private static final Logger logger =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupConsumeCtrlMapperImpl.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupConsumeCtrlMapperImpl.java
index bab4742..cbc153f 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupConsumeCtrlMapperImpl.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupConsumeCtrlMapperImpl.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage.metastore.impl.bdbimpl;
 
-
 import com.sleepycat.je.rep.ReplicatedEnvironment;
 import com.sleepycat.persist.EntityCursor;
 import com.sleepycat.persist.EntityStore;
@@ -43,8 +42,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper.Gr
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 public class BdbGroupConsumeCtrlMapperImpl implements GroupConsumeCtrlMapper {
 
     private static final Logger logger =
@@ -60,8 +57,6 @@ public class BdbGroupConsumeCtrlMapperImpl implements GroupConsumeCtrlMapper {
     private ConcurrentHashMap<String/* groupName */, ConcurrentHashSet<String>>
             grpConsumeCtrlGroupCache = new ConcurrentHashMap<>();
 
-
-
     public BdbGroupConsumeCtrlMapperImpl(ReplicatedEnvironment repEnv, StoreConfig storeConfig) {
         groupConsumeStore = new EntityStore(repEnv,
                 TBDBStoreTables.BDB_GROUP_FILTER_COND_STORE_NAME, storeConfig);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupResCtrlMapperImpl.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupResCtrlMapperImpl.java
index 5d2f578..08602eb 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupResCtrlMapperImpl.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbGroupResCtrlMapperImpl.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage.metastore.impl.bdbimpl;
 
-
 import com.sleepycat.je.rep.ReplicatedEnvironment;
 import com.sleepycat.persist.EntityCursor;
 import com.sleepycat.persist.EntityStore;
@@ -37,8 +36,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper.Gr
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 public class BdbGroupResCtrlMapperImpl implements GroupResCtrlMapper {
 
     private static final Logger logger =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicCtrlMapperImpl.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicCtrlMapperImpl.java
index 4fae060..d14761e 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicCtrlMapperImpl.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicCtrlMapperImpl.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage.metastore.impl.bdbimpl;
 
-
 import com.sleepycat.je.rep.ReplicatedEnvironment;
 import com.sleepycat.persist.EntityCursor;
 import com.sleepycat.persist.EntityStore;
@@ -40,8 +39,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper.To
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 public class BdbTopicCtrlMapperImpl implements TopicCtrlMapper {
 
     private static final Logger logger =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicDeployMapperImpl.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicDeployMapperImpl.java
index 2070b97..b61f80a 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicDeployMapperImpl.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/BdbTopicDeployMapperImpl.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage.metastore.impl.bdbimpl;
 
-
 import com.sleepycat.je.rep.ReplicatedEnvironment;
 import com.sleepycat.persist.EntityCursor;
 import com.sleepycat.persist.EntityStore;
@@ -43,8 +42,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.mapper.To
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 public class BdbTopicDeployMapperImpl implements TopicDeployMapper {
 
     private static final Logger logger =
@@ -63,10 +60,6 @@ public class BdbTopicDeployMapperImpl implements TopicDeployMapper {
     private ConcurrentHashMap<Integer/* brokerId */, ConcurrentHashSet<String>>
             brokerId2TopicCacheIndex = new ConcurrentHashMap<>();
 
-
-
-
-
     public BdbTopicDeployMapperImpl(ReplicatedEnvironment repEnv, StoreConfig storeConfig) {
         topicConfStore = new EntityStore(repEnv,
                 TBDBStoreTables.BDB_TOPIC_CONFIG_STORE_NAME, storeConfig);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/TBDBStoreTables.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/TBDBStoreTables.java
index 377b699..581343c 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/TBDBStoreTables.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/impl/bdbimpl/TBDBStoreTables.java
@@ -17,10 +17,8 @@
 
 package org.apache.inlong.tubemq.server.master.metamanage.metastore.impl.bdbimpl;
 
-
 public final class TBDBStoreTables {
 
-
     public static final String BDB_CLUSTER_SETTING_STORE_NAME = "bdbClusterSetting";
     public static final String BDB_TOPIC_CONFIG_STORE_NAME = "bdbTopicConfig";
     public static final String BDB_BROKER_CONFIG_STORE_NAME = "bdbBrokerConfig";
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerAbnHolder.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerAbnHolder.java
index f2a9ec1..7843d8a 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerAbnHolder.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerAbnHolder.java
@@ -36,7 +36,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.Br
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /*
  * The broker node abnormal status reporting management class
  */
@@ -52,7 +51,6 @@ public class BrokerAbnHolder {
     private final AtomicInteger brokerForbiddenCount =
             new AtomicInteger(0);
 
-
     public BrokerAbnHolder(final int maxAutoForbiddenCnt,
                            final MetaDataManager metaDataManager) {
         this.maxAutoForbiddenCnt = maxAutoForbiddenCnt;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerPSInfoHolder.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerPSInfoHolder.java
index c9ee6f0..f034b22 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerPSInfoHolder.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerPSInfoHolder.java
@@ -26,7 +26,6 @@ import org.apache.inlong.tubemq.corebase.utils.ConcurrentHashSet;
 import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 import org.apache.inlong.tubemq.server.common.statusdef.ManageStatus;
 
-
 /*
  *  Broker publish and subscribe information holder
  */
@@ -41,7 +40,6 @@ public class BrokerPSInfoHolder {
     // broker publish topic view info
     private final BrokerTopicInfoView pubTopicInfoView = new BrokerTopicInfoView();
 
-
     public BrokerPSInfoHolder() {
 
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunManager.java
index f569a4d..5be31bc 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunManager.java
@@ -32,7 +32,6 @@ import org.apache.inlong.tubemq.server.common.statusdef.ManageStatus;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.BrokerConfEntity;
 
-
 /*
  * Broker operation management class
  */
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunStatusInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunStatusInfo.java
index 6fe3c61..c1164a1 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunStatusInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerRunStatusInfo.java
@@ -35,8 +35,6 @@ import org.apache.inlong.tubemq.server.master.utils.BrokerStatusSamplePrint;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 /*
  * Broker run status management class
  */
@@ -74,8 +72,6 @@ public class BrokerRunStatusInfo {
     private long maxConfLoadedTimeInMs = 0;
     private long curConfLoadTimeInMs = 0;
 
-
-
     public BrokerRunStatusInfo(BrokerRunManager brokerRunManager, BrokerInfo brokerInfo,
                                ManageStatus mngStatus, String brokerConfInfo,
                                Map<String, String> topicConfInfoMap, boolean isOverTls) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerSyncData.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerSyncData.java
index 6150107..77cd64f 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerSyncData.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerSyncData.java
@@ -38,7 +38,6 @@ import org.apache.inlong.tubemq.server.common.statusdef.ManageStatus;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /*
  * Broker sync data holder
  */
@@ -65,7 +64,6 @@ public class BrokerSyncData {
     Map<String, TopicInfo> syncUpTopicInfoMap = new HashMap<>();
     private long lastDataUpTime = 0;
 
-
     public BrokerSyncData() {
 
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerTopicInfoView.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerTopicInfoView.java
index f917693..89e3f09 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerTopicInfoView.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/BrokerTopicInfoView.java
@@ -33,7 +33,6 @@ import org.apache.inlong.tubemq.corebase.utils.ConcurrentHashSet;
 import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 import org.apache.inlong.tubemq.server.common.utils.SerialIdUtils;
 
-
 /*
  * Topic view of Broker's current operations
  */
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/DefBrokerRunManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/DefBrokerRunManager.java
index f50f046..6caf91d 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/DefBrokerRunManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/DefBrokerRunManager.java
@@ -48,7 +48,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.Br
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /*
  * Broker run manager
  */
@@ -175,7 +174,6 @@ public class DefBrokerRunManager implements BrokerRunManager, AliveObserver {
         return brokerPubSubInfo.getBrokerPubStatus(brokerId);
     }
 
-
     @Override
     public BrokerAbnHolder getBrokerAbnHolder() {
         return this.brokerAbnHolder;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerBandInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerBandInfo.java
index df53dac..b8cdda6 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerBandInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerBandInfo.java
@@ -30,7 +30,6 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicLong;
 import org.apache.inlong.tubemq.corebase.cluster.ConsumerInfo;
 
-
 public class ConsumerBandInfo {
 
     private boolean isBandConsume = false;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerEventManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerEventManager.java
index 56100b1..9622c91 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerEventManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerEventManager.java
@@ -30,7 +30,6 @@ import org.apache.inlong.tubemq.corebase.cluster.ConsumerInfo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class ConsumerEventManager {
 
     private static final Logger logger = LoggerFactory.getLogger(ConsumerEventManager.class);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerInfoHolder.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerInfoHolder.java
index 3b30e31..995140d 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerInfoHolder.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/ConsumerInfoHolder.java
@@ -27,7 +27,6 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
 import org.apache.inlong.tubemq.corebase.cluster.ConsumerInfo;
 import org.apache.inlong.tubemq.corebase.utils.Tuple2;
 
-
 public class ConsumerInfoHolder {
 
     private final ConcurrentHashMap<String/* group */, ConsumerBandInfo> groupInfoMap =
@@ -439,7 +438,6 @@ public class ConsumerInfoHolder {
         }
     }
 
-
     public List<String> getAllGroup() {
         try {
             rwLock.readLock().lock();
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/NodeRebInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/NodeRebInfo.java
index 7912cab..dd75111 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/NodeRebInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/NodeRebInfo.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer;
 
 import java.util.concurrent.atomic.AtomicInteger;
 
-
 public class NodeRebInfo {
 
     private String clientId;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/RebProcessInfo.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/RebProcessInfo.java
index 7fa0d8b..ec25862 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/RebProcessInfo.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeconsumer/RebProcessInfo.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer;
 import java.util.ArrayList;
 import java.util.List;
 
-
 public class RebProcessInfo {
 
     public List<String> needProcessList =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeproducer/ProducerInfoHolder.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeproducer/ProducerInfoHolder.java
index 126654d..3b01843 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeproducer/ProducerInfoHolder.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/nodemanage/nodeproducer/ProducerInfoHolder.java
@@ -21,7 +21,6 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import org.apache.inlong.tubemq.corebase.cluster.ProducerInfo;
 
-
 public class ProducerInfoHolder {
 
     final ConcurrentHashMap<String/* producerId */, ProducerInfo> producerInfoMap =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BdbStoreSamplePrint.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BdbStoreSamplePrint.java
index 69ab053..94e1adf 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BdbStoreSamplePrint.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BdbStoreSamplePrint.java
@@ -22,7 +22,6 @@ import java.io.IOException;
 import org.apache.inlong.tubemq.corebase.utils.AbstractSamplePrint;
 import org.slf4j.Logger;
 
-
 public class BdbStoreSamplePrint extends AbstractSamplePrint {
     /**
      * Log limit class
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BrokerStatusSamplePrint.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BrokerStatusSamplePrint.java
index a927951..59356d7 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BrokerStatusSamplePrint.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/BrokerStatusSamplePrint.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.master.utils;
 import org.apache.inlong.tubemq.corebase.utils.AbstractSamplePrint;
 import org.slf4j.Logger;
 
-
 public class BrokerStatusSamplePrint extends AbstractSamplePrint {
     /**
      * Log limit class
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/SimpleVisitTokenManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/SimpleVisitTokenManager.java
index 8faaf21..cec3cf8 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/SimpleVisitTokenManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/utils/SimpleVisitTokenManager.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.server.master.MasterConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class SimpleVisitTokenManager extends AbstractDaemonService {
     private static final Logger logger = LoggerFactory.getLogger(SimpleVisitTokenManager.class);
 
@@ -82,5 +81,4 @@ public class SimpleVisitTokenManager extends AbstractDaemonService {
         logger.info("[VisitToken Manager] VisitToken Manager service stopped!");
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/MasterStatusCheckFilter.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/MasterStatusCheckFilter.java
index b4ca9c3..e413274 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/MasterStatusCheckFilter.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/MasterStatusCheckFilter.java
@@ -31,7 +31,6 @@ import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.metamanage.MetaDataManager;
 
-
 public class MasterStatusCheckFilter implements Filter {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/UserAuthFilter.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/UserAuthFilter.java
index d28218e..708e049 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/UserAuthFilter.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/UserAuthFilter.java
@@ -27,7 +27,6 @@ import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-
 public class UserAuthFilter implements Filter {
 
     @Override
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/WebServer.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/WebServer.java
index 99cc64c..63b9d3f 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/WebServer.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/WebServer.java
@@ -44,8 +44,6 @@ import org.eclipse.jetty.servlet.FilterHolder;
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
 
-
-
 public class WebServer implements Server {
 
     private final MasterConfig masterConfig;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/layout/Default.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/layout/Default.java
index c3433b8..7f6f7cb 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/layout/Default.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/layout/Default.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.master.web.action.layout;
 import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.web.action.screen.Tubeweb;
 
-
 public class Default extends Tubeweb {
 
     public Default(TMaster master) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Master.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Master.java
index e157a0b..4aa633a 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Master.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Master.java
@@ -42,7 +42,6 @@ import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.ConsumerIn
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class Master implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Tubeweb.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Tubeweb.java
index 6b21d94..db46107 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Tubeweb.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Tubeweb.java
@@ -23,7 +23,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.MetaDataManager;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class Tubeweb implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Webapi.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Webapi.java
index 4dbb110..719d996 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Webapi.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/Webapi.java
@@ -42,7 +42,6 @@ import org.apache.inlong.tubemq.server.master.web.handler.WebTopicDeployHandler;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 /**
  * Public APIs for master
  *
@@ -53,7 +52,6 @@ public class Webapi implements Action {
 
     private TMaster master;
 
-
     public Webapi(TMaster master) {
         this.master = master;
         registerHandler(new WebBrokerConfHandler(this.master));
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/cluster/ClusterManager.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/cluster/ClusterManager.java
index a371dd6..fa181b8 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/cluster/ClusterManager.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/cluster/ClusterManager.java
@@ -29,7 +29,6 @@ import org.apache.inlong.tubemq.server.master.web.model.ClusterGroupVO;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class ClusterManager implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerDetail.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerDetail.java
index b967e37..81729de 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerDetail.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerDetail.java
@@ -21,7 +21,6 @@ import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class BrokerDetail implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerList.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerList.java
index b62f65b..624618e 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerList.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/BrokerList.java
@@ -34,7 +34,6 @@ import org.apache.inlong.tubemq.server.master.web.model.BrokerVO;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class BrokerList implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicDetail.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicDetail.java
index 486a2b7..73a6bb0 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicDetail.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicDetail.java
@@ -21,7 +21,6 @@ import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class TopicDetail implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicList.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicList.java
index cfc5451..07fc3f5 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicList.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/config/TopicList.java
@@ -21,7 +21,6 @@ import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class TopicList implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/consume/Detail.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/consume/Detail.java
index 4a1d4c1..d880129 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/consume/Detail.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/action/screen/consume/Detail.java
@@ -21,7 +21,6 @@ import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.RequestContext;
 
-
 public class Detail implements Action {
 
     private TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BaseResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BaseResult.java
index eac5c5c..c5dabea 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BaseResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BaseResult.java
@@ -28,7 +28,6 @@ import java.util.Map;
 import org.apache.commons.lang.builder.ToStringBuilder;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 
-
 /**
  * Paging algorithm package.
  *   * <p/>
@@ -349,7 +348,6 @@ public class BaseResult implements Serializable {
         return result;
     }
 
-
     public int getPageFirstItem() {
         int cPage = this.getCurrentPage().intValue();
 
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BrokerQueryResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BrokerQueryResult.java
index 2261dca..b3192b1 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BrokerQueryResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/BrokerQueryResult.java
@@ -19,6 +19,5 @@ package org.apache.inlong.tubemq.server.master.web.common;
 
 import org.apache.inlong.tubemq.server.master.web.model.BrokerVO;
 
-
 public class BrokerQueryResult extends QueryResult<BrokerVO> {
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/ClusterQueryResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/ClusterQueryResult.java
index cdbe4a3..229eb42 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/ClusterQueryResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/ClusterQueryResult.java
@@ -19,6 +19,5 @@ package org.apache.inlong.tubemq.server.master.web.common;
 
 import org.apache.inlong.tubemq.server.master.web.model.ClusterGroupVO;
 
-
 public class ClusterQueryResult extends QueryResult<ClusterGroupVO> {
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/QueryResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/QueryResult.java
index 85a3085..29a625b 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/QueryResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/common/QueryResult.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.master.web.common;
 
 import java.util.List;
 
-
 public class QueryResult<E> {
 
     private List<E> resultList;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/AbstractWebHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/AbstractWebHandler.java
index 9076b6f..aac7176 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/AbstractWebHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/AbstractWebHandler.java
@@ -21,8 +21,6 @@ import static org.apache.inlong.tubemq.server.common.webbase.WebMethodMapper.reg
 import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.metamanage.MetaDataManager;
 
-
-
 public abstract class AbstractWebHandler {
 
     protected TMaster master;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/BrokerProcessResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/BrokerProcessResult.java
index 048f475..f339087 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/BrokerProcessResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/BrokerProcessResult.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.master.web.handler;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 
-
 public class BrokerProcessResult extends ProcessResult {
     private int brokerId = TBaseConstants.META_VALUE_UNDEFINED;
     private String brokerIp = "";
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/GroupProcessResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/GroupProcessResult.java
index ea1b7ac..7cbad42 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/GroupProcessResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/GroupProcessResult.java
@@ -19,8 +19,6 @@ package org.apache.inlong.tubemq.server.master.web.handler;
 
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 
-
-
 public class GroupProcessResult extends ProcessResult {
     private String groupName = "";
     private String topicName = "";
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/TopicProcessResult.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/TopicProcessResult.java
index 8293847..822d27a 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/TopicProcessResult.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/TopicProcessResult.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.master.web.handler;
 import org.apache.inlong.tubemq.corebase.TBaseConstants;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 
-
 public class TopicProcessResult extends ProcessResult {
     private int brokerId = TBaseConstants.META_VALUE_UNDEFINED;
     private String topicName = "";
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminFlowRuleHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminFlowRuleHandler.java
index 651e25a..48ab9f0 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminFlowRuleHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminFlowRuleHandler.java
@@ -33,7 +33,6 @@ import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.BaseEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.GroupResCtrlEntity;
 
-
 @Deprecated
 public class WebAdminFlowRuleHandler extends AbstractWebHandler {
 
@@ -42,7 +41,6 @@ public class WebAdminFlowRuleHandler extends AbstractWebHandler {
     private static final Set<String> rsvGroupNameSet =
             new HashSet<>(Arrays.asList(TServerConstants.TOKEN_DEFAULT_FLOW_CONTROL));
 
-
     public WebAdminFlowRuleHandler(TMaster master) {
         super(master);
     }
@@ -257,5 +255,4 @@ public class WebAdminFlowRuleHandler extends AbstractWebHandler {
         return sBuffer;
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminGroupCtrlHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminGroupCtrlHandler.java
index b137a69..a83ee19 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminGroupCtrlHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminGroupCtrlHandler.java
@@ -38,14 +38,12 @@ import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.NodeRebInf
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 @Deprecated
 public class WebAdminGroupCtrlHandler extends AbstractWebHandler {
 
     private static final Logger logger =
             LoggerFactory.getLogger(WebAdminGroupCtrlHandler.class);
 
-
     public WebAdminGroupCtrlHandler(TMaster master) {
         super(master);
     }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminTopicAuthHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminTopicAuthHandler.java
index bf9c3ac..8591767 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminTopicAuthHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebAdminTopicAuthHandler.java
@@ -32,7 +32,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.Ba
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.GroupConsumeCtrlEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.TopicCtrlEntity;
 
-
 @Deprecated
 public class WebAdminTopicAuthHandler extends AbstractWebHandler {
 
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebBrokerConfHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebBrokerConfHandler.java
index 51818aa..79cf88c 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebBrokerConfHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebBrokerConfHandler.java
@@ -47,7 +47,6 @@ import org.apache.inlong.tubemq.server.master.nodemanage.nodebroker.BrokerAbnHol
 import org.apache.inlong.tubemq.server.master.nodemanage.nodebroker.BrokerRunManager;
 import org.apache.inlong.tubemq.server.master.nodemanage.nodebroker.BrokerRunStatusInfo;
 
-
 /**
  *
  * The class to handle the default config of broker, including:
@@ -675,7 +674,6 @@ public class WebBrokerConfHandler extends AbstractWebHandler {
         return sBuffer;
     }
 
-
     private StringBuilder innAddOrUpdBrokerConfInfo(HttpServletRequest req,
                                                     StringBuilder sBuffer,
                                                     ProcessResult result,
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupConsumeCtrlHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupConsumeCtrlHandler.java
index 9db1429..32c4c74 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupConsumeCtrlHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupConsumeCtrlHandler.java
@@ -31,9 +31,6 @@ import org.apache.inlong.tubemq.server.master.TMaster;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.BaseEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.GroupConsumeCtrlEntity;
 
-
-
-
 public class WebGroupConsumeCtrlHandler extends AbstractWebHandler {
 
     public WebGroupConsumeCtrlHandler(TMaster master) {
@@ -58,7 +55,6 @@ public class WebGroupConsumeCtrlHandler extends AbstractWebHandler {
                 "adminDelGroupConsumeCtrlInfo");
     }
 
-
     /**
      * query group consume control info
      *
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupResCtrlHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupResCtrlHandler.java
index b4536e1..5705d79 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupResCtrlHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebGroupResCtrlHandler.java
@@ -33,8 +33,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.Ba
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.ClusterSettingEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.GroupResCtrlEntity;
 
-
-
 public class WebGroupResCtrlHandler extends AbstractWebHandler {
 
     public WebGroupResCtrlHandler(TMaster master) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebMasterInfoHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebMasterInfoHandler.java
index 76f0ce8..62d6343 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebMasterInfoHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebMasterInfoHandler.java
@@ -39,9 +39,6 @@ import org.apache.inlong.tubemq.server.master.nodemanage.nodebroker.BrokerRunMan
 import org.apache.inlong.tubemq.server.master.web.model.ClusterGroupVO;
 import org.apache.inlong.tubemq.server.master.web.model.ClusterNodeVO;
 
-
-
-
 public class WebMasterInfoHandler extends AbstractWebHandler {
 
     /**
@@ -235,7 +232,6 @@ public class WebMasterInfoHandler extends AbstractWebHandler {
         return innAddOrUpdDefFlowControlRule(req, sBuffer, result, false, false);
     }
 
-
     /**
      * Query cluster topic overall view
      *
@@ -361,7 +357,6 @@ public class WebMasterInfoHandler extends AbstractWebHandler {
         return buildRetInfo(sBuffer, false);
     }
 
-
     /**
      * add default flow control rule
      *
@@ -466,7 +461,6 @@ public class WebMasterInfoHandler extends AbstractWebHandler {
         return buildRetInfo(sBuffer, isNewVer);
     }
 
-
     private StringBuilder buildRetInfo(StringBuilder sBuffer, boolean isNewVer) {
         int totalCnt = 0;
         ClusterSettingEntity curConf =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebOtherInfoHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebOtherInfoHandler.java
index ff558c0..8ce72de 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebOtherInfoHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebOtherInfoHandler.java
@@ -39,8 +39,6 @@ import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.ConsumerBa
 import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.ConsumerInfoHolder;
 import org.apache.inlong.tubemq.server.master.nodemanage.nodeconsumer.NodeRebInfo;
 
-
-
 public class WebOtherInfoHandler extends AbstractWebHandler {
 
     /**
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicCtrlHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicCtrlHandler.java
index 8ffd39c..6c60f88 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicCtrlHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicCtrlHandler.java
@@ -32,9 +32,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.Ba
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.ClusterSettingEntity;
 import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.TopicCtrlEntity;
 
-
-
-
 public class WebTopicCtrlHandler extends AbstractWebHandler {
 
     /**
@@ -46,8 +43,6 @@ public class WebTopicCtrlHandler extends AbstractWebHandler {
         super(master);
     }
 
-
-
     @Override
     public void registerWebApiMethod() {
         // register query method
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicDeployHandler.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicDeployHandler.java
index 9dfbf41..b5354ce 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicDeployHandler.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicDeployHandler.java
@@ -45,9 +45,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.To
 import org.apache.inlong.tubemq.server.master.nodemanage.nodebroker.BrokerRunManager;
 import org.apache.inlong.tubemq.server.master.nodemanage.nodebroker.BrokerRunStatusInfo;
 
-
-
-
 public class WebTopicDeployHandler extends AbstractWebHandler {
 
     /**
@@ -59,8 +56,6 @@ public class WebTopicDeployHandler extends AbstractWebHandler {
         super(master);
     }
 
-
-
     @Override
     public void registerWebApiMethod() {
         // register query method
@@ -109,7 +104,6 @@ public class WebTopicDeployHandler extends AbstractWebHandler {
         // Deprecated methods end
     }
 
-
     /**
      * Query topic info with new format return
      *
@@ -937,7 +931,6 @@ public class WebTopicDeployHandler extends AbstractWebHandler {
         return sBuffer;
     }
 
-
     /**
      * Internal method to perform topic deploy status change
      *
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/BrokerVO.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/BrokerVO.java
index ba7dda1..9dc1f5c 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/BrokerVO.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/BrokerVO.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.master.web.model;
 
 import java.util.Date;
 
-
 public class BrokerVO {
 
     private int id;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterGroupVO.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterGroupVO.java
index ecf0814..9eed981 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterGroupVO.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterGroupVO.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.master.web.model;
 
 import java.util.List;
 
-
 public class ClusterGroupVO {
     private String groupName = "";
     private boolean isPrimaryNodeActive = true;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterNodeVO.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterNodeVO.java
index 4286112..1936cfe 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterNodeVO.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/model/ClusterNodeVO.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.web.model;
 
-
 public class ClusterNodeVO {
     private String nodeName;
     private String hostName;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Action.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Action.java
index e555e55..e277f79 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Action.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Action.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.web.simplemvc;
 
-
 public interface Action {
 
     void execute(RequestContext context);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Context.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Context.java
index 93db857..ce1d983 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Context.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/Context.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.master.web.simplemvc;
 
 import java.util.Set;
 
-
 public interface Context {
 
     void put(String key, Object value);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/ControlTool.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/ControlTool.java
index dcd4b76..7a7bac4 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/ControlTool.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/ControlTool.java
@@ -20,7 +20,6 @@ package org.apache.inlong.tubemq.server.master.web.simplemvc;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class ControlTool {
 
     private static final Logger logger =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/MappedContext.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/MappedContext.java
index 1152e72..93fad22 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/MappedContext.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/MappedContext.java
@@ -22,7 +22,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 
-
 public class MappedContext implements Context {
 
     private Map map;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestContext.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestContext.java
index 7d05421..4b6f8dc 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestContext.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestContext.java
@@ -23,7 +23,6 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.conf.WebConfig;
 
-
 public class RequestContext extends MappedContext {
 
     private WebConfig config;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestDispatcher.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestDispatcher.java
index 38b16ef..57f297e 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestDispatcher.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/RequestDispatcher.java
@@ -35,7 +35,6 @@ import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.CommonAnnotationBeanPostProcessor;
 import org.springframework.context.support.GenericXmlApplicationContext;
 
-
 public class RequestDispatcher {
 
     private static final String TYPE_LAYOUT = "layout";
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/TemplateEngine.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/TemplateEngine.java
index 9acf6a9..9ad2f50 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/TemplateEngine.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/TemplateEngine.java
@@ -19,7 +19,6 @@ package org.apache.inlong.tubemq.server.master.web.simplemvc;
 
 import java.io.Writer;
 
-
 public interface TemplateEngine {
 
     void init() throws Exception;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/VelocityTemplateEngine.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/VelocityTemplateEngine.java
index 7595254..5e04859 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/VelocityTemplateEngine.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/VelocityTemplateEngine.java
@@ -26,7 +26,6 @@ import org.apache.velocity.Template;
 import org.apache.velocity.VelocityContext;
 import org.apache.velocity.app.VelocityEngine;
 
-
 public class VelocityTemplateEngine implements TemplateEngine {
 
     private WebConfig config;
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/ConfigFileParser.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/ConfigFileParser.java
index 6007933..acc93ba 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/ConfigFileParser.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/ConfigFileParser.java
@@ -26,7 +26,6 @@ import org.dom4j.Document;
 import org.dom4j.Element;
 import org.dom4j.io.SAXReader;
 
-
 public class ConfigFileParser {
     private static final String ROOT_ELEMENT = "simpleMVConfig";
     private static final String DEFAULT_PAGE = "default-page";
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/WebConfig.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/WebConfig.java
index 1350071..757a578 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/WebConfig.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/conf/WebConfig.java
@@ -25,7 +25,6 @@ import java.util.List;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.master.web.simplemvc.Action;
 
-
 public class WebConfig {
 
     private final HashMap<String, Object> tools = new HashMap<>();
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/InvalidConfigException.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/InvalidConfigException.java
index 0967f77..4b60483 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/InvalidConfigException.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/InvalidConfigException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.web.simplemvc.exception;
 
-
 public class InvalidConfigException extends Exception {
 
     public InvalidConfigException() {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/TemplateNotFoundException.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/TemplateNotFoundException.java
index 0c37b5d..e18d5b5 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/TemplateNotFoundException.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/simplemvc/exception/TemplateNotFoundException.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.web.simplemvc.exception;
 
-
 public class TemplateNotFoundException extends Exception {
 
     public TemplateNotFoundException() {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/BrokerStartup.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/BrokerStartup.java
index c458af9..e5e012d 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/BrokerStartup.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/BrokerStartup.java
@@ -23,7 +23,6 @@ import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class BrokerStartup {
 
     private static final Logger logger =
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/CliUtils.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/CliUtils.java
index 516e00a..cecf6c2 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/CliUtils.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/CliUtils.java
@@ -27,8 +27,6 @@ import org.apache.commons.cli.Options;
 import org.apache.inlong.tubemq.corebase.utils.TStringUtils;
 import org.apache.inlong.tubemq.server.common.utils.ProcessResult;
 
-
-
 public class CliUtils {
 
     public static boolean getConfigFilePath(final String[] args, ProcessResult result) {
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/StoreRepairAdmin.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/StoreRepairAdmin.java
index 8d13b1b..14e7715 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/StoreRepairAdmin.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/StoreRepairAdmin.java
@@ -43,7 +43,6 @@ import org.apache.inlong.tubemq.server.common.utils.FileUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 public class StoreRepairAdmin {
     private static final Logger logger =
             LoggerFactory.getLogger(StoreRepairAdmin.class);
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliAbstractBase.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliAbstractBase.java
index 063ba3a..d4519f4 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliAbstractBase.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliAbstractBase.java
@@ -25,7 +25,6 @@ import org.apache.commons.cli.Options;
 import org.apache.inlong.tubemq.server.common.TubeServerVersion;
 import org.apache.inlong.tubemq.server.common.fielddef.CliArgDef;
 
-
 public abstract class CliAbstractBase {
 
     protected final String commandName;
@@ -67,10 +66,8 @@ public abstract class CliAbstractBase {
         options.addOption(option);
     }
 
-
     protected abstract void initCommandOptions();
 
-
     public abstract boolean processParams(String[] args) throws Exception;
 
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliBrokerAdmin.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliBrokerAdmin.java
index 0357577..00f3b07 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliBrokerAdmin.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliBrokerAdmin.java
@@ -28,8 +28,6 @@ import org.apache.inlong.tubemq.server.common.utils.HttpUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 /**
  * This class is use to process CLI Broker Admin process.
  *
@@ -42,7 +40,6 @@ public class CliBrokerAdmin extends CliAbstractBase {
 
     private static final String defBrokerPortal = "127.0.0.1:8081";
 
-
     public CliBrokerAdmin() {
         super("tubemq-broker-admin.sh");
         initCommandOptions();
@@ -109,5 +106,4 @@ public class CliBrokerAdmin extends CliAbstractBase {
 
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliConsumer.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliConsumer.java
index 02bb2f5..b60cf83 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliConsumer.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliConsumer.java
@@ -48,8 +48,6 @@ import org.apache.inlong.tubemq.server.common.fielddef.CliArgDef;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
-
 /**
  * This class is use to process CLI Consumer process.
  *
@@ -81,7 +79,6 @@ public class CliConsumer extends CliAbstractBase {
 
     private boolean isStarted = false;
 
-
     public CliConsumer() {
         super("tubemq-consumer-test.sh");
         initCommandOptions();
@@ -272,7 +269,6 @@ public class CliConsumer extends CliAbstractBase {
         }
     }
 
-
     private static class TupleValue {
         public Thread[] fetchRunners = null;
 
@@ -289,7 +285,6 @@ public class CliConsumer extends CliAbstractBase {
 
     }
 
-
     // for push consumer callback process
     private static class DefaultMessageListener implements MessageListener {
 
@@ -386,5 +381,4 @@ public class CliConsumer extends CliAbstractBase {
 
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliProducer.java b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliProducer.java
index 646828b..fbf19fd 100644
--- a/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliProducer.java
+++ b/inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/tools/cli/CliProducer.java
@@ -47,7 +47,6 @@ import org.apache.inlong.tubemq.server.common.fielddef.CliArgDef;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
 /**
  * This class is use to process CLI Producer process.
  *
@@ -85,7 +84,6 @@ public class CliProducer extends CliAbstractBase {
     private boolean isStarted = false;
     private ExecutorService sendExecutorService = null;
 
-
     public CliProducer() {
         super("tubemq-producer-test.sh");
         initCommandOptions();
@@ -370,5 +368,4 @@ public class CliProducer extends CliAbstractBase {
 
     }
 
-
 }
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/common/WebParameterUtilsTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/common/WebParameterUtilsTest.java
index 36070ce..ce95a4e 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/common/WebParameterUtilsTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/common/WebParameterUtilsTest.java
@@ -32,9 +32,6 @@ import org.apache.inlong.tubemq.server.master.metamanage.metastore.dao.entity.To
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
-
 public class WebParameterUtilsTest {
 
     @Test
@@ -283,7 +280,6 @@ public class WebParameterUtilsTest {
         Assert.assertTrue(result.isSuccess());
         retEntry = (TopicPropGroup) result.getRetData();
 
-
     }
 
 }
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/MasterConfigTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/MasterConfigTest.java
index 4db75fa..01949a1 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/MasterConfigTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/MasterConfigTest.java
@@ -24,7 +24,6 @@ import org.apache.inlong.tubemq.server.common.fileconfig.ZKConfig;
 import org.junit.Assert;
 import org.junit.Test;
 
-
 public class MasterConfigTest {
     @Test
     public void loadFileSectAttributes() {
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntityTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntityTest.java
index 660203f..222f30e 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntityTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BaseEntityTest.java
@@ -24,8 +24,6 @@ import org.apache.inlong.tubemq.server.common.utils.WebParameterUtils;
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
 public class BaseEntityTest {
 
     @Test
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntityTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntityTest.java
index c0ca98c..5d5722c 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntityTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/BrokerConfEntityTest.java
@@ -23,9 +23,6 @@ import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbBrokerConfE
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
-
 public class BrokerConfEntityTest {
 
     @Test
@@ -192,7 +189,6 @@ public class BrokerConfEntityTest {
         BrokerConfEntity confEntity32 = new BrokerConfEntity(bdbEntry3);
         Assert.assertTrue(confEntity32.isDataEquals(confEntity31));
 
-
     }
 
 }
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntityTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntityTest.java
index b523d8e..d780790 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntityTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/ClusterSettingEntityTest.java
@@ -26,8 +26,6 @@ import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbClusterSett
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
 public class ClusterSettingEntityTest {
 
     @Test
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntityTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntityTest.java
index 82889d4..410e3da 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntityTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupConsumeCtrlEntityTest.java
@@ -23,9 +23,6 @@ import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbGroupFilter
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
-
 public class GroupConsumeCtrlEntityTest {
 
     @Test
@@ -88,9 +85,6 @@ public class GroupConsumeCtrlEntityTest {
         Assert.assertEquals(ctrlEntry2.getDisableReason(), bdbEntity3.getDisableConsumeReason());
         Assert.assertEquals(ctrlEntry2.getRecordKey(), bdbEntity3.getRecordKey());
 
-
-
-
     }
 
 }
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntityTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntityTest.java
index 9b3b459..65c4034 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntityTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/GroupResCtrlEntityTest.java
@@ -25,8 +25,6 @@ import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbGroupFlowCt
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
 public class GroupResCtrlEntityTest {
 
     @Test
@@ -130,8 +128,6 @@ public class GroupResCtrlEntityTest {
         Assert.assertEquals(resEntry4.getModifyUser(), bdbEntity5.getModifyUser());
         Assert.assertEquals(resEntry4.getModifyDateStr(), bdbEntity5.getStrModifyDate());
 
-
-
     }
 
 }
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntityTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntityTest.java
index df9fbc0..c0c7dce 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntityTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicCtrlEntityTest.java
@@ -25,8 +25,6 @@ import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbTopicAuthCo
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
 public class TopicCtrlEntityTest {
 
     @Test
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntityTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntityTest.java
index 039293f..7d26c35 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntityTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicDeployEntityTest.java
@@ -25,8 +25,6 @@ import org.apache.inlong.tubemq.server.master.bdbstore.bdbentitys.BdbTopicConfEn
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
 public class TopicDeployEntityTest {
 
     @Test
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroupTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroupTest.java
index 9933b5d..894f2a6 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroupTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/metamanage/metastore/dao/entity/TopicPropGroupTest.java
@@ -22,9 +22,6 @@ import org.apache.inlong.tubemq.server.common.statusdef.CleanPolType;
 import org.junit.Assert;
 import org.junit.Test;
 
-
-
-
 public class TopicPropGroupTest {
 
     @Test
diff --git a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/TopicPSInfoManagerTest.java b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/TopicPSInfoManagerTest.java
index aa7f3fb..ee4a443 100644
--- a/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/TopicPSInfoManagerTest.java
+++ b/inlong-tubemq/tubemq-server/src/test/java/org/apache/inlong/tubemq/server/master/nodemanage/nodebroker/TopicPSInfoManagerTest.java
@@ -17,7 +17,6 @@
 
 package org.apache.inlong.tubemq.server.master.nodemanage.nodebroker;
 
-
 import java.util.Arrays;
 import java.util.HashSet;
 import org.apache.inlong.tubemq.corebase.utils.ConcurrentHashSet;