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Posted to commits@iotdb.apache.org by yu...@apache.org on 2022/02/11 08:21:39 UTC
[iotdb] branch research/alignment-model updated: add alignment model udf (#5044)
This is an automated email from the ASF dual-hosted git repository.
yuyuankang pushed a commit to branch research/alignment-model
in repository https://gitbox.apache.org/repos/asf/iotdb.git
The following commit(s) were added to refs/heads/research/alignment-model by this push:
new 3ec4927 add alignment model udf (#5044)
3ec4927 is described below
commit 3ec49276f711989c6a1610a534e37246b3e8b326
Author: iotdbAlignment <99...@users.noreply.github.com>
AuthorDate: Fri Feb 11 16:21:03 2022 +0800
add alignment model udf (#5044)
---
.gitignore | 116 +------
client-cpp/src/main/CMakeLists.txt | 54 ---
client-cpp/src/test/CMakeLists.txt | 62 ----
client-go | 1 -
client-py/requirements.txt | 22 --
client-py/requirements_dev.txt | 27 --
example/client-cpp-example/src/CMakeLists.txt | 47 ---
iotdb-udf/.gitignore | 25 ++
iotdb-udf/conf/proguard.cfg | 302 +++++++++++++++++
iotdb-udf/download/register-UDF.sh | 13 +
iotdb-udf/nbactions.xml | 46 +++
{library-udf => iotdb-udf}/pom.xml | 130 +++-----
.../iotdb/quality/alignment/AlignmentExecuter.java | 368 +++++++++++++++++++++
.../iotdb/quality/alignment/NoNumberException.java | 16 +
.../iotdb/quality/alignment/UDTFAlignment.java | 68 ++++
.../java/apache/iotdb/quality/alignment/Util.java | 298 +++++++++++++++++
iotdb-udf/temp.csv | 9 +
iotdb-udf/temp2.csv | 9 +
iotdb-udf/temp3.csv | 9 +
iotdb-udf/test.sh | 22 ++
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.../iotdb/db/qp/physical/sys/SettlePlan.java | 0
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.../apache/iotdb/db/qp/physical/sys/ShowPlan.java | 0
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.../db/qp/physical/sys/ShowTimeSeriesPlan.java | 0
.../iotdb/db/qp/physical/sys/ShowTriggersPlan.java | 0
.../iotdb/db/qp/physical/sys/StartTriggerPlan.java | 0
.../iotdb/db/qp/physical/sys/StopTriggerPlan.java | 0
.../db/qp/physical/sys/StorageGroupMNodePlan.java | 0
.../iotdb/db/qp/physical/sys/TracingPlan.java | 0
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.../apache/iotdb/db/qp/sql/IoTDBSqlVisitor.java | 0
.../iotdb/db/qp/strategy/LogicalChecker.java | 0
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.../apache/iotdb/db/qp/strategy/SQLParseError.java | 0
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.../iotdb/db/query/executor/FillQueryExecutor.java | 0
.../iotdb/db/query/executor/IQueryRouter.java | 0
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.../executor/fill/AlignedLastPointReader.java | 0
.../apache/iotdb/db/query/executor/fill/IFill.java | 0
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.../iotdb/db/query/executor/fill/LinearFill.java | 0
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.../iotdb/db/query/expression/Expression.java | 0
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.../iotdb/db/query/externalsort/LineMerger.java | 0
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.../apache/iotdb/db/query/filter/TsFileFilter.java | 0
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.../reader/series/SeriesRawDataPointReader.java | 0
.../iotdb/db/query/reader/series/SeriesReader.java | 0
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.../iotdb/db/query/reader/universal/Element.java | 0
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.../query/timegenerator/ServerTimeGenerator.java | 0
.../org/apache/iotdb/db/query/udf/api/UDF.java | 0
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.../apache/iotdb/db/query/udf/api/access/Row.java | 0
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.../iotdb/db/query/udf/api/access/RowWindow.java | 0
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.../api/customizer/config/UDFConfigurations.java | 0
.../api/customizer/config/UDTFConfigurations.java | 0
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.../api/customizer/parameter/UDFParameters.java | 0
.../api/customizer/strategy/AccessStrategy.java | 0
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.../strategy/SlidingTimeWindowAccessStrategy.java | 0
.../UDFAttributeNotProvidedException.java | 0
.../db/query/udf/api/exception/UDFException.java | 0
.../UDFInputSeriesDataTypeNotValidException.java | 0
.../UDFInputSeriesIndexNotValidException.java | 0
.../UDFInputSeriesNumberNotValidException.java | 0
.../exception/UDFParameterNotValidException.java | 0
.../db/query/udf/builtin/BuiltinFunction.java | 0
.../apache/iotdb/db/query/udf/builtin/UDTFAbs.java | 0
.../iotdb/db/query/udf/builtin/UDTFAcos.java | 0
.../iotdb/db/query/udf/builtin/UDTFAsin.java | 0
.../iotdb/db/query/udf/builtin/UDTFAtan.java | 0
.../iotdb/db/query/udf/builtin/UDTFBottomK.java | 0
.../iotdb/db/query/udf/builtin/UDTFCast.java | 0
.../iotdb/db/query/udf/builtin/UDTFCeil.java | 0
.../db/query/udf/builtin/UDTFCommonDerivative.java | 0
.../udf/builtin/UDTFCommonValueDifference.java | 0
.../iotdb/db/query/udf/builtin/UDTFConst.java | 0
.../iotdb/db/query/udf/builtin/UDTFConstE.java | 0
.../iotdb/db/query/udf/builtin/UDTFConstPi.java | 0
.../iotdb/db/query/udf/builtin/UDTFContains.java | 0
.../apache/iotdb/db/query/udf/builtin/UDTFCos.java | 0
.../iotdb/db/query/udf/builtin/UDTFCosh.java | 0
.../iotdb/db/query/udf/builtin/UDTFDegrees.java | 0
.../iotdb/db/query/udf/builtin/UDTFDerivative.java | 0
.../apache/iotdb/db/query/udf/builtin/UDTFExp.java | 0
.../iotdb/db/query/udf/builtin/UDTFFloor.java | 0
.../apache/iotdb/db/query/udf/builtin/UDTFLog.java | 0
.../iotdb/db/query/udf/builtin/UDTFLog10.java | 0
.../iotdb/db/query/udf/builtin/UDTFMatches.java | 0
.../iotdb/db/query/udf/builtin/UDTFMath.java | 0
.../udf/builtin/UDTFNonNegativeDerivative.java | 0
.../builtin/UDTFNonNegativeValueDifference.java | 0
.../iotdb/db/query/udf/builtin/UDTFRadians.java | 0
.../iotdb/db/query/udf/builtin/UDTFRound.java | 0
.../iotdb/db/query/udf/builtin/UDTFSelectK.java | 0
.../iotdb/db/query/udf/builtin/UDTFSign.java | 0
.../apache/iotdb/db/query/udf/builtin/UDTFSin.java | 0
.../iotdb/db/query/udf/builtin/UDTFSinh.java | 0
.../iotdb/db/query/udf/builtin/UDTFSqrt.java | 0
.../apache/iotdb/db/query/udf/builtin/UDTFTan.java | 0
.../iotdb/db/query/udf/builtin/UDTFTanh.java | 0
.../db/query/udf/builtin/UDTFTimeDifference.java | 0
.../iotdb/db/query/udf/builtin/UDTFTopK.java | 0
.../db/query/udf/builtin/UDTFValueDifference.java | 0
.../iotdb/db/query/udf/builtin/UDTFValueTrend.java | 0
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.../iotdb/db/query/udf/core/layer/DAGBuilder.java | 0
.../db/query/udf/core/layer/InputRowUtils.java | 0
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.../layer/MultiInputColumnIntermediateLayer.java | 0
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.../iotdb/db/query/udf/core/layer/SafetyLine.java | 0
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.../udf/core/reader/ConstantLayerPointReader.java | 0
.../db/query/udf/core/reader/LayerPointReader.java | 0
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.../transformer/ArithmeticAdditionTransformer.java | 0
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.../ArithmeticSubtractionTransformer.java | 0
.../db/query/udf/core/transformer/Transformer.java | 0
.../core/transformer/TransparentTransformer.java | 0
.../core/transformer/UDFQueryRowTransformer.java | 0
.../transformer/UDFQueryRowWindowTransformer.java | 0
.../udf/core/transformer/UDFQueryTransformer.java | 0
.../iotdb/db/query/udf/datastructure/Cache.java | 0
.../query/udf/datastructure/SerializableList.java | 0
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.../datastructure/tv/SerializableBinaryTVList.java | 0
.../tv/SerializableBooleanTVList.java | 0
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.../datastructure/tv/SerializableLongTVList.java | 0
.../udf/datastructure/tv/SerializableTVList.java | 0
.../udf/service/TemporaryQueryDataFileService.java | 0
.../iotdb/db/query/udf/service/UDFClassLoader.java | 0
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.../iotdb/db/query/udf/service/UDFLogWriter.java | 0
.../udf/service/UDFRegistrationInformation.java | 0
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.../iotdb/db/rescon/AbstractPoolManager.java | 0
.../apache/iotdb/db/rescon/MemTableManager.java | 0
.../iotdb/db/rescon/PrimitiveArrayManager.java | 0
.../org/apache/iotdb/db/rescon/SystemInfo.java | 0
.../iotdb/db/rescon/TsFileResourceManager.java | 0
.../org/apache/iotdb/db/rescon/package-info.java | 0
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.../iotdb/tsfile/write/page/TimePageWriter.java | 0
.../iotdb/tsfile/write/page/ValuePageWriter.java | 0
.../apache/iotdb/tsfile/write/record/TSRecord.java | 0
.../apache/iotdb/tsfile/write/record/Tablet.java | 0
.../write/record/datapoint/BooleanDataPoint.java | 0
.../tsfile/write/record/datapoint/DataPoint.java | 0
.../write/record/datapoint/DoubleDataPoint.java | 0
.../write/record/datapoint/FloatDataPoint.java | 0
.../write/record/datapoint/IntDataPoint.java | 0
.../write/record/datapoint/LongDataPoint.java | 0
.../write/record/datapoint/StringDataPoint.java | 0
.../tsfile/write/schema/IMeasurementSchema.java | 0
.../tsfile/write/schema/MeasurementSchema.java | 0
.../apache/iotdb/tsfile/write/schema/Schema.java | 0
.../tsfile/write/schema/TimeseriesSchema.java | 0
.../write/schema/VectorMeasurementSchema.java | 0
.../write/writer/ForceAppendTsFileWriter.java | 0
.../iotdb/tsfile/write/writer/IDataWriter.java | 0
.../tsfile/write/writer/LocalTsFileOutput.java | 0
.../write/writer/RestorableTsFileIOWriter.java | 0
.../iotdb/tsfile/write/writer/TsFileIOWriter.java | 0
.../iotdb/tsfile/write/writer/TsFileOutput.java | 0
.../apache/iotdb/tsfile/common/LRUCacheTest.java | 0
.../apache/iotdb/tsfile/compress/CompressTest.java | 0
.../org/apache/iotdb/tsfile/compress/GZIPTest.java | 0
.../org/apache/iotdb/tsfile/compress/LZ4Test.java | 0
.../apache/iotdb/tsfile/compress/SnappyTest.java | 0
.../apache/iotdb/tsfile/constant/TestConstant.java | 0
.../iotdb/tsfile/encoding/SDTEncoderTest.java | 0
.../tsfile/encoding/bitpacking/IntPackerTest.java | 0
.../tsfile/encoding/bitpacking/LongPackerTest.java | 0
.../tsfile/encoding/decoder/BitmapDecoderTest.java | 0
.../encoding/decoder/DictionaryDecoderTest.java | 0
.../tsfile/encoding/decoder/FloatDecoderTest.java | 0
.../encoding/decoder/GorillaDecoderV1Test.java | 0
.../encoding/decoder/GorillaDecoderV2Test.java | 0
.../tsfile/encoding/decoder/IntRleDecoderTest.java | 0
.../encoding/decoder/LongRleDecoderTest.java | 0
.../delta/DeltaBinaryEncoderIntegerTest.java | 0
.../decoder/delta/DeltaBinaryEncoderLongTest.java | 0
.../regular/RegularDataEncoderIntegerTest.java | 0
.../regular/RegularDataEncoderLongTest.java | 0
.../iotdb/tsfile/file/header/PageHeaderTest.java | 0
.../file/metadata/MetadataIndexNodeTest.java | 0
.../file/metadata/TimeseriesMetadataTest.java | 0
.../tsfile/file/metadata/TsFileMetadataTest.java | 0
.../metadata/statistics/BooleanStatisticsTest.java | 0
.../metadata/statistics/DoubleStatisticsTest.java | 0
.../metadata/statistics/FloatStatisticsTest.java | 0
.../metadata/statistics/IntegerStatisticsTest.java | 0
.../metadata/statistics/LongStatisticsTest.java | 0
.../metadata/statistics/StringStatisticsTest.java | 0
.../tsfile/file/metadata/utils/TestHelper.java | 0
.../iotdb/tsfile/file/metadata/utils/Utils.java | 0
.../apache/iotdb/tsfile/read/ExpressionTest.java | 0
.../iotdb/tsfile/read/GetAllDevicesTest.java | 0
...easurementChunkMetadataListMapIteratorTest.java | 0
.../iotdb/tsfile/read/ReadInPartitionTest.java | 0
.../org/apache/iotdb/tsfile/read/ReadTest.java | 0
.../iotdb/tsfile/read/TimePlainEncodeReadTest.java | 0
.../tsfile/read/TimeSeriesMetadataReadTest.java | 0
.../apache/iotdb/tsfile/read/TsFileReaderTest.java | 0
.../tsfile/read/TsFileRestorableReaderTest.java | 0
.../tsfile/read/TsFileSequenceReaderTest.java | 0
.../iotdb/tsfile/read/common/BatchDataTest.java | 0
.../apache/iotdb/tsfile/read/common/FieldTest.java | 0
.../apache/iotdb/tsfile/read/common/PathTest.java | 0
.../iotdb/tsfile/read/common/TimeRangeTest.java | 0
.../tsfile/read/controller/ChunkLoaderTest.java | 0
.../controller/IMetadataQuerierByFileImplTest.java | 0
.../tsfile/read/filter/FilterSerializeTest.java | 0
.../tsfile/read/filter/GroupByFilterTest.java | 0
.../tsfile/read/filter/GroupByMonthFilterTest.java | 0
.../read/filter/IExpressionOptimizerTest.java | 0
.../read/filter/MinTimeMaxTimeFilterTest.java | 0
.../iotdb/tsfile/read/filter/OperatorTest.java | 0
.../tsfile/read/filter/StatisticsFilterTest.java | 0
.../read/query/executor/QueryExecutorTest.java | 0
.../tsfile/read/query/timegenerator/NodeTest.java | 0
.../read/query/timegenerator/ReadWriteTest.java | 0
.../query/timegenerator/ReaderByTimestampTest.java | 0
.../timegenerator/TimeGeneratorReadEmptyTest.java | 0
.../timegenerator/TimeGeneratorReadWriteTest.java | 0
.../query/timegenerator/TimeGeneratorTest.java | 0
.../TsFileGeneratorForSeriesReaderByTimestamp.java | 0
.../iotdb/tsfile/read/reader/FakedBatchReader.java | 0
.../tsfile/read/reader/FakedMultiBatchReader.java | 0
.../tsfile/read/reader/FakedTimeGenerator.java | 0
.../iotdb/tsfile/read/reader/PageReaderTest.java | 0
.../iotdb/tsfile/read/reader/ReaderTest.java | 0
.../org/apache/iotdb/tsfile/utils/BitMapTest.java | 0
.../apache/iotdb/tsfile/utils/BloomFilterTest.java | 0
.../apache/iotdb/tsfile/utils/BytesUtilsTest.java | 0
.../apache/iotdb/tsfile/utils/FileGenerator.java | 0
.../iotdb/tsfile/utils/FilePathUtilsTest.java | 0
.../org/apache/iotdb/tsfile/utils/FileUtils.java | 0
.../apache/iotdb/tsfile/utils/FileUtilsTest.java | 0
.../org/apache/iotdb/tsfile/utils/PairTest.java | 0
.../utils/ReadWriteForEncodingUtilsTest.java | 0
.../iotdb/tsfile/utils/ReadWriteIOUtilsTest.java | 0
.../tsfile/utils/ReadWriteStreamUtilsTest.java | 0
.../tsfile/utils/ReadWriteToBytesUtilsTest.java | 0
.../org/apache/iotdb/tsfile/utils/RecordUtils.java | 0
.../apache/iotdb/tsfile/utils/RecordUtilsTest.java | 0
.../iotdb/tsfile/utils/StringContainerTest.java | 0
.../iotdb/tsfile/utils/TsFileGeneratorForTest.java | 0
.../apache/iotdb/tsfile/utils/TsFileUtilsTest.java | 0
.../iotdb/tsfile/utils/TsPrimitiveTypeTest.java | 0
.../tsfile/write/DefaultSchemaTemplateTest.java | 0
.../tsfile/write/MetadataIndexConstructorTest.java | 0
.../org/apache/iotdb/tsfile/write/PerfTest.java | 0
.../iotdb/tsfile/write/ReadPageInMemTest.java | 0
...SameMeasurementsWithDifferentDataTypesTest.java | 0
.../iotdb/tsfile/write/TsFileIOWriterTest.java | 0
.../iotdb/tsfile/write/TsFileReadWriteTest.java | 0
.../iotdb/tsfile/write/TsFileWriteApiTest.java | 0
.../iotdb/tsfile/write/TsFileWriterTest.java | 0
.../org/apache/iotdb/tsfile/write/WriteTest.java | 0
.../write/schema/converter/SchemaBuilderTest.java | 0
.../write/writer/AlignedChunkWriterImplTest.java | 0
.../write/writer/ForceAppendTsFileWriterTest.java | 0
.../writer/MeasurementSchemaSerializeTest.java | 0
.../iotdb/tsfile/write/writer/PageWriterTest.java | 0
.../write/writer/RestorableTsFileIOWriterTest.java | 0
.../tsfile/write/writer/TestTsFileOutput.java | 0
.../tsfile/write/writer/TimeChunkWriterTest.java | 0
.../tsfile/write/writer/TimePageWriterTest.java | 0
.../tsfile/write/writer/ValueChunkWriterTest.java | 0
.../tsfile/write/writer/ValuePageWriterTest.java | 0
.../write/writer/VectorMeasurementSchemaStub.java | 0
.../tsfile}/src/test/resources/logback.xml | 0
.../zeppelin-interpreter}/IoTDB-Zeppelin-Demo.zpln | 0
.../zeppelin-interpreter}/pom.xml | 0
.../apache/zeppelin/iotdb/IoTDBInterpreter.java | 0
.../src/main/resources/interpreter-setting.json | 0
.../zeppelin/iotdb/IoTDBInterpreterTest.java | 0
.../iotdb/db/sql/node1/OneNodeClusterIT.java | 54 ---
3037 files changed, 1288 insertions(+), 512 deletions(-)
diff --git a/.gitignore b/.gitignore
index 68d7afe..e43b0f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,115 +1 @@
-**/*.pid
-**/gc.log*
-**/logs/*
-**/lib/**
-**/data/**
-
-# Python runtime file
-**/__pycache__/**
-
-# Eclipse IDE files
-**/.classpath
-**/.project
-**/.settings/
-# src/main/resources/
-# intellij IDE files
-**/*.iml
-**/.idea/
-**/*.log
-**/*.ipr
-**/*.iws
-# Apple OS X related
-**/.DS_Store
-derby-tsfile-db
-
-# build generated
-**/target/
-
-# intermediately generated locally
-
-tsfile-timeseries/src/main/resources/logback.out.out.xml
-tsfile-timeseries/src/main/resources/logback.out.xml
-tsfile-service/derby-tsfile-db/
-tsfile-timeseries/src/test/resources/data
-src/main/resources/metadata/mlog.txt
-tsfile-jdbc/src/main/resources/output/queryRes.csv
-
-*.txt
-
-*.jar
-*.gz
-*.tar.gz
-*.tar
-#src/test/resources/logback.xml
-
-### CSV ###
-*.csv
-### Maven ###
-grafana/target/
-!grafana/.mvn/wrapper/maven-wrapper.jar
-grafana/.mvn/
-
-grafana/logs/
-*.log
-
-
-### STS ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-
-
-### NetBeans ###
-**/nbproject/private/
-**/nbbuild/
-**/dist/
-**/nbdist/
-**/.nb-gradle/
-grafana/data/
-
-### vscode project
-**/.vscode/
-
-
-grafana/data/test.csv
-**/lib/
-/target/
-*.tsfile
-tsfile/src/test/resources/*.ts
-
-### Apache release ###
-local-snapshots-dir/
-venv/
-
-partitions.tmp
-partitions
-node_identifier
-
-### temporary file of the distributed version ###
-remote/
-
-# gitpod
-.theia/
-
-classes/
-
-### Cmake files ###
-*.cmake
-Makefile
-**/CMakeFiles/
-
-### cluster test data
-node1/
-node2/
-node3/
-
-# Exclude copied license
-/client-py/LICENSE
-
-# ANTLR
-antlr/gen/
-antlr/src/main/antlr4/org/apache/iotdb/db/qp/sql/gen/
-antlr/src/main/antlr4/org/apache/iotdb/db/qp/sql/IoTDBSqlLexer.tokens
+.DS_Store
diff --git a/client-cpp/src/main/CMakeLists.txt b/client-cpp/src/main/CMakeLists.txt
deleted file mode 100644
index b05cb26..0000000
--- a/client-cpp/src/main/CMakeLists.txt
+++ /dev/null
@@ -1,54 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-CMAKE_MINIMUM_REQUIRED(VERSION 3.7)
-PROJECT(iotdb_session CXX)
-SET(CMAKE_CXX_STANDARD 11)
-SET(CMAKE_CXX_STANDARD_REQUIRED ON)
-SET(CMAKE_POSITION_INDEPENDENT_CODE ON)
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-SET(TOOLS_DIR "${CMAKE_SOURCE_DIR}/../../../../compile-tools")
-
-# Add Thrift include directory
-INCLUDE_DIRECTORIES(${TOOLS_DIR}/thrift/target/thrift-0.14.1/lib/cpp/src)
-
-FIND_PACKAGE(Boost REQUIRED)
-IF (DEFINED BOOST_INCLUDEDIR)
- INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
-ENDIF()
-
-IF(MSVC)
- SET(THRIFT_STATIC_LIB "${TOOLS_DIR}/thrift/target/build/lib/Release/thriftmd.lib")
-ELSE()
- SET(THRIFT_STATIC_LIB "${TOOLS_DIR}/thrift/target/build/lib/libthrift.a")
-ENDIF()
-
-# Add Boost include path for MacOS
-INCLUDE_DIRECTORIES(/usr/local/include)
-
-# Add ./generated-sources-cpp as a Cmake subdirectory
-AUX_SOURCE_DIRECTORY(./generated-sources-cpp SESSION_SRCS)
-
-IF(MSVC)
- ADD_LIBRARY(iotdb_session ${SESSION_SRCS})
-ELSE()
- ADD_LIBRARY(iotdb_session SHARED ${SESSION_SRCS})
-ENDIF()
-
-# Link with Thrift static library
-TARGET_LINK_LIBRARIES(iotdb_session ${THRIFT_STATIC_LIB})
diff --git a/client-cpp/src/test/CMakeLists.txt b/client-cpp/src/test/CMakeLists.txt
deleted file mode 100644
index c5c969a..0000000
--- a/client-cpp/src/test/CMakeLists.txt
+++ /dev/null
@@ -1,62 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-CMAKE_MINIMUM_REQUIRED(VERSION 3.7)
-INCLUDE( CTest )
-SET(CMAKE_CXX_STANDARD 11)
-SET(CMAKE_CXX_STANDARD_REQUIRED ON)
-SET(TARGET_NAME session_tests)
-SET(TOOLS_DIR "${CMAKE_SOURCE_DIR}/../../../../compile-tools")
-ENABLE_TESTING()
-
-# Add Boost include path for MacOS
-INCLUDE_DIRECTORIES(/usr/local/include)
-# Add Session related include files
-INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/../main/generated-sources-cpp)
-# Add Thrift include directory
-INCLUDE_DIRECTORIES(${TOOLS_DIR}/thrift/target/thrift-0.14.1/lib/cpp/src)
-
-find_package(Boost REQUIRED)
-IF (DEFINED BOOST_INCLUDEDIR)
- include_directories("${Boost_INCLUDE_DIR}")
-ENDIF()
-
-# Link directories are different for Windows and Linux/Mac
-IF(MSVC)
- LINK_DIRECTORIES(${CMAKE_SOURCE_DIR}/../main/Release)
- SET(THRIFT_STATIC_LIB "${TOOLS_DIR}/thrift/target/build/lib/Release/thriftmd.lib")
-ELSE()
- LINK_DIRECTORIES(${CMAKE_SOURCE_DIR}/../main)
-ENDIF()
-
-ADD_EXECUTABLE(${TARGET_NAME} main.cpp cpp/sessionIT.cpp)
-
-# Link with shared library iotdb_session and pthread
-IF(MSVC)
- TARGET_LINK_LIBRARIES(${TARGET_NAME} iotdb_session ${THRIFT_STATIC_LIB})
-ELSE()
- TARGET_LINK_LIBRARIES(${TARGET_NAME} iotdb_session pthread)
-ENDIF()
-TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME} PUBLIC ./catch2/)
-
-# Add 'sessionIT' to the project to be run by ctest
-IF(MSVC)
- ADD_TEST(NAME sessionIT CONFIGURATIONS Release COMMAND ${TARGET_NAME})
-ELSE()
- ADD_TEST(NAME sessionIT COMMAND ${TARGET_NAME})
-ENDIF()
diff --git a/client-go b/client-go
deleted file mode 160000
index 3208ea6..0000000
--- a/client-go
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3208ea6a77b980b455d96da47240951fd65b92e7
diff --git a/client-py/requirements.txt b/client-py/requirements.txt
deleted file mode 100644
index 55839d9..0000000
--- a/client-py/requirements.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-# Pandas Export
-pandas==1.2.3
-# Testcontainer
-testcontainers==3.3.0
\ No newline at end of file
diff --git a/client-py/requirements_dev.txt b/client-py/requirements_dev.txt
deleted file mode 100644
index b7ad33c..0000000
--- a/client-py/requirements_dev.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
--r requirements.txt
-# Pytest to run tests
-pytest==6.2.2
-thrift==0.13.0
-flake8==3.9.0
-black==20.8b1
-# For releases
-twine==3.4.1
-wheel==0.36.2
\ No newline at end of file
diff --git a/example/client-cpp-example/src/CMakeLists.txt b/example/client-cpp-example/src/CMakeLists.txt
deleted file mode 100644
index ad863bb..0000000
--- a/example/client-cpp-example/src/CMakeLists.txt
+++ /dev/null
@@ -1,47 +0,0 @@
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-PROJECT(SessionExample)
-CMAKE_MINIMUM_REQUIRED(VERSION 3.7)
-
-SET(CMAKE_CXX_STANDARD 11)
-SET(CMAKE_CXX_STANDARD_REQUIRED ON)
-SET(CMAKE_POSITION_INDEPENDENT_CODE ON)
-
-INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/../target/client/include)
-
-FIND_PACKAGE(Boost REQUIRED)
-IF (DEFINED BOOST_INCLUDEDIR)
- INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
-ENDIF()
-
-IF(MSVC)
- LINK_DIRECTORIES(${CMAKE_SOURCE_DIR}/../target/client/lib/Release)
-ENDIF()
-LINK_DIRECTORIES(${CMAKE_SOURCE_DIR}/../target/client/lib)
-
-ADD_EXECUTABLE(SessionExample SessionExample.cpp)
-ADD_EXECUTABLE(AlignedTimeseriesSessionExample AlignedTimeseriesSessionExample.cpp)
-
-IF(MSVC)
- TARGET_LINK_LIBRARIES(SessionExample iotdb_session thriftmd)
- TARGET_LINK_LIBRARIES(AlignedTimeseriesSessionExample iotdb_session thriftmd)
-ELSE()
- TARGET_LINK_LIBRARIES(SessionExample iotdb_session pthread)
- TARGET_LINK_LIBRARIES(AlignedTimeseriesSessionExample iotdb_session pthread)
-ENDIF()
diff --git a/iotdb-udf/.gitignore b/iotdb-udf/.gitignore
new file mode 100755
index 0000000..2f0a258
--- /dev/null
+++ b/iotdb-udf/.gitignore
@@ -0,0 +1,25 @@
+target/
+tools/site/node_modules/
+tools/site/docs/*
+!tools/site/docs/.vuepress/
+tools/site/docs/.vuepress/theme/
+tools/site/docs/.vuepress/dist/
+tools/auto-document/*.aux
+tools/auto-document/*.log
+tools/auto-document/*.out
+tools/auto-document/*.pdf
+tools/auto-document/*.synctex.gz
+tools/auto-document/*.tex.bak
+tools/auto-document/*.toc
+tools/auto-document/*.synctex(busy)
+tools/auto-document/output_zh
+tools/auto-document/output_en
+tools/auto-document/marktex/__pycache__
+tools/auto-document/marktex/markast/__pycache__
+tools/auto-document/marktex/texparser/__pycache__
+.idea/
+*.iml
+src/main/java/apache/iotdb/quality/iotdb/quality/dprofile/SegmentTest.java
+.DS_Store
+module_conf/
+out/
\ No newline at end of file
diff --git a/iotdb-udf/conf/proguard.cfg b/iotdb-udf/conf/proguard.cfg
new file mode 100755
index 0000000..4d1755e
--- /dev/null
+++ b/iotdb-udf/conf/proguard.cfg
@@ -0,0 +1,302 @@
+-target 1.8 ##指定java版本号
+-useuniqueclassmembernames ##对于类成员的命名的混淆采取唯一策略
+-adaptclassstrings ## 混淆类名之后，对使用Class.forName('className')之类的地方进行相应替代
+
+# 保护UDF反射入口不被混淆
+-keep class * implements org.apache.iotdb.db.query.udf.api.UDTF {
+ public protected <fields>;
+ public protected <methods>;
+}
+
+# 保护Median和Percentile依赖的Factory接口，该接口通过反射调用
+-keep class org.eclipse.collections.api.factory.list.MutableListFactory {
+ *;
+}
+
+# 保护上述Factory接口的具体实现类
+-keep class org.eclipse.collections.impl.list.mutable.MutableListFactoryImpl {
+ *;
+}
+
+# Also keep - Enumerations. Keep the special static methods that are required in
+# enumeration classes.
+-keepclassmembers enum * {
+ public static **[] values();
+ public static ** valueOf(java.lang.String);
+}
+
+# Also keep - Database drivers. Keep all implementations of java.sql.Driver.
+-keep class * extends java.sql.Driver
+
+# Also keep - Swing UI L&F. Keep all extensions of javax.swing.plaf.ComponentUI,
+# along with the special 'createUI' method.
+-keep class * extends javax.swing.plaf.ComponentUI {
+ public static javax.swing.plaf.ComponentUI createUI(javax.swing.JComponent);
+}
+
+# Keep - Native method names. Keep all native class/method names.
+-keepclasseswithmembers,includedescriptorclasses,allowshrinking class * {
+ native <methods>;
+}
+
+# Remove - System method calls. Remove all invocations of System
+# methods without side effects whose return values are not used.
+-assumenosideeffects public class java.lang.System {
+ public static long currentTimeMillis();
+ static java.lang.Class getCallerClass();
+ public static int identityHashCode(java.lang.Object);
+ public static java.lang.SecurityManager getSecurityManager();
+ public static java.util.Properties getProperties();
+ public static java.lang.String getProperty(java.lang.String);
+ public static java.lang.String getenv(java.lang.String);
+ public static java.lang.String mapLibraryName(java.lang.String);
+ public static java.lang.String getProperty(java.lang.String,java.lang.String);
+}
+
+# Remove - Math method calls. Remove all invocations of Math
+# methods without side effects whose return values are not used.
+-assumenosideeffects public class java.lang.Math {
+ public static double sin(double);
+ public static double cos(double);
+ public static double tan(double);
+ public static double asin(double);
+ public static double acos(double);
+ public static double atan(double);
+ public static double toRadians(double);
+ public static double toDegrees(double);
+ public static double exp(double);
+ public static double log(double);
+ public static double log10(double);
+ public static double sqrt(double);
+ public static double cbrt(double);
+ public static double IEEEremainder(double,double);
+ public static double ceil(double);
+ public static double floor(double);
+ public static double rint(double);
+ public static double atan2(double,double);
+ public static double pow(double,double);
+ public static int round(float);
+ public static long round(double);
+ public static double random();
+ public static int abs(int);
+ public static long abs(long);
+ public static float abs(float);
+ public static double abs(double);
+ public static int max(int,int);
+ public static long max(long,long);
+ public static float max(float,float);
+ public static double max(double,double);
+ public static int min(int,int);
+ public static long min(long,long);
+ public static float min(float,float);
+ public static double min(double,double);
+ public static double ulp(double);
+ public static float ulp(float);
+ public static double signum(double);
+ public static float signum(float);
+ public static double sinh(double);
+ public static double cosh(double);
+ public static double tanh(double);
+ public static double hypot(double,double);
+ public static double expm1(double);
+ public static double log1p(double);
+}
+
+# Remove - Number method calls. Remove all invocations of Number
+# methods without side effects whose return values are not used.
+-assumenosideeffects public class java.lang.* extends java.lang.Number {
+ public static java.lang.String toString(byte);
+ public static java.lang.Byte valueOf(byte);
+ public static byte parseByte(java.lang.String);
+ public static byte parseByte(java.lang.String,int);
+ public static java.lang.Byte valueOf(java.lang.String,int);
+ public static java.lang.Byte valueOf(java.lang.String);
+ public static java.lang.Byte decode(java.lang.String);
+ public int compareTo(java.lang.Byte);
+ public static java.lang.String toString(short);
+ public static short parseShort(java.lang.String);
+ public static short parseShort(java.lang.String,int);
+ public static java.lang.Short valueOf(java.lang.String,int);
+ public static java.lang.Short valueOf(java.lang.String);
+ public static java.lang.Short valueOf(short);
+ public static java.lang.Short decode(java.lang.String);
+ public static short reverseBytes(short);
+ public int compareTo(java.lang.Short);
+ public static java.lang.String toString(int,int);
+ public static java.lang.String toHexString(int);
+ public static java.lang.String toOctalString(int);
+ public static java.lang.String toBinaryString(int);
+ public static java.lang.String toString(int);
+ public static int parseInt(java.lang.String,int);
+ public static int parseInt(java.lang.String);
+ public static java.lang.Integer valueOf(java.lang.String,int);
+ public static java.lang.Integer valueOf(java.lang.String);
+ public static java.lang.Integer valueOf(int);
+ public static java.lang.Integer getInteger(java.lang.String);
+ public static java.lang.Integer getInteger(java.lang.String,int);
+ public static java.lang.Integer getInteger(java.lang.String,java.lang.Integer);
+ public static java.lang.Integer decode(java.lang.String);
+ public static int highestOneBit(int);
+ public static int lowestOneBit(int);
+ public static int numberOfLeadingZeros(int);
+ public static int numberOfTrailingZeros(int);
+ public static int bitCount(int);
+ public static int rotateLeft(int,int);
+ public static int rotateRight(int,int);
+ public static int reverse(int);
+ public static int signum(int);
+ public static int reverseBytes(int);
+ public int compareTo(java.lang.Integer);
+ public static java.lang.String toString(long,int);
+ public static java.lang.String toHexString(long);
+ public static java.lang.String toOctalString(long);
+ public static java.lang.String toBinaryString(long);
+ public static java.lang.String toString(long);
+ public static long parseLong(java.lang.String,int);
+ public static long parseLong(java.lang.String);
+ public static java.lang.Long valueOf(java.lang.String,int);
+ public static java.lang.Long valueOf(java.lang.String);
+ public static java.lang.Long valueOf(long);
+ public static java.lang.Long decode(java.lang.String);
+ public static java.lang.Long getLong(java.lang.String);
+ public static java.lang.Long getLong(java.lang.String,long);
+ public static java.lang.Long getLong(java.lang.String,java.lang.Long);
+ public static long highestOneBit(long);
+ public static long lowestOneBit(long);
+ public static int numberOfLeadingZeros(long);
+ public static int numberOfTrailingZeros(long);
+ public static int bitCount(long);
+ public static long rotateLeft(long,int);
+ public static long rotateRight(long,int);
+ public static long reverse(long);
+ public static int signum(long);
+ public static long reverseBytes(long);
+ public int compareTo(java.lang.Long);
+ public static java.lang.String toString(float);
+ public static java.lang.String toHexString(float);
+ public static java.lang.Float valueOf(java.lang.String);
+ public static java.lang.Float valueOf(float);
+ public static float parseFloat(java.lang.String);
+ public static boolean isNaN(float);
+ public static boolean isInfinite(float);
+ public static int floatToIntBits(float);
+ public static int floatToRawIntBits(float);
+ public static float intBitsToFloat(int);
+ public static int compare(float,float);
+ public boolean isNaN();
+ public boolean isInfinite();
+ public int compareTo(java.lang.Float);
+ public static java.lang.String toString(double);
+ public static java.lang.String toHexString(double);
+ public static java.lang.Double valueOf(java.lang.String);
+ public static java.lang.Double valueOf(double);
+ public static double parseDouble(java.lang.String);
+ public static boolean isNaN(double);
+ public static boolean isInfinite(double);
+ public static long doubleToLongBits(double);
+ public static long doubleToRawLongBits(double);
+ public static double longBitsToDouble(long);
+ public static int compare(double,double);
+ public boolean isNaN();
+ public boolean isInfinite();
+ public int compareTo(java.lang.Double);
+ public byte byteValue();
+ public short shortValue();
+ public int intValue();
+ public long longValue();
+ public float floatValue();
+ public double doubleValue();
+ public int compareTo(java.lang.Object);
+ public boolean equals(java.lang.Object);
+ public int hashCode();
+ public java.lang.String toString();
+}
+
+# Remove - String method calls. Remove all invocations of String
+# methods without side effects whose return values are not used.
+-assumenosideeffects public class java.lang.String {
+ public static java.lang.String copyValueOf(char[]);
+ public static java.lang.String copyValueOf(char[],int,int);
+ public static java.lang.String valueOf(boolean);
+ public static java.lang.String valueOf(char);
+ public static java.lang.String valueOf(char[]);
+ public static java.lang.String valueOf(char[],int,int);
+ public static java.lang.String valueOf(double);
+ public static java.lang.String valueOf(float);
+ public static java.lang.String valueOf(int);
+ public static java.lang.String valueOf(java.lang.Object);
+ public static java.lang.String valueOf(long);
+ public boolean contentEquals(java.lang.StringBuffer);
+ public boolean endsWith(java.lang.String);
+ public boolean equalsIgnoreCase(java.lang.String);
+ public boolean equals(java.lang.Object);
+ public boolean matches(java.lang.String);
+ public boolean regionMatches(boolean,int,java.lang.String,int,int);
+ public boolean regionMatches(int,java.lang.String,int,int);
+ public boolean startsWith(java.lang.String);
+ public boolean startsWith(java.lang.String,int);
+ public byte[] getBytes();
+ public byte[] getBytes(java.lang.String);
+ public char charAt(int);
+ public char[] toCharArray();
+ public int compareToIgnoreCase(java.lang.String);
+ public int compareTo(java.lang.Object);
+ public int compareTo(java.lang.String);
+ public int hashCode();
+ public int indexOf(int);
+ public int indexOf(int,int);
+ public int indexOf(java.lang.String);
+ public int indexOf(java.lang.String,int);
+ public int lastIndexOf(int);
+ public int lastIndexOf(int,int);
+ public int lastIndexOf(java.lang.String);
+ public int lastIndexOf(java.lang.String,int);
+ public int length();
+ public java.lang.CharSequence subSequence(int,int);
+ public java.lang.String concat(java.lang.String);
+ public java.lang.String replaceAll(java.lang.String,java.lang.String);
+ public java.lang.String replace(char,char);
+ public java.lang.String replaceFirst(java.lang.String,java.lang.String);
+ public java.lang.String[] split(java.lang.String);
+ public java.lang.String[] split(java.lang.String,int);
+ public java.lang.String substring(int);
+ public java.lang.String substring(int,int);
+ public java.lang.String toLowerCase();
+ public java.lang.String toLowerCase(java.util.Locale);
+ public java.lang.String toString();
+ public java.lang.String toUpperCase();
+ public java.lang.String toUpperCase(java.util.Locale);
+ public java.lang.String trim();
+}
+
+# Remove - StringBuffer method calls. Remove all invocations of StringBuffer
+# methods without side effects whose return values are not used.
+-assumenosideeffects public class java.lang.StringBuffer {
+ public java.lang.String toString();
+ public char charAt(int);
+ public int capacity();
+ public int codePointAt(int);
+ public int codePointBefore(int);
+ public int indexOf(java.lang.String,int);
+ public int lastIndexOf(java.lang.String);
+ public int lastIndexOf(java.lang.String,int);
+ public int length();
+ public java.lang.String substring(int);
+ public java.lang.String substring(int,int);
+}
+
+# Remove - StringBuilder method calls. Remove all invocations of StringBuilder
+# methods without side effects whose return values are not used.
+-assumenosideeffects public class java.lang.StringBuilder {
+ public java.lang.String toString();
+ public char charAt(int);
+ public int capacity();
+ public int codePointAt(int);
+ public int codePointBefore(int);
+ public int indexOf(java.lang.String,int);
+ public int lastIndexOf(java.lang.String);
+ public int lastIndexOf(java.lang.String,int);
+ public int length();
+ public java.lang.String substring(int);
+ public java.lang.String substring(int,int);
+}
diff --git a/iotdb-udf/download/register-UDF.sh b/iotdb-udf/download/register-UDF.sh
new file mode 100755
index 0000000..5e6271d
--- /dev/null
+++ b/iotdb-udf/download/register-UDF.sh
@@ -0,0 +1,13 @@
+# !/bin/bash
+# This file is used to create UDFs of IoTDB-Quality automatically.
+# Created by Data Quality Group, School of Software, Tsinghua University
+#
+
+# Parameters
+host=127.0.0.1
+rpcPort=6667
+user=root
+pass=root
+
+# Data Quality
+./sbin/start-cli.sh -h $host -p $rpcPort -u $user -pw $pass -e "create function validityUDF as 'apache.iotdb.quality.validity.UDTFValidity'"
diff --git a/iotdb-udf/nbactions.xml b/iotdb-udf/nbactions.xml
new file mode 100755
index 0000000..ec6f2d3
--- /dev/null
+++ b/iotdb-udf/nbactions.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<actions>
+ <action>
+ <actionName>run</actionName>
+ <packagings>
+ <packaging>jar</packaging>
+ </packagings>
+ <goals>
+ <goal>process-classes</goal>
+ <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+ </goals>
+ <properties>
+ <exec.args>-classpath %classpath cn.edu.thu.iotdb.quality.drepair.LsGreedy</exec.args>
+ <exec.executable>java</exec.executable>
+ </properties>
+ </action>
+ <action>
+ <actionName>debug</actionName>
+ <packagings>
+ <packaging>jar</packaging>
+ </packagings>
+ <goals>
+ <goal>process-classes</goal>
+ <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+ </goals>
+ <properties>
+ <exec.args>-Xdebug -Xrunjdwp:transport=dt_socket,server=n,address=${jpda.address} -classpath %classpath cn.edu.thu.iotdb.quality.drepair.LsGreedy</exec.args>
+ <exec.executable>java</exec.executable>
+ <jpda.listen>true</jpda.listen>
+ </properties>
+ </action>
+ <action>
+ <actionName>profile</actionName>
+ <packagings>
+ <packaging>jar</packaging>
+ </packagings>
+ <goals>
+ <goal>process-classes</goal>
+ <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+ </goals>
+ <properties>
+ <exec.args>-classpath %classpath cn.edu.thu.iotdb.quality.drepair.LsGreedy</exec.args>
+ <exec.executable>java</exec.executable>
+ </properties>
+ </action>
+ </actions>
diff --git a/library-udf/pom.xml b/iotdb-udf/pom.xml
old mode 100644
new mode 100755
similarity index 53%
copy from library-udf/pom.xml
copy to iotdb-udf/pom.xml
index 02f2cd2..9825b2e
--- a/library-udf/pom.xml
+++ b/iotdb-udf/pom.xml
@@ -1,39 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Licensed to the Apache Software Foundation (ASF) under one
- or more contributor license agreements. See the NOTICE file
- distributed with this work for additional information
- regarding copyright ownership. The ASF licenses this file
- to you under the Apache License, Version 2.0 (the
- "License"); you may not use this file except in compliance
- with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing,
- software distributed under the License is distributed on an
- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- KIND, either express or implied. See the License for the
- specific language governing permissions and limitations
- under the License.
-
--->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
- <parent>
- <artifactId>iotdb-parent</artifactId>
- <groupId>org.apache.iotdb</groupId>
- <version>0.13.0-SNAPSHOT</version>
- </parent>
<modelVersion>4.0.0</modelVersion>
- <artifactId>library-udf</artifactId>
- <version>2.0.0</version>
- <properties>
- <maven.compiler.source>8</maven.compiler.source>
- <maven.compiler.target>8</maven.compiler.target>
- </properties>
+ <groupId>cn.edu.thu.dquality</groupId>
+ <artifactId>iotdb-quality</artifactId>
+ <version>2.0.0-SNAPSHOT</version>
<dependencies>
<dependency>
+ <groupId>net.sourceforge.javacsv</groupId>
+ <artifactId>javacsv</artifactId>
+ <version>2.0</version>
+ </dependency>
+ <dependency>
<groupId>org.eclipse.collections</groupId>
<artifactId>eclipse-collections</artifactId>
<version>10.4.0</version>
@@ -41,21 +19,16 @@
<dependency>
<groupId>org.apache.iotdb</groupId>
<artifactId>iotdb-server</artifactId>
- <version>${project.parent.version}</version>
+ <version>0.12.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.iotdb</groupId>
<artifactId>tsfile</artifactId>
- <version>${project.parent.version}</version>
+ <version>0.12.0</version>
<scope>provided</scope>
</dependency>
<dependency>
- <groupId>org.apache.iotdb</groupId>
- <artifactId>iotdb-session</artifactId>
- <version>${project.parent.version}</version>
- </dependency>
- <dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-math3</artifactId>
<version>3.5</version>
@@ -65,40 +38,16 @@
<artifactId>commons-lang3</artifactId>
<version>3.9</version>
</dependency>
- <!-- TimeStampRepair -->
+ <!-- https://mvnrepository.com/artifact/gov.nist.math/jama -->
<dependency>
<groupId>gov.nist.math</groupId>
<artifactId>jama</artifactId>
<version>1.0.3</version>
</dependency>
- <!-- LOF -->
<dependency>
- <groupId>com.github.chen0040</groupId>
- <artifactId>java-local-outlier-factor</artifactId>
- <version>1.0.4</version>
- </dependency>
- <!-- FFT, IFFT, LowPass, HighPass -->
- <dependency>
- <groupId>com.github.wendykierp</groupId>
- <artifactId>JTransforms</artifactId>
- <version>3.1</version>
- </dependency>
- <dependency>
- <groupId>org.jetbrains</groupId>
- <artifactId>annotations</artifactId>
- <version>RELEASE</version>
- <scope>compile</scope>
- </dependency>
- <dependency>
- <groupId>com.google.code.gson</groupId>
- <artifactId>gson</artifactId>
- <version>2.8.5</version>
- </dependency>
- <dependency>
- <groupId>org.junit.jupiter</groupId>
- <artifactId>junit-jupiter-api</artifactId>
- <version>5.8.2</version>
- <scope>test</scope>
+ <groupId>com.github.rwl</groupId>
+ <artifactId>jtransforms</artifactId>
+ <version>2.4.0</version>
</dependency>
</dependencies>
<build>
@@ -111,7 +60,7 @@
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
- <finalName>${project.build.finalName}-jar-with-dependencies</finalName>
+ <finalName>${project.build.finalName}-jar-with-dependencies-for-pg</finalName>
<appendAssemblyId>false</appendAssemblyId>
</configuration>
<executions>
@@ -135,25 +84,48 @@
<version>2.4.3</version>
</plugin>
<plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-surefire-plugin</artifactId>
- <version>3.0.0-M5</version>
- <dependencies>
- <dependency>
- <groupId>org.junit.jupiter</groupId>
- <artifactId>junit-jupiter-engine</artifactId>
- <version>5.8.2</version>
- </dependency>
- </dependencies>
- </plugin>
- <plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.6.0</version>
<configuration>
<classpathScope>test</classpathScope>
</configuration>
+ </plugin>
+ <plugin>
+ <groupId>com.github.wvengen</groupId>
+ <artifactId>proguard-maven-plugin</artifactId>
+ <version>2.0.11</version>
+ <executions>
+ <execution>
+ <phase>package</phase>
+ <goals>
+ <goal>proguard</goal>
+ </goals>
+ </execution>
+ </executions>
+ <configuration>
+ <proguardVersion>5.3.3</proguardVersion>
+ <injar>${project.build.finalName}-jar-with-dependencies-for-pg.jar</injar>
+ <outjar>${project.build.finalName}-jar-with-dependencies.jar</outjar>
+ <proguardInclude>${project.basedir}/conf/proguard.cfg</proguardInclude>
+ <libs>
+ <!-- Include main JAVA library required.-->
+ <lib>${java.home}/lib/rt.jar</lib>
+ </libs>
+ </configuration>
+ <dependencies>
+ <dependency>
+ <groupId>net.sf.proguard</groupId>
+ <artifactId>proguard-base</artifactId>
+ <version>6.2.2</version>
+ </dependency>
+ </dependencies>
</plugin>
</plugins>
</build>
-</project>
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ <maven.compiler.source>1.8</maven.compiler.source>
+ <maven.compiler.target>1.8</maven.compiler.target>
+ </properties>
+</project>
\ No newline at end of file
diff --git a/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/AlignmentExecuter.java b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/AlignmentExecuter.java
new file mode 100644
index 0000000..6ffbcc4
--- /dev/null
+++ b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/AlignmentExecuter.java
@@ -0,0 +1,368 @@
+package apache.iotdb.quality.alignment;
+
+
+import org.apache.commons.math3.analysis.function.Min;
+import org.apache.commons.math3.stat.regression.OLSMultipleLinearRegression;
+import org.apache.iotdb.tsfile.read.filter.operator.In;
+import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
+import org.eclipse.collections.impl.list.mutable.primitive.LongArrayList;
+import org.apache.commons.math3.util.Combinations;
+
+import java.io.File;
+import java.sql.Array;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
+public class AlignmentExecuter {
+
+ private ArrayList<ArrayList<Long>> timeArrayList;
+ private ArrayList<ArrayList<Double>> valueArrayList;
+ private ArrayList<Long> resultTimeList = new ArrayList<>();
+ private ArrayList<String> resultValueList = new ArrayList<>();
+ private double delta = 50;
+ private int theta = 100000; // 100000ms = 100s
+ private int dim; // dimension
+ private int rho = 2; // optimization parameter
+ public Model model = new Model();
+
+
+ public AlignmentExecuter(ArrayList<ArrayList<Long>> timeArrayList_, ArrayList<ArrayList<Double>> valueArrayList_){
+ this.timeArrayList = timeArrayList_;
+ this.valueArrayList = valueArrayList_;
+ this.dim = timeArrayList_.size();
+ }
+
+ public AlignmentExecuter(ArrayList<ArrayList<Long>> timeArrayList_, ArrayList<ArrayList<Double>> valueArrayList_, double delta_, int theta_){
+ this.timeArrayList = timeArrayList_;
+ this.valueArrayList = valueArrayList_;
+ this.dim = timeArrayList_.size();
+ this.delta = delta_;
+ this.theta = theta_;
+ }
+
+ public AlignmentExecuter(String[] fileList) throws Exception {
+ this.timeArrayList = new ArrayList<>();
+ this.valueArrayList = new ArrayList<>();
+ for (String filename: fileList) {
+ ArrayList<Long> timeArray = new ArrayList<>();
+ ArrayList<Double> valueArray = new ArrayList<>();
+
+ Scanner sc = new Scanner(new File(filename));
+ SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ sc.useDelimiter("\\s*(,|\\r|\\n)\\s*");
+ sc.nextLine();
+ while (sc.hasNext()) {
+ long t = format.parse(sc.next()).getTime();
+ double v = sc.nextDouble();
+ timeArray.add(t);
+ valueArray.add(v);
+ }
+ this.timeArrayList.add(timeArray);
+ this.valueArrayList.add(valueArray);
+ }
+ this.dim = fileList.length;
+ }
+
+ public ArrayList<ArrayList<Integer>> generateTimeCandidate() {
+ ArrayList<ArrayList<Integer>> candidateIndexList = new ArrayList<>();
+ for (int x = 0; x < dim; x++) {
+ int[] pointer_start = new int[dim];
+ int[] pointer_end = new int[dim];
+ Arrays.fill(pointer_start, 0);
+ Arrays.fill(pointer_end, 0);
+ for (int idx = 0; idx < timeArrayList.get(x).size(); idx++) {
+ long ts = timeArrayList.get(x).get(idx);
+ boolean stop_flag = false;
+ ArrayList<ArrayList<Integer>> candidateIndexListTmp = new ArrayList<>();
+ candidateIndexListTmp.add(new ArrayList<>());
+ // for each y, compute the timestamps in threshold
+ for (int y = 0; y < dim; y++) {
+ if (y == x) {
+ for (ArrayList<Integer> candidate: candidateIndexListTmp) {
+ candidate.add(idx);
+ }
+ continue;
+ }
+ int start = pointer_start[y];
+ int end = pointer_end[y];
+ int length = timeArrayList.get(y).size();
+ while (start < length && timeArrayList.get(y).get(start) < ts) {
+ start++;
+ }
+ while (end < length && timeArrayList.get(y).get(end) < ts + theta) {
+ end++;
+ }
+ pointer_start[y] = start;
+ pointer_end[y] = end;
+ if (start >= length) {
+ stop_flag = true;
+ }
+
+ ArrayList<ArrayList<Integer>> newList = new ArrayList<>();
+ for (int ptr = start; ptr < end; ptr++){
+ for (ArrayList<Integer> candidate: candidateIndexListTmp) {
+ ArrayList<Integer> candidateNew = (ArrayList<Integer>)candidate.clone();
+ candidateNew.add(ptr);
+ newList.add(candidateNew);
+ }
+ }
+ candidateIndexListTmp = newList;
+ }
+ for (ArrayList<Integer> candidate: candidateIndexListTmp) {
+ candidateIndexList.add(candidate);
+ }
+ if (stop_flag) {
+ break;
+ }
+ }
+ }
+ Collections.sort(candidateIndexList, (a, b) -> {
+ int minSize = Math.min(a.size(), b.size());
+ for (int i = 0; i < minSize; i++) {
+ if (a.get(i).compareTo(b.get(i)) != 0) {
+ return a.get(i).compareTo(b.get(i));
+ }
+ }
+ return 0;
+ });
+ return candidateIndexList;
+ }
+
+ public void alignmentSearch() {
+ ArrayList<ArrayList<Integer>> candidates = generateTimeCandidate();
+
+ // model constraint
+ if (model.enable) {
+ for (int idx = 0; idx < candidates.size(); idx++){
+ ArrayList<Double> test_x = new ArrayList<>();
+ for (int j = 0; j < dim-1; j++) {
+ test_x.add(valueArrayList.get(j).get(candidates.get(idx).get(j)));
+ }
+ double test_y = valueArrayList.get(dim-1).get(candidates.get(idx).get(dim-1));
+ double predicted_y = model.predict(test_x);
+ if (Math.abs(test_y - predicted_y) > delta) {
+ candidates.remove(idx);
+ idx --;
+ }
+ }
+ }
+
+ // alignment search
+ HashMap<Integer, ArrayList<Integer>>[] idx_dict = new HashMap[dim]; // indexes are in how many tuples
+ HashMap<Integer, HashSet<Integer>> intersect_dict = new HashMap<>();
+ for (int i = 0; i < dim; i++) {
+ idx_dict[i] = new HashMap<>();
+ }
+ for (int idx = 0; idx < candidates.size(); idx++) {
+ for (int x = 0; x < dim; x++) {
+ int value = candidates.get(idx).get(x);
+ if (!idx_dict[x].containsKey(value)) {
+ idx_dict[x].put(value, new ArrayList<>());
+ }
+ idx_dict[x].get(value).add(idx);
+ }
+ }
+ for (int x = 0; x < dim; x++){
+ HashMap<Integer, ArrayList<Integer>> dim_dict = idx_dict[x];
+ for (Map.Entry entry : dim_dict.entrySet()) {
+ int key = (int) entry.getKey();
+ ArrayList<Integer> values = (ArrayList<Integer>) entry.getValue();
+ if (dim_dict.get(key).size() >= 2) {
+ for (int i = 0; i < values.size(); i++) {
+ for (int j = i + 1; j < values.size(); j++) {
+ int c1 = values.get(i);
+ int c2 = values.get(j);
+ if (!intersect_dict.containsKey(c1)) {
+ intersect_dict.put(c1, new HashSet<>());
+ }
+ if (!intersect_dict.containsKey(c2)) {
+ intersect_dict.put(c2, new HashSet<>());
+ }
+ intersect_dict.get(c1).add(c2);
+ intersect_dict.get(c2).add(c1);
+ }
+ }
+ }
+ }
+ }
+
+ // greedy init
+ ArrayList<Integer> R_sm = new ArrayList<>();
+ HashSet<Integer> dislike_set = new HashSet<>();
+
+ for (int i = 0; i < candidates.size(); i++) {
+ if (!dislike_set.contains(i)) {
+ R_sm.add(i);
+ if (intersect_dict.containsKey(i)) {
+ dislike_set.addAll(intersect_dict.get(i));
+ }
+ }
+ }
+
+ // perform alignment search algorithm
+ boolean optimal = false;
+
+ while (!optimal) {
+ optimal = true;
+ for (int q = 1; q < rho; q++) {
+ ArrayList<ArrayList<Integer>> R_overlap_list = new ArrayList<>();
+ for (Iterator<int[]> iter = new Combinations(R_sm.size(), q).iterator(); iter.hasNext();) {
+ // init R_overlap
+ int[] R_overlap_idx = iter.next();
+ ArrayList<Integer> R_overlap = new ArrayList<>();
+ for (int i = 0; i < R_overlap_idx.length; i++) {
+ R_overlap.add(R_sm.get(R_overlap_idx[i]));
+ }
+ // pruning
+ ArrayList<ArrayList<Integer>> selected_candidates = new ArrayList<>();
+ for (int idx: R_overlap) {
+ selected_candidates.add(candidates.get(idx));
+ if (q > 1 && (!checkMinMaxTime(q, selected_candidates))) {
+ continue;
+ }
+ }
+ HashSet<Integer> joint_set = new HashSet<>();
+ for (int r: R_overlap) {
+ joint_set.addAll(intersect_dict.get(r));
+ }
+
+ // check
+ if (joint_set.size() > q) {
+ HashSet<Integer> R_replace = new HashSet<>();
+ for (int r: joint_set) {
+ HashSet<Integer> intersection = (HashSet<Integer>)intersect_dict.get(r).clone();
+ intersection.retainAll(R_sm);
+ HashSet<Integer> intersection2 = (HashSet<Integer>)intersect_dict.get(r).clone();
+ intersection2.retainAll(R_replace);
+ if (R_overlap.contains(intersection) && intersection2.isEmpty()) {
+ R_replace.add(r);
+ }
+ if (R_replace.size() > q) {
+ // conduct swapping
+ R_sm.removeAll(R_overlap);
+ R_sm.addAll(R_replace);
+ optimal = false;
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+ // generate results according to the R_sm
+ resultTimeList.clear();
+ resultValueList.clear();
+ Collections.sort(R_sm);
+ ArrayList<ArrayList<Integer>> selected_candidates_indexes = new ArrayList<>();
+ for (int r : R_sm) {
+ selected_candidates_indexes.add(candidates.get(r));
+ }
+ for (ArrayList<Integer> candidate: selected_candidates_indexes) {
+ resultTimeList.add(timeArrayList.get(0).get(candidate.get(0)));
+ String resStr = "";
+ int x = 0;
+ for (; x < dim - 1; x++) {
+ resStr += String.valueOf(valueArrayList.get(x).get(candidate.get(x)));
+ resStr += ",";
+ }
+ resStr += String.valueOf(valueArrayList.get(x).get(candidate.get(x)));
+ resultValueList.add(resStr);
+ }
+ }
+
+ private boolean checkMinMaxTime(int q, ArrayList<ArrayList<Integer>> selected_candidates) {
+ // prune
+ long min_time = Long.MAX_VALUE;
+ long max_time = 0;
+ for (ArrayList<Integer> candidate: selected_candidates) {
+ for (int x = 0; x < dim; x++) {
+ int idx = candidate.get(x);
+ long ts = this.timeArrayList.get(x).get(idx);
+ min_time = Math.min(min_time, ts);
+ max_time = Math.max(max_time, ts);
+ }
+ }
+ return (max_time - min_time) < (2*q + 1) * theta;
+ }
+
+ public ArrayList<Long> getResultTimeList() {
+ return resultTimeList;
+ }
+
+ public ArrayList<String> getResultValueList() {
+ return resultValueList;
+ }
+
+ public void trainModel() {
+ ArrayList<ArrayList<Double>> train_x = new ArrayList<>();
+ ArrayList<Double> train_y = new ArrayList<>();
+ for (int i = 0; i < resultValueList.size(); i++) {
+ // a row
+ ArrayList<Double> train_x_row = new ArrayList<>();
+ String values = resultValueList.get(i);
+ String[] value_list = values.split(",");
+ for (int j = 0; j < dim-1; j++){
+ train_x_row.add(Double.valueOf(value_list[j]));
+ }
+ train_x.add(train_x_row);
+ train_y.add(Double.valueOf(value_list[dim-1]));
+ }
+ this.model.train(train_x, this.valueArrayList.get(dim-1));
+ }
+
+ class Model {
+ // multipleLinearRegression model
+ OLSMultipleLinearRegression model;
+ boolean enable;
+ public Model() {
+ model = new OLSMultipleLinearRegression();
+ model.setNoIntercept(true);
+ enable = false;
+ }
+ public void train(ArrayList<ArrayList<Double>> train_x, ArrayList<Double> train_y) {
+ double[][] sample_data_x = new double[train_x.size()][train_x.get(0).size()];
+ double[] sample_data_y = new double[train_y.size()];
+ for (int i = 0; i < train_x.size(); i++) {
+ for (int j = 0; j < train_x.get(i).size(); j++) {
+ sample_data_x[i][j] = train_x.get(i).get(j);
+ }
+ sample_data_y[i] = train_y.get(i);
+ }
+ model.newSampleData(sample_data_y, sample_data_x);
+ enable = true;
+ }
+
+ public double predict(ArrayList<Double> test_x) {
+ double[] coe = model.estimateRegressionParameters();
+ double result = coe[0];
+ for (int i = 1; i < coe.length; i++) {
+ result += coe[i] * test_x.get(i-1);
+ }
+ return result;
+ }
+
+ public ArrayList<Double> predictBatch(ArrayList<ArrayList<Double>> test_x) {
+ double[] coe = model.estimateRegressionParameters();
+ ArrayList<Double> result = new ArrayList<>();
+ for (int i = 0; i < test_x.size(); i++) {
+ double res_tmp = coe[0];
+ for (int j = 1; j < coe.length; j++) {
+ res_tmp += coe[i] * test_x.get(i).get(j-1);
+ }
+ result.add(res_tmp);
+ }
+ return result;
+ }
+
+ }
+
+ public static void main(String[] args) throws Exception {
+ String[] fileList = new String[]{"temp.csv", "temp2.csv", "temp3.csv"};
+ AlignmentExecuter alignmentExecuter = new AlignmentExecuter(fileList);
+ alignmentExecuter.alignmentSearch();
+ alignmentExecuter.trainModel();
+ alignmentExecuter.alignmentSearch();
+
+ }
+
+}
diff --git a/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/NoNumberException.java b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/NoNumberException.java
new file mode 100755
index 0000000..ef0eb64
--- /dev/null
+++ b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/NoNumberException.java
@@ -0,0 +1,16 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package apache.iotdb.quality.alignment;
+
+public class NoNumberException extends Exception {
+
+ @Override
+ public String toString() {
+ String s = "The value of the input time series is not numeric.\n";
+ return s + super.toString(); //To change body of generated methods, choose Tools | Templates.
+ }
+
+}
diff --git a/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/UDTFAlignment.java b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/UDTFAlignment.java
new file mode 100755
index 0000000..24b5929
--- /dev/null
+++ b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/UDTFAlignment.java
@@ -0,0 +1,68 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package apache.iotdb.quality.alignment;
+
+import org.apache.iotdb.db.query.udf.api.UDTF;
+import org.apache.iotdb.db.query.udf.api.access.Row;
+import org.apache.iotdb.db.query.udf.api.collector.PointCollector;
+import org.apache.iotdb.db.query.udf.api.customizer.config.UDTFConfigurations;
+import org.apache.iotdb.db.query.udf.api.customizer.parameter.UDFParameters;
+import org.apache.iotdb.db.query.udf.api.customizer.strategy.RowByRowAccessStrategy;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
+import org.eclipse.collections.impl.list.mutable.primitive.LongArrayList;
+
+import java.util.ArrayList;
+
+
+public class UDTFAlignment implements UDTF {
+
+ private ArrayList<ArrayList<Long>> timeArrayList = new ArrayList<>();
+ private ArrayList<ArrayList<Double>> valueArrayList = new ArrayList<>();
+ private int dim = -1;
+
+ @Override
+ public void beforeStart(UDFParameters udfParameters, UDTFConfigurations udtfConfigurations) throws Exception {
+ udtfConfigurations.setAccessStrategy(new RowByRowAccessStrategy())
+ .setOutputDataType(TSDataType.TEXT);
+ }
+
+ @Override
+ public void transform(Row row, PointCollector collector) throws Exception {
+ if (dim < 0) {
+ dim = row.size();
+ for (int i = 0; i < dim; i++) {
+ timeArrayList.add(new ArrayList<>());
+ valueArrayList.add(new ArrayList<>());
+ }
+ }
+ for (int i = 0; i < dim; i++){
+ if (!row.isNull(i)) {
+ timeArrayList.get(i).add(row.getTime());
+ valueArrayList.get(i).add(Util.getValueAsDouble(row, i));
+ }
+ }
+ }
+
+ @Override
+ public void terminate(PointCollector collector) throws Exception {
+ AlignmentExecuter alignmentExecuter = new AlignmentExecuter(this.timeArrayList, this.valueArrayList);
+ alignmentExecuter.alignmentSearch();
+ alignmentExecuter.trainModel();
+ alignmentExecuter.alignmentSearch();
+ ArrayList<Long> resultTimeList = alignmentExecuter.getResultTimeList();
+ ArrayList<String> resultValueList = alignmentExecuter.getResultValueList();
+
+ for (int i = 0; i < resultTimeList.size(); i++) {
+ collector.putString(resultTimeList.get(i), resultValueList.get(i));
+ }
+ }
+
+ public static void main(String[] args) {
+
+ }
+
+}
diff --git a/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/Util.java b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/Util.java
new file mode 100755
index 0000000..9c6cd7e
--- /dev/null
+++ b/iotdb-udf/src/main/java/apache/iotdb/quality/alignment/Util.java
@@ -0,0 +1,298 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package apache.iotdb.quality.alignment;
+
+import java.util.ArrayList;
+
+import apache.iotdb.quality.alignment.NoNumberException;
+import org.apache.commons.math3.stat.descriptive.rank.Median;
+import org.apache.iotdb.db.query.udf.api.access.Row;
+import org.apache.iotdb.db.query.udf.api.collector.PointCollector;
+import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
+import org.eclipse.collections.api.tuple.primitive.LongIntPair;
+import org.eclipse.collections.impl.map.mutable.primitive.LongIntHashMap;
+
+
+public class Util {
+
+ /**
+ * 从Row中取出指定位置的值，并转化为double类型。注意，必须保证Row中不存在null。
+ *
+ * @param row 数据行
+ * @param index 指定位置的索引
+ * @return Row中的指定位置的值
+ * @throws NoNumberException Row中的指定位置的值是非数值类型
+ */
+ public static double getValueAsDouble(Row row, int index) throws NoNumberException {
+ double ans = 0;
+ switch (row.getDataType(index)) {
+ case INT32:
+ ans = row.getInt(index);
+ break;
+ case INT64:
+ ans = row.getLong(index);
+ break;
+ case FLOAT:
+ ans = row.getFloat(index);
+ break;
+ case DOUBLE:
+ ans = row.getDouble(index);
+ break;
+ default:
+ throw new NoNumberException();
+ }
+ return ans;
+ }
+
+ /**
+ * 从Row中取出第0列的值，并转化为double类型。注意，必须保证Row中不存在null。
+ *
+ * @param row 数据行
+ * @return Row中的第0列的值
+ * @throws NoNumberException Row中的第0列的值是非数值类型
+ */
+ public static double getValueAsDouble(Row row) throws NoNumberException {
+ return getValueAsDouble(row, 0);
+ }
+
+ /**
+ * 从Row中取出第一个值，并转化为Object类型
+ *
+ * @param row
+ * @return Row中的第一个值
+ */
+ public static Object getValueAsObject(Row row) {
+ Object ans = 0;
+ switch (row.getDataType(0)) {
+ case INT32:
+ ans = row.getInt(0);
+ break;
+ case INT64:
+ ans = row.getLong(0);
+ break;
+ case FLOAT:
+ ans = row.getFloat(0);
+ break;
+ case DOUBLE:
+ ans = row.getDouble(0);
+ break;
+ case BOOLEAN:
+ ans = row.getBoolean(0);
+ break;
+ case TEXT:
+ ans = row.getString(0);
+ break;
+ }
+ return ans;
+ }
+
+ /**
+ * 向PointCollector中加入新的数据点
+ *
+ * @param pc PointCollector
+ * @param type 数据类型
+ * @param t 时间戳
+ * @param o Object类型的值
+ * @throws Exception
+ */
+ public static void putValue(PointCollector pc, TSDataType type, long t, Object o) throws Exception {
+ switch (type) {
+ case INT32:
+ pc.putInt(t, (Integer) o);
+ break;
+ case INT64:
+ pc.putLong(t, (Long) o);
+ break;
+ case FLOAT:
+ pc.putFloat(t, (Float) o);
+ break;
+ case DOUBLE:
+ pc.putDouble(t, (Double) o);
+ break;
+ case TEXT:
+ pc.putString(t, (String) o);
+ break;
+ case BOOLEAN:
+ pc.putBoolean(t, (Boolean) o);
+ }
+ }
+
+ /**
+ * 将{@code ArrayList<Double>}转化为长度相同的{@code double[]}。
+ * <p>
+ * 用户需要保证{@code ArrayList<Double>}中没有空值{@code null}
+ *
+ * @param list 待转化的{@code ArrayList<Double>}
+ * @return 转化后的{@code double[]}
+ */
+ public static double[] toDoubleArray(ArrayList<Double> list) {
+ int len = list.size();
+ double ans[] = new double[len];
+ for (int i = 0; i < len; i++) {
+ ans[i] = list.get(i);
+ }
+ return ans;
+ }
+
+ /**
+ * 将{@code ArrayList<Long>}转化为长度相同的{@code long[]}。
+ * <p>
+ * 用户需要保证{@code ArrayList<Long>}中没有空值{@code null}
+ *
+ * @param list 待转化的{@code ArrayList<Long>}
+ * @return 转化后的{@code long[]}
+ */
+ public static long[] toLongArray(ArrayList<Long> list) {
+ int len = list.size();
+ long ans[] = new long[len];
+ for (int i = 0; i < len; i++) {
+ ans[i] = list.get(i);
+ }
+ return ans;
+ }
+
+ /**
+ * 计算序列的绝对中位差MAD。为了达到渐进正态性，乘上比例因子1.4826。
+ * <br>
+ * 备注: 1.4826 = 1/qnorm(3/4)
+ *
+ * @param value 序列
+ * @return 绝对中位差MAD
+ */
+ public static double mad(double[] value) {
+ Median median = new Median();
+ double mid = median.evaluate(value);
+ double d[] = new double[value.length];
+ for (int i = 0; i < value.length; i++) {
+ d[i] = Math.abs(value[i] - mid);
+ }
+ return 1.4826 * median.evaluate(d);
+ }
+
+ /**
+ * 计算序列的取值变化
+ *
+ * @param origin 原始序列
+ * @return 取值变化序列
+ */
+ public static double[] variation(double origin[]) {
+ int n = origin.length;
+ double var[] = new double[n - 1];
+ for (int i = 0; i < n - 1; i++) {
+ var[i] = origin[i + 1] - origin[i];
+ }
+ return var;
+ }
+
+ /**
+ * 计算序列的取值变化
+ *
+ * @param origin 原始序列
+ * @return 取值变化序列
+ */
+ public static double[] variation(long origin[]) {
+ int n = origin.length;
+ double var[] = new double[n - 1];
+ for (int i = 0; i < n - 1; i++) {
+ var[i] = origin[i + 1] - origin[i];
+ }
+ return var;
+ }
+
+ /**
+ * 计算序列的取值变化
+ *
+ * @param origin 原始序列
+ * @return 取值变化序列
+ */
+ public static int[] variation(int origin[]) {
+ int n = origin.length;
+ int var[] = new int[n - 1];
+ for (int i = 0; i < n - 1; i++) {
+ var[i] = origin[i + 1] - origin[i];
+ }
+ return var;
+ }
+
+ /**
+ * 计算时间序列的速度
+ *
+ * @param origin 值序列
+ * @param time 时间戳序列
+ * @return 速度序列
+ */
+ public static double[] speed(double origin[], double time[]) {
+ int n = origin.length;
+ double speed[] = new double[n - 1];
+ for (int i = 0; i < n - 1; i++) {
+ speed[i] = (origin[i + 1] - origin[i]) / (time[i + 1] - time[i]);
+ }
+ return speed;
+ }
+
+ /**
+ * 计算时间序列的速度
+ *
+ * @param origin 值序列
+ * @param time 时间戳序列
+ * @return 速度序列
+ */
+ public static double[] speed(double origin[], long time[]) {
+ int n = origin.length;
+ double speed[] = new double[n - 1];
+ for (int i = 0; i < n - 1; i++) {
+ speed[i] = (origin[i + 1] - origin[i]) / (time[i + 1] - time[i]);
+ }
+ return speed;
+ }
+
+ /**
+ * 计算序列的众数
+ *
+ * @param values 序列
+ * @return 众数
+ */
+ public static long mode(long[] values) {
+ LongIntHashMap map = new LongIntHashMap();
+ for (long v : values) {
+ map.addToValue(v, 1);
+ }
+ long key = 0;
+ int maxValue = 0;
+ for (LongIntPair p : map.keyValuesView()) {
+ if (p.getTwo() > maxValue) {
+ key = p.getOne();
+ maxValue = p.getTwo();
+ }
+ }
+ return key;
+ }
+
+ public static long parseTime(String s) {
+ long unit = 0;
+ s = s.toLowerCase();
+ s = s.replaceAll(" ", "");
+ if (s.endsWith("ms")) {
+ unit = 1;
+ s = s.substring(0, s.length() - 2);
+ } else if (s.endsWith("s")) {
+ unit = 1000;
+ s = s.substring(0, s.length() - 1);
+ } else if (s.endsWith("m")) {
+ unit = 60 * 1000;
+ s = s.substring(0, s.length() - 1);
+ } else if (s.endsWith("h")) {
+ unit = 60 * 60 * 1000;
+ s = s.substring(0, s.length() - 1);
+ } else if (s.endsWith("d")) {
+ unit = 24 * 60 * 60 * 1000;
+ s = s.substring(0, s.length() - 1);
+ }
+ double v = Double.parseDouble(s);
+ return (long) (unit * v);
+ }
+
+}
diff --git a/iotdb-udf/temp.csv b/iotdb-udf/temp.csv
new file mode 100755
index 0000000..6f436f6
--- /dev/null
+++ b/iotdb-udf/temp.csv
@@ -0,0 +1,9 @@
+Time,Value
+2020-01-01 00:00:00, 380
+2020-01-01 00:01:00, 381
+2020-01-01 00:02:00, 379
+2020-01-01 00:03:00, 365
+2020-01-01 00:04:00, 379
+2020-01-01 00:05:00, 380
+2020-01-01 00:06:00, 380
+2020-01-01 00:07:00, 380
\ No newline at end of file
diff --git a/iotdb-udf/temp2.csv b/iotdb-udf/temp2.csv
new file mode 100755
index 0000000..e6caed9
--- /dev/null
+++ b/iotdb-udf/temp2.csv
@@ -0,0 +1,9 @@
+Time,Value
+2020-01-01 00:00:01, 380
+2020-01-01 00:01:01, 380
+2020-01-01 00:02:01, 379
+2020-01-01 00:03:01, 365
+2020-01-01 00:04:01, 379
+2020-01-01 00:05:01, 380
+2020-01-01 00:06:01, 380
+2020-01-01 00:07:01, 380
\ No newline at end of file
diff --git a/iotdb-udf/temp3.csv b/iotdb-udf/temp3.csv
new file mode 100755
index 0000000..b659461
--- /dev/null
+++ b/iotdb-udf/temp3.csv
@@ -0,0 +1,9 @@
+Time,Value
+2020-01-01 00:00:02, 380
+2020-01-01 00:01:02, 380
+2020-01-01 00:02:02, 379
+2020-01-01 00:03:02, 365
+2020-01-01 00:04:02, 379
+2020-01-01 00:05:02, 380
+2020-01-01 00:06:02, 380
+2020-01-01 00:07:02, 380
\ No newline at end of file
diff --git a/iotdb-udf/test.sh b/iotdb-udf/test.sh
new file mode 100755
index 0000000..4343780
--- /dev/null
+++ b/iotdb-udf/test.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# delete last docker image & container.
+docker stop iotdb-quality-cpy
+docker rm iotdb-quality-cpy
+docker rmi iotdb-quality:cpy
+echo Docker image deleted.
+# create docker image & container
+docker build -t iotdb-quality:cpy -f Dockerfile .
+docker run --name iotdb-quality-cpy -d -p 6667:6667 -p 31999:31999 -p 8181:8181 -p 5555:5555 iotdb-quality:cpy /bin/bash
+sleep 30s
+# test scripts here
+echo Test started.
+sudo docker exec iotdb-quality-cpy /bin/sh -c "mv /iotdb-quality-0.1.0-jar-with-dependencies.jar /iotdb/ext/udf/"
+cd /media/sf_sharedfolder/iotdb-benchmark-dev_quality_ci/bin/
+# sh benchmark.sh
+sh startup.sh
+echo Test finished.
+# delete docker image & container.
+docker stop iotdb-quality-cpy
+docker rm iotdb-quality-cpy
+docker rmi iotdb-quality:cpy
+echo Docker image deleted.
\ No newline at end of file
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rename to iotdb/client-py/tests/test_todf.py
diff --git a/cluster/pom.xml b/iotdb/cluster/pom.xml
similarity index 100%
rename from cluster/pom.xml
rename to iotdb/cluster/pom.xml
diff --git a/cluster/src/assembly/cluster.xml b/iotdb/cluster/src/assembly/cluster.xml
similarity index 100%
rename from cluster/src/assembly/cluster.xml
rename to iotdb/cluster/src/assembly/cluster.xml
diff --git a/cluster/src/assembly/resources/conf/iotdb-cluster.properties b/iotdb/cluster/src/assembly/resources/conf/iotdb-cluster.properties
similarity index 100%
rename from cluster/src/assembly/resources/conf/iotdb-cluster.properties
rename to iotdb/cluster/src/assembly/resources/conf/iotdb-cluster.properties
diff --git a/cluster/src/assembly/resources/sbin/add-node.bat b/iotdb/cluster/src/assembly/resources/sbin/add-node.bat
similarity index 100%
rename from cluster/src/assembly/resources/sbin/add-node.bat
rename to iotdb/cluster/src/assembly/resources/sbin/add-node.bat
diff --git a/cluster/src/assembly/resources/sbin/add-node.sh b/iotdb/cluster/src/assembly/resources/sbin/add-node.sh
similarity index 100%
rename from cluster/src/assembly/resources/sbin/add-node.sh
rename to iotdb/cluster/src/assembly/resources/sbin/add-node.sh
diff --git a/cluster/src/assembly/resources/sbin/nodetool.bat b/iotdb/cluster/src/assembly/resources/sbin/nodetool.bat
similarity index 100%
rename from cluster/src/assembly/resources/sbin/nodetool.bat
rename to iotdb/cluster/src/assembly/resources/sbin/nodetool.bat
diff --git a/cluster/src/assembly/resources/sbin/nodetool.sh b/iotdb/cluster/src/assembly/resources/sbin/nodetool.sh
similarity index 100%
rename from cluster/src/assembly/resources/sbin/nodetool.sh
rename to iotdb/cluster/src/assembly/resources/sbin/nodetool.sh
diff --git a/cluster/src/assembly/resources/sbin/remove-node.bat b/iotdb/cluster/src/assembly/resources/sbin/remove-node.bat
similarity index 100%
rename from cluster/src/assembly/resources/sbin/remove-node.bat
rename to iotdb/cluster/src/assembly/resources/sbin/remove-node.bat
diff --git a/cluster/src/assembly/resources/sbin/remove-node.sh b/iotdb/cluster/src/assembly/resources/sbin/remove-node.sh
similarity index 100%
rename from cluster/src/assembly/resources/sbin/remove-node.sh
rename to iotdb/cluster/src/assembly/resources/sbin/remove-node.sh
diff --git a/cluster/src/assembly/resources/sbin/start-node.bat b/iotdb/cluster/src/assembly/resources/sbin/start-node.bat
similarity index 100%
rename from cluster/src/assembly/resources/sbin/start-node.bat
rename to iotdb/cluster/src/assembly/resources/sbin/start-node.bat
diff --git a/cluster/src/assembly/resources/sbin/start-node.sh b/iotdb/cluster/src/assembly/resources/sbin/start-node.sh
similarity index 100%
rename from cluster/src/assembly/resources/sbin/start-node.sh
rename to iotdb/cluster/src/assembly/resources/sbin/start-node.sh
diff --git a/cluster/src/assembly/resources/sbin/stop-node.bat b/iotdb/cluster/src/assembly/resources/sbin/stop-node.bat
similarity index 100%
rename from cluster/src/assembly/resources/sbin/stop-node.bat
rename to iotdb/cluster/src/assembly/resources/sbin/stop-node.bat
diff --git a/cluster/src/assembly/resources/sbin/stop-node.sh b/iotdb/cluster/src/assembly/resources/sbin/stop-node.sh
similarity index 100%
rename from cluster/src/assembly/resources/sbin/stop-node.sh
rename to iotdb/cluster/src/assembly/resources/sbin/stop-node.sh
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/ClientMain.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClientMain.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/ClientMain.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClientMain.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/ClusterFileFlushPolicy.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClusterFileFlushPolicy.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/ClusterFileFlushPolicy.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClusterFileFlushPolicy.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDB.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDB.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDB.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDB.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDBMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDBMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDBMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/ClusterIoTDBMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/RemoteTsFileResource.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/RemoteTsFileResource.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/RemoteTsFileResource.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/RemoteTsFileResource.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/BaseFactory.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/BaseFactory.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/BaseFactory.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/BaseFactory.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientCategory.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientCategory.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/ClientCategory.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientCategory.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/ClientManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientPoolFactory.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientPoolFactory.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/ClientPoolFactory.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/ClientPoolFactory.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/IClientManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/IClientManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/IClientManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/IClientManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncBaseFactory.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncBaseFactory.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncBaseFactory.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncBaseFactory.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncDataClient.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncDataClient.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncDataClient.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncDataClient.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncMetaClient.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncMetaClient.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncMetaClient.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/async/AsyncMetaClient.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncDataClient.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncDataClient.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncDataClient.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncDataClient.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncMetaClient.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncMetaClient.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncMetaClient.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/client/sync/SyncMetaClient.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterDescriptor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/config/ConsistencyLevel.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ConsistencyLevel.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/config/ConsistencyLevel.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/config/ConsistencyLevel.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/coordinator/Coordinator.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/coordinator/Coordinator.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/coordinator/Coordinator.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/coordinator/Coordinator.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/AddSelfException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/AddSelfException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/AddSelfException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/AddSelfException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/BadSeedUrlFormatException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/BadSeedUrlFormatException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/BadSeedUrlFormatException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/BadSeedUrlFormatException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/ChangeMembershipException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/ChangeMembershipException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/ChangeMembershipException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/ChangeMembershipException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/CheckConsistencyException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/CheckConsistencyException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/CheckConsistencyException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/CheckConsistencyException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/ConfigInconsistentException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/ConfigInconsistentException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/ConfigInconsistentException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/ConfigInconsistentException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/EmptyIntervalException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/EmptyIntervalException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/EmptyIntervalException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/EmptyIntervalException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryCompactedException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryCompactedException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryCompactedException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryCompactedException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryUnavailableException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryUnavailableException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryUnavailableException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/EntryUnavailableException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/GetEntriesWrongParametersException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/GetEntriesWrongParametersException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/GetEntriesWrongParametersException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/GetEntriesWrongParametersException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/LeaderUnknownException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/LeaderUnknownException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/LeaderUnknownException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/LeaderUnknownException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/LogExecutionException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/LogExecutionException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/LogExecutionException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/LogExecutionException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/MemberReadOnlyException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/MemberReadOnlyException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/MemberReadOnlyException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/MemberReadOnlyException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/NoHeaderNodeException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/NoHeaderNodeException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/NoHeaderNodeException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/NoHeaderNodeException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/NotInSameGroupException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/NotInSameGroupException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/NotInSameGroupException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/NotInSameGroupException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/NotManagedSlotException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/NotManagedSlotException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/NotManagedSlotException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/NotManagedSlotException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/PartitionTableUnavailableException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/PartitionTableUnavailableException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/PartitionTableUnavailableException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/PartitionTableUnavailableException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/PullFileException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/PullFileException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/PullFileException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/PullFileException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/QueryTimeOutException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/QueryTimeOutException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/QueryTimeOutException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/QueryTimeOutException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/ReaderNotFoundException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/ReaderNotFoundException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/ReaderNotFoundException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/ReaderNotFoundException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/RequestTimeOutException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/RequestTimeOutException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/RequestTimeOutException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/RequestTimeOutException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/SnapshotInstallationException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/SnapshotInstallationException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/SnapshotInstallationException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/SnapshotInstallationException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/StartUpCheckFailureException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/StartUpCheckFailureException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/StartUpCheckFailureException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/StartUpCheckFailureException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/TruncateCommittedEntryException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/TruncateCommittedEntryException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/TruncateCommittedEntryException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/TruncateCommittedEntryException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/UnknownLogTypeException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/UnknownLogTypeException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/UnknownLogTypeException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/UnknownLogTypeException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/exception/UnsupportedPlanException.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/UnsupportedPlanException.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/exception/UnsupportedPlanException.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/exception/UnsupportedPlanException.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogCallback.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogCallback.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogCallback.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogCallback.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogTask.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogTask.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogTask.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/CommitLogTask.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/HardState.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/HardState.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/HardState.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/HardState.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/Log.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/Log.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/Log.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/Log.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/LogApplier.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/LogApplier.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/LogApplier.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/LogApplier.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/LogDispatcher.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/LogDispatcher.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/LogDispatcher.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/LogDispatcher.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/LogParser.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/LogParser.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/LogParser.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/LogParser.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/Snapshot.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/Snapshot.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/Snapshot.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/Snapshot.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/StableEntryManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/StableEntryManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/StableEntryManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/StableEntryManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplier.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplier.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplier.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplier.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/BaseApplier.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/BaseApplier.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/applier/BaseApplier.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/BaseApplier.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/DataLogApplier.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/DataLogApplier.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/applier/DataLogApplier.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/DataLogApplier.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/MetaLogApplier.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/MetaLogApplier.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/applier/MetaLogApplier.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/applier/MetaLogApplier.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/CatchUpTask.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/CatchUpTask.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/CatchUpTask.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/CatchUpTask.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTask.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTask.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTask.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTask.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTask.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTask.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTask.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTask.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/AddNodeLog.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/AddNodeLog.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/AddNodeLog.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/AddNodeLog.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/CloseFileLog.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/CloseFileLog.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/CloseFileLog.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/CloseFileLog.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/EmptyContentLog.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/EmptyContentLog.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/EmptyContentLog.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/EmptyContentLog.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/LargeTestLog.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/LargeTestLog.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/LargeTestLog.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/LargeTestLog.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/PhysicalPlanLog.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/PhysicalPlanLog.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/PhysicalPlanLog.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/PhysicalPlanLog.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/RemoveNodeLog.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/RemoveNodeLog.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/RemoveNodeLog.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/logtypes/RemoveNodeLog.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/PartitionedSnapshotLogManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/PartitionedSnapshotLogManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/PartitionedSnapshotLogManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/PartitionedSnapshotLogManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/RaftLogManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/RaftLogManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/RaftLogManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/RaftLogManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/LogManagerMeta.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/LogManagerMeta.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/LogManagerMeta.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/LogManagerMeta.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshot.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshot.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshot.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshot.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshot.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshot.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshot.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshot.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshot.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshot.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshot.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshot.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTask.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTask.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTask.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTask.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotFactory.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotFactory.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotFactory.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotFactory.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotInstaller.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotInstaller.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotInstaller.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/SnapshotInstaller.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/TimeseriesSchemaSnapshot.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/TimeseriesSchemaSnapshot.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/TimeseriesSchemaSnapshot.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/log/snapshot/TimeseriesSchemaSnapshot.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/metadata/CMManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/metadata/CMManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/metadata/CMManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/metadata/CMManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/metadata/MetaPuller.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/metadata/MetaPuller.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/metadata/MetaPuller.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/metadata/MetaPuller.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeAdditionResult.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeAdditionResult.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeAdditionResult.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeAdditionResult.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeRemovalResult.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeRemovalResult.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeRemovalResult.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/NodeRemovalResult.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionGroup.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionGroup.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionGroup.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionGroup.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionTable.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionTable.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionTable.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/PartitionTable.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/DefaultSlotBalancer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/DefaultSlotBalancer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/DefaultSlotBalancer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/DefaultSlotBalancer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/SlotBalancer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/SlotBalancer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/SlotBalancer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/balancer/SlotBalancer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeAdditionResult.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeAdditionResult.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeAdditionResult.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeAdditionResult.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeRemovalResult.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeRemovalResult.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeRemovalResult.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotNodeRemovalResult.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotPartitionTable.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotPartitionTable.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotPartitionTable.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotPartitionTable.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotStrategy.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotStrategy.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotStrategy.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotStrategy.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotTimePartitionFilter.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotTimePartitionFilter.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotTimePartitionFilter.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/partition/slot/SlotTimePartitionFilter.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPhysicalGenerator.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPhysicalGenerator.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPhysicalGenerator.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPhysicalGenerator.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanRouter.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanRouter.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanRouter.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanRouter.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanner.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanner.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanner.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterPlanner.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterQueryRouter.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterQueryRouter.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterQueryRouter.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterQueryRouter.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/LocalQueryExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/LocalQueryExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/LocalQueryExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/LocalQueryExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/RemoteQueryContext.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/RemoteQueryContext.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/RemoteQueryContext.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/RemoteQueryContext.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregateExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregateExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregateExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregateExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregator.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregator.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregator.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/aggregate/ClusterAggregator.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterLinearFill.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterLinearFill.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterLinearFill.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterLinearFill.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterPreviousFill.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterPreviousFill.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterPreviousFill.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/ClusterPreviousFill.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/PreviousFillArguments.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/PreviousFillArguments.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/fill/PreviousFillArguments.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/fill/PreviousFillArguments.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotSgFilter.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotSgFilter.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotSgFilter.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotSgFilter.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotTsFileFilter.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotTsFileFilter.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotTsFileFilter.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/filter/SlotTsFileFilter.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSet.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSet.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSet.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSet.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSet.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSet.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSet.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSet.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterSessionManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterSessionManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterSessionManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/ClusterSessionManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/QueryCoordinator.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/QueryCoordinator.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/manage/QueryCoordinator.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/manage/QueryCoordinator.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactory.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactory.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactory.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactory.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGenerator.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGenerator.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGenerator.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGenerator.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/DataSourceInfo.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/DataSourceInfo.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/DataSourceInfo.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/DataSourceInfo.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/EmptyReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/EmptyReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/EmptyReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/EmptyReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedDescPriorityMergeReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedDescPriorityMergeReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedDescPriorityMergeReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedDescPriorityMergeReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedPriorityMergeReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedPriorityMergeReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedPriorityMergeReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/ManagedPriorityMergeReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/MergedReaderByTime.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/MergedReaderByTime.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/MergedReaderByTime.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/MergedReaderByTime.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestamp.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestamp.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestamp.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestamp.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AbstractMultPointReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AbstractMultPointReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AbstractMultPointReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AbstractMultPointReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathAscPriorityMergeReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathAscPriorityMergeReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathAscPriorityMergeReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathAscPriorityMergeReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathDescPriorityMergeReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathDescPriorityMergeReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathDescPriorityMergeReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathDescPriorityMergeReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IAssignPathPriorityMergeReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IAssignPathPriorityMergeReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IAssignPathPriorityMergeReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IAssignPathPriorityMergeReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IMultBatchReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IMultBatchReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IMultBatchReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/IMultBatchReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultBatchReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultBatchReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultBatchReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultBatchReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultDataSourceInfo.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultDataSourceInfo.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultDataSourceInfo.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultDataSourceInfo.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultElement.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultElement.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultElement.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultElement.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultEmptyReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultEmptyReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultEmptyReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultEmptyReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReader.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReader.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReader.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReader.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCServiceMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCServiceMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCServiceMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterRPCServiceMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterTSServiceImpl.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterTSServiceImpl.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterTSServiceImpl.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/ClusterTSServiceImpl.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/HardLinkCleaner.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/HardLinkCleaner.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/HardLinkCleaner.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/HardLinkCleaner.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/NodeCharacter.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/NodeCharacter.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/NodeCharacter.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/NodeCharacter.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/PullSnapshotHintService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/PullSnapshotHintService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/PullSnapshotHintService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/PullSnapshotHintService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/Response.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/Response.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/Response.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/Response.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/StoppedMemberManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/StoppedMemberManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/StoppedMemberManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/StoppedMemberManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/basic/ClusterServiceProvider.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/basic/ClusterServiceProvider.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/basic/ClusterServiceProvider.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/basic/ClusterServiceProvider.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImpl.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImpl.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImpl.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImpl.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceThriftHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceThriftHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceThriftHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceThriftHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelPathHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelPathHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelPathHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetChildNodeNextLevelPathHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetDevicesHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetDevicesHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetDevicesHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetDevicesHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetNodesListHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetNodesListHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetNodesListHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetNodesListHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetTimeseriesSchemaHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetTimeseriesSchemaHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetTimeseriesSchemaHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/GetTimeseriesSchemaHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpInBatchHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpInBatchHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpInBatchHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpInBatchHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/NodeStatusHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/NodeStatusHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/NodeStatusHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/NodeStatusHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PreviousFillHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PreviousFillHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PreviousFillHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PreviousFillHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullTimeseriesSchemaHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullTimeseriesSchemaHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullTimeseriesSchemaHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/PullTimeseriesSchemaHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ShowTimeSeriesHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ShowTimeSeriesHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ShowTimeSeriesHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/ShowTimeSeriesHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/package-info.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/package-info.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/package-info.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/caller/package-info.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThread.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThread.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThread.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThread.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThread.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThread.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThread.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThread.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThread.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThread.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThread.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThread.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMember.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMember.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMember.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMember.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMemberMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMemberMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMemberMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/DataGroupMemberMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMember.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMember.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMember.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMember.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMember.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMember.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMember.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMember.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMemberMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMemberMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMemberMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/RaftMemberMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/member/package-info.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/package-info.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/member/package-info.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/member/package-info.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeReport.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeReport.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeReport.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeReport.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatus.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatus.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatus.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatus.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatusManager.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatusManager.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatusManager.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/NodeStatusManager.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Peer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Peer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Peer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Peer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Timer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Timer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Timer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/monitor/Timer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractDataRaftService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractDataRaftService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractDataRaftService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractDataRaftService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractMetaRaftService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractMetaRaftService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractMetaRaftService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractMetaRaftService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractRaftService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractRaftService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractRaftService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/AbstractRaftService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatServiceMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatServiceMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatServiceMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftHeartBeatServiceMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftServiceMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftServiceMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftServiceMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/DataRaftServiceMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatServiceMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatServiceMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatServiceMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftHeartBeatServiceMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftServiceMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftServiceMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftServiceMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/MetaRaftServiceMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/RaftServiceHandler.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/RaftServiceHandler.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/raft/RaftServiceHandler.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/raft/RaftServiceHandler.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseAsyncService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseAsyncService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseAsyncService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseAsyncService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseSyncService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseSyncService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseSyncService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/BaseSyncService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataAsyncService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataAsyncService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataAsyncService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataAsyncService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngine.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngine.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngine.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngine.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngineMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngineMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngineMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupEngineMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupServiceImpls.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupServiceImpls.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupServiceImpls.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataGroupServiceImpls.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataSyncService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataSyncService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataSyncService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/DataSyncService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaAsyncService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaAsyncService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaAsyncService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaAsyncService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaSyncService.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaSyncService.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaSyncService.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/MetaSyncService.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/server/service/package-info.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/package-info.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/server/service/package-info.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/server/service/package-info.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClientUtils.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClientUtils.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/ClientUtils.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClientUtils.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterConsistent.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterConsistent.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterConsistent.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterConsistent.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterNode.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterNode.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterNode.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterNode.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterQueryUtils.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterQueryUtils.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterQueryUtils.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterQueryUtils.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterUtils.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterUtils.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterUtils.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/ClusterUtils.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/IOUtils.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/IOUtils.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/IOUtils.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/IOUtils.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/NodeSerializeUtils.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/NodeSerializeUtils.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/NodeSerializeUtils.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/NodeSerializeUtils.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/PartitionUtils.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/PartitionUtils.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/PartitionUtils.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/PartitionUtils.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/PlanSerializer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/PlanSerializer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/PlanSerializer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/PlanSerializer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/StatusUtils.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/StatusUtils.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/StatusUtils.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/StatusUtils.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitor.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitor.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitor.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitor.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitorMBean.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitorMBean.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitorMBean.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/ClusterMonitorMBean.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/NodeTool.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/NodeTool.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/NodeTool.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/NodeTool.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/Printer.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/Printer.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/Printer.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/Printer.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Header.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Header.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Header.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Header.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/LogView.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/LogView.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/LogView.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/LogView.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Migration.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Migration.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Migration.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Migration.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/NodeToolCmd.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/NodeToolCmd.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/NodeToolCmd.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/NodeToolCmd.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Partition.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Partition.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Partition.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Partition.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Ring.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Ring.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Ring.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Ring.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Slot.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Slot.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Slot.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Slot.java
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Status.java b/iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Status.java
similarity index 100%
rename from cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Status.java
rename to iotdb/cluster/src/main/java/org/apache/iotdb/cluster/utils/nodetool/function/Status.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/BaseClientTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/BaseClientTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/BaseClientTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/BaseClientTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/ClientManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/ClientManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/ClientManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/ClientManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/ClientPoolFactoryTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/ClientPoolFactoryTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/ClientPoolFactoryTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/ClientPoolFactoryTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/MockClientManager.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/MockClientManager.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/MockClientManager.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/MockClientManager.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncDataClientTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncDataClientTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncDataClientTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncDataClientTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncMetaClientTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncMetaClientTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncMetaClientTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/async/AsyncMetaClientTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncClientAdaptorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncDataClientTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncDataClientTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncDataClientTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncDataClientTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncMetaClientTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncMetaClientTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncMetaClientTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/client/sync/SyncMetaClientTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/IoTDBTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/IoTDBTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/IoTDBTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/IoTDBTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncClient.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncClient.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncClient.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncClient.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncDataClient.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncDataClient.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncDataClient.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncDataClient.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncMetaClient.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncMetaClient.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncMetaClient.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestAsyncMetaClient.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestDataGroupMember.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestDataGroupMember.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestDataGroupMember.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestDataGroupMember.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestException.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestException.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestException.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestException.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLog.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLog.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestLog.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLog.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogApplier.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogApplier.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogApplier.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogApplier.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogManager.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogManager.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogManager.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestLogManager.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestManagedSeriesReader.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestManagedSeriesReader.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestManagedSeriesReader.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestManagedSeriesReader.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestMetaGroupMember.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestMetaGroupMember.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestMetaGroupMember.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestMetaGroupMember.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestPartitionedLogManager.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestPartitionedLogManager.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestPartitionedLogManager.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestPartitionedLogManager.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestSnapshot.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestSnapshot.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestSnapshot.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestSnapshot.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestSyncClient.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestSyncClient.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestSyncClient.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestSyncClient.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/common/TestUtils.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestUtils.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/common/TestUtils.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/common/TestUtils.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/integration/BaseSingleNodeTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/integration/BaseSingleNodeTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/integration/BaseSingleNodeTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/integration/BaseSingleNodeTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/integration/SingleNodeTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/integration/SingleNodeTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/integration/SingleNodeTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/integration/SingleNodeTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogCallbackTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogCallbackTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogCallbackTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogCallbackTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogTaskTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogTaskTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogTaskTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/CommitLogTaskTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/HardStateTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/HardStateTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/HardStateTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/HardStateTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/LogDispatcherTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/LogDispatcherTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/LogDispatcherTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/LogDispatcherTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/LogParserTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/LogParserTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/LogParserTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/LogParserTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplierTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplierTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplierTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/AsyncDataLogApplierTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/DataLogApplierTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/DataLogApplierTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/applier/DataLogApplierTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/DataLogApplierTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/MetaLogApplierTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/MetaLogApplierTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/applier/MetaLogApplierTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/applier/MetaLogApplierTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/CatchUpTaskTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/CatchUpTaskTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/CatchUpTaskTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/CatchUpTaskTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTaskTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTaskTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTaskTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/LogCatchUpTaskTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTaskTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTaskTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTaskTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/catchup/SnapshotCatchUpTaskTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/logtypes/SerializeLogTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/logtypes/SerializeLogTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/logtypes/SerializeLogTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/logtypes/SerializeLogTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/CommittedEntryManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/FilePartitionedSnapshotLogManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/MetaSingleSnapshotLogManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/RaftLogManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/RaftLogManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/manage/RaftLogManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/RaftLogManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/UnCommittedEntryManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/manage/serializable/SyncLogDequeSerializerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/DataSnapshotTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/DataSnapshotTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/DataSnapshotTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/DataSnapshotTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshotTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshotTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshotTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/FileSnapshotTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshotTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshotTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshotTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/MetaSimpleSnapshotTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshotTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshotTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshotTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PartitionedSnapshotTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskDescriptorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/PullSnapshotTaskTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/SimpleSnapshot.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/SimpleSnapshot.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/SimpleSnapshot.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/log/snapshot/SimpleSnapshot.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/partition/MManagerWhiteBox.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/partition/MManagerWhiteBox.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/partition/MManagerWhiteBox.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/partition/MManagerWhiteBox.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotPartitionTableTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotPartitionTableTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotPartitionTableTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/partition/SlotPartitionTableTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/BaseQueryTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/BaseQueryTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/BaseQueryTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/BaseQueryTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterAggregateExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterAggregateExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterAggregateExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterAggregateExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterDataQueryExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPhysicalGeneratorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPhysicalGeneratorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPhysicalGeneratorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPhysicalGeneratorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlanExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlanExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlanExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlanExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlannerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlannerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlannerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterPlannerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterQueryRouterTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterQueryRouterTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterQueryRouterTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterQueryRouterTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/ClusterUDTFQueryExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/LoadConfigurationTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/LoadConfigurationTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/LoadConfigurationTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/LoadConfigurationTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/fill/ClusterFillExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSetTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSetTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSetTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByNoVFilterDataSetTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSetTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSetTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSetTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/ClusterGroupByVFilterDataSetTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/MergeGroupByExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/groupby/RemoteGroupByExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/last/ClusterLastQueryExecutorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManagerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManagerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManagerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/manage/ClusterQueryManagerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/manage/QueryCoordinatorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/manage/QueryCoordinatorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/manage/QueryCoordinatorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/manage/QueryCoordinatorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactoryTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactoryTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactoryTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterReaderFactoryTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGeneratorTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGeneratorTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGeneratorTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/ClusterTimeGeneratorTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/DatasourceInfoTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/DatasourceInfoTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/DatasourceInfoTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/DatasourceInfoTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestampTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestampTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestampTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSeriesReaderByTimestampTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReaderTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReaderTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReaderTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/RemoteSimpleSeriesReaderTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReaderTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReaderTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReaderTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/AssignPathManagedMergeReaderTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReaderTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReaderTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReaderTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/MultSeriesRawDataPointReaderTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReaderTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReaderTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReaderTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/query/reader/mult/RemoteMultSeriesReaderTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImplTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImplTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImplTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/clusterinfo/ClusterInfoServiceImplTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendGroupEntryHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/AppendNodeEntryHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/ElectionHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/GenericHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/HeartbeatHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/JoinClusterHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/LogCatchUpHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullMeasurementSchemaHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/PullSnapshotHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/caller/SnapshotCatchUpHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandlerTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandlerTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandlerTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/handlers/forwarder/ForwardPlanHandlerTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThreadTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThreadTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThreadTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/DataHeartbeatThreadTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThreadTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThreadTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThreadTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/HeartbeatThreadTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThreadTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThreadTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThreadTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/heartbeat/MetaHeartbeatThreadTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/member/BaseMember.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/BaseMember.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/member/BaseMember.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/BaseMember.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/member/DataGroupMemberTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/DataGroupMemberTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/member/DataGroupMemberTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/DataGroupMemberTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/MetaGroupMemberTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/server/member/RaftMemberTest.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/RaftMemberTest.java
similarity index 100%
rename from cluster/src/test/java/org/apache/iotdb/cluster/server/member/RaftMemberTest.java
rename to iotdb/cluster/src/test/java/org/apache/iotdb/cluster/server/member/RaftMemberTest.java
diff --git a/cluster/src/test/java/org/apache/iotdb/cluster/utils/Constants.java b/iotdb/cluster/src/test/java/org/apache/iotdb/cluster/utils/Constants.java
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diff --git a/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileBatchSink.java b/iotdb/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileBatchSink.java
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diff --git a/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileBatchSource.java b/iotdb/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileBatchSource.java
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diff --git a/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileStreamSink.java b/iotdb/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileStreamSink.java
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diff --git a/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileStreamSource.java b/iotdb/example/flink/src/main/java/org/apache/iotdb/flink/FlinkTsFileStreamSource.java
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diff --git a/example/flink/src/main/java/org/apache/iotdb/flink/TsFileUtils.java b/iotdb/example/flink/src/main/java/org/apache/iotdb/flink/TsFileUtils.java
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diff --git a/example/hadoop/pom.xml b/iotdb/example/hadoop/pom.xml
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diff --git a/example/hadoop/src/main/java/org/apache/iotdb/hadoop/tsfile/TSMRWriteExample.java b/iotdb/example/hadoop/src/main/java/org/apache/iotdb/hadoop/tsfile/TSMRWriteExample.java
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diff --git a/example/hadoop/src/main/java/org/apache/iotdb/hadoop/tsfile/TsFileHelper.java b/iotdb/example/hadoop/src/main/java/org/apache/iotdb/hadoop/tsfile/TsFileHelper.java
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diff --git a/example/hadoop/src/main/java/org/apache/iotdb/hadoop/tsfile/TsFileWriteToHDFS.java b/iotdb/example/hadoop/src/main/java/org/apache/iotdb/hadoop/tsfile/TsFileWriteToHDFS.java
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diff --git a/example/mqtt-customize/src/main/java/org/apache/iotdb/mqtt/server/CustomizedJsonPayloadFormatter.java b/iotdb/example/mqtt-customize/src/main/java/org/apache/iotdb/mqtt/server/CustomizedJsonPayloadFormatter.java
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diff --git a/example/mqtt-customize/src/main/resources/META-INF/services/org.apache.iotdb.db.org.apache.iotdb.db.protocol.mqtt.PayloadFormatter b/iotdb/example/mqtt-customize/src/main/resources/META-INF/services/org.apache.iotdb.db.org.apache.iotdb.db.protocol.mqtt.PayloadFormatter
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diff --git a/example/mqtt/README.md b/iotdb/example/mqtt/README.md
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diff --git a/example/mqtt/src/main/java/org/apache/iotdb/mqtt/MQTTClient.java b/iotdb/example/mqtt/src/main/java/org/apache/iotdb/mqtt/MQTTClient.java
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diff --git a/example/pulsar/pom.xml b/iotdb/example/pulsar/pom.xml
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diff --git a/example/pulsar/src/main/java/org/apache/iotdb/pulsar/PulsarConsumer.java b/iotdb/example/pulsar/src/main/java/org/apache/iotdb/pulsar/PulsarConsumer.java
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diff --git a/example/pulsar/src/main/java/org/apache/iotdb/pulsar/PulsarConsumerThread.java b/iotdb/example/pulsar/src/main/java/org/apache/iotdb/pulsar/PulsarConsumerThread.java
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diff --git a/example/pulsar/src/main/java/org/apache/iotdb/pulsar/PulsarProducer.java b/iotdb/example/pulsar/src/main/java/org/apache/iotdb/pulsar/PulsarProducer.java
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diff --git a/example/rabbitmq/pom.xml b/iotdb/example/rabbitmq/pom.xml
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diff --git a/example/rabbitmq/src/main/java/org/apache/iotdb/rabbitmq/RabbitMQChannelUtils.java b/iotdb/example/rabbitmq/src/main/java/org/apache/iotdb/rabbitmq/RabbitMQChannelUtils.java
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diff --git a/example/rabbitmq/src/main/java/org/apache/iotdb/rabbitmq/RabbitMQConsumer.java b/iotdb/example/rabbitmq/src/main/java/org/apache/iotdb/rabbitmq/RabbitMQConsumer.java
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diff --git a/example/rabbitmq/src/main/java/org/apache/iotdb/rabbitmq/RabbitMQProducer.java b/iotdb/example/rabbitmq/src/main/java/org/apache/iotdb/rabbitmq/RabbitMQProducer.java
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diff --git a/example/rocketmq/src/main/java/org/apache/iotdb/rocketmq/RocketMQConsumer.java b/iotdb/example/rocketmq/src/main/java/org/apache/iotdb/rocketmq/RocketMQConsumer.java
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diff --git a/example/rocketmq/src/main/java/org/apache/iotdb/rocketmq/RocketMQProducer.java b/iotdb/example/rocketmq/src/main/java/org/apache/iotdb/rocketmq/RocketMQProducer.java
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diff --git a/example/rocketmq/src/main/java/org/apache/iotdb/rocketmq/Utils.java b/iotdb/example/rocketmq/src/main/java/org/apache/iotdb/rocketmq/Utils.java
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diff --git a/example/session/src/main/java/org/apache/iotdb/DataMigrationExample.java b/iotdb/example/session/src/main/java/org/apache/iotdb/DataMigrationExample.java
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diff --git a/example/session/src/main/java/org/apache/iotdb/HybridTimeseriesSessionExample.java b/iotdb/example/session/src/main/java/org/apache/iotdb/HybridTimeseriesSessionExample.java
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diff --git a/example/session/src/main/java/org/apache/iotdb/TabletExample.java b/iotdb/example/session/src/main/java/org/apache/iotdb/TabletExample.java
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diff --git a/example/trigger/src/main/java/org/apache/iotdb/trigger/AlertingExample.java b/iotdb/example/trigger/src/main/java/org/apache/iotdb/trigger/AlertingExample.java
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diff --git a/example/trigger/src/main/java/org/apache/iotdb/trigger/TriggerExample.java b/iotdb/example/trigger/src/main/java/org/apache/iotdb/trigger/TriggerExample.java
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diff --git a/example/tsfile/pom.xml b/iotdb/example/tsfile/pom.xml
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diff --git a/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileForceAppendWrite.java b/iotdb/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileForceAppendWrite.java
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diff --git a/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileRead.java b/iotdb/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileRead.java
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diff --git a/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileSequenceRead.java b/iotdb/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileSequenceRead.java
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diff --git a/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileWriteAlignedWithTSRecord.java b/iotdb/example/tsfile/src/main/java/org/apache/iotdb/tsfile/TsFileWriteAlignedWithTSRecord.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Accumulator.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Accumulator.java
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diff --git a/server/src/test/java/org/apache/iotdb/db/query/udf/example/Adder.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Adder.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Counter.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Counter.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/ExampleUDFConstant.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/ExampleUDFConstant.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Max.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Max.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Multiplier.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/Multiplier.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/SlidingSizeWindowConstructorTester0.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/SlidingSizeWindowConstructorTester0.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/SlidingSizeWindowConstructorTester1.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/SlidingSizeWindowConstructorTester1.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/SlidingTimeWindowConstructionTester.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/SlidingTimeWindowConstructionTester.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/TerminateTester.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/TerminateTester.java
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diff --git a/integration/src/main/java/org/apache/iotdb/db/query/udf/example/ValidateTester.java b/iotdb/integration/src/main/java/org/apache/iotdb/db/query/udf/example/ValidateTester.java
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diff --git a/integration/src/main/java/org/apache/iotdb/integration/env/ClusterEnvBase.java b/iotdb/integration/src/main/java/org/apache/iotdb/integration/env/ClusterEnvBase.java
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diff --git a/integration/src/main/java/org/apache/iotdb/integration/env/ClusterNode.java b/iotdb/integration/src/main/java/org/apache/iotdb/integration/env/ClusterNode.java
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diff --git a/integration/src/main/java/org/apache/iotdb/integration/env/EnvFactory.java b/iotdb/integration/src/main/java/org/apache/iotdb/integration/env/EnvFactory.java
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diff --git a/integration/src/main/java/org/apache/iotdb/integration/env/FiveNodeCluster1Env.java b/iotdb/integration/src/main/java/org/apache/iotdb/integration/env/FiveNodeCluster1Env.java
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diff --git a/integration/src/main/java/org/apache/iotdb/integration/env/RemoteEnvConfig.java b/iotdb/integration/src/main/java/org/apache/iotdb/integration/env/RemoteEnvConfig.java
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diff --git a/integration/src/main/java/org/apache/iotdb/integration/env/RemoteServerEnv.java b/iotdb/integration/src/main/java/org/apache/iotdb/integration/env/RemoteServerEnv.java
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diff --git a/integration/src/main/java/org/apache/iotdb/itbase/category/ClusterTest.java b/iotdb/integration/src/main/java/org/apache/iotdb/itbase/category/ClusterTest.java
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diff --git a/integration/src/main/java/org/apache/iotdb/itbase/category/LocalStandaloneTest.java b/iotdb/integration/src/main/java/org/apache/iotdb/itbase/category/LocalStandaloneTest.java
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diff --git a/integration/src/main/java/org/apache/iotdb/itbase/category/RemoteTest.java b/iotdb/integration/src/main/java/org/apache/iotdb/itbase/category/RemoteTest.java
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diff --git a/integration/src/main/java/org/apache/iotdb/itbase/env/BaseConfig.java b/iotdb/integration/src/main/java/org/apache/iotdb/itbase/env/BaseConfig.java
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diff --git a/integration/src/main/java/org/apache/iotdb/itbase/env/BaseEnv.java b/iotdb/integration/src/main/java/org/apache/iotdb/itbase/env/BaseEnv.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/engine/trigger/example/Accumulator.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/engine/trigger/example/Accumulator.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/engine/trigger/example/Counter.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/engine/trigger/example/Counter.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IOTDBGroupByIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IOTDBGroupByIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IOTDBGroupByInnerIntervalIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IOTDBGroupByInnerIntervalIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IOTDBInsertIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IOTDBInsertIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAliasIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAliasIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAlignByDeviceIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAlignByDeviceIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAlignedTimeSeriesCompactionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAlignedTimeSeriesCompactionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBArithmeticIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBArithmeticIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAsIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAsIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAuthorizationIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAuthorizationIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAutoCreateSchemaIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBAutoCreateSchemaIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCheckConfigIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCheckConfigIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBClearCacheIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCloseIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCloseIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCompactionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCompactionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCompleteIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCompleteIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCompressTypeIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCompressTypeIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBContinuousQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBContinuousQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateAlignedTimeseriesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateAlignedTimeseriesIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateSnapshotIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateSnapshotIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateStorageGroupIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateStorageGroupIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateTimeseriesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBCreateTimeseriesIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDaemonIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDaemonIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteStorageGroupIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteStorageGroupIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteTimeseriesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteTimeseriesIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeleteTimeseriesIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeletionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDeletionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDisableAlignIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDisableAlignIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBDisableAlignIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBEncodingIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBEncodingIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBEngineTimeGeneratorIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBEngineTimeGeneratorIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBExecuteBatchIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBExecuteBatchIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFilePathUtilsIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFilePathUtilsIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFillIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFillIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFillIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFillIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFloatPrecisionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFloatPrecisionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFloatPrecisionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFloatPrecisionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFlushQueryMergeIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFlushQueryMergeIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFlushQueryMergeIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFuzzyQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFuzzyQueryIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFuzzyQueryIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBFuzzyQueryIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillMixPathsIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillMixPathsIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillMixPathsIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillMixPathsIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillWithRangeIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillWithRangeIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillWithRangeIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByFillWithRangeIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthFillIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthFillIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthFillIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthFillIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByMonthIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByUnseqIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByUnseqIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByUnseqIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBGroupByUnseqIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertMultiRowIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertMultiRowIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertMultiRowIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertMultiRowIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertNaNIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertNaNIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertNaNIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertNaNIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithQueryIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithQueryIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithQueryIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithoutTimeIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithoutTimeIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithoutTimeIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBInsertWithoutTimeIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBKillQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBKillQueryIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBKillQueryIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBKillQueryIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLargeDataIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLargeDataIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLargeDataIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLargeDataIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLastIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLastIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLastIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLastIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLimitSlimitIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLimitSlimitIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLimitSlimitIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLimitSlimitIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsFileWithTimePartitionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsFileWithTimePartitionIT.java
similarity index 100%
rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsFileWithTimePartitionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsFileWithTimePartitionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsfileIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsfileIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsfileIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBLoadExternalTsfileIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBManageTsFileResourceIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBManageTsFileResourceIT.java
similarity index 100%
rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBManageTsFileResourceIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBManageTsFileResourceIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMetadataFetchIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMetadataFetchIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMetadataFetchIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMetadataFetchIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiDeviceIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiDeviceIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiDeviceIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiDeviceIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedChunkInUnseqIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedChunkInUnseqIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedChunkInUnseqIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedChunkInUnseqIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedPageIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedPageIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedPageIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiOverlappedPageIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiSeriesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiSeriesIT.java
similarity index 100%
rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiSeriesIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiSeriesIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiStatementsIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiStatementsIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiStatementsIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBMultiStatementsIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNestedQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNestedQueryIT.java
similarity index 100%
rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNestedQueryIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNestedQueryIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNewTsFileCompactionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNewTsFileCompactionIT.java
similarity index 100%
rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNewTsFileCompactionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNewTsFileCompactionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNumberPathIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNumberPathIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNumberPathIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBNumberPathIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBOverlappedPageIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBOverlappedPageIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBOverlappedPageIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBOverlappedPageIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPartialInsertionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPartialInsertionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPartialInsertionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPartialInsertionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPathNumOverLimitIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPathNumOverLimitIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPathNumOverLimitIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBPathNumOverLimitIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryDemoIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryDemoIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryDemoIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryDemoIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryMemoryControlIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryMemoryControlIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryMemoryControlIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryMemoryControlIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryTimeoutIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryTimeoutIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryTimeoutIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryTimeoutIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithComplexValueFilterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithComplexValueFilterIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithComplexValueFilterIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithComplexValueFilterIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithIDTableIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithIDTableIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithIDTableIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQueryWithIDTableIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQuotedPathIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQuotedPathIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQuotedPathIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBQuotedPathIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverUnclosedIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverUnclosedIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverUnclosedIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRecoverUnclosedIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRemovePartitionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRemovePartitionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRemovePartitionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRemovePartitionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRestartIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRestartIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRestartIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRestartIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBResultSetIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBResultSetIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBResultSetIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBResultSetIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRpcCompressionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRpcCompressionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRpcCompressionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBRpcCompressionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSameMeasurementsDifferentTypesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSameMeasurementsDifferentTypesIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSameMeasurementsDifferentTypesIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSameMeasurementsDifferentTypesIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSchemaTemplateIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSchemaTemplateIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSchemaTemplateIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSchemaTemplateIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSelectIntoIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSelectIntoIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSelectIntoIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSelectIntoIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSensorUpdateIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSensorUpdateIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSensorUpdateIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSensorUpdateIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSequenceDataQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSequenceDataQueryIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSequenceDataQueryIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSequenceDataQueryIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSeriesReaderIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSeriesReaderIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSeriesReaderIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSeriesReaderIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSetSystemReadOnlyWritableIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSetSystemReadOnlyWritableIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSetSystemReadOnlyWritableIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSetSystemReadOnlyWritableIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSettleIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSettleIT.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSettleIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSimpleQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSimpleQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSizeTieredCompactionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSizeTieredCompactionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSortedShowTimeseriesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSortedShowTimeseriesIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSyntaxConventionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBSyntaxConventionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTagAlterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTagAlterIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTagIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTagIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTimePartitionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTimePartitionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTimeZoneIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTimeZoneIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTracingIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTracingIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTriggerExecutionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTriggerExecutionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTriggerManagementIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTriggerManagementIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTtlIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBTtlIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDFManagementIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDFManagementIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDFWindowQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDFWindowQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFAlignByTimeQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFAlignByTimeQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFBuiltinFunctionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFBuiltinFunctionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFHybridQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFHybridQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFNonAlignQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUDTFNonAlignQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUnseqOverlappedPageIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBUnseqOverlappedPageIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBVersionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBVersionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBWithoutAllNullIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBWithoutAllNullIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBWithoutAnyNullIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/IoTDBWithoutAnyNullIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationByLevelIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationByLevelIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationDeleteIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationDeleteIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationLargeDataIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationLargeDataIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationSmallDataIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBAggregationSmallDataIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBUDFNestAggregationIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBUDFNestAggregationIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBUserDefinedAggregationFunctionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aggregation/IoTDBUserDefinedAggregationFunctionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/AlignedWriteUtil.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/AlignedWriteUtil.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IOTDBInsertAlignedValuesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IOTDBInsertAlignedValuesIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationGroupByLevelIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationGroupByLevelIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilter2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilter2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilterIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilterWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilterWithDeletion2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilterWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithValueFilterWithDeletionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilter2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilter2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilterIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilterWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilterWithDeletion2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilterWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAggregationWithoutValueFilterWithDeletionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAlignByDevice2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAlignByDevice2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAlignByDeviceIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBAlignByDeviceIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBDeleteTimeseriesIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBDeleteTimeseriesIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBDeletionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByFillQueryBigDataIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByFillQueryBigDataIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByFillQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByFillQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilter2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilter2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilterIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilterWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilterWithDeletion2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilterWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithValueFilterWithDeletionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilter2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilter2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilterIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilterWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilterWithDeletion2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilterWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBGroupByQueryWithoutValueFilterWithDeletionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQuery2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQuery2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithDeletion2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithDeletionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCache2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCache2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCacheIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCacheIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCacheWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCacheWithDeletion2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCacheWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCacheWithDeletionIT.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLastQueryWithoutLastCacheWithDeletionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLoadExternalAlignedTsFileIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBLoadExternalAlignedTsFileIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilter2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilter2IT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterIT.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletion2IT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletion2IT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletion2IT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithValueFilterWithDeletionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilter2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilter2IT.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilter2IT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilter3IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilter3IT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilter3IT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilter3IT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterIT.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterWithDeletion2IT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterWithDeletion2IT.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterWithDeletion2IT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterWithDeletionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterWithDeletionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterWithDeletionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/aligned/IoTDBRawQueryWithoutValueFilterWithDeletionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/env/StandaloneEnv.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/env/StandaloneEnv.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/env/StandaloneEnv.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/env/StandaloneEnvConfig.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/env/StandaloneEnvConfig.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/env/StandaloneEnvConfig.java
diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBDDLVersionAdaptionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBDDLVersionAdaptionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBDeletionVersionAdaptionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBDeletionVersionAdaptionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBQueryVersionAdaptionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBQueryVersionAdaptionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBQueryVersionAdaptionIT.java
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diff --git a/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBSyntaxConventionVersionAdaptionIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBSyntaxConventionVersionAdaptionIT.java
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rename from integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBSyntaxConventionVersionAdaptionIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/db/integration/versionadaption/IoTDBSyntaxConventionVersionAdaptionIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionComplexIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionComplexIT.java
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rename from integration/src/test/java/org/apache/iotdb/session/IoTDBSessionComplexIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionComplexIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionIteratorIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionIteratorIT.java
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rename from integration/src/test/java/org/apache/iotdb/session/IoTDBSessionIteratorIT.java
rename to iotdb/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionIteratorIT.java
diff --git a/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionSimpleIT.java b/iotdb/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionSimpleIT.java
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rename to iotdb/integration/src/test/java/org/apache/iotdb/session/IoTDBSessionSimpleIT.java
diff --git a/session/src/test/resources/iotdb-engine.properties b/iotdb/integration/src/test/resources/iotdb-engine.properties
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diff --git a/server/src/test/resources/logback.xml b/iotdb/integration/src/test/resources/logback.xml
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diff --git a/java-google-style.xml b/iotdb/java-google-style.xml
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diff --git a/jdbc/README.md b/iotdb/jdbc/README.md
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diff --git a/jdbc/osgi.bnd b/iotdb/jdbc/osgi.bnd
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diff --git a/jdbc/pom.xml b/iotdb/jdbc/pom.xml
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diff --git a/jdbc/src/main/feature/feature.xml b/iotdb/jdbc/src/main/feature/feature.xml
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rename to iotdb/jdbc/src/main/feature/feature.xml
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/AbstractIoTDBJDBCResultSet.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/AbstractIoTDBJDBCResultSet.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/AbstractIoTDBJDBCResultSet.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/AbstractIoTDBJDBCResultSet.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/Activator.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Activator.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/Activator.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Activator.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/Config.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Config.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/Config.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Config.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/Constant.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Constant.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/Constant.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Constant.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/Field.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Field.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/Field.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Field.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/GroupedLSBWatermarkEncoder.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/GroupedLSBWatermarkEncoder.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/GroupedLSBWatermarkEncoder.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/GroupedLSBWatermarkEncoder.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnection.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnection.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnection.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnection.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnectionParams.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnectionParams.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnectionParams.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnectionParams.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSource.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSource.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSource.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSource.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSourceFactory.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSourceFactory.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSourceFactory.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDataSourceFactory.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDriver.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDriver.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDriver.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDriver.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBJDBCResultSet.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBJDBCResultSet.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBJDBCResultSet.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBJDBCResultSet.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignJDBCResultSet.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignJDBCResultSet.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignJDBCResultSet.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBNonAlignJDBCResultSet.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBPreparedStatement.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBPreparedStatement.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBPreparedStatement.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBPreparedStatement.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBResultMetadata.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBSQLException.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBSQLException.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBSQLException.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBSQLException.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBStatement.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBTracingInfo.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBTracingInfo.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBTracingInfo.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBTracingInfo.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBURLException.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBURLException.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBURLException.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBURLException.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/ListDataSet.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/ListDataSet.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/ListDataSet.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/ListDataSet.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/StringUtils.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/StringUtils.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/StringUtils.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/StringUtils.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/Utils.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Utils.java
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rename from jdbc/src/main/java/org/apache/iotdb/jdbc/Utils.java
rename to iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/Utils.java
diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/WatermarkEncoder.java b/iotdb/jdbc/src/main/java/org/apache/iotdb/jdbc/WatermarkEncoder.java
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diff --git a/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBConnectionTest.java b/iotdb/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBConnectionTest.java
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diff --git a/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadataTest.java b/iotdb/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadataTest.java
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diff --git a/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBJDBCResultSetTest.java b/iotdb/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBJDBCResultSetTest.java
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diff --git a/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBPreparedStatementTest.java b/iotdb/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBPreparedStatementTest.java
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rename to iotdb/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBPreparedStatementTest.java
diff --git a/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBResultMetadataTest.java b/iotdb/jdbc/src/test/java/org/apache/iotdb/jdbc/IoTDBResultMetadataTest.java
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diff --git a/jdbc/src/test/java/org/apache/iotdb/jdbc/UtilsTest.java b/iotdb/jdbc/src/test/java/org/apache/iotdb/jdbc/UtilsTest.java
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diff --git a/jenkins.pom b/iotdb/jenkins.pom
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diff --git a/library-udf/pom.xml b/iotdb/library-udf/pom.xml
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diff --git a/licenses/CDDL License 1.1 b/iotdb/licenses/CDDL License 1.1
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rename to iotdb/licenses/CDDL License 1.1
diff --git a/licenses/Eclipse Public License 1.0 (EPL-1.0) b/iotdb/licenses/Eclipse Public License 1.0 (EPL-1.0)
similarity index 100%
rename from licenses/Eclipse Public License 1.0 (EPL-1.0)
rename to iotdb/licenses/Eclipse Public License 1.0 (EPL-1.0)
diff --git a/licenses/Eclipse Public License version 2.0 (EPL-2.0) b/iotdb/licenses/Eclipse Public License version 2.0 (EPL-2.0)
similarity index 100%
rename from licenses/Eclipse Public License version 2.0 (EPL-2.0)
rename to iotdb/licenses/Eclipse Public License version 2.0 (EPL-2.0)
diff --git a/licenses/The 2-Clause BSD License b/iotdb/licenses/The 2-Clause BSD License
similarity index 100%
rename from licenses/The 2-Clause BSD License
rename to iotdb/licenses/The 2-Clause BSD License
diff --git a/licenses/The 3-Clause BSD License b/iotdb/licenses/The 3-Clause BSD License
similarity index 100%
rename from licenses/The 3-Clause BSD License
rename to iotdb/licenses/The 3-Clause BSD License
diff --git a/licenses/The MIT License (QOS.ch) b/iotdb/licenses/The MIT License (QOS.ch)
similarity index 100%
rename from licenses/The MIT License (QOS.ch)
rename to iotdb/licenses/The MIT License (QOS.ch)
diff --git a/licenses/The MIT License (progressbar) b/iotdb/licenses/The MIT License (progressbar)
similarity index 100%
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rename to iotdb/licenses/The MIT License (progressbar)
diff --git a/metrics/ReadMe.md b/iotdb/metrics/ReadMe.md
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diff --git a/metrics/dropwizard-metrics/pom.xml b/iotdb/metrics/dropwizard-metrics/pom.xml
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diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/DropwizardMetricManager.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/DropwizardMetricManager.java
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diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/MetricName.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/MetricName.java
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diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/DropwizardJmxReporter.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/DropwizardJmxReporter.java
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rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/DropwizardJmxReporter.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/DropwizardPrometheusReporter.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/DropwizardPrometheusReporter.java
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rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/DropwizardPrometheusReporter.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/DropwizardMetricsExporter.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/DropwizardMetricsExporter.java
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rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/DropwizardMetricsExporter.java
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diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/MetricType.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/MetricType.java
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rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/MetricType.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/MetricType.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusReporter.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusReporter.java
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diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusSender.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusSender.java
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rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusSender.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusTextWriter.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusTextWriter.java
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rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PrometheusTextWriter.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PushGateway.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PushGateway.java
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rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/PushGateway.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/TextFormat.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/TextFormat.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/TextFormat.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/reporter/prometheus/TextFormat.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardAutoGauge.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardAutoGauge.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardAutoGauge.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardAutoGauge.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardCounter.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardCounter.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardCounter.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardCounter.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardGauge.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardGauge.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardGauge.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardGauge.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogram.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogram.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogram.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogram.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogramSnapshot.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogramSnapshot.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogramSnapshot.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardHistogramSnapshot.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardRate.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardRate.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardRate.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardRate.java
diff --git a/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardTimer.java b/iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardTimer.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardTimer.java
rename to iotdb/metrics/dropwizard-metrics/src/main/java/org/apache/iotdb/metrics/dropwizard/type/DropwizardTimer.java
diff --git a/metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.MetricManager b/iotdb/metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.MetricManager
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.MetricManager
rename to iotdb/metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.MetricManager
diff --git a/metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.Reporter b/iotdb/metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.Reporter
similarity index 100%
rename from metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.Reporter
rename to iotdb/metrics/dropwizard-metrics/src/main/resources/META-INF/services/org.apache.iotdb.metrics.Reporter
diff --git a/metrics/dropwizard-metrics/src/test/java/org/apache/iotdb/metrics/dropwizard/DropwizardMetricManagerTest.java b/iotdb/metrics/dropwizard-metrics/src/test/java/org/apache/iotdb/metrics/dropwizard/DropwizardMetricManagerTest.java
similarity index 100%
rename from metrics/dropwizard-metrics/src/test/java/org/apache/iotdb/metrics/dropwizard/DropwizardMetricManagerTest.java
rename to iotdb/metrics/dropwizard-metrics/src/test/java/org/apache/iotdb/metrics/dropwizard/DropwizardMetricManagerTest.java
diff --git a/metrics/interface/pom.xml b/iotdb/metrics/interface/pom.xml
similarity index 100%
rename from metrics/interface/pom.xml
rename to iotdb/metrics/interface/pom.xml
diff --git a/metrics/interface/src/main/assembly/metric.xml b/iotdb/metrics/interface/src/main/assembly/metric.xml
similarity index 100%
rename from metrics/interface/src/main/assembly/metric.xml
rename to iotdb/metrics/interface/src/main/assembly/metric.xml
diff --git a/metrics/interface/src/main/assembly/resources/conf/iotdb-metric.yml b/iotdb/metrics/interface/src/main/assembly/resources/conf/iotdb-metric.yml
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rename from metrics/interface/src/main/assembly/resources/conf/iotdb-metric.yml
rename to iotdb/metrics/interface/src/main/assembly/resources/conf/iotdb-metric.yml
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/CompositeReporter.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/CompositeReporter.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/CompositeReporter.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/CompositeReporter.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/DoNothingMetricService.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/DoNothingMetricService.java
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rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/DoNothingMetricService.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/DoNothingMetricService.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricManager.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricManager.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricManager.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricManager.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricService.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricService.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricService.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/MetricService.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/Reporter.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/Reporter.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/Reporter.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/Reporter.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfig.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfig.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfig.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfig.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfigDescriptor.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfigDescriptor.java
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rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfigDescriptor.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConfigDescriptor.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConstant.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConstant.java
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rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConstant.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/MetricConstant.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/ReloadLevel.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/ReloadLevel.java
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rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/config/ReloadLevel.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/config/ReloadLevel.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingCounter.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingCounter.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingCounter.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingCounter.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingGauge.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingGauge.java
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rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingGauge.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingGauge.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogram.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogram.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogram.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogram.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogramSnapshot.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogramSnapshot.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogramSnapshot.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingHistogramSnapshot.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingMetricManager.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingMetricManager.java
similarity index 100%
rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingMetricManager.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingMetricManager.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingRate.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingRate.java
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rename from metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingRate.java
rename to iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingRate.java
diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingTimer.java b/iotdb/metrics/interface/src/main/java/org/apache/iotdb/metrics/impl/DoNothingTimer.java
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diff --git a/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-resource-files.bat b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-resource-files.bat
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rename from server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-resource-files.bat
rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-resource-files.bat
diff --git a/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-resource-files.sh b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-resource-files.sh
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rename from server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-resource-files.sh
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diff --git a/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-sketch.bat b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-sketch.bat
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rename from server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-sketch.bat
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diff --git a/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-sketch.sh b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-sketch.sh
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rename from server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-sketch.sh
rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-sketch.sh
diff --git a/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.bat b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.bat
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rename from server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.bat
rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.bat
diff --git a/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.sh b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.sh
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rename from server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.sh
rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/print-tsfile-visdata.sh
diff --git a/server/src/assembly/resources/tools/tsfileToolSet/settle.bat b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/settle.bat
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rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/settle.bat
diff --git a/server/src/assembly/resources/tools/tsfileToolSet/settle.sh b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/settle.sh
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rename from server/src/assembly/resources/tools/tsfileToolSet/settle.sh
rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/settle.sh
diff --git a/server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.bat b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.bat
similarity index 100%
rename from server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.bat
rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.bat
diff --git a/server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.sh b/iotdb/server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.sh
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rename from server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.sh
rename to iotdb/server/src/assembly/resources/tools/tsfileToolSet/split-tsfile-tool.sh
diff --git a/server/src/assembly/server.xml b/iotdb/server/src/assembly/server.xml
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rename from server/src/assembly/server.xml
rename to iotdb/server/src/assembly/server.xml
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/AuthException.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/AuthException.java
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rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/AuthException.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/AuthorityChecker.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/AuthorityChecker.java
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rename from server/src/main/java/org/apache/iotdb/db/auth/AuthorityChecker.java
rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/AuthorityChecker.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/authorizer/BasicAuthorizer.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/BasicAuthorizer.java
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rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/BasicAuthorizer.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/authorizer/IAuthorizer.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/IAuthorizer.java
similarity index 100%
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rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/IAuthorizer.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/authorizer/LocalFileAuthorizer.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/LocalFileAuthorizer.java
similarity index 100%
rename from server/src/main/java/org/apache/iotdb/db/auth/authorizer/LocalFileAuthorizer.java
rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/LocalFileAuthorizer.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/authorizer/OpenIdAuthorizer.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/OpenIdAuthorizer.java
similarity index 100%
rename from server/src/main/java/org/apache/iotdb/db/auth/authorizer/OpenIdAuthorizer.java
rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/authorizer/OpenIdAuthorizer.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/entity/PathPrivilege.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/PathPrivilege.java
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rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/PathPrivilege.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/entity/PrivilegeType.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/PrivilegeType.java
similarity index 100%
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rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/PrivilegeType.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/entity/Role.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/Role.java
similarity index 100%
rename from server/src/main/java/org/apache/iotdb/db/auth/entity/Role.java
rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/Role.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/entity/User.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/User.java
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rename from server/src/main/java/org/apache/iotdb/db/auth/entity/User.java
rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/entity/User.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/role/BasicRoleManager.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/role/BasicRoleManager.java
similarity index 100%
rename from server/src/main/java/org/apache/iotdb/db/auth/role/BasicRoleManager.java
rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/role/BasicRoleManager.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/role/IRoleAccessor.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/role/IRoleAccessor.java
similarity index 100%
rename from server/src/main/java/org/apache/iotdb/db/auth/role/IRoleAccessor.java
rename to iotdb/server/src/main/java/org/apache/iotdb/db/auth/role/IRoleAccessor.java
diff --git a/server/src/main/java/org/apache/iotdb/db/auth/role/IRoleManager.java b/iotdb/server/src/main/java/org/apache/iotdb/db/auth/role/IRoleManager.java
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rename from server/src/main/java/org/apache/iotdb/db/auth/role/IRoleManager.java
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