server/src/test/java/org/apache/iotdb/db/mpp/plan/plan/node/write/WritePlanNodeSplitTest.java - iotdb - Git at Google

 /*
  * 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.
  */

 package org.apache.iotdb.db.mpp.plan.plan.node.write;

 import org.apache.iotdb.common.rpc.thrift.TConsensusGroupId;
 import org.apache.iotdb.common.rpc.thrift.TConsensusGroupType;
 import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet;
 import org.apache.iotdb.common.rpc.thrift.TSeriesPartitionSlot;
 import org.apache.iotdb.common.rpc.thrift.TTimePartitionSlot;
 import org.apache.iotdb.commons.exception.IllegalPathException;
 import org.apache.iotdb.commons.partition.DataPartition;
 import org.apache.iotdb.commons.partition.DataPartitionQueryParam;
 import org.apache.iotdb.commons.partition.executor.SeriesPartitionExecutor;
 import org.apache.iotdb.commons.path.PartialPath;
 import org.apache.iotdb.db.conf.IoTDBDescriptor;
 import org.apache.iotdb.db.mpp.plan.analyze.Analysis;
 import org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNodeId;
 import org.apache.iotdb.db.mpp.plan.planner.plan.node.WritePlanNode;
 import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertMultiTabletsNode;
 import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertRowNode;
 import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertRowsNode;
 import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertTabletNode;
 import org.apache.iotdb.db.utils.TimePartitionUtils;
 import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;

 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;

 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 public class WritePlanNodeSplitTest {

   long prevTimePartitionInterval;

   Map<String, Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>>
       dataPartitionMap;

   private Map<String, Map<TSeriesPartitionSlot, TRegionReplicaSet>> schemaPartitionMap;

   SeriesPartitionExecutor partitionExecutor;

   String executorClassName;

   int seriesSlotPartitionNum;

   @Before
   public void setUp() {
     prevTimePartitionInterval =
         IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting();
     IoTDBDescriptor.getInstance().getConfig().setTimePartitionIntervalForRouting(100);
     TimePartitionUtils.setTimePartitionIntervalForRouting(100);

     executorClassName = IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionExecutorClass();
     seriesSlotPartitionNum = IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionSlotNum();
     partitionExecutor =
         SeriesPartitionExecutor.getSeriesPartitionExecutor(
             executorClassName, seriesSlotPartitionNum);

     initDataPartitionMap();

     initSchemaPartitionMap();
   }

   private void initDataPartitionMap() {
     dataPartitionMap = new HashMap<>();
     Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>
         seriesPartitionSlotMap = new HashMap<>();
     // sg1 has 5 data regions
     for (int i = 0; i < seriesSlotPartitionNum; i++) {
       Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMap = new HashMap<>();
       for (int t = 0; t < 5; t++) {
         timePartitionSlotMap.put(
             new TTimePartitionSlot(
                 t * IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting()),
             Collections.singletonList(
                 new TRegionReplicaSet(
                     new TConsensusGroupId(TConsensusGroupType.DataRegion, t), null)));
       }

       seriesPartitionSlotMap.put(new TSeriesPartitionSlot(i), timePartitionSlotMap);
     }

     dataPartitionMap.put("root.sg1", seriesPartitionSlotMap);

     // sg2 has 1 data region
     seriesPartitionSlotMap = new HashMap<>();
     for (int i = 0; i < seriesSlotPartitionNum; i++) {
       Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMap = new HashMap<>();
       for (int t = 0; t < 5; t++) {
         timePartitionSlotMap.put(
             new TTimePartitionSlot(
                 t * IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting()),
             Collections.singletonList(
                 new TRegionReplicaSet(
                     new TConsensusGroupId(TConsensusGroupType.DataRegion, 5), null)));
       }

       seriesPartitionSlotMap.put(new TSeriesPartitionSlot(i), timePartitionSlotMap);
     }

     dataPartitionMap.put("root.sg2", seriesPartitionSlotMap);
   }

   private void initSchemaPartitionMap() {
     schemaPartitionMap = new HashMap<>();
     Map<TSeriesPartitionSlot, TRegionReplicaSet> seriesPartitionSlotMap = new HashMap<>();
     for (int i = 0; i < seriesSlotPartitionNum; i++) {
       seriesPartitionSlotMap.put(
           new TSeriesPartitionSlot(i),
           new TRegionReplicaSet(
               new TConsensusGroupId(TConsensusGroupType.DataRegion, i % 5), null));
     }
     schemaPartitionMap.put("root.sg1", seriesPartitionSlotMap);
   }

   protected DataPartition getDataPartition(
       List<DataPartitionQueryParam> dataPartitionQueryParamList) {
     Map<String, Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>>
         result = new HashMap<>();

     for (DataPartitionQueryParam dataPartitionQueryParam : dataPartitionQueryParamList) {
       String devicePath = dataPartitionQueryParam.getDevicePath();
       Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>
           seriesPartitionSlotMap = null;
       Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>
           seriesPartitionSlotMapResult = null;
       if (devicePath.startsWith("root.sg1")) {
         seriesPartitionSlotMap = dataPartitionMap.get("root.sg1");
         seriesPartitionSlotMapResult = result.computeIfAbsent("root.sg1", k -> new HashMap<>());
       } else if (devicePath.startsWith("root.sg2")) {
         seriesPartitionSlotMap = dataPartitionMap.get("root.sg2");
         seriesPartitionSlotMapResult = result.computeIfAbsent("root.sg2", k -> new HashMap<>());
       }

       TSeriesPartitionSlot seriesPartitionSlot =
           partitionExecutor.getSeriesPartitionSlot(dataPartitionQueryParam.getDevicePath());
       Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMap =
           seriesPartitionSlotMap.get(seriesPartitionSlot);
       Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMapResult =
           seriesPartitionSlotMapResult.computeIfAbsent(seriesPartitionSlot, k -> new HashMap<>());

       for (TTimePartitionSlot timePartitionSlot :
           dataPartitionQueryParam.getTimePartitionSlotList()) {
         timePartitionSlotMapResult.put(
             timePartitionSlot, timePartitionSlotMap.get(timePartitionSlot));
       }
     }

     return new DataPartition(result, executorClassName, seriesSlotPartitionNum);
   }

   @Test
   public void testSplitInsertTablet() throws IllegalPathException {
     InsertTabletNode insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 1"));

     insertTabletNode.setDevicePath(new PartialPath("root.sg1.d1"));
     insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
     insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
     insertTabletNode.setColumns(new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});

     DataPartitionQueryParam dataPartitionQueryParam = new DataPartitionQueryParam();
     dataPartitionQueryParam.setDevicePath(insertTabletNode.getDevicePath().getFullPath());
     dataPartitionQueryParam.setTimePartitionSlotList(insertTabletNode.getTimePartitionSlots());

     DataPartition dataPartition =
         getDataPartition(Collections.singletonList(dataPartitionQueryParam));
     Analysis analysis = new Analysis();
     analysis.setDataPartitionInfo(dataPartition);

     List<WritePlanNode> insertTabletNodeList = insertTabletNode.splitByPartition(analysis);

     Assert.assertEquals(5, insertTabletNodeList.size());
     for (WritePlanNode insertNode : insertTabletNodeList) {
       Assert.assertEquals(((InsertTabletNode) insertNode).getTimes().length, 2);
     }

     insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 2"));

     insertTabletNode.setDevicePath(new PartialPath("root.sg2.d1"));
     insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
     insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
     insertTabletNode.setColumns(new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});

     dataPartitionQueryParam = new DataPartitionQueryParam();
     dataPartitionQueryParam.setDevicePath(insertTabletNode.getDevicePath().getFullPath());
     dataPartitionQueryParam.setTimePartitionSlotList(insertTabletNode.getTimePartitionSlots());

     dataPartition = getDataPartition(Collections.singletonList(dataPartitionQueryParam));
     analysis = new Analysis();
     analysis.setDataPartitionInfo(dataPartition);

     insertTabletNodeList = insertTabletNode.splitByPartition(analysis);

     Assert.assertEquals(5, insertTabletNodeList.size());
     for (WritePlanNode insertNode : insertTabletNodeList) {
       Assert.assertEquals(((InsertTabletNode) insertNode).getTimes().length, 2);
     }
   }

   @Test
   public void testInsertMultiTablets() throws IllegalPathException {
     InsertMultiTabletsNode insertMultiTabletsNode =
         new InsertMultiTabletsNode(new PlanNodeId("plan node 3"));

     for (int i = 0; i < 5; i++) {
       InsertTabletNode insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 3"));
       insertTabletNode.setDevicePath(new PartialPath(String.format("root.sg1.d%d", i)));
       insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
       insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
       insertTabletNode.setColumns(
           new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});
       insertMultiTabletsNode.addInsertTabletNode(insertTabletNode, 2 * i);

       insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 3"));
       insertTabletNode.setDevicePath(new PartialPath(String.format("root.sg2.d%d", i)));
       insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
       insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
       insertTabletNode.setColumns(
           new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});
       insertMultiTabletsNode.addInsertTabletNode(insertTabletNode, 2 * i);
     }

     List<DataPartitionQueryParam> dataPartitionQueryParams = new ArrayList<>();
     for (InsertTabletNode insertTabletNode : insertMultiTabletsNode.getInsertTabletNodeList()) {
       DataPartitionQueryParam dataPartitionQueryParam = new DataPartitionQueryParam();
       dataPartitionQueryParam.setDevicePath(insertTabletNode.getDevicePath().getFullPath());
       dataPartitionQueryParam.setTimePartitionSlotList(insertTabletNode.getTimePartitionSlots());
       dataPartitionQueryParams.add(dataPartitionQueryParam);
     }

     DataPartition dataPartition = getDataPartition(dataPartitionQueryParams);
     Analysis analysis = new Analysis();
     analysis.setDataPartitionInfo(dataPartition);

     List<WritePlanNode> insertTabletNodeList = insertMultiTabletsNode.splitByPartition(analysis);

     Assert.assertEquals(6, insertTabletNodeList.size());
   }

   @Test
   public void testInsertRowsNode() throws IllegalPathException {

     InsertRowsNode insertRowsNode = new InsertRowsNode(new PlanNodeId("plan node 3"));

     for (int i = 0; i < 5; i++) {
       InsertRowNode insertRowNode = new InsertRowNode(new PlanNodeId("plan node 3"));
       insertRowNode.setDevicePath(new PartialPath(String.format("root.sg1.d%d", i)));
       insertRowNode.setTime(
           i * IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting());
       insertRowsNode.addOneInsertRowNode(insertRowNode, 2 * i);

       insertRowNode = new InsertRowNode(new PlanNodeId("plan node 3"));
       insertRowNode.setDevicePath(new PartialPath(String.format("root.sg2.d%d", i)));
       insertRowNode.setTime(1);
       insertRowsNode.addOneInsertRowNode(insertRowNode, 2 * i + 1);
     }

     List<DataPartitionQueryParam> dataPartitionQueryParams = new ArrayList<>();
     for (InsertRowNode insertRowNode : insertRowsNode.getInsertRowNodeList()) {
       DataPartitionQueryParam dataPartitionQueryParam = new DataPartitionQueryParam();
       dataPartitionQueryParam.setDevicePath(insertRowNode.getDevicePath().getFullPath());
       dataPartitionQueryParam.setTimePartitionSlotList(insertRowNode.getTimePartitionSlots());
       dataPartitionQueryParams.add(dataPartitionQueryParam);
     }

     DataPartition dataPartition = getDataPartition(dataPartitionQueryParams);
     Analysis analysis = new Analysis();
     analysis.setDataPartitionInfo(dataPartition);

     List<WritePlanNode> insertTabletNodeList = insertRowsNode.splitByPartition(analysis);

     Assert.assertEquals(6, insertTabletNodeList.size());
   }

   @After
   public void tearDown() {
     TimePartitionUtils.setTimePartitionIntervalForRouting(prevTimePartitionInterval);
     IoTDBDescriptor.getInstance()
         .getConfig()
         .setTimePartitionIntervalForRouting(prevTimePartitionInterval);
   }
 }
	/*
	* 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.
	*/

	package org.apache.iotdb.db.mpp.plan.plan.node.write;

	import org.apache.iotdb.common.rpc.thrift.TConsensusGroupId;
	import org.apache.iotdb.common.rpc.thrift.TConsensusGroupType;
	import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet;
	import org.apache.iotdb.common.rpc.thrift.TSeriesPartitionSlot;
	import org.apache.iotdb.common.rpc.thrift.TTimePartitionSlot;
	import org.apache.iotdb.commons.exception.IllegalPathException;
	import org.apache.iotdb.commons.partition.DataPartition;
	import org.apache.iotdb.commons.partition.DataPartitionQueryParam;
	import org.apache.iotdb.commons.partition.executor.SeriesPartitionExecutor;
	import org.apache.iotdb.commons.path.PartialPath;
	import org.apache.iotdb.db.conf.IoTDBDescriptor;
	import org.apache.iotdb.db.mpp.plan.analyze.Analysis;
	import org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNodeId;
	import org.apache.iotdb.db.mpp.plan.planner.plan.node.WritePlanNode;
	import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertMultiTabletsNode;
	import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertRowNode;
	import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertRowsNode;
	import org.apache.iotdb.db.mpp.plan.planner.plan.node.write.InsertTabletNode;
	import org.apache.iotdb.db.utils.TimePartitionUtils;
	import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;

	import org.junit.After;
	import org.junit.Assert;
	import org.junit.Before;
	import org.junit.Test;

	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	public class WritePlanNodeSplitTest {

	long prevTimePartitionInterval;

	Map<String, Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>>
	dataPartitionMap;

	private Map<String, Map<TSeriesPartitionSlot, TRegionReplicaSet>> schemaPartitionMap;

	SeriesPartitionExecutor partitionExecutor;

	String executorClassName;

	int seriesSlotPartitionNum;

	@Before
	public void setUp() {
	prevTimePartitionInterval =
	IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting();
	IoTDBDescriptor.getInstance().getConfig().setTimePartitionIntervalForRouting(100);
	TimePartitionUtils.setTimePartitionIntervalForRouting(100);

	executorClassName = IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionExecutorClass();
	seriesSlotPartitionNum = IoTDBDescriptor.getInstance().getConfig().getSeriesPartitionSlotNum();
	partitionExecutor =
	SeriesPartitionExecutor.getSeriesPartitionExecutor(
	executorClassName, seriesSlotPartitionNum);

	initDataPartitionMap();

	initSchemaPartitionMap();
	}

	private void initDataPartitionMap() {
	dataPartitionMap = new HashMap<>();
	Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>
	seriesPartitionSlotMap = new HashMap<>();
	// sg1 has 5 data regions
	for (int i = 0; i < seriesSlotPartitionNum; i++) {
	Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMap = new HashMap<>();
	for (int t = 0; t < 5; t++) {
	timePartitionSlotMap.put(
	new TTimePartitionSlot(
	t * IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting()),
	Collections.singletonList(
	new TRegionReplicaSet(
	new TConsensusGroupId(TConsensusGroupType.DataRegion, t), null)));
	}

	seriesPartitionSlotMap.put(new TSeriesPartitionSlot(i), timePartitionSlotMap);
	}

	dataPartitionMap.put("root.sg1", seriesPartitionSlotMap);

	// sg2 has 1 data region
	seriesPartitionSlotMap = new HashMap<>();
	for (int i = 0; i < seriesSlotPartitionNum; i++) {
	Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMap = new HashMap<>();
	for (int t = 0; t < 5; t++) {
	timePartitionSlotMap.put(
	new TTimePartitionSlot(
	t * IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting()),
	Collections.singletonList(
	new TRegionReplicaSet(
	new TConsensusGroupId(TConsensusGroupType.DataRegion, 5), null)));
	}

	seriesPartitionSlotMap.put(new TSeriesPartitionSlot(i), timePartitionSlotMap);
	}

	dataPartitionMap.put("root.sg2", seriesPartitionSlotMap);
	}

	private void initSchemaPartitionMap() {
	schemaPartitionMap = new HashMap<>();
	Map<TSeriesPartitionSlot, TRegionReplicaSet> seriesPartitionSlotMap = new HashMap<>();
	for (int i = 0; i < seriesSlotPartitionNum; i++) {
	seriesPartitionSlotMap.put(
	new TSeriesPartitionSlot(i),
	new TRegionReplicaSet(
	new TConsensusGroupId(TConsensusGroupType.DataRegion, i % 5), null));
	}
	schemaPartitionMap.put("root.sg1", seriesPartitionSlotMap);
	}

	protected DataPartition getDataPartition(
	List<DataPartitionQueryParam> dataPartitionQueryParamList) {
	Map<String, Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>>
	result = new HashMap<>();

	for (DataPartitionQueryParam dataPartitionQueryParam : dataPartitionQueryParamList) {
	String devicePath = dataPartitionQueryParam.getDevicePath();
	Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>
	seriesPartitionSlotMap = null;
	Map<TSeriesPartitionSlot, Map<TTimePartitionSlot, List<TRegionReplicaSet>>>
	seriesPartitionSlotMapResult = null;
	if (devicePath.startsWith("root.sg1")) {
	seriesPartitionSlotMap = dataPartitionMap.get("root.sg1");
	seriesPartitionSlotMapResult = result.computeIfAbsent("root.sg1", k -> new HashMap<>());
	} else if (devicePath.startsWith("root.sg2")) {
	seriesPartitionSlotMap = dataPartitionMap.get("root.sg2");
	seriesPartitionSlotMapResult = result.computeIfAbsent("root.sg2", k -> new HashMap<>());
	}

	TSeriesPartitionSlot seriesPartitionSlot =
	partitionExecutor.getSeriesPartitionSlot(dataPartitionQueryParam.getDevicePath());
	Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMap =
	seriesPartitionSlotMap.get(seriesPartitionSlot);
	Map<TTimePartitionSlot, List<TRegionReplicaSet>> timePartitionSlotMapResult =
	seriesPartitionSlotMapResult.computeIfAbsent(seriesPartitionSlot, k -> new HashMap<>());

	for (TTimePartitionSlot timePartitionSlot :
	dataPartitionQueryParam.getTimePartitionSlotList()) {
	timePartitionSlotMapResult.put(
	timePartitionSlot, timePartitionSlotMap.get(timePartitionSlot));
	}
	}

	return new DataPartition(result, executorClassName, seriesSlotPartitionNum);
	}

	@Test
	public void testSplitInsertTablet() throws IllegalPathException {
	InsertTabletNode insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 1"));

	insertTabletNode.setDevicePath(new PartialPath("root.sg1.d1"));
	insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
	insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
	insertTabletNode.setColumns(new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});

	DataPartitionQueryParam dataPartitionQueryParam = new DataPartitionQueryParam();
	dataPartitionQueryParam.setDevicePath(insertTabletNode.getDevicePath().getFullPath());
	dataPartitionQueryParam.setTimePartitionSlotList(insertTabletNode.getTimePartitionSlots());

	DataPartition dataPartition =
	getDataPartition(Collections.singletonList(dataPartitionQueryParam));
	Analysis analysis = new Analysis();
	analysis.setDataPartitionInfo(dataPartition);

	List<WritePlanNode> insertTabletNodeList = insertTabletNode.splitByPartition(analysis);

	Assert.assertEquals(5, insertTabletNodeList.size());
	for (WritePlanNode insertNode : insertTabletNodeList) {
	Assert.assertEquals(((InsertTabletNode) insertNode).getTimes().length, 2);
	}

	insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 2"));

	insertTabletNode.setDevicePath(new PartialPath("root.sg2.d1"));
	insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
	insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
	insertTabletNode.setColumns(new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});

	dataPartitionQueryParam = new DataPartitionQueryParam();
	dataPartitionQueryParam.setDevicePath(insertTabletNode.getDevicePath().getFullPath());
	dataPartitionQueryParam.setTimePartitionSlotList(insertTabletNode.getTimePartitionSlots());

	dataPartition = getDataPartition(Collections.singletonList(dataPartitionQueryParam));
	analysis = new Analysis();
	analysis.setDataPartitionInfo(dataPartition);

	insertTabletNodeList = insertTabletNode.splitByPartition(analysis);

	Assert.assertEquals(5, insertTabletNodeList.size());
	for (WritePlanNode insertNode : insertTabletNodeList) {
	Assert.assertEquals(((InsertTabletNode) insertNode).getTimes().length, 2);
	}
	}

	@Test
	public void testInsertMultiTablets() throws IllegalPathException {
	InsertMultiTabletsNode insertMultiTabletsNode =
	new InsertMultiTabletsNode(new PlanNodeId("plan node 3"));

	for (int i = 0; i < 5; i++) {
	InsertTabletNode insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 3"));
	insertTabletNode.setDevicePath(new PartialPath(String.format("root.sg1.d%d", i)));
	insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
	insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
	insertTabletNode.setColumns(
	new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});
	insertMultiTabletsNode.addInsertTabletNode(insertTabletNode, 2 * i);

	insertTabletNode = new InsertTabletNode(new PlanNodeId("plan node 3"));
	insertTabletNode.setDevicePath(new PartialPath(String.format("root.sg2.d%d", i)));
	insertTabletNode.setTimes(new long[] {1, 60, 120, 180, 270, 290, 360, 375, 440, 470});
	insertTabletNode.setDataTypes(new TSDataType[] {TSDataType.INT32});
	insertTabletNode.setColumns(
	new Object[] {new int[] {10, 20, 30, 40, 50, 60, 70, 80, 90, 100}});
	insertMultiTabletsNode.addInsertTabletNode(insertTabletNode, 2 * i);
	}

	List<DataPartitionQueryParam> dataPartitionQueryParams = new ArrayList<>();
	for (InsertTabletNode insertTabletNode : insertMultiTabletsNode.getInsertTabletNodeList()) {
	DataPartitionQueryParam dataPartitionQueryParam = new DataPartitionQueryParam();
	dataPartitionQueryParam.setDevicePath(insertTabletNode.getDevicePath().getFullPath());
	dataPartitionQueryParam.setTimePartitionSlotList(insertTabletNode.getTimePartitionSlots());
	dataPartitionQueryParams.add(dataPartitionQueryParam);
	}

	DataPartition dataPartition = getDataPartition(dataPartitionQueryParams);
	Analysis analysis = new Analysis();
	analysis.setDataPartitionInfo(dataPartition);

	List<WritePlanNode> insertTabletNodeList = insertMultiTabletsNode.splitByPartition(analysis);

	Assert.assertEquals(6, insertTabletNodeList.size());
	}

	@Test
	public void testInsertRowsNode() throws IllegalPathException {

	InsertRowsNode insertRowsNode = new InsertRowsNode(new PlanNodeId("plan node 3"));

	for (int i = 0; i < 5; i++) {
	InsertRowNode insertRowNode = new InsertRowNode(new PlanNodeId("plan node 3"));
	insertRowNode.setDevicePath(new PartialPath(String.format("root.sg1.d%d", i)));
	insertRowNode.setTime(
	i * IoTDBDescriptor.getInstance().getConfig().getTimePartitionIntervalForRouting());
	insertRowsNode.addOneInsertRowNode(insertRowNode, 2 * i);

	insertRowNode = new InsertRowNode(new PlanNodeId("plan node 3"));
	insertRowNode.setDevicePath(new PartialPath(String.format("root.sg2.d%d", i)));
	insertRowNode.setTime(1);
	insertRowsNode.addOneInsertRowNode(insertRowNode, 2 * i + 1);
	}

	List<DataPartitionQueryParam> dataPartitionQueryParams = new ArrayList<>();
	for (InsertRowNode insertRowNode : insertRowsNode.getInsertRowNodeList()) {
	DataPartitionQueryParam dataPartitionQueryParam = new DataPartitionQueryParam();
	dataPartitionQueryParam.setDevicePath(insertRowNode.getDevicePath().getFullPath());
	dataPartitionQueryParam.setTimePartitionSlotList(insertRowNode.getTimePartitionSlots());
	dataPartitionQueryParams.add(dataPartitionQueryParam);
	}

	DataPartition dataPartition = getDataPartition(dataPartitionQueryParams);
	Analysis analysis = new Analysis();
	analysis.setDataPartitionInfo(dataPartition);

	List<WritePlanNode> insertTabletNodeList = insertRowsNode.splitByPartition(analysis);

	Assert.assertEquals(6, insertTabletNodeList.size());
	}

	@After
	public void tearDown() {
	TimePartitionUtils.setTimePartitionIntervalForRouting(prevTimePartitionInterval);
	IoTDBDescriptor.getInstance()
	.getConfig()
	.setTimePartitionIntervalForRouting(prevTimePartitionInterval);
	}
	}