Java Code Examples for org.apache.kylin.cube.model.CubeDesc#updateRandomUuid()

The following examples show how to use org.apache.kylin.cube.model.CubeDesc#updateRandomUuid() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: CubeDescCreator.java From kylin-on-parquet-v2 with Apache License 2.0

6 votes

public static CubeDesc generateKylinCubeDesc(String tableName, int storageType,
        List<DimensionDesc> dimensionDescList, List<MeasureDesc> measureDescList, RowKeyDesc rowKeyDesc,
        AggregationGroup aggGroup, HBaseMappingDesc hBaseMapping, Map<String, String> overrideProperties) {
    CubeDesc desc = new CubeDesc();
    desc.setName(tableName.replace('.', '_'));
    desc.setModelName(tableName.replace('.', '_'));
    desc.setDescription("");
    desc.setLastModified(0L);
    desc.setDimensions(dimensionDescList);
    desc.setMeasures(measureDescList);
    desc.setRowkey(rowKeyDesc);
    desc.setHbaseMapping(hBaseMapping);
    desc.setNotifyList(Lists.<String> newArrayList());
    desc.setStatusNeedNotify(Lists.newArrayList(JobStatusEnum.ERROR.toString()));
    desc.setAutoMergeTimeRanges(new long[] { 86400000L, 604800000L, 2419200000L });
    desc.setEngineType(IEngineAware.ID_MR_V2);
    desc.setStorageType(storageType);
    desc.setAggregationGroups(Lists.newArrayList(aggGroup));
    desc.getOverrideKylinProps().putAll(overrideProperties);
    desc.updateRandomUuid();
    return desc;
}

Example 2

Source File: CubeService.java From kylin-on-parquet-v2 with Apache License 2.0

6 votes

@PreAuthorize(Constant.ACCESS_HAS_ROLE_ADMIN
        + " or hasPermission(#project, 'ADMINISTRATION') or hasPermission(#project, 'MANAGEMENT')")
public CubeDesc saveCube(CubeDesc desc, ProjectInstance project) throws IOException {
    Message msg = MsgPicker.getMsg();

    desc.setDraft(false);
    if (desc.getUuid() == null)
        desc.updateRandomUuid();

    try {
        createCubeAndDesc(project, desc);
    } catch (AccessDeniedException accessDeniedException) {
        throw new ForbiddenException(msg.getUPDATE_CUBE_NO_RIGHT());
    }

    if (desc.isBroken()) {
        throw new BadRequestException(desc.getErrorsAsString());
    }

    return desc;
}

Example 3

Source File: CubeDescCreator.java From kylin with Apache License 2.0

6 votes

public static CubeDesc generateKylinCubeDesc(String tableName, int storageType,
        List<DimensionDesc> dimensionDescList, List<MeasureDesc> measureDescList, RowKeyDesc rowKeyDesc,
        AggregationGroup aggGroup, HBaseMappingDesc hBaseMapping, Map<String, String> overrideProperties) {
    CubeDesc desc = new CubeDesc();
    desc.setName(tableName.replace('.', '_'));
    desc.setModelName(tableName.replace('.', '_'));
    desc.setDescription("");
    desc.setLastModified(0L);
    desc.setDimensions(dimensionDescList);
    desc.setMeasures(measureDescList);
    desc.setRowkey(rowKeyDesc);
    desc.setHbaseMapping(hBaseMapping);
    desc.setNotifyList(Lists.<String> newArrayList());
    desc.setStatusNeedNotify(Lists.newArrayList(JobStatusEnum.ERROR.toString()));
    desc.setAutoMergeTimeRanges(new long[] { 86400000L, 604800000L, 2419200000L, 7776000000L, 31104000000L });
    desc.setEngineType(IEngineAware.ID_MR_V2);
    desc.setStorageType(storageType);
    desc.setAggregationGroups(Lists.newArrayList(aggGroup));
    desc.getOverrideKylinProps().putAll(overrideProperties);
    desc.updateRandomUuid();
    return desc;
}

Example 4

Source File: CubeService.java From kylin with Apache License 2.0

6 votes

@PreAuthorize(Constant.ACCESS_HAS_ROLE_ADMIN
        + " or hasPermission(#project, 'ADMINISTRATION') or hasPermission(#project, 'MANAGEMENT')")
public CubeDesc saveCube(CubeDesc desc, ProjectInstance project) throws IOException {
    Message msg = MsgPicker.getMsg();

    desc.setDraft(false);
    if (desc.getUuid() == null)
        desc.updateRandomUuid();

    try {
        createCubeAndDesc(project, desc);
    } catch (AccessDeniedException accessDeniedException) {
        throw new ForbiddenException(msg.getUPDATE_CUBE_NO_RIGHT());
    }

    if (desc.isBroken()) {
        throw new BadRequestException(desc.getErrorsAsString());
    }

    return desc;
}

Example 5

Source File: CacheControllerTest.java From kylin-on-parquet-v2 with Apache License 2.0

5 votes

@Test
public void testClearCacheForCubeMigration() throws IOException {
    KylinConfig config = KylinConfig.getInstanceFromEnv();
    String CUBENAME = "test_kylin_cube_without_slr_desc";

    CubeDescManager cubeDescManager = CubeDescManager.getInstance(config);
    CubeDesc cubeDesc = cubeDescManager.getCubeDesc(CUBENAME);
    DataModelDesc modelDesc = cubeDesc.getModel();
    Map<String, String> tableToProjects = new HashMap<>();
    for (TableRef tableRef : modelDesc.getAllTables()) {
        tableToProjects.put(tableRef.getTableIdentity(), tableRef.getTableDesc().getProject());
    }

    String uuid = cubeDesc.getUuid();
    String signature = cubeDesc.getSignature();

    assertEquals(cubeDesc.getRetentionRange(), 0);

    //update cubeDesc
    cubeDesc.setRetentionRange(2018);
    cubeDesc.updateRandomUuid();

    //directly update metadata in store to simulate cube migration
    Serializer<CubeDesc> cubeDescSerializer = new JsonSerializer<CubeDesc>(CubeDesc.class);
    getStore().checkAndPutResource(cubeDesc.getResourcePath(), cubeDesc, cubeDescSerializer);

    CubeMigrationRequest request = new CubeMigrationRequest();
    request.setCube(cubeDesc.getName());
    request.setModel(modelDesc.getName());
    request.setProject(modelDesc.getProject());
    request.setTableToProjects(tableToProjects);

    cacheController.clearCacheForCubeMigration(request);

    assertEquals(2018, cubeDescManager.getCubeDesc(CUBENAME).getRetentionRange());
    assertEquals(signature, cubeDescManager.getCubeDesc(CUBENAME).getSignature());
    assertNotEquals(uuid, cubeDescManager.getCubeDesc(CUBENAME).getUuid());
}

Example 6

Source File: CacheControllerTest.java From kylin with Apache License 2.0

5 votes

@Test
public void testClearCacheForCubeMigration() throws IOException {
    KylinConfig config = KylinConfig.getInstanceFromEnv();
    String CUBENAME = "test_kylin_cube_without_slr_desc";

    CubeDescManager cubeDescManager = CubeDescManager.getInstance(config);
    CubeDesc cubeDesc = cubeDescManager.getCubeDesc(CUBENAME);
    DataModelDesc modelDesc = cubeDesc.getModel();
    Map<String, String> tableToProjects = new HashMap<>();
    for (TableRef tableRef : modelDesc.getAllTables()) {
        tableToProjects.put(tableRef.getTableIdentity(), tableRef.getTableDesc().getProject());
    }

    String uuid = cubeDesc.getUuid();
    String signature = cubeDesc.getSignature();

    assertEquals(cubeDesc.getRetentionRange(), 0);

    //update cubeDesc
    cubeDesc.setRetentionRange(2018);
    cubeDesc.updateRandomUuid();

    //directly update metadata in store to simulate cube migration
    Serializer<CubeDesc> cubeDescSerializer = new JsonSerializer<CubeDesc>(CubeDesc.class);
    getStore().checkAndPutResource(cubeDesc.getResourcePath(), cubeDesc, cubeDescSerializer);

    CubeMigrationRequest request = new CubeMigrationRequest();
    request.setCube(cubeDesc.getName());
    request.setModel(modelDesc.getName());
    request.setProject(modelDesc.getProject());
    request.setTableToProjects(tableToProjects);

    cacheController.clearCacheForCubeMigration(request);

    assertEquals(2018, cubeDescManager.getCubeDesc(CUBENAME).getRetentionRange());
    assertEquals(signature, cubeDescManager.getCubeDesc(CUBENAME).getSignature());
    assertNotEquals(uuid, cubeDescManager.getCubeDesc(CUBENAME).getUuid());
}

Example 7

Source File: ExtendCubeToHybridCLI.java From kylin-on-parquet-v2 with Apache License 2.0

4 votes

public void createFromCube(String projectName, String cubeName, String partitionDateStr) throws Exception {
    logger.info("Create hybrid for cube[" + cubeName + "], project[" + projectName + "], partition_date[" + partitionDateStr + "].");

    CubeInstance cubeInstance = cubeManager.getCube(cubeName);
    if (!validateCubeInstance(cubeInstance)) {
        return;
    }

    CubeDesc cubeDesc = cubeDescManager.getCubeDesc(cubeInstance.getDescName());
    DataModelDesc dataModelDesc = metadataManager.getDataModelDesc(cubeDesc.getModelName());
    if (StringUtils.isEmpty(dataModelDesc.getPartitionDesc().getPartitionDateColumn())) {
        logger.error("No incremental cube, no need to extend.");
        return;
    }

    String owner = cubeInstance.getOwner();
    long partitionDate = partitionDateStr != null ? DateFormat.stringToMillis(partitionDateStr) : 0;

    // get new name for old cube and cube_desc
    String newCubeDescName = renameCube(cubeDesc.getName());
    String newCubeInstanceName = renameCube(cubeInstance.getName());
    while (cubeDescManager.getCubeDesc(newCubeDescName) != null)
        newCubeDescName = renameCube(newCubeDescName);
    while (cubeManager.getCube(newCubeInstanceName) != null)
        newCubeInstanceName = renameCube(newCubeInstanceName);

    // create new cube_instance for old segments
    CubeInstance newCubeInstance = CubeInstance.getCopyOf(cubeInstance);
    newCubeInstance.setName(newCubeInstanceName);
    newCubeInstance.setDescName(newCubeDescName);
    newCubeInstance.updateRandomUuid();
    Iterator<CubeSegment> segmentIterator = newCubeInstance.getSegments().iterator();
    CubeSegment currentSeg = null;
    while (segmentIterator.hasNext()) {
        currentSeg = segmentIterator.next();
        if (partitionDateStr != null && (currentSeg.getTSRange().start.v >= partitionDate || currentSeg.getTSRange().end.v > partitionDate)) {
            segmentIterator.remove();
            logger.info("CubeSegment[" + currentSeg + "] was removed.");
        }
    }
    if (currentSeg != null && partitionDateStr != null && partitionDate != currentSeg.getTSRange().end.v) {
        logger.error("PartitionDate must be end date of one segment.");
        return;
    }
    if (currentSeg != null && partitionDateStr == null)
        partitionDate = currentSeg.getTSRange().end.v;

    cubeManager.createCube(newCubeInstance, projectName, owner);
    logger.info("CubeInstance was saved at: " + newCubeInstance.getResourcePath());

    // create new cube for old segments
    CubeDesc newCubeDesc = CubeDesc.getCopyOf(cubeDesc);
    newCubeDesc.setName(newCubeDescName);
    newCubeDesc.updateRandomUuid();
    newCubeDesc.init(kylinConfig);
    newCubeDesc.setPartitionDateEnd(partitionDate);
    newCubeDesc.calculateSignature();
    cubeDescManager.createCubeDesc(newCubeDesc);
    logger.info("CubeDesc was saved at: " + newCubeDesc.getResourcePath());

    // update old cube_desc to new-version metadata
    cubeDesc.setPartitionDateStart(partitionDate);
    cubeDesc.setEngineType(IEngineAware.ID_MR_V2);
    cubeDesc.setStorageType(IStorageAware.ID_SHARDED_HBASE);
    cubeDesc.calculateSignature();
    cubeDescManager.updateCubeDesc(cubeDesc);
    logger.info("CubeDesc was saved at: " + cubeDesc.getResourcePath());

    // clear segments for old cube
    cubeInstance.setSegments(new Segments());
    cubeInstance.setStatus(RealizationStatusEnum.DISABLED);
    store.checkAndPutResource(cubeInstance.getResourcePath(), cubeInstance, CubeManager.CUBE_SERIALIZER);
    logger.info("CubeInstance was saved at: " + cubeInstance.getResourcePath());

    // create hybrid model for these two cubes
    List<RealizationEntry> realizationEntries = Lists.newArrayListWithCapacity(2);
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, cubeInstance.getName()));
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, newCubeInstance.getName()));
    HybridInstance hybridInstance = HybridInstance.create(kylinConfig, renameHybrid(cubeInstance.getName()), realizationEntries);
    store.checkAndPutResource(hybridInstance.getResourcePath(), hybridInstance, HybridManager.HYBRID_SERIALIZER);
    ProjectManager.getInstance(kylinConfig).moveRealizationToProject(RealizationType.HYBRID, hybridInstance.getName(), projectName, owner);
    logger.info("HybridInstance was saved at: " + hybridInstance.getResourcePath());

    // copy Acl from old cube to new cube
    copyAcl(cubeInstance.getId(), newCubeInstance.getId(), projectName);
    logger.info("Acl copied from [" + cubeName + "] to [" + newCubeInstanceName + "].");
}

Example 8

Source File: ExtendCubeToHybridCLI.java From kylin-on-parquet-v2 with Apache License 2.0

4 votes

public void createFromCube(String projectName, String cubeName, String partitionDateStr) throws Exception {
    logger.info("Create hybrid for cube[" + cubeName + "], project[" + projectName + "], partition_date[" + partitionDateStr + "].");

    CubeInstance cubeInstance = cubeManager.getCube(cubeName);
    if (!validateCubeInstance(cubeInstance)) {
        return;
    }

    CubeDesc cubeDesc = cubeDescManager.getCubeDesc(cubeInstance.getDescName());
    DataModelDesc dataModelDesc = metadataManager.getDataModelDesc(cubeDesc.getModelName());
    if (StringUtils.isEmpty(dataModelDesc.getPartitionDesc().getPartitionDateColumn())) {
        logger.error("No incremental cube, no need to extend.");
        return;
    }

    String owner = cubeInstance.getOwner();
    long partitionDate = partitionDateStr != null ? DateFormat.stringToMillis(partitionDateStr) : 0;

    // get new name for old cube and cube_desc
    String newCubeDescName = renameCube(cubeDesc.getName());
    String newCubeInstanceName = renameCube(cubeInstance.getName());
    while (cubeDescManager.getCubeDesc(newCubeDescName) != null)
        newCubeDescName = renameCube(newCubeDescName);
    while (cubeManager.getCube(newCubeInstanceName) != null)
        newCubeInstanceName = renameCube(newCubeInstanceName);

    // create new cube_instance for old segments
    CubeInstance newCubeInstance = CubeInstance.getCopyOf(cubeInstance);
    newCubeInstance.setName(newCubeInstanceName);
    newCubeInstance.setDescName(newCubeDescName);
    newCubeInstance.updateRandomUuid();
    Iterator<CubeSegment> segmentIterator = newCubeInstance.getSegments().iterator();
    CubeSegment currentSeg = null;
    while (segmentIterator.hasNext()) {
        currentSeg = segmentIterator.next();
        if (partitionDateStr != null && (currentSeg.getTSRange().start.v >= partitionDate || currentSeg.getTSRange().end.v > partitionDate)) {
            segmentIterator.remove();
            logger.info("CubeSegment[" + currentSeg + "] was removed.");
        }
    }
    if (partitionDateStr != null && partitionDate != currentSeg.getTSRange().end.v) {
        logger.error("PartitionDate must be end date of one segment.");
        return;
    }
    if (currentSeg != null && partitionDateStr == null)
        partitionDate = currentSeg.getTSRange().end.v;

    cubeManager.createCube(newCubeInstance, projectName, owner);
    logger.info("CubeInstance was saved at: " + newCubeInstance.getResourcePath());

    // create new cube for old segments
    CubeDesc newCubeDesc = CubeDesc.getCopyOf(cubeDesc);
    newCubeDesc.setName(newCubeDescName);
    newCubeDesc.updateRandomUuid();
    newCubeDesc.init(kylinConfig);
    newCubeDesc.setPartitionDateEnd(partitionDate);
    newCubeDesc.calculateSignature();
    cubeDescManager.createCubeDesc(newCubeDesc);
    logger.info("CubeDesc was saved at: " + newCubeDesc.getResourcePath());

    // update old cube_desc to new-version metadata
    cubeDesc.setPartitionDateStart(partitionDate);
    cubeDesc.setEngineType(IEngineAware.ID_MR_V2);
    cubeDesc.setStorageType(IStorageAware.ID_SHARDED_HBASE);
    cubeDesc.calculateSignature();
    cubeDescManager.updateCubeDesc(cubeDesc);
    logger.info("CubeDesc was saved at: " + cubeDesc.getResourcePath());

    // clear segments for old cube
    cubeInstance.setSegments(new Segments<CubeSegment>());
    cubeInstance.setStatus(RealizationStatusEnum.DISABLED);
    store.checkAndPutResource(cubeInstance.getResourcePath(), cubeInstance, CubeManager.CUBE_SERIALIZER);
    logger.info("CubeInstance was saved at: " + cubeInstance.getResourcePath());

    // create hybrid model for these two cubes
    List<RealizationEntry> realizationEntries = Lists.newArrayListWithCapacity(2);
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, cubeInstance.getName()));
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, newCubeInstance.getName()));
    HybridInstance hybridInstance = HybridInstance.create(kylinConfig, renameHybrid(cubeInstance.getName()), realizationEntries);
    store.checkAndPutResource(hybridInstance.getResourcePath(), hybridInstance, HybridManager.HYBRID_SERIALIZER);
    ProjectManager.getInstance(kylinConfig).moveRealizationToProject(RealizationType.HYBRID, hybridInstance.getName(), projectName, owner);
    logger.info("HybridInstance was saved at: " + hybridInstance.getResourcePath());

    // copy Acl from old cube to new cube
    copyAcl(cubeInstance.getId(), newCubeInstance.getId(), projectName);
    logger.info("Acl copied from [" + cubeName + "] to [" + newCubeInstanceName + "].");
}

Example 9

Source File: ExtendCubeToHybridCLI.java From kylin with Apache License 2.0

4 votes

public void createFromCube(String projectName, String cubeName, String partitionDateStr) throws Exception {
    logger.info("Create hybrid for cube[" + cubeName + "], project[" + projectName + "], partition_date[" + partitionDateStr + "].");

    CubeInstance cubeInstance = cubeManager.getCube(cubeName);
    if (!validateCubeInstance(cubeInstance)) {
        return;
    }

    CubeDesc cubeDesc = cubeDescManager.getCubeDesc(cubeInstance.getDescName());
    DataModelDesc dataModelDesc = metadataManager.getDataModelDesc(cubeDesc.getModelName());
    if (StringUtils.isEmpty(dataModelDesc.getPartitionDesc().getPartitionDateColumn())) {
        logger.error("No incremental cube, no need to extend.");
        return;
    }

    String owner = cubeInstance.getOwner();
    long partitionDate = partitionDateStr != null ? DateFormat.stringToMillis(partitionDateStr) : 0;

    // get new name for old cube and cube_desc
    String newCubeDescName = renameCube(cubeDesc.getName());
    String newCubeInstanceName = renameCube(cubeInstance.getName());
    while (cubeDescManager.getCubeDesc(newCubeDescName) != null)
        newCubeDescName = renameCube(newCubeDescName);
    while (cubeManager.getCube(newCubeInstanceName) != null)
        newCubeInstanceName = renameCube(newCubeInstanceName);

    // create new cube_instance for old segments
    CubeInstance newCubeInstance = CubeInstance.getCopyOf(cubeInstance);
    newCubeInstance.setName(newCubeInstanceName);
    newCubeInstance.setDescName(newCubeDescName);
    newCubeInstance.updateRandomUuid();
    Iterator<CubeSegment> segmentIterator = newCubeInstance.getSegments().iterator();
    CubeSegment currentSeg = null;
    while (segmentIterator.hasNext()) {
        currentSeg = segmentIterator.next();
        if (partitionDateStr != null && (currentSeg.getTSRange().start.v >= partitionDate || currentSeg.getTSRange().end.v > partitionDate)) {
            segmentIterator.remove();
            logger.info("CubeSegment[" + currentSeg + "] was removed.");
        }
    }
    if (currentSeg != null && partitionDateStr != null && partitionDate != currentSeg.getTSRange().end.v) {
        logger.error("PartitionDate must be end date of one segment.");
        return;
    }
    if (currentSeg != null && partitionDateStr == null)
        partitionDate = currentSeg.getTSRange().end.v;

    cubeManager.createCube(newCubeInstance, projectName, owner);
    logger.info("CubeInstance was saved at: " + newCubeInstance.getResourcePath());

    // create new cube for old segments
    CubeDesc newCubeDesc = CubeDesc.getCopyOf(cubeDesc);
    newCubeDesc.setName(newCubeDescName);
    newCubeDesc.updateRandomUuid();
    newCubeDesc.init(kylinConfig);
    newCubeDesc.setPartitionDateEnd(partitionDate);
    newCubeDesc.calculateSignature();
    cubeDescManager.createCubeDesc(newCubeDesc);
    logger.info("CubeDesc was saved at: " + newCubeDesc.getResourcePath());

    // update old cube_desc to new-version metadata
    cubeDesc.setPartitionDateStart(partitionDate);
    cubeDesc.setEngineType(IEngineAware.ID_MR_V2);
    cubeDesc.setStorageType(IStorageAware.ID_SHARDED_HBASE);
    cubeDesc.calculateSignature();
    cubeDescManager.updateCubeDesc(cubeDesc);
    logger.info("CubeDesc was saved at: " + cubeDesc.getResourcePath());

    // clear segments for old cube
    cubeInstance.setSegments(new Segments());
    cubeInstance.setStatus(RealizationStatusEnum.DISABLED);
    store.checkAndPutResource(cubeInstance.getResourcePath(), cubeInstance, CubeManager.CUBE_SERIALIZER);
    logger.info("CubeInstance was saved at: " + cubeInstance.getResourcePath());

    // create hybrid model for these two cubes
    List<RealizationEntry> realizationEntries = Lists.newArrayListWithCapacity(2);
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, cubeInstance.getName()));
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, newCubeInstance.getName()));
    HybridInstance hybridInstance = HybridInstance.create(kylinConfig, renameHybrid(cubeInstance.getName()), realizationEntries);
    store.checkAndPutResource(hybridInstance.getResourcePath(), hybridInstance, HybridManager.HYBRID_SERIALIZER);
    ProjectManager.getInstance(kylinConfig).moveRealizationToProject(RealizationType.HYBRID, hybridInstance.getName(), projectName, owner);
    logger.info("HybridInstance was saved at: " + hybridInstance.getResourcePath());

    // copy Acl from old cube to new cube
    copyAcl(cubeInstance.getId(), newCubeInstance.getId(), projectName);
    logger.info("Acl copied from [" + cubeName + "] to [" + newCubeInstanceName + "].");
}

Example 10

Source File: ExtendCubeToHybridCLI.java From kylin with Apache License 2.0

4 votes

public void createFromCube(String projectName, String cubeName, String partitionDateStr) throws Exception {
    logger.info("Create hybrid for cube[" + cubeName + "], project[" + projectName + "], partition_date[" + partitionDateStr + "].");

    CubeInstance cubeInstance = cubeManager.getCube(cubeName);
    if (!validateCubeInstance(cubeInstance)) {
        return;
    }

    CubeDesc cubeDesc = cubeDescManager.getCubeDesc(cubeInstance.getDescName());
    DataModelDesc dataModelDesc = metadataManager.getDataModelDesc(cubeDesc.getModelName());
    if (StringUtils.isEmpty(dataModelDesc.getPartitionDesc().getPartitionDateColumn())) {
        logger.error("No incremental cube, no need to extend.");
        return;
    }

    String owner = cubeInstance.getOwner();
    long partitionDate = partitionDateStr != null ? DateFormat.stringToMillis(partitionDateStr) : 0;

    // get new name for old cube and cube_desc
    String newCubeDescName = renameCube(cubeDesc.getName());
    String newCubeInstanceName = renameCube(cubeInstance.getName());
    while (cubeDescManager.getCubeDesc(newCubeDescName) != null)
        newCubeDescName = renameCube(newCubeDescName);
    while (cubeManager.getCube(newCubeInstanceName) != null)
        newCubeInstanceName = renameCube(newCubeInstanceName);

    // create new cube_instance for old segments
    CubeInstance newCubeInstance = CubeInstance.getCopyOf(cubeInstance);
    newCubeInstance.setName(newCubeInstanceName);
    newCubeInstance.setDescName(newCubeDescName);
    newCubeInstance.updateRandomUuid();
    Iterator<CubeSegment> segmentIterator = newCubeInstance.getSegments().iterator();
    CubeSegment currentSeg = null;
    while (segmentIterator.hasNext()) {
        currentSeg = segmentIterator.next();
        if (partitionDateStr != null && (currentSeg.getTSRange().start.v >= partitionDate || currentSeg.getTSRange().end.v > partitionDate)) {
            segmentIterator.remove();
            logger.info("CubeSegment[" + currentSeg + "] was removed.");
        }
    }
    if (partitionDateStr != null && partitionDate != currentSeg.getTSRange().end.v) {
        logger.error("PartitionDate must be end date of one segment.");
        return;
    }
    if (currentSeg != null && partitionDateStr == null)
        partitionDate = currentSeg.getTSRange().end.v;

    cubeManager.createCube(newCubeInstance, projectName, owner);
    logger.info("CubeInstance was saved at: " + newCubeInstance.getResourcePath());

    // create new cube for old segments
    CubeDesc newCubeDesc = CubeDesc.getCopyOf(cubeDesc);
    newCubeDesc.setName(newCubeDescName);
    newCubeDesc.updateRandomUuid();
    newCubeDesc.init(kylinConfig);
    newCubeDesc.setPartitionDateEnd(partitionDate);
    newCubeDesc.calculateSignature();
    cubeDescManager.createCubeDesc(newCubeDesc);
    logger.info("CubeDesc was saved at: " + newCubeDesc.getResourcePath());

    // update old cube_desc to new-version metadata
    cubeDesc.setPartitionDateStart(partitionDate);
    cubeDesc.setEngineType(IEngineAware.ID_MR_V2);
    cubeDesc.setStorageType(IStorageAware.ID_SHARDED_HBASE);
    cubeDesc.calculateSignature();
    cubeDescManager.updateCubeDesc(cubeDesc);
    logger.info("CubeDesc was saved at: " + cubeDesc.getResourcePath());

    // clear segments for old cube
    cubeInstance.setSegments(new Segments<CubeSegment>());
    cubeInstance.setStatus(RealizationStatusEnum.DISABLED);
    store.checkAndPutResource(cubeInstance.getResourcePath(), cubeInstance, CubeManager.CUBE_SERIALIZER);
    logger.info("CubeInstance was saved at: " + cubeInstance.getResourcePath());

    // create hybrid model for these two cubes
    List<RealizationEntry> realizationEntries = Lists.newArrayListWithCapacity(2);
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, cubeInstance.getName()));
    realizationEntries.add(RealizationEntry.create(RealizationType.CUBE, newCubeInstance.getName()));
    HybridInstance hybridInstance = HybridInstance.create(kylinConfig, renameHybrid(cubeInstance.getName()), realizationEntries);
    store.checkAndPutResource(hybridInstance.getResourcePath(), hybridInstance, HybridManager.HYBRID_SERIALIZER);
    ProjectManager.getInstance(kylinConfig).moveRealizationToProject(RealizationType.HYBRID, hybridInstance.getName(), projectName, owner);
    logger.info("HybridInstance was saved at: " + hybridInstance.getResourcePath());

    // copy Acl from old cube to new cube
    copyAcl(cubeInstance.getId(), newCubeInstance.getId(), projectName);
    logger.info("Acl copied from [" + cubeName + "] to [" + newCubeInstanceName + "].");
}