org.apache.lens.server.api.metastore

Interface CubeMetastoreService

All Superinterfaces:

HealthCheckable, LensService, SessionValidator

All Known Implementing Classes:

CubeMetastoreServiceImpl

public interface CubeMetastoreService
extends LensService, SessionValidator

Server api for OLAP Cube Metastore.

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME The constant NAME

Method Summary

Modifier and Type	Method and Description
void	addDimTableStorage(LensSessionHandle sessionid, String dimTblName, XStorageTableElement storageTable) Add a storage to dimension table
int	addPartitionsToDimStorage(LensSessionHandle sessionid, String dimTblName, String storageName, XPartitionList partitions) Add partitions to dimension table on a storage.
int	addPartitionsToFactStorage(LensSessionHandle sessionid, String fact, String storageName, XPartitionList partitions) Add partitions to fact on a storage
int	addPartitionToDimStorage(LensSessionHandle sessionid, String dimTblName, String storageName, XPartition partition) Add partition to dimension table on a storage.
int	addPartitionToFactStorage(LensSessionHandle sessionid, String fact, String storageName, XPartition partition) Add partition to fact on a storage
void	addStorageToFact(LensSessionHandle sessionid, String fact, XStorageTableElement storageTable) Add storage to fact table
void	alterStorage(LensSessionHandle sessionid, String storageName, XStorage storage) Alter storage specified by name, with new definition
void	createCube(LensSessionHandle sessionid, XCube cube) Create a cube based on JAXB Cube object
void	createDatabase(LensSessionHandle sessionid, String database, boolean ignore) Create a database in the metastore
void	createDimension(LensSessionHandle sessionid, XDimension dimension) Create a dimension based on JAXB Dimension object
void	createDimensionTable(LensSessionHandle sessionid, XDimensionTable xDimTable) Create dimension table
void	createFactTable(LensSessionHandle sessionid, XFact fact) Create fact table
void	createSegmentation(LensSessionHandle sessionid, XSegmentation cubeSeg)
void	createStorage(LensSessionHandle sessionid, XStorage storage) Create a storage
void	dropAllStoragesOfDimTable(LensSessionHandle sessionid, String dimTblName) Drop all storages of dimension table.
void	dropAllStoragesOfFact(LensSessionHandle sessionid, String factName) Drop all storages of fact
void	dropCube(LensSessionHandle sessionid, String cubeName) Drop a cube from the metastore in the currently deleted database.
void	dropDatabase(LensSessionHandle sessionid, String database, boolean cascade) Drop a database from cube metastore
void	dropDimension(LensSessionHandle sessionid, String dimName) Drop a dimension from the metastore in the currently deleted database.
void	dropDimensionTable(LensSessionHandle sessionid, String dimTblName, boolean cascade) Drop a dimension table from the cube metastore
void	dropFactTable(LensSessionHandle sessionid, String fact, boolean cascade) Drop fact table.
void	dropPartitionFromStorageByFilter(LensSessionHandle sessionid, String cubeTableName, String storageName, String filter) Drop partition from storage with spec specified by filter
void	dropPartitionFromStorageByValues(LensSessionHandle sessionid, String cubeTableName, String storageName, String values) Drop partition from storage with spec specified as comma separated string
void	dropSegmentation(LensSessionHandle sessionid, String cubeSegName) Update segmentation
void	dropStorage(LensSessionHandle sessionid, String storageName) Drop a storage specified by name
void	dropStorageOfDimTable(LensSessionHandle sessionid, String dimTblName, String storage) Drop storage of dimension table specified by name.
void	dropStorageOfFact(LensSessionHandle sessionid, String fact, String storage) Drop storage of fact specified by fact name, storage name
List<String>	getAllBaseCubeNames(LensSessionHandle sessionid) Get names of all base cube names in the current database
List<String>	getAllCubeNames(LensSessionHandle sessionid) Get names of all cubes in the current database, includes both base cubes and derived cubes
List<String>	getAllDatabases(LensSessionHandle sessionid) Get names of all databases in this metastore
List<String>	getAllDerivedCubeNames(LensSessionHandle sessionid) Get names of all derived cubes in the current database
List<String>	getAllDimensionNames(LensSessionHandle sessionid) Get all dimension names in the current session
List<String>	getAllDimTableNames(LensSessionHandle sessionid, String dimensionName) Get all dimension tables.
List<String>	getAllFactNames(LensSessionHandle sessionid, String cubeName) Get all fact names
XJoinChains	getAllJoinChains(LensSessionHandle sessionid, String table)
List<String>	getAllNativeTableNames(LensSessionHandle sessionid, String dboption, String dbName) Get names of all native tables
XPartitionList	getAllPartitionsOfDimTableStorage(LensSessionHandle sessionid, String dimension, String storageName, String filter) Get all partitions of a dimension table in a storage
XPartitionList	getAllPartitionsOfFactStorage(LensSessionHandle sessionid, String fact, String storageName, String filter) Get all partitions of fact on a storage
List<String>	getAllQueryableCubeNames(LensSessionHandle sessionid) Get names of all cubes, which can be queried in the current database
List<String>	getAllSegmentations(LensSessionHandle sessionid, String cubeName) Get all segmentations belong to Cube
List<String>	getAllStorageNames(LensSessionHandle sessionid) Get all storage names in current database
XCube	getCube(LensSessionHandle sessionid, String cubeName) Get a cube from the metastore
String	getCurrentDatabase(LensSessionHandle sessionid) Get current database used by the CubeMetastoreClient
XDimension	getDimension(LensSessionHandle sessionid, String dimName) Get a dimension from the metastore
XDimensionTable	getDimensionTable(LensSessionHandle sessionid, String dimTblName) Get the dimension table from metastore
List<String>	getDimTableStorages(LensSessionHandle sessionid, String dimTblName) Get all storages of dimension table
XFact	getFactTable(LensSessionHandle sessionid, String fact) Get fact table given by name
XFlattenedColumns	getFlattenedColumns(LensSessionHandle sessionHandle, String tableName, boolean addChains) Get flattened columns - all columns of table + all reachable columns
Date	getLatestDateOfCube(LensSessionHandle sessionid, String cubeName, String timeDimension) Get the latest available date upto which data is available for the base cubes, for the time dimension
XNativeTable	getNativeTable(LensSessionHandle sessionid, String name) Get native table for the given name
List<String>	getPartitionTimelines(LensSessionHandle sessionid, String factName, String storage, String updatePeriod, String timeDimension)
XSegmentation	getSegmentation(LensSessionHandle sessionid, String segName) Create segmentation
XStorage	getStorage(LensSessionHandle sessionid, String storageName) Get Storage specified by name
XStorageTableElement	getStorageOfDim(LensSessionHandle sessionid, String dimTblName, String storageName) Get storage table element associated with dimension table for storage name specified
XStorageTableElement	getStorageOfFact(LensSessionHandle sessionid, String fact, String storageName) Get storage table of fact specifed by fact name, storage name
List<String>	getStoragesOfFact(LensSessionHandle sessionid, String fact) Get all storages of fact
void	setCurrentDatabase(LensSessionHandle sessionid, String database) Change the current database used by the CubeMetastoreClient
void	updateCube(LensSessionHandle sessionid, XCube cube) Update an existing cube
void	updateDimension(LensSessionHandle sessionid, String dimName, XDimension dimension) Update an existing dimension
void	updateDimensionTable(LensSessionHandle sessionid, XDimensionTable dimensionTable) Update/Alter the dimension table
void	updateFactTable(LensSessionHandle sessionid, XFact fact) Update/Alter fact table
void	updatePartition(LensSessionHandle sessionid, String tblName, String storageName, XPartition partition)
void	updatePartitions(LensSessionHandle sessionid, String tblName, String storageName, XPartitionList partitions)
void	updateSegmentation(LensSessionHandle sessionid, XSegmentation cubeSeg) Get segmentation given by name

Methods inherited from interface org.apache.lens.server.api.health.HealthCheckable

getHealthStatus

Methods inherited from interface org.apache.lens.server.api.SessionValidator

validateSession

Field Detail

NAME

static final String NAME

The constant NAME

See Also:

Constant Field Values

Method Detail

getCurrentDatabase

String getCurrentDatabase(LensSessionHandle sessionid)
                   throws LensException

Get current database used by the CubeMetastoreClient

Returns:

the current database name

Throws:

LensException

setCurrentDatabase

void setCurrentDatabase(LensSessionHandle sessionid,
                        String database)
                 throws LensException

Change the current database used by the CubeMetastoreClient

Parameters:

database -

Throws:

LensException

dropDatabase

void dropDatabase(LensSessionHandle sessionid,
                  String database,
                  boolean cascade)
           throws LensException

Drop a database from cube metastore

Parameters:

database - database name

cascade - flag indicating if the tables in the database should be dropped as well

Throws:

LensException

createDatabase

void createDatabase(LensSessionHandle sessionid,
                    String database,
                    boolean ignore)
             throws LensException

Create a database in the metastore

Parameters:

database - database name

ignore - ignore if database already exists

Throws:

LensException

getAllDatabases

List<String> getAllDatabases(LensSessionHandle sessionid)
                      throws LensException

Get names of all databases in this metastore

Returns:

list of database names

Throws:

LensException

createStorage

void createStorage(LensSessionHandle sessionid,
                   XStorage storage)
            throws LensException

Create a storage

Parameters:

sessionid -

storage -

Throws:

LensException

dropStorage

void dropStorage(LensSessionHandle sessionid,
                 String storageName)
          throws LensException

Drop a storage specified by name

Parameters:

sessionid -

storageName -

Throws:

LensException

alterStorage

void alterStorage(LensSessionHandle sessionid,
                  String storageName,
                  XStorage storage)
           throws LensException

Alter storage specified by name, with new definition

Parameters:

sessionid -

storageName -

storage -

Throws:

LensException

getStorage

XStorage getStorage(LensSessionHandle sessionid,
                    String storageName)
             throws LensException

Get Storage specified by name

Parameters:

sessionid -

storageName -

Throws:

LensException

getAllStorageNames

List<String> getAllStorageNames(LensSessionHandle sessionid)
                         throws LensException

Get all storage names in current database

Parameters:

sessionid -

Returns:

returns list of the storage names

Throws:

LensException

getAllCubeNames

List<String> getAllCubeNames(LensSessionHandle sessionid)
                      throws LensException

Get names of all cubes in the current database, includes both base cubes and derived cubes

Returns:

list of cube names

Throws:

LensException

getAllBaseCubeNames

List<String> getAllBaseCubeNames(LensSessionHandle sessionid)
                          throws LensException

Get names of all base cube names in the current database

Returns:

list of cube names

Throws:

LensException

getAllDerivedCubeNames

List<String> getAllDerivedCubeNames(LensSessionHandle sessionid)
                             throws LensException

Get names of all derived cubes in the current database

Returns:

list of cube names

Throws:

LensException

getAllQueryableCubeNames

List<String> getAllQueryableCubeNames(LensSessionHandle sessionid)
                               throws LensException

Get names of all cubes, which can be queried in the current database

Parameters:

sessionid - session id

Returns:

list of cube names

Throws:

LensException

getNativeTable

XNativeTable getNativeTable(LensSessionHandle sessionid,
                            String name)
                     throws LensException

Get native table for the given name

Parameters:

sessionid - session id

name - The table name

Returns:

XNativeTable object

Throws:

LensException

getAllNativeTableNames

List<String> getAllNativeTableNames(LensSessionHandle sessionid,
                                    String dboption,
                                    String dbName)
                             throws LensException

Get names of all native tables

Parameters:

sessionid - session id

dboption - To get from current or all, the option is ignored if dbname is passed

dbName - The db name

Returns:

list of table names

Throws:

LensException

createCube

void createCube(LensSessionHandle sessionid,
                XCube cube)
         throws LensException

Create a cube based on JAXB Cube object

Throws:

LensException

getCube

XCube getCube(LensSessionHandle sessionid,
              String cubeName)
       throws LensException

Get a cube from the metastore

Parameters:

cubeName -

Returns:

JAXB Cube object

Throws:

LensException

dropCube

void dropCube(LensSessionHandle sessionid,
              String cubeName)
       throws LensException

Drop a cube from the metastore in the currently deleted database.

Parameters:

cubeName -

Throws:

LensException

updateCube

void updateCube(LensSessionHandle sessionid,
                XCube cube)
         throws LensException

Update an existing cube

Parameters:

cube - JAXB Cube object

Throws:

LensException

createDimension

void createDimension(LensSessionHandle sessionid,
                     XDimension dimension)
              throws LensException

Create a dimension based on JAXB Dimension object

Throws:

LensException

getDimension

XDimension getDimension(LensSessionHandle sessionid,
                        String dimName)
                 throws LensException

Get a dimension from the metastore

Parameters:

dimName -

Returns:

JAXB Dimension object

Throws:

LensException

dropDimension

void dropDimension(LensSessionHandle sessionid,
                   String dimName)
            throws LensException

Drop a dimension from the metastore in the currently deleted database.

Parameters:

sessionid, - dimName

Throws:

LensException

updateDimension

void updateDimension(LensSessionHandle sessionid,
                     String dimName,
                     XDimension dimension)
              throws LensException

Update an existing dimension

Parameters:

sessionid - dimName JAXB Dimension object

Throws:

LensException

getAllDimensionNames

List<String> getAllDimensionNames(LensSessionHandle sessionid)
                           throws LensException

Get all dimension names in the current session

Parameters:

sessionid -

Returns:

List of dimension names as List of string objects

Throws:

LensException

createDimensionTable

void createDimensionTable(LensSessionHandle sessionid,
                          XDimensionTable xDimTable)
                   throws LensException

Create dimension table

Parameters:

sessionid - The sessionid

xDimTable - The dim table definition

Throws:

LensException

dropDimensionTable

void dropDimensionTable(LensSessionHandle sessionid,
                        String dimTblName,
                        boolean cascade)
                 throws LensException

Drop a dimension table from the cube metastore

Parameters:

sessionid -

dimTblName -

cascade -

Throws:

LensException

getDimensionTable

XDimensionTable getDimensionTable(LensSessionHandle sessionid,
                                  String dimTblName)
                           throws LensException

Get the dimension table from metastore

Parameters:

dimTblName -

Returns:

The XDimensionTable

Throws:

LensException

updateDimensionTable

void updateDimensionTable(LensSessionHandle sessionid,
                          XDimensionTable dimensionTable)
                   throws LensException

Update/Alter the dimension table

Parameters:

sessionid - The sessionid

dimensionTable - The new definition of dimension table

Throws:

LensException

getDimTableStorages

List<String> getDimTableStorages(LensSessionHandle sessionid,
                                 String dimTblName)
                          throws LensException

Get all storages of dimension table

Parameters:

sessionid - The sessionid

dimTblName - The dimension table name

Returns:

list of storage names

Throws:

LensException

addDimTableStorage

void addDimTableStorage(LensSessionHandle sessionid,
                        String dimTblName,
                        XStorageTableElement storageTable)
                 throws LensException

Add a storage to dimension table

Parameters:

sessionid - The sessionid

dimTblName - The dimension table name

storageTable - XStorageTableElement with storage name, table desc and dump period, if any.

Throws:

LensException

dropAllStoragesOfDimTable

void dropAllStoragesOfDimTable(LensSessionHandle sessionid,
                               String dimTblName)
                        throws LensException

Drop all storages of dimension table. Will drop underlying tables as well.

Parameters:

sessionid - The sessionid

dimTblName - The dimension table name

Throws:

LensException

getStorageOfDim

XStorageTableElement getStorageOfDim(LensSessionHandle sessionid,
                                     String dimTblName,
                                     String storageName)
                              throws LensException

Get storage table element associated with dimension table for storage name specified

Parameters:

sessionid - The sessionid

dimTblName - The dimension table name

storageName - The storage name

Returns:

XStorageTableElement

Throws:

LensException

dropStorageOfDimTable

void dropStorageOfDimTable(LensSessionHandle sessionid,
                           String dimTblName,
                           String storage)
                    throws LensException

Drop storage of dimension table specified by name.

Parameters:

sessionid - The sessionid

dimTblName - The dimension table name

storage - The storage name

Throws:

LensException

getAllDimTableNames

List<String> getAllDimTableNames(LensSessionHandle sessionid,
                                 String dimensionName)
                          throws LensException

Get all dimension tables. dimensionName is an optional filter of dimension name. If provided, only the dimension tables belonging to given dimension will be returned

Parameters:

sessionid -

dimensionName - dimension name to be filtered with. Optional

Returns:

Throws:

LensException

getAllPartitionsOfDimTableStorage

XPartitionList getAllPartitionsOfDimTableStorage(LensSessionHandle sessionid,
                                                 String dimension,
                                                 String storageName,
                                                 String filter)
                                          throws LensException

Get all partitions of a dimension table in a storage

Parameters:

sessionid - The sessionid

dimension - The dimension table name

storageName - The storage name

filter - The filter for the list of partitions

Returns:

list of XPartition

Throws:

LensException

addPartitionToDimStorage

int addPartitionToDimStorage(LensSessionHandle sessionid,
                             String dimTblName,
                             String storageName,
                             XPartition partition)
                      throws LensException

Add partition to dimension table on a storage.

Parameters:

sessionid - The sessionid

dimTblName - The dimension table name

storageName - The storage name

partition - XPartition

Returns:

number of partitions added. Either 0 or 1

Throws:

LensException

addPartitionsToDimStorage

int addPartitionsToDimStorage(LensSessionHandle sessionid,
                              String dimTblName,
                              String storageName,
                              XPartitionList partitions)
                       throws LensException

Add partitions to dimension table on a storage.

Parameters:

sessionid - The sessionid

dimTblName - The dimension table name

storageName - The storage name

partitions - XPartitionList

Returns:

Number of partitions added

Throws:

LensException

getFactTable

XFact getFactTable(LensSessionHandle sessionid,
                   String fact)
            throws LensException

Get fact table given by name

Parameters:

sessionid - The sessionid

fact - The fact table name

Returns:

XFact

Throws:

LensException

createFactTable

void createFactTable(LensSessionHandle sessionid,
                     XFact fact)
              throws LensException

Create fact table

Parameters:

sessionid - The sessionid

fact - The fact table definition

Throws:

LensException

updateFactTable

void updateFactTable(LensSessionHandle sessionid,
                     XFact fact)
              throws LensException

Update/Alter fact table

Parameters:

sessionid - The sessionid

fact - The fact table's new definition

Throws:

LensException

dropFactTable

void dropFactTable(LensSessionHandle sessionid,
                   String fact,
                   boolean cascade)
            throws LensException

Drop fact table.

Parameters:

sessionid - The sessionid

fact - The fact table name

cascade - If true, underlying storage tables will also be dropped.

Throws:

LensException

getAllFactNames

List<String> getAllFactNames(LensSessionHandle sessionid,
                             String cubeName)
                      throws LensException

Get all fact names

Parameters:

sessionid - The sessionid

cubeName - optional filter filter facts by cube name.

Returns:

List of fact table names

Throws:

LensException

getStoragesOfFact

List<String> getStoragesOfFact(LensSessionHandle sessionid,
                               String fact)
                        throws LensException

Get all storages of fact

Parameters:

sessionid - The sessionid

fact - The fact table name

Returns:

List of all storage names on which fact is present

Throws:

LensException

dropAllStoragesOfFact

void dropAllStoragesOfFact(LensSessionHandle sessionid,
                           String factName)
                    throws LensException

Drop all storages of fact

Parameters:

sessionid - The sessionid

factName - The fact table name

Throws:

LensException

getStorageOfFact

XStorageTableElement getStorageOfFact(LensSessionHandle sessionid,
                                      String fact,
                                      String storageName)
                               throws LensException

Get storage table of fact specifed by fact name, storage name

Parameters:

sessionid - The sessionid

fact - The fact table name

storageName - The storage name

Returns:

Throws:

LensException

addStorageToFact

void addStorageToFact(LensSessionHandle sessionid,
                      String fact,
                      XStorageTableElement storageTable)
               throws LensException

Add storage to fact table

Parameters:

sessionid - The sessionid

fact - The fact table name

storageTable - XStorageTableElement containing storage name, update periods and table description

Throws:

LensException

dropStorageOfFact

void dropStorageOfFact(LensSessionHandle sessionid,
                       String fact,
                       String storage)
                throws LensException

Drop storage of fact specified by fact name, storage name

Parameters:

sessionid - The sessionid

fact - The fact table name

storage - The storage name

Throws:

LensException

getAllPartitionsOfFactStorage

XPartitionList getAllPartitionsOfFactStorage(LensSessionHandle sessionid,
                                             String fact,
                                             String storageName,
                                             String filter)
                                      throws LensException

Get all partitions of fact on a storage

Parameters:

sessionid - The sessionid

fact - The fact table name

storageName - The storage name

filter - The filter for partition listing

Returns:

List of XPartition

Throws:

LensException

addPartitionToFactStorage

int addPartitionToFactStorage(LensSessionHandle sessionid,
                              String fact,
                              String storageName,
                              XPartition partition)
                       throws LensException

Add partition to fact on a storage

Parameters:

sessionid - The sessionid

fact - The fact table name

storageName - The storage name

partition - XPartition

Returns:

number of partitions added. Either 0 or 1

Throws:

LensException

addPartitionsToFactStorage

int addPartitionsToFactStorage(LensSessionHandle sessionid,
                               String fact,
                               String storageName,
                               XPartitionList partitions)
                        throws LensException

Add partitions to fact on a storage

Parameters:

sessionid - The sessionid

fact - The fact table name

storageName - The storage name

partitions - XPartitionList

Returns:

Number of partitions added

Throws:

LensException

dropPartitionFromStorageByValues

void dropPartitionFromStorageByValues(LensSessionHandle sessionid,
                                      String cubeTableName,
                                      String storageName,
                                      String values)
                               throws LensException

Drop partition from storage with spec specified as comma separated string

Parameters:

sessionid - The sessionid

cubeTableName - The cube table name - fact/dimension table name

storageName - The storage name

values - The comma separated values for all partition columns

Throws:

LensException

dropPartitionFromStorageByFilter

void dropPartitionFromStorageByFilter(LensSessionHandle sessionid,
                                      String cubeTableName,
                                      String storageName,
                                      String filter)
                               throws LensException

Drop partition from storage with spec specified by filter

Parameters:

sessionid - The sessionid

cubeTableName - The cube table name - fact/dimension table name

storageName - The storage name

filter - The partition filter - all partitions which obey the filter will be dropped

Throws:

LensException

getFlattenedColumns

XFlattenedColumns getFlattenedColumns(LensSessionHandle sessionHandle,
                                      String tableName,
                                      boolean addChains)
                               throws LensException

Get flattened columns - all columns of table + all reachable columns

Parameters:

sessionHandle - The session handle

tableName - The table name - cube name or dimension name

addChains -

Returns:

XFlattenedColumns

Throws:

LensException

getLatestDateOfCube

Date getLatestDateOfCube(LensSessionHandle sessionid,
                         String cubeName,
                         String timeDimension)
                  throws LensException,
                         org.apache.hadoop.hive.ql.metadata.HiveException

Get the latest available date upto which data is available for the base cubes, for the time dimension

Parameters:

sessionid - The session id

timeDimension - time dimension name

cubeName - The base cube name

Returns:

Date

Throws:

LensException

org.apache.hadoop.hive.ql.metadata.HiveException

getPartitionTimelines

List<String> getPartitionTimelines(LensSessionHandle sessionid,
                                   String factName,
                                   String storage,
                                   String updatePeriod,
                                   String timeDimension)
                            throws LensException,
                                   org.apache.hadoop.hive.ql.metadata.HiveException

Throws:

LensException

org.apache.hadoop.hive.ql.metadata.HiveException

getAllJoinChains

XJoinChains getAllJoinChains(LensSessionHandle sessionid,
                             String table)
                      throws LensException

Throws:

LensException

updatePartition

void updatePartition(LensSessionHandle sessionid,
                     String tblName,
                     String storageName,
                     XPartition partition)
              throws LensException

Throws:

LensException

updatePartitions

void updatePartitions(LensSessionHandle sessionid,
                      String tblName,
                      String storageName,
                      XPartitionList partitions)
               throws LensException

Throws:

LensException

createSegmentation

void createSegmentation(LensSessionHandle sessionid,
                        XSegmentation cubeSeg)
                 throws LensException

Parameters:

sessionid - The session id

cubeSeg - The segmentation

Throws:

LensException

getSegmentation

XSegmentation getSegmentation(LensSessionHandle sessionid,
                              String segName)
                       throws LensException

Create segmentation

Parameters:

sessionid - The session id

segName - Ssegmentation name

Returns:

XSegmentation

Throws:

LensException

updateSegmentation

void updateSegmentation(LensSessionHandle sessionid,
                        XSegmentation cubeSeg)
                 throws LensException

Get segmentation given by name

Parameters:

sessionid - The session id

cubeSeg - The segmentation

Throws:

LensException

dropSegmentation

void dropSegmentation(LensSessionHandle sessionid,
                      String cubeSegName)
               throws LensException

Update segmentation

Parameters:

sessionid - The session id

cubeSegName - Segmentation name

Throws:

LensException

getAllSegmentations

List<String> getAllSegmentations(LensSessionHandle sessionid,
                                 String cubeName)
                          throws LensException

Get all segmentations belong to Cube

Parameters:

sessionid - The session id

cubeName - The cube Name

Returns:

Throws:

LensException