org.apache.hadoop.hbase.thrift2

Class ThriftHBaseServiceHandler

java.lang.Object

org.apache.hadoop.hbase.thrift.HBaseServiceHandler

org.apache.hadoop.hbase.thrift2.ThriftHBaseServiceHandler

All Implemented Interfaces:

THBaseService.Iface

@InterfaceAudience.Private
public class ThriftHBaseServiceHandler
extends HBaseServiceHandler
implements THBaseService.Iface

This class is a glue object that connects Thrift RPC calls to the HBase client API primarily defined in the Table interface.

Field Summary

Fields inherited from class org.apache.hadoop.hbase.thrift.HBaseServiceHandler

CLEANUP_INTERVAL, conf, connectionCache, MAX_IDLETIME, metrics

Constructor Summary

Constructors

Constructor and Description
ThriftHBaseServiceHandler(org.apache.hadoop.conf.Configuration conf, UserProvider userProvider)

Method Summary

Modifier and Type	Method and Description
void	addColumnFamily(TTableName tableName, TColumnFamilyDescriptor column) Add a column family to an existing table.
TResult	append(ByteBuffer table, TAppend append)
boolean	checkAndDelete(ByteBuffer table, ByteBuffer row, ByteBuffer family, ByteBuffer qualifier, ByteBuffer value, TDelete deleteSingle) Atomically checks if a row/family/qualifier value matches the expected value.
boolean	checkAndMutate(ByteBuffer table, ByteBuffer row, ByteBuffer family, ByteBuffer qualifier, TCompareOp compareOp, ByteBuffer value, TRowMutations rowMutations) Atomically checks if a row/family/qualifier value matches the expected value.
boolean	checkAndPut(ByteBuffer table, ByteBuffer row, ByteBuffer family, ByteBuffer qualifier, ByteBuffer value, TPut put) Atomically checks if a row/family/qualifier value matches the expected value.
void	closeScanner(int scannerId) Closes the scanner.
void	createNamespace(TNamespaceDescriptor namespaceDesc) Create a new namespace.
void	createTable(TTableDescriptor desc, List<ByteBuffer> splitKeys) Creates a new table with an initial set of empty regions defined by the specified split keys.
void	deleteColumnFamily(TTableName tableName, ByteBuffer column) Delete a column family from a table.
List<TDelete>	deleteMultiple(ByteBuffer table, List<TDelete> deletes) Bulk commit a List of TDeletes to the table.
void	deleteNamespace(String name) Delete an existing namespace.
void	deleteSingle(ByteBuffer table, TDelete deleteSingle) Deletes as specified by the TDelete.
void	deleteTable(TTableName tableName) Deletes a table.
void	disableTable(TTableName tableName) Disable a table
void	enableTable(TTableName tableName) Enalbe a table
boolean	exists(ByteBuffer table, TGet get) Test for the existence of columns in the table, as specified in the TGet.
List<Boolean>	existsAll(ByteBuffer table, List<TGet> gets) Test for the existence of columns in the table, as specified by the TGets.
TResult	get(ByteBuffer table, TGet get) Method for getting data from a row.
List<THRegionLocation>	getAllRegionLocations(ByteBuffer table) Get all of the region locations for a given table.
List<TResult>	getMultiple(ByteBuffer table, List<TGet> gets) Method for getting multiple rows.
TNamespaceDescriptor	getNamespaceDescriptor(String name) Get a namespace descriptor by name.
THRegionLocation	getRegionLocation(ByteBuffer table, ByteBuffer row, boolean reload) Given a table and a row get the location of the region that would contain the given row key.
List<TResult>	getScannerResults(ByteBuffer table, TScan scan, int numRows) Get results for the provided TScan object.
List<TResult>	getScannerRows(int scannerId, int numRows) Grabs multiple rows from a Scanner.
protected Table	getTable(ByteBuffer tableName)
TTableDescriptor	getTableDescriptor(TTableName table) Get a table descriptor.
List<TTableDescriptor>	getTableDescriptors(List<TTableName> tables) Get table descriptors of tables.
List<TTableDescriptor>	getTableDescriptorsByNamespace(String name) Get table descriptors of tables in the given namespace
List<TTableDescriptor>	getTableDescriptorsByPattern(String regex, boolean includeSysTables) Get table descriptors of tables that match the given pattern
List<TTableName>	getTableNamesByNamespace(String name) Get table names of tables in the given namespace
List<TTableName>	getTableNamesByPattern(String regex, boolean includeSysTables) Get table names of tables that match the given pattern
TResult	increment(ByteBuffer table, TIncrement increment)
boolean	isTableAvailable(TTableName tableName)
boolean	isTableAvailableWithSplit(TTableName tableName, List<ByteBuffer> splitKeys) * Use this api to check if the table has been created with the specified number of splitkeys * which was used while creating the given table.
boolean	isTableDisabled(TTableName tableName)
boolean	isTableEnabled(TTableName tableName)
List<TNamespaceDescriptor>	listNamespaceDescriptors()
void	modifyColumnFamily(TTableName tableName, TColumnFamilyDescriptor column) Modify an existing column family on a table.
void	modifyNamespace(TNamespaceDescriptor namespaceDesc) Modify an existing namespace.
void	modifyTable(TTableDescriptor desc) Modify an existing table
void	mutateRow(ByteBuffer table, TRowMutations rowMutations) mutateRow performs multiple mutations atomically on a single row.
int	openScanner(ByteBuffer table, TScan scan) Get a Scanner for the provided TScan object.
void	put(ByteBuffer table, TPut put) Commit a TPut to a table.
void	putMultiple(ByteBuffer table, List<TPut> puts) Commit a List of Puts to the table.
protected ResultScanner	removeScanner(int id) Removes the scanner associated with the specified ID from the internal HashMap.
boolean	tableExists(TTableName tTableName)
void	truncateTable(TTableName tableName, boolean preserveSplits) Truncate a table.

Methods inherited from class org.apache.hadoop.hbase.thrift.HBaseServiceHandler

getAdmin, getTable, initMetrics, setEffectiveUser

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ThriftHBaseServiceHandler

public ThriftHBaseServiceHandler(org.apache.hadoop.conf.Configuration conf,
                                 UserProvider userProvider)
                          throws IOException

Throws:

IOException

Method Detail

getTable

protected Table getTable(ByteBuffer tableName)

Overrides:

getTable in class HBaseServiceHandler

removeScanner

protected ResultScanner removeScanner(int id)

Removes the scanner associated with the specified ID from the internal HashMap.

Parameters:

id - of the Scanner to remove

Returns:

the removed Scanner, or null if the Id is invalid

exists

public boolean exists(ByteBuffer table,
                      TGet get)
               throws TIOError,
                      org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Test for the existence of columns in the table, as specified in the TGet.

Specified by:

exists in interface THBaseService.Iface

Parameters:

table - the table to check on

get - the TGet to check for

Returns:

true if the specified TGet matches one or more keys, false if not

Throws:

TIOError

org.apache.thrift.TException

existsAll

public List<Boolean> existsAll(ByteBuffer table,
                               List<TGet> gets)
                        throws TIOError,
                               org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Test for the existence of columns in the table, as specified by the TGets. This will return an array of booleans. Each value will be true if the related Get matches one or more keys, false if not.

Specified by:

existsAll in interface THBaseService.Iface

Parameters:

table - the table to check on

gets - a list of TGets to check for

Throws:

TIOError

org.apache.thrift.TException

get

public TResult get(ByteBuffer table,
                   TGet get)
            throws TIOError,
                   org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Method for getting data from a row. If the row cannot be found an empty Result is returned. This can be checked by the empty field of the TResult

Specified by:

get in interface THBaseService.Iface

Parameters:

table - the table to get from

get - the TGet to fetch

Returns:

the result

Throws:

TIOError

org.apache.thrift.TException

getMultiple

public List<TResult> getMultiple(ByteBuffer table,
                                 List<TGet> gets)
                          throws TIOError,
                                 org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Method for getting multiple rows. If a row cannot be found there will be a null value in the result list for that TGet at the same position. So the Results are in the same order as the TGets.

Specified by:

getMultiple in interface THBaseService.Iface

Parameters:

table - the table to get from

gets - a list of TGets to fetch, the Result list will have the Results at corresponding positions or null if there was an error

Throws:

TIOError

org.apache.thrift.TException

put

public void put(ByteBuffer table,
                TPut put)
         throws TIOError,
                org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Commit a TPut to a table.

Specified by:

put in interface THBaseService.Iface

Parameters:

table - the table to put data in

put - the TPut to put

Throws:

TIOError

org.apache.thrift.TException

checkAndPut

public boolean checkAndPut(ByteBuffer table,
                           ByteBuffer row,
                           ByteBuffer family,
                           ByteBuffer qualifier,
                           ByteBuffer value,
                           TPut put)
                    throws TIOError,
                           org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Atomically checks if a row/family/qualifier value matches the expected value. If it does, it adds the TPut.

Specified by:

checkAndPut in interface THBaseService.Iface

Parameters:

table - to check in and put to

row - row to check

family - column family to check

qualifier - column qualifier to check

value - the expected value, if not provided the check is for the non-existence of the column in question

put - the TPut to put if the check succeeds

Returns:

true if the new put was executed, false otherwise

Throws:

TIOError

org.apache.thrift.TException

putMultiple

public void putMultiple(ByteBuffer table,
                        List<TPut> puts)
                 throws TIOError,
                        org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Commit a List of Puts to the table.

Specified by:

putMultiple in interface THBaseService.Iface

Parameters:

table - the table to put data in

puts - a list of TPuts to commit

Throws:

TIOError

org.apache.thrift.TException

deleteSingle

public void deleteSingle(ByteBuffer table,
                         TDelete deleteSingle)
                  throws TIOError,
                         org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Deletes as specified by the TDelete. Note: "delete" is a reserved keyword and cannot be used in Thrift thus the inconsistent naming scheme from the other functions.

Specified by:

deleteSingle in interface THBaseService.Iface

Parameters:

table - the table to delete from

deleteSingle - the TDelete to delete

Throws:

TIOError

org.apache.thrift.TException

deleteMultiple

public List<TDelete> deleteMultiple(ByteBuffer table,
                                    List<TDelete> deletes)
                             throws TIOError,
                                    org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Bulk commit a List of TDeletes to the table. Throws a TIOError if any of the deletes fail. Always returns an empty list for backwards compatibility.

Specified by:

deleteMultiple in interface THBaseService.Iface

Parameters:

table - the table to delete from

deletes - list of TDeletes to delete

Throws:

TIOError

org.apache.thrift.TException

checkAndMutate

public boolean checkAndMutate(ByteBuffer table,
                              ByteBuffer row,
                              ByteBuffer family,
                              ByteBuffer qualifier,
                              TCompareOp compareOp,
                              ByteBuffer value,
                              TRowMutations rowMutations)
                       throws TIOError,
                              org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Atomically checks if a row/family/qualifier value matches the expected value. If it does, it mutates the row.

Specified by:

checkAndMutate in interface THBaseService.Iface

Parameters:

table - to check in and delete from

row - row to check

family - column family to check

qualifier - column qualifier to check

compareOp - comparison to make on the value

value - the expected value to be compared against, if not provided the check is for the non-existence of the column in question

rowMutations - row mutations to execute if the value matches

Returns:

true if the row was mutated, false otherwise

Throws:

TIOError

org.apache.thrift.TException

checkAndDelete

public boolean checkAndDelete(ByteBuffer table,
                              ByteBuffer row,
                              ByteBuffer family,
                              ByteBuffer qualifier,
                              ByteBuffer value,
                              TDelete deleteSingle)
                       throws TIOError,
                              org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Atomically checks if a row/family/qualifier value matches the expected value. If it does, it adds the delete.

Specified by:

checkAndDelete in interface THBaseService.Iface

Parameters:

table - to check in and delete from

row - row to check

family - column family to check

qualifier - column qualifier to check

value - the expected value, if not provided the check is for the non-existence of the column in question

deleteSingle - the TDelete to execute if the check succeeds

Returns:

true if the new delete was executed, false otherwise

Throws:

TIOError

org.apache.thrift.TException

increment

public TResult increment(ByteBuffer table,
                         TIncrement increment)
                  throws TIOError,
                         org.apache.thrift.TException

Specified by:

increment in interface THBaseService.Iface

Throws:

TIOError

org.apache.thrift.TException

append

public TResult append(ByteBuffer table,
                      TAppend append)
               throws TIOError,
                      org.apache.thrift.TException

Specified by:

append in interface THBaseService.Iface

Throws:

TIOError

org.apache.thrift.TException

openScanner

public int openScanner(ByteBuffer table,
                       TScan scan)
                throws TIOError,
                       org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get a Scanner for the provided TScan object.

Specified by:

openScanner in interface THBaseService.Iface

Parameters:

table - the table to get the Scanner for

scan - the scan object to get a Scanner for

Returns:

Scanner Id to be used with other scanner procedures

Throws:

TIOError

org.apache.thrift.TException

getScannerRows

public List<TResult> getScannerRows(int scannerId,
                                    int numRows)
                             throws TIOError,
                                    TIllegalArgument,
                                    org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Grabs multiple rows from a Scanner.

Specified by:

getScannerRows in interface THBaseService.Iface

Parameters:

scannerId - the Id of the Scanner to return rows from. This is an Id returned from the openScanner function.

numRows - number of rows to return

Returns:

Between zero and numRows TResults

Throws:

TIOError

TIllegalArgument

org.apache.thrift.TException

getScannerResults

public List<TResult> getScannerResults(ByteBuffer table,
                                       TScan scan,
                                       int numRows)
                                throws TIOError,
                                       org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get results for the provided TScan object. This helper function opens a scanner, get the results and close the scanner.

Specified by:

getScannerResults in interface THBaseService.Iface

Parameters:

table - the table to get the Scanner for

scan - the scan object to get a Scanner for

numRows - number of rows to return

Returns:

between zero and numRows TResults

Throws:

TIOError

org.apache.thrift.TException

closeScanner

public void closeScanner(int scannerId)
                  throws TIOError,
                         TIllegalArgument,
                         org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Closes the scanner. Should be called to free server side resources timely. Typically close once the scanner is not needed anymore, i.e. after looping over it to get all the required rows.

Specified by:

closeScanner in interface THBaseService.Iface

Parameters:

scannerId - the Id of the Scanner to close *

Throws:

TIOError

TIllegalArgument

org.apache.thrift.TException

mutateRow

public void mutateRow(ByteBuffer table,
                      TRowMutations rowMutations)
               throws TIOError,
                      org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

mutateRow performs multiple mutations atomically on a single row.

Specified by:

mutateRow in interface THBaseService.Iface

Parameters:

table - table to apply the mutations

rowMutations - mutations to apply

Throws:

TIOError

org.apache.thrift.TException

getAllRegionLocations

public List<THRegionLocation> getAllRegionLocations(ByteBuffer table)
                                             throws TIOError,
                                                    org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get all of the region locations for a given table.

Specified by:

getAllRegionLocations in interface THBaseService.Iface

Throws:

TIOError

org.apache.thrift.TException

getRegionLocation

public THRegionLocation getRegionLocation(ByteBuffer table,
                                          ByteBuffer row,
                                          boolean reload)
                                   throws TIOError,
                                          org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Given a table and a row get the location of the region that would contain the given row key. reload = true means the cache will be cleared and the location will be fetched from meta.

Specified by:

getRegionLocation in interface THBaseService.Iface

Throws:

TIOError

org.apache.thrift.TException

getTableDescriptor

public TTableDescriptor getTableDescriptor(TTableName table)
                                    throws TIOError,
                                           org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get a table descriptor.

Specified by:

getTableDescriptor in interface THBaseService.Iface

Parameters:

table - the tablename of the table to get tableDescriptor

Returns:

the TableDescriptor of the giving tablename

Throws:

TIOError

org.apache.thrift.TException

getTableDescriptors

public List<TTableDescriptor> getTableDescriptors(List<TTableName> tables)
                                           throws TIOError,
                                                  org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get table descriptors of tables.

Specified by:

getTableDescriptors in interface THBaseService.Iface

Parameters:

tables - the tablename list of the tables to get tableDescriptor

Returns:

the TableDescriptor of the giving tablename

Throws:

TIOError

org.apache.thrift.TException

tableExists

public boolean tableExists(TTableName tTableName)
                    throws TIOError,
                           org.apache.thrift.TException

Specified by:

tableExists in interface THBaseService.Iface

Parameters:

tTableName - the tablename of the tables to check

Returns:

true if table exists already, false if not

Throws:

TIOError

org.apache.thrift.TException

getTableDescriptorsByPattern

public List<TTableDescriptor> getTableDescriptorsByPattern(String regex,
                                                           boolean includeSysTables)
                                                    throws TIOError,
                                                           org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get table descriptors of tables that match the given pattern

Specified by:

getTableDescriptorsByPattern in interface THBaseService.Iface

Parameters:

regex - The regular expression to match against

includeSysTables - set to false if match only against userspace tables

Returns:

the tableDescriptors of the matching table

Throws:

TIOError

org.apache.thrift.TException

getTableDescriptorsByNamespace

public List<TTableDescriptor> getTableDescriptorsByNamespace(String name)
                                                      throws TIOError,
                                                             org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get table descriptors of tables in the given namespace

Specified by:

getTableDescriptorsByNamespace in interface THBaseService.Iface

Parameters:

name - The namesapce's name

Returns:

the tableDescriptors in the namespce

Throws:

TIOError

org.apache.thrift.TException

getTableNamesByPattern

public List<TTableName> getTableNamesByPattern(String regex,
                                               boolean includeSysTables)
                                        throws TIOError,
                                               org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get table names of tables that match the given pattern

Specified by:

getTableNamesByPattern in interface THBaseService.Iface

Parameters:

regex - The regular expression to match against

includeSysTables - set to false if match only against userspace tables

Returns:

the table names of the matching table

Throws:

TIOError

org.apache.thrift.TException

getTableNamesByNamespace

public List<TTableName> getTableNamesByNamespace(String name)
                                          throws TIOError,
                                                 org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get table names of tables in the given namespace

Specified by:

getTableNamesByNamespace in interface THBaseService.Iface

Parameters:

name - The namesapce's name

Returns:

the table names of the matching table

Throws:

TIOError

org.apache.thrift.TException

createTable

public void createTable(TTableDescriptor desc,
                        List<ByteBuffer> splitKeys)
                 throws TIOError,
                        org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Creates a new table with an initial set of empty regions defined by the specified split keys. The total number of regions created will be the number of split keys plus one. Synchronous operation.

Specified by:

createTable in interface THBaseService.Iface

Parameters:

desc - table descriptor for table

splitKeys - rray of split keys for the initial regions of the table

Throws:

TIOError

org.apache.thrift.TException

deleteTable

public void deleteTable(TTableName tableName)
                 throws TIOError,
                        org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Deletes a table. Synchronous operation.

Specified by:

deleteTable in interface THBaseService.Iface

Parameters:

tableName - the tablename to delete

Throws:

TIOError

org.apache.thrift.TException

truncateTable

public void truncateTable(TTableName tableName,
                          boolean preserveSplits)
                   throws TIOError,
                          org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Truncate a table. Synchronous operation.

Specified by:

truncateTable in interface THBaseService.Iface

Parameters:

tableName - the tablename to truncate

preserveSplits - whether to preserve previous splits

Throws:

TIOError

org.apache.thrift.TException

enableTable

public void enableTable(TTableName tableName)
                 throws TIOError,
                        org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Enalbe a table

Specified by:

enableTable in interface THBaseService.Iface

Parameters:

tableName - the tablename to enable

Throws:

TIOError

org.apache.thrift.TException

disableTable

public void disableTable(TTableName tableName)
                  throws TIOError,
                         org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Disable a table

Specified by:

disableTable in interface THBaseService.Iface

Parameters:

tableName - the tablename to disable

Throws:

TIOError

org.apache.thrift.TException

isTableEnabled

public boolean isTableEnabled(TTableName tableName)
                       throws TIOError,
                              org.apache.thrift.TException

Specified by:

isTableEnabled in interface THBaseService.Iface

Parameters:

tableName - the tablename to check

Returns:

true if table is enabled, false if not

Throws:

TIOError

org.apache.thrift.TException

isTableDisabled

public boolean isTableDisabled(TTableName tableName)
                        throws TIOError,
                               org.apache.thrift.TException

Specified by:

isTableDisabled in interface THBaseService.Iface

Parameters:

tableName - the tablename to check

Returns:

true if table is disabled, false if not

Throws:

TIOError

org.apache.thrift.TException

isTableAvailable

public boolean isTableAvailable(TTableName tableName)
                         throws TIOError,
                                org.apache.thrift.TException

Specified by:

isTableAvailable in interface THBaseService.Iface

Parameters:

tableName - the tablename to check

Returns:

true if table is available, false if not

Throws:

TIOError

org.apache.thrift.TException

isTableAvailableWithSplit

public boolean isTableAvailableWithSplit(TTableName tableName,
                                         List<ByteBuffer> splitKeys)
                                  throws TIOError,
                                         org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

* Use this api to check if the table has been created with the specified number of splitkeys * which was used while creating the given table. Note : If this api is used after a table's * region gets splitted, the api may return false. * * @return true if table is available, false if not * * @deprecated Since 2.2.0. Because the same method in Table interface has been deprecated * since 2.0.0, we will remove it in 3.0.0 release. * Use THBaseService.Iface.isTableAvailable(TTableName tableName) instead *

Specified by:

isTableAvailableWithSplit in interface THBaseService.Iface

Parameters:

tableName - the tablename to check

splitKeys - keys to check if the table has been created with all split keys

Throws:

TIOError

org.apache.thrift.TException

addColumnFamily

public void addColumnFamily(TTableName tableName,
                            TColumnFamilyDescriptor column)
                     throws TIOError,
                            org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Add a column family to an existing table. Synchronous operation.

Specified by:

addColumnFamily in interface THBaseService.Iface

Parameters:

tableName - the tablename to add column family to

column - column family descriptor of column family to be added

Throws:

TIOError

org.apache.thrift.TException

deleteColumnFamily

public void deleteColumnFamily(TTableName tableName,
                               ByteBuffer column)
                        throws TIOError,
                               org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Delete a column family from a table. Synchronous operation.

Specified by:

deleteColumnFamily in interface THBaseService.Iface

Parameters:

tableName - the tablename to delete column family from

column - name of column family to be deleted

Throws:

TIOError

org.apache.thrift.TException

modifyColumnFamily

public void modifyColumnFamily(TTableName tableName,
                               TColumnFamilyDescriptor column)
                        throws TIOError,
                               org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Modify an existing column family on a table. Synchronous operation.

Specified by:

modifyColumnFamily in interface THBaseService.Iface

Parameters:

tableName - the tablename to modify column family

column - column family descriptor of column family to be modified

Throws:

TIOError

org.apache.thrift.TException

modifyTable

public void modifyTable(TTableDescriptor desc)
                 throws TIOError,
                        org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Modify an existing table

Specified by:

modifyTable in interface THBaseService.Iface

Parameters:

desc - the descriptor of the table to modify

Throws:

TIOError

org.apache.thrift.TException

createNamespace

public void createNamespace(TNamespaceDescriptor namespaceDesc)
                     throws TIOError,
                            org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Create a new namespace. Blocks until namespace has been successfully created or an exception is thrown

Specified by:

createNamespace in interface THBaseService.Iface

Parameters:

namespaceDesc - descriptor which describes the new namespace

Throws:

TIOError

org.apache.thrift.TException

modifyNamespace

public void modifyNamespace(TNamespaceDescriptor namespaceDesc)
                     throws TIOError,
                            org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Modify an existing namespace. Blocks until namespace has been successfully modified or an exception is thrown

Specified by:

modifyNamespace in interface THBaseService.Iface

Parameters:

namespaceDesc - descriptor which describes the new namespace

Throws:

TIOError

org.apache.thrift.TException

deleteNamespace

public void deleteNamespace(String name)
                     throws TIOError,
                            org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Delete an existing namespace. Only empty namespaces (no tables) can be removed. Blocks until namespace has been successfully deleted or an exception is thrown.

Specified by:

deleteNamespace in interface THBaseService.Iface

Parameters:

name - namespace name

Throws:

TIOError

org.apache.thrift.TException

getNamespaceDescriptor

public TNamespaceDescriptor getNamespaceDescriptor(String name)
                                            throws TIOError,
                                                   org.apache.thrift.TException

Description copied from interface: THBaseService.Iface

Get a namespace descriptor by name.

Specified by:

getNamespaceDescriptor in interface THBaseService.Iface

Parameters:

name - name of namespace descriptor

Throws:

TIOError

org.apache.thrift.TException

listNamespaceDescriptors

public List<TNamespaceDescriptor> listNamespaceDescriptors()
                                                    throws TIOError,
                                                           org.apache.thrift.TException

Specified by:

listNamespaceDescriptors in interface THBaseService.Iface

Returns:

all namespaces

Throws:

TIOError

org.apache.thrift.TException