com.mapr.fs.hbase

Class HBaseAdminImpl

java.lang.Object

org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

com.mapr.fs.hbase.HBaseAdminImpl

All Implemented Interfaces:

MapRDBConstants, com.mapr.fs.jni.MapRConstants, java.io.Closeable, java.lang.AutoCloseable

public class HBaseAdminImpl
extends org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin
implements MapRDBConstants

Nested Class Summary

Nested classes/interfaces inherited from interface com.mapr.fs.jni.MapRConstants

com.mapr.fs.jni.MapRConstants.ErrorValue, com.mapr.fs.jni.MapRConstants.JniUsername, com.mapr.fs.jni.MapRConstants.PutConstants, com.mapr.fs.jni.MapRConstants.RowConstants

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FIRST_JSON_COL_FAMILY
static int	MaxTableCreateRetryCount

Fields inherited from interface com.mapr.fs.hbase.MapRDBConstants

DEFAULT_BLOCKSIZE, FALSE, MAPR_UUID, TRUE

Fields inherited from interface com.mapr.fs.jni.MapRConstants

AtimeBit, AuditBit, ChunkSizeBit, ClusterConfDefault, CompressBit, CompressorTypeBit, DEFAULT_USER_IDENTIFIER, DEFAULT_USER_IDENTIFIER_ESCAPED, DefaultChunkSize, DefaultCLDBIp, DefaultCLDBPort, EMPTY_BYTE_ARRAY, EMPTY_END_ROW, EMPTY_START_ROW, FidNameBit, GroupBit, HADOOP_SECURITY_SPOOFED_GID, HADOOP_SECURITY_SPOOFED_GROUP, HADOOP_SECURITY_SPOOFED_UID, HADOOP_SECURITY_SPOOFED_USER, HOSTNAME_IP_SEPARATOR, IP_PORT_SEPARATOR, LAST_ROW, LATEST_TIMESTAMP, MAPR_ENV_VAR, MAPR_PROPERTY_HOME, MapRClusterDir, MapRClusterDirPattern, MapRClusterDirSlash, MAPRFS_PREFIX, MAPRFS_SCHEME, MapRHomeDefault, MAX_CLUSTERS_CROSSED, MAX_PATH_LENGTH, MAX_PORT_NUMBER, MAX_RA_THREADS, MIN_RA_THREADS, MinChunkSize, ModeBit, MtimeBit, MULTI_ADDR_SEPARATOR, NUM_CONTAINERS_PER_RPC, OLDEST_TIMESTAMP, ReplBit, UserBit, UTF8_ENCODING, WireSecureBit

Constructor Summary

Constructors

Constructor and Description
HBaseAdminImpl(org.apache.hadoop.conf.Configuration c, org.apache.hadoop.hbase.client.mapr.BaseTableMappingRules tableMappingRule)

Method Summary

Modifier and Type	Method and Description
void	addColumn(org.apache.hadoop.fs.Path tablePath, org.apache.hadoop.hbase.HColumnDescriptor cf)
void	addColumn(java.lang.String tableName, org.apache.hadoop.hbase.HColumnDescriptor cf)
protected com.mapr.fs.tables.MapRAdmin	admin()
protected void	checkTable(org.apache.hadoop.fs.Path path)
void	close() Closes MapRFileSystem object
void	createTable(org.apache.hadoop.hbase.HTableDescriptor desc, byte[][] splitKeys) Creates a new table.
void	deleteColumn(java.lang.String tableName, java.lang.String columnName)
void	deleteColumnPermission(java.lang.String tablePath, java.lang.String column, java.lang.String permission) Deletes a permission from a column family or qualifier.
void	deleteTable(org.apache.hadoop.fs.Path tablePath)
void	deleteTable(java.lang.String tablePath)
void	deleteTablePermission(java.lang.String tablePath, java.lang.String permission) Removes a permission from the MapR table
org.apache.hadoop.hbase.HTableDescriptor[]	deleteTables(java.lang.String lookupPath)
void	disableTable(java.lang.String tableName)
org.apache.hadoop.hbase.HTableDescriptor[]	disableTables(java.lang.String regex)
protected org.apache.hadoop.fs.FileStatus[]	doListTables(java.lang.String lookupPath) Returns the list of Goose tables
void	enableTable(java.lang.String tableName)
org.apache.hadoop.hbase.HTableDescriptor[]	enableTables(java.lang.String regex)
java.util.List<com.mapr.fs.tables.CFPermissions>	getFamilyPermissions(java.lang.String tablePath) Returns the list of column family permission including those set on the qualifiers.
long	getNumRows(java.lang.String path)
protected org.apache.hadoop.hbase.HTableDescriptor	getTableDescriptor(org.apache.hadoop.fs.Path tablePath)
org.apache.hadoop.hbase.HTableDescriptor	getTableDescriptor(java.lang.String tableName) Method for getting the tableDescriptor
protected org.apache.hadoop.fs.Path	getTablePath(byte[] tableName)
protected org.apache.hadoop.fs.Path	getTablePath(java.lang.String tableName)
java.util.Map<java.lang.String,java.lang.String>	getTablePermissions(java.lang.String tablePath) Returns all ACEs set on the table as a Map.
java.util.List<org.apache.hadoop.hbase.HRegionInfo>	getTableRegions(byte[] tableName)
boolean	isTableAvailable(java.lang.String tableName)
boolean	isTableAvailable(java.lang.String tableName, byte[][] splitKeys)
boolean	isTableDisabled(java.lang.String tableName)
boolean	isTableEnabled(java.lang.String tableName)
org.apache.hadoop.hbase.TableName[]	listTableNames() List all the tables in users current directory.
org.apache.hadoop.hbase.TableName[]	listTableNames(java.lang.String lookupPattern) List all the tables matching the pattern.
org.apache.hadoop.hbase.HTableDescriptor[]	listTables() List all the tables in users current directory.
org.apache.hadoop.hbase.HTableDescriptor[]	listTables(java.lang.String lookupPattern) List all the tables matching the pattern.
protected com.mapr.fs.MapRFileSystem	maprfs() Delayed instantiation of MapRFileSystem so that a pure HBase application would not need to initialize FileSystem class
void	modifyColumn(org.apache.hadoop.fs.Path tablePath, org.apache.hadoop.hbase.HColumnDescriptor cf)
void	modifyColumn(java.lang.String tableName, org.apache.hadoop.hbase.HColumnDescriptor cf)
void	modifyTable(java.lang.String tableName, org.apache.hadoop.hbase.HTableDescriptor htd)
void	setFamilyPermissions(java.lang.String tablePath, java.lang.String family, com.mapr.fs.tables.CFPermissions cfPermissions) Sets permissions on a column family.
protected org.apache.hadoop.hbase.HTableDescriptor[]	setTableDisabledStatus(java.lang.String regex, java.lang.Boolean disabled)
void	setTablePermissions(java.lang.String tablePath, java.util.Map<java.lang.String,java.lang.String> permissions) Sets the permissions ACEs on the MapR table.
void	setUser(org.apache.hadoop.hbase.security.User user) Sets the User for the Admin instance.
void	split(byte[] tableNameOrRegionName, byte[] splitPoint) Split a tablet or all the tablets of a table.
boolean	tableExists(java.lang.String tablePath) Returns true if the path exists and is a table
void	truncateTable(org.apache.hadoop.hbase.TableName tableName, boolean preserveSplits)
protected void	unSupportedOperation(java.lang.String operation)

Methods inherited from class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

assign, cloneSnapshot, closeRegion, closeRegion, closeRegionWithEncodedRegionName, compact, compact, coprocessorService, coprocessorService, createNamespace, deleteNamespace, deleteSnapshot, deleteSnapshots, enableCatalogJanitor, execProcedure, execProcedureWithRet, flush, getAlterStatus, getClusterStatus, getCompactionState, getCompactionStateForRegion, getLastMajorCompactionTimestamp, getLastMajorCompactionTimestampForRegion, getMasterCoprocessors, getMasterInfoPort, getNamespaceDescriptor, getOnlineRegions, getQuotaRetriever, getTableNames, getTableNames, getTableNames, isCatalogJanitorEnabled, isMasterRunning, isProcedureFinished, isSnapshotFinished, listNamespaceDescriptors, listSnapshots, listSnapshots, listTableDescriptorsByNamespace, listTableNamesByNamespace, mergeRegions, modifyNamespace, move, offline, rollHLogWriter, rollWALWriter, runCatalogScan, setQuota, shutdown, snapshot, snapshot, stopMaster, stopRegionServer, takeSnapshotAsync, unassign, updateConfiguration, updateConfiguration

Methods inherited from class java.lang.Object

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

Field Detail

MaxTableCreateRetryCount

public static int MaxTableCreateRetryCount

FIRST_JSON_COL_FAMILY

public static java.lang.String FIRST_JSON_COL_FAMILY

Constructor Detail

HBaseAdminImpl

public HBaseAdminImpl(org.apache.hadoop.conf.Configuration c,
                      org.apache.hadoop.hbase.client.mapr.BaseTableMappingRules tableMappingRule)

Parameters:

c -

tableMappingRule -

Method Detail

close

public void close()
           throws java.io.IOException

Closes MapRFileSystem object

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

setUser

public void setUser(org.apache.hadoop.hbase.security.User user)

Sets the User for the Admin instance.

Overrides:

setUser in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

tableExists

public boolean tableExists(java.lang.String tablePath)
                    throws java.io.IOException

Returns true if the path exists and is a table

Specified by:

tableExists in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

listTables

public org.apache.hadoop.hbase.HTableDescriptor[] listTables()
                                                      throws java.io.IOException

List all the tables in users current directory.

Specified by:

listTables in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Returns:

- returns an array of HTableDescriptors

Throws:

java.io.IOException - if a remote or network exception occurs

listTables

public org.apache.hadoop.hbase.HTableDescriptor[] listTables(java.lang.String lookupPattern)
                                                      throws java.io.IOException

List all the tables matching the pattern. The parameter pattern can contain path and the last segment of path can optionally be a regular expression e.g. '/user/root/payroll.*'

Specified by:

listTables in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Returns:

- returns an array of HTableDescriptors

Throws:

java.io.IOException - if a remote or network exception occurs

listTableNames

public org.apache.hadoop.hbase.TableName[] listTableNames()
                                                   throws java.io.IOException

List all the tables in users current directory.

Specified by:

listTableNames in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Returns:

- returns an array of TableName

Throws:

java.io.IOException - if a remote or network exception occurs

listTableNames

public org.apache.hadoop.hbase.TableName[] listTableNames(java.lang.String lookupPattern)
                                                   throws java.io.IOException

List all the tables matching the pattern. The parameter pattern can contain path and the last segment of path can optionally be a regular expression e.g. '/user/root/payroll.*'

Specified by:

listTableNames in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Returns:

- returns an array of TableName

Throws:

java.io.IOException - if a remote or network exception occurs

doListTables

protected org.apache.hadoop.fs.FileStatus[] doListTables(java.lang.String lookupPath)
                                                  throws java.io.IOException

Returns the list of Goose tables

Parameters:

lookupPath - The path with optional regular expression as the last segment of the path. If the pathString is a folder, returns all tables under that path.

Returns:

The array of HTableDescriptor constructed from the tables matching pathString.

Throws:

java.io.IOException

getTableDescriptor

public org.apache.hadoop.hbase.HTableDescriptor getTableDescriptor(java.lang.String tableName)
                                                            throws org.apache.hadoop.hbase.TableNotFoundException,
                                                                   java.io.IOException

Method for getting the tableDescriptor

Specified by:

getTableDescriptor in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Parameters:

tableName - as a String

Returns:

the tableDescriptor

Throws:

org.apache.hadoop.hbase.TableNotFoundException

java.io.IOException - if a remote or network exception occurs

getTableDescriptor

protected org.apache.hadoop.hbase.HTableDescriptor getTableDescriptor(org.apache.hadoop.fs.Path tablePath)
                                                               throws org.apache.hadoop.hbase.TableNotFoundException,
                                                                      java.io.IOException

Throws:

org.apache.hadoop.hbase.TableNotFoundException

java.io.IOException

createTable

public void createTable(org.apache.hadoop.hbase.HTableDescriptor desc,
                        byte[][] splitKeys)
                 throws java.io.IOException

Creates a new table. Synchronous operation.

Specified by:

createTable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Parameters:

desc - table descriptor for table

Throws:

org.apache.hadoop.hbase.TableExistsException - if table already exists (If concurrent threads, the table may have been created between test-for-existence and attempt-at-creation).

java.io.IOException - if a remote or network exception occurs

deleteTable

public void deleteTable(java.lang.String tablePath)
                 throws java.io.IOException

Specified by:

deleteTable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

deleteTable

public void deleteTable(org.apache.hadoop.fs.Path tablePath)
                 throws java.io.IOException

Throws:

java.io.IOException

deleteTables

public org.apache.hadoop.hbase.HTableDescriptor[] deleteTables(java.lang.String lookupPath)
                                                        throws java.io.IOException

Specified by:

deleteTables in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

addColumn

public void addColumn(java.lang.String tableName,
                      org.apache.hadoop.hbase.HColumnDescriptor cf)
               throws java.io.IOException

Specified by:

addColumn in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

addColumn

public void addColumn(org.apache.hadoop.fs.Path tablePath,
                      org.apache.hadoop.hbase.HColumnDescriptor cf)
               throws java.io.IOException

Throws:

java.io.IOException

modifyColumn

public void modifyColumn(java.lang.String tableName,
                         org.apache.hadoop.hbase.HColumnDescriptor cf)
                  throws java.io.IOException

Specified by:

modifyColumn in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

modifyColumn

public void modifyColumn(org.apache.hadoop.fs.Path tablePath,
                         org.apache.hadoop.hbase.HColumnDescriptor cf)
                  throws java.io.IOException

Throws:

java.io.IOException

deleteColumn

public void deleteColumn(java.lang.String tableName,
                         java.lang.String columnName)
                  throws java.io.IOException

Specified by:

deleteColumn in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

modifyTable

public void modifyTable(java.lang.String tableName,
                        org.apache.hadoop.hbase.HTableDescriptor htd)
                 throws java.io.IOException

Specified by:

modifyTable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

enableTable

public void enableTable(java.lang.String tableName)
                 throws java.io.IOException

Specified by:

enableTable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

enableTables

public org.apache.hadoop.hbase.HTableDescriptor[] enableTables(java.lang.String regex)
                                                        throws java.io.IOException

Specified by:

enableTables in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

disableTable

public void disableTable(java.lang.String tableName)
                  throws java.io.IOException

Specified by:

disableTable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

disableTables

public org.apache.hadoop.hbase.HTableDescriptor[] disableTables(java.lang.String regex)
                                                         throws java.io.IOException

Specified by:

disableTables in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

isTableEnabled

public boolean isTableEnabled(java.lang.String tableName)
                       throws java.io.IOException

Specified by:

isTableEnabled in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

isTableDisabled

public boolean isTableDisabled(java.lang.String tableName)
                        throws java.io.IOException

Specified by:

isTableDisabled in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

isTableAvailable

public boolean isTableAvailable(java.lang.String tableName)
                         throws java.io.IOException

Specified by:

isTableAvailable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

isTableAvailable

public boolean isTableAvailable(java.lang.String tableName,
                                byte[][] splitKeys)
                         throws java.io.IOException

Specified by:

isTableAvailable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

getTableRegions

public java.util.List<org.apache.hadoop.hbase.HRegionInfo> getTableRegions(byte[] tableName)
                                                                    throws java.io.IOException

Specified by:

getTableRegions in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException

split

public void split(byte[] tableNameOrRegionName,
                  byte[] splitPoint)
           throws java.io.IOException

Split a tablet or all the tablets of a table.

Overrides:

split in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Parameters:

tableNameOrRegionName - String specifying either a table path with optional tablet FID separated by ",". If a tablet FID is not specified, all tablets of the table are split.

Throws:

java.io.IOException

setTablePermissions

public void setTablePermissions(java.lang.String tablePath,
                                java.util.Map<java.lang.String,java.lang.String> permissions)
                         throws java.io.IOException

Sets the permissions ACEs on the MapR table.

Parameters:

tablePath -

permissions -

Throws:

java.io.IOException

getTablePermissions

public java.util.Map<java.lang.String,java.lang.String> getTablePermissions(java.lang.String tablePath)
                                                                     throws java.io.IOException

Returns all ACEs set on the table as a Map. Key of this map is the permission name while the value is the ACE for that permission.

Parameters:

tablePath -

Returns:

Throws:

java.io.IOException

deleteTablePermission

public void deleteTablePermission(java.lang.String tablePath,
                                  java.lang.String permission)
                           throws java.io.IOException

Removes a permission from the MapR table

Parameters:

tablePath -

permission -

Throws:

java.io.IOException

setFamilyPermissions

public void setFamilyPermissions(java.lang.String tablePath,
                                 java.lang.String family,
                                 com.mapr.fs.tables.CFPermissions cfPermissions)
                          throws java.io.IOException

Sets permissions on a column family. See CFPermissions for details.

Parameters:

tablePath -

family -

cfPermissions -

Throws:

java.io.IOException

getFamilyPermissions

public java.util.List<com.mapr.fs.tables.CFPermissions> getFamilyPermissions(java.lang.String tablePath)
                                                                      throws java.io.IOException

Returns the list of column family permission including those set on the qualifiers. See also CFPermissions.

Parameters:

tablePath -

Returns:

Throws:

java.io.IOException

deleteColumnPermission

public void deleteColumnPermission(java.lang.String tablePath,
                                   java.lang.String column,
                                   java.lang.String permission)
                            throws java.io.IOException

Deletes a permission from a column family or qualifier.

Parameters:

tablePath -

column -

permission -

Throws:

java.io.IOException

maprfs

protected com.mapr.fs.MapRFileSystem maprfs()
                                     throws java.io.IOException

Delayed instantiation of MapRFileSystem so that a pure HBase application would not need to initialize FileSystem class

Returns:

Throws:

java.io.IOException

admin

protected com.mapr.fs.tables.MapRAdmin admin()
                                      throws java.io.IOException

Throws:

java.io.IOException

setTableDisabledStatus

protected org.apache.hadoop.hbase.HTableDescriptor[] setTableDisabledStatus(java.lang.String regex,
                                                                            java.lang.Boolean disabled)
                                                                     throws java.io.IOException

Throws:

java.io.IOException

getTablePath

protected org.apache.hadoop.fs.Path getTablePath(java.lang.String tableName)
                                          throws java.io.IOException

Throws:

java.io.IOException

getTablePath

protected org.apache.hadoop.fs.Path getTablePath(byte[] tableName)
                                          throws java.io.IOException

Throws:

java.io.IOException

unSupportedOperation

protected void unSupportedOperation(java.lang.String operation)

checkTable

protected void checkTable(org.apache.hadoop.fs.Path path)
                   throws java.io.IOException,
                          org.apache.hadoop.hbase.TableNotFoundException

Throws:

java.io.IOException

org.apache.hadoop.hbase.TableNotFoundException

getNumRows

public long getNumRows(java.lang.String path)
                throws java.io.IOException

Throws:

java.io.IOException

truncateTable

public void truncateTable(org.apache.hadoop.hbase.TableName tableName,
                          boolean preserveSplits)
                   throws java.io.IOException

Overrides:

truncateTable in class org.apache.hadoop.hbase.client.mapr.AbstractHBaseAdmin

Throws:

java.io.IOException