org.apache.accumulo.core.client.mock
Class MockTableOperations

java.lang.Object
  org.apache.accumulo.core.client.admin.TableOperations
      org.apache.accumulo.core.client.mock.MockTableOperations

public class MockTableOperations
extends TableOperations

Method Summary

void	addAggregators(java.lang.String tableName, java.util.List<AggregatorConfiguration> aggregators)
void	addSplits(java.lang.String tableName, java.util.SortedSet<org.apache.hadoop.io.Text> partitionKeys)
void	clearLocatorCache(java.lang.String tableName) Clears the tablet locator cache for a specified table
void	create(java.lang.String tableName) Create a table with no special configuration
void	create(java.lang.String tableName, TimeType timeType)
void	delete(java.lang.String tableName) Delete a table
boolean	exists(java.lang.String tableName) A method to check if a table exists in Accumulo.
void	flush(java.lang.String tableName) Flush a table
java.util.Map<java.lang.String,java.util.Set<org.apache.hadoop.io.Text>>	getLocalityGroups(java.lang.String tableName) Gets the locality groups currently set for a table.
java.lang.Iterable<java.util.Map.Entry<java.lang.String,java.lang.String>>	getProperties(java.lang.String tableName) Gets properties of a table
java.util.Collection<org.apache.hadoop.io.Text>	getSplits(java.lang.String tableName)
java.util.Collection<org.apache.hadoop.io.Text>	getSplits(java.lang.String tableName, int maxSplits)
BulkImportHelper.AssignmentStats	importDirectory(java.lang.String tableName, java.lang.String dir, java.lang.String failureDir, int numThreads, int numAssignThreads, boolean disableGC)
java.util.SortedSet<java.lang.String>	list() Retrieve a list of tables in Accumulo.
void	offline(java.lang.String tableName)
void	online(java.lang.String tableName)
void	removeProperty(java.lang.String tableName, java.lang.String property) Removes a property from a table
void	rename(java.lang.String oldTableName, java.lang.String newTableName) Rename a table
void	setLocalityGroups(java.lang.String tableName, java.util.Map<java.lang.String,java.util.Set<org.apache.hadoop.io.Text>> groups) Sets a tables locality groups.
void	setProperty(java.lang.String tableName, java.lang.String property, java.lang.String value) Sets a property on a table
java.util.Set<Range>	splitRangeByTablets(java.lang.String tableName, Range range, int maxSplits)
java.util.Map<java.lang.String,java.lang.String>	tableIdMap() Get a mapping of table name to internal table id.

Methods inherited from class java.lang.Object

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

Method Detail

list

public java.util.SortedSet<java.lang.String> list()

Description copied from class: TableOperations

Retrieve a list of tables in Accumulo.

Overrides:

list in class TableOperations

Returns:

List of tables in accumulo

exists

public boolean exists(java.lang.String tableName)

Description copied from class: TableOperations

A method to check if a table exists in Accumulo.

Overrides:

exists in class TableOperations

Parameters:

tableName - the name of the table

Returns:

true if the table exists

create

public void create(java.lang.String tableName)
            throws AccumuloException,
                   AccumuloSecurityException,
                   TableExistsException

Description copied from class: TableOperations

Create a table with no special configuration

Overrides:

create in class TableOperations

Parameters:

tableName - the name of the table

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

TableExistsException - if the table already exists

create

public void create(java.lang.String tableName,
                   TimeType timeType)
            throws AccumuloException,
                   AccumuloSecurityException,
                   TableExistsException

Overrides:

create in class TableOperations

Parameters:

tableName - the name of the table

timeType - specifies logical or real-time based time recording for entries in the table

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

TableExistsException - if the table already exists

addAggregators

public void addAggregators(java.lang.String tableName,
                           java.util.List<AggregatorConfiguration> aggregators)
                    throws AccumuloSecurityException,
                           TableNotFoundException,
                           AccumuloException

Overrides:

addAggregators in class TableOperations

Parameters:

tableName - the name of the table

aggregators - List of aggregators to add

Throws:

AccumuloSecurityException - if insufficient permissions to do action

TableNotFoundException - if table does not exist

AccumuloException - if a general error occurs

addSplits

public void addSplits(java.lang.String tableName,
                      java.util.SortedSet<org.apache.hadoop.io.Text> partitionKeys)
               throws TableNotFoundException,
                      AccumuloException,
                      AccumuloSecurityException

Overrides:

addSplits in class TableOperations

Parameters:

tableName - the name of the table

partitionKeys - a sorted set of row key values to pre-split the table on

Throws:

TableNotFoundException - if the table does not exist

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

getSplits

public java.util.Collection<org.apache.hadoop.io.Text> getSplits(java.lang.String tableName)

Overrides:

getSplits in class TableOperations

Parameters:

tableName - the name of the table

Returns:

the split points (end-row names) for the table's current split profile

getSplits

public java.util.Collection<org.apache.hadoop.io.Text> getSplits(java.lang.String tableName,
                                                                 int maxSplits)

Overrides:

getSplits in class TableOperations

Parameters:

tableName - the name of the table

maxSplits - specifies the maximum number of splits to return

Returns:

the split points (end-row names) for the table's current split profile, grouped into fewer splits so as not to exceed maxSplits

delete

public void delete(java.lang.String tableName)
            throws AccumuloException,
                   AccumuloSecurityException,
                   TableNotFoundException

Description copied from class: TableOperations

Delete a table

Overrides:

delete in class TableOperations

Parameters:

tableName - the name of the table

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

TableNotFoundException - if the table does not exist

rename

public void rename(java.lang.String oldTableName,
                   java.lang.String newTableName)
            throws AccumuloSecurityException,
                   TableNotFoundException,
                   AccumuloException,
                   TableExistsException

Description copied from class: TableOperations

Rename a table

Overrides:

rename in class TableOperations

Parameters:

oldTableName - the old table name

newTableName - the new table name

Throws:

AccumuloSecurityException - if the user does not have permission

TableNotFoundException - if the old table name does not exist

AccumuloException - if a general error occurs

TableExistsException - if the new table name already exists

flush

public void flush(java.lang.String tableName)
           throws AccumuloException,
                  AccumuloSecurityException

Description copied from class: TableOperations

Flush a table

Overrides:

flush in class TableOperations

Parameters:

tableName - the name of the table

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

setProperty

public void setProperty(java.lang.String tableName,
                        java.lang.String property,
                        java.lang.String value)
                 throws AccumuloException,
                        AccumuloSecurityException

Description copied from class: TableOperations

Sets a property on a table

Overrides:

setProperty in class TableOperations

Parameters:

tableName - the name of the table

property - the name of a per-table property

value - the value to set a per-table property to

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

removeProperty

public void removeProperty(java.lang.String tableName,
                           java.lang.String property)
                    throws AccumuloException,
                           AccumuloSecurityException

Description copied from class: TableOperations

Removes a property from a table

Overrides:

removeProperty in class TableOperations

Parameters:

tableName - the name of the table

property - the name of a per-table property

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

getProperties

public java.lang.Iterable<java.util.Map.Entry<java.lang.String,java.lang.String>> getProperties(java.lang.String tableName)
                                                                                         throws TableNotFoundException

Description copied from class: TableOperations

Gets properties of a table

Overrides:

getProperties in class TableOperations

Parameters:

tableName - the name of the table

Returns:

all properties visible by this table (system and per-table properties)

Throws:

TableNotFoundException - if the table does not exist

setLocalityGroups

public void setLocalityGroups(java.lang.String tableName,
                              java.util.Map<java.lang.String,java.util.Set<org.apache.hadoop.io.Text>> groups)
                       throws AccumuloException,
                              AccumuloSecurityException,
                              TableNotFoundException

Description copied from class: TableOperations

Sets a tables locality groups. A tables locality groups can be changed at any time.

Overrides:

setLocalityGroups in class TableOperations

Parameters:

tableName - the name of the table

groups - mapping of locality group names to column families in the locality group

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

TableNotFoundException - if the table does not exist

getLocalityGroups

public java.util.Map<java.lang.String,java.util.Set<org.apache.hadoop.io.Text>> getLocalityGroups(java.lang.String tableName)
                                                                                           throws AccumuloException,
                                                                                                  TableNotFoundException

Description copied from class: TableOperations

Gets the locality groups currently set for a table.

Overrides:

getLocalityGroups in class TableOperations

Parameters:

tableName - the name of the table

Returns:

mapping of locality group names to column families in the locality group

Throws:

AccumuloException - if a general error occurs

TableNotFoundException - if the table does not exist

splitRangeByTablets

public java.util.Set<Range> splitRangeByTablets(java.lang.String tableName,
                                                Range range,
                                                int maxSplits)
                                         throws AccumuloException,
                                                AccumuloSecurityException,
                                                TableNotFoundException

Overrides:

splitRangeByTablets in class TableOperations

Parameters:

tableName - the name of the table

range - a range to split

maxSplits - the maximum number of splits

Returns:

the range, split into smaller ranges that fall on boundaries of the table's split points as evenly as possible

Throws:

AccumuloException - if a general error occurs

AccumuloSecurityException - if the user does not have permission

TableNotFoundException - if the table does not exist

importDirectory

public BulkImportHelper.AssignmentStats importDirectory(java.lang.String tableName,
                                                        java.lang.String dir,
                                                        java.lang.String failureDir,
                                                        int numThreads,
                                                        int numAssignThreads,
                                                        boolean disableGC)
                                                 throws java.io.IOException,
                                                        AccumuloException,
                                                        AccumuloSecurityException

Overrides:

importDirectory in class TableOperations

Parameters:

tableName - the name of the table

dir - the HDFS directory to find files for importing

failureDir - the HDFS directory to place files that failed to be imported

numThreads - the number of threads to use to process the files

numAssignThreads - the number of threads to use when assigning the files

disableGC - prevents the garbage collector from cleaning up files that were bulk imported

Returns:

the statistics for the operation

Throws:

java.io.IOException - when there is an error reading/writing to HDFS

AccumuloException - when there is a general accumulo error

AccumuloSecurityException - when the user does not have the proper permissions

offline

public void offline(java.lang.String tableName)
             throws AccumuloSecurityException,
                    AccumuloException

Overrides:

offline in class TableOperations

Parameters:

tableName - the table to take offline

Throws:

AccumuloSecurityException - when the user does not have the proper permissions

AccumuloException - when there is a general accumulo error

online

public void online(java.lang.String tableName)
            throws AccumuloSecurityException,
                   AccumuloException

Overrides:

online in class TableOperations

Parameters:

tableName - the table to take online

Throws:

AccumuloSecurityException - when the user does not have the proper permissions

AccumuloException - when there is a general accumulo error

clearLocatorCache

public void clearLocatorCache(java.lang.String tableName)
                       throws TableNotFoundException

Description copied from class: TableOperations

Clears the tablet locator cache for a specified table

Overrides:

clearLocatorCache in class TableOperations

Parameters:

tableName - the name of the table

Throws:

TableNotFoundException - if table does not exist

tableIdMap

public java.util.Map<java.lang.String,java.lang.String> tableIdMap()

Description copied from class: TableOperations

Get a mapping of table name to internal table id.

Overrides:

tableIdMap in class TableOperations

Returns:

the map from table name to internal table id