alluxio.cli.table.command

Class DetachDatabaseCommand

java.lang.Object

alluxio.cli.table.command.AbstractTableCommand

alluxio.cli.table.command.DetachDatabaseCommand

All Implemented Interfaces:

Command, java.io.Closeable, java.lang.AutoCloseable

public class DetachDatabaseCommand
extends AbstractTableCommand

This command removes a database from the table master. After calling this, the database and all table metadata is removed. To regain access to this table, the corresponding AttachDatabaseCommand will need to be called again.

Field Summary

Fields inherited from class alluxio.cli.table.command.AbstractTableCommand

mClient, mConf

Constructor Summary

Constructors

Constructor and Description
DetachDatabaseCommand(AlluxioConfiguration conf, TableMasterClient client) Creates a new instance of DetachDatabaseCommand.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getCommandName()
java.lang.String	getDescription()
java.lang.String	getUsage()
int	run(org.apache.commons.cli.CommandLine cli)
void	validateArgs(org.apache.commons.cli.CommandLine cli)

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.cli.Command

close, getOptions, getSubCommands, hasSubCommand, parseAndValidateArgs

Constructor Detail

DetachDatabaseCommand

public DetachDatabaseCommand(AlluxioConfiguration conf,
                             TableMasterClient client)

Creates a new instance of DetachDatabaseCommand.

Parameters:

conf - alluxio configuration

client - the table master client

Method Detail

validateArgs

public void validateArgs(org.apache.commons.cli.CommandLine cli)
                  throws InvalidArgumentException

Specified by:

validateArgs in interface Command

Specified by:

validateArgs in class AbstractTableCommand

Throws:

InvalidArgumentException

getCommandName

public java.lang.String getCommandName()

Specified by:

getCommandName in interface Command

Specified by:

getCommandName in class AbstractTableCommand

getUsage

public java.lang.String getUsage()

getDescription

public java.lang.String getDescription()

run

public int run(org.apache.commons.cli.CommandLine cli)
        throws AlluxioStatusException

Specified by:

run in interface Command

Specified by:

run in class AbstractTableCommand

Throws:

AlluxioStatusException