org.apache.accumulo.core.util.shell

Class Shell

java.lang.Object

org.apache.accumulo.core.util.shell.ShellOptions

org.apache.accumulo.core.util.shell.Shell

Direct Known Subclasses:

MockShell

public class Shell
extends ShellOptions

A convenient console interface to perform basic accumulo functions Includes auto-complete, help, and quoted strings with escape sequences

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Shell.Command The Command class represents a command to be run in the shell.
static class	Shell.PrintFile
static interface	Shell.PrintLine
static class	Shell.PrintShell

Field Summary

Fields

Modifier and Type	Field and Description
static Charset	CHARSET
Map<String,Shell.Command>	commandFactory
Map<String,Shell.Command[]>	commandGrouping
static String	COMMENT_PREFIX
protected String	execCommand
protected File	execFile
protected int	exitCode
static String	HISTORY_DIR_NAME
static String	HISTORY_FILE_NAME
protected Instance	instance
Map<String,List<IteratorSetting>>	iteratorProfiles
static org.apache.log4j.Logger	log
static int	NO_FIXED_ARG_LENGTH_CHECK
protected jline.console.ConsoleReader	reader
Map<String,List<IteratorSetting>>	scanIteratorOptions
protected boolean	verbose

Fields inherited from class org.apache.accumulo.core.util.shell.ShellOptions

helpLongOption, helpOption, namespaceOption, tableOption, userOption

Constructor Summary

Constructors

Constructor and Description
Shell()
Shell(jline.console.ConsoleReader reader, PrintWriter writer)

Method Summary

Methods

Modifier and Type	Method and Description
void	checkTableState()
boolean	config(String... args) Configures the shell using the provided options.
void	execCommand(String input, boolean ignoreAuthTimeout, boolean echoPrompt)
ClassLoader	getClassLoader(org.apache.commons.cli.CommandLine cl, Shell shellState)
Connector	getConnector()
String	getDefaultPrompt()
boolean	getExit()
int	getExitCode()
Class<? extends Formatter>	getFormatter() Return the formatter for the current table.
Class<? extends Formatter>	getFormatter(String tableName) Return the formatter for the given table.
Instance	getInstance()
String	getPrincipal()
jline.console.ConsoleReader	getReader()
String	getTableName()
AuthenticationToken	getToken()
boolean	hasExited()
static boolean	isDebuggingEnabled()
boolean	isMasking()
boolean	isTabCompletion()
boolean	isVerbose()
static void	main(String[] args)
void	printBinaryRecords(Iterable<Map.Entry<Key,Value>> scanner, boolean printTimestamps, boolean paginate)
void	printBinaryRecords(Iterable<Map.Entry<Key,Value>> scanner, boolean printTimestamps, boolean paginate, Shell.PrintLine outFile)
void	printException(Exception e)
void	printInfo()
void	printLines(Iterator<String> lines, boolean paginate)
void	printLines(Iterator<String> lines, boolean paginate, Shell.PrintLine out)
void	printRecords(Iterable<Map.Entry<Key,Value>> scanner, boolean printTimestamps, boolean paginate, Class<? extends Formatter> formatterClass)
void	printRecords(Iterable<Map.Entry<Key,Value>> scanner, boolean printTimestamps, boolean paginate, Class<? extends Formatter> formatterClass, Shell.PrintLine outFile)
void	printVerboseInfo()
String	readMaskedLine(String prompt, Character mask)
static String	repeat(String s, int c)
void	resetExitCode()
static void	setDebugging(boolean debuggingEnabled)
void	setExit(boolean exit)
protected void	setInstance(ShellOptionsJC options) Sets the instance used by the shell based on the given options.
void	setLogErrorsToConsole()
void	setTableName(String tableName)
void	shutdown()
int	start()
void	updateUser(String principal, AuthenticationToken token)

Methods inherited from class java.lang.Object

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

Field Detail

log

public static final org.apache.log4j.Logger log

CHARSET

public static final Charset CHARSET

NO_FIXED_ARG_LENGTH_CHECK

public static final int NO_FIXED_ARG_LENGTH_CHECK

See Also:

Constant Field Values

COMMENT_PREFIX

public static final String COMMENT_PREFIX

See Also:

Constant Field Values

HISTORY_DIR_NAME

public static final String HISTORY_DIR_NAME

See Also:

Constant Field Values

HISTORY_FILE_NAME

public static final String HISTORY_FILE_NAME

See Also:

Constant Field Values

exitCode

protected int exitCode

instance

protected Instance instance

reader

protected jline.console.ConsoleReader reader

scanIteratorOptions

public Map<String,List<IteratorSetting>> scanIteratorOptions

iteratorProfiles

public Map<String,List<IteratorSetting>> iteratorProfiles

commandFactory

public final Map<String,Shell.Command> commandFactory

commandGrouping

public final Map<String,Shell.Command[]> commandGrouping

execFile

protected File execFile

execCommand

protected String execCommand

verbose

protected boolean verbose

Constructor Detail

Shell

public Shell()
      throws IOException

Throws:

IOException

Shell

public Shell(jline.console.ConsoleReader reader,
     PrintWriter writer)

Method Detail

config

public boolean config(String... args)

Configures the shell using the provided options. Not for client use.

Returns:

true if the shell was successfully configured, false otherwise.

setInstance

protected void setInstance(ShellOptionsJC options)

Sets the instance used by the shell based on the given options.

Parameters:

options - shell options

getConnector

public Connector getConnector()

getInstance

public Instance getInstance()

getClassLoader

public ClassLoader getClassLoader(org.apache.commons.cli.CommandLine cl,
                         Shell shellState)
                           throws AccumuloException,
                                  TableNotFoundException,
                                  AccumuloSecurityException,
                                  IOException,
                                  org.apache.commons.vfs2.FileSystemException

Throws:

AccumuloException

TableNotFoundException

AccumuloSecurityException

IOException

org.apache.commons.vfs2.FileSystemException

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException

start

public int start()
          throws IOException

Throws:

IOException

shutdown

public void shutdown()

printInfo

public void printInfo()
               throws IOException

Throws:

IOException

printVerboseInfo

public void printVerboseInfo()
                      throws IOException

Throws:

IOException

getDefaultPrompt

public String getDefaultPrompt()

execCommand

public void execCommand(String input,
               boolean ignoreAuthTimeout,
               boolean echoPrompt)
                 throws IOException

Throws:

IOException

printLines

public final void printLines(Iterator<String> lines,
              boolean paginate)
                      throws IOException

Throws:

IOException

printLines

public final void printLines(Iterator<String> lines,
              boolean paginate,
              Shell.PrintLine out)
                      throws IOException

Throws:

IOException

printRecords

public final void printRecords(Iterable<Map.Entry<Key,Value>> scanner,
                boolean printTimestamps,
                boolean paginate,
                Class<? extends Formatter> formatterClass,
                Shell.PrintLine outFile)
                        throws IOException

Throws:

IOException

printRecords

public final void printRecords(Iterable<Map.Entry<Key,Value>> scanner,
                boolean printTimestamps,
                boolean paginate,
                Class<? extends Formatter> formatterClass)
                        throws IOException

Throws:

IOException

printBinaryRecords

public final void printBinaryRecords(Iterable<Map.Entry<Key,Value>> scanner,
                      boolean printTimestamps,
                      boolean paginate,
                      Shell.PrintLine outFile)
                              throws IOException

Throws:

IOException

printBinaryRecords

public final void printBinaryRecords(Iterable<Map.Entry<Key,Value>> scanner,
                      boolean printTimestamps,
                      boolean paginate)
                              throws IOException

Throws:

IOException

repeat

public static String repeat(String s,
            int c)

checkTableState

public void checkTableState()

printException

public final void printException(Exception e)

setDebugging

public static final void setDebugging(boolean debuggingEnabled)

isDebuggingEnabled

public static final boolean isDebuggingEnabled()

getExitCode

public int getExitCode()

resetExitCode

public void resetExitCode()

setExit

public void setExit(boolean exit)

getExit

public boolean getExit()

isVerbose

public boolean isVerbose()

setTableName

public void setTableName(String tableName)

getTableName

public String getTableName()

getReader

public jline.console.ConsoleReader getReader()

updateUser

public void updateUser(String principal,
              AuthenticationToken token)
                throws AccumuloException,
                       AccumuloSecurityException

Throws:

AccumuloException

AccumuloSecurityException

getPrincipal

public String getPrincipal()

getToken

public AuthenticationToken getToken()

getFormatter

public Class<? extends Formatter> getFormatter()

Return the formatter for the current table.

Returns:

the formatter class for the current table

getFormatter

public Class<? extends Formatter> getFormatter(String tableName)

Return the formatter for the given table.

Parameters:

tableName - the table name

Returns:

the formatter class for the given table

setLogErrorsToConsole

public void setLogErrorsToConsole()

readMaskedLine

public String readMaskedLine(String prompt,
                    Character mask)
                      throws IOException

Throws:

IOException

isMasking

public boolean isMasking()

hasExited

public boolean hasExited()

isTabCompletion

public boolean isTabCompletion()