org.apache.accumulo.core.util.shell.commands
Class ScanCommand

java.lang.Object
  org.apache.accumulo.core.util.shell.Shell.Command
      org.apache.accumulo.core.util.shell.commands.ScanCommand

Direct Known Subclasses:

DeleteManyCommand, GrepCommand, MaxRowCommand

public class ScanCommand
extends Shell.Command

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.accumulo.core.util.shell.Shell.Command

Shell.Command.CompletionSet

Field Summary

protected org.apache.commons.cli.Option

timestampOpt

Constructor Summary

ScanCommand()

Method Summary

protected void	addScanIterators(Shell shellState, org.apache.commons.cli.CommandLine cl, Scanner scanner, String tableName)
String	description()
int	execute(String fullCommand, org.apache.commons.cli.CommandLine cl, Shell shellState)
protected void	fetchColumns(org.apache.commons.cli.CommandLine cl, ScannerBase scanner, ScanInterpreter formatter)
protected Authorizations	getAuths(org.apache.commons.cli.CommandLine cl, Shell shellState)
protected Class<? extends Formatter>	getFormatter(org.apache.commons.cli.CommandLine cl, String tableName, Shell shellState)
protected ScanInterpreter	getInterpreter(org.apache.commons.cli.CommandLine cl, String tableName, Shell shellState)
org.apache.commons.cli.Options	getOptions()
protected Range	getRange(org.apache.commons.cli.CommandLine cl, ScanInterpreter formatter)
protected long	getTimeout(org.apache.commons.cli.CommandLine cl)
int	numArgs() If the number of arguments is not always zero (not including those arguments handled through Options), make sure to override the Shell.Command.usage() method.
protected void	printBinaryRecords(org.apache.commons.cli.CommandLine cl, Shell shellState, Iterable<Map.Entry<Key,Value>> scanner)
protected void	printBinaryRecords(org.apache.commons.cli.CommandLine cl, Shell shellState, Iterable<Map.Entry<Key,Value>> scanner, Shell.PrintFile outFile)
protected void	printRecords(org.apache.commons.cli.CommandLine cl, Shell shellState, Iterable<Map.Entry<Key,Value>> scanner, Class<? extends Formatter> formatter)
protected void	printRecords(org.apache.commons.cli.CommandLine cl, Shell shellState, Iterable<Map.Entry<Key,Value>> scanner, Class<? extends Formatter> formatter, Shell.PrintFile outFile)

Methods inherited from class org.apache.accumulo.core.util.shell.Shell.Command

getName, getOptionsWithHelp, printHelp, printHelp, registerCompletion, registerCompletionForCommands, registerCompletionForTables, registerCompletionForUsers, registerCompletionGeneral, usage

Methods inherited from class java.lang.Object

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

Field Detail

timestampOpt

protected org.apache.commons.cli.Option timestampOpt

Constructor Detail

ScanCommand

public ScanCommand()

Method Detail

execute

public int execute(String fullCommand,
                   org.apache.commons.cli.CommandLine cl,
                   Shell shellState)
            throws Exception

Specified by:

execute in class Shell.Command

Throws:

Exception

getTimeout

protected long getTimeout(org.apache.commons.cli.CommandLine cl)

addScanIterators

protected void addScanIterators(Shell shellState,
                                org.apache.commons.cli.CommandLine cl,
                                Scanner scanner,
                                String tableName)

printRecords

protected void printRecords(org.apache.commons.cli.CommandLine cl,
                            Shell shellState,
                            Iterable<Map.Entry<Key,Value>> scanner,
                            Class<? extends Formatter> formatter)
                     throws IOException

Throws:

IOException

printRecords

protected void printRecords(org.apache.commons.cli.CommandLine cl,
                            Shell shellState,
                            Iterable<Map.Entry<Key,Value>> scanner,
                            Class<? extends Formatter> formatter,
                            Shell.PrintFile outFile)
                     throws IOException

Throws:

IOException

printBinaryRecords

protected void printBinaryRecords(org.apache.commons.cli.CommandLine cl,
                                  Shell shellState,
                                  Iterable<Map.Entry<Key,Value>> scanner)
                           throws IOException

Throws:

IOException

printBinaryRecords

protected void printBinaryRecords(org.apache.commons.cli.CommandLine cl,
                                  Shell shellState,
                                  Iterable<Map.Entry<Key,Value>> scanner,
                                  Shell.PrintFile outFile)
                           throws IOException

Throws:

IOException

getInterpreter

protected ScanInterpreter getInterpreter(org.apache.commons.cli.CommandLine cl,
                                         String tableName,
                                         Shell shellState)
                                  throws Exception

Throws:

Exception

getFormatter

protected Class<? extends Formatter> getFormatter(org.apache.commons.cli.CommandLine cl,
                                                  String tableName,
                                                  Shell shellState)
                                           throws IOException

Throws:

IOException

fetchColumns

protected void fetchColumns(org.apache.commons.cli.CommandLine cl,
                            ScannerBase scanner,
                            ScanInterpreter formatter)
                     throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getRange

protected Range getRange(org.apache.commons.cli.CommandLine cl,
                         ScanInterpreter formatter)
                  throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

getAuths

protected Authorizations getAuths(org.apache.commons.cli.CommandLine cl,
                                  Shell shellState)
                           throws AccumuloSecurityException,
                                  AccumuloException

Throws:

AccumuloSecurityException

AccumuloException

description

public String description()

Specified by:

description in class Shell.Command

getOptions

public org.apache.commons.cli.Options getOptions()

Overrides:

getOptions in class Shell.Command

numArgs

public int numArgs()

Description copied from class: Shell.Command

If the number of arguments is not always zero (not including those arguments handled through Options), make sure to override the Shell.Command.usage() method. Otherwise, Shell.Command.usage() does need to be overridden.

Specified by:

numArgs in class Shell.Command