Package org.apache.accumulo.shell.commands

Class ScanCommand

java.lang.Object

org.apache.accumulo.shell.Shell.Command

org.apache.accumulo.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.shell.Shell.Command

Shell.Command.CompletionSet

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.commons.cli.Option	profileOpt
protected org.apache.commons.cli.Option	showFewOpt
protected org.apache.commons.cli.Option	timestampOpt

Constructor Summary

Constructors

Constructor	Description
ScanCommand()

Method Summary

Modifier and Type	Method	Description
protected void	addScanIterators(Shell shellState, org.apache.commons.cli.CommandLine cl, ScannerBase 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 interpreter)
protected Authorizations	getAuths(org.apache.commons.cli.CommandLine cl, Shell shellState)
protected ScannerBase.ConsistencyLevel	getConsistency(org.apache.commons.cli.CommandLine cl)
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)	Deprecated.
org.apache.commons.cli.Options	getOptions()
protected Shell.PrintFile	getOutputFile(org.apache.commons.cli.CommandLine cl)
protected Range	getRange(org.apache.commons.cli.CommandLine cl, ScanInterpreter formatter)
protected long	getTimeout(org.apache.commons.cli.CommandLine cl)
protected boolean	getUseSample(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	printRecords(org.apache.commons.cli.CommandLine cl, Shell shellState, FormatterConfig config, Iterable<Map.Entry<Key,Value>> scanner, Class<? extends Formatter> formatter, Shell.PrintFile outFile)
protected void	setupSampling(String tableName, org.apache.commons.cli.CommandLine cl, Shell shellState, ScannerBase scanner)

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

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

Methods inherited from class java.lang.Object

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

Field Details

showFewOpt

protected org.apache.commons.cli.Option showFewOpt

timestampOpt

protected org.apache.commons.cli.Option timestampOpt

profileOpt

protected org.apache.commons.cli.Option profileOpt

Constructor Details

ScanCommand

public ScanCommand()

Method Details

setupSampling

protected void setupSampling(String tableName,
 org.apache.commons.cli.CommandLine cl,
 Shell shellState,
 ScannerBase scanner)
                      throws TableNotFoundException,
AccumuloException,
AccumuloSecurityException

Throws:

TableNotFoundException

AccumuloException

AccumuloSecurityException

getConsistency

protected ScannerBase.ConsistencyLevel getConsistency(org.apache.commons.cli.CommandLine cl)

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

getUseSample

protected boolean getUseSample(org.apache.commons.cli.CommandLine cl)

getTimeout

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

addScanIterators

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

Throws:

Exception

printRecords

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

Throws:

IOException

getInterpreter

@Deprecated(since="2.1.0")
protected ScanInterpreter getInterpreter(org.apache.commons.cli.CommandLine cl,
 String tableName,
 Shell shellState)
                                  throws Exception

Deprecated.

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 interpreter)
                     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

getOutputFile

protected Shell.PrintFile getOutputFile(org.apache.commons.cli.CommandLine cl)
                                 throws FileNotFoundException

Throws:

FileNotFoundException