Package org.apache.nifi.bootstrap.command

Class StandardBootstrapCommandProvider

java.lang.Object

org.apache.nifi.bootstrap.command.StandardBootstrapCommandProvider

All Implemented Interfaces:

BootstrapCommandProvider

public class StandardBootstrapCommandProvider
extends Object
implements BootstrapCommandProvider

Standard implementation of Bootstrap Command Provider with parsing of supported commands

Field Summary

Fields

Modifier and Type	Field	Description
private static final BootstrapArgumentParser	bootstrapArgumentParser
private static final org.slf4j.Logger	commandLogger
private static final int	DAYS_PATH_ARGUMENTS
private static final String	DAYS_QUERY
private static final int	DAYS_REQUESTED_DEFAULT
private static final String	EMPTY_QUERY
private static final int	FIRST_ARGUMENT
private static final int	PATH_ARGUMENTS
private static final int	SECOND_ARGUMENT
private static final String	SHUTDOWN_REQUESTED
private static final Duration	START_WATCH_DELAY
private static final String	VERBOSE_QUERY
private static final String	VERBOSE_REQUESTED

Constructor Summary

Constructors

Constructor	Description
StandardBootstrapCommandProvider()

Method Summary

Modifier and Type	Method	Description
BootstrapCommand	getBootstrapCommand(String[] arguments)	Get Bootstrap Command
private BootstrapCommand	getBootstrapCommand(BootstrapArgument bootstrapArgument, String[] arguments)
private BootstrapCommand	getDecommissionCommand(ProcessHandleProvider processHandleProvider, BootstrapCommand stopBootstrapCommand, String[] arguments)
private BootstrapCommand	getDiagnosticsCommand(ProcessHandleProvider processHandleProvider, String[] arguments)
private ResponseStreamHandler	getDiagnosticsResponseStreamHandler(String[] arguments)
private BootstrapCommand	getStatusHistoryCommand(ProcessHandleProvider processHandleProvider, String[] arguments)
private String	getStatusHistoryDaysQuery(String[] arguments)
private int	getStatusHistoryDaysRequested(String daysRequestArgument)
private ResponseStreamHandler	getStatusHistoryResponseStreamHandler(String[] arguments)
private String	getVerboseQuery(String[] arguments)
private boolean	isShutdownRequested(String[] arguments)

Methods inherited from class java.lang.Object

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

Field Details

SHUTDOWN_REQUESTED

private static final String SHUTDOWN_REQUESTED

See Also:

• Constant Field Values

VERBOSE_REQUESTED

private static final String VERBOSE_REQUESTED

See Also:

• Constant Field Values

VERBOSE_QUERY

private static final String VERBOSE_QUERY

See Also:

• Constant Field Values

DAYS_QUERY

private static final String DAYS_QUERY

See Also:

• Constant Field Values

EMPTY_QUERY

private static final String EMPTY_QUERY

FIRST_ARGUMENT

private static final int FIRST_ARGUMENT

See Also:

• Constant Field Values

SECOND_ARGUMENT

private static final int SECOND_ARGUMENT

See Also:

• Constant Field Values

PATH_ARGUMENTS

private static final int PATH_ARGUMENTS

See Also:

• Constant Field Values

DAYS_PATH_ARGUMENTS

private static final int DAYS_PATH_ARGUMENTS

See Also:

• Constant Field Values

DAYS_REQUESTED_DEFAULT

private static final int DAYS_REQUESTED_DEFAULT

See Also:

• Constant Field Values

START_WATCH_DELAY

private static final Duration START_WATCH_DELAY

bootstrapArgumentParser

private static final BootstrapArgumentParser bootstrapArgumentParser

commandLogger

private static final org.slf4j.Logger commandLogger

Constructor Details

StandardBootstrapCommandProvider

public StandardBootstrapCommandProvider()

Method Details

getBootstrapCommand

public BootstrapCommand getBootstrapCommand(String[] arguments)

Get Bootstrap Command

Specified by:

getBootstrapCommand in interface BootstrapCommandProvider

Parameters:

arguments - Application arguments

Returns:

Bootstrap Command to run

getBootstrapCommand

private BootstrapCommand getBootstrapCommand(BootstrapArgument bootstrapArgument,
 String[] arguments)

getDecommissionCommand

private BootstrapCommand getDecommissionCommand(ProcessHandleProvider processHandleProvider,
 BootstrapCommand stopBootstrapCommand,
 String[] arguments)

getDiagnosticsCommand

private BootstrapCommand getDiagnosticsCommand(ProcessHandleProvider processHandleProvider,
 String[] arguments)

getDiagnosticsResponseStreamHandler

private ResponseStreamHandler getDiagnosticsResponseStreamHandler(String[] arguments)

getStatusHistoryCommand

private BootstrapCommand getStatusHistoryCommand(ProcessHandleProvider processHandleProvider,
 String[] arguments)

isShutdownRequested

private boolean isShutdownRequested(String[] arguments)

getVerboseQuery

private String getVerboseQuery(String[] arguments)

getStatusHistoryDaysQuery

private String getStatusHistoryDaysQuery(String[] arguments)

getStatusHistoryDaysRequested

private int getStatusHistoryDaysRequested(String daysRequestArgument)

getStatusHistoryResponseStreamHandler

private ResponseStreamHandler getStatusHistoryResponseStreamHandler(String[] arguments)