org.apache.nifi

Class NiFi

java.lang.Object

org.apache.nifi.NiFi

Direct Known Subclasses:

EmbeddedNiFi

public class NiFi
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	BOOTSTRAP_PORT_PROPERTY
private BootstrapListener	bootstrapListener
private static String	KEY_FILE_FLAG
private static org.slf4j.Logger	LOGGER
private NiFiServer	nifiServer
private boolean	shutdown

Constructor Summary

Constructors

Constructor and Description
NiFi(NiFiProperties properties)
NiFi(NiFiProperties properties, ClassLoader rootClassLoader)

Method Summary

Modifier and Type	Method and Description
protected void	addShutdownHook()
protected static NiFiProperties	convertArgumentsToValidatedNiFiProperties(String[] args)
private static ClassLoader	createBootstrapClassLoader()
private void	detectTimingIssues() Determine if the machine we're running on has timing issues.
private static String	formatHexKey(String input)
private static String	getKeyFromKeyFileAndPrune(List<String> parsedArgs)
private static NiFiProperties	initializeProperties(String[] args, ClassLoader boostrapLoader)
protected void	initLogging()
private static boolean	isHexKeyValid(String key)
private static String	loadFormattedKey(String[] args)
static void	main(String[] args) Main entry point of the application.
private static List<String>	parseArgs(String[] args)
protected void	setDefaultUncaughtExceptionHandler()
protected void	shutdown()
protected void	shutdownHook()

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

KEY_FILE_FLAG

private static final String KEY_FILE_FLAG

See Also:

Constant Field Values

nifiServer

private final NiFiServer nifiServer

bootstrapListener

private final BootstrapListener bootstrapListener

BOOTSTRAP_PORT_PROPERTY

public static final String BOOTSTRAP_PORT_PROPERTY

See Also:

Constant Field Values

shutdown

private volatile boolean shutdown

Constructor Detail

NiFi

public NiFi(NiFiProperties properties)
     throws ClassNotFoundException,
            IOException,
            NoSuchMethodException,
            InstantiationException,
            IllegalAccessException,
            IllegalArgumentException,
            InvocationTargetException

Throws:

ClassNotFoundException

IOException

NoSuchMethodException

InstantiationException

IllegalAccessException

IllegalArgumentException

InvocationTargetException

NiFi

public NiFi(NiFiProperties properties,
            ClassLoader rootClassLoader)
     throws ClassNotFoundException,
            IOException,
            NoSuchMethodException,
            InstantiationException,
            IllegalAccessException,
            IllegalArgumentException,
            InvocationTargetException

Throws:

ClassNotFoundException

IOException

NoSuchMethodException

InstantiationException

IllegalAccessException

IllegalArgumentException

InvocationTargetException

Method Detail

setDefaultUncaughtExceptionHandler

protected void setDefaultUncaughtExceptionHandler()

addShutdownHook

protected void addShutdownHook()

initLogging

protected void initLogging()

createBootstrapClassLoader

private static ClassLoader createBootstrapClassLoader()

shutdownHook

protected void shutdownHook()

shutdown

protected void shutdown()

detectTimingIssues

private void detectTimingIssues()

Determine if the machine we're running on has timing issues.

main

public static void main(String[] args)

Main entry point of the application.

Parameters:

args - things which are ignored

convertArgumentsToValidatedNiFiProperties

protected static NiFiProperties convertArgumentsToValidatedNiFiProperties(String[] args)

initializeProperties

private static NiFiProperties initializeProperties(String[] args,
                                                   ClassLoader boostrapLoader)

loadFormattedKey

private static String loadFormattedKey(String[] args)

getKeyFromKeyFileAndPrune

private static String getKeyFromKeyFileAndPrune(List<String> parsedArgs)

parseArgs

private static List<String> parseArgs(String[] args)

formatHexKey

private static String formatHexKey(String input)

isHexKeyValid

private static boolean isHexKeyValid(String key)