org.apache.nifi.processors.standard

Class TailFile.TailFileState

java.lang.Object

org.apache.nifi.processors.standard.TailFile.TailFileState

Enclosing class:

TailFile

static class TailFile.TailFileState
extends Object

A simple Java class to hold information about our state so that we can maintain this state across multiple invocations of the Processor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	TailFile.TailFileState.StateKeys

Field Summary

Fields

Modifier and Type	Field and Description
private ByteBuffer	buffer
private Checksum	checksum
private File	file
private String	filename
private long	length
private long	position
private FileChannel	reader
private boolean	tailingPostRollover
private long	timestamp

Constructor Summary

Constructors

Constructor and Description
TailFileState(String filename, File file, FileChannel reader, long position, long timestamp, long length, Checksum checksum, ByteBuffer buffer)
TailFileState(String filename, File file, FileChannel reader, long position, long timestamp, long length, Checksum checksum, ByteBuffer buffer, boolean tailingPostRollover)

Method Summary

Modifier and Type	Method and Description
ByteBuffer	getBuffer()
Checksum	getChecksum()
File	getFile()
String	getFilename()
long	getLength()
long	getPosition()
FileChannel	getReader()
long	getTimestamp()
boolean	isTailingPostRollover()
Map<String,String>	toStateMap(int index)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

filename

private final String filename

file

private final File file

reader

private final FileChannel reader

position

private final long position

timestamp

private final long timestamp

length

private final long length

checksum

private final Checksum checksum

buffer

private final ByteBuffer buffer

tailingPostRollover

private final boolean tailingPostRollover

Constructor Detail

TailFileState

public TailFileState(String filename,
                     File file,
                     FileChannel reader,
                     long position,
                     long timestamp,
                     long length,
                     Checksum checksum,
                     ByteBuffer buffer)

TailFileState

public TailFileState(String filename,
                     File file,
                     FileChannel reader,
                     long position,
                     long timestamp,
                     long length,
                     Checksum checksum,
                     ByteBuffer buffer,
                     boolean tailingPostRollover)

Method Detail

getFilename

public String getFilename()

getFile

public File getFile()

getReader

public FileChannel getReader()

getPosition

public long getPosition()

getTimestamp

public long getTimestamp()

getLength

public long getLength()

getChecksum

public Checksum getChecksum()

getBuffer

public ByteBuffer getBuffer()

isTailingPostRollover

public boolean isTailingPostRollover()

toString

public String toString()

Overrides:

toString in class Object

toStateMap

public Map<String,String> toStateMap(int index)