Package org.apache.nifi.processors.hadoop

Class FlowFileStreamUnpackerSequenceFileWriter.FlowFileUnpackager

java.lang.Object

org.apache.nifi.processors.hadoop.FlowFileStreamUnpackerSequenceFileWriter.FlowFileUnpackager

Enclosing class:

FlowFileStreamUnpackerSequenceFileWriter

private static class FlowFileStreamUnpackerSequenceFileWriter.FlowFileUnpackager
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	haveReadSomething
private byte[]	nextHeader
private final byte[]	readBuffer

Constructor Summary

Constructors

Modifier	Constructor	Description
private	FlowFileUnpackager()

Method Summary

Modifier and Type	Method	Description
private void	fillBuffer(InputStream in, byte[] buffer, int length)
boolean	hasMoreData()
protected Map<String,String>	readAttributes(InputStream in)
private Integer	readFieldLength(InputStream in)
private byte[]	readHeader(InputStream in)
protected long	readLong(InputStream in)
protected String	readString(InputStream in)
void	unpackageFlowFile(InputStream in, org.apache.hadoop.io.SequenceFile.Writer writer)

Methods inherited from class java.lang.Object

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

Field Details

nextHeader

private byte[] nextHeader

haveReadSomething

private boolean haveReadSomething

readBuffer

private final byte[] readBuffer

Constructor Details

FlowFileUnpackager

private FlowFileUnpackager()

Method Details

hasMoreData

public boolean hasMoreData()

readHeader

private byte[] readHeader(InputStream in)
                   throws IOException

Throws:

IOException

unpackageFlowFile

public void unpackageFlowFile(InputStream in,
 org.apache.hadoop.io.SequenceFile.Writer writer)
                       throws IOException

Throws:

IOException

readAttributes

protected Map<String,String> readAttributes(InputStream in)
                                     throws IOException

Throws:

IOException

readString

protected String readString(InputStream in)
                     throws IOException

Throws:

IOException

fillBuffer

private void fillBuffer(InputStream in,
 byte[] buffer,
 int length)
                 throws IOException

Throws:

IOException

readLong

protected long readLong(InputStream in)
                 throws IOException

Throws:

IOException

readFieldLength

private Integer readFieldLength(InputStream in)
                         throws IOException

Throws:

IOException