org.apache.nifi.util

Class FlowFilePackagerV3

java.lang.Object

org.apache.nifi.util.FlowFilePackagerV3

All Implemented Interfaces:

FlowFilePackager

public class FlowFilePackagerV3
extends Object
implements FlowFilePackager

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	MAGIC_HEADER
private static int	MAX_VALUE_2_BYTES
private byte[]	writeBuffer

Constructor Summary

Constructors

Constructor and Description
FlowFilePackagerV3()

Method Summary

Methods

Modifier and Type	Method and Description
private void	copy(InputStream in, OutputStream out)
void	packageFlowFile(InputStream in, OutputStream out, Map<String,String> attributes, long fileSize)
private void	writeFieldLength(OutputStream out, int numBytes)
private void	writeLong(OutputStream out, long val)
private void	writeString(String val, OutputStream out)

Methods inherited from class java.lang.Object

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

Field Detail

MAGIC_HEADER

public static final byte[] MAGIC_HEADER

MAX_VALUE_2_BYTES

private static final int MAX_VALUE_2_BYTES

See Also:

Constant Field Values

writeBuffer

private final byte[] writeBuffer

Constructor Detail

FlowFilePackagerV3

public FlowFilePackagerV3()

Method Detail

packageFlowFile

public void packageFlowFile(InputStream in,
                   OutputStream out,
                   Map<String,String> attributes,
                   long fileSize)
                     throws IOException

Specified by:

packageFlowFile in interface FlowFilePackager

Throws:

IOException

copy

private void copy(InputStream in,
        OutputStream out)
           throws IOException

Throws:

IOException

writeString

private void writeString(String val,
               OutputStream out)
                  throws IOException

Throws:

IOException

writeFieldLength

private void writeFieldLength(OutputStream out,
                    int numBytes)
                       throws IOException

Throws:

IOException

writeLong

private void writeLong(OutputStream out,
             long val)
                throws IOException

Throws:

IOException