org.processmining.BigData.XESSplitter

Class XESSplitter

java.lang.Object

org.processmining.BigData.XESSplitter.XESSplitter

public class XESSplitter
extends java.lang.Object

Multi-threaded Splitter for XES logs using the java.nio library. Every chunk (split) is managed by a different Thread It splits (virtually or physically) an XES logs in several well-formed sublogs

Author:

shernandez

Constructor Summary

Constructors

Constructor and Description
XESSplitter()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getXESLogEnd(java.io.File f) Get the XES Log End of the input file
java.lang.String	getXESLogHeader(java.io.File f) Get the XES Log Header of the input file
static int	split(java.io.File f, long split_size, java.lang.String output_dir, boolean virt) Virtually splits the input file in different splits with the desired size
static int	split(java.io.File f, long split_size, java.lang.String output_dir, boolean virt, long num_chunk) Splits the input file in different splits with the desired size

Methods inherited from class java.lang.Object

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

Constructor Detail

XESSplitter

public XESSplitter()

Method Detail

split

public static int split(java.io.File f,
                        long split_size,
                        java.lang.String output_dir,
                        boolean virt)

Virtually splits the input file in different splits with the desired size

Parameters:

f - Input file

split_size - Estimated size for each split

output_dir - Output directory for the splits

virtual - If true just virtual splits instead physical splits

Returns:

Number of splits

split

public static int split(java.io.File f,
                        long split_size,
                        java.lang.String output_dir,
                        boolean virt,
                        long num_chunk)

Splits the input file in different splits with the desired size

Parameters:

f - Input file

split_size - Estimated size for each split

output_dir - Output directory for the splits

virtual - If true just virtual splits instead physical splits

num_chunk - Number of the split (chunk) to split

Returns:

Number of splits

getXESLogHeader

public java.lang.String getXESLogHeader(java.io.File f)

Get the XES Log Header of the input file

Parameters:

file - Input file

Returns:

XES Log Header

getXESLogEnd

public java.lang.String getXESLogEnd(java.io.File f)

Get the XES Log End of the input file

Parameters:

file - Input file

Returns:

XES Log End