wc.reducer.c File Reference

Example for KMR shell command pipeline. More...

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	KEYLEN   32767
	Maximum key-value string length. More...
#define	LINELEN   32767
	Maximum line length. More...

Functions
int	main (int argc, char *argv[])
	Reducer main routine. More...

Detailed Description

Example for KMR shell command pipeline.

It is a reducer for word count.

Definition in file wc.reducer.c.

Macro Definition Documentation

#define LINELEN   32767

Maximum line length.

Definition at line 10 of file wc.reducer.c.

#define KEYLEN   32767

Maximum key-value string length.

Definition at line 13 of file wc.reducer.c.

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Reducer main routine.

Read stdin and reduce. Write result to stdout.

Definition at line 19 of file wc.reducer.c.