/*
   Copyright (c) 2013 Red Hat, Inc. <http://www.redhat.com>
   This file is part of GlusterFS.

   This file is licensed to you under your choice of the GNU Lesser
   General Public License, version 3 or any later version (LGPLv3 or
   later), or the GNU General Public License, version 2 (GPLv2), in all
   cases as published by the Free Software Foundation.
*/

/**
 * get set of new changes every 10 seconds (just print the file names)
 *
 * Compile it using:
 *  gcc -o gethistory `pkg-config --cflags libgfchangelog` get-history.c \
 *  `pkg-config --libs libgfchangelog`
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/un.h>
#include <limits.h>
#include <sys/socket.h>
#include <sys/types.h>

#include "changelog.h"

int
main(int argc, char **argv)
{
    int ret = 0;
    unsigned long end_ts = 0;
    int start = 0;
    int end = 0;

    ret = gf_changelog_init(NULL);
    if (ret) {
        printf("-1");
        fflush(stdout);
        return -1;
    }

    ret = gf_changelog_register("/d/backends/patchy0", "/tmp/scratch_v1",
                                "/var/log/glusterfs/changes.log", 9, 5);
    if (ret) {
        printf("-2");
        fflush(stdout);
        return -1;
    }

    start = atoi(argv[1]);
    end = atoi(argv[2]);

    ret = gf_history_changelog("/d/backends/patchy0/.glusterfs/changelogs",
                               start, end, 3, &end_ts);
    if (ret < 0) {
        printf("-3");
        fflush(stdout);
        return -1;
    } else if (ret == 1) {
        printf("1");
        fflush(stdout);
        return 0;
    }

out:
    printf("0");
    fflush(stdout);
    return 0;
}