int
main (int argc, char **argv)
{
        int ret = 0;
        void *bricks = NULL;
        struct gf_brick_spec *brick = NULL;

        bricks = calloc (2, sizeof (struct gf_brick_spec));
        if (!bricks)
                goto error_return;

        brick = (struct gf_brick_spec *)bricks;
        fill_brick_spec (brick, "/export/z1/zwoop");

        brick++;
        fill_brick_spec (brick, "/export/z2/zwoop");

        ret = gf_changelog_init (NULL);
        if (ret)
                goto error_return;

        ret = gf_changelog_register_generic ((struct gf_brick_spec *)bricks, 2,
                                             0, "/tmp/multi-changes.log", 9,
                                             NULL);
        if (ret)
                goto error_return;

        /* let callbacks do the job */
        select (0, NULL, NULL, NULL, NULL);

 error_return:
        return -1;
}
Beispiel #2
0
int
main(int argc, char **argv)
{
    int i = 0;
    int ret = 0;
    ssize_t nr_changes = 0;
    ssize_t changes = 0;
    char fbuf[PATH_MAX] = {
        0,
    };

    ret = gf_changelog_init(NULL);
    if (ret) {
        handle_error("Init failed");
        goto out;
    }

    /* get changes for brick "/home/vshankar/export/yow/yow-1" */
    ret = gf_changelog_register("/export/z1/zwoop", "/tmp/scratch",
                                "/tmp/change.log", 9, 5);
    if (ret) {
        handle_error("register failed");
        goto out;
    }

    while (1) {
        i = 0;
        nr_changes = gf_changelog_scan();
        if (nr_changes < 0) {
            handle_error("scan(): ");
            break;
        }

        if (nr_changes == 0)
            goto next;

        printf("Got %ld changelog files\n", nr_changes);

        while ((changes = gf_changelog_next_change(fbuf, PATH_MAX)) > 0) {
            printf("changelog file [%d]: %s\n", ++i, fbuf);

            /* process changelog */
            /* ... */
            /* ... */
            /* ... */
            /* done processing */

            ret = gf_changelog_done(fbuf);
            if (ret)
                handle_error("gf_changelog_done");
        }

        if (changes == -1)
            handle_error("gf_changelog_next_change");

    next:
        sleep(10);
    }

out:
    return ret;
}
Beispiel #3
0
int
main (int argc, char ** argv)
{
        int     i            = 0;
        int     ret          = 0;
        ssize_t nr_changes   = 0;
        ssize_t changes      = 0;
        char fbuf[PATH_MAX]  = {0,};
        unsigned long end_ts = 0;

        ret = gf_changelog_init (NULL);
        if (ret) {
                handle_error ("init failed");
                goto out;
        }

        ret = gf_changelog_register ("/export/z1/zwoop",
                                     "/tmp/scratch_v1", "/tmp/changes.log",
                                     9, 5);
        if (ret) {
                handle_error ("register failed");
                goto out;
        }

        int a, b;
        printf ("give the two numbers start and end\t");
        scanf ("%d%d", &a, &b);
        ret = gf_history_changelog ("/export/z1/zwoop/.glusterfs/changelogs",
                                    a, b, 3, &end_ts);
        if (ret == -1) {
                printf ("history failed");
                goto out;
        }

        printf ("end time till when changelog available : %d , ret(%d) \t", end_ts, ret);
        fflush(stdout);

        while (1) {
                nr_changes = gf_history_changelog_scan ();
                printf ("scanned, nr_changes : %d\n",nr_changes);
                if (nr_changes < 0) {
                        handle_error ("scan(): ");
                        break;
                }

                if (nr_changes == 0) {
                        printf ("done scanning \n");
                        goto out;
                }

                printf ("Got %ld changelog files\n", nr_changes);

                while ( (changes =
                         gf_history_changelog_next_change (fbuf, PATH_MAX)) > 0) {
                        printf ("changelog file [%d]: %s\n", ++i, fbuf);

                        /* process changelog */
                        /* ... */
                        /* ... */
                        /* ... */
                        /* done processing */

                        ret = gf_history_changelog_done (fbuf);
                        if (ret)
                                handle_error ("gf_changelog_done");
                }
                /*
                if (changes == -1)
                        handle_error ("gf_changelog_next_change");
                if (nr_changes ==1){
                        printf("continue scanning\n");
                }

                if(nr_changes == 0){
                        printf("done scanning \n");
                        goto out;
                }
                */
        }


out:
        return ret;
}