diff options
Diffstat (limited to 'xlators/features/changelog/lib/examples/c/get-changes-multi.c')
-rw-r--r-- | xlators/features/changelog/lib/examples/c/get-changes-multi.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/xlators/features/changelog/lib/examples/c/get-changes-multi.c b/xlators/features/changelog/lib/examples/c/get-changes-multi.c new file mode 100644 index 00000000000..8f23c81c2a0 --- /dev/null +++ b/xlators/features/changelog/lib/examples/c/get-changes-multi.c @@ -0,0 +1,84 @@ +/* + 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. +*/ + +/** + * Compile it using: + * gcc -o getchanges-multi `pkg-config --cflags libgfchangelog` \ + * get-changes-multi.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 <errno.h> + +#include "changelog.h" + +void *brick_init (void *xl, struct gf_brick_spec *brick) +{ + return brick; +} + +void brick_fini (void *xl, char *brick, void *data) +{ + return; +} + +void brick_callback (void *xl, char *brick, + void *data, changelog_event_t *ev) +{ + printf ("->callback: (brick,type) [%s:%d]\n", brick, ev->ev_type); +} + +void fill_brick_spec (struct gf_brick_spec *brick, char *path) +{ + brick->brick_path = strdup (path); + brick->filter = CHANGELOG_OP_TYPE_RELEASE; + + brick->init = brick_init; + brick->fini = brick_fini; + brick->callback = brick_callback; + brick->connected = NULL; + brick->disconnected = NULL; +} + +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_register_generic ((struct gf_brick_spec *)bricks, 2, + 1, "/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; +} |