1 files changed, 90 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..5ea5bbb6630
--- /dev/null
+++ b/xlators/features/changelog/lib/examples/c/get-changes-multi.c
@@ -0,0 +1,90 @@
+/*
+   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_BR_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_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;
+}