persistent_callback: print "no error message given" instead of "(null)"

[sahlberg/ctdb.git] / libctdb / tst.c

diff --git a/libctdb/tst.c b/libctdb/tst.c
index e61561fc77c4ac2e79b38ffe7d1f0bd3496eedee..0e3531d039a568b3ce20a73256441cea3326893d 100644 (file)
--- a/libctdb/tst.c
+++ b/libctdb/tst.c
@@ -223,6 +223,25 @@ void message_handler_cb(struct ctdb_connection *ctdb,
        registered = true;
 }
 
+static int traverse_callback(struct ctdb_connection *ctdb_connection, struct ctdb_db *ctdb_db, int status, TDB_DATA key, TDB_DATA data, void *private_data)
+{
+       if (status == TRAVERSE_STATUS_FINISHED) {
+               printf("Traverse finished\n");
+               return 0;
+       }
+       if (status == TRAVERSE_STATUS_ERROR) {
+               printf("Traverse failed\n");
+               return 1;
+       }
+
+       printf("traverse callback   status:%d\n", status);
+       printf("key: %d [%s]\n", key.dsize, key.dptr);
+       printf("data:%d [%s]\n", data.dsize, data.dptr);
+
+       return 0;
+}
+
+
 int main(int argc, char *argv[])
 {
        struct ctdb_connection *ctdb_connection;
@@ -366,6 +385,9 @@ int main(int argc, char *argv[])
        print_nodemap(nodemap);
        ctdb_free_nodemap(nodemap);
 
+       printf("Traverse the test_test.tdb database\n");
+       ctdb_traverse_async(ctdb_db_context, traverse_callback, NULL);
+
        for (;;) {
 
          pfd.events = ctdb_which_events(ctdb_connection);