rename works on the relay

[deliverable/lttng-tools.git] / src / common / relayd / relayd.c

diff --git a/src/common/relayd/relayd.c b/src/common/relayd/relayd.c
index 1d80dc4442dbc91e9d52b374d3bd994c19cbe7be..17edd6acf55c61b9c200a99b6cfcc795fd1b9329 100644 (file)
--- a/src/common/relayd/relayd.c
+++ b/src/common/relayd/relayd.c
@@ -986,6 +986,59 @@ int relayd_rotate_stream(struct lttcomm_relayd_sock *rsock, uint64_t stream_id,
 
        DBG("Relayd rotated stream id %" PRIu64 " successfully", stream_id);
 
+error:
+       return ret;
+}
+
+int relayd_rotate_rename(struct lttcomm_relayd_sock *rsock,
+               const char *current_path, const char *new_path)
+{
+       int ret;
+       struct lttcomm_relayd_rotate_rename msg;
+       struct lttcomm_relayd_generic_reply reply;
+
+       /* Code flow error. Safety net. */
+       assert(rsock);
+
+       DBG("Relayd rename chunk %s to %s", current_path, new_path);
+
+       memset(&msg, 0, sizeof(msg));
+       if (lttng_strncpy(msg.current_path, current_path,
+                               sizeof(msg.current_path))) {
+               ret = -1;
+               goto error;
+       }
+       if (lttng_strncpy(msg.new_path, new_path,
+                               sizeof(msg.new_path))) {
+               ret = -1;
+               goto error;
+       }
+
+       /* Send command */
+       ret = send_command(rsock, RELAYD_ROTATE_RENAME, (void *) &msg, sizeof(msg), 0);
+       if (ret < 0) {
+               goto error;
+       }
+
+       /* Receive response */
+       ret = recv_reply(rsock, (void *) &reply, sizeof(reply));
+       if (ret < 0) {
+               goto error;
+       }
+
+       reply.ret_code = be32toh(reply.ret_code);
+
+       /* Return session id or negative ret code. */
+       if (reply.ret_code != LTTNG_OK) {
+               ret = -1;
+               ERR("Relayd rotate rename replied error %d", reply.ret_code);
+       } else {
+               /* Success */
+               ret = 0;
+       }
+
+       DBG("Relayd rotate rename completed successfully");
+
 error:
        return ret;