}
/*
- * Send channel to sessiond.
+ * Send channel to sessiond and relayd if applicable.
*
* Return 0 on success or else a negative value.
*/
-static int send_sessiond_channel(int sock,
+static int send_channel_to_sessiond_and_relayd(int sock,
struct lttng_consumer_channel *channel,
struct lttng_consumer_local_data *ctx, int *relayd_error)
{
health_code_update();
/* Try to send the stream to the relayd if one is available. */
+ DBG("Sending stream %" PRIu64 " of channel \"%s\" to relayd",
+ stream->key, channel->name);
ret = consumer_send_relayd_stream(stream, stream->chan->pathname);
if (ret < 0) {
/*
health_code_update();
- /* Send everything to sessiond. */
- ret = send_sessiond_channel(sock, channel, ctx, &relayd_err);
+ /* Send the channel to sessiond (and relayd, if applicable). */
+ ret = send_channel_to_sessiond_and_relayd(sock, channel, ctx,
+ &relayd_err);
if (ret < 0) {
if (relayd_err) {
/*
}
break;
}
+ case LTTNG_CONSUMER_ROTATE_CHANNEL:
+ {
+ /*
+ * Sample the rotate position of all the streams in this channel.
+ */
+ ret = lttng_consumer_rotate_channel(msg.u.rotate_channel.key,
+ msg.u.rotate_channel.pathname,
+ msg.u.rotate_channel.relayd_id,
+ msg.u.rotate_channel.metadata,
+ msg.u.rotate_channel.new_chunk_id,
+ ctx);
+ if (ret < 0) {
+ ERR("Rotate channel failed");
+ ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND;
+ }
+
+ health_code_update();
+
+ ret = consumer_send_status_msg(sock, ret_code);
+ if (ret < 0) {
+ /* Somehow, the session daemon is not responding anymore. */
+ goto end_nosignal;
+ }
+
+ /*
+ * Rotate the streams that are ready right now.
+ * FIXME: this is a second consecutive iteration over the
+ * streams in a channel, there is probably a better way to
+ * handle this, but it needs to be after the
+ * consumer_send_status_msg() call.
+ */
+ ret = lttng_consumer_rotate_ready_streams(
+ msg.u.rotate_channel.key, ctx);
+ if (ret < 0) {
+ ERR("Rotate channel failed");
+ ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND;
+ }
+ break;
+ }
case LTTNG_CONSUMER_ROTATE_RENAME:
{
DBG("Consumer rename session %" PRIu64 " after rotation",
msg.u.rotate_rename.relayd_id);
if (ret < 0) {
ERR("Rotate rename failed");
- ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND;
+ ret_code = LTTCOMM_CONSUMERD_RELAYD_FAIL;
+ }
+
+ health_code_update();
+
+ ret = consumer_send_status_msg(sock, ret_code);
+ if (ret < 0) {
+ /* Somehow, the session daemon is not responding anymore. */
+ goto end_nosignal;
+ }
+ break;
+ }
+ case LTTNG_CONSUMER_ROTATE_PENDING_RELAY:
+ {
+ uint32_t pending;
+
+ DBG("Consumer rotate pending on relay for session %" PRIu64,
+ msg.u.rotate_pending_relay.session_id);
+ pending = lttng_consumer_rotate_pending_relay(
+ msg.u.rotate_pending_relay.session_id,
+ msg.u.rotate_pending_relay.relayd_id,
+ msg.u.rotate_pending_relay.chunk_id);
+ if (pending < 0) {
+ ERR("Rotate pending relay failed");
+ ret_code = LTTCOMM_CONSUMERD_RELAYD_FAIL;
}
health_code_update();
/* Somehow, the session daemon is not responding anymore. */
goto end_nosignal;
}
+
+ /* Send back returned value to session daemon */
+ ret = lttcomm_send_unix_sock(sock, &pending, sizeof(pending));
+ if (ret < 0) {
+ PERROR("send data pending ret code");
+ goto error_fatal;
+ }
break;
}
case LTTNG_CONSUMER_MKDIR:
msg.u.mkdir.relayd_id);
if (ret < 0) {
ERR("consumer mkdir failed");
- ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND;
+ ret_code = LTTCOMM_CONSUMERD_RELAYD_FAIL;
}
health_code_update();