DBG2("Asking UST consumer for channel");
/* Get and create full trace path of session. */
- pathname = setup_trace_path(consumer, ua_sess);
- if (!pathname) {
- ret = -1;
- goto error;
+ if (ua_sess->output_traces) {
+ pathname = setup_trace_path(consumer, ua_sess);
+ if (!pathname) {
+ ret = -1;
+ goto error;
+ }
}
/* Depending on the buffer type, a different channel key is used. */
ua_chan->tracefile_size,
ua_chan->tracefile_count,
ua_sess->id,
- ua_sess->output_traces);
+ ua_sess->output_traces,
+ ua_sess->uid);
health_code_update();
- ret = lttcomm_send_unix_sock(socket->fd, &msg, sizeof(msg));
+ ret = lttcomm_send_unix_sock(*socket->fd, &msg, sizeof(msg));
if (ret < 0) {
goto error;
}
/* Communication protocol error. */
assert(key == ua_chan->key);
/* We need at least one where 1 stream for 1 cpu. */
- assert(ua_chan->expected_stream_count > 0);
+ if (ua_sess->output_traces) {
+ assert(ua_chan->expected_stream_count > 0);
+ }
DBG2("UST ask channel %" PRIu64 " successfully done with %u stream(s)", key,
ua_chan->expected_stream_count);
assert(ua_chan);
assert(consumer);
assert(socket);
- assert(socket->fd >= 0);
+ assert(socket->fd);
assert(registry);
if (!consumer->enabled) {
assert(ua_chan);
assert(socket);
- assert(socket->fd >= 0);
+ assert(socket->fd);
msg.cmd_type = LTTNG_CONSUMER_GET_CHANNEL;
msg.u.get_channel.key = ua_chan->key;
}
/* First, get the channel from consumer. */
- ret = ustctl_recv_channel_from_consumer(socket->fd, &ua_chan->obj);
+ ret = ustctl_recv_channel_from_consumer(*socket->fd, &ua_chan->obj);
if (ret < 0) {
if (ret != -EPIPE) {
ERR("Error recv channel from consumer %d with ret %d",
- socket->fd, ret);
+ *socket->fd, ret);
} else {
DBG3("UST app recv channel from consumer. Consumer is dead.");
}
}
/* Stream object is populated by this call if successful. */
- ret = ustctl_recv_stream_from_consumer(socket->fd, &stream->obj);
+ ret = ustctl_recv_stream_from_consumer(*socket->fd, &stream->obj);
if (ret < 0) {
free(stream);
if (ret == -LTTNG_UST_ERR_NOENT) {
}
if (ret != -EPIPE) {
ERR("Recv stream from consumer %d with ret %d",
- socket->fd, ret);
+ *socket->fd, ret);
} else {
DBG3("UST app recv stream from consumer. Consumer is dead.");
}
assert(ua_chan);
assert(socket);
- assert(socket->fd >= 0);
+ assert(socket->fd);
msg.cmd_type = LTTNG_CONSUMER_DESTROY_CHANNEL;
msg.u.destroy_channel.key = ua_chan->key;
health_code_update();
/* Wait for a metadata request */
- ret = lttcomm_recv_unix_sock(socket->fd, &request, sizeof(request));
+ ret = lttcomm_recv_unix_sock(*socket->fd, &request, sizeof(request));
if (ret <= 0) {
ERR("Consumer closed the metadata socket");
ret = -1;