/*
- * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 EfficiOS Inc.
*
* SPDX-License-Identifier: GPL-2.0-only
*
}
/* First, get the channel from consumer. */
- ret = ustctl_recv_channel_from_consumer(*socket->fd_ptr, &ua_chan->obj);
+ ret = lttng_ust_ctl_recv_channel_from_consumer(*socket->fd_ptr, &ua_chan->obj);
if (ret < 0) {
if (ret != -EPIPE) {
ERR("Error recv channel from consumer %d with ret %d",
}
/* Stream object is populated by this call if successful. */
- ret = ustctl_recv_stream_from_consumer(*socket->fd_ptr, &stream->obj);
+ ret = lttng_ust_ctl_recv_stream_from_consumer(*socket->fd_ptr, &stream->obj);
if (ret < 0) {
free(stream);
if (ret == -LTTNG_UST_ERR_NOENT) {
/* Relay stream to application. */
pthread_mutex_lock(&app->sock_lock);
- ret = ustctl_send_stream_to_ust(app->sock, channel->obj, stream->obj);
+ ret = lttng_ust_ctl_send_stream_to_ust(app->sock, channel->obj, stream->obj);
pthread_mutex_unlock(&app->sock_lock);
if (ret < 0) {
- if (ret != -EPIPE && ret != -LTTNG_UST_ERR_EXITING) {
- ERR("ustctl send stream handle %d to app pid: %d with ret %d",
- stream->obj->handle, app->pid, ret);
+ if (ret == -EPIPE || ret == -LTTNG_UST_ERR_EXITING) {
+ DBG3("UST app send stream to ust failed. Application is dead. (pid: %d, sock: %d).",
+ app->pid, app->sock);
+ } else if (ret == -EAGAIN) {
+ WARN("UST app send stream to ust failed. Communication time out (pid: %d, sock: %d).",
+ app->pid, app->sock);
} else {
- DBG3("UST app send stream to ust failed. Application is dead.");
+ ERR("UST app send stream, handle %d, to ust failed with ret %d (pid: %d, sock: %d).",
+ stream->obj->handle, ret, app->pid,
+ app->sock);
}
goto error;
}
/* Send stream to application. */
pthread_mutex_lock(&app->sock_lock);
- ret = ustctl_send_channel_to_ust(app->sock, ua_sess->handle, channel->obj);
+ ret = lttng_ust_ctl_send_channel_to_ust(app->sock, ua_sess->handle, channel->obj);
pthread_mutex_unlock(&app->sock_lock);
if (ret < 0) {
- if (ret != -EPIPE && ret != -LTTNG_UST_ERR_EXITING) {
- ERR("Error ustctl send channel %s to app pid: %d with ret %d",
- channel->name, app->pid, ret);
+ if (ret == -EPIPE || ret == -LTTNG_UST_ERR_EXITING) {
+ DBG3("UST app send channel to ust failed. Application is dead (pid: %d, sock: %d).",
+ app->pid, app->sock);
+ } else if (ret == -EAGAIN) {
+ WARN("UST app send channel to ust failed. Communication timeout (pid: %d, sock: %d).",
+ app->pid, app->sock);
} else {
- DBG3("UST app send channel to ust failed. Application is dead.");
+ ERR("UST app send channel %s, to ust failed with ret %d (pid: %d, sock: %d).",
+ channel->name, ret, app->pid,
+ app->sock);
}
goto error;
}