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[lttng-tools.git] / src / bin / lttng-sessiond / ust-consumer.c

diff --git a/src/bin/lttng-sessiond/ust-consumer.c b/src/bin/lttng-sessiond/ust-consumer.c
index cd0a4f21c5f8a2f551cba1e5a890262b7b3576a6..fd5568a9f661494175a28cf8f4dbadbd9e2f5b86 100644 (file)
--- a/src/bin/lttng-sessiond/ust-consumer.c
+++ b/src/bin/lttng-sessiond/ust-consumer.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 EfficiOS Inc.
  *
  * SPDX-License-Identifier: GPL-2.0-only
  *
@@ -255,7 +255,7 @@ int ust_consumer_get_channel(struct consumer_socket *socket,
        }
 
        /* 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",
@@ -278,7 +278,7 @@ int ust_consumer_get_channel(struct consumer_socket *socket,
                }
 
                /* 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) {
@@ -371,14 +371,19 @@ int ust_consumer_send_stream_to_ust(struct ust_app *app,
 
        /* 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;
        }
@@ -408,14 +413,19 @@ int ust_consumer_send_channel_to_ust(struct ust_app *app,
 
        /* 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;
        }