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relayd: remove unnecessary allocation in session path formatting
[lttng-tools.git]
/
src
/
bin
/
lttng-relayd
/
live.c
diff --git
a/src/bin/lttng-relayd/live.c
b/src/bin/lttng-relayd/live.c
index a5016ac33da707eba9b2939ce6c1c2d10d887f04..9503ba470b70cd496291ec612f304c45446661d5 100644
(file)
--- a/
src/bin/lttng-relayd/live.c
+++ b/
src/bin/lttng-relayd/live.c
@@
-358,7
+358,7
@@
int make_viewer_streams(struct relay_session *session,
}
} else {
if (!stream->closed ||
}
} else {
if (!stream->closed ||
- !(((int64_t) (stream->prev_seq - stream->last_net_seq_num)) >= 0)) {
+ !(((int64_t) (stream->prev_
data_
seq - stream->last_net_seq_num)) >= 0)) {
(*nb_total)++;
}
(*nb_total)++;
}
@@
-452,10
+452,11
@@
struct lttcomm_sock *init_socket(struct lttng_uri *uri)
if (ret < 0) {
goto error;
}
if (ret < 0) {
goto error;
}
- DBG("Listening on sock %d for live", sock->fd);
+ DBG("Listening on sock %d for l
ttng-l
ive", sock->fd);
ret = sock->ops->bind(sock);
if (ret < 0) {
ret = sock->ops->bind(sock);
if (ret < 0) {
+ PERROR("Failed to bind lttng-live socket");
goto error;
}
goto error;
}
@@
-542,11
+543,6
@@
restart:
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
- if (!revents) {
- /* No activity for this FD (poll implementation). */
- continue;
- }
-
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
if (ret) {
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
if (ret) {
@@
-834,6
+830,11
@@
int viewer_list_sessions(struct relay_connection *conn)
health_code_update();
health_code_update();
+ if (session->connection_closed) {
+ /* Skip closed session */
+ continue;
+ }
+
if (count >= buf_count) {
struct lttng_viewer_session *newbuf;
uint32_t new_buf_count = buf_count << 1;
if (count >= buf_count) {
struct lttng_viewer_session *newbuf;
uint32_t new_buf_count = buf_count << 1;
@@
-1038,12
+1039,12
@@
int viewer_attach_session(struct relay_connection *conn)
session = session_get_by_id(be64toh(request.session_id));
if (!session) {
DBG("Relay session %" PRIu64 " not found",
session = session_get_by_id(be64toh(request.session_id));
if (!session) {
DBG("Relay session %" PRIu64 " not found",
- be64toh(request.session_id));
+
(uint64_t)
be64toh(request.session_id));
response.status = htobe32(LTTNG_VIEWER_ATTACH_UNK);
goto send_reply;
}
DBG("Attach session ID %" PRIu64 " received",
response.status = htobe32(LTTNG_VIEWER_ATTACH_UNK);
goto send_reply;
}
DBG("Attach session ID %" PRIu64 " received",
- be64toh(request.session_id));
+
(uint64_t)
be64toh(request.session_id));
if (session->live_timer == 0) {
DBG("Not live session");
if (session->live_timer == 0) {
DBG("Not live session");
@@
-1088,7
+1089,7
@@
int viewer_attach_session(struct relay_connection *conn)
if (closed) {
send_streams = 0;
response.streams_count = 0;
if (closed) {
send_streams = 0;
response.streams_count = 0;
- response.status = htobe32(LTTNG_VIEWER_
NEW_STREAMS_HUP
);
+ response.status = htobe32(LTTNG_VIEWER_
ATTACH_UNK
);
goto send_reply;
}
goto send_reply;
}
@@
-1300,7
+1301,7
@@
int viewer_get_next_index(struct relay_connection *conn)
vstream = viewer_stream_get_by_id(be64toh(request_index.stream_id));
if (!vstream) {
DBG("Client requested index of unknown stream id %" PRIu64,
vstream = viewer_stream_get_by_id(be64toh(request_index.stream_id));
if (!vstream) {
DBG("Client requested index of unknown stream id %" PRIu64,
- be64toh(request_index.stream_id));
+
(uint64_t)
be64toh(request_index.stream_id));
viewer_index.status = htobe32(LTTNG_VIEWER_INDEX_ERR);
goto send_reply;
}
viewer_index.status = htobe32(LTTNG_VIEWER_INDEX_ERR);
goto send_reply;
}
@@
-1414,7
+1415,7
@@
int viewer_get_next_index(struct relay_connection *conn)
*/
DBG("Sending viewer index for stream %" PRIu64 " offset %" PRIu64,
rstream->stream_handle,
*/
DBG("Sending viewer index for stream %" PRIu64 " offset %" PRIu64,
rstream->stream_handle,
- be64toh(packet_index.offset));
+
(uint64_t)
be64toh(packet_index.offset));
viewer_index.offset = packet_index.offset;
viewer_index.packet_size = packet_index.packet_size;
viewer_index.content_size = packet_index.content_size;
viewer_index.offset = packet_index.offset;
viewer_index.packet_size = packet_index.packet_size;
viewer_index.content_size = packet_index.content_size;
@@
-1509,7
+1510,7
@@
int viewer_get_packet(struct relay_connection *conn)
vstream = viewer_stream_get_by_id(be64toh(get_packet_info.stream_id));
if (!vstream) {
DBG("Client requested packet of unknown stream id %" PRIu64,
vstream = viewer_stream_get_by_id(be64toh(get_packet_info.stream_id));
if (!vstream) {
DBG("Client requested packet of unknown stream id %" PRIu64,
- be64toh(get_packet_info.stream_id));
+
(uint64_t)
be64toh(get_packet_info.stream_id));
reply_header.status = htobe32(LTTNG_VIEWER_GET_PACKET_ERR);
goto send_reply_nolock;
} else {
reply_header.status = htobe32(LTTNG_VIEWER_GET_PACKET_ERR);
goto send_reply_nolock;
} else {
@@
-1529,7
+1530,7
@@
int viewer_get_packet(struct relay_connection *conn)
SEEK_SET);
if (lseek_ret < 0) {
PERROR("lseek fd %d to offset %" PRIu64, vstream->stream_fd->fd,
SEEK_SET);
if (lseek_ret < 0) {
PERROR("lseek fd %d to offset %" PRIu64, vstream->stream_fd->fd,
- be64toh(get_packet_info.offset));
+
(uint64_t)
be64toh(get_packet_info.offset));
goto error;
}
read_len = lttng_read(vstream->stream_fd->fd,
goto error;
}
read_len = lttng_read(vstream->stream_fd->fd,
@@
-1538,7
+1539,7
@@
int viewer_get_packet(struct relay_connection *conn)
if (read_len < packet_data_len) {
PERROR("Relay reading trace file, fd: %d, offset: %" PRIu64,
vstream->stream_fd->fd,
if (read_len < packet_data_len) {
PERROR("Relay reading trace file, fd: %d, offset: %" PRIu64,
vstream->stream_fd->fd,
- be64toh(get_packet_info.offset));
+
(uint64_t)
be64toh(get_packet_info.offset));
goto error;
}
reply_header.status = htobe32(LTTNG_VIEWER_GET_PACKET_OK);
goto error;
}
reply_header.status = htobe32(LTTNG_VIEWER_GET_PACKET_OK);
@@
-1572,7
+1573,7
@@
send_reply_nolock:
}
DBG("Sent %u bytes for stream %" PRIu64, reply_size,
}
DBG("Sent %u bytes for stream %" PRIu64, reply_size,
- be64toh(get_packet_info.stream_id));
+
(uint64_t)
be64toh(get_packet_info.stream_id));
end_free:
free(reply);
end_free:
free(reply);
@@
-1624,7
+1625,7
@@
int viewer_get_metadata(struct relay_connection *conn)
* find it.
*/
DBG("Client requested metadata of unknown stream id %" PRIu64,
* find it.
*/
DBG("Client requested metadata of unknown stream id %" PRIu64,
- be64toh(request.stream_id));
+
(uint64_t)
be64toh(request.stream_id));
reply.status = htobe32(LTTNG_VIEWER_METADATA_ERR);
goto send_reply;
}
reply.status = htobe32(LTTNG_VIEWER_METADATA_ERR);
goto send_reply;
}
@@
-1710,7
+1711,7
@@
send_reply:
}
DBG("Sent %" PRIu64 " bytes of metadata for stream %" PRIu64, len,
}
DBG("Sent %" PRIu64 " bytes of metadata for stream %" PRIu64, len,
- be64toh(request.stream_id));
+
(uint64_t)
be64toh(request.stream_id));
DBG("Metadata sent");
DBG("Metadata sent");
@@
-1799,7
+1800,7
@@
int viewer_detach_session(struct relay_connection *conn)
session = session_get_by_id(be64toh(request.session_id));
if (!session) {
DBG("Relay session %" PRIu64 " not found",
session = session_get_by_id(be64toh(request.session_id));
if (!session) {
DBG("Relay session %" PRIu64 " not found",
- be64toh(request.session_id));
+
(uint64_t)
be64toh(request.session_id));
response.status = htobe32(LTTNG_VIEWER_DETACH_SESSION_UNK);
goto send_reply;
}
response.status = htobe32(LTTNG_VIEWER_DETACH_SESSION_UNK);
goto send_reply;
}
@@
-1994,11
+1995,6
@@
restart:
health_code_update();
health_code_update();
- if (!revents) {
- /* No activity for this FD (poll implementation). */
- continue;
- }
-
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
if (ret) {
/* Thread quit pipe has been closed. Killing thread. */
ret = check_thread_quit_pipe(pollfd, revents);
if (ret) {
@@
-2074,7
+2070,7
@@
exit:
error:
lttng_poll_clean(&events);
error:
lttng_poll_clean(&events);
- /* Cleanup re
a
maining connection object. */
+ /* Cleanup remaining connection object. */
rcu_read_lock();
cds_lfht_for_each_entry(viewer_connections_ht->ht, &iter.iter,
destroy_conn,
rcu_read_lock();
cds_lfht_for_each_entry(viewer_connections_ht->ht, &iter.iter,
destroy_conn,
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