int parse_url(struct live_viewer_connection *viewer_connection)
{
char error_buf[256] = { 0 };
+ bt_self_component *self_comp = viewer_connection->self_comp;
+ bt_self_component_class *self_comp_class = viewer_connection->self_comp_class;
struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 };
int ret = -1;
const char *path = viewer_connection->url->str;
lttng_live_url_parts = bt_common_parse_lttng_live_url(path, error_buf,
sizeof(error_buf));
if (!lttng_live_url_parts.proto) {
- BT_COMP_LOGW("Invalid LTTng live URL format: %s", error_buf);
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class,"Invalid LTTng live URL format: %s",
+ error_buf);
goto end;
}
{
struct lttng_viewer_cmd cmd;
struct lttng_viewer_connect connect;
+ bt_self_component_class *self_comp_class = viewer_connection->self_comp_class;
+ bt_self_component *self_comp = viewer_connection->self_comp;
const size_t cmd_buf_len = sizeof(cmd) + sizeof(connect);
char cmd_buf[cmd_buf_len];
int ret;
memcpy(cmd_buf + sizeof(cmd), &connect, sizeof(connect));
ret_len = lttng_live_send(viewer_connection, &cmd_buf, cmd_buf_len);
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending version: %s", bt_socket_errormsg());
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Error sending version: %s",
+ bt_socket_errormsg());
goto error;
}
ret_len = lttng_live_recv(viewer_connection, &connect, sizeof(connect));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving version: %s", bt_socket_errormsg());
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Error receiving version: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(connect));
be32toh(connect.minor));
if (LTTNG_LIVE_MAJOR != be32toh(connect.major)) {
- BT_COMP_LOGE("Incompatible lttng-relayd protocol");
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Incompatible lttng-relayd protocol");
goto error;
}
/* Use the smallest protocol version implemented. */
return ret;
error:
- BT_COMP_LOGE("Unable to establish connection");
return -1;
}
{
struct hostent *host;
struct sockaddr_in server_addr;
+ bt_self_component_class *self_comp_class = viewer_connection->self_comp_class;
+ bt_self_component *self_comp = viewer_connection->self_comp;
int ret;
if (parse_url(viewer_connection)) {
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Failed to parse URL");
goto error;
}
host = gethostbyname(viewer_connection->relay_hostname->str);
if (!host) {
- BT_COMP_LOGE("Cannot lookup hostname %s",
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Cannot lookup hostname: hostname=\"%s\"",
viewer_connection->relay_hostname->str);
goto error;
}
if ((viewer_connection->control_sock = socket(AF_INET, SOCK_STREAM, 0)) == BT_INVALID_SOCKET) {
- BT_COMP_LOGE("Socket creation failed: %s", bt_socket_errormsg());
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Socket creation failed: %s", bt_socket_errormsg());
goto error;
}
if (connect(viewer_connection->control_sock, (struct sockaddr *) &server_addr,
sizeof(struct sockaddr)) == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Connection failed: %s", bt_socket_errormsg());
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Connection failed: %s",
+ bt_socket_errormsg());
goto error;
}
if (lttng_live_handshake(viewer_connection)) {
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Viewer handshake failed");
goto error;
}
error:
if (viewer_connection->control_sock != BT_INVALID_SOCKET) {
if (bt_socket_close(viewer_connection->control_sock) == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Close: %s", bt_socket_errormsg());
+ BT_COMP_OR_COMP_CLASS_LOGE(self_comp, self_comp_class,
+ "Error closing socket: %s", bt_socket_errormsg());
}
}
viewer_connection->control_sock = BT_INVALID_SOCKET;
return;
}
if (bt_socket_close(viewer_connection->control_sock) == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Close: %s", bt_socket_errormsg());
+ BT_COMP_LOGE("Error closing socket: %s",
+ bt_socket_errormsg());
viewer_connection->control_sock = BT_INVALID_SOCKET;
}
}
const struct lttng_viewer_session *session,
bool *_found, struct live_viewer_connection *viewer_connection)
{
+ bt_self_component_class *self_comp_class = viewer_connection->self_comp_class;
+ bt_self_component *self_comp = viewer_connection->self_comp;
int ret = 0;
uint64_t i, len;
bt_value *map = NULL;
map = bt_value_array_borrow_element_by_index(results, i);
hostname = bt_value_map_borrow_entry_value(map, "target-hostname");
if (!hostname) {
- BT_COMP_LOGE_STR("Error borrowing \"target-hostname\" entry.");
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class,
+ "Error borrowing \"target-hostname\" entry.");
ret = -1;
goto end;
}
session_name = bt_value_map_borrow_entry_value(map, "session-name");
if (!session_name) {
- BT_COMP_LOGE_STR("Error borrowing \"session-name\" entry.");
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class,
+ "Error borrowing \"session-name\" entry.");
ret = -1;
goto end;
}
btval = bt_value_map_borrow_entry_value(map, "stream-count");
if (!btval) {
- BT_COMP_LOGE_STR("Error borrowing \"stream-count\" entry.");
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
+ self_comp, self_comp_class,
+ "Error borrowing \"stream-count\" entry.");
ret = -1;
goto end;
}
btval = bt_value_map_borrow_entry_value(map, "client-count");
if (!btval) {
- BT_COMP_LOGE_STR("Error borrowing \"client-count\" entry.");
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(
+ self_comp, self_comp_class,
+ "Error borrowing \"client-count\" entry.");
ret = -1;
goto end;
}
struct live_viewer_connection *viewer_connection)
{
int ret = 0;
+ bt_self_component_class *self_comp_class = viewer_connection->self_comp_class;
bt_value_map_insert_entry_status insert_status;
bt_value_array_append_element_status append_status;
bt_value *map = NULL;
map = bt_value_map_create();
if (!map) {
- BT_COMP_LOGE_STR("Error creating map value.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error creating map value.");
ret = -1;
goto end;
}
if (base_url->len < 1) {
- BT_COMP_LOGE_STR("Error: base_url length smaller than 1.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error: base_url length smaller than 1.");
ret = -1;
goto end;
}
insert_status = bt_value_map_insert_string_entry(map, "url", url->str);
if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- BT_COMP_LOGE_STR("Error inserting \"url\" entry.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error inserting \"url\" entry.");
ret = -1;
goto end;
}
insert_status = bt_value_map_insert_string_entry(map, "target-hostname",
session->hostname);
if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- BT_COMP_LOGE_STR("Error inserting \"target-hostname\" entry.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error inserting \"target-hostname\" entry.");
ret = -1;
goto end;
}
insert_status = bt_value_map_insert_string_entry(map, "session-name",
session->session_name);
if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- BT_COMP_LOGE_STR("Error inserting \"session-name\" entry.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error inserting \"session-name\" entry.");
ret = -1;
goto end;
}
insert_status = bt_value_map_insert_unsigned_integer_entry(
map, "timer-us", live_timer);
if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- BT_COMP_LOGE_STR("Error inserting \"timer-us\" entry.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error inserting \"timer-us\" entry.");
ret = -1;
goto end;
}
insert_status = bt_value_map_insert_unsigned_integer_entry(map,
"stream-count", streams);
if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- BT_COMP_LOGE_STR("Error inserting \"stream-count\" entry.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error inserting \"stream-count\" entry.");
ret = -1;
goto end;
}
insert_status = bt_value_map_insert_unsigned_integer_entry(map,
"client-count", clients);
if (insert_status != BT_VALUE_MAP_INSERT_ENTRY_STATUS_OK) {
- BT_COMP_LOGE_STR("Error inserting \"client-count\" entry.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error inserting \"client-count\" entry.");
ret = -1;
goto end;
}
append_status = bt_value_array_append_element(results, map);
if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
- BT_COMP_LOGE_STR("Error appending map to results.");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error appending map to results.");
ret = -1;
}
struct live_viewer_connection *viewer_connection,
const bt_value **user_result)
{
+ bt_self_component_class *self_comp_class = viewer_connection->self_comp_class;
bt_component_class_query_method_status status =
BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
bt_value *result = NULL;
result = bt_value_array_create();
if (!result) {
- BT_COMP_LOGE("Error creating array");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error creating array");
status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
goto error;
}
ret_len = lttng_live_send(viewer_connection, &cmd, sizeof(cmd));
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending cmd: %s", bt_socket_errormsg());
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error sending cmd: %s", bt_socket_errormsg());
status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
goto error;
}
ret_len = lttng_live_recv(viewer_connection, &list, sizeof(list));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Remote side has closed connection");
status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving session list: %s", bt_socket_errormsg());
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error receiving session list: %s",
+ bt_socket_errormsg());
status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
goto error;
}
ret_len = lttng_live_recv(viewer_connection, &lsession,
sizeof(lsession));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Remote side has closed connection");
status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving session: %s", bt_socket_errormsg());
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error receiving session: %s",
+ bt_socket_errormsg());
status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
goto error;
}
lsession.session_name[LTTNG_VIEWER_NAME_MAX - 1] = '\0';
if (list_append_session(result, viewer_connection->url,
&lsession, viewer_connection)) {
+ BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+ "Error appending session");
status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
goto error;
}
ssize_t ret_len;
uint64_t session_id;
struct live_viewer_connection *viewer_connection =
- lttng_live_msg_iter->viewer_connection;
+ lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
cmd.cmd = htobe32(LTTNG_VIEWER_LIST_SESSIONS);
cmd.data_size = htobe64((uint64_t) 0);
ret_len = lttng_live_send(viewer_connection, &cmd, sizeof(cmd));
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending cmd: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Error sending cmd: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(cmd));
ret_len = lttng_live_recv(viewer_connection, &list, sizeof(list));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving session list: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving session list: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(list));
ret_len = lttng_live_recv(viewer_connection,
&lsession, sizeof(lsession));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving session: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving session: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(lsession));
if (lttng_live_add_session(lttng_live_msg_iter, session_id,
lsession.hostname,
lsession.session_name)) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Failed to add live session");
goto error;
}
}
return 0;
error:
- BT_COMP_LOGE("Unable to query session ids");
return -1;
}
struct lttng_viewer_create_session_response resp;
ssize_t ret_len;
struct live_viewer_connection *viewer_connection =
- lttng_live_msg_iter->viewer_connection;
+ lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
cmd.cmd = htobe32(LTTNG_VIEWER_CREATE_SESSION);
cmd.data_size = htobe64((uint64_t) 0);
ret_len = lttng_live_send(viewer_connection, &cmd, sizeof(cmd));
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending cmd: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Error sending cmd: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(cmd));
ret_len = lttng_live_recv(viewer_connection, &resp, sizeof(resp));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving create session reply: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving create session reply: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(resp));
if (be32toh(resp.status) != LTTNG_VIEWER_CREATE_SESSION_OK) {
- BT_COMP_LOGE("Error creating viewer session");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error creating viewer session");
goto error;
}
if (lttng_live_query_session_ids(lttng_live_msg_iter)) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Failed to query live viewer session ids");
goto error;
}
session->lttng_live_msg_iter;
struct live_viewer_connection *viewer_connection =
lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
BT_COMP_LOGI("Getting %" PRIu32 " new streams:", stream_count);
for (i = 0; i < stream_count; i++) {
ret_len = lttng_live_recv(viewer_connection, &stream, sizeof(stream));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving stream");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving stream");
goto error;
}
BT_ASSERT(ret_len == sizeof(stream));
if (lttng_live_metadata_create_stream(session,
ctf_trace_id, stream_id,
stream.path_name)) {
- BT_COMP_LOGE("Error creating metadata stream");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error creating metadata stream");
goto error;
}
live_stream = lttng_live_stream_iterator_create(session,
ctf_trace_id, stream_id);
if (!live_stream) {
- BT_COMP_LOGE("Error creating streamn");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error creating stream");
goto error;
}
}
session->lttng_live_msg_iter;
struct live_viewer_connection *viewer_connection =
lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
uint64_t session_id = session->id;
uint32_t streams_count;
const size_t cmd_buf_len = sizeof(cmd) + sizeof(rq);
memcpy(cmd_buf + sizeof(cmd), &rq, sizeof(rq));
ret_len = lttng_live_send(viewer_connection, &cmd_buf, cmd_buf_len);
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending attach request: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error sending attach request: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == cmd_buf_len);
ret_len = lttng_live_recv(viewer_connection, &rp, sizeof(rp));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving attach response: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving attach response: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(rp));
case LTTNG_VIEWER_ATTACH_OK:
break;
case LTTNG_VIEWER_ATTACH_UNK:
- BT_COMP_LOGW("Session id %" PRIu64 " is unknown", session_id);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Session id %" PRIu64 " is unknown", session_id);
goto error;
case LTTNG_VIEWER_ATTACH_ALREADY:
- BT_COMP_LOGW("There is already a viewer attached to this session");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "There is already a viewer attached to this session");
goto error;
case LTTNG_VIEWER_ATTACH_NOT_LIVE:
- BT_COMP_LOGW("Not a live session");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Not a live session");
goto error;
case LTTNG_VIEWER_ATTACH_SEEK_ERR:
- BT_COMP_LOGE("Wrong seek parameter");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Wrong seek parameter");
goto error;
default:
- BT_COMP_LOGE("Unknown attach return code %u", be32toh(rp.status));
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Unknown attach return code %u", be32toh(rp.status));
goto error;
}
/* We receive the initial list of streams. */
if (receive_streams(session, streams_count)) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Error receiving streams");
goto error;
}
memcpy(cmd_buf + sizeof(cmd), &rq, sizeof(rq));
ret_len = lttng_live_send(viewer_connection, &cmd_buf, cmd_buf_len);
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending detach request: %s", bt_socket_errormsg());
+ BT_COMP_LOGE("Error sending detach request: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == cmd_buf_len);
ret_len = lttng_live_recv(viewer_connection, &rp, sizeof(rp));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE("Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving detach response: %s", bt_socket_errormsg());
+ BT_COMP_LOGE("Error receiving detach response: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(rp));
struct lttng_live_metadata *metadata = trace->metadata;
struct live_viewer_connection *viewer_connection =
lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
const size_t cmd_buf_len = sizeof(cmd) + sizeof(rq);
char cmd_buf[cmd_buf_len];
memcpy(cmd_buf + sizeof(cmd), &rq, sizeof(rq));
ret_len = lttng_live_send(viewer_connection, &cmd_buf, cmd_buf_len);
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending get_metadata request: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error sending get_metadata request: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == cmd_buf_len);
ret_len = lttng_live_recv(viewer_connection, &rp, sizeof(rp));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving get_metadata response: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving get_metadata response: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(rp));
switch (be32toh(rp.status)) {
case LTTNG_VIEWER_METADATA_OK:
- BT_COMP_LOGD("Received get_metadata response : OK");
+ BT_COMP_LOGD("Received get_metadata response: ok");
break;
case LTTNG_VIEWER_NO_NEW_METADATA:
BT_COMP_LOGD("Received get_metadata response: no new");
metadata_status = LTTNG_LIVE_GET_ONE_METADATA_STATUS_CLOSED;
goto end;
default:
- BT_COMP_LOGD("get_metadata : UNKNOWN");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Received get_metadata response: unknown");
goto error;
}
len = be64toh(rp.len);
BT_COMP_LOGD("Writing %" PRIu64" bytes to metadata", len);
if (len <= 0) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Erroneous response length");
goto error;
}
data = calloc(1, len);
if (!data) {
- BT_COMP_LOGE("relay data calloc: %s", strerror(errno));
+ BT_COMP_LOGE_APPEND_CAUSE_ERRNO(self_comp,
+ "Failed to allocate data buffer", ".");
goto error;
}
ret_len = lttng_live_recv(viewer_connection, data, len);
goto error_free_data;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving trace packet: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving trace packet: %s", bt_socket_errormsg());
goto error_free_data;
}
BT_ASSERT(ret_len == len);
ret_len = fwrite(data, 1, len, fp);
} while (ret_len < 0 && errno == EINTR);
if (ret_len < 0) {
- BT_COMP_LOGE("Writing in the metadata fp");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Writing in the metadata file stream");
goto error_free_data;
}
BT_ASSERT(ret_len == len);
struct lttng_viewer_index rp;
enum lttng_live_iterator_status retstatus = LTTNG_LIVE_ITERATOR_STATUS_OK;
struct live_viewer_connection *viewer_connection =
- lttng_live_msg_iter->viewer_connection;
+ lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
struct lttng_live_trace *trace = stream->trace;
const size_t cmd_buf_len = sizeof(cmd) + sizeof(rq);
char cmd_buf[cmd_buf_len];
memcpy(cmd_buf + sizeof(cmd), &rq, sizeof(rq));
ret_len = lttng_live_send(viewer_connection, &cmd_buf, cmd_buf_len);
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending get_next_index request: %s",
- bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error sending get_next_index request: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == cmd_buf_len);
ret_len = lttng_live_recv(viewer_connection, &rp, sizeof(rp));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving get_next_index response: %s",
- bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving get_next_index response: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == sizeof(rp));
{
uint64_t ctf_stream_class_id;
- BT_COMP_LOGD("get_next_index: inactive");
+ BT_COMP_LOGD("Received get_next_index response: inactive");
memset(index, 0, sizeof(struct packet_index));
index->ts_cycles.timestamp_end = be64toh(rp.timestamp_end);
stream->current_inactivity_ts = index->ts_cycles.timestamp_end;
{
uint64_t ctf_stream_class_id;
- BT_COMP_LOGD("get_next_index: OK");
+ BT_COMP_LOGD("Received get_next_index response: OK");
lttng_index_to_packet_index(&rp, index);
ctf_stream_class_id = be64toh(rp.stream_id);
if (stream->ctf_stream_class_id != -1ULL) {
stream->state = LTTNG_LIVE_STREAM_ACTIVE_DATA;
if (flags & LTTNG_VIEWER_FLAG_NEW_METADATA) {
- BT_COMP_LOGD("get_next_index: new metadata needed");
+ BT_COMP_LOGD("Received get_next_index response: new metadata needed");
trace->new_metadata_needed = true;
}
if (flags & LTTNG_VIEWER_FLAG_NEW_STREAM) {
- BT_COMP_LOGD("get_next_index: new streams needed");
+ BT_COMP_LOGD("Received get_next_index response: new streams needed");
lttng_live_need_new_streams(lttng_live_msg_iter);
}
break;
}
case LTTNG_VIEWER_INDEX_RETRY:
- BT_COMP_LOGD("get_next_index: retry");
+ BT_COMP_LOGD("Received get_next_index response: retry");
memset(index, 0, sizeof(struct packet_index));
retstatus = LTTNG_LIVE_ITERATOR_STATUS_AGAIN;
stream->state = LTTNG_LIVE_STREAM_ACTIVE_NO_DATA;
goto end;
case LTTNG_VIEWER_INDEX_HUP:
- BT_COMP_LOGD("get_next_index: stream hung up");
+ BT_COMP_LOGD("Received get_next_index response: stream hung up");
memset(index, 0, sizeof(struct packet_index));
index->offset = EOF;
retstatus = LTTNG_LIVE_ITERATOR_STATUS_END;
stream->has_stream_hung_up = true;
break;
case LTTNG_VIEWER_INDEX_ERR:
- BT_COMP_LOGE("get_next_index: error");
+ BT_COMP_LOGD("Received get_next_index response: error");
memset(index, 0, sizeof(struct packet_index));
stream->state = LTTNG_LIVE_STREAM_ACTIVE_NO_DATA;
goto error;
default:
- BT_COMP_LOGE("get_next_index: unknown value");
+ BT_COMP_LOGD("Received get_next_index response: unknown value");
memset(index, 0, sizeof(struct packet_index));
stream->state = LTTNG_LIVE_STREAM_ACTIVE_NO_DATA;
goto error;
struct lttng_viewer_cmd cmd;
struct lttng_viewer_get_packet rq;
struct live_viewer_connection *viewer_connection =
- lttng_live_msg_iter->viewer_connection;
+ lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
struct lttng_live_trace *trace = stream->trace;
const size_t cmd_buf_len = sizeof(cmd) + sizeof(rq);
char cmd_buf[cmd_buf_len];
memcpy(cmd_buf + sizeof(cmd), &rq, sizeof(rq));
ret_len = lttng_live_send(viewer_connection, &cmd_buf, cmd_buf_len);
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending get_data request: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error sending get_data_packet request: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == cmd_buf_len);
ret_len = lttng_live_recv(viewer_connection, &rp, sizeof(rp));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving get_data response: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Socket error receiving get_data response: %s",
+ bt_socket_errormsg());
goto error;
}
if (ret_len != sizeof(rp)) {
- BT_COMP_LOGE("get_data_packet: expected %zu"
- ", received %zd", sizeof(rp),
- ret_len);
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "get_data_packet: "
+ "expected %zu, received %zd", sizeof(rp), ret_len);
goto error;
}
switch (status) {
case LTTNG_VIEWER_GET_PACKET_OK:
req_len = be32toh(rp.len);
- BT_COMP_LOGD("get_data_packet: Ok, packet size : %" PRIu64 "", req_len);
+ BT_COMP_LOGD("Received get_data_packet response: Ok, "
+ "packet size : %" PRIu64 "", req_len);
break;
case LTTNG_VIEWER_GET_PACKET_RETRY:
/* Unimplemented by relay daemon */
- BT_COMP_LOGD("get_data_packet: retry");
+ BT_COMP_LOGD("Received get_data_packet response: retry");
retstatus = BT_MSG_ITER_MEDIUM_STATUS_AGAIN;
goto end;
case LTTNG_VIEWER_GET_PACKET_ERR:
retstatus = BT_MSG_ITER_MEDIUM_STATUS_AGAIN;
goto end;
}
- BT_COMP_LOGE("get_data_packet: error");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Received get_data_packet response: error");
goto error;
case LTTNG_VIEWER_GET_PACKET_EOF:
retstatus = BT_MSG_ITER_MEDIUM_STATUS_EOF;
goto end;
default:
- BT_COMP_LOGE("get_data_packet: unknown");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Received get_data_packet response: unknown");
goto error;
}
ret_len = lttng_live_recv(viewer_connection, buf, req_len);
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving trace packet: %s", bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving trace packet: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == req_len);
session->lttng_live_msg_iter;
struct live_viewer_connection *viewer_connection =
lttng_live_msg_iter->viewer_connection;
+ bt_self_component *self_comp = viewer_connection->self_comp;
uint32_t streams_count;
const size_t cmd_buf_len = sizeof(cmd) + sizeof(rq);
char cmd_buf[cmd_buf_len];
memcpy(cmd_buf + sizeof(cmd), &rq, sizeof(rq));
ret_len = lttng_live_send(viewer_connection, &cmd_buf, cmd_buf_len);
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error sending get_new_streams request: %s",
- bt_socket_errormsg());
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error sending get_new_streams request: %s",
+ bt_socket_errormsg());
goto error;
}
BT_ASSERT(ret_len == cmd_buf_len);
ret_len = lttng_live_recv(viewer_connection, &rp, sizeof(rp));
if (ret_len == 0) {
- BT_COMP_LOGI("Remote side has closed connection");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Remote side has closed connection");
goto error;
}
if (ret_len == BT_SOCKET_ERROR) {
- BT_COMP_LOGE("Error receiving get_new_streams response");
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Error receiving get_new_streams response");
goto error;
}
BT_ASSERT(ret_len == sizeof(rp));
status = LTTNG_LIVE_ITERATOR_STATUS_END;
goto end;
case LTTNG_VIEWER_NEW_STREAMS_ERR:
- BT_COMP_LOGE("get_new_streams error");
+ BT_COMP_LOGD("Received get_new_streams response: error");
goto error;
default:
- BT_COMP_LOGE("Unknown return code %u", be32toh(rp.status));
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+ "Received get_new_streams response: Unknown:"
+ "return code %u", be32toh(rp.status));
goto error;
}
if (receive_streams(session, streams_count)) {
+ BT_COMP_LOGE_APPEND_CAUSE(self_comp, "Error receiving streams");
goto error;
}
end:
status = LTTNG_LIVE_ITERATOR_STATUS_AGAIN;
} else {
status = LTTNG_LIVE_ITERATOR_STATUS_ERROR;
+ BT_COMP_LOGE("Error receiving streams.");
}
return status;
}
struct live_viewer_connection *live_viewer_connection_create(
const char *url, bool in_query,
struct lttng_live_msg_iter *lttng_live_msg_iter,
+ bt_self_component *self_comp,
+ bt_self_component_class *self_comp_class,
bt_logging_level log_level)
{
struct live_viewer_connection *viewer_connection;
viewer_connection = g_new0(struct live_viewer_connection, 1);
if (bt_socket_init(log_level) != 0) {
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Failed to init socket");
goto error;
}
viewer_connection->log_level = log_level;
- if (lttng_live_msg_iter) {
- viewer_connection->self_comp = lttng_live_msg_iter->self_comp;
- }
+ viewer_connection->self_comp = self_comp;
+ viewer_connection->self_comp_class = self_comp_class;
bt_object_init_shared(&viewer_connection->obj, connection_release);
viewer_connection->control_sock = BT_INVALID_SOCKET;
viewer_connection->lttng_live_msg_iter = lttng_live_msg_iter;
viewer_connection->url = g_string_new(url);
if (!viewer_connection->url) {
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Failed to allocate URL buffer");
goto error;
}
BT_COMP_LOGI("Establishing connection to url \"%s\"...", url);
if (lttng_live_connect_viewer(viewer_connection)) {
- goto error_report;
+ BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp,
+ self_comp_class, "Failed to establish connection: "
+ "url=\"%s\"", url);
+ goto error;
}
BT_COMP_LOGI("Connection to url \"%s\" is established", url);
return viewer_connection;
-error_report:
- BT_COMP_LOGW("Failure to establish connection to url \"%s\"", url);
error:
if (viewer_connection) {
live_viewer_connection_destroy(viewer_connection);
projects / babeltrace.git / blobdiff