LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_periodic_time_us = "time_us";
LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold = "size_threshold";
LTTNG_HIDDEN const char * const mi_lttng_element_rotation_schedule_size_threshold_bytes = "bytes";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_state = "state";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location = "location";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local = "local";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_local_absolute_path = "absolute_path";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay = "relay";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_host = "host";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_control_port = "control_port";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_data_port = "data_port";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_protocol = "protocol";
+LTTNG_HIDDEN const char * const mi_lttng_element_rotation_location_relay_relative_path = "relative_path";
+
+/* String related to enum lttng_rotation_state */
+LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_ongoing = "ONGOING";
+LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_completed = "COMPLETED";
+LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_expired = "EXPIRED";
+LTTNG_HIDDEN const char * const mi_lttng_rotation_state_str_error = "ERROR";
+
+/* String related to enum lttng_trace_archive_location_relay_protocol_type */
+LTTNG_HIDDEN const char * const mi_lttng_rotation_location_relay_protocol_str_tcp = "TCP";
/* String related to add-context command */
LTTNG_HIDDEN const char * const mi_lttng_element_context_symbol = "symbol";
}
}
+LTTNG_HIDDEN
+const char *mi_lttng_rotation_state_string(enum lttng_rotation_state value)
+{
+ switch (value) {
+ case LTTNG_ROTATION_STATE_ONGOING:
+ return mi_lttng_rotation_state_str_ongoing;
+ case LTTNG_ROTATION_STATE_COMPLETED:
+ return mi_lttng_rotation_state_str_completed;
+ case LTTNG_ROTATION_STATE_EXPIRED:
+ return mi_lttng_rotation_state_str_expired;
+ case LTTNG_ROTATION_STATE_ERROR:
+ return mi_lttng_rotation_state_str_error;
+ default:
+ /* Should not have an unknow rotation state. */
+ assert(0);
+ return NULL;
+ }
+}
+
+LTTNG_HIDDEN
+const char *mi_lttng_trace_archive_location_relay_protocol_type_string(
+ enum lttng_trace_archive_location_relay_protocol_type value)
+{
+ switch (value) {
+ case LTTNG_TRACE_ARCHIVE_LOCATION_RELAY_PROTOCOL_TYPE_TCP:
+ return mi_lttng_rotation_location_relay_protocol_str_tcp;
+ default:
+ /* Should not have an unknow relay protocol. */
+ assert(0);
+ return NULL;
+ }
+}
+
LTTNG_HIDDEN
struct mi_writer *mi_lttng_writer_create(int fd_output, int mi_output_type)
{
end:
return ret;
}
+
+static
+int mi_lttng_location(struct mi_writer *writer,
+ const struct lttng_trace_archive_location *location)
+{
+ int ret = 0;
+ enum lttng_trace_archive_location_type location_type;
+ enum lttng_trace_archive_location_status status;
+
+ location_type = lttng_trace_archive_location_get_type(location);
+
+ switch (location_type) {
+ case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL:
+ {
+ const char *absolute_path;
+
+ status = lttng_trace_archive_location_local_get_absolute_path(
+ location, &absolute_path);
+ if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = mi_lttng_writer_open_element(writer,
+ mi_lttng_element_rotation_location_local);
+ if (ret) {
+ goto end;
+ }
+
+
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_rotation_location_local_absolute_path,
+ absolute_path);
+ if (ret) {
+ goto end;
+ }
+
+ /* Close local element */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto end;
+ }
+ break;
+ }
+ case LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY:
+ {
+ uint16_t control_port, data_port;
+ const char *host, *relative_path;
+ enum lttng_trace_archive_location_relay_protocol_type protocol;
+
+ /* Fetch all relay location parameters. */
+ status = lttng_trace_archive_location_relay_get_protocol_type(
+ location, &protocol);
+ if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ status = lttng_trace_archive_location_relay_get_host(
+ location, &host);
+ if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ status = lttng_trace_archive_location_relay_get_control_port(
+ location, &control_port);
+ if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ status = lttng_trace_archive_location_relay_get_data_port(
+ location, &data_port);
+ if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ status = lttng_trace_archive_location_relay_get_relative_path(
+ location, &relative_path);
+ if (status != LTTNG_TRACE_ARCHIVE_LOCATION_STATUS_OK) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = mi_lttng_writer_open_element(writer,
+ mi_lttng_element_rotation_location_relay);
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_rotation_location_relay_host,
+ host);
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_writer_write_element_unsigned_int(writer,
+ mi_lttng_element_rotation_location_relay_control_port,
+ control_port);
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_writer_write_element_unsigned_int(writer,
+ mi_lttng_element_rotation_location_relay_data_port,
+ data_port);
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_rotation_location_relay_protocol,
+ mi_lttng_trace_archive_location_relay_protocol_type_string(protocol));
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_rotation_location_relay_relative_path,
+ relative_path);
+ if (ret) {
+ goto end;
+ }
+
+ /* Close relay element */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto end;
+ }
+ break;
+ }
+ default:
+ abort();
+ }
+end:
+ return ret;
+}
+
+LTTNG_HIDDEN
+int mi_lttng_rotate(struct mi_writer *writer,
+ const char *session_name,
+ enum lttng_rotation_state rotation_state,
+ const struct lttng_trace_archive_location *location)
+{
+ int ret;
+
+ ret = mi_lttng_writer_open_element(writer,
+ mi_lttng_element_rotation);
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_session_name,
+ session_name);
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_writer_write_element_string(writer,
+ mi_lttng_element_rotation_state,
+ mi_lttng_rotation_state_string(rotation_state));
+ if (ret) {
+ goto end;
+ }
+
+ if (!location) {
+ /* Not a serialization error. */
+ goto close_rotation;
+ }
+
+ ret = mi_lttng_writer_open_element(writer,
+ mi_lttng_element_rotation_location);
+ if (ret) {
+ goto end;
+ }
+
+ ret = mi_lttng_location(writer, location);
+ if (ret) {
+ goto close_location;
+ }
+
+close_location:
+ /* Close location element */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto end;
+ }
+
+close_rotation:
+ /* Close rotation element */
+ ret = mi_lttng_writer_close_element(writer);
+ if (ret) {
+ goto end;
+ }
+end:
+ return ret;
+}
projects / lttng-tools.git / blobdiff