Function GetSpanDB

src/brpc/span.cpp:577–584

}

inline int GetSpanDB(butil::intrusive_ptr<SpanDB>* db) {
    BAIDU_SCOPED_LOCK(g_span_db_mutex);
    if (g_span_db != NULL) {
        *db = g_span_db;
        return 0;
    }
    return -1;
}

void Span::Submit(std::shared_ptr<Span> span, int64_t cpuwide_time_us) {
    // Only submit spans without a local parent (i.e., server spans).