Method AnnotateCStr

src/brpc/span.cpp:377–387

}

void Span::AnnotateCStr(const char* info, size_t length) {
    const int64_t anno_time = butil::cpuwide_time_us() + _base_real_us;
    BAIDU_SCOPED_LOCK(_info_spinlock);
    butil::string_appendf(&_info, BRPC_SPAN_INFO_SEP "%lld ",
                         (long long)anno_time);
    if (length <= 0) {
        _info.append(info);
    } else {
        _info.append(info, length);
    }
}

size_t Span::CountClientSpans() const {
    size_t n = 1;