Method Annotate

src/brpc/span.cpp:350–359

}

void Span::Annotate(const char* fmt, ...) {
    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);
    va_list ap;
    va_start(ap, fmt);
    butil::string_vappendf(&_info, fmt, ap);
    va_end(ap);
}

void Span::Annotate(const char* fmt, va_list args) {
    const int64_t anno_time = butil::cpuwide_time_us() + _base_real_us;