Function InitServerMessageStatus

src/brpc/policy/rtmp_protocol.cpp:1412–1415

MethodStatus* g_server_msg_status = NULL;
static pthread_once_t g_server_msg_status_once = PTHREAD_ONCE_INIT;
static void InitServerMessageStatus() {
    g_server_msg_status = new MethodStatus;
    g_server_msg_status->Expose("rtmp_server_in");
}

struct ChunkStatus {
    bvar::Adder<int64_t> count;