Function FindProtocol

src/brpc/protocol.cpp:100–111

Called frequently, must be fast.

// Called frequently, must be fast.
const Protocol* FindProtocol(ProtocolType type) {
    const size_t index = type;
    if (index >= MAX_PROTOCOL_SIZE) {
        LOG(ERROR) << "ProtocolType=" << type << " is out of range";
        return NULL;
    }
    ProtocolEntry* const protocol_map = get_protocol_map();
    if (protocol_map[index].valid.load(butil::memory_order_acquire)) {
        return &protocol_map[index].protocol;
    }
    return NULL;
}

void ListProtocols(std::vector<Protocol>* vec) {
    vec->clear();