path: root/src/hotstuff_client.cpp

#include <cassert>
#include <random>
#include "salticidae/type.h"
#include "salticidae/netaddr.h"
#include "salticidae/network.h"
#include "salticidae/util.h"

#include "hotstuff/util.h"
#include "hotstuff/type.h"
#include "hotstuff/client.h"

using salticidae::Config;
using salticidae::MsgNetwork;

using hotstuff::ReplicaID;
using hotstuff::NetAddr;
using hotstuff::EventContext;
using hotstuff::MsgReqCmd;
using hotstuff::MsgRespCmd;
using hotstuff::CommandDummy;
using hotstuff::Finality;
using hotstuff::HotStuffError;
using hotstuff::uint256_t;
using hotstuff::opcode_t;
using hotstuff::command_t;

EventContext eb;
ReplicaID proposer;
size_t max_async_num;
int max_iter_num;
uint32_t cid;
uint32_t cnt = 0;

struct Request {
    ReplicaID rid;
    command_t cmd;
    salticidae::ElapsedTime et;
    Request(ReplicaID rid, const command_t &cmd):
        rid(rid), cmd(cmd) { et.start(); }
};

std::unordered_map<ReplicaID, MsgNetwork<opcode_t>::conn_t> conns;
std::unordered_map<const uint256_t, Request> waiting;
std::vector<NetAddr> replicas;
MsgNetwork<opcode_t> mn(eb, 10, 10, 4096);

void set_proposer(ReplicaID rid) {
    proposer = rid;
    auto it = conns.find(rid);
    if (it == conns.end())
        conns.insert(std::make_pair(rid, mn.connect(replicas[rid])));
}

void try_send() {
    while (waiting.size() < max_async_num && max_iter_num)
    {
        auto cmd = new CommandDummy(cid, cnt++);
        mn.send_msg(MsgReqCmd(*cmd), *conns.at(proposer));
#ifndef HOTSTUFF_ENABLE_BENCHMARK
        HOTSTUFF_LOG_INFO("send new cmd %.10s",
                            get_hex(cmd->get_hash()).c_str());
#endif
        waiting.insert(std::make_pair(
            cmd->get_hash(), Request(proposer