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-rw-r--r--src/hotstuff_app.cpp425
-rw-r--r--src/hotstuff_client.cpp181
2 files changed, 0 insertions, 606 deletions
diff --git a/src/hotstuff_app.cpp b/src/hotstuff_app.cpp
deleted file mode 100644
index a0fe80b..0000000
--- a/src/hotstuff_app.cpp
+++ /dev/null
@@ -1,425 +0,0 @@
-/**
- * Copyright 2018 VMware
- * Copyright 2018 Ted Yin
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <iostream>
-#include <cstring>
-#include <cassert>
-#include <algorithm>
-#include <random>
-#include <unistd.h>
-#include <signal.h>
-#include <event2/event.h>
-
-#include "salticidae/stream.h"
-#include "salticidae/util.h"
-#include "salticidae/network.h"
-#include "salticidae/msg.h"
-
-#include "hotstuff/promise.hpp"
-#include "hotstuff/type.h"
-#include "hotstuff/entity.h"
-#include "hotstuff/util.h"
-#include "hotstuff/client.h"
-#include "hotstuff/hotstuff.h"
-#include "hotstuff/liveness.h"
-
-using salticidae::MsgNetwork;
-using salticidae::ClientNetwork;
-using salticidae::ElapsedTime;
-using salticidae::Config;
-using salticidae::_1;
-using salticidae::_2;
-using salticidae::static_pointer_cast;
-using salticidae::trim_all;
-using salticidae::split;
-
-using hotstuff::TimerEvent;
-using hotstuff::EventContext;
-using hotstuff::NetAddr;
-using hotstuff::HotStuffError;
-using hotstuff::CommandDummy;
-using hotstuff::Finality;
-using hotstuff::command_t;
-using hotstuff::uint256_t;
-using hotstuff::opcode_t;
-using hotstuff::bytearray_t;
-using hotstuff::DataStream;
-using hotstuff::ReplicaID;
-using hotstuff::MsgReqCmd;
-using hotstuff::MsgRespCmd;
-using hotstuff::get_hash;
-using hotstuff::promise_t;
-
-using HotStuff = hotstuff::HotStuffSecp256k1;
-
-class HotStuffApp: public HotStuff {
- double stat_period;
- double impeach_timeout;
- EventContext ec;
- EventContext req_ec;
- EventContext resp_ec;
- /** Network messaging between a replica and its client. */
- ClientNetwork<opcode_t> cn;
- /** Timer object to schedule a periodic printing of system statistics */
- TimerEvent ev_stat_timer;
- /** Timer object to monitor the progress for simple impeachment */
- TimerEvent impeach_timer;
- /** The listen address for client RPC */
- NetAddr clisten_addr;
-
- std::unordered_map<const uint256_t, promise_t> unconfirmed;
-
- using conn_t = ClientNetwork<opcode_t>::conn_t;
- using resp_queue_t = salticidae::MPSCQueueEventDriven<Finality>;
-
- /* for the dedicated thread sending responses to the clients */
- std::thread req_thread;
- std::thread resp_thread;
- resp_queue_t resp_queue;
- salticidae::BoxObj<salticidae::ThreadCall> resp_tcall;
- salticidae::BoxObj<salticidae::ThreadCall> req_tcall;
-
- void client_request_cmd_handler(MsgReqCmd &&, const conn_t &);
-
- static command_t parse_cmd(DataStream &s) {
- auto cmd = new CommandDummy();
- s >> *cmd;
- return cmd;
- }
-
- void reset_imp_timer() {
- impeach_timer.del();
- impeach_timer.add(impeach_timeout);
- }
-
- void state_machine_execute(const Finality &fin) override {
- reset_imp_timer();
-#ifndef HOTSTUFF_ENABLE_BENCHMARK
- HOTSTUFF_LOG_INFO("replicated %s", std::string(fin).c_str());
-#endif
- resp_queue.enqueue(fin);
- }
-
-#ifdef HOTSTUFF_MSG_STAT
- std::unordered_set<conn_t> client_conns;
- void print_stat() const;
-#endif
-
- public:
- HotStuffApp(uint32_t blk_size,
- double stat_period,
- double impeach_timeout,
- ReplicaID idx,
- const bytearray_t &raw_privkey,
- NetAddr plisten_addr,
- NetAddr clisten_addr,
- hotstuff::pacemaker_bt pmaker,
- const EventContext &ec,
- size_t nworker,
- const Net::Config &repnet_config,
- const ClientNetwork<opcode_t>::Config &clinet_config);
-
- void start(const std::vector<std::tuple<NetAddr, bytearray_t, bytearray_t>> &reps);
- void stop();
-};
-
-std::pair<std::string, std::string> split_ip_port_cport(const std::string &s) {
- auto ret = trim_all(split(s, ";"));
- if (ret.size() != 2)
- throw std::invalid_argument("invalid cport format");
- return std::make_pair(ret[0], ret[1]);
-}
-
-salticidae::BoxObj<HotStuffApp> papp = nullptr;
-
-int main(int argc, char **argv) {
- Config config("hotstuff.conf");
-
- ElapsedTime elapsed;
- elapsed.start();
-
- auto opt_blk_size = Config::OptValInt::create(1);
- auto opt_parent_limit = Config::OptValInt::create(-1);
- auto opt_stat_period = Config::OptValDouble::create(10);
- auto opt_replicas = Config::OptValStrVec::create();
- auto opt_idx = Config::OptValInt::create(0);
- auto opt_client_port = Config::OptValInt::create(-1);
- auto opt_privkey = Config::OptValStr::create();
- auto opt_tls_privkey = Config::OptValStr::create();
- auto opt_tls_cert = Config::OptValStr::create();
- auto opt_help = Config::OptValFlag::create(false);
- auto opt_pace_maker = Config::OptValStr::create("dummy");
- auto opt_fixed_proposer = Config::OptValInt::create(1);
- auto opt_base_timeout = Config::OptValDouble::create(1);
- auto opt_prop_delay = Config::OptValDouble::create(1);
- auto opt_imp_timeout = Config::OptValDouble::create(11);
- auto opt_nworker = Config::OptValInt::create(1);
- auto opt_repnworker = Config::OptValInt::create(1);
- auto opt_repburst = Config::OptValInt::create(100);
- auto opt_clinworker = Config::OptValInt::create(8);
- auto opt_cliburst = Config::OptValInt::create(1000);
- auto opt_notls = Config::OptValFlag::create(false);
-
- config.add_opt("block-size", opt_blk_size, Config::SET_VAL);
- config.add_opt("parent-limit", opt_parent_limit, Config::SET_VAL);
- config.add_opt("stat-period", opt_stat_period, Config::SET_VAL);
- config.add_opt("replica", opt_replicas, Config::APPEND, 'a', "add an replica to the list");
- config.add_opt("idx", opt_idx, Config::SET_VAL, 'i', "specify the index in the replica list");
- config.add_opt("cport", opt_client_port, Config::SET_VAL, 'c', "specify the port listening for clients");
- config.add_opt("privkey", opt_privkey, Config::SET_VAL);
- config.add_opt("tls-privkey", opt_tls_privkey, Config::SET_VAL);
- config.add_opt("tls-cert", opt_tls_cert, Config::SET_VAL);
- config.add_opt("pace-maker", opt_pace_maker, Config::SET_VAL, 'p', "specify pace maker (dummy, rr)");
- config.add_opt("proposer", opt_fixed_proposer, Config::SET_VAL, 'l', "set the fixed proposer (for dummy)");
- config.add_opt("base-timeout", opt_base_timeout, Config::SET_VAL, 't', "set the initial timeout for the Round-Robin Pacemaker");
- config.add_opt("prop-delay", opt_prop_delay, Config::SET_VAL, 't', "set the delay that follows the timeout for the Round-Robin Pacemaker");
- config.add_opt("imp-timeout", opt_imp_timeout, Config::SET_VAL, 'u', "set impeachment timeout (for sticky)");
- config.add_opt("nworker", opt_nworker, Config::SET_VAL, 'n', "the number of threads for verification");
- config.add_opt("repnworker", opt_repnworker, Config::SET_VAL, 'm', "the number of threads for replica network");
- config.add_opt("repburst", opt_repburst, Config::SET_VAL, 'b', "");
- config.add_opt("clinworker", opt_clinworker, Config::SET_VAL, 'M', "the number of threads for client network");
- config.add_opt("cliburst", opt_cliburst, Config::SET_VAL, 'B', "");
- config.add_opt("notls", opt_notls, Config::SWITCH_ON, 's', "disable TLS");
- config.add_opt("help", opt_help, Config::SWITCH_ON, 'h', "show this help info");
-
- EventContext ec;
- config.parse(argc, argv);
- if (opt_help->get())
- {
- config.print_help();
- exit(0);
- }
- auto idx = opt_idx->get();
- auto client_port = opt_client_port->get();
- std::vector<std::tuple<std::string, std::string, std::string>> replicas;
- for (const auto &s: opt_replicas->get())
- {
- auto res = trim_all(split(s, ","));
- if (res.size() != 3)
- throw HotStuffError("invalid replica info");
- replicas.push_back(std::make_tuple(res[0], res[1], res[2]));
- }
-
- if (!(0 <= idx && (size_t)idx < replicas.size()))
- throw HotStuffError("replica idx out of range");
- std::string binding_addr = std::get<0>(replicas[idx]);
- if (client_port == -1)
- {
- auto p = split_ip_port_cport(binding_addr);
- size_t idx;
- try {
- client_port = stoi(p.second, &idx);
- } catch (std::invalid_argument &) {
- throw HotStuffError("client port not specified");
- }
- }
-
- NetAddr plisten_addr{split_ip_port_cport(binding_addr).first};
-
- auto parent_limit = opt_parent_limit->get();
- hotstuff::pacemaker_bt pmaker;
- if (opt_pace_maker->get() == "dummy")
- pmaker = new hotstuff::PaceMakerDummyFixed(opt_fixed_proposer->get(), parent_limit);
- else
- pmaker = new hotstuff::PaceMakerRR(ec, parent_limit, opt_base_timeout->get(), opt_prop_delay->get());
-
- HotStuffApp::Net::Config repnet_config;
- ClientNetwork<opcode_t>::Config clinet_config;
- if (!opt_tls_privkey->get().empty() && !opt_notls->get())
- {
- auto tls_priv_key = new salticidae::PKey(
- salticidae::PKey::create_privkey_from_der(
- hotstuff::from_hex(opt_tls_privkey->get())));
- auto tls_cert = new salticidae::X509(
- salticidae::X509::create_from_der(
- hotstuff::from_hex(opt_tls_cert->get())));
- repnet_config
- .enable_tls(true)
- .tls_key(tls_priv_key)
- .tls_cert(tls_cert);
- }
- repnet_config
- .burst_size(opt_repburst->get())
- .nworker(opt_repnworker->get());
- clinet_config
- .burst_size(opt_cliburst->get())
- .nworker(opt_clinworker->get());
- papp = new HotStuffApp(opt_blk_size->get(),
- opt_stat_period->get(),
- opt_imp_timeout->get(),
- idx,
- hotstuff::from_hex(opt_privkey->get()),
- plisten_addr,
- NetAddr("0.0.0.0", client_port),
- std::move(pmaker),
- ec,
- opt_nworker->get(),
- repnet_config,
- clinet_config);
- std::vector<std::tuple<NetAddr, bytearray_t, bytearray_t>> reps;
- for (auto &r: replicas)
- {
- auto p = split_ip_port_cport(std::get<0>(r));
- reps.push_back(std::make_tuple(
- NetAddr(p.first),
- hotstuff::from_hex(std::get<1>(r)),
- hotstuff::from_hex(std::get<2>(r))));
- }
- auto shutdown = [&](int) { papp->stop(); };
- salticidae::SigEvent ev_sigint(ec, shutdown);
- salticidae::SigEvent ev_sigterm(ec, shutdown);
- ev_sigint.add(SIGINT);
- ev_sigterm.add(SIGTERM);
-
- papp->start(reps);
- elapsed.stop(true);
- return 0;
-}
-
-HotStuffApp::HotStuffApp(uint32_t blk_size,
- double stat_period,
- double impeach_timeout,
- ReplicaID idx,
- const bytearray_t &raw_privkey,
- NetAddr plisten_addr,
- NetAddr clisten_addr,
- hotstuff::pacemaker_bt pmaker,
- const EventContext &ec,
- size_t nworker,
- const Net::Config &repnet_config,
- const ClientNetwork<opcode_t>::Config &clinet_config):
- HotStuff(blk_size, idx, raw_privkey,
- plisten_addr, std::move(pmaker), ec, nworker, repnet_config),
- stat_period(stat_period),
- impeach_timeout(impeach_timeout),
- ec(ec),
- cn(req_ec, clinet_config),
- clisten_addr(clisten_addr) {
- /* prepare the thread used for sending back confirmations */
- resp_tcall = new salticidae::ThreadCall(resp_ec);
- req_tcall = new salticidae::ThreadCall(req_ec);
- resp_queue.reg_handler(resp_ec, [this](resp_queue_t &q) {
- Finality fin;
- while (q.try_dequeue(fin))
- {
- auto it = unconfirmed.find(fin.cmd_hash);
- if (it != unconfirmed.end())
- {
- it->second.resolve(fin);
- unconfirmed.erase(it);
- }
- }
- return false;
- });
-
- /* register the handlers for msg from clients */
- cn.reg_handler(salticidae::generic_bind(&HotStuffApp::client_request_cmd_handler, this, _1, _2));
- cn.start();
- cn.listen(clisten_addr);
-}
-
-void HotStuffApp::client_request_cmd_handler(MsgReqCmd &&msg, const conn_t &conn) {
- const NetAddr addr = conn->get_addr();
- auto cmd = parse_cmd(msg.serialized);
- const auto &cmd_hash = cmd->get_hash();
- HOTSTUFF_LOG_DEBUG("processing %s", std::string(*cmd).c_str());
- exec_command(cmd_hash, [this, addr](Finality fin) {
- resp_queue.enqueue(fin);
- });
- /* the following function is executed on the dedicated thread for confirming commands */
- resp_tcall->async_call([this, addr, cmd_hash](salticidae::ThreadCall::Handle &) {
- auto it = unconfirmed.find(cmd_hash);
- if (it == unconfirmed.end())
- it = unconfirmed.insert(
- std::make_pair(cmd_hash, promise_t([](promise_t &){}))).first;
- it->second.then([this, addr](const Finality &fin) {
- try {
- cn.send_msg(MsgRespCmd(std::move(fin)), addr);
- } catch (std::exception &err) {
- HOTSTUFF_LOG_WARN("unable to send to the client: %s", err.what());
- }
- });
- });
-}
-
-void HotStuffApp::start(const std::vector<std::tuple<NetAddr, bytearray_t, bytearray_t>> &reps) {
- ev_stat_timer = TimerEvent(ec, [this](TimerEvent &) {
- HotStuff::print_stat();
- HotStuffApp::print_stat();
- //HotStuffCore::prune(100);
- ev_stat_timer.add(stat_period);
- });
- ev_stat_timer.add(stat_period);
- impeach_timer = TimerEvent(ec, [this](TimerEvent &) {
- if (get_decision_waiting().size())
- get_pace_maker()->impeach();
- reset_imp_timer();
- });
- impeach_timer.add(impeach_timeout);
- HOTSTUFF_LOG_INFO("** starting the system with parameters **");
- HOTSTUFF_LOG_INFO("blk_size = %lu", blk_size);
- HOTSTUFF_LOG_INFO("conns = %lu", HotStuff::size());
- HOTSTUFF_LOG_INFO("** starting the event loop...");
- HotStuff::start(reps);
- cn.reg_conn_handler([this](const salticidae::ConnPool::conn_t &_conn, bool connected) {
- auto conn = salticidae::static_pointer_cast<conn_t::type>(_conn);
- if (connected)
- client_conns.insert(conn);
- else
- client_conns.erase(conn);
- return true;
- });
- req_thread = std::thread([this]() { req_ec.dispatch(); });
- resp_thread = std::thread([this]() { resp_ec.dispatch(); });
- /* enter the event main loop */
- ec.dispatch();
-}
-
-void HotStuffApp::stop() {
- papp->req_tcall->async_call([this](salticidae::ThreadCall::Handle &) {
- req_ec.stop();
- });
- papp->resp_tcall->async_call([this](salticidae::ThreadCall::Handle &) {
- resp_ec.stop();
- });
-
- req_thread.join();
- resp_thread.join();
- ec.stop();
-}
-
-void HotStuffApp::print_stat() const {
-#ifdef HOTSTUFF_MSG_STAT
- HOTSTUFF_LOG_INFO("--- client msg. (10s) ---");
- size_t _nsent = 0;
- size_t _nrecv = 0;
- for (const auto &conn: client_conns)
- {
- if (conn == nullptr) continue;
- size_t ns = conn->get_nsent();
- size_t nr = conn->get_nrecv();
- size_t nsb = conn->get_nsentb();
- size_t nrb = conn->get_nrecvb();
- conn->clear_msgstat();
- HOTSTUFF_LOG_INFO("%s: %u(%u), %u(%u)",
- std::string(conn->get_addr()).c_str(), ns, nsb, nr, nrb);
- _nsent += ns;
- _nrecv += nr;
- }
- HOTSTUFF_LOG_INFO("--- end client msg. ---");
-#endif
-}
diff --git a/src/hotstuff_client.cpp b/src/hotstuff_client.cpp
deleted file mode 100644
index 831b7ff..0000000
--- a/src/hotstuff_client.cpp
+++ /dev/null
@@ -1,181 +0,0 @@
-/**
- * Copyright 2018 VMware
- * Copyright 2018 Ted Yin
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <cassert>
-#include <random>
-#include <signal.h>
-#include <sys/time.h>
-
-#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 hotstuff::ReplicaID;
-using hotstuff::NetAddr;
-using hotstuff::EventContext;
-using hotstuff::MsgReqCmd;
-using hotstuff::MsgRespCmd;
-using hotstuff::CommandDummy;
-using hotstuff::HotStuffError;
-using hotstuff::uint256_t;
-using hotstuff::opcode_t;
-using hotstuff::command_t;
-
-EventContext ec;
-ReplicaID proposer;
-size_t max_async_num;
-int max_iter_num;
-uint32_t cid;
-uint32_t cnt = 0;
-uint32_t nfaulty;
-
-struct Request {
- command_t cmd;
- size_t confirmed;
- salticidae::ElapsedTime et;
- Request(const command_t &cmd): cmd(cmd), confirmed(0) { et.start(); }
-};
-
-using Net = salticidae::MsgNetwork<opcode_t>;
-
-std::unordered_map<ReplicaID, Net::conn_t> conns;
-std::unordered_map<const uint256_t, Request> waiting;
-std::vector<NetAddr> replicas;
-std::vector<std::pair<struct timeval, double>> elapsed;
-Net mn(ec, Net::Config());
-
-void connect_all() {
- for (size_t i = 0; i < replicas.size(); i++)
- conns.insert(std::make_pair(i, mn.connect_sync(replicas[i])));
-}
-
-bool try_send(bool check = true) {
- if ((!check || waiting.size() < max_async_num) && max_iter_num)
- {
- auto cmd = new CommandDummy(cid, cnt++);
- MsgReqCmd msg(*cmd);
- for (auto &p: conns) mn.send_msg(msg, p.second);
-#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(cmd)));
- if (max_iter_num > 0)
- max_iter_num--;
- return true;
- }
- return false;
-}
-
-void client_resp_cmd_handler(MsgRespCmd &&msg, const Net::conn_t &) {
- auto &fin = msg.fin;
- HOTSTUFF_LOG_DEBUG("got %s", std::string(msg.fin).c_str());
- const uint256_t &cmd_hash = fin.cmd_hash;
- auto it = waiting.find(cmd_hash);
- auto &et = it->second.et;
- if (it == waiting.end()) return;
- et.stop();
- if (++it->second.confirmed <= nfaulty) return; // wait for f + 1 ack
-#ifndef HOTSTUFF_ENABLE_BENCHMARK
- HOTSTUFF_LOG_INFO("got %s, wall: %.3f, cpu: %.3f",
- std::string(fin).c_str(),
- et.elapsed_sec, et.cpu_elapsed_sec);
-#else
- struct timeval tv;
- gettimeofday(&tv, nullptr);
- elapsed.push_back(std::make_pair(tv, et.elapsed_sec));
-#endif
- waiting.erase(it);
- while (try_send());
-}
-
-std::pair<std::string, std::string> split_ip_port_cport(const std::string &s) {
- auto ret = salticidae::trim_all(salticidae::split(s, ";"));
- return std::make_pair(ret[0], ret[1]);
-}
-
-int main(int argc, char **argv) {
- Config config("hotstuff.conf");
-
- auto opt_idx = Config::OptValInt::create(0);
- auto opt_replicas = Config::OptValStrVec::create();
- auto opt_max_iter_num = Config::OptValInt::create(100);
- auto opt_max_async_num = Config::OptValInt::create(10);
- auto opt_cid = Config::OptValInt::create(-1);
-
- auto shutdown = [&](int) { ec.stop(); };
- salticidae::SigEvent ev_sigint(ec, shutdown);
- salticidae::SigEvent ev_sigterm(ec, shutdown);
- ev_sigint.add(SIGINT);
- ev_sigterm.add(SIGTERM);
-
- mn.reg_handler(client_resp_cmd_handler);
- mn.start();
-
- config.add_opt("idx", opt_idx, Config::SET_VAL);
- config.add_opt("cid", opt_cid, Config::SET_VAL);
- config.add_opt("replica", opt_replicas, Config::APPEND);
- config.add_opt("iter", opt_max_iter_num, Config::SET_VAL);
- config.add_opt("max-async", opt_max_async_num, Config::SET_VAL);
- config.parse(argc, argv);
- auto idx = opt_idx->get();
- max_iter_num = opt_max_iter_num->get();
- max_async_num = opt_max_async_num->get();
- std::vector<std::string> raw;
- for (const auto &s: opt_replicas->get())
- {
- auto res = salticidae::trim_all(salticidae::split(s, ","));
- if (res.size() < 1)
- throw HotStuffError("format error");
- raw.push_back(res[0]);
- }
-
- if (!(0 <= idx && (size_t)idx < raw.size() && raw.size() > 0))
- throw std::invalid_argument("out of range");
- cid = opt_cid->get() != -1 ? opt_cid->get() : idx;
- for (const auto &p: raw)
- {
- auto _p = split_ip_port_cport(p);
- size_t _;
- replicas.push_back(NetAddr(NetAddr(_p.first).ip, htons(stoi(_p.second, &_))));
- }
-
- nfaulty = (replicas.size() - 1) / 3;
- HOTSTUFF_LOG_INFO("nfaulty = %zu", nfaulty);
- connect_all();
- while (try_send());
- ec.dispatch();
-
-#ifdef HOTSTUFF_ENABLE_BENCHMARK
- for (const auto &e: elapsed)
- {
- char fmt[64];
- struct tm *tmp = localtime(&e.first.tv_sec);
- strftime(fmt, sizeof fmt, "%Y-%m-%d %H:%M:%S.%%06u [hotstuff info] %%.6f\n", tmp);
- fprintf(stderr, fmt, e.first.tv_usec, e.second);
- }
-#endif
- return 0;
-}
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