diff options
22 files changed, 1461 insertions, 132 deletions
diff --git a/contrib/epee/include/net/levin_protocol_handler_async.h b/contrib/epee/include/net/levin_protocol_handler_async.h index 8aa0faba1..60a667690 100644 --- a/contrib/epee/include/net/levin_protocol_handler_async.h +++ b/contrib/epee/include/net/levin_protocol_handler_async.h @@ -88,6 +88,8 @@ public: bool request_callback(boost::uuids::uuid connection_id); template<class callback_t> bool foreach_connection(callback_t cb); + template<class callback_t> + bool for_connection(const boost::uuids::uuid &connection_id, callback_t cb); size_t get_connections_count(); async_protocol_handler_config():m_pcommands_handler(NULL), m_max_packet_size(LEVIN_DEFAULT_MAX_PACKET_SIZE) @@ -804,6 +806,18 @@ bool async_protocol_handler_config<t_connection_context>::foreach_connection(cal return true; } //------------------------------------------------------------------------------------------ +template<class t_connection_context> template<class callback_t> +bool async_protocol_handler_config<t_connection_context>::for_connection(const boost::uuids::uuid &connection_id, callback_t cb) +{ + CRITICAL_REGION_LOCAL(m_connects_lock); + async_protocol_handler<t_connection_context>* aph = find_connection(connection_id); + if (!aph) + return false; + if(!cb(aph->get_context_ref())) + return false; + return true; +} +//------------------------------------------------------------------------------------------ template<class t_connection_context> size_t async_protocol_handler_config<t_connection_context>::get_connections_count() { diff --git a/src/cryptonote_basic/connection_context.h b/src/cryptonote_basic/connection_context.h index 8d739900e..fefd91e1a 100644 --- a/src/cryptonote_basic/connection_context.h +++ b/src/cryptonote_basic/connection_context.h @@ -53,6 +53,7 @@ namespace cryptonote std::unordered_set<crypto::hash> m_requested_objects; uint64_t m_remote_blockchain_height; uint64_t m_last_response_height; + boost::posix_time::ptime m_last_request_time; epee::copyable_atomic m_callback_request_count; //in debug purpose: problem with double callback rise //size_t m_score; TODO: add score calculations }; diff --git a/src/cryptonote_protocol/block_queue.cpp b/src/cryptonote_protocol/block_queue.cpp new file mode 100644 index 000000000..8a78c7562 --- /dev/null +++ b/src/cryptonote_protocol/block_queue.cpp @@ -0,0 +1,418 @@ +// Copyright (c) 2017, The Monero Project +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers + +#include <vector> +#include <unordered_map> +#include <boost/uuid/nil_generator.hpp> +#include "cryptonote_protocol_defs.h" +#include "block_queue.h" + +#undef MONERO_DEFAULT_LOG_CATEGORY +#define MONERO_DEFAULT_LOG_CATEGORY "cn.block_queue" + +namespace std { + static_assert(sizeof(size_t) <= sizeof(boost::uuids::uuid), "boost::uuids::uuid too small"); + template<> struct hash<boost::uuids::uuid> { + std::size_t operator()(const boost::uuids::uuid &_v) const { + return reinterpret_cast<const std::size_t &>(_v); + } + }; +} + +namespace cryptonote +{ + +void block_queue::add_blocks(uint64_t height, std::list<cryptonote::block_complete_entry> bcel, const boost::uuids::uuid &connection_id, float rate, size_t size) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + remove_span(height); + blocks.insert(span(height, std::move(bcel), connection_id, rate, size)); +} + +void block_queue::add_blocks(uint64_t height, uint64_t nblocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + blocks.insert(span(height, nblocks, connection_id, time)); +} + +void block_queue::flush_spans(const boost::uuids::uuid &connection_id, bool all) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + block_map::iterator i = blocks.begin(); + while (i != blocks.end()) + { + block_map::iterator j = i++; + if (j->connection_id == connection_id && (all || j->blocks.size() == 0)) + { + blocks.erase(j); + } + } +} + +void block_queue::remove_span(uint64_t start_block_height) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + for (block_map::iterator i = blocks.begin(); i != blocks.end(); ++i) + { + if (i->start_block_height == start_block_height) + { + blocks.erase(i); + return; + } + } +} + +void block_queue::remove_spans(const boost::uuids::uuid &connection_id, uint64_t start_block_height) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + for (block_map::iterator i = blocks.begin(); i != blocks.end(); ) + { + block_map::iterator j = i++; + if (j->connection_id == connection_id && j->start_block_height <= start_block_height) + { + blocks.erase(j); + } + } +} + +void block_queue::mark_last_block(uint64_t last_block_height) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + if (!blocks.empty() && is_blockchain_placeholder(*blocks.begin())) + blocks.erase(*blocks.begin()); + for (block_map::iterator i = blocks.begin(); i != blocks.end(); ) + { + block_map::iterator j = i++; + if (j->start_block_height + j->nblocks - 1 <= last_block_height) + { + blocks.erase(j); + } + } + + // mark the current state of the db (for a fresh db, it's just the genesis block) + add_blocks(0, last_block_height + 1, boost::uuids::nil_uuid()); + MDEBUG("last blocked marked at " << last_block_height); +} + +uint64_t block_queue::get_max_block_height() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + uint64_t height = 0; + for (const auto &span: blocks) + { + const uint64_t h = span.start_block_height + span.nblocks - 1; + if (h > height) + height = h; + } + return height; +} + +void block_queue::print() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + MDEBUG("Block queue has " << blocks.size() << " spans"); + for (const auto &span: blocks) + MDEBUG(" " << span.start_block_height << " - " << (span.start_block_height+span.nblocks-1) << " (" << span.nblocks << ") - " << (is_blockchain_placeholder(span) ? "blockchain" : span.blocks.empty() ? "scheduled" : "filled ") << " " << span.connection_id << " (" << ((unsigned)(span.rate*10/1024.f))/10.f << " kB/s)"); +} + +std::string block_queue::get_overview() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + if (blocks.empty()) + return "[]"; + block_map::const_iterator i = blocks.begin(); + std::string s = std::string("[") + std::to_string(i->start_block_height + i->nblocks - 1) + ":"; + while (++i != blocks.end()) + s += i->blocks.empty() ? "." : "o"; + s += "]"; + return s; +} + +std::pair<uint64_t, uint64_t> block_queue::reserve_span(uint64_t first_block_height, uint64_t last_block_height, uint64_t max_blocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + + if (last_block_height < first_block_height || max_blocks == 0) + { + MDEBUG("reserve_span: early out: first_block_height " << first_block_height << ", last_block_height " << last_block_height << ", max_blocks " << max_blocks); + return std::make_pair(0, 0); + } + + uint64_t max_block_height = get_max_block_height(); + if (last_block_height > max_block_height) + max_block_height = last_block_height; + if (max_block_height == 0) + { + MDEBUG("reserve_span: max_block_height is 0"); + return std::make_pair(first_block_height, std::min(last_block_height - first_block_height + 1, max_blocks)); + } + + uint64_t base = 0, last_placeholder_block = 0; + bool has_placeholder = false; + block_map::const_iterator i = blocks.begin(); + if (i != blocks.end() && is_blockchain_placeholder(*i)) + { + base = i->start_block_height + i->nblocks; + last_placeholder_block = base - 1; + has_placeholder = true; + ++i; + for (block_map::const_iterator j = i; j != blocks.end(); ++j) + { + if (j->start_block_height < base) + base = j->start_block_height; + } + } + if (base > first_block_height) + base = first_block_height; + + CHECK_AND_ASSERT_MES (base <= max_block_height + 1, std::make_pair(0, 0), "Blockchain placeholder larger than max block height"); + std::vector<uint8_t> bitmap(max_block_height + 1 - base, 0); + MDEBUG("base " << base << ", last_placeholder_block " << (has_placeholder ? std::to_string(last_placeholder_block) : "none") << ", first_block_height " << first_block_height); + if (has_placeholder && last_placeholder_block >= base) + memset(bitmap.data(), 1, last_placeholder_block + 1 - base); + while (i != blocks.end()) + { + CHECK_AND_ASSERT_MES (i->start_block_height >= base, std::make_pair(0, 0), "Span starts before blochckain placeholder"); + memset(bitmap.data() + i->start_block_height - base, 1, i->nblocks); + ++i; + } + + const uint8_t *ptr = (const uint8_t*)memchr(bitmap.data() + first_block_height - base, 0, bitmap.size() - (first_block_height - base)); + if (!ptr) + { + MDEBUG("reserve_span: 0 not found in bitmap: " << first_block_height << " " << bitmap.size()); + print(); + return std::make_pair(0, 0); + } + uint64_t start_block_height = ptr - bitmap.data() + base; + if (start_block_height > last_block_height) + { + MDEBUG("reserve_span: start_block_height > last_block_height: " << start_block_height << " < " << last_block_height); + return std::make_pair(0, 0); + } + if (start_block_height + max_blocks - 1 < first_block_height) + { + MDEBUG("reserve_span: start_block_height + max_blocks - 1 < first_block_height: " << start_block_height << " + " << max_blocks << " - 1 < " << first_block_height); + return std::make_pair(0, 0); + } + + uint64_t nblocks = 1; + while (start_block_height + nblocks <= last_block_height && nblocks < max_blocks && bitmap[start_block_height + nblocks - base] == 0) + ++nblocks; + + MDEBUG("Reserving span " << start_block_height << " - " << (start_block_height + nblocks - 1) << " for " << connection_id); + add_blocks(start_block_height, nblocks, connection_id, time); + return std::make_pair(start_block_height, nblocks); +} + +bool block_queue::is_blockchain_placeholder(const span &span) const +{ + static const boost::uuids::uuid uuid0 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + return span.connection_id == uuid0; +} + +std::pair<uint64_t, uint64_t> block_queue::get_start_gap_span() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + if (blocks.empty()) + return std::make_pair(0, 0); + block_map::const_iterator i = blocks.begin(); + if (!is_blockchain_placeholder(*i)) + return std::make_pair(0, 0); + uint64_t current_height = i->start_block_height + i->nblocks - 1; + ++i; + if (i == blocks.end()) + return std::make_pair(0, 0); + uint64_t first_span_height = i->start_block_height; + if (first_span_height <= current_height + 1) + return std::make_pair(0, 0); + MDEBUG("Found gap at start of spans: last blockchain block height " << current_height << ", first span's block height " << first_span_height); + print(); + return std::make_pair(current_height + 1, first_span_height - current_height - 1); +} + +std::pair<uint64_t, uint64_t> block_queue::get_next_span_if_scheduled(std::list<crypto::hash> &hashes, boost::uuids::uuid &connection_id, boost::posix_time::ptime &time) const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + if (blocks.empty()) + return std::make_pair(0, 0); + block_map::const_iterator i = blocks.begin(); + if (is_blockchain_placeholder(*i)) + ++i; + if (i == blocks.end()) + return std::make_pair(0, 0); + if (!i->blocks.empty()) + return std::make_pair(0, 0); + hashes = i->hashes; + connection_id = i->connection_id; + time = i->time; + return std::make_pair(i->start_block_height, i->nblocks); +} + +void block_queue::set_span_hashes(uint64_t start_height, const boost::uuids::uuid &connection_id, std::list<crypto::hash> hashes) +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + for (block_map::iterator i = blocks.begin(); i != blocks.end(); ++i) + { + if (i->start_block_height == start_height && i->connection_id == connection_id) + { + span s = *i; + blocks.erase(i); + s.hashes = std::move(hashes); + blocks.insert(s); + return; + } + } +} + +bool block_queue::get_next_span(uint64_t &height, std::list<cryptonote::block_complete_entry> &bcel, boost::uuids::uuid &connection_id, bool filled) const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + if (blocks.empty()) + return false; + block_map::const_iterator i = blocks.begin(); + if (is_blockchain_placeholder(*i)) + ++i; + for (; i != blocks.end(); ++i) + { + if (!filled || !i->blocks.empty()) + { + height = i->start_block_height; + bcel = i->blocks; + connection_id = i->connection_id; + return true; + } + } + return false; +} + +size_t block_queue::get_data_size() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + size_t size = 0; + for (const auto &span: blocks) + size += span.size; + return size; +} + +size_t block_queue::get_num_filled_spans_prefix() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + + if (blocks.empty()) + return 0; + block_map::const_iterator i = blocks.begin(); + if (is_blockchain_placeholder(*i)) + ++i; + size_t size = 0; + while (i != blocks.end() && !i->blocks.empty()) + { + ++i; + ++size; + } + return size; +} + +size_t block_queue::get_num_filled_spans() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + size_t size = 0; + for (const auto &span: blocks) + if (!span.blocks.empty()) + ++size; + return size; +} + +crypto::hash block_queue::get_last_known_hash() const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + crypto::hash hash = cryptonote::null_hash; + uint64_t highest_height = 0; + for (const auto &span: blocks) + { + uint64_t h = span.start_block_height + span.nblocks - 1; + if (h > highest_height && span.hashes.size() == span.nblocks) + { + hash = span.hashes.back(); + highest_height = h; + } + } + return hash; +} + +float block_queue::get_speed(const boost::uuids::uuid &connection_id) const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + std::unordered_map<boost::uuids::uuid, float> speeds; + for (const auto &span: blocks) + { + if (span.blocks.empty()) + continue; + // note that the average below does not average over the whole set, but over the + // previous pseudo average and the latest rate: this gives much more importance + // to the latest measurements, which is fine here + std::unordered_map<boost::uuids::uuid, float>::iterator i = speeds.find(span.connection_id); + if (i == speeds.end()) + speeds.insert(std::make_pair(span.connection_id, span.rate)); + else + i->second = (i->second + span.rate) / 2; + } + float conn_rate = -1, best_rate = 0; + for (auto i: speeds) + { + if (i.first == connection_id) + conn_rate = i.second; + if (i.second > best_rate) + best_rate = i.second; + } + + if (conn_rate <= 0) + return 1.0f; // not found, assume good speed + if (best_rate == 0) + return 1.0f; // everything dead ? Can't happen, but let's trap anyway + + const float speed = conn_rate / best_rate; + MTRACE(" Relative speed for " << connection_id << ": " << speed << " (" << conn_rate << "/" << best_rate); + return speed; +} + +bool block_queue::foreach(std::function<bool(const span&)> f, bool include_blockchain_placeholder) const +{ + boost::unique_lock<boost::recursive_mutex> lock(mutex); + block_map::const_iterator i = blocks.begin(); + if (!include_blockchain_placeholder && i != blocks.end() && is_blockchain_placeholder(*i)) + ++i; + while (i != blocks.end()) + if (!f(*i++)) + return false; + return true; +} + +} diff --git a/src/cryptonote_protocol/block_queue.h b/src/cryptonote_protocol/block_queue.h new file mode 100644 index 000000000..317566b16 --- /dev/null +++ b/src/cryptonote_protocol/block_queue.h @@ -0,0 +1,96 @@ +// Copyright (c) 2017, The Monero Project +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers + +#pragma once + +#include <string> +#include <list> +#include <set> +#include <boost/thread/recursive_mutex.hpp> +#include <boost/uuid/uuid.hpp> + +#undef MONERO_DEFAULT_LOG_CATEGORY +#define MONERO_DEFAULT_LOG_CATEGORY "cn.block_queue" + +namespace cryptonote +{ + struct block_complete_entry; + + class block_queue + { + public: + struct span + { + uint64_t start_block_height; + std::list<crypto::hash> hashes; + std::list<cryptonote::block_complete_entry> blocks; + boost::uuids::uuid connection_id; + uint64_t nblocks; + float rate; + size_t size; + boost::posix_time::ptime time; + + span(uint64_t start_block_height, std::list<cryptonote::block_complete_entry> blocks, const boost::uuids::uuid &connection_id, float rate, size_t size): + start_block_height(start_block_height), blocks(std::move(blocks)), connection_id(connection_id), nblocks(this->blocks.size()), rate(rate), size(size), time() {} + span(uint64_t start_block_height, uint64_t nblocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time): + start_block_height(start_block_height), connection_id(connection_id), nblocks(nblocks), rate(0.0f), size(0), time(time) {} + + bool operator<(const span &s) const { return start_block_height < s.start_block_height; } + }; + typedef std::set<span> block_map; + + public: + void add_blocks(uint64_t height, std::list<cryptonote::block_complete_entry> bcel, const boost::uuids::uuid &connection_id, float rate, size_t size); + void add_blocks(uint64_t height, uint64_t nblocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time = boost::date_time::min_date_time); + void flush_spans(const boost::uuids::uuid &connection_id, bool all = false); + void remove_span(uint64_t start_block_height); + void remove_spans(const boost::uuids::uuid &connection_id, uint64_t start_block_height); + void mark_last_block(uint64_t last_block_height); + uint64_t get_max_block_height() const; + void print() const; + std::string get_overview() const; + std::pair<uint64_t, uint64_t> reserve_span(uint64_t first_block_height, uint64_t last_block_height, uint64_t max_blocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time = boost::posix_time::microsec_clock::universal_time()); + bool is_blockchain_placeholder(const span &span) const; + std::pair<uint64_t, uint64_t> get_start_gap_span() const; + std::pair<uint64_t, uint64_t> get_next_span_if_scheduled(std::list<crypto::hash> &hashes, boost::uuids::uuid &connection_id, boost::posix_time::ptime &time) const; + void set_span_hashes(uint64_t start_height, const boost::uuids::uuid &connection_id, std::list<crypto::hash> hashes); + bool get_next_span(uint64_t &height, std::list<cryptonote::block_complete_entry> &bcel, boost::uuids::uuid &connection_id, bool filled = true) const; + size_t get_data_size() const; + size_t get_num_filled_spans_prefix() const; + size_t get_num_filled_spans() const; + crypto::hash get_last_known_hash() const; + float get_speed(const boost::uuids::uuid &connection_id) const; + bool foreach(std::function<bool(const span&)> f, bool include_blockchain_placeholder = false) const; + + private: + block_map blocks; + mutable boost::recursive_mutex mutex; + }; +} diff --git a/src/cryptonote_protocol/cryptonote_protocol_defs.h b/src/cryptonote_protocol/cryptonote_protocol_defs.h index 6f6c1a803..042ae49f6 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_defs.h +++ b/src/cryptonote_protocol/cryptonote_protocol_defs.h @@ -74,6 +74,8 @@ namespace cryptonote uint32_t support_flags; + boost::uuids::uuid connection_id; + BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE(incoming) KV_SERIALIZE(localhost) @@ -94,6 +96,7 @@ namespace cryptonote KV_SERIALIZE(avg_upload) KV_SERIALIZE(current_upload) KV_SERIALIZE(support_flags) + KV_SERIALIZE_VAL_POD_AS_BLOB(connection_id) END_KV_SERIALIZE_MAP() }; diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.h b/src/cryptonote_protocol/cryptonote_protocol_handler.h index 9d8bc43c2..dcee03f66 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.h +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.h @@ -42,6 +42,7 @@ #include "warnings.h" #include "cryptonote_protocol_defs.h" #include "cryptonote_protocol_handler_common.h" +#include "block_queue.h" #include "cryptonote_basic/connection_context.h" #include "cryptonote_basic/cryptonote_stat_info.h" #include "cryptonote_basic/verification_context.h" @@ -107,6 +108,7 @@ namespace cryptonote bool is_synchronized(){return m_synchronized;} void log_connections(); std::list<connection_info> get_connections(); + const block_queue &get_block_queue() const { return m_block_queue; } void stop(); private: //----------------- commands handlers ---------------------------------------------- @@ -124,18 +126,19 @@ namespace cryptonote virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context); //---------------------------------------------------------------------------------- //bool get_payload_sync_data(HANDSHAKE_DATA::request& hshd, cryptonote_connection_context& context); - bool request_missing_objects(cryptonote_connection_context& context, bool check_having_blocks); + bool request_missing_objects(cryptonote_connection_context& context, bool check_having_blocks, bool force_next_span = false); size_t get_synchronizing_connections_count(); bool on_connection_synchronized(); + bool should_download_next_span(cryptonote_connection_context& context) const; t_core& m_core; nodetool::p2p_endpoint_stub<connection_context> m_p2p_stub; nodetool::i_p2p_endpoint<connection_context>* m_p2p; std::atomic<uint32_t> m_syncronized_connections_count; std::atomic<bool> m_synchronized; - bool m_one_request = true; std::atomic<bool> m_stopping; - epee::critical_section m_sync_lock; + boost::mutex m_sync_lock; + block_queue m_block_queue; boost::mutex m_buffer_mutex; double get_avg_block_size(); diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index c5bc834ad..e3d88b353 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -48,6 +48,10 @@ #define MLOG_P2P_MESSAGE(x) MCINFO("net.p2p.msg", context << x) +#define BLOCK_QUEUE_NBLOCKS_THRESHOLD 10 // chunks of N blocks +#define BLOCK_QUEUE_SIZE_THRESHOLD (100*1024*1024) // MB +#define REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD (5 * 1000000) // microseconds + namespace cryptonote { @@ -233,6 +237,8 @@ namespace cryptonote cnx.current_download = cntxt.m_current_speed_down / 1024; cnx.current_upload = cntxt.m_current_speed_up / 1024; + cnx.connection_id = cntxt.m_connection_id; + connections.push_back(cnx); return true; @@ -310,6 +316,11 @@ namespace cryptonote MLOG_P2P_MESSAGE("Received NOTIFY_NEW_BLOCK (hop " << arg.hop << ", " << arg.b.txs.size() << " txes)"); if(context.m_state != cryptonote_connection_context::state_normal) return 1; + if(!is_synchronized()) // can happen if a peer connection goes to normal but another thread still hasn't finished adding queued blocks + { + LOG_DEBUG_CC(context, "Received new block while syncing, ignored"); + return 1; + } m_core.pause_mine(); std::list<block_complete_entry> blocks; blocks.push_back(arg.b); @@ -324,6 +335,7 @@ namespace cryptonote m_p2p->drop_connection(context); m_core.cleanup_handle_incoming_blocks(); m_core.resume_mine(); + m_block_queue.flush_spans(context.m_connection_id); return 1; } } @@ -336,6 +348,7 @@ namespace cryptonote { LOG_PRINT_CCONTEXT_L0("Block verification failed, dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } if(bvc.m_added_to_main_chain) @@ -361,6 +374,11 @@ namespace cryptonote MLOG_P2P_MESSAGE("Received NOTIFY_NEW_FLUFFY_BLOCK (height " << arg.current_blockchain_height << ", hop " << arg.hop << ", " << arg.b.txs.size() << " txes)"); if(context.m_state != cryptonote_connection_context::state_normal) return 1; + if(!is_synchronized()) // can happen if a peer connection goes to normal but another thread still hasn't finished adding queued blocks + { + LOG_DEBUG_CC(context, "Received new block while syncing, ignored"); + return 1; + } m_core.pause_mine(); @@ -384,6 +402,7 @@ namespace cryptonote ); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); m_core.resume_mine(); return 1; } @@ -417,6 +436,7 @@ namespace cryptonote ); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); m_core.resume_mine(); return 1; } @@ -431,6 +451,7 @@ namespace cryptonote ); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); m_core.resume_mine(); return 1; } @@ -455,6 +476,7 @@ namespace cryptonote ); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); m_core.resume_mine(); return 1; } @@ -472,6 +494,7 @@ namespace cryptonote { LOG_PRINT_CCONTEXT_L1("Block verification failed: transaction verification failed, dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); m_core.resume_mine(); return 1; } @@ -494,6 +517,7 @@ namespace cryptonote ); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); m_core.resume_mine(); return 1; } @@ -514,6 +538,7 @@ namespace cryptonote ); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); m_core.resume_mine(); return 1; } @@ -591,6 +616,7 @@ namespace cryptonote { LOG_PRINT_CCONTEXT_L0("Block verification failed, dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } if( bvc.m_added_to_main_chain ) @@ -624,6 +650,7 @@ namespace cryptonote m_core.resume_mine(); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } @@ -644,6 +671,7 @@ namespace cryptonote { LOG_ERROR_CCONTEXT("failed to find block: " << arg.block_hash << ", dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } @@ -671,6 +699,7 @@ namespace cryptonote ); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } } @@ -682,6 +711,7 @@ namespace cryptonote LOG_ERROR_CCONTEXT("Failed to handle request NOTIFY_REQUEST_FLUFFY_MISSING_TX, " << "failed to get requested transactions"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } if (!missed.empty() || txs.size() != txids.size()) @@ -689,6 +719,7 @@ namespace cryptonote LOG_ERROR_CCONTEXT("Failed to handle request NOTIFY_REQUEST_FLUFFY_MISSING_TX, " << missed.size() << " requested transactions not found" << ", dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } @@ -732,6 +763,7 @@ namespace cryptonote { LOG_PRINT_CCONTEXT_L1("Tx verification failed, dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } if(tvc.m_should_be_relayed) @@ -758,6 +790,8 @@ namespace cryptonote { LOG_ERROR_CCONTEXT("failed to handle request NOTIFY_REQUEST_GET_OBJECTS, dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); + return 1; } LOG_PRINT_CCONTEXT_L2("-->>NOTIFY_RESPONSE_GET_OBJECTS: blocks.size()=" << rsp.blocks.size() << ", txs.size()=" << rsp.txs.size() << ", rsp.m_current_blockchain_height=" << rsp.current_blockchain_height << ", missed_ids.size()=" << rsp.missed_ids.size()); @@ -794,15 +828,19 @@ namespace cryptonote { MLOG_P2P_MESSAGE("Received NOTIFY_RESPONSE_GET_OBJECTS (" << arg.blocks.size() << " blocks, " << arg.txs.size() << " txes)"); - // calculate size of request - mainly for logging/debug + bool force_next_span = false; + + // calculate size of request size_t size = 0; for (auto element : arg.txs) size += element.size(); + size_t blocks_size = 0; for (auto element : arg.blocks) { - size += element.block.size(); - for (auto tx : element.txs) - size += tx.size(); + blocks_size += element.block.size(); + for (const auto &tx : element.txs) + blocks_size += tx.size(); } + size += blocks_size; for (auto element : arg.missed_ids) size += sizeof(element.data); @@ -819,6 +857,8 @@ namespace cryptonote m_avg_buffer.erase_end(1); } while(dbg_poke_lock && (dbg_repeat++)<100000); // in debug/poke mode, repeat this calculation to trigger hidden locking error if there is one } + MDEBUG(context << " downloaded " << size << " bytes worth of blocks"); + /*using namespace boost::chrono; auto point = steady_clock::now(); auto time_from_epoh = point.time_since_epoch(); @@ -831,14 +871,17 @@ namespace cryptonote LOG_ERROR_CCONTEXT("sent wrong NOTIFY_HAVE_OBJECTS: arg.m_current_blockchain_height=" << arg.current_blockchain_height << " < m_last_response_height=" << context.m_last_response_height << ", dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } context.m_remote_blockchain_height = arg.current_blockchain_height; - size_t count = 0; std::vector<crypto::hash> block_hashes; block_hashes.reserve(arg.blocks.size()); + const boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time(); + uint64_t start_height = std::numeric_limits<uint64_t>::max(); + cryptonote::block b; for(const block_complete_entry& block_entry: arg.blocks) { if (m_stopping) @@ -846,35 +889,33 @@ namespace cryptonote return 1; } - ++count; - block b; if(!parse_and_validate_block_from_blob(block_entry.block, b)) { LOG_ERROR_CCONTEXT("sent wrong block: failed to parse and validate block: " << epee::string_tools::buff_to_hex_nodelimer(block_entry.block) << ", dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } - //to avoid concurrency in core between connections, suspend connections which delivered block later then first one - const crypto::hash block_hash = get_block_hash(b); - if(count == 2) + if (b.miner_tx.vin.size() != 1 || b.miner_tx.vin.front().type() != typeid(txin_gen)) { - if(m_core.have_block(block_hash)) - { - context.m_state = cryptonote_connection_context::state_idle; - context.m_needed_objects.clear(); - context.m_requested_objects.clear(); - LOG_PRINT_CCONTEXT_L1("Connection set to idle state."); - return 1; - } + LOG_ERROR_CCONTEXT("sent wrong block: block: miner tx does not have exactly one txin_gen input" + << epee::string_tools::buff_to_hex_nodelimer(block_entry.block) << ", dropping connection"); + m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); + return 1; } + if (start_height == std::numeric_limits<uint64_t>::max()) + start_height = boost::get<txin_gen>(b.miner_tx.vin[0]).height; + const crypto::hash block_hash = get_block_hash(b); auto req_it = context.m_requested_objects.find(block_hash); if(req_it == context.m_requested_objects.end()) { LOG_ERROR_CCONTEXT("sent wrong NOTIFY_RESPONSE_GET_OBJECTS: block with id=" << epee::string_tools::pod_to_hex(get_blob_hash(block_entry.block)) << " wasn't requested, dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } if(b.tx_hashes.size() != block_entry.txs.size()) @@ -882,6 +923,7 @@ namespace cryptonote LOG_ERROR_CCONTEXT("sent wrong NOTIFY_RESPONSE_GET_OBJECTS: block with id=" << epee::string_tools::pod_to_hex(get_blob_hash(block_entry.block)) << ", tx_hashes.size()=" << b.tx_hashes.size() << " mismatch with block_complete_entry.m_txs.size()=" << block_entry.txs.size() << ", dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } @@ -894,114 +936,186 @@ namespace cryptonote MERROR("returned not all requested objects (context.m_requested_objects.size()=" << context.m_requested_objects.size() << "), dropping connection"); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } + // get the last parsed block, which should be the highest one + if(m_core.have_block(cryptonote::get_block_hash(b))) + { + const uint64_t subchain_height = start_height + arg.blocks.size(); + LOG_DEBUG_CC(context, "These are old blocks, ignoring: blocks " << start_height << " - " << (subchain_height-1) << ", blockchain height " << m_core.get_current_blockchain_height()); + goto skip; + } { MLOG_YELLOW(el::Level::Debug, "Got NEW BLOCKS inside of " << __FUNCTION__ << ": size: " << arg.blocks.size()); + // add that new span to the block queue + const boost::posix_time::time_duration dt = now - context.m_last_request_time; + const float rate = size * 1e6 / (dt.total_microseconds() + 1); + MDEBUG(context << " adding span: " << arg.blocks.size() << " at height " << start_height << ", " << dt.total_microseconds()/1e6 << " seconds, " << (rate/1e3) << " kB/s, size now " << (m_block_queue.get_data_size() + blocks_size) / 1048576.f << " MB"); + m_block_queue.add_blocks(start_height, arg.blocks, context.m_connection_id, rate, blocks_size); + if (m_core.get_test_drop_download() && m_core.get_test_drop_download_height()) { // DISCARD BLOCKS for testing - // we lock all the rest to avoid having multiple connections redo a lot - // of the same work, and one of them doing it for nothing: subsequent - // connections will wait until the current one's added its blocks, then - // will add any extra it has, if any - CRITICAL_REGION_LOCAL(m_sync_lock); + // We try to lock the sync lock. If we can, it means no other thread is + // currently adding blocks, so we do that for as long as we can from the + // block queue. Then, we go back to download. + const boost::unique_lock<boost::mutex> sync{m_sync_lock, boost::try_to_lock}; + if (!sync.owns_lock()) + { + MINFO("Failed to lock m_sync_lock, going back to download"); + goto skip; + } + MDEBUG(context << " lock m_sync_lock, adding blocks to chain..."); m_core.pause_mine(); epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler( boost::bind(&t_core::resume_mine, &m_core)); - const uint64_t previous_height = m_core.get_current_blockchain_height(); - - // dismiss what another connection might already have done (likely everything) - uint64_t top_height; - crypto::hash top_hash; - if (m_core.get_blockchain_top(top_height, top_hash)) { - uint64_t dismiss = 1; - for (const auto &h: block_hashes) { - if (top_hash == h) { - LOG_DEBUG_CC(context, "Found current top block in synced blocks, dismissing " - << dismiss << "/" << arg.blocks.size() << " blocks"); - while (dismiss--) - arg.blocks.pop_front(); - break; - } - ++dismiss; + while (1) + { + const uint64_t previous_height = m_core.get_current_blockchain_height(); + uint64_t start_height; + std::list<cryptonote::block_complete_entry> blocks; + boost::uuids::uuid span_connection_id; + m_block_queue.mark_last_block(previous_height - 1); + if (!m_block_queue.get_next_span(start_height, blocks, span_connection_id)) + { + MDEBUG(context << " no next span found, going back to download"); + break; + } + MDEBUG(context << " next span in the queue has blocks " << start_height << "-" << (start_height + blocks.size() - 1) + << ", we need " << previous_height); + if (previous_height < start_height || previous_height >= start_height + blocks.size()) + { + MDEBUG(context << " this span is not what we need, going back to download"); + break; } - } - if (arg.blocks.empty()) - goto skip; + const boost::posix_time::ptime start = boost::posix_time::microsec_clock::universal_time(); - m_core.prepare_handle_incoming_blocks(arg.blocks); + m_core.prepare_handle_incoming_blocks(blocks); - for(const block_complete_entry& block_entry: arg.blocks) - { - if (m_stopping) + uint64_t block_process_time_full = 0, transactions_process_time_full = 0; + for(const block_complete_entry& block_entry: blocks) { - m_core.cleanup_handle_incoming_blocks(); - return 1; - } + if (m_stopping) + { + m_core.cleanup_handle_incoming_blocks(); + return 1; + } - // process transactions - TIME_MEASURE_START(transactions_process_time); - for(auto& tx_blob: block_entry.txs) - { - tx_verification_context tvc = AUTO_VAL_INIT(tvc); - m_core.handle_incoming_tx(tx_blob, tvc, true, true, false); - if(tvc.m_verifivation_failed) + // process transactions + TIME_MEASURE_START(transactions_process_time); + for(auto& tx_blob: block_entry.txs) { - LOG_ERROR_CCONTEXT("transaction verification failed on NOTIFY_RESPONSE_GET_OBJECTS, tx_id = " - << epee::string_tools::pod_to_hex(get_blob_hash(tx_blob)) << ", dropping connection"); - m_p2p->drop_connection(context); + tx_verification_context tvc = AUTO_VAL_INIT(tvc); + m_core.handle_incoming_tx(tx_blob, tvc, true, true, false); + if(tvc.m_verifivation_failed) + { + if (!m_p2p->for_connection(span_connection_id, [&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t f)->bool{ + LOG_ERROR_CCONTEXT("transaction verification failed on NOTIFY_RESPONSE_GET_OBJECTS, tx_id = " + << epee::string_tools::pod_to_hex(get_blob_hash(tx_blob)) << ", dropping connection"); + m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id, true); + return true; + })) + LOG_ERROR_CCONTEXT("span connection id not found"); + + m_core.cleanup_handle_incoming_blocks(); + // in case the peer had dropped beforehand, remove the span anyway so other threads can wake up and get it + m_block_queue.remove_spans(span_connection_id, start_height); + return 1; + } + } + TIME_MEASURE_FINISH(transactions_process_time); + transactions_process_time_full += transactions_process_time; + + // process block + + TIME_MEASURE_START(block_process_time); + block_verification_context bvc = boost::value_initialized<block_verification_context>(); + + m_core.handle_incoming_block(block_entry.block, bvc, false); // <--- process block + + if(bvc.m_verifivation_failed) + { + if (!m_p2p->for_connection(span_connection_id, [&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t f)->bool{ + LOG_PRINT_CCONTEXT_L1("Block verification failed, dropping connection"); + m_p2p->drop_connection(context); + m_p2p->add_host_fail(context.m_remote_address); + m_block_queue.flush_spans(context.m_connection_id, true); + return true; + })) + LOG_ERROR_CCONTEXT("span connection id not found"); + m_core.cleanup_handle_incoming_blocks(); + // in case the peer had dropped beforehand, remove the span anyway so other threads can wake up and get it + m_block_queue.remove_spans(span_connection_id, start_height); return 1; } - } - TIME_MEASURE_FINISH(transactions_process_time); + if(bvc.m_marked_as_orphaned) + { + if (!m_p2p->for_connection(span_connection_id, [&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t f)->bool{ + LOG_PRINT_CCONTEXT_L1("Block received at sync phase was marked as orphaned, dropping connection"); + m_p2p->drop_connection(context); + m_p2p->add_host_fail(context.m_remote_address); + m_block_queue.flush_spans(context.m_connection_id, true); + return true; + })) + LOG_ERROR_CCONTEXT("span connection id not found"); - // process block + m_core.cleanup_handle_incoming_blocks(); + // in case the peer had dropped beforehand, remove the span anyway so other threads can wake up and get it + m_block_queue.remove_spans(span_connection_id, start_height); + return 1; + } - TIME_MEASURE_START(block_process_time); - block_verification_context bvc = boost::value_initialized<block_verification_context>(); + TIME_MEASURE_FINISH(block_process_time); + block_process_time_full += block_process_time; - m_core.handle_incoming_block(block_entry.block, bvc, false); // <--- process block + } // each download block - if(bvc.m_verifivation_failed) - { - LOG_PRINT_CCONTEXT_L1("Block verification failed, dropping connection"); - m_p2p->drop_connection(context); - m_p2p->add_host_fail(context.m_remote_address); - m_core.cleanup_handle_incoming_blocks(); - return 1; - } - if(bvc.m_marked_as_orphaned) - { - LOG_PRINT_CCONTEXT_L1("Block received at sync phase was marked as orphaned, dropping connection"); - m_p2p->drop_connection(context); - m_p2p->add_host_fail(context.m_remote_address); - m_core.cleanup_handle_incoming_blocks(); - return 1; - } + LOG_PRINT_CCONTEXT_L2("Block process time (" << blocks.size() << " blocks): " << block_process_time_full + transactions_process_time_full << " (" << transactions_process_time_full << "/" << block_process_time_full << ") ms"); - TIME_MEASURE_FINISH(block_process_time); - LOG_PRINT_CCONTEXT_L2("Block process time: " << block_process_time + transactions_process_time << "(" << transactions_process_time << "/" << block_process_time << ")ms"); + m_core.cleanup_handle_incoming_blocks(); - } // each download block - m_core.cleanup_handle_incoming_blocks(); + m_block_queue.mark_last_block(m_core.get_current_blockchain_height() - 1); - if (m_core.get_current_blockchain_height() > previous_height) - { - MGINFO_YELLOW(context << " Synced " << m_core.get_current_blockchain_height() << "/" << m_core.get_target_blockchain_height()); + if (m_core.get_current_blockchain_height() > previous_height) + { + const boost::posix_time::time_duration dt = boost::posix_time::microsec_clock::universal_time() - start; + std::string timing_message = ""; + if (ELPP->vRegistry()->allowed(el::Level::Info, "sync-info")) + timing_message = std::string(" (") + std::to_string(dt.total_microseconds()/1e6) + " sec, " + + std::to_string((m_core.get_current_blockchain_height() - previous_height) * 1e6 / dt.total_microseconds()) + + " blocks/sec), " + std::to_string(m_block_queue.get_data_size() / 1048576.f) + " MB queued"; + if (ELPP->vRegistry()->allowed(el::Level::Debug, "sync-info")) + timing_message += std::string(": ") + m_block_queue.get_overview(); + MGINFO_YELLOW(context << " Synced " << m_core.get_current_blockchain_height() << "/" << m_core.get_target_blockchain_height() + << timing_message); + } } } // if not DISCARD BLOCK - + if (should_download_next_span(context)) + { + context.m_needed_objects.clear(); + context.m_last_response_height = 0; + force_next_span = true; + } } + skip: - request_missing_objects(context, true); + if (!request_missing_objects(context, true, force_next_span)) + { + LOG_ERROR_CCONTEXT("Failed to request missing objects, dropping connection"); + m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); + return 1; + } return 1; } //------------------------------------------------------------------------------------------------------------------------ @@ -1020,6 +1134,7 @@ skip: { LOG_ERROR_CCONTEXT("Failed to handle NOTIFY_REQUEST_CHAIN."); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); return 1; } LOG_PRINT_CCONTEXT_L2("-->>NOTIFY_RESPONSE_CHAIN_ENTRY: m_start_height=" << r.start_height << ", m_total_height=" << r.total_height << ", m_block_ids.size()=" << r.m_block_ids.size()); @@ -1028,54 +1143,252 @@ skip: } //------------------------------------------------------------------------------------------------------------------------ template<class t_core> - bool t_cryptonote_protocol_handler<t_core>::request_missing_objects(cryptonote_connection_context& context, bool check_having_blocks) + bool t_cryptonote_protocol_handler<t_core>::should_download_next_span(cryptonote_connection_context& context) const { - //if (!m_one_request == false) - //return true; - m_one_request = false; - // save request size to log (dr monero) - /*using namespace boost::chrono; - auto point = steady_clock::now(); - auto time_from_epoh = point.time_since_epoch(); - auto sec = duration_cast< seconds >( time_from_epoh ).count();*/ + std::list<crypto::hash> hashes; + boost::uuids::uuid span_connection_id; + boost::posix_time::ptime request_time; + std::pair<uint64_t, uint64_t> span = m_block_queue.get_next_span_if_scheduled(hashes, span_connection_id, request_time); - if(context.m_needed_objects.size()) + // if the next span is not scheduled (or there is none) + if (span.second == 0) + { + // we might be in a weird case where there is a filled next span, + // but it starts higher than the current height + uint64_t height; + std::list<cryptonote::block_complete_entry> bcel; + if (!m_block_queue.get_next_span(height, bcel, span_connection_id, true)) + return false; + if (height > m_core.get_current_blockchain_height()) + { + MDEBUG(context << " we should download it as the next block isn't scheduled"); + return true; + } + return false; + } + // if it was scheduled by this particular peer + if (span_connection_id == context.m_connection_id) + return false; + + float span_speed = m_block_queue.get_speed(span_connection_id); + float speed = m_block_queue.get_speed(context.m_connection_id); + MDEBUG(context << " next span is scheduled for " << span_connection_id << ", speed " << span_speed << ", ours " << speed); + + // we try for that span too if: + // - we're substantially faster, or: + // - we're the fastest and the other one isn't (avoids a peer being waaaay slow but yet unmeasured) + // - the other one asked at least 5 seconds ago + if (span_speed < .25 && speed > .75f) + { + MDEBUG(context << " we should download it as we're substantially faster"); + return true; + } + if (speed == 1.0f && span_speed != 1.0f) + { + MDEBUG(context << " we should download it as we're the fastest peer"); + return true; + } + const boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time(); + if ((now - request_time).total_microseconds() > REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD) + { + MDEBUG(context << " we should download it as this span was requested long ago"); + return true; + } + return false; + } + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> + bool t_cryptonote_protocol_handler<t_core>::request_missing_objects(cryptonote_connection_context& context, bool check_having_blocks, bool force_next_span) + { + m_block_queue.mark_last_block(m_core.get_current_blockchain_height() - 1); + + // if we don't need to get next span, and the block queue is full enough, wait a bit + bool start_from_current_chain = false; + if (!force_next_span) + { + bool first = true; + while (1) + { + size_t nblocks = m_block_queue.get_num_filled_spans(); + size_t size = m_block_queue.get_data_size(); + if (nblocks < BLOCK_QUEUE_NBLOCKS_THRESHOLD || size < BLOCK_QUEUE_SIZE_THRESHOLD) + { + if (!first) + { + LOG_DEBUG_CC(context, "Block queue is " << nblocks << " and " << size << ", resuming"); + } + break; + } + + if (should_download_next_span(context)) + { + MDEBUG(context << " we should try for that next span too, we think we could get it faster, resuming"); + force_next_span = true; + break; + } + + if (first) + { + LOG_DEBUG_CC(context, "Block queue is " << nblocks << " and " << size << ", pausing"); + first = false; + } + for (size_t n = 0; n < 50; ++n) + { + if (m_stopping) + return 1; + boost::this_thread::sleep_for(boost::chrono::milliseconds(100)); + } + } + } + + MDEBUG(context << " request_missing_objects: check " << check_having_blocks << ", force_next_span " << force_next_span << ", m_needed_objects " << context.m_needed_objects.size() << " lrh " << context.m_last_response_height << ", chain " << m_core.get_current_blockchain_height()); + if(context.m_needed_objects.size() || force_next_span) { //we know objects that we need, request this objects NOTIFY_REQUEST_GET_OBJECTS::request req; + bool is_next = false; size_t count = 0; - auto it = context.m_needed_objects.begin(); - const size_t count_limit = m_core.get_block_sync_size(); - MDEBUG("Setting count_limit: " << count_limit); - while(it != context.m_needed_objects.end() && count < count_limit) + std::pair<uint64_t, uint64_t> span = std::make_pair(0, 0); + if (force_next_span) { - if( !(check_having_blocks && m_core.have_block(*it))) + MDEBUG(context << " force_next_span is true, trying next span"); + span = m_block_queue.get_start_gap_span(); + if (span.second > 0) { - req.blocks.push_back(*it); - ++count; - context.m_requested_objects.insert(*it); + const uint64_t first_block_height_known = context.m_last_response_height - context.m_needed_objects.size() + 1; + const uint64_t last_block_height_known = context.m_last_response_height; + const uint64_t first_block_height_needed = span.first; + const uint64_t last_block_height_needed = span.first + std::min(span.second, (uint64_t)count_limit) - 1; + MDEBUG(context << " gap found, span: " << span.first << " - " << span.first + span.second - 1 << " (" << last_block_height_needed << ")"); + MDEBUG(context << " current known hashes from from " << first_block_height_known << " to " << last_block_height_known); + if (first_block_height_needed < first_block_height_known || last_block_height_needed > last_block_height_known) + { + MDEBUG(context << " we are missing some of the necessary hashes for this gap, requesting chain again"); + context.m_needed_objects.clear(); + context.m_last_response_height = 0; + start_from_current_chain = true; + goto skip; + } + MDEBUG(context << " we have the hashes for this gap"); + } + if (span.second == 0) + { + std::list<crypto::hash> hashes; + boost::uuids::uuid span_connection_id; + boost::posix_time::ptime time; + span = m_block_queue.get_next_span_if_scheduled(hashes, span_connection_id, time); + if (span.second > 0) + { + is_next = true; + for (const auto &hash: hashes) + { + req.blocks.push_back(hash); + context.m_requested_objects.insert(hash); + } + } } - context.m_needed_objects.erase(it++); } - LOG_PRINT_CCONTEXT_L1("-->>NOTIFY_REQUEST_GET_OBJECTS: blocks.size()=" << req.blocks.size() << ", txs.size()=" << req.txs.size() - << "requested blocks count=" << count << " / " << count_limit); - //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); + if (span.second == 0) + { + MDEBUG(context << " span size is 0"); + if (context.m_last_response_height + 1 < context.m_needed_objects.size()) + { + MERROR(context << " ERROR: inconsistent context: lrh " << context.m_last_response_height << ", nos " << context.m_needed_objects.size()); + context.m_needed_objects.clear(); + context.m_last_response_height = 0; + goto skip; + } + const uint64_t first_block_height = context.m_last_response_height - context.m_needed_objects.size() + 1; + span = m_block_queue.reserve_span(first_block_height, context.m_last_response_height, count_limit, context.m_connection_id); + MDEBUG(context << " span from " << first_block_height << ": " << span.first << "/" << span.second); + } + if (span.second == 0 && !force_next_span) + { + MDEBUG(context << " still no span reserved, we may be in the corner case of next span scheduled and everything else scheduled/filled"); + std::list<crypto::hash> hashes; + boost::uuids::uuid span_connection_id; + boost::posix_time::ptime time; + span = m_block_queue.get_next_span_if_scheduled(hashes, span_connection_id, time); + if (span.second > 0) + { + is_next = true; + for (const auto &hash: hashes) + { + req.blocks.push_back(hash); + context.m_requested_objects.insert(hash); + } + } + } + MDEBUG(context << " span: " << span.first << "/" << span.second << " (" << span.first << " - " << (span.first + span.second - 1) << ")"); + if (span.second > 0) + { + if (!is_next) + { + const uint64_t first_context_block_height = context.m_last_response_height - context.m_needed_objects.size() + 1; + uint64_t skip = span.first - first_context_block_height; + if (skip > context.m_needed_objects.size()) + { + MERROR("ERROR: skip " << skip << ", m_needed_objects " << context.m_needed_objects.size() << ", first_context_block_height" << first_context_block_height); + return false; + } + while (skip--) + context.m_needed_objects.pop_front(); + if (context.m_needed_objects.size() < span.second) + { + MERROR("ERROR: span " << span.first << "/" << span.second << ", m_needed_objects " << context.m_needed_objects.size()); + return false; + } + + std::list<crypto::hash> hashes; + auto it = context.m_needed_objects.begin(); + for (size_t n = 0; n < span.second; ++n) + { + req.blocks.push_back(*it); + ++count; + context.m_requested_objects.insert(*it); + hashes.push_back(*it); + auto j = it++; + context.m_needed_objects.erase(j); + } + + m_block_queue.set_span_hashes(span.first, context.m_connection_id, hashes); + } + + context.m_last_request_time = boost::posix_time::microsec_clock::universal_time(); + LOG_PRINT_CCONTEXT_L1("-->>NOTIFY_REQUEST_GET_OBJECTS: blocks.size()=" << req.blocks.size() << ", txs.size()=" << req.txs.size() + << "requested blocks count=" << count << " / " << count_limit << " from " << span.first); + //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); + + post_notify<NOTIFY_REQUEST_GET_OBJECTS>(req, context); + return true; + } + } - post_notify<NOTIFY_REQUEST_GET_OBJECTS>(req, context); - }else if(context.m_last_response_height < context.m_remote_blockchain_height-1) +skip: + context.m_needed_objects.clear(); + if(context.m_last_response_height < context.m_remote_blockchain_height-1) {//we have to fetch more objects ids, request blockchain entry NOTIFY_REQUEST_CHAIN::request r = boost::value_initialized<NOTIFY_REQUEST_CHAIN::request>(); m_core.get_short_chain_history(r.block_ids); + + if (!start_from_current_chain) + { + // we'll want to start off from where we are on the download side, which may not be added yet + crypto::hash last_known_hash = m_block_queue.get_last_known_hash(); + if (last_known_hash != cryptonote::null_hash && r.block_ids.front() != last_known_hash) + r.block_ids.push_front(last_known_hash); + } + handler_request_blocks_history( r.block_ids ); // change the limit(?), sleep(?) //std::string blob; // for calculate size of request //epee::serialization::store_t_to_binary(r, blob); //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); - LOG_PRINT_CCONTEXT_L1("r = " << 200); + //LOG_PRINT_CCONTEXT_L1("r = " << 200); - LOG_PRINT_CCONTEXT_L1("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() ); + LOG_PRINT_CCONTEXT_L1("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() << ", start_from_current_chain " << start_from_current_chain); post_notify<NOTIFY_REQUEST_CHAIN>(r, context); }else { @@ -1134,15 +1447,7 @@ skip: LOG_ERROR_CCONTEXT("sent empty m_block_ids, dropping connection"); m_p2p->drop_connection(context); m_p2p->add_host_fail(context.m_remote_address); - return 1; - } - - if(!m_core.have_block(arg.m_block_ids.front())) - { - LOG_ERROR_CCONTEXT("sent m_block_ids starting from unknown id: " - << epee::string_tools::pod_to_hex(arg.m_block_ids.front()) << " , dropping connection"); - m_p2p->drop_connection(context); - m_p2p->add_host_fail(context.m_remote_address); + m_block_queue.flush_spans(context.m_connection_id); return 1; } @@ -1154,15 +1459,22 @@ skip: << ", m_start_height=" << arg.start_height << ", m_block_ids.size()=" << arg.m_block_ids.size()); m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); + return 1; } for(auto& bl_id: arg.m_block_ids) { - if(!m_core.have_block(bl_id)) - context.m_needed_objects.push_back(bl_id); + context.m_needed_objects.push_back(bl_id); } - request_missing_objects(context, false); + if (!request_missing_objects(context, false)) + { + LOG_ERROR_CCONTEXT("Failed to request missing objects, dropping connection"); + m_p2p->drop_connection(context); + m_block_queue.flush_spans(context.m_connection_id); + return 1; + } return 1; } //------------------------------------------------------------------------------------------------------------------------ diff --git a/src/daemon/command_parser_executor.cpp b/src/daemon/command_parser_executor.cpp index a7caeeffc..4e3461a53 100644 --- a/src/daemon/command_parser_executor.cpp +++ b/src/daemon/command_parser_executor.cpp @@ -578,4 +578,11 @@ bool t_command_parser_executor::relay_tx(const std::vector<std::string>& args) return m_executor.relay_tx(txid); } +bool t_command_parser_executor::sync_info(const std::vector<std::string>& args) +{ + if (args.size() != 0) return false; + + return m_executor.sync_info(); +} + } // namespace daemonize diff --git a/src/daemon/command_parser_executor.h b/src/daemon/command_parser_executor.h index a453553f1..f301ef14a 100644 --- a/src/daemon/command_parser_executor.h +++ b/src/daemon/command_parser_executor.h @@ -134,6 +134,8 @@ public: bool update(const std::vector<std::string>& args); bool relay_tx(const std::vector<std::string>& args); + + bool sync_info(const std::vector<std::string>& args); }; } // namespace daemonize diff --git a/src/daemon/command_server.cpp b/src/daemon/command_server.cpp index f47891fdd..12f7c5fa4 100644 --- a/src/daemon/command_server.cpp +++ b/src/daemon/command_server.cpp @@ -253,6 +253,11 @@ t_command_server::t_command_server( , std::bind(&t_command_parser_executor::relay_tx, &m_parser, p::_1) , "Relay a given transaction by its txid" ); + m_command_lookup.set_handler( + "sync_info" + , std::bind(&t_command_parser_executor::sync_info, &m_parser, p::_1) + , "Print information about blockchain sync state" + ); } bool t_command_server::process_command_str(const std::string& cmd) diff --git a/src/daemon/rpc_command_executor.cpp b/src/daemon/rpc_command_executor.cpp index 5d8d95b03..85385233c 100644 --- a/src/daemon/rpc_command_executor.cpp +++ b/src/daemon/rpc_command_executor.cpp @@ -111,6 +111,13 @@ namespace { return base; return base + " -- " + status; } + + std::string pad(std::string s, size_t n) + { + if (s.size() < n) + s.append(n - s.size(), ' '); + return s; + } } t_rpc_command_executor::t_rpc_command_executor( @@ -1694,4 +1701,65 @@ bool t_rpc_command_executor::relay_tx(const std::string &txid) return true; } +bool t_rpc_command_executor::sync_info() +{ + cryptonote::COMMAND_RPC_SYNC_INFO::request req; + cryptonote::COMMAND_RPC_SYNC_INFO::response res; + std::string fail_message = "Unsuccessful"; + epee::json_rpc::error error_resp; + + if (m_is_rpc) + { + if (!m_rpc_client->json_rpc_request(req, res, "sync_info", fail_message.c_str())) + { + return true; + } + } + else + { + if (!m_rpc_server->on_sync_info(req, res, error_resp) || res.status != CORE_RPC_STATUS_OK) + { + tools::fail_msg_writer() << make_error(fail_message, res.status); + return true; + } + } + + uint64_t target = res.target_height < res.height ? res.height : res.target_height; + tools::success_msg_writer() << "Height: " << res.height << ", target: " << target << " (" << (100.0 * res.height / target) << "%)"; + uint64_t current_download = 0; + for (const auto &p: res.peers) + current_download += p.info.current_download; + tools::success_msg_writer() << "Downloading at " << current_download << " kB/s"; + + tools::success_msg_writer() << std::to_string(res.peers.size()) << " peers"; + for (const auto &p: res.peers) + { + std::string address = pad(p.info.address, 24); + uint64_t nblocks = 0, size = 0; + for (const auto &s: res.spans) + if (s.rate > 0.0f && s.connection_id == p.info.connection_id) + nblocks += s.nblocks, size += s.size; + tools::success_msg_writer() << address << " " << p.info.peer_id << " " << p.info.current_download << " kB/s, " << nblocks << " blocks / " << size/1e6 << " MB queued"; + } + + uint64_t total_size = 0; + for (const auto &s: res.spans) + total_size += s.size; + tools::success_msg_writer() << std::to_string(res.spans.size()) << " spans, " << total_size/1e6 << " MB"; + for (const auto &s: res.spans) + { + std::string address = pad(s.remote_address, 24); + if (s.size == 0) + { + tools::success_msg_writer() << address << " " << s.nblocks << " (" << s.start_block_height << " - " << (s.start_block_height + s.nblocks - 1) << ") -"; + } + else + { + tools::success_msg_writer() << address << " " << s.nblocks << " (" << s.start_block_height << " - " << (s.start_block_height + s.nblocks - 1) << ", " << (uint64_t)(s.size/1e3) << " kB) " << (unsigned)(s.rate/1e3) << " kB/s (" << s.speed/100.0f << ")"; + } + } + + return true; +} + }// namespace daemonize diff --git a/src/daemon/rpc_command_executor.h b/src/daemon/rpc_command_executor.h index 3f551bd14..12f81e81c 100644 --- a/src/daemon/rpc_command_executor.h +++ b/src/daemon/rpc_command_executor.h @@ -155,6 +155,8 @@ public: bool update(const std::string &command); bool relay_tx(const std::string &txid); + + bool sync_info(); }; } // namespace daemonize diff --git a/src/p2p/net_node.h b/src/p2p/net_node.h index 8798a52e0..2e0243ec9 100644 --- a/src/p2p/net_node.h +++ b/src/p2p/net_node.h @@ -186,6 +186,7 @@ namespace nodetool virtual bool drop_connection(const epee::net_utils::connection_context_base& context); virtual void request_callback(const epee::net_utils::connection_context_base& context); virtual void for_each_connection(std::function<bool(typename t_payload_net_handler::connection_context&, peerid_type, uint32_t)> f); + virtual bool for_connection(const boost::uuids::uuid&, std::function<bool(typename t_payload_net_handler::connection_context&, peerid_type, uint32_t)> f); virtual bool add_host_fail(const epee::net_utils::network_address &address); //----------------- i_connection_filter -------------------------------------------------------- virtual bool is_remote_host_allowed(const epee::net_utils::network_address &address); diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index b23090c7d..87d3df457 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -200,6 +200,14 @@ namespace nodetool } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> + bool node_server<t_payload_net_handler>::for_connection(const boost::uuids::uuid &connection_id, std::function<bool(typename t_payload_net_handler::connection_context&, peerid_type, uint32_t)> f) + { + return m_net_server.get_config_object().for_connection(connection_id, [&](p2p_connection_context& cntx){ + return f(cntx, cntx.peer_id, cntx.support_flags); + }); + } + //----------------------------------------------------------------------------------- + template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::is_remote_host_allowed(const epee::net_utils::network_address &address) { CRITICAL_REGION_LOCAL(m_blocked_hosts_lock); diff --git a/src/p2p/net_node_common.h b/src/p2p/net_node_common.h index 42de2655d..26bad7c72 100644 --- a/src/p2p/net_node_common.h +++ b/src/p2p/net_node_common.h @@ -51,6 +51,7 @@ namespace nodetool virtual void request_callback(const epee::net_utils::connection_context_base& context)=0; virtual uint64_t get_connections_count()=0; virtual void for_each_connection(std::function<bool(t_connection_context&, peerid_type, uint32_t)> f)=0; + virtual bool for_connection(const boost::uuids::uuid&, std::function<bool(t_connection_context&, peerid_type, uint32_t)> f)=0; virtual bool block_host(const epee::net_utils::network_address &address, time_t seconds = 0)=0; virtual bool unblock_host(const epee::net_utils::network_address &address)=0; virtual std::map<std::string, time_t> get_blocked_hosts()=0; @@ -88,6 +89,10 @@ namespace nodetool { } + virtual bool for_connection(const boost::uuids::uuid&, std::function<bool(t_connection_context&,peerid_type,uint32_t)> f) + { + return false; + } virtual uint64_t get_connections_count() { diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index 97fe18696..c2a91a1c8 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -1668,6 +1668,41 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------------ + bool core_rpc_server::on_sync_info(const COMMAND_RPC_SYNC_INFO::request& req, COMMAND_RPC_SYNC_INFO::response& res, epee::json_rpc::error& error_resp) + { + if(!check_core_busy()) + { + error_resp.code = CORE_RPC_ERROR_CODE_CORE_BUSY; + error_resp.message = "Core is busy."; + return false; + } + + crypto::hash top_hash; + if (!m_core.get_blockchain_top(res.height, top_hash)) + { + res.status = "Failed"; + return false; + } + ++res.height; // turn top block height into blockchain height + res.target_height = m_core.get_target_blockchain_height(); + + for (const auto &c: m_p2p.get_payload_object().get_connections()) + res.peers.push_back({c}); + const cryptonote::block_queue &block_queue = m_p2p.get_payload_object().get_block_queue(); + block_queue.foreach([&](const cryptonote::block_queue::span &span) { + uint32_t speed = (uint32_t)(100.0f * block_queue.get_speed(span.connection_id) + 0.5f); + std::string address = ""; + for (const auto &c: m_p2p.get_payload_object().get_connections()) + if (c.connection_id == span.connection_id) + address = c.address; + res.spans.push_back({span.start_block_height, span.nblocks, span.connection_id, (uint32_t)(span.rate + 0.5f), speed, span.size, address}); + return true; + }); + + res.status = CORE_RPC_STATUS_OK; + return true; + } + //------------------------------------------------------------------------------------------------------------------------------ const command_line::arg_descriptor<std::string> core_rpc_server::arg_rpc_bind_port = { "rpc-bind-port" diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h index 44ac6f07a..ec0a2636a 100644 --- a/src/rpc/core_rpc_server.h +++ b/src/rpc/core_rpc_server.h @@ -123,6 +123,7 @@ namespace cryptonote MAP_JON_RPC_WE("get_fee_estimate", on_get_per_kb_fee_estimate, COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE) MAP_JON_RPC_WE_IF("get_alternate_chains",on_get_alternate_chains, COMMAND_RPC_GET_ALTERNATE_CHAINS, !m_restricted) MAP_JON_RPC_WE_IF("relay_tx", on_relay_tx, COMMAND_RPC_RELAY_TX, !m_restricted) + MAP_JON_RPC_WE_IF("sync_info", on_sync_info, COMMAND_RPC_SYNC_INFO, !m_restricted) END_JSON_RPC_MAP() END_URI_MAP2() @@ -178,6 +179,7 @@ namespace cryptonote bool on_get_per_kb_fee_estimate(const COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::request& req, COMMAND_RPC_GET_PER_KB_FEE_ESTIMATE::response& res, epee::json_rpc::error& error_resp); bool on_get_alternate_chains(const COMMAND_RPC_GET_ALTERNATE_CHAINS::request& req, COMMAND_RPC_GET_ALTERNATE_CHAINS::response& res, epee::json_rpc::error& error_resp); bool on_relay_tx(const COMMAND_RPC_RELAY_TX::request& req, COMMAND_RPC_RELAY_TX::response& res, epee::json_rpc::error& error_resp); + bool on_sync_info(const COMMAND_RPC_SYNC_INFO::request& req, COMMAND_RPC_SYNC_INFO::response& res, epee::json_rpc::error& error_resp); //----------------------- private: diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h index 7a1f5a963..4bac01fe3 100644 --- a/src/rpc/core_rpc_server_commands_defs.h +++ b/src/rpc/core_rpc_server_commands_defs.h @@ -49,7 +49,7 @@ namespace cryptonote // advance which version they will stop working with // Don't go over 32767 for any of these #define CORE_RPC_VERSION_MAJOR 1 -#define CORE_RPC_VERSION_MINOR 12 +#define CORE_RPC_VERSION_MINOR 13 #define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor)) #define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR) @@ -1587,4 +1587,60 @@ namespace cryptonote END_KV_SERIALIZE_MAP() }; }; + + struct COMMAND_RPC_SYNC_INFO + { + struct request + { + BEGIN_KV_SERIALIZE_MAP() + END_KV_SERIALIZE_MAP() + }; + + struct peer + { + connection_info info; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(info) + END_KV_SERIALIZE_MAP() + }; + + struct span + { + uint64_t start_block_height; + uint64_t nblocks; + boost::uuids::uuid connection_id; + uint32_t rate; + uint32_t speed; + uint64_t size; + std::string remote_address; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(start_block_height) + KV_SERIALIZE(nblocks) + KV_SERIALIZE_VAL_POD_AS_BLOB(connection_id) + KV_SERIALIZE(rate) + KV_SERIALIZE(speed) + KV_SERIALIZE(size) + KV_SERIALIZE(remote_address) + END_KV_SERIALIZE_MAP() + }; + + struct response + { + std::string status; + uint64_t height; + uint64_t target_height; + std::list<peer> peers; + std::list<span> spans; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(status) + KV_SERIALIZE(height) + KV_SERIALIZE(target_height) + KV_SERIALIZE(peers) + KV_SERIALIZE(spans) + END_KV_SERIALIZE_MAP() + }; + }; } diff --git a/tests/core_proxy/core_proxy.cpp b/tests/core_proxy/core_proxy.cpp index c12b8e9a7..366937e1d 100644 --- a/tests/core_proxy/core_proxy.cpp +++ b/tests/core_proxy/core_proxy.cpp @@ -185,6 +185,19 @@ bool tests::proxy_core::handle_incoming_tx(const cryptonote::blobdata& tx_blob, return true; } +bool tests::proxy_core::handle_incoming_txs(const std::list<blobdata>& tx_blobs, std::vector<tx_verification_context>& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) +{ + tvc.resize(tx_blobs.size()); + size_t i = 0; + for (const auto &tx_blob: tx_blobs) + { + if (!handle_incoming_tx(tx_blob, tvc[i], keeped_by_block, relayed, do_not_relay)) + return false; + ++i; + } + return true; +} + bool tests::proxy_core::handle_incoming_block(const cryptonote::blobdata& block_blob, cryptonote::block_verification_context& bvc, bool update_miner_blocktemplate) { block b = AUTO_VAL_INIT(b); diff --git a/tests/core_proxy/core_proxy.h b/tests/core_proxy/core_proxy.h index 58645edb5..35e88081b 100644 --- a/tests/core_proxy/core_proxy.h +++ b/tests/core_proxy/core_proxy.h @@ -75,6 +75,7 @@ namespace tests bool have_block(const crypto::hash& id); bool get_blockchain_top(uint64_t& height, crypto::hash& top_id); bool handle_incoming_tx(const cryptonote::blobdata& tx_blob, cryptonote::tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay); + bool handle_incoming_txs(const std::list<cryptonote::blobdata>& tx_blobs, std::vector<cryptonote::tx_verification_context>& tvc, bool keeped_by_block, bool relayed, bool do_not_relay); bool handle_incoming_block(const cryptonote::blobdata& block_blob, cryptonote::block_verification_context& bvc, bool update_miner_blocktemplate = true); void pause_mine(){} void resume_mine(){} diff --git a/tests/unit_tests/CMakeLists.txt b/tests/unit_tests/CMakeLists.txt index da95a97a9..2f62dc2aa 100644 --- a/tests/unit_tests/CMakeLists.txt +++ b/tests/unit_tests/CMakeLists.txt @@ -31,6 +31,7 @@ set(unit_tests_sources ban.cpp base58.cpp blockchain_db.cpp + block_queue.cpp block_reward.cpp canonical_amounts.cpp chacha8.cpp @@ -72,6 +73,7 @@ add_executable(unit_tests target_link_libraries(unit_tests PRIVATE ringct + cryptonote_protocol cryptonote_core blockchain_db rpc diff --git a/tests/unit_tests/block_queue.cpp b/tests/unit_tests/block_queue.cpp new file mode 100644 index 000000000..a52e221d6 --- /dev/null +++ b/tests/unit_tests/block_queue.cpp @@ -0,0 +1,275 @@ +// Copyright (c) 2017, The Monero Project +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include <boost/uuid/uuid.hpp> +#include "gtest/gtest.h" +#include "crypto/crypto.h" +#include "cryptonote_protocol/cryptonote_protocol_defs.h" +#include "cryptonote_protocol/block_queue.h" + +static const boost::uuids::uuid &uuid1() +{ + static const boost::uuids::uuid uuid = crypto::rand<boost::uuids::uuid>(); + return uuid; +} + +static const boost::uuids::uuid &uuid2() +{ + static const boost::uuids::uuid uuid = crypto::rand<boost::uuids::uuid>(); + return uuid; +} + +TEST(block_queue, empty) +{ + cryptonote::block_queue bq; + ASSERT_EQ(bq.get_max_block_height(), 0); +} + +TEST(block_queue, add_stepwise) +{ + cryptonote::block_queue bq; + bq.add_blocks(0, 200, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 199); + bq.add_blocks(200, 200, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 399); + bq.add_blocks(401, 200, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 600); + bq.add_blocks(400, 10, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 600); +} + +TEST(block_queue, flush_uuid) +{ + cryptonote::block_queue bq; + + bq.add_blocks(0, 200, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 199); + bq.add_blocks(200, 200, uuid2()); + ASSERT_EQ(bq.get_max_block_height(), 399); + bq.flush_spans(uuid2()); + ASSERT_EQ(bq.get_max_block_height(), 199); + bq.flush_spans(uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 0); + + bq.add_blocks(0, 200, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 199); + bq.add_blocks(200, 200, uuid2()); + ASSERT_EQ(bq.get_max_block_height(), 399); + bq.flush_spans(uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 399); + bq.add_blocks(0, 200, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 399); +} + +TEST(block_queue, reserve_overlaps_both) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(0, 100, uuid1()); + bq.add_blocks(200, 100, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 299); + + span = bq.reserve_span(50, 250, 250, uuid2()); + ASSERT_EQ(span.first, 100); + ASSERT_EQ(span.second, 100); +} + +TEST(block_queue, reserve_overlaps_none) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(0, 100, uuid1()); + bq.add_blocks(200, 100, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 299); + + span = bq.reserve_span(120, 180, 250, uuid2()); + ASSERT_EQ(span.first, 120); + ASSERT_EQ(span.second, 61); +} + +TEST(block_queue, reserve_overlaps_none_max_hit) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(0, 100, uuid1()); + bq.add_blocks(200, 100, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 299); + + span = bq.reserve_span(120, 500, 50, uuid2()); + ASSERT_EQ(span.first, 120); + ASSERT_EQ(span.second, 50); +} + +TEST(block_queue, reserve_overlaps_start) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(0, 100, uuid1()); + bq.add_blocks(200, 100, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 299); + + span = bq.reserve_span(50, 150, 250, uuid2()); + ASSERT_EQ(span.first, 100); + ASSERT_EQ(span.second, 51); +} + +TEST(block_queue, reserve_overlaps_start_max_hit) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(0, 100, uuid1()); + bq.add_blocks(200, 100, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 299); + + span = bq.reserve_span(50, 300, 75, uuid2()); + ASSERT_EQ(span.first, 100); + ASSERT_EQ(span.second, 75); +} + +TEST(block_queue, reserve_overlaps_stop) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(0, 100, uuid1()); + bq.add_blocks(200, 100, uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 299); + + span = bq.reserve_span(150, 300, 250, uuid2()); + ASSERT_EQ(span.first, 150); + ASSERT_EQ(span.second, 50); +} + +TEST(block_queue, reserve_start_is_empty_after) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(100, 100, uuid1()); + span = bq.reserve_span(150, 250, 100, uuid1()); + ASSERT_EQ(span.first, 200); + ASSERT_EQ(span.second, 51); +} + +TEST(block_queue, reserve_start_is_empty_start_fits) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(100, 100, uuid1()); + span = bq.reserve_span(0, 250, 50, uuid1()); + ASSERT_EQ(span.first, 0); + ASSERT_EQ(span.second, 50); +} + +TEST(block_queue, reserve_start_is_empty_start_overflows) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(100, 100, uuid1()); + span = bq.reserve_span(0, 250, 150, uuid1()); + ASSERT_EQ(span.first, 0); + ASSERT_EQ(span.second, 100); +} + +TEST(block_queue, flush_spans) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + + bq.add_blocks(100, 100, uuid2()); + bq.add_blocks(200, 100, uuid1()); + bq.add_blocks(300, 100, uuid2()); + ASSERT_EQ(bq.get_max_block_height(), 399); + bq.flush_spans(uuid2()); + ASSERT_EQ(bq.get_max_block_height(), 299); + span = bq.reserve_span(0, 500, 500, uuid1()); + ASSERT_EQ(span.first, 0); + ASSERT_EQ(span.second, 200); + bq.flush_spans(uuid1()); + ASSERT_EQ(bq.get_max_block_height(), 0); +} + +TEST(block_queue, get_next_span) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + uint64_t height; + std::list<cryptonote::block_complete_entry> blocks; + boost::uuids::uuid uuid; + + bq.add_blocks(100, std::list<cryptonote::block_complete_entry>(100), uuid2(), 0, 0); + bq.add_blocks(200, std::list<cryptonote::block_complete_entry>(101), uuid1(), 0, 0); + bq.add_blocks(300, std::list<cryptonote::block_complete_entry>(102), uuid2(), 0, 0); + + ASSERT_TRUE(bq.get_next_span(height, blocks, uuid)); + ASSERT_EQ(height, 100); + ASSERT_EQ(blocks.size(), 100); + ASSERT_EQ(uuid, uuid2()); + bq.remove_span(height); + + ASSERT_TRUE(bq.get_next_span(height, blocks, uuid)); + ASSERT_EQ(height, 200); + ASSERT_EQ(blocks.size(), 101); + ASSERT_EQ(uuid, uuid1()); + bq.remove_span(height); + + ASSERT_TRUE(bq.get_next_span(height, blocks, uuid)); + ASSERT_EQ(height, 300); + ASSERT_EQ(blocks.size(), 102); + ASSERT_EQ(uuid, uuid2()); + bq.remove_span(height); + + ASSERT_FALSE(bq.get_next_span(height, blocks, uuid)); +} + +TEST(block_queue, get_next_span_if_scheduled) +{ + cryptonote::block_queue bq; + std::pair<uint64_t, uint64_t> span; + uint64_t height; + std::list<cryptonote::block_complete_entry> blocks; + boost::uuids::uuid uuid; + std::list<crypto::hash> hashes; + boost::posix_time::ptime time; + + bq.reserve_span(0, 100, 100, uuid1()); + span = bq.get_next_span_if_scheduled(hashes, uuid, time); + ASSERT_EQ(span.first, 0); + ASSERT_EQ(span.second, 100); + ASSERT_EQ(uuid, uuid1()); + bq.add_blocks(0, std::list<cryptonote::block_complete_entry>(100), uuid1(), 0, 0); + span = bq.get_next_span_if_scheduled(hashes, uuid, time); + ASSERT_EQ(span.second, 0); +} |