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cryptonote_protocol_handler: sync speedup

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A block queue is now placed between block download and
block processing. Blocks are now requested only from one
peer (unless starved).

Includes a new sync_info coommand.
This commit is contained in:
moneromooo-monero 2017-07-02 22:41:15 +01:00
parent ab594cfee9
commit 5be43fcdba
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
22 changed files with 1463 additions and 134 deletions
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14
contrib/epee/include/net/levin_protocol_handler_async.h
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@ -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()
{

1
src/cryptonote_basic/connection_context.h
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@ -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
};

418
src/cryptonote_protocol/block_queue.cpp Normal file
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@ -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;
}
}

96
src/cryptonote_protocol/block_queue.h Normal file
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@ -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;
};
}

3
src/cryptonote_protocol/cryptonote_protocol_defs.h
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@ -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()
};

9
src/cryptonote_protocol/cryptonote_protocol_handler.h
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@ -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();

572
src/cryptonote_protocol/cryptonote_protocol_handler.inl
View File

@ -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;
}
}
if (arg.blocks.empty())
goto skip;
m_core.prepare_handle_incoming_blocks(arg.blocks);
for(const block_complete_entry& block_entry: arg.blocks)
while (1)
{
if (m_stopping)
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))
{
m_core.cleanup_handle_incoming_blocks();
return 1;
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;
}
// process transactions
TIME_MEASURE_START(transactions_process_time);
for(auto& tx_blob: block_entry.txs)
const boost::posix_time::ptime start = boost::posix_time::microsec_clock::universal_time();
m_core.prepare_handle_incoming_blocks(blocks);
uint64_t block_process_time_full = 0, transactions_process_time_full = 0;
for(const block_complete_entry& block_entry: blocks)
{
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_stopping)
{
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_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)
{
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_L2("Block process time (" << blocks.size() << " blocks): " << block_process_time_full + transactions_process_time_full << " (" << transactions_process_time_full << "/" << block_process_time_full << ") ms");
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)
{
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;
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(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;
}
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");
} // each download block
m_core.cleanup_handle_incoming_blocks();
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 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;
}
post_notify<NOTIFY_REQUEST_GET_OBJECTS>(req, context);
}else if(context.m_last_response_height < context.m_remote_blockchain_height-1)
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;
}
}
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;
}
//------------------------------------------------------------------------------------------------------------------------

7
src/daemon/command_parser_executor.cpp
View File

@ -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

2
src/daemon/command_parser_executor.h
View File

@ -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

5
src/daemon/command_server.cpp
View File

@ -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)

68
src/daemon/rpc_command_executor.cpp
View File

@ -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

2
src/daemon/rpc_command_executor.h
View File

@ -155,6 +155,8 @@ public:
bool update(const std::string &command);
bool relay_tx(const std::string &txid);
bool sync_info();
};
} // namespace daemonize

1
src/p2p/net_node.h
View File

@ -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);

8
src/p2p/net_node.inl
View File

@ -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);

5
src/p2p/net_node_common.h
View File

@ -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()
{

35
src/rpc/core_rpc_server.cpp
View File

@ -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"

2
src/rpc/core_rpc_server.h
View File

@ -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:

58
src/rpc/core_rpc_server_commands_defs.h
View File

@ -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()
};
};
}

13
tests/core_proxy/core_proxy.cpp
View File

@ -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);

1
tests/core_proxy/core_proxy.h
View File

@ -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(){}

2
tests/unit_tests/CMakeLists.txt
View File

@ -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

275
tests/unit_tests/block_queue.cpp Normal file
View File

@ -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);
}