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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
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GPG key ID: 686F07454D6CEFC3
22 changed files with 1463 additions and 134 deletions
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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();