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-rw-r--r--src/cryptonote_basic/connection_context.h3
-rw-r--r--src/cryptonote_protocol/block_queue.cpp10
-rw-r--r--src/cryptonote_protocol/block_queue.h1
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.h3
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.inl27
5 files changed, 44 insertions, 0 deletions
diff --git a/src/cryptonote_basic/connection_context.h b/src/cryptonote_basic/connection_context.h
index 06f66120b..28bd73918 100644
--- a/src/cryptonote_basic/connection_context.h
+++ b/src/cryptonote_basic/connection_context.h
@@ -46,6 +46,7 @@ namespace cryptonote
{
state_befor_handshake = 0, //default state
state_synchronizing,
+ state_standby,
state_idle,
state_normal
};
@@ -69,6 +70,8 @@ namespace cryptonote
return "state_befor_handshake";
case cryptonote_connection_context::state_synchronizing:
return "state_synchronizing";
+ case cryptonote_connection_context::state_standby:
+ return "state_standby";
case cryptonote_connection_context::state_idle:
return "state_idle";
case cryptonote_connection_context::state_normal:
diff --git a/src/cryptonote_protocol/block_queue.cpp b/src/cryptonote_protocol/block_queue.cpp
index 4f760582b..94d31404e 100644
--- a/src/cryptonote_protocol/block_queue.cpp
+++ b/src/cryptonote_protocol/block_queue.cpp
@@ -334,6 +334,16 @@ crypto::hash block_queue::get_last_known_hash(const boost::uuids::uuid &connecti
return hash;
}
+bool block_queue::has_spans(const boost::uuids::uuid &connection_id) const
+{
+ for (const auto &span: blocks)
+ {
+ if (span.connection_id == connection_id)
+ return true;
+ }
+ return false;
+}
+
float block_queue::get_speed(const boost::uuids::uuid &connection_id) const
{
boost::unique_lock<boost::recursive_mutex> lock(mutex);
diff --git a/src/cryptonote_protocol/block_queue.h b/src/cryptonote_protocol/block_queue.h
index 9a211ac47..fa1a0f217 100644
--- a/src/cryptonote_protocol/block_queue.h
+++ b/src/cryptonote_protocol/block_queue.h
@@ -86,6 +86,7 @@ namespace cryptonote
size_t get_num_filled_spans_prefix() const;
size_t get_num_filled_spans() const;
crypto::hash get_last_known_hash(const boost::uuids::uuid &connection_id) const;
+ bool has_spans(const boost::uuids::uuid &connection_id) 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;
bool requested(const crypto::hash &hash) const;
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.h b/src/cryptonote_protocol/cryptonote_protocol_handler.h
index f30aebf3a..d94747769 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.h
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.h
@@ -38,6 +38,7 @@
#include <string>
#include <ctime>
+#include "math_helper.h"
#include "storages/levin_abstract_invoke2.h"
#include "warnings.h"
#include "cryptonote_protocol_defs.h"
@@ -131,6 +132,7 @@ namespace cryptonote
bool on_connection_synchronized();
bool should_download_next_span(cryptonote_connection_context& context) const;
void drop_connection(cryptonote_connection_context &context, bool add_fail, bool flush_all_spans);
+ bool kick_idle_peers();
t_core& m_core;
@@ -141,6 +143,7 @@ namespace cryptonote
std::atomic<bool> m_stopping;
boost::mutex m_sync_lock;
block_queue m_block_queue;
+ epee::math_helper::once_a_time_seconds<30> m_idle_peer_kicker;
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 5b3b059a4..c33670a05 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
@@ -51,6 +51,7 @@
#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
+#define IDLE_PEER_KICK_TIME (45 * 1000000) // microseconds
namespace cryptonote
{
@@ -1129,10 +1130,33 @@ skip:
template<class t_core>
bool t_cryptonote_protocol_handler<t_core>::on_idle()
{
+ m_idle_peer_kicker.do_call(boost::bind(&t_cryptonote_protocol_handler<t_core>::kick_idle_peers, this));
return m_core.on_idle();
}
//------------------------------------------------------------------------------------------------------------------------
template<class t_core>
+ bool t_cryptonote_protocol_handler<t_core>::kick_idle_peers()
+ {
+ MTRACE("Checking for idle peers...");
+ m_p2p->for_each_connection([&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)->bool
+ {
+ if (context.m_state == cryptonote_connection_context::state_synchronizing)
+ {
+ const boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time();
+ const boost::posix_time::time_duration dt = now - context.m_last_request_time;
+ if (dt.total_microseconds() > IDLE_PEER_KICK_TIME)
+ {
+ MINFO(context << " kicking idle peer");
+ ++context.m_callback_request_count;
+ m_p2p->request_callback(context);
+ }
+ }
+ return true;
+ });
+ return true;
+ }
+ //------------------------------------------------------------------------------------------------------------------------
+ template<class t_core>
int t_cryptonote_protocol_handler<t_core>::handle_request_chain(int command, NOTIFY_REQUEST_CHAIN::request& arg, cryptonote_connection_context& context)
{
MLOG_P2P_MESSAGE("Received NOTIFY_REQUEST_CHAIN (" << arg.block_ids.size() << " blocks");
@@ -1243,6 +1267,7 @@ skip:
{
LOG_DEBUG_CC(context, "Block queue is " << nblocks << " and " << size << ", pausing");
first = false;
+ context.m_state = cryptonote_connection_context::state_standby;
}
for (size_t n = 0; n < 50; ++n)
{
@@ -1251,6 +1276,7 @@ skip:
boost::this_thread::sleep_for(boost::chrono::milliseconds(100));
}
}
+ context.m_state = cryptonote_connection_context::state_synchronizing;
}
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());
@@ -1402,6 +1428,7 @@ skip:
//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);
+ context.m_last_request_time = boost::posix_time::microsec_clock::universal_time();
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