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Wallet recreation by scheduled SON only, some cosmetic refactoring

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This commit is contained in:
Srdjan Obucina 2020-01-24 16:50:25 +01:00
parent a6e14af38f
commit 7ceed83a95
1 changed files with 59 additions and 64 deletions
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123
libraries/plugins/peerplays_sidechain/peerplays_sidechain_plugin.cpp
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@ -33,10 +33,10 @@ class peerplays_sidechain_plugin_impl
void schedule_heartbeat_loop();
void heartbeat_loop();
void schedule_son_event_processing_loop();
void son_event_processing_loop();
void create_son_down_proposals();
void recreate_primary_wallet();
chain::proposal_create_operation create_son_down_proposal(chain::son_id_type son_id, fc::time_point_sec last_active_ts);
void process_deposits();
//void process_withdrawals();
void on_block_applied( const signed_block& b );
void on_objects_new(const vector<object_id_type>& new_object_ids);
@ -168,9 +168,6 @@ void peerplays_sidechain_plugin_impl::plugin_startup()
ilog("Starting heartbeats for ${n} sons.", ("n", _sons.size()));
schedule_heartbeat_loop();
ilog("Starting event processing for ${n} sons.", ("n", _sons.size()));
schedule_son_event_processing_loop();
} else {
elog("No sons configured! Please add SON IDs and private keys to configuration.");
}
@ -235,23 +232,52 @@ void peerplays_sidechain_plugin_impl::heartbeat_loop()
schedule_heartbeat_loop();
}
void peerplays_sidechain_plugin_impl::schedule_son_event_processing_loop()
{
fc::time_point now = fc::time_point::now();
int64_t time_to_next_second = 1000000 - (now.time_since_epoch().count() % 1000000);
if( time_to_next_second < 50000 ) // we must sleep for at least 50ms
time_to_next_second += 1000000;
void peerplays_sidechain_plugin_impl::create_son_down_proposals() {
fc::time_point next_wakeup( now + fc::microseconds( time_to_next_second ) );
auto create_son_down_proposal = [&](chain::son_id_type son_id, fc::time_point_sec last_active_ts) {
chain::database& d = plugin.database();
chain::son_id_type my_son_id = *(_sons.begin());
const chain::global_property_object& gpo = d.get_global_properties();
const auto& idx = d.get_index_type<chain::son_index>().indices().get<by_id>();
auto son_obj = idx.find( my_son_id );
_son_event_processing_task = fc::schedule([this]{son_event_processing_loop();},
next_wakeup, "SON Event Processing");
}
chain::son_report_down_operation son_down_op;
son_down_op.payer = gpo.parameters.get_son_btc_account_id();
son_down_op.son_id = son_id;
son_down_op.down_ts = last_active_ts;
void peerplays_sidechain_plugin_impl::son_event_processing_loop()
{
proposal_create_operation proposal_op;
proposal_op.fee_paying_account = son_obj->son_account;
proposal_op.proposed_ops.push_back( op_wrapper( son_down_op ) );
uint32_t lifetime = ( gpo.parameters.block_interval * gpo.active_witnesses.size() ) * 3;
proposal_op.expiration_time = time_point_sec( d.head_block_time().sec_since_epoch() + lifetime );
return proposal_op;
};
schedule_son_event_processing_loop();
chain::database& d = plugin.database();
const chain::global_property_object& gpo = d.get_global_properties();
const auto& idx = d.get_index_type<chain::son_index>().indices().get<by_id>();
for(auto son_inf: gpo.active_sons) {
auto son_obj = idx.find( son_inf.son_id );
auto stats = son_obj->statistics(d);
fc::time_point_sec last_active_ts = stats.last_active_timestamp;
int64_t down_threshold = 2*180000000;
if((fc::time_point::now() - last_active_ts) > fc::microseconds(down_threshold)) {
chain::proposal_create_operation op = create_son_down_proposal(son_inf.son_id, last_active_ts);
chain::signed_transaction trx = d.create_signed_transaction(_private_keys.begin()->second, op);
fc::future<bool> fut = fc::async( [&](){
try {
d.push_transaction(trx);
plugin.app().p2p_node()->broadcast(net::trx_message(trx));
return true;
} catch(fc::exception e){
ilog("peerplays_sidechain_plugin_impl: sending son down proposal failed with exception ${e}",("e", e.what()));
return false;
}
});
fut.wait(fc::seconds(10));
}
}
}
void peerplays_sidechain_plugin_impl::recreate_primary_wallet()
@ -275,7 +301,7 @@ void peerplays_sidechain_plugin_impl::recreate_primary_wallet()
boost::property_tree::ptree pt;
boost::property_tree::read_json( ss, pt );
if( pt.count( "error" ) && pt.get_child( "error" ).empty() ) {
d.modify(*obj, [&, &obj, &pt](son_wallet_object &swo) {
d.modify(*obj, [&, obj, pt](son_wallet_object &swo) {
std::stringstream ss;
boost::property_tree::json_parser::write_json(ss, pt.get_child("result"));
swo.addresses[sidechain_type::bitcoin] = ss.str();
@ -285,32 +311,14 @@ void peerplays_sidechain_plugin_impl::recreate_primary_wallet()
}
}
chain::proposal_create_operation peerplays_sidechain_plugin_impl::create_son_down_proposal(chain::son_id_type son_id, fc::time_point_sec last_active_ts)
{
chain::database& d = plugin.database();
chain::son_id_type my_son_id = *(_sons.begin());
const chain::global_property_object& gpo = d.get_global_properties();
const auto& idx = d.get_index_type<chain::son_index>().indices().get<by_id>();
auto son_obj = idx.find( my_son_id );
chain::son_report_down_operation son_down_op;
son_down_op.payer = gpo.parameters.get_son_btc_account_id();
son_down_op.son_id = son_id;
son_down_op.down_ts = last_active_ts;
proposal_create_operation proposal_op;
proposal_op.fee_paying_account = son_obj->son_account;
proposal_op.proposed_ops.push_back( op_wrapper( son_down_op ) );
uint32_t lifetime = ( gpo.parameters.block_interval * gpo.active_witnesses.size() ) * 3;
proposal_op.expiration_time = time_point_sec( d.head_block_time().sec_since_epoch() + lifetime );
return proposal_op;
void peerplays_sidechain_plugin_impl::process_deposits() {
}
//void peerplays_sidechain_plugin_impl::process_withdrawals() {
//}
void peerplays_sidechain_plugin_impl::on_block_applied( const signed_block& b )
{
recreate_primary_wallet();
chain::database& d = plugin.database();
chain::son_id_type my_son_id = *(_sons.begin());
const chain::global_property_object& gpo = d.get_global_properties();
@ -321,28 +329,15 @@ void peerplays_sidechain_plugin_impl::on_block_applied( const signed_block& b )
chain::son_id_type next_son_id = d.get_scheduled_son(1);
if(next_son_id == my_son_id) {
const auto& idx = d.get_index_type<chain::son_index>().indices().get<by_id>();
for(auto son_inf: gpo.active_sons) {
auto son_obj = idx.find( son_inf.son_id );
auto stats = son_obj->statistics(d);
fc::time_point_sec last_active_ts = stats.last_active_timestamp;
int64_t down_threshold = 2*180000000;
if((fc::time_point::now() - last_active_ts) > fc::microseconds(down_threshold)) {
chain::proposal_create_operation op = create_son_down_proposal(son_inf.son_id, last_active_ts);
chain::signed_transaction trx = d.create_signed_transaction(_private_keys.begin()->second, op);
fc::future<bool> fut = fc::async( [&](){
try {
d.push_transaction(trx);
plugin.app().p2p_node()->broadcast(net::trx_message(trx));
return true;
} catch(fc::exception e){
ilog("peerplays_sidechain_plugin_impl: sending son down proposal failed with exception ${e}",("e", e.what()));
return false;
}
});
fut.wait(fc::seconds(10));
}
}
create_son_down_proposals();
recreate_primary_wallet();
process_deposits();
//process_withdrawals();
}
}