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keep maintenance state during active SON set changes

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This commit is contained in:
gladcow 2020-01-15 15:36:59 +03:00
parent 3e2295bea0
commit d0ac2272a0
1 changed files with 46 additions and 8 deletions
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54
libraries/chain/db_maint.cpp
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@ -471,17 +471,55 @@ void database::update_active_sons()
} else {
ilog( "Active SONs set CHANGED" );
// Store new SON info, initiate wallet recreation and transfer of funds
for( const son_object& son : cur_active_sons )
vector<son_info> sons_to_remove;
// find all cur_active_sons members that is not in new_active_sons
for_each(cur_active_sons.begin(), cur_active_sons.end(),
[&sons_to_remove, &new_active_sons](const son_info& si)
{
if(std::find(new_active_sons.begin(), new_active_sons.end(), si) ==
new_active_sons.end())
{
sons_to_remove.push_back(si);
}
}
);
const auto& idx = get_index_type<son_index>().indices().get<by_id>();
for( const son_info& si : sons_to_remove )
{
modify( son, [&]( son_object& obj ){
obj.status = son_status::inactive;
});
auto son = idx.find( si.son_id );
if(son == idx.end()) // SON is deleted already
continue;
// keep maintenance status for nodes becoming inactive
if(son->status == son_status::active)
{
modify( *son, [&]( son_object& obj ){
obj.status = son_status::inactive;
});
}
}
for( const son_object& son : new_active_sons )
vector<son_info> sons_to_add;
// find all new_active_sons members that is not in cur_active_sons
for_each(new_active_sons.begin(), new_active_sons.end(),
[&sons_to_add, &cur_active_sons](const son_info& si)
{
if(std::find(cur_active_sons.begin(), cur_active_sons.end(), si) ==
cur_active_sons.end())
{
sons_to_add.push_back(si);
}
}
);
for( const son_info& si : sons_to_add )
{
modify( son, [&]( son_object& obj ){
obj.status = son_status::active;
});
auto son = idx.find( si.son_id );
FC_ASSERT(son != idx.end(), "Invalid SON in active list, id={sonid}.", ("sonid", si.son_id));
// keep maintenance status for new nodes
if(son->status == son_status::inactive)
{
modify( *son, [&]( son_object& obj ){
obj.status = son_status::active;
});
}
}
}