Peerplays_Blockchain/peerplays_migrated
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minor performance improvement

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This commit is contained in:
Sandip Patel 2019-09-05 18:38:21 +05:30
parent ddc41d680b
commit cde18342da
3 changed files with 23 additions and 10 deletions
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6
libraries/chain/account_object.cpp
View file

@ -119,9 +119,9 @@ set<account_id_type> account_member_index::get_account_members(const account_obj
result.insert(auth.first);
return result;
}
set<public_key_type> account_member_index::get_key_members(const account_object& a)const
set<public_key_type, account_member_index::key_compare> account_member_index::get_key_members(const account_object& a)const
{
set<public_key_type> result;
set<public_key_type, key_compare> result;
for( auto auth : a.owner.key_auths )
result.insert(auth.first);
for( auto auth : a.active.key_auths )
@ -213,7 +213,7 @@ void account_member_index::object_modified(const object& after)
{
set<public_key_type> after_key_members = get_key_members(a);
set<public_key_type, key_compare> after_key_members = get_key_members(a);
vector<public_key_type> removed; removed.reserve(before_key_members.size());
std::set_difference(before_key_members.begin(), before_key_members.end(),

13
libraries/chain/db_block.cpp
View file

@ -672,9 +672,14 @@ processed_transaction database::_apply_transaction(const signed_transaction& trx
auto& trx_idx = get_mutable_index_type<transaction_index>();
const chain_id_type& chain_id = get_chain_id();
auto trx_id = trx.id();
FC_ASSERT( (skip & skip_transaction_dupe_check) ||
trx_idx.indices().get<by_trx_id>().find(trx_id) == trx_idx.indices().get<by_trx_id>().end() );
transaction_id_type trx_id;
if( !(skip & skip_transaction_dupe_check) )
{
trx_id = trx.id();
FC_ASSERT( trx_idx.indices().get<by_trx_id>().find(trx_id) == trx_idx.indices().get<by_trx_id>().end() );
}
transaction_evaluation_state eval_state(this);
const chain_parameters& chain_parameters = get_global_properties().parameters;
eval_state._trx = &trx;
@ -708,7 +713,7 @@ processed_transaction database::_apply_transaction(const signed_transaction& trx
//Insert transaction into unique transactions database.
if( !(skip & skip_transaction_dupe_check) )
{
create<transaction_object>([&](transaction_object& transaction) {
create<transaction_object>([&trx_id,&trx](transaction_object& transaction) {
transaction.trx_id = trx_id;
transaction.trx = trx;
});

14
libraries/chain/include/graphene/chain/account_object.hpp
View file

@ -278,6 +278,14 @@ namespace graphene { namespace chain {
*/
class account_member_index : public secondary_index
{
class key_compare {
public:
inline bool operator()( const public_key_type& a, const public_key_type& b )const
{
return a.key_data < b.key_data;
}
};
public:
virtual void object_inserted( const object& obj ) override;
virtual void object_removed( const object& obj ) override;
@ -287,18 +295,18 @@ namespace graphene { namespace chain {
/** given an account or key, map it to the set of accounts that reference it in an active or owner authority */
map< account_id_type, set<account_id_type> > account_to_account_memberships;
map< public_key_type, set<account_id_type> > account_to_key_memberships;
map< public_key_type, set<account_id_type>, key_compare > account_to_key_memberships;
/** some accounts use address authorities in the genesis block */
map< address, set<account_id_type> > account_to_address_memberships;
protected:
set<account_id_type> get_account_members( const account_object& a )const;
set<public_key_type> get_key_members( const account_object& a )const;
set<public_key_type, key_compare> get_key_members( const account_object& a )const;
set<address> get_address_members( const account_object& a )const;
set<account_id_type> before_account_members;
set<public_key_type> before_key_members;
set<public_key_type, key_compare> before_key_members;
set<address> before_address_members;
};