Prevent lazy destinations usage if legacy bootstrap is enabled

This commit is contained in:
Sergey Kroshnin 2019-11-06 23:02:24 +03:00
commit 3a3c56a5d2
2 changed files with 16 additions and 11 deletions

View file

@ -1184,17 +1184,21 @@ void nano::bootstrap_attempt::lazy_backlog_cleanup ()
void nano::bootstrap_attempt::lazy_destinations_increment (nano::account const & destination_a) void nano::bootstrap_attempt::lazy_destinations_increment (nano::account const & destination_a)
{ {
// Update accounts counter for send blocks // Enabled only if legacy bootstrap is not available. Legacy bootstrap is a more effective way to receive all existing destinations
auto existing (lazy_destinations.get<account_tag> ().find (destination_a)); if (node->flags.disable_legacy_bootstrap)
if (existing != lazy_destinations.get<account_tag> ().end ())
{ {
lazy_destinations.get<account_tag> ().modify (existing, [](nano::lazy_destinations_item & item_a) { // Update accounts counter for send blocks
++item_a.count; auto existing (lazy_destinations.get<account_tag> ().find (destination_a));
}); if (existing != lazy_destinations.get<account_tag> ().end ())
} {
else lazy_destinations.get<account_tag> ().modify (existing, [](nano::lazy_destinations_item & item_a) {
{ ++item_a.count;
lazy_destinations.insert (nano::lazy_destinations_item{ destination_a, 1 }); });
}
else
{
lazy_destinations.insert (nano::lazy_destinations_item{ destination_a, 1 });
}
} }
} }

View file

@ -223,7 +223,8 @@ void nano::bulk_pull_client::received_block (boost::system::error_code const & e
} }
// Is block expected? // Is block expected?
bool block_expected (false); bool block_expected (false);
bool unconfirmed_account_head (pull_blocks == 0 && pull.retry_limit != std::numeric_limits<unsigned>::max () && expected == pull.account_or_head && block->account () == pull.account_or_head); // Unconfirmed head is used only for lazy destinations if legacy bootstrap is not available, see nano::bootstrap_attempt::lazy_destinations_increment (...)
bool unconfirmed_account_head (connection->node->flags.disable_legacy_bootstrap && pull_blocks == 0 && pull.retry_limit != std::numeric_limits<unsigned>::max () && expected == pull.account_or_head && block->account () == pull.account_or_head);
if (hash == expected || unconfirmed_account_head) if (hash == expected || unconfirmed_account_head)
{ {
expected = block->previous (); expected = block->previous ();