Peerplays_Blockchain/peerplays_migrated
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Fix bugs, improve logging in p2p sync

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This commit is contained in:
Eric Frias 2015-09-10 19:15:41 -04:00
parent 928b6934e0
commit 8e9bd890a8
3 changed files with 19 additions and 15 deletions
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20
libraries/app/application.cpp
View file

@ -27,6 +27,7 @@
#include <graphene/egenesis/egenesis.hpp>
#include <graphene/net/core_messages.hpp>
#include <graphene/net/exceptions.hpp>
#include <graphene/time/time.hpp>
@ -605,6 +606,14 @@ namespace detail {
throw;
}
}
if (non_fork_high_block_num < low_block_num)
{
wlog("Unable to generate a usable synopsis because the peer we're generating it for forked too long ago "
"(our chains diverge after block #${non_fork_high_block_num} but only undoable to block #${low_block_num})",
("low_block_num", low_block_num)
("non_fork_high_block_num", non_fork_high_block_num));
FC_THROW_EXCEPTION(graphene::net::block_older_than_undo_history, "Peer is are on a fork I'm unable to switch to");
}
}
else
{
@ -620,15 +629,8 @@ namespace detail {
// non_fork_high_block_num is the block before the fork (if the peer is on a fork, or otherwise it is the same as high_block_num)
// high_block_num is the block number of the reference block, or the end of the chain if no reference provided
if (non_fork_high_block_num <= low_block_num)
{
wlog("Unable to generate a usable synopsis because the peer we're generating it for forked too long ago "
"(our chains diverge after block #${non_fork_high_block_num} but only undoable to block #${low_block_num})",
("low_block_num", low_block_num)
("non_fork_high_block_num", non_fork_high_block_num));
return synopsis;
}
// true_high_block_num is the ending block number after the network code appends any item ids it
// knows about that we don't
uint32_t true_high_block_num = high_block_num + number_of_blocks_after_reference_point;
do
{

8
libraries/net/node.cpp
View file

@ -1321,9 +1321,9 @@ namespace graphene { namespace net { namespace detail {
active_peer->item_ids_requested_from_peer &&
active_peer->item_ids_requested_from_peer->get<1>() < active_ignored_request_threshold)
{
wlog("Disconnecting peer ${peer} because they didn't respond to my request for sync item ids after ${id}",
wlog("Disconnecting peer ${peer} because they didn't respond to my request for sync item ids after ${synopsis}",
("peer", active_peer->get_remote_endpoint())
("id", active_peer->item_ids_requested_from_peer->get<0>().back()));
("synopsis", active_peer->item_ids_requested_from_peer->get<0>()));
disconnect_due_to_request_timeout = true;
}
if (!disconnect_due_to_request_timeout)
@ -2269,6 +2269,7 @@ namespace graphene { namespace net { namespace detail {
std::vector<item_hash_t> synopsis = _delegate->get_blockchain_synopsis(reference_point, number_of_blocks_after_reference_point);
#if 0
// just for debugging, enable this and set a breakpoint to step through
if (synopsis.empty())
synopsis = _delegate->get_blockchain_synopsis(reference_point, number_of_blocks_after_reference_point);
@ -2277,8 +2278,9 @@ namespace graphene { namespace net { namespace detail {
// or if the reference point is now past our undo history (that's not).
// in the second case, we should mark this peer as one we're unable to sync with and
// disconnect them.
if (reference_point != item_hash_t() && synopsis.empty())
if (reference_point != item_hash_t() && synopsis.empty())
FC_THROW_EXCEPTION(block_older_than_undo_history, "You are on a fork I'm unable to switch to");
#endif
if( number_of_blocks_after_reference_point )
{

6
tests/tests/block_tests.cpp
View file

@ -1076,7 +1076,7 @@ BOOST_FIXTURE_TEST_CASE( transaction_invalidated_in_cache, database_fixture )
}
};
auto generate_xfer_tx = [&]( account_id_type from, account_id_type to, share_type amount, int blocks_to_expire=10 ) -> signed_transaction
auto generate_xfer_tx = [&]( account_id_type from, account_id_type to, share_type amount, int blocks_to_expire ) -> signed_transaction
{
signed_transaction tx;
transfer_operation xfer_op;
@ -1128,8 +1128,8 @@ BOOST_FIXTURE_TEST_CASE( transaction_invalidated_in_cache, database_fixture )
//
signed_transaction tx_a = generate_xfer_tx( bob_id, alice_id, 1000, 3 );
signed_transaction tx_b = generate_xfer_tx( alice_id, bob_id, 2000 );
signed_transaction tx_c = generate_xfer_tx( alice_id, bob_id, 500 );
signed_transaction tx_b = generate_xfer_tx( alice_id, bob_id, 2000, 10 );
signed_transaction tx_c = generate_xfer_tx( alice_id, bob_id, 500, 10 );
generate_block( db );