void doLedgerData (Job&, LedgerHash hash)
{
InboundLedger::pointer ledger = find (hash);
if (ledger)
ledger->runData ();
}
/** We received a TMLedgerData from a peer.
*/
bool gotLedgerData (LedgerHash const& hash,
std::shared_ptr<Peer> peer,
std::shared_ptr<protocol::TMLedgerData> packet_ptr)
{
protocol::TMLedgerData& packet = *packet_ptr;
WriteLog (lsTRACE, InboundLedger) << "Got data (" << packet.nodes ().size () << ") for acquiring ledger: " << hash;
InboundLedger::pointer ledger = find (hash);
if (!ledger)
{
WriteLog (lsTRACE, InboundLedger) << "Got data for ledger we're no longer acquiring";
// If it's state node data, stash it because it still might be useful
if (packet.type () == protocol::liAS_NODE)
{
getApp().getJobQueue().addJob(jtLEDGER_DATA, "gotStaleData",
std::bind(&InboundLedgers::gotStaleData, this, packet_ptr));
}
return false;
}
// Stash the data for later processing and see if we need to dispatch
if (ledger->gotData(std::weak_ptr<Peer>(peer), packet_ptr))
getApp().getJobQueue().addJob (jtLEDGER_DATA, "processLedgerData",
std::bind (&InboundLedgers::doLedgerData, this,
std::placeholders::_1, hash));
return true;
}
// VFALCO TODO Should this be called findOrAdd ?
//
InboundLedger::pointer findCreate (uint256 const& hash, std::uint32_t seq, InboundLedger::fcReason reason)
{
assert (hash.isNonZero ());
InboundLedger::pointer ret;
// Ensure that any previous IL is destroyed outside the lock
InboundLedger::pointer oldLedger;
{
ScopedLockType sl (mLock);
if (! isStopping ())
{
if (reason == InboundLedger::fcCONSENSUS)
{
if (mConsensusLedger.isNonZero() && (mValidationLedger != mConsensusLedger) && (hash != mConsensusLedger))
{
hash_map<uint256, InboundLedger::pointer>::iterator it = mLedgers.find (mConsensusLedger);
if (it != mLedgers.end ())
{
oldLedger = it->second;
mLedgers.erase (it);
}
}
mConsensusLedger = hash;
}
else if (reason == InboundLedger::fcVALIDATION)
{
if (mValidationLedger.isNonZero() && (mValidationLedger != mConsensusLedger) && (hash != mValidationLedger))
{
hash_map<uint256, InboundLedger::pointer>::iterator it = mLedgers.find (mValidationLedger);
if (it != mLedgers.end ())
{
oldLedger = it->second;
mLedgers.erase (it);
}
}
mValidationLedger = hash;
}
hash_map<uint256, InboundLedger::pointer>::iterator it = mLedgers.find (hash);
if (it != mLedgers.end ())
{
ret = it->second;
// FIXME: Should set the sequence if it's not set
}
else
{
ret = std::make_shared <InboundLedger> (hash, seq, reason, std::ref (m_clock));
assert (ret);
mLedgers.insert (std::make_pair (hash, ret));
ret->init (sl);
++mCounter;
}
}
}
return ret;
}
bool InboundLedgers::awaitLedgerData (uint256 const& ledgerHash)
{
InboundLedger::pointer ledger = find (ledgerHash);
if (!ledger)
return false;
ledger->awaitData ();
return true;
}
Ledger::pointer acquire (uint256 const& hash, std::uint32_t seq, InboundLedger::fcReason reason)
{
assert (hash.isNonZero ());
InboundLedger::pointer inbound;
{
ScopedLockType sl (mLock);
if (! isStopping ())
{
auto it = mLedgers.find (hash);
if (it != mLedgers.end ())
{
inbound = it->second;
// If the acquisition failed, don't mark the item as
// recently accessed so that it can expire.
if (! inbound->isFailed ())
inbound->update (seq);
}
else
{
inbound = std::make_shared <InboundLedger> (
hash, seq, reason, std::ref (m_clock));
mLedgers.emplace (hash, inbound);
inbound->init (sl);
++mCounter;
}
}
}
if (inbound && inbound->isComplete ())
return inbound->getLedger();
return {};
}
InboundLedger::pointer InboundLedgers::findCreate (uint256 const& hash, uint32 seq)
{
assert (hash.isNonZero ());
InboundLedger::pointer ret;
{
boost::mutex::scoped_lock sl (mLock);
boost::unordered_map<uint256, InboundLedger::pointer>::iterator it = mLedgers.find (hash);
if (it != mLedgers.end ())
{
ret = it->second;
// FIXME: Should set the sequence if it's not set
}
else
{
ret = boost::make_shared<InboundLedger> (hash, seq);
assert (ret);
mLedgers.insert (std::make_pair (hash, ret));
if (!ret->tryLocal())
{
ret->addPeers ();
ret->setTimer (); // Cannot call in constructor
}
else if (!ret->isFailed ())
{
WriteLog (lsDEBUG, InboundLedger) << "Acquiring ledger we already have locally: " << hash;
Ledger::pointer ledger = ret->getLedger ();
ledger->setClosed ();
ledger->setImmutable ();
getApp().getLedgerMaster ().storeLedger (ledger);
}
}
}
return ret;
}
// means "We got some data from an inbound ledger"
void InboundLedgers::gotLedgerData (Job&, uint256 hash,
boost::shared_ptr<protocol::TMLedgerData> packet_ptr, boost::weak_ptr<Peer> wPeer)
{
protocol::TMLedgerData& packet = *packet_ptr;
Peer::pointer peer = wPeer.lock ();
WriteLog (lsTRACE, InboundLedger) << "Got data (" << packet.nodes ().size () << ") for acquiring ledger: " << hash;
InboundLedger::pointer ledger = find (hash);
if (!ledger)
{
WriteLog (lsTRACE, InboundLedger) << "Got data for ledger we're not acquiring";
if (peer)
peer->applyLoadCharge (LT_InvalidRequest);
return;
}
ledger->noAwaitData ();
if (!peer)
return;
if (packet.type () == protocol::liBASE)
{
if (packet.nodes_size () < 1)
{
WriteLog (lsWARNING, InboundLedger) << "Got empty base data";
peer->applyLoadCharge (LT_InvalidRequest);
return;
}
if (!ledger->takeBase (packet.nodes (0).nodedata ()))
{
WriteLog (lsWARNING, InboundLedger) << "Got invalid base data";
peer->applyLoadCharge (LT_InvalidRequest);
return;
}
SHAMapAddNode san = SHAMapAddNode::useful ();
if ((packet.nodes ().size () > 1) && !ledger->takeAsRootNode (strCopy (packet.nodes (1).nodedata ()), san))
{
WriteLog (lsWARNING, InboundLedger) << "Included ASbase invalid";
}
if ((packet.nodes ().size () > 2) && !ledger->takeTxRootNode (strCopy (packet.nodes (2).nodedata ()), san))
{
WriteLog (lsWARNING, InboundLedger) << "Included TXbase invalid";
}
if (!san.isInvalid ())
{
ledger->progress ();
ledger->trigger (peer);
}
else
WriteLog (lsDEBUG, InboundLedger) << "Peer sends invalid base data";
return;
}
if ((packet.type () == protocol::liTX_NODE) || (packet.type () == protocol::liAS_NODE))
{
std::list<SHAMapNode> nodeIDs;
std::list< Blob > nodeData;
if (packet.nodes ().size () <= 0)
{
WriteLog (lsINFO, InboundLedger) << "Got response with no nodes";
peer->applyLoadCharge (LT_InvalidRequest);
return;
}
for (int i = 0; i < packet.nodes ().size (); ++i)
{
const protocol::TMLedgerNode& node = packet.nodes (i);
if (!node.has_nodeid () || !node.has_nodedata ())
{
WriteLog (lsWARNING, InboundLedger) << "Got bad node";
peer->applyLoadCharge (LT_InvalidRequest);
return;
}
nodeIDs.push_back (SHAMapNode (node.nodeid ().data (), node.nodeid ().size ()));
nodeData.push_back (Blob (node.nodedata ().begin (), node.nodedata ().end ()));
}
SHAMapAddNode ret;
if (packet.type () == protocol::liTX_NODE)
ledger->takeTxNode (nodeIDs, nodeData, ret);
else
ledger->takeAsNode (nodeIDs, nodeData, ret);
if (!ret.isInvalid ())
{
ledger->progress ();
ledger->trigger (peer);
}
else
WriteLog (lsDEBUG, InboundLedger) << "Peer sends invalid node data";
return;
}
WriteLog (lsWARNING, InboundLedger) << "Not sure what ledger data we got";
peer->applyLoadCharge (LT_InvalidRequest);
}
