echelon/i2p.i2p
1
0
Fork 0
forked from I2P_Developers/i2p.i2p
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i2psnark: Don't unchoke when we don't have pieces

Browse Source 
Don't avoid partial pieces if there are several seeds
This commit is contained in:
zzz
2020-04-27 19:49:09 +00:00
parent ff4cfd3eb0
commit f4a37ce75f
1 changed files with 26 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
apps/i2psnark/java/src/org/klomp/snark/PeerCoordinator.java
View File

@ -670,6 +670,9 @@ class PeerCoordinator implements PeerListener
*/
void unchokePeer()
{
if (storage == null || storage.getBitField().size() == 0)
return;
// linked list will contain all interested peers that we choke.
// At the start are the peers that have us unchoked at the end the
// other peer that are interested, but are choking us.
@ -1139,6 +1142,10 @@ class PeerCoordinator implements PeerListener
{
if (interest)
{
if (storage == null || storage.getBitField().size() == 0) {
// XD bug #80
return;
}
if (uploaders.get() < allowedUploaders())
{
if(peer.isChoking())
@ -1237,12 +1244,12 @@ class PeerCoordinator implements PeerListener
}
int max = getMaxConnections();
if (partialPieces.size() > max) {
// sorts by remaining bytes, least first
// sorts by preference, highest first
Collections.sort(partialPieces);
PartialPiece gone = partialPieces.remove(max);
PartialPiece gone = partialPieces.remove(partialPieces.size() - 1);
gone.release();
if (_log.shouldLog(Log.INFO))
_log.info("Discarding orphaned partial piece (list full)" + gone);
_log.info("Discarding orphaned partial piece (list full) " + gone);
}
} else {
// drop the empty partial piece
@ -1269,7 +1276,7 @@ class PeerCoordinator implements PeerListener
if (storage != null && storage.isChecking())
return null;
synchronized(wantedPieces) {
// sorts by remaining bytes, least first
// sorts by preference, highest first
Collections.sort(partialPieces);
for (Iterator<PartialPiece> iter = partialPieces.iterator(); iter.hasNext(); ) {
PartialPiece pp = iter.next();
@ -1277,6 +1284,7 @@ class PeerCoordinator implements PeerListener
if (havePieces.get(savedPiece)) {
// this is just a double-check, it should be in there
boolean skipped = false;
outer:
for(Piece piece : wantedPieces) {
if (piece.getId() == savedPiece) {
if (peer.isCompleted() && piece.getPeerCount() > 1 &&
@ -1285,20 +1293,24 @@ class PeerCoordinator implements PeerListener
// by not requesting a partial piece that at least two non-seeders also have
// from a seeder
int nonSeeds = 0;
int seeds = 0;
for (Peer pr : peers) {
PeerState state = pr.state;
if (state == null) continue;
BitField bf = state.bitfield;
if (bf == null) continue;
if (bf.get(savedPiece) && !pr.isCompleted()) {
if (++nonSeeds > 1)
if (pr.isCompleted()) {
if (++seeds >= 4)
break;
} else {
PeerState state = pr.state;
if (state == null) continue;
BitField bf = state.bitfield;
if (bf == null) continue;
if (bf.get(savedPiece)) {
if (++nonSeeds > 1) {
skipped = true;
break outer;
}
}
}
}
if (nonSeeds > 1) {
skipped = true;
break;
}
}
iter.remove();
piece.setRequested(peer, true);