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i2psnark: Give peers preference to get their first pieces,

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to mitigate effects of large pieces and allow them to
become interesting faster (ticket #2473)
This commit is contained in:
zzz
2020-04-08 14:53:08 +00:00
parent 3fa15824ee
commit c8647fc3a5
1 changed files with 6 additions and 2 deletions
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8
apps/i2psnark/java/src/org/klomp/snark/PeerCheckerTask.java
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@ -184,7 +184,9 @@ class PeerCheckerTask implements Runnable
// Put it at the back of the list // Put it at the back of the list
removed.add(peer); removed.add(peer);
} }
else if (!peer.isInteresting() && !coordinator.completed()) else if (!peer.isInteresting() && !coordinator.completed() &&
// give new peers a better chance to get their first two pieces
(peer.completed() >= 2 || random.nextInt(4) == 0))
{ {
// If they aren't interesting make someone else a downloader // If they aren't interesting make someone else a downloader
if (_log.shouldLog(Log.DEBUG)) if (_log.shouldLog(Log.DEBUG))
@ -221,7 +223,9 @@ class PeerCheckerTask implements Runnable
worstdownload = download; worstdownload = download;
worstDownloader = peer; worstDownloader = peer;
} }
else if (upload < worstdownload && coordinator.completed()) else if (upload < worstdownload && coordinator.completed() &&
// give new peers a better chance to get their first four pieces
(peer.completed() >= 4 || random.nextInt(8) == 0))
{ {
// Make sure upload is good if we are seeding // Make sure upload is good if we are seeding
worstdownload = upload; worstdownload = upload;