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Code Issues Releases Wiki Activity

ircd::server: Tweak the link selection algorithm; comments.

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This commit is contained in:
Jason Volk 2020-03-04 12:16:08 -08:00
parent e7eb5a62c7
commit bb6bc40891
1 changed files with 5 additions and 3 deletions
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8
ircd/server.cc
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@ -836,20 +836,22 @@ ircd::server::peer::link_get(const request &request)
return best;
}
// When we've reached the max number of links we return the best.
if(links_maxed)
return best;
// best might not be good enough, we could try another connection. If best
// has a backlog or is working on a large download or slow request.
// If no best was found or was nulled, we have room for another link.
if(!best)
{
best = &link_add();
return best;
}
if(best->tag_uncommitted() < best->tag_commit_max())
// If the best has room in its pipe we give it a shot.
if(best->tag_committed() < best->tag_commit_max())
return best;
// Otherwise create a new link.
best = &link_add();
return best;
}