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Reduce routerinfo expiration again

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zzz
2009-05-13 17:38:30 +00:00
parent 94c2ba7fc5
commit 9df04724c4
1 changed files with 4 additions and 3 deletions
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7
router/java/src/net/i2p/router/networkdb/kademlia/KademliaNetworkDatabaseFacade.java
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@ -627,9 +627,9 @@ public class KademliaNetworkDatabaseFacade extends NetworkDatabaseFacade {
String validate(Hash key, RouterInfo routerInfo) throws IllegalArgumentException {
long now = _context.clock().now();
boolean upLongEnough = _context.router().getUptime() > 60*60*1000;
// Once we're over 300 routers, reduce the expiration time down from the default,
// Once we're over 150 routers, reduce the expiration time down from the default,
// as a crude way of limiting memory usage.
// i.e. at 600 routers the expiration time will be about half the default, etc.
// i.e. at 300 routers the expiration time will be about half the default, etc.
// And if we're floodfill, we can keep the expiration really short, since
// we are always getting the latest published to us.
// As the net grows this won't be sufficient, and we'll have to implement
@ -638,9 +638,10 @@ public class KademliaNetworkDatabaseFacade extends NetworkDatabaseFacade {
if (FloodfillNetworkDatabaseFacade.floodfillEnabled(_context))
adjustedExpiration = ROUTER_INFO_EXPIRATION_FLOODFILL;
else
// _kb.size() includes leasesets but that's ok
adjustedExpiration = Math.min(ROUTER_INFO_EXPIRATION,
ROUTER_INFO_EXPIRATION_MIN +
((ROUTER_INFO_EXPIRATION - ROUTER_INFO_EXPIRATION_MIN) * 300 / (_kb.size() + 1)));
((ROUTER_INFO_EXPIRATION - ROUTER_INFO_EXPIRATION_MIN) * 150 / (_kb.size() + 1)));
if (!key.equals(routerInfo.getIdentity().getHash())) {
if (_log.shouldLog(Log.WARN))