commit 6a75fb77a174cdde424206ed078309b16c61e3eb Author: Karsten Loesing <karsten.loesing@gmx.net> Date: Mon Jun 18 20:20:28 2012 +0200 Try harder not to look up host names repeatedly. --- src/org/torproject/onionoo/CurrentNodes.java | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) diff --git a/src/org/torproject/onionoo/CurrentNodes.java b/src/org/torproject/onionoo/CurrentNodes.java index 0cfcbf6..489ca97 100644 --- a/src/org/torproject/onionoo/CurrentNodes.java +++ b/src/org/torproject/onionoo/CurrentNodes.java @@ -274,14 +274,21 @@ public class CurrentNodes { String address, SortedSet<String> orAddressesAndPorts, SortedSet<String> exitAddresses, long validAfterMillis, int orPort, int dirPort, SortedSet<String> relayFlags, long consensusWeight, - String countryCode, String hostname, long lastRdnsLookup) { + String countryCode, String hostName, long lastRdnsLookup) { if (validAfterMillis >= cutoff && (!this.currentRelays.containsKey(fingerprint) || this.currentRelays.get(fingerprint).getLastSeenMillis() < validAfterMillis)) { + Node previousRelay = this.currentRelays.containsKey(fingerprint) + ? this.currentRelays.get(fingerprint) : null; + if (previousRelay != null && hostName == null && + previousRelay.getAddress().equals(address)) { + hostName = previousRelay.getHostName(); + lastRdnsLookup = previousRelay.getLastRdnsLookup(); + } Node entry = new Node(nickname, fingerprint, address, orAddressesAndPorts, exitAddresses, validAfterMillis, orPort, - dirPort, relayFlags, consensusWeight, countryCode, hostname, + dirPort, relayFlags, consensusWeight, countryCode, hostName, lastRdnsLookup); this.currentRelays.put(fingerprint, entry); if (validAfterMillis > this.lastValidAfterMillis) {