peerdb/tripe-newpeers.in: Don't start duplicate resolver queries.

[tripe] / peerdb / tripe-newpeers.in

diff --git a/peerdb/tripe-newpeers.in b/peerdb/tripe-newpeers.in
index d720584567f9359eb49986759951931074f5502d..aa9ccfcb5e4c91768250289e27adc246476f6f9f 100644 (file)
--- a/peerdb/tripe-newpeers.in
+++ b/peerdb/tripe-newpeers.in
@@ -75,11 +75,12 @@ class BulkResolver (object):
 
   def prepare(me, host):
     """Prime the resolver to resolve the name HOST."""
-    me._resolvers[host] = M.SelResolveByName \
-                          (host,
-                           lambda name, alias, addr:
-                             me._resolved(host, addr[0]),
-                           lambda: me._resolved(host, None))
+    if host not in me._resolvers:
+      me._resolvers[host] = M.SelResolveByName \
+                            (host,
+                             lambda name, alias, addr:
+                               me._resolved(host, addr[0]),
+                             lambda: me._resolved(host, None))
 
   def run(me):
     """Run the background DNS resolver until it's finished."""