Catch PeerDiscoveryException during getPeers call. avoids stack trace…

… when all DNS lookups timeout
bisq-network · Feb 12, 2019 · 834f57a · 834f57a
1 parent 011fe40
commit 834f57a
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/core/src/main/java/org/bitcoinj/core/PeerGroup.java b/core/src/main/java/org/bitcoinj/core/PeerGroup.java
@@ -1049,8 +1049,14 @@ protected int discoverPeers() throws PeerDiscoveryException {
         final List<PeerAddress> addressList = Lists.newLinkedList();
         for (PeerDiscovery peerDiscovery : peerDiscoverers /* COW */) {
             InetSocketAddress[] addresses;
-            addresses = peerDiscovery.getPeers(requiredServices, peerDiscoveryTimeoutMillis, TimeUnit.MILLISECONDS);
-            for (InetSocketAddress address : addresses) addressList.add(new PeerAddress(params, address));
+            try {
+                addresses = peerDiscovery.getPeers(requiredServices, peerDiscoveryTimeoutMillis, TimeUnit.MILLISECONDS);
+            }catch(PeerDiscoveryException e) {
+                log.warn(e.getMessage());
+                continue;
+            }
+
+            for (InetSocketAddress address : addresses) addressList.add(new PeerAddress(address));
             if (addressList.size() >= maxPeersToDiscoverCount) break;
         }
         if (!addressList.isEmpty()) {