Fix waiting for connections.
authorDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Tue, 13 Jan 2015 21:24:31 +0000 (22:24 +0100)
committerDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Tue, 13 Jan 2015 21:24:31 +0000 (22:24 +0100)
src/main/java/net/pterodactylus/xdcc/core/ConnectionBackoff.java
src/main/java/net/pterodactylus/xdcc/core/Core.java
src/test/java/net/pterodactylus/xdcc/core/ConnectionBackoffTest.java

index 5ba44a6..e0f9509 100644 (file)
@@ -62,6 +62,10 @@ public class ConnectionBackoff {
                return connectionFailureCounter;
        }
 
+       public long getConnectionTime(Network network) {
+               return Instant.now(clock).toEpochMilli() + getBackoff(network);
+       }
+
        private class ConnectionFailureCounter {
 
                private final Object lock = new Object();
index b020c1a..00d1fbd 100644 (file)
@@ -428,17 +428,17 @@ public class Core extends AbstractExecutionThreadService {
                        }
 
                        Map<Long, Network> timesForNextConnects = new TreeMap<>(missingNetworks.stream()
-                                       .collect(Collectors.toMap(connectionBackoff::getBackoff, Function.identity(), (network, ignore) -> network)));
+                                       .collect(Collectors.toMap(connectionBackoff::getConnectionTime, Function.identity(), (network, ignore) -> network)));
 
                        Optional<Entry<Long, Network>> firstNetwork = Optional.fromNullable(timesForNextConnects.entrySet().stream().findFirst().orElse(null));
                        if (!firstNetwork.isPresent()) {
                                continue;
                        }
-                       if (firstNetwork.get().getKey() > 0) {
-                               eventBus.post(new GenericMessage(String.format("Waiting %d minutes to connect to %s...", TimeUnit.MILLISECONDS.toMinutes(firstNetwork.get().getKey()), firstNetwork.get().getValue().name())));
+                       if (firstNetwork.get().getKey() > System.currentTimeMillis()) {
+                               eventBus.post(new GenericMessage(String.format("Waiting %d minutes to connect to %s...", TimeUnit.MILLISECONDS.toMinutes(firstNetwork.get().getKey() - System.currentTimeMillis()), firstNetwork.get().getValue().name())));
                                synchronized (syncObject) {
                                        try {
-                                               syncObject.wait(firstNetwork.get().getKey());
+                                               syncObject.wait(firstNetwork.get().getKey() - System.currentTimeMillis());
                                        } catch (InterruptedException ie1) {
                                                /* ignore. */
                                        }
@@ -446,6 +446,9 @@ public class Core extends AbstractExecutionThreadService {
                                if (!isRunning()) {
                                        break;
                                }
+                               if (firstNetwork.get().getKey() > System.currentTimeMillis()) {
+                                       continue;
+                               }
                        }
 
                        connectNetwork(firstNetwork.get().getValue());
index adaae8b..91b1c82 100644 (file)
@@ -17,7 +17,8 @@ import org.mockito.Mockito;
 public class ConnectionBackoffTest {
 
        private final Network network = Mockito.mock(Network.class);
-       private final Clock fixedClock = Clock.fixed(Instant.now(), ZoneId.systemDefault());
+       private final Instant now = Instant.now();
+       private final Clock fixedClock = Clock.fixed(now, ZoneId.systemDefault());
        private final ConnectionBackoff connectionBackoff = new ConnectionBackoff(fixedClock);
 
        @Test
@@ -28,12 +29,14 @@ public class ConnectionBackoffTest {
        @Test
        public void firstConnectionIsImmediatelyPossible() {
                MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(0L));
+               MatcherAssert.assertThat(connectionBackoff.getConnectionTime(network), Matchers.is(now.toEpochMilli()));
        }
 
        @Test
        public void afterTheFirstFailedConnectionBackoffIsOneMinute() {
                connectionBackoff.connectionFailed(network);
                MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(60000L));
+               MatcherAssert.assertThat(connectionBackoff.getConnectionTime(network), Matchers.is(now.toEpochMilli() + 60000));
        }
 
        @Test
@@ -41,6 +44,7 @@ public class ConnectionBackoffTest {
                connectionBackoff.connectionFailed(network);
                connectionBackoff.connectionFailed(network);
                MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(72000L));
+               MatcherAssert.assertThat(connectionBackoff.getConnectionTime(network), Matchers.is(now.toEpochMilli() + 72000));
        }
 
        @Test
@@ -48,6 +52,7 @@ public class ConnectionBackoffTest {
                connectionBackoff.connectionFailed(network);
                connectionBackoff.connectionSuccessful(network);
                MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(0L));
+               MatcherAssert.assertThat(connectionBackoff.getConnectionTime(network), Matchers.is(now.toEpochMilli()));
        }
 
        @Test
@@ -56,6 +61,7 @@ public class ConnectionBackoffTest {
                        connectionBackoff.connectionFailed(network);
                }
                MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(3600000L));
+               MatcherAssert.assertThat(connectionBackoff.getConnectionTime(network), Matchers.is(now.toEpochMilli() + 3600000));
        }
 
 }