import java.io.OutputStream;
import java.util.Collection;
import java.util.Collections;
+import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
+import java.util.Set;
+import java.util.TreeMap;
import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
import java.util.stream.Collectors;
import net.pterodactylus.irc.Connection;
private final ConnectionFactory connectionFactory;
private final ChannelBanManager channelBanManager =
new ChannelBanManager();
+ private final ConnectionBackoff connectionBackoff = new ConnectionBackoff();
/** The temporary directory to download files to. */
private final String temporaryDirectory;
/** The channels that are currentlymonitored. */
private final Collection<Channel> joinedChannels = Sets.newHashSet();
+ private final Set<Channel> channelsBeingJoined = new HashSet<>();
/** The channels that are joined but not configured. */
private final Collection<Channel> extraChannels = Sets.newHashSet();
@Override
protected void run() throws Exception {
while (isRunning()) {
- synchronized (syncObject) {
- try {
- syncObject.wait(TimeUnit.MINUTES.toMillis(1));
- } catch (InterruptedException ie1) {
- /* ignore. */
- }
- }
- if (!isRunning()) {
- break;
- }
- /* find channels that should be monitored but are not. */
+ Set<Channel> missingChannels = new HashSet<>();
for (Channel channel : channels) {
- if (joinedChannels.contains(channel)) {
+ if (joinedChannels.contains(channel) || channelsBeingJoined.contains(channel)) {
continue;
}
-
- /* are we banned from this channel? */
if (channelBanManager.isBanned(channel)) {
continue;
}
-
- connectNetwork(channel.network());
- Connection connection = networkConnections.get(channel.network());
- if (connection.established()) {
- eventBus.post(new GenericMessage(String.format("Trying to join %s on %s.", channel.name(), channel.network().name())));
+ if (networkConnections.containsKey(channel.network())) {
+ if (networkConnections.get(channel.network()).established()) {
+ missingChannels.add(channel);
+ }
+ }
+ }
+ Set<Network> missingNetworks = missingChannels.stream()
+ .map(Channel::network)
+ .distinct()
+ .filter((network) -> !networkConnections.containsKey(network))
+ .collect(Collectors.toSet());
+
+ if (!missingChannels.isEmpty()) {
+ for (Channel missingChannel : missingChannels) {
+ Network network = missingChannel.network();
+ eventBus.post(new GenericMessage(String.format("Trying to join %s on %s...", missingChannel.name(), network)));
try {
- connection.joinChannel(channel.name());
+ channelsBeingJoined.add(missingChannel);
+ networkConnections.get(network).joinChannel(missingChannel.name());
} catch (IOException ioe1) {
- eventBus.post(new GenericMessage(String.format("Could not join %s on %s.", channel.name(), channel.network().name())));
+ logger.warn(String.format("Could not join %s on %s!", missingChannel.name(), network.name()), ioe1);
+ }
+ }
+ } else if (missingNetworks.isEmpty()) {
+ synchronized (syncObject) {
+ try {
+ syncObject.wait(TimeUnit.MINUTES.toMillis(1));
+ } catch (InterruptedException ie1) {
+ /* ignore. */
}
}
+ continue;
}
+
+ Map<Long, Network> timesForNextConnects = new TreeMap<>(missingNetworks.stream()
+ .collect(Collectors.toMap(connectionBackoff::getBackoff, Function.identity(), (network, ignore) -> network)));
+
+ Entry<Long, Network> firstNetwork = timesForNextConnects.entrySet().stream().findFirst().get();
+ if (firstNetwork.getKey() > 0) {
+ eventBus.post(new GenericMessage(String.format("Waiting %d seconds to connect to %s...", TimeUnit.MILLISECONDS.toMinutes(firstNetwork.getKey()), firstNetwork.getValue().name())));
+ synchronized (syncObject) {
+ try {
+ syncObject.wait(firstNetwork.getKey());
+ } catch (InterruptedException ie1) {
+ /* ignore. */
+ }
+ }
+ if (!isRunning()) {
+ break;
+ }
+ }
+
+ connectNetwork(firstNetwork.getValue());
}
}
if (!network.isPresent()) {
return;
}
+ networkConnections.remove(network.get());
if (!connection.established()) {
return;
}
}
bots.clear();
eventBus.post(new GenericMessage(String.format("Network %s disconnected, %d bots removed, %d packs removed.", network.get().name(), botCount, packCount)));
-
- /* now remove the network. */
- networkConnections.remove(network.get());
}
//
return;
}
+ connectionBackoff.connectionSuccessful(network.get());
eventBus.post(new GenericMessage(String.format("Connected to network %s.", network.get().name())));
/* join all channels on this network. */
@Subscribe
public void connectionClosed(ConnectionClosed connectionClosed) {
removeConnection(connectionClosed.connection());
+ connectionBackoff.connectionFailed(getNetwork(connectionClosed.connection()).get());
eventBus.post(new GenericMessage(String.format("Connection closed by %s.", connectionClosed.connection().hostname())));
}
@Subscribe
public void connectionFailed(ConnectionFailed connectionFailed) {
removeConnection(connectionFailed.connection());
+ connectionBackoff.connectionFailed(getNetwork(connectionFailed.connection()).get());
eventBus.post(new GenericMessage(String.format("Could not connect to %s: %s.", connectionFailed.connection().hostname(), connectionFailed.cause())));
}
channelBanManager.unban(channel.get());
joinedChannels.add(channel.get());
+ channelsBeingJoined.remove(channel.get());
logger.info(String.format("Joined Channel %s on %s.", channelJoined.channel(), network.get().name()));
}
}
return;
}
+ channelsBeingJoined.remove(channel.get());
+
/* remove all bots for this channel, we might have been kicked. */
Collection<Bot> botsToRemove = networkBots.row(network.get())
.values().stream()