2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.openflowjava.protocol.api.connection;
10 import com.google.common.annotations.Beta;
11 import java.net.InetSocketAddress;
12 import java.util.concurrent.Future;
13 import org.opendaylight.openflowjava.protocol.api.extensibility.AlienMessageListener;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OpenflowProtocolListener;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OpenflowProtocolService;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.SystemNotificationsListener;
19 * Manages a switch connection.
22 * @author michal.polkorab
24 public interface ConnectionAdapter extends OpenflowProtocolService {
27 * Disconnect corresponding switch.
29 * @return future set to true, when disconnect completed
31 Future<Boolean> disconnect();
34 * Determines if the connection to the switch is alive.
36 * @return true, if connection to switch is alive
41 * Returns the address of the connected switch.
43 * @return address of the remote end - address of a switch if connected
45 InetSocketAddress getRemoteAddress();
48 * Sets the protocol message listener.
50 * @param messageListener here will be pushed all messages from switch
52 void setMessageListener(OpenflowProtocolListener messageListener);
55 * Sets the system message listener.
57 * @param systemListener here will be pushed all system messages from library
59 void setSystemListener(SystemNotificationsListener systemListener);
62 * Set handler for alien messages received from device.
64 * @param alienMessageListener here will be pushed all alien messages from switch
66 void setAlienMessageListener(AlienMessageListener alienMessageListener);
69 * Throws exception if any of required listeners is missing.
71 void checkListeners();
74 * Notify listener about connection ready-to-use event.
76 void fireConnectionReadyNotification();
79 * Set listener for connection became ready-to-use event.
81 * @param connectionReadyListener listens to connection ready event
83 void setConnectionReadyListener(ConnectionReadyListener connectionReadyListener);
86 * Sets option for automatic channel reading - if set to false, incoming messages won't be read.
88 * @param autoRead target value to be switched to
90 void setAutoRead(boolean autoRead);
93 * Determines if the channel is configured to auto-read.
95 * @return true, if channel is configured to auto-read
100 * Registers a new bypass outbound queue.
102 * @param <T> handler type
103 * @param handler queue handler
104 * @param maxQueueDepth max amount of not confirmed messaged in queue (i.e. edge for barrier message)
105 * @param maxBarrierNanos regular base for barrier message
106 * @return An {@link OutboundQueueHandlerRegistration}
109 <T extends OutboundQueueHandler> OutboundQueueHandlerRegistration<T> registerOutboundQueueHandler(T handler,
110 int maxQueueDepth, long maxBarrierNanos);
113 * Set filtering of PacketIn messages. By default these messages are not filtered.
114 * @param enabled True if PacketIn messages should be filtered, false if they should be reported.
117 void setPacketInFiltering(boolean enabled);