private static List<OvsdbClient> getPassiveClientsFromSameNode(OvsdbClient ovsdbClient) { List<OvsdbClient> passiveClients = new ArrayList<>(); for (OvsdbClient client : connections.keySet()) { if (!client.equals(ovsdbClient) && client.getConnectionInfo().getRemoteAddress() .equals(ovsdbClient.getConnectionInfo().getRemoteAddress()) && client.getConnectionInfo().getType() == ConnectionType.PASSIVE) { passiveClients.add(client); } } return passiveClients; }
/** * Notify the service that the given client has disconnected. * @param disconnectedClient the client just disconnected */ public void clientDisconnected(OvsdbClient disconnectedClient) { for (OvsdbClient pendingClient : pendingConnectionClients.keySet()) { // set the future result for pending connections that wait for this client to be disconnected if (pendingClient.getConnectionInfo().getRemoteAddress() .equals(disconnectedClient.getConnectionInfo().getRemoteAddress())) { Map<OvsdbClient, SettableFuture> clientFutureMap = pendingConnectionClients.get(pendingClient); if (clientFutureMap.containsKey(disconnectedClient)) { clientFutureMap.get(disconnectedClient).set(null); } } } }
private String getConnectionIdentifier(OvsdbClient client) { OvsdbConnectionInfo info = client.getConnectionInfo(); return info.getRemoteAddress().getHostAddress()+":"+info.getRemotePort(); }
@Override public String toString() { return "ConnectionInfo [Remote-address=" + this.getRemoteAddress().getHostAddress() + ", Remote-port=" + this.getRemotePort() + ", Local-address" + this.getLocalAddress().getHostAddress() + ", Local-port=" + this.getLocalPort() + ", type=" + type + "]"; } }
@Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((channel == null) ? 0 : getRemoteAddress().hashCode()); result = prime * result + ((type == null) ? 0 : getRemotePort()); result = prime * result + ((channel == null) ? 0 : getLocalAddress().hashCode()); result = prime * result + ((type == null) ? 0 : getLocalPort()); return result; }
@Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } OvsdbConnectionInfo other = (OvsdbConnectionInfo) obj; if (channel == null) { if (other.channel != null) { return false; } } else if (!getRemoteAddress().equals(other.getRemoteAddress())) { return false; } else if (!getLocalAddress().equals(other.getLocalAddress())) { return false; } else if (getRemotePort() != other.getRemotePort()) { return false; } else if (getLocalPort() != other.getLocalPort()) { return false; } if (type != other.type) { return false; } return true; }
@Override public void connected(@Nonnull final OvsdbClient externalClient) { LOG.info("Library connected {} from {}:{} to {}:{}", externalClient.getConnectionInfo().getType(), externalClient.getConnectionInfo().getRemoteAddress(), externalClient.getConnectionInfo().getRemotePort(), externalClient.getConnectionInfo().getLocalAddress(), externalClient.getConnectionInfo().getLocalPort()); List<String> databases = new ArrayList<>(); try { databases = externalClient.getDatabases().get(DB_FETCH_TIMEOUT, TimeUnit.MILLISECONDS); if (databases.contains(SouthboundConstants.OPEN_V_SWITCH)) { OvsdbConnectionInstance client = connectedButCallBacksNotRegistered(externalClient); // Register Cluster Ownership for ConnectionInfo registerEntityForOwnership(client); } } catch (InterruptedException | ExecutionException | TimeoutException e) { LOG.warn("Unable to fetch Database list from device {}. Disconnecting from the device.", externalClient.getConnectionInfo().getRemoteAddress(), e); externalClient.disconnect(); } }
private void initializeInventoryForNewNode (Connection connection) throws InterruptedException, ExecutionException, IOException { OvsdbClient client = connection.getClient(); InetAddress address = client.getConnectionInfo().getRemoteAddress(); int port = client.getConnectionInfo().getRemotePort(); List<String> databases = client.getDatabases().get(); if (databases == null) { logger.error("Unable to get Databases for the ovsdb connection : {}", client.getConnectionInfo()); return; } for (String database : databases) { DatabaseSchema dbSchema = client.getSchema(database).get(); TableUpdates updates = this.monitorTables(connection.getNode(), dbSchema); ovsdbInventoryService.processTableUpdates(connection.getNode(), dbSchema.getName(), updates); } logger.info("Notifying Inventory Listeners for Node Added: {}", connection.getNode().toString()); ovsdbInventoryService.notifyNodeAdded(connection.getNode(), address, port); }
public OvsdbConnectionInstance connectedButCallBacksNotRegistered(final OvsdbClient externalClient) { LOG.info("OVSDB Connection from {}:{}",externalClient.getConnectionInfo().getRemoteAddress(), externalClient.getConnectionInfo().getRemotePort()); ConnectionInfo key = SouthboundMapper.createConnectionInfo(externalClient); OvsdbConnectionInstance ovsdbConnectionInstance = getConnectionInstance(key); // Check if existing ovsdbConnectionInstance for the OvsdbClient present. // In such cases, we will see if the ovsdbConnectionInstance has same externalClient. if (ovsdbConnectionInstance != null) { if (ovsdbConnectionInstance.hasOvsdbClient(externalClient)) { LOG.warn("OVSDB Connection Instance {} already exists for client {}", key, externalClient); return ovsdbConnectionInstance; } LOG.warn("OVSDB Connection Instance {} being replaced with client {}", key, externalClient); // Unregister Cluster Ownership for ConnectionInfo // Because the ovsdbConnectionInstance is about to be completely replaced! unregisterEntityForOwnership(ovsdbConnectionInstance); ovsdbConnectionInstance.disconnect(); removeConnectionInstance(key); stopBridgeConfigReconciliationIfActive(ovsdbConnectionInstance.getInstanceIdentifier()); } ovsdbConnectionInstance = new OvsdbConnectionInstance(key, externalClient, txInvoker, getInstanceIdentifier(key)); ovsdbConnectionInstance.createTransactInvokers(); return ovsdbConnectionInstance; }
@Override public void disconnected(OvsdbClient client) { LOG.info("Library disconnected {} from {}:{} to {}:{}. Cleaning up the operational data store", client.getConnectionInfo().getType(), client.getConnectionInfo().getRemoteAddress(), client.getConnectionInfo().getRemotePort(), client.getConnectionInfo().getLocalAddress(), client.getConnectionInfo().getLocalPort()); ConnectionInfo key = SouthboundMapper.createConnectionInfo(client); OvsdbConnectionInstance ovsdbConnectionInstance = getConnectionInstance(key); if (ovsdbConnectionInstance != null) { // Unregister Entity ownership as soon as possible ,so this instance should // not be used as a candidate in Entity election (given that this instance is // about to disconnect as well), if current owner get disconnected from // OVSDB device. unregisterEntityForOwnership(ovsdbConnectionInstance); txInvoker.invoke(new OvsdbNodeRemoveCommand(ovsdbConnectionInstance, null, null)); removeConnectionInstance(key); //Controller initiated connection can be terminated from switch side. //So cleanup the instance identifier cache. removeInstanceIdentifier(key); stopBridgeConfigReconciliationIfActive(ovsdbConnectionInstance.getInstanceIdentifier()); retryConnection(ovsdbConnectionInstance.getInstanceIdentifier(), ovsdbConnectionInstance.getOvsdbNodeAugmentation(), ConnectionReconciliationTriggers.ON_DISCONNECT); } else { LOG.warn("disconnected : Connection instance not found for OVSDB Node {} ", key); } LOG.trace("OvsdbConnectionManager: exit disconnected client: {}", client); }
public static ConnectionInfo createConnectionInfo(OvsdbClient client) { ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder(); connectionInfoBuilder.setRemoteIp(createIpAddress(client.getConnectionInfo().getRemoteAddress())); connectionInfoBuilder.setRemotePort(new PortNumber(client.getConnectionInfo().getRemotePort())); connectionInfoBuilder.setLocalIp(createIpAddress(client.getConnectionInfo().getLocalAddress())); connectionInfoBuilder.setLocalPort(new PortNumber(client.getConnectionInfo().getLocalPort())); return connectionInfoBuilder.build(); }