+++ /dev/null
-/*
- * Copyright (c) 2013-2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.sal.implementation.internal;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArraySet;
-
-import org.eclipse.osgi.framework.console.CommandInterpreter;
-import org.eclipse.osgi.framework.console.CommandProvider;
-import org.opendaylight.controller.sal.action.Action;
-import org.opendaylight.controller.sal.action.Controller;
-import org.opendaylight.controller.sal.action.Flood;
-import org.opendaylight.controller.sal.action.Output;
-import org.opendaylight.controller.sal.action.PopVlan;
-import org.opendaylight.controller.sal.core.ConstructionException;
-import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.controller.sal.core.Node.NodeIDType;
-import org.opendaylight.controller.sal.core.NodeConnector;
-import org.opendaylight.controller.sal.core.NodeTable;
-import org.opendaylight.controller.sal.flowprogrammer.Flow;
-import org.opendaylight.controller.sal.match.Match;
-import org.opendaylight.controller.sal.match.MatchType;
-import org.opendaylight.controller.sal.reader.FlowOnNode;
-import org.opendaylight.controller.sal.reader.IPluginInReadService;
-import org.opendaylight.controller.sal.reader.IPluginOutReadService;
-import org.opendaylight.controller.sal.reader.IReadService;
-import org.opendaylight.controller.sal.reader.IReadServiceListener;
-import org.opendaylight.controller.sal.reader.NodeConnectorStatistics;
-import org.opendaylight.controller.sal.reader.NodeDescription;
-import org.opendaylight.controller.sal.reader.NodeTableStatistics;
-import org.opendaylight.controller.sal.utils.EtherTypes;
-import org.opendaylight.controller.sal.utils.IPProtocols;
-import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
-import org.opendaylight.controller.sal.utils.NodeCreator;
-import org.opendaylight.controller.sal.utils.NodeTableCreator;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.FrameworkUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * The SAL Read Service. Dispatches read requests to the proper SDN protocol
- * plugin, and notifies any listeners on updates from any plugin readers
- */
-public class ReadService implements IReadService, CommandProvider, IPluginOutReadService {
-
- protected static final Logger logger = LoggerFactory.getLogger(ReadService.class);
- private ConcurrentHashMap<String, ProtocolService<IPluginInReadService>> pluginReader =
- new ConcurrentHashMap<String, ProtocolService<IPluginInReadService>>();
- private Set<IReadServiceListener> readerListeners =
- new CopyOnWriteArraySet<IReadServiceListener>();
-
- /**
- * Function called by the dependency manager when all the required
- * dependencies are satisfied
- *
- */
- void init() {
- }
-
- /**
- * Function called by the dependency manager when at least one
- * dependency become unsatisfied or when the component is shutting
- * down because for example bundle is being stopped.
- *
- */
- void destroy() {
- // In case of plugin disactivating make sure we clear the
- // dependencies
- this.pluginReader.clear();
- this.readerListeners.clear();
- }
-
- /**
- * Function called by dependency manager after "init ()" is called
- * and after the services provided by the class are registered in
- * the service registry
- *
- */
- void start() {
- registerWithOSGIConsole();
- }
-
- /**
- * Function called by the dependency manager before the services
- * exported by the component are unregistered, this will be
- * followed by a "destroy ()" calls
- *
- */
- void stop() {
- }
-
- // Set the reference to the plugin flow Reader service
- public void setService(Map<?, ?> props, IPluginInReadService s) {
- ProtocolService.set(this.pluginReader, props, s, logger);
- }
-
- public void unsetService(Map<?, ?> props, IPluginInReadService s) {
- ProtocolService.unset(this.pluginReader, props, s, logger);
- }
-
- public void setReaderListener(IReadServiceListener service) {
- logger.trace("Got a listener set request {}", service);
- this.readerListeners.add(service);
- }
-
- public void unsetReaderListener(IReadServiceListener service) {
- logger.trace("Got a listener Unset request");
- this.readerListeners.remove(service);
- }
-
- @Override
- public FlowOnNode readFlow(Node node, Flow flow) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readFlow(node, flow, true);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public FlowOnNode nonCachedReadFlow(Node node, Flow flow) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readFlow(node, flow, false);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public List<FlowOnNode> readAllFlows(Node node) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readAllFlow(node, true);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return Collections.emptyList();
- }
-
- @Override
- public List<FlowOnNode> nonCachedReadAllFlows(Node node) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readAllFlow(node, false);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return Collections.emptyList();
- }
-
- @Override
- public NodeDescription readDescription(Node node) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readDescription(node, true);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public NodeDescription nonCachedReadDescription(Node node) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readDescription(node, false);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public NodeConnectorStatistics readNodeConnector(NodeConnector connector) {
- Node node = connector.getNode();
- if (pluginReader != null && node != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readNodeConnector(connector, true);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public NodeConnectorStatistics nonCachedReadNodeConnector(
- NodeConnector connector) {
- Node node = connector.getNode();
- if (pluginReader != null && node != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readNodeConnector(connector, false);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public List<NodeConnectorStatistics> readNodeConnectors(Node node) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readAllNodeConnector(node, true);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return Collections.emptyList();
- }
-
- @Override
- public List<NodeTableStatistics> readNodeTable(Node node) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readAllNodeTable(node, true);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return Collections.emptyList();
- }
-
-
- @Override
- public NodeTableStatistics nonCachedReadNodeTable(NodeTable table) {
- Node node = table.getNode();
- if (pluginReader != null && node != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readNodeTable(table, false);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public NodeTableStatistics readNodeTable(NodeTable table) {
- Node node = table.getNode();
- if (pluginReader != null && node != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readNodeTable(table, true);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return null;
- }
-
- @Override
- public List<NodeConnectorStatistics> nonCachedReadNodeConnectors(Node node) {
- if (pluginReader != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().readAllNodeConnector(node, false);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return Collections.emptyList();
- }
-
- @Override
- public long getTransmitRate(NodeConnector connector) {
- Node node = connector.getNode();
- if (pluginReader != null && node != null) {
- ProtocolService<IPluginInReadService> service =
- this.pluginReader.get(node.getType());
- if (service != null) {
- return service.getService().getTransmitRate(connector);
- }
- }
- logger.warn("Plugin {} unavailable", node.getType());
- return 0;
- }
-
- @Override
- public void nodeFlowStatisticsUpdated(Node node, List<FlowOnNode> flowStatsList) {
- for (IReadServiceListener l : readerListeners){
- l.nodeFlowStatisticsUpdated(node, flowStatsList);
- }
- }
-
- @Override
- public void nodeConnectorStatisticsUpdated(Node node, List<NodeConnectorStatistics> ncStatsList) {
- for (IReadServiceListener l : readerListeners){
- l.nodeConnectorStatisticsUpdated(node, ncStatsList);
- }
- }
-
- @Override
- public void nodeTableStatisticsUpdated(Node node, List<NodeTableStatistics> tableStatsList) {
- for (IReadServiceListener l : readerListeners){
- l.nodeTableStatisticsUpdated(node, tableStatsList);
- }
- }
-
- @Override
- public void descriptionStatisticsUpdated(Node node, NodeDescription nodeDescription) {
- for (IReadServiceListener l : readerListeners){
- l.descriptionStatisticsUpdated(node, nodeDescription);
- }
- }
-
- // ---------------- OSGI TEST CODE ------------------------------//
-
- private void registerWithOSGIConsole() {
- BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass())
- .getBundleContext();
- bundleContext.registerService(CommandProvider.class.getName(), this,
- null);
- }
-
- @Override
- public String getHelp() {
- StringBuffer help = new StringBuffer();
- help.append("---SAL Reader testing commands---\n");
- help.append("\t readflows <sid> <cached> - Read all the (cached) flows from the openflow switch <sid>\n");
- help.append("\t readflow <sid> <cached> - Read the (cached) sample flow from the openflow switch <sid>\n");
- help.append("\t readdescr <sid> <cached> - Read the (cached) description from openflow switch <sid>\n");
- help.append("\t\t cached = (true|false). If false or not specified, the plugin cached info\n");
- help.append("\t\t is returned. If true, the info is directly retrieved from the switch\n");
- help.append("\t readport <sid> <port> - Read port statistics for the specified port\n");
- help.append("\t readports <sid> - Read port statistics for all ports of specified switch\n");
- help.append("\t readtable <sid> <tableid>- Read specified table statistics\n");
-
- return help.toString();
- }
-
- public void _readflows(CommandInterpreter ci) {
- String nodeId = ci.nextArgument();
- String cacheReq = ci.nextArgument();
- boolean cached;
- if (nodeId == null) {
- ci.print("Node id not specified");
- return;
- }
- cached = (cacheReq == null) ? true : cacheReq.equals("true");
- Node node = null;
- try {
- node = new Node(NodeIDType.OPENFLOW, Long.valueOf(nodeId));
- } catch (NumberFormatException e) {
- logger.error("",e);
- } catch (ConstructionException e) {
- logger.error("",e);
- }
- List<FlowOnNode> list = (cached) ? this.readAllFlows(node) : this
- .nonCachedReadAllFlows(node);
- if (list != null) {
- ci.println(list.toString());
- } else {
- ci.println("null");
- }
- }
-
- // Requests the hw view for the specific sample flow
- public void _readflow(CommandInterpreter ci) throws UnknownHostException {
- String nodeId = ci.nextArgument();
- String cacheReq = ci.nextArgument();
- boolean cached;
- if (nodeId == null) {
- ci.print("Node id not specified");
- return;
- }
- cached = (cacheReq == null) ? true : cacheReq.equals("true");
- Node node = null;
- try {
- node = new Node(NodeIDType.OPENFLOW, Long.valueOf(nodeId));
- } catch (NumberFormatException e) {
- logger.error("",e);
- } catch (ConstructionException e) {
- logger.error("",e);
- }
- Flow flow = getSampleFlow(node);
- FlowOnNode flowOnNode = (cached) ? this.readFlow(node, flow) : this
- .nonCachedReadFlow(node, flow);
- if (flowOnNode != null) {
- ci.println(flowOnNode.toString());
- } else {
- ci.println("null");
- }
- }
-
- public void _readports(CommandInterpreter ci) {
- String nodeId = ci.nextArgument();
- String cacheReq = ci.nextArgument();
- boolean cached;
- if (nodeId == null) {
- ci.print("Node id not specified");
- return;
- }
- cached = (cacheReq == null) ? true : cacheReq.equals("true");
- Node node = null;
- try {
- node = new Node(NodeIDType.OPENFLOW, Long.valueOf(nodeId));
- } catch (NumberFormatException e) {
- logger.error("",e);
- } catch (ConstructionException e) {
- logger.error("",e);
- }
- List<NodeConnectorStatistics> list = (cached) ? this
- .readNodeConnectors(node) : this
- .nonCachedReadNodeConnectors(node);
- if (list != null) {
- ci.println(list.toString());
- } else {
- ci.println("null");
- }
- }
-
- public void _readport(CommandInterpreter ci) {
- String nodeId = ci.nextArgument();
- String portId = ci.nextArgument();
- String cacheReq = ci.nextArgument();
- boolean cached;
- if (nodeId == null) {
- ci.print("Node id not specified");
- return;
- }
- if (portId == null) {
- ci.print("Port id not specified");
- return;
- }
- cached = (cacheReq == null) ? true : cacheReq.equals("true");
- NodeConnector nodeConnector = null;
- Node node = NodeCreator.createOFNode(Long.parseLong(nodeId));
- nodeConnector = NodeConnectorCreator.createNodeConnector(Short
- .valueOf(portId), node);
- NodeConnectorStatistics stats = (cached) ? this
- .readNodeConnector(nodeConnector) : this
- .nonCachedReadNodeConnector(nodeConnector);
- if (stats != null) {
- ci.println(stats.toString());
- } else {
- ci.println("null");
- }
- }
-
- public void _readtable(CommandInterpreter ci) {
- String nodeId = ci.nextArgument();
- String tableId = ci.nextArgument();
- String cacheReq = ci.nextArgument();
- boolean cached;
- if (nodeId == null) {
- ci.print("Node id not specified");
- return;
- }
- if (tableId == null) {
- ci.print("Table id not specified");
- return;
- }
- cached = (cacheReq == null) ? true : cacheReq.equals("true");
- NodeTable nodeTable = null;
- Node node = NodeCreator.createOFNode(Long.parseLong(nodeId));
- nodeTable = NodeTableCreator.createNodeTable(Byte
- .valueOf(tableId), node);
- NodeTableStatistics stats = (cached) ? this
- .readNodeTable(nodeTable) : this
- .nonCachedReadNodeTable(nodeTable);
- if (stats != null) {
- ci.println(stats.toString());
- } else {
- ci.println("null");
- }
- }
-
- public void _readdescr(CommandInterpreter ci) {
- String nodeId = ci.nextArgument();
- String cacheReq = ci.nextArgument();
- boolean cached;
- if (nodeId == null) {
- ci.print("Node id not specified");
- return;
- }
- cached = (cacheReq == null) ? true : cacheReq.equals("true");
-
- Node node = null;
- try {
- node = new Node(NodeIDType.OPENFLOW, Long.valueOf(nodeId));
- } catch (NumberFormatException e) {
- logger.error("",e);
- } catch (ConstructionException e) {
- logger.error("",e);
- }
- NodeDescription desc = (cached) ? this.readDescription(node) : this
- .nonCachedReadDescription(node);
- if (desc != null) {
- ci.println(desc.toString());
- } else {
- ci.println("null");
- }
- }
-
- private Flow getSampleFlow(Node node) throws UnknownHostException {
- NodeConnector port = NodeConnectorCreator.createOFNodeConnector(
- (short) 24, node);
- NodeConnector oport = NodeConnectorCreator.createOFNodeConnector(
- (short) 30, node);
- byte srcMac[] = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78,
- (byte) 0x9a, (byte) 0xbc };
- byte dstMac[] = { (byte) 0x1a, (byte) 0x2b, (byte) 0x3c, (byte) 0x4d,
- (byte) 0x5e, (byte) 0x6f };
- InetAddress srcIP = InetAddress.getByName("172.28.30.50");
- InetAddress dstIP = InetAddress.getByName("171.71.9.52");
- InetAddress ipMask = InetAddress.getByName("255.255.255.0");
- InetAddress ipMask2 = InetAddress.getByName("255.0.0.0");
- short ethertype = EtherTypes.IPv4.shortValue();
- short vlan = (short) 27;
- byte vlanPr = 3;
- Byte tos = 4;
- byte proto = IPProtocols.TCP.byteValue();
- short src = (short) 55000;
- short dst = 80;
-
- /*
- * Create a SAL Flow aFlow
- */
- Match match = new Match();
- match.setField(MatchType.IN_PORT, port);
- match.setField(MatchType.DL_SRC, srcMac);
- match.setField(MatchType.DL_DST, dstMac);
- match.setField(MatchType.DL_TYPE, ethertype);
- match.setField(MatchType.DL_VLAN, vlan);
- match.setField(MatchType.DL_VLAN_PR, vlanPr);
- match.setField(MatchType.NW_SRC, srcIP, ipMask);
- match.setField(MatchType.NW_DST, dstIP, ipMask2);
- match.setField(MatchType.NW_TOS, tos);
- match.setField(MatchType.NW_PROTO, proto);
- match.setField(MatchType.TP_SRC, src);
- match.setField(MatchType.TP_DST, dst);
-
- List<Action> actions = new ArrayList<Action>();
- actions.add(new Output(oport));
- actions.add(new PopVlan());
- actions.add(new Flood());
- actions.add(new Controller());
- return new Flow(match, actions);
- }
-}