2 * Copyright (c) 2013 Cisco Systems, Inc. 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
9 package org.opendaylight.openflowplugin.openflow.md.core.session;
11 import java.util.ArrayList;
12 import java.util.Collections;
13 import java.util.HashMap;
14 import java.util.List;
16 import java.util.Map.Entry;
18 import java.util.concurrent.ConcurrentHashMap;
19 import java.util.concurrent.atomic.AtomicLong;
21 import com.google.common.cache.Cache;
22 import com.google.common.cache.CacheBuilder;
24 import java.util.concurrent.TimeUnit;
26 import org.opendaylight.openflowplugin.openflow.md.ModelDrivenSwitch;
27 import org.opendaylight.openflowplugin.openflow.md.core.ConnectionConductor;
28 import org.opendaylight.openflowplugin.openflow.md.core.SwitchConnectionDistinguisher;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortGrouping;
31 import org.opendaylight.yangtools.concepts.CompositeObjectRegistration;
36 public class SessionContextOFImpl implements SessionContext {
38 private GetFeaturesOutput features;
39 private ConnectionConductor primaryConductor;
40 private ConcurrentHashMap<SwitchConnectionDistinguisher, ConnectionConductor> auxiliaryConductors;
41 private boolean valid;
42 private SwitchConnectionDistinguisher sessionKey;
43 private IMessageDispatchService mdService;
44 private final AtomicLong xid;
45 private final Map<Long, PortGrouping> physicalPorts;
46 private final Map<Long, Boolean> portBandwidth;
47 public static Cache<TransactionKey, Object> bulkTransactionCache = CacheBuilder.newBuilder().expireAfterWrite(10000, TimeUnit.MILLISECONDS).concurrencyLevel(1).build();
48 private CompositeObjectRegistration<ModelDrivenSwitch> providerRegistration;
54 public SessionContextOFImpl() {
55 auxiliaryConductors = new ConcurrentHashMap<>();
56 mdService = new MessageDispatchServiceImpl(this);
57 xid = new AtomicLong();
58 this.physicalPorts = new HashMap<Long, PortGrouping>();
59 this.portBandwidth = new HashMap<Long, Boolean>();
63 public ConnectionConductor getPrimaryConductor() {
64 return primaryConductor;
68 public ConnectionConductor getAuxiliaryConductor(
69 SwitchConnectionDistinguisher auxiliaryKey) {
70 return auxiliaryConductors.get(auxiliaryKey);
74 public void addAuxiliaryConductor(
75 SwitchConnectionDistinguisher auxiliaryKey,
76 ConnectionConductor conductor) {
77 auxiliaryConductors.put(auxiliaryKey, conductor);
81 public Set<Entry<SwitchConnectionDistinguisher, ConnectionConductor>> getAuxiliaryConductors() {
82 return Collections.unmodifiableSet(auxiliaryConductors.entrySet());
86 public Cache<TransactionKey, Object> getbulkTransactionCache() {
87 return bulkTransactionCache;
91 public GetFeaturesOutput getFeatures() {
99 public void setFeatures(GetFeaturesOutput features) {
100 this.features = features;
104 * @param primaryConductor
105 * the primaryConductor to set
107 public void setPrimaryConductor(ConnectionConductor primaryConductor) {
108 this.primaryConductor = primaryConductor;
112 public ConnectionConductor removeAuxiliaryConductor(
113 SwitchConnectionDistinguisher connectionCookie) {
114 return auxiliaryConductors.remove(connectionCookie);
118 public boolean isValid() {
123 public void setValid(boolean valid) {
128 * @param sessionKey the sessionKey to set
130 public void setSessionKey(SwitchConnectionDistinguisher sessionKey) {
131 this.sessionKey = sessionKey;
135 public SwitchConnectionDistinguisher getSessionKey() {
140 public IMessageDispatchService getMessageDispatchService() {
145 public Long getNextXid() {
146 return xid.incrementAndGet();
150 public Map<Long, PortGrouping> getPhysicalPorts() {
151 return this.physicalPorts;
155 public Map<Long, Boolean> getPortsBandwidth() {
156 return this.portBandwidth;
160 public Set<Long> getPorts() {
161 return this.physicalPorts.keySet();
165 public PortGrouping getPhysicalPort(Long portNumber) {
166 return this.physicalPorts.get(portNumber);
170 public Boolean getPortBandwidth(Long portNumber) {
171 return this.portBandwidth.get(portNumber);
175 public boolean isPortEnabled(long portNumber) {
176 return isPortEnabled(physicalPorts.get(portNumber));
180 public boolean isPortEnabled(PortGrouping port) {
184 if (port.getConfig().isPortDown()) {
187 if (port.getState().isLinkDown()) {
190 if (port.getState().isBlocked()) {
197 public List<PortGrouping> getEnabledPorts() {
198 List<PortGrouping> result = new ArrayList<PortGrouping>();
199 synchronized (this.physicalPorts) {
200 for (PortGrouping port : physicalPorts.values()) {
201 if (isPortEnabled(port)) {
210 public void setProviderRegistration(
211 CompositeObjectRegistration<ModelDrivenSwitch> providerRegistration) {
212 this.providerRegistration = providerRegistration;
216 public CompositeObjectRegistration<ModelDrivenSwitch> getProviderRegistration() {
217 return providerRegistration;