2 * Copyright (c) 2015 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
8 package org.opendaylight.netconf.test.tool.rpc;
10 import com.google.common.base.Optional;
11 import com.google.common.base.Preconditions;
12 import com.google.common.collect.Maps;
14 import java.io.IOException;
15 import java.text.SimpleDateFormat;
16 import java.util.Collection;
17 import java.util.Collections;
18 import java.util.Date;
19 import java.util.List;
21 import java.util.concurrent.Executors;
22 import java.util.concurrent.ScheduledExecutorService;
23 import java.util.concurrent.TimeUnit;
24 import javax.xml.bind.JAXBContext;
25 import javax.xml.bind.JAXBException;
26 import javax.xml.bind.Unmarshaller;
27 import javax.xml.bind.annotation.XmlRootElement;
28 import org.opendaylight.netconf.api.NetconfMessage;
29 import org.opendaylight.netconf.api.xml.XmlElement;
30 import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
31 import org.opendaylight.netconf.api.xml.XmlUtil;
32 import org.opendaylight.netconf.impl.NetconfServerSession;
33 import org.opendaylight.netconf.impl.mapping.operations.DefaultNetconfOperation;
34 import org.opendaylight.netconf.util.mapping.AbstractLastNetconfOperation;
35 import org.w3c.dom.Document;
36 import org.w3c.dom.Element;
37 import org.xml.sax.SAXException;
39 public class SimulatedCreateSubscription extends AbstractLastNetconfOperation implements DefaultNetconfOperation {
41 private final Map<Notification, NetconfMessage> notifications;
42 private NetconfServerSession session;
43 private ScheduledExecutorService scheduledExecutorService;
45 public SimulatedCreateSubscription(final String id, final Optional<File> notificationsFile) {
48 final Optional<Notifications> notifs;
50 if (notificationsFile.isPresent()) {
51 notifs = Optional.of(loadNotifications(notificationsFile.get()));
52 scheduledExecutorService = Executors.newScheduledThreadPool(1);
54 notifs = Optional.absent();
57 if (notifs.isPresent()) {
58 final Collection<Notification> toCopy = notifs.get().getNotificationList();
59 final Map<Notification, NetconfMessage> preparedMessages = Maps.newHashMapWithExpectedSize(toCopy.size());
60 for (final Notification notification : toCopy) {
61 final NetconfMessage parsedNotification = parseNetconfNotification(notification.getContent());
62 preparedMessages.put(notification, parsedNotification);
64 this.notifications = preparedMessages;
66 this.notifications = Collections.emptyMap();
70 private static Notifications loadNotifications(final File file) {
72 final JAXBContext jaxbContext = JAXBContext.newInstance(Notifications.class);
73 final Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
74 return (Notifications) jaxbUnmarshaller.unmarshal(file);
75 } catch (final JAXBException e) {
76 throw new IllegalArgumentException("Canot parse file " + file + " as a notifications file", e);
81 protected String getOperationName() {
82 return "create-subscription";
86 protected String getOperationNamespace() {
87 return "urn:ietf:params:xml:ns:netconf:notification:1.0";
91 protected Element handleWithNoSubsequentOperations(final Document document, final XmlElement operationElement) {
92 long delayAggregator = 0;
94 for (final Map.Entry<Notification, NetconfMessage> notification : notifications.entrySet()) {
95 for (int i = 0; i <= notification.getKey().getTimes(); i++) {
97 delayAggregator += notification.getKey().getDelayInSeconds();
99 scheduledExecutorService.schedule(() -> {
100 Preconditions.checkState(session != null, "Session is not set, cannot process notifications");
101 session.sendMessage(notification.getValue());
102 }, delayAggregator, TimeUnit.SECONDS);
105 return XmlUtil.createElement(document, XmlNetconfConstants.OK);
108 private static NetconfMessage parseNetconfNotification(String content) {
109 final int startEventTime = content.indexOf("<eventTime>") + "<eventTime>".length();
110 final int endEventTime = content.indexOf("</eventTime>");
111 final String eventTime = content.substring(startEventTime, endEventTime);
112 if (eventTime.equals("XXXX")) {
113 content = content.replace(eventTime, new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX").format(new Date()));
117 return new NetconfMessage(XmlUtil.readXmlToDocument(content));
118 } catch (SAXException | IOException e) {
119 throw new IllegalArgumentException("Cannot parse notifications", e);
124 public void setNetconfSession(final NetconfServerSession newSession) {
125 this.session = newSession;
128 @XmlRootElement(name = "notifications")
129 public static final class Notifications {
131 @javax.xml.bind.annotation.XmlElement(nillable = false, name = "notification", required = true)
132 private List<Notification> notificationList;
134 public List<Notification> getNotificationList() {
135 return notificationList;
139 public String toString() {
140 final StringBuilder sb = new StringBuilder("Notifications{");
141 sb.append("notificationList=").append(notificationList);
143 return sb.toString();
147 public static final class Notification {
149 @javax.xml.bind.annotation.XmlElement(nillable = false, name = "delay")
150 private long delayInSeconds;
152 @javax.xml.bind.annotation.XmlElement(nillable = false, name = "times")
155 @javax.xml.bind.annotation.XmlElement(nillable = false, name = "content", required = true)
156 private String content;
158 public long getDelayInSeconds() {
159 return delayInSeconds;
162 public long getTimes() {
166 public String getContent() {
171 public String toString() {
172 final StringBuilder sb = new StringBuilder("Notification{");
173 sb.append("delayInSeconds=").append(delayInSeconds);
174 sb.append(", times=").append(times);
175 sb.append(", content='").append(content).append('\'');
177 return sb.toString();