Removed legacy GUI.
FIxed an NPE in the devices table.
Added cord-gui to obs.exclude
Change-Id: I18a53d2c44c6c97fb7f5d16b7446942a1a37ddca
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java b/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
index d1cbcb4..fb83cdd 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
@@ -121,6 +121,8 @@
boolean available = ds.isAvailable(id);
String iconId = available ? ICON_ID_ONLINE : ICON_ID_OFFLINE;
+ String protocol = dev.annotations().value(PROTOCOL);
+
row.cell(ID, id)
.cell(AVAILABLE, available)
.cell(AVAILABLE_IID, iconId)
@@ -128,7 +130,7 @@
.cell(MFR, dev.manufacturer())
.cell(HW, dev.hwVersion())
.cell(SW, dev.swVersion())
- .cell(PROTOCOL, dev.annotations().value(PROTOCOL))
+ .cell(PROTOCOL, protocol != null ? protocol : "")
.cell(NUM_PORTS, ds.getPorts(id).size())
.cell(MASTER_ID, ms.getMasterFor(id));
}
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/GuiWebSocketServlet.java b/web/gui/src/main/java/org/onosproject/ui/impl/GuiWebSocketServlet.java
deleted file mode 100644
index 835058f..0000000
--- a/web/gui/src/main/java/org/onosproject/ui/impl/GuiWebSocketServlet.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.ui.impl;
-
-import org.eclipse.jetty.websocket.WebSocket;
-import org.eclipse.jetty.websocket.WebSocketServlet;
-import org.onlab.osgi.DefaultServiceDirectory;
-import org.onlab.osgi.ServiceDirectory;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-import java.util.Timer;
-import java.util.TimerTask;
-
-/**
- * Web socket servlet capable of creating various sockets for the user interface.
- */
-@Deprecated
-public class GuiWebSocketServlet extends WebSocketServlet {
-
- private static final long PING_DELAY_MS = 5000;
-
- private ServiceDirectory directory = new DefaultServiceDirectory();
-
- private final Set<TopologyViewWebSocket> sockets = new HashSet<>();
- private final Timer timer = new Timer();
- private final TimerTask pruner = new Pruner();
-
- @Override
- public void init() throws ServletException {
- super.init();
- timer.schedule(pruner, PING_DELAY_MS, PING_DELAY_MS);
- }
-
- @Override
- public WebSocket doWebSocketConnect(HttpServletRequest request, String protocol) {
- TopologyViewWebSocket socket = new TopologyViewWebSocket(directory);
- synchronized (sockets) {
- sockets.add(socket);
- }
- return socket;
- }
-
- // Task for pruning web-sockets that are idle.
- private class Pruner extends TimerTask {
- @Override
- public void run() {
- synchronized (sockets) {
- Iterator<TopologyViewWebSocket> it = sockets.iterator();
- while (it.hasNext()) {
- TopologyViewWebSocket socket = it.next();
- if (socket.isIdle()) {
- it.remove();
- socket.close();
- }
- }
- }
- }
- }
-}
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java
index 2e37b6f..b71b9f8 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyResource.java
@@ -52,7 +52,7 @@
ArrayNode devices = mapper.createArrayNode();
ArrayNode hosts = mapper.createArrayNode();
- Map<String, ObjectNode> metaUi = TopologyViewMessages.getMetaUi();
+ Map<String, ObjectNode> metaUi = TopologyViewMessageHandler.getMetaUi();
for (String id : metaUi.keySet()) {
ObjectNode memento = metaUi.get(id);
if (id.charAt(17) == '/') {
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessages.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessages.java
deleted file mode 100644
index 463f8b3..0000000
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessages.java
+++ /dev/null
@@ -1,885 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.ui.impl;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ArrayNode;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import org.onlab.osgi.ServiceDirectory;
-import org.onlab.packet.IpAddress;
-import org.onosproject.cluster.ClusterEvent;
-import org.onosproject.cluster.ClusterService;
-import org.onosproject.cluster.ControllerNode;
-import org.onosproject.cluster.NodeId;
-import org.onosproject.core.CoreService;
-import org.onosproject.mastership.MastershipService;
-import org.onosproject.net.Annotated;
-import org.onosproject.net.AnnotationKeys;
-import org.onosproject.net.Annotations;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.DefaultEdgeLink;
-import org.onosproject.net.Device;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.EdgeLink;
-import org.onosproject.net.Host;
-import org.onosproject.net.HostId;
-import org.onosproject.net.HostLocation;
-import org.onosproject.net.Link;
-import org.onosproject.net.LinkKey;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.device.DeviceEvent;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.flow.FlowEntry;
-import org.onosproject.net.flow.FlowRuleService;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.flow.instructions.Instruction;
-import org.onosproject.net.flow.instructions.Instructions.OutputInstruction;
-import org.onosproject.net.host.HostEvent;
-import org.onosproject.net.host.HostService;
-import org.onosproject.net.intent.Intent;
-import org.onosproject.net.intent.IntentService;
-import org.onosproject.net.intent.LinkCollectionIntent;
-import org.onosproject.net.intent.OpticalConnectivityIntent;
-import org.onosproject.net.intent.OpticalPathIntent;
-import org.onosproject.net.intent.PathIntent;
-import org.onosproject.net.link.LinkEvent;
-import org.onosproject.net.link.LinkService;
-import org.onosproject.net.provider.ProviderId;
-import org.onosproject.net.statistic.Load;
-import org.onosproject.net.statistic.StatisticService;
-import org.onosproject.net.topology.Topology;
-import org.onosproject.net.topology.TopologyService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static com.google.common.base.Strings.isNullOrEmpty;
-import static org.onosproject.cluster.ClusterEvent.Type.INSTANCE_ADDED;
-import static org.onosproject.cluster.ClusterEvent.Type.INSTANCE_REMOVED;
-import static org.onosproject.cluster.ControllerNode.State.ACTIVE;
-import static org.onosproject.net.DeviceId.deviceId;
-import static org.onosproject.net.HostId.hostId;
-import static org.onosproject.net.LinkKey.linkKey;
-import static org.onosproject.net.PortNumber.P0;
-import static org.onosproject.net.PortNumber.portNumber;
-import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_ADDED;
-import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_REMOVED;
-import static org.onosproject.net.host.HostEvent.Type.HOST_ADDED;
-import static org.onosproject.net.host.HostEvent.Type.HOST_REMOVED;
-import static org.onosproject.net.link.LinkEvent.Type.LINK_ADDED;
-import static org.onosproject.net.link.LinkEvent.Type.LINK_REMOVED;
-
-/**
- * Facility for creating messages bound for the topology viewer.
- */
-@Deprecated
-public abstract class TopologyViewMessages {
-
- protected static final Logger log = LoggerFactory.getLogger(TopologyViewMessages.class);
-
- private static final ProviderId PID = new ProviderId("core", "org.onosproject.core", true);
- private static final String COMPACT = "%s/%s-%s/%s";
-
- private static final double KB = 1024;
- private static final double MB = 1024 * KB;
- private static final double GB = 1024 * MB;
-
- private static final String GB_UNIT = "GB";
- private static final String MB_UNIT = "MB";
- private static final String KB_UNIT = "KB";
- private static final String B_UNIT = "B";
-
- protected final ServiceDirectory directory;
- protected final ClusterService clusterService;
- protected final DeviceService deviceService;
- protected final LinkService linkService;
- protected final HostService hostService;
- protected final MastershipService mastershipService;
- protected final IntentService intentService;
- protected final FlowRuleService flowService;
- protected final StatisticService statService;
- protected final TopologyService topologyService;
-
- protected final ObjectMapper mapper = new ObjectMapper();
- private final String version;
-
- // TODO: extract into an external & durable state; good enough for now and demo
- private static Map<String, ObjectNode> metaUi = new ConcurrentHashMap<>();
-
- /**
- * Returns read-only view of the meta-ui information.
- *
- * @return map of id to meta-ui mementos
- */
- static Map<String, ObjectNode> getMetaUi() {
- return Collections.unmodifiableMap(metaUi);
- }
-
- /**
- * Creates a messaging facility for creating messages for topology viewer.
- *
- * @param directory service directory
- */
- protected TopologyViewMessages(ServiceDirectory directory) {
- this.directory = checkNotNull(directory, "Directory cannot be null");
- clusterService = directory.get(ClusterService.class);
- deviceService = directory.get(DeviceService.class);
- linkService = directory.get(LinkService.class);
- hostService = directory.get(HostService.class);
- mastershipService = directory.get(MastershipService.class);
- intentService = directory.get(IntentService.class);
- flowService = directory.get(FlowRuleService.class);
- statService = directory.get(StatisticService.class);
- topologyService = directory.get(TopologyService.class);
-
- String ver = directory.get(CoreService.class).version().toString();
- version = ver.replace(".SNAPSHOT", "*").replaceFirst("~.*$", "");
- }
-
- // Retrieves the payload from the specified event.
- protected ObjectNode payload(ObjectNode event) {
- return (ObjectNode) event.path("payload");
- }
-
- // Returns the specified node property as a number
- protected long number(ObjectNode node, String name) {
- return node.path(name).asLong();
- }
-
- // Returns the specified node property as a string.
- protected String string(ObjectNode node, String name) {
- return node.path(name).asText();
- }
-
- // Returns the specified node property as a string.
- protected String string(ObjectNode node, String name, String defaultValue) {
- return node.path(name).asText(defaultValue);
- }
-
- // Returns the specified set of IP addresses as a string.
- private String ip(Set<IpAddress> ipAddresses) {
- Iterator<IpAddress> it = ipAddresses.iterator();
- return it.hasNext() ? it.next().toString() : "unknown";
- }
-
- // Produces JSON structure from annotations.
- private JsonNode props(Annotations annotations) {
- ObjectNode props = mapper.createObjectNode();
- if (annotations != null) {
- for (String key : annotations.keys()) {
- props.put(key, annotations.value(key));
- }
- }
- return props;
- }
-
- // Produces an informational log message event bound to the client.
- protected ObjectNode info(long id, String message) {
- return message("info", id, message);
- }
-
- // Produces a warning log message event bound to the client.
- protected ObjectNode warning(long id, String message) {
- return message("warning", id, message);
- }
-
- // Produces an error log message event bound to the client.
- protected ObjectNode error(long id, String message) {
- return message("error", id, message);
- }
-
- // Produces a log message event bound to the client.
- private ObjectNode message(String severity, long id, String message) {
- return envelope("message", id,
- mapper.createObjectNode()
- .put("severity", severity)
- .put("message", message));
- }
-
- // Puts the payload into an envelope and returns it.
- protected ObjectNode envelope(String type, long sid, ObjectNode payload) {
- ObjectNode event = mapper.createObjectNode();
- event.put("event", type);
- if (sid > 0) {
- event.put("sid", sid);
- }
- event.set("payload", payload);
- return event;
- }
-
- // Produces a set of all hosts listed in the specified JSON array.
- protected Set<Host> getHosts(ArrayNode array) {
- Set<Host> hosts = new HashSet<>();
- if (array != null) {
- for (JsonNode node : array) {
- try {
- addHost(hosts, hostId(node.asText()));
- } catch (IllegalArgumentException e) {
- log.debug("Skipping ID {}", node.asText());
- }
- }
- }
- return hosts;
- }
-
- // Adds the specified host to the set of hosts.
- private void addHost(Set<Host> hosts, HostId hostId) {
- Host host = hostService.getHost(hostId);
- if (host != null) {
- hosts.add(host);
- }
- }
-
-
- // Produces a set of all devices listed in the specified JSON array.
- protected Set<Device> getDevices(ArrayNode array) {
- Set<Device> devices = new HashSet<>();
- if (array != null) {
- for (JsonNode node : array) {
- try {
- addDevice(devices, deviceId(node.asText()));
- } catch (IllegalArgumentException e) {
- log.debug("Skipping ID {}", node.asText());
- }
- }
- }
- return devices;
- }
-
- private void addDevice(Set<Device> devices, DeviceId deviceId) {
- Device device = deviceService.getDevice(deviceId);
- if (device != null) {
- devices.add(device);
- }
- }
-
- protected void addHover(Set<Host> hosts, Set<Device> devices, String hover) {
- try {
- addHost(hosts, hostId(hover));
- } catch (IllegalArgumentException e) {
- try {
- addDevice(devices, deviceId(hover));
- } catch (IllegalArgumentException ne) {
- log.debug("Skipping ID {}", hover);
- }
- }
- }
-
- // Produces a cluster instance message to the client.
- protected ObjectNode instanceMessage(ClusterEvent event, String messageType) {
- ControllerNode node = event.subject();
- int switchCount = mastershipService.getDevicesOf(node.id()).size();
- ObjectNode payload = mapper.createObjectNode()
- .put("id", node.id().toString())
- .put("ip", node.ip().toString())
- .put("online", clusterService.getState(node.id()) == ACTIVE)
- .put("uiAttached", event.subject().equals(clusterService.getLocalNode()))
- .put("switches", switchCount);
-
- ArrayNode labels = mapper.createArrayNode();
- labels.add(node.id().toString());
- labels.add(node.ip().toString());
-
- // Add labels, props and stuff the payload into envelope.
- payload.set("labels", labels);
- addMetaUi(node.id().toString(), payload);
-
- String type = messageType != null ? messageType :
- ((event.type() == INSTANCE_ADDED) ? "addInstance" :
- ((event.type() == INSTANCE_REMOVED ? "removeInstance" :
- "addInstance")));
- return envelope(type, 0, payload);
- }
-
- // Produces a device event message to the client.
- protected ObjectNode deviceMessage(DeviceEvent event) {
- Device device = event.subject();
- ObjectNode payload = mapper.createObjectNode()
- .put("id", device.id().toString())
- .put("type", device.type().toString().toLowerCase())
- .put("online", deviceService.isAvailable(device.id()))
- .put("master", master(device.id()));
-
- // Generate labels: id, chassis id, no-label, optional-name
- String name = device.annotations().value(AnnotationKeys.NAME);
- ArrayNode labels = mapper.createArrayNode();
- labels.add("");
- labels.add(isNullOrEmpty(name) ? device.id().toString() : name);
- labels.add(device.id().toString());
-
- // Add labels, props and stuff the payload into envelope.
- payload.set("labels", labels);
- payload.set("props", props(device.annotations()));
- addGeoLocation(device, payload);
- addMetaUi(device.id().toString(), payload);
-
- String type = (event.type() == DEVICE_ADDED) ? "addDevice" :
- ((event.type() == DEVICE_REMOVED) ? "removeDevice" : "updateDevice");
- return envelope(type, 0, payload);
- }
-
- // Produces a link event message to the client.
- protected ObjectNode linkMessage(LinkEvent event) {
- Link link = event.subject();
- ObjectNode payload = mapper.createObjectNode()
- .put("id", compactLinkString(link))
- .put("type", link.type().toString().toLowerCase())
- .put("online", link.state() == Link.State.ACTIVE)
- .put("linkWidth", 1.2)
- .put("src", link.src().deviceId().toString())
- .put("srcPort", link.src().port().toString())
- .put("dst", link.dst().deviceId().toString())
- .put("dstPort", link.dst().port().toString());
- String type = (event.type() == LINK_ADDED) ? "addLink" :
- ((event.type() == LINK_REMOVED) ? "removeLink" : "updateLink");
- return envelope(type, 0, payload);
- }
-
- // Produces a host event message to the client.
- protected ObjectNode hostMessage(HostEvent event) {
- Host host = event.subject();
- String hostType = host.annotations().value(AnnotationKeys.TYPE);
- ObjectNode payload = mapper.createObjectNode()
- .put("id", host.id().toString())
- .put("type", isNullOrEmpty(hostType) ? "endstation" : hostType)
- .put("ingress", compactLinkString(edgeLink(host, true)))
- .put("egress", compactLinkString(edgeLink(host, false)));
- payload.set("cp", hostConnect(mapper, host.location()));
- payload.set("labels", labels(mapper, ip(host.ipAddresses()),
- host.mac().toString()));
- payload.set("props", props(host.annotations()));
- addGeoLocation(host, payload);
- addMetaUi(host.id().toString(), payload);
-
- String type = (event.type() == HOST_ADDED) ? "addHost" :
- ((event.type() == HOST_REMOVED) ? "removeHost" : "updateHost");
- return envelope(type, 0, payload);
- }
-
- // Encodes the specified host location into a JSON object.
- private ObjectNode hostConnect(ObjectMapper mapper, HostLocation location) {
- return mapper.createObjectNode()
- .put("device", location.deviceId().toString())
- .put("port", location.port().toLong());
- }
-
- // Encodes the specified list of labels a JSON array.
- private ArrayNode labels(ObjectMapper mapper, String... labels) {
- ArrayNode json = mapper.createArrayNode();
- for (String label : labels) {
- json.add(label);
- }
- return json;
- }
-
- // Returns the name of the master node for the specified device id.
- private String master(DeviceId deviceId) {
- NodeId master = mastershipService.getMasterFor(deviceId);
- return master != null ? master.toString() : "";
- }
-
- // Generates an edge link from the specified host location.
- private EdgeLink edgeLink(Host host, boolean ingress) {
- return new DefaultEdgeLink(PID, new ConnectPoint(host.id(), portNumber(0)),
- host.location(), ingress);
- }
-
- // Adds meta UI information for the specified object.
- private void addMetaUi(String id, ObjectNode payload) {
- ObjectNode meta = metaUi.get(id);
- if (meta != null) {
- payload.set("metaUi", meta);
- }
- }
-
- // Adds a geo location JSON to the specified payload object.
- private void addGeoLocation(Annotated annotated, ObjectNode payload) {
- Annotations annotations = annotated.annotations();
- if (annotations == null) {
- return;
- }
-
- String slat = annotations.value(AnnotationKeys.LATITUDE);
- String slng = annotations.value(AnnotationKeys.LONGITUDE);
- try {
- if (slat != null && slng != null && !slat.isEmpty() && !slng.isEmpty()) {
- double lat = Double.parseDouble(slat);
- double lng = Double.parseDouble(slng);
- ObjectNode loc = mapper.createObjectNode()
- .put("type", "latlng").put("lat", lat).put("lng", lng);
- payload.set("location", loc);
- }
- } catch (NumberFormatException e) {
- log.warn("Invalid geo data latitude={}; longiture={}", slat, slng);
- }
- }
-
- // Updates meta UI information for the specified object.
- protected void updateMetaUi(ObjectNode event) {
- ObjectNode payload = payload(event);
- metaUi.put(string(payload, "id"), (ObjectNode) payload.path("memento"));
- }
-
- // Returns summary response.
- protected ObjectNode summmaryMessage(long sid) {
- Topology topology = topologyService.currentTopology();
- return envelope("showSummary", sid,
- json("ONOS Summary", "node",
- new Prop("Devices", format(topology.deviceCount())),
- new Prop("Links", format(topology.linkCount())),
- new Prop("Hosts", format(hostService.getHostCount())),
- new Prop("Topology SCCs", format(topology.clusterCount())),
- new Separator(),
- new Prop("Intents", format(intentService.getIntentCount())),
- new Prop("Flows", format(flowService.getFlowRuleCount())),
- new Prop("Version", version)));
- }
-
- // Returns device details response.
- protected ObjectNode deviceDetails(DeviceId deviceId, long sid) {
- Device device = deviceService.getDevice(deviceId);
- Annotations annot = device.annotations();
- String name = annot.value(AnnotationKeys.NAME);
- int portCount = deviceService.getPorts(deviceId).size();
- int flowCount = getFlowCount(deviceId);
- return envelope("showDetails", sid,
- json(isNullOrEmpty(name) ? deviceId.toString() : name,
- device.type().toString().toLowerCase(),
- new Prop("URI", deviceId.toString()),
- new Prop("Vendor", device.manufacturer()),
- new Prop("H/W Version", device.hwVersion()),
- new Prop("S/W Version", device.swVersion()),
- new Prop("Serial Number", device.serialNumber()),
- new Prop("Protocol", annot.value(AnnotationKeys.PROTOCOL)),
- new Separator(),
- new Prop("Master", master(deviceId)),
- new Prop("Latitude", annot.value(AnnotationKeys.LATITUDE)),
- new Prop("Longitude", annot.value(AnnotationKeys.LONGITUDE)),
- new Separator(),
- new Prop("Ports", Integer.toString(portCount)),
- new Prop("Flows", Integer.toString(flowCount))));
- }
-
- protected int getFlowCount(DeviceId deviceId) {
- int count = 0;
- Iterator<FlowEntry> it = flowService.getFlowEntries(deviceId).iterator();
- while (it.hasNext()) {
- count++;
- it.next();
- }
- return count;
- }
-
- // Counts all entries that egress on the given device links.
- protected Map<Link, Integer> getFlowCounts(DeviceId deviceId) {
- List<FlowEntry> entries = new ArrayList<>();
- Set<Link> links = new HashSet<>(linkService.getDeviceEgressLinks(deviceId));
- Set<Host> hosts = hostService.getConnectedHosts(deviceId);
- Iterator<FlowEntry> it = flowService.getFlowEntries(deviceId).iterator();
- while (it.hasNext()) {
- entries.add(it.next());
- }
-
- // Add all edge links to the set
- if (hosts != null) {
- for (Host host : hosts) {
- links.add(new DefaultEdgeLink(host.providerId(),
- new ConnectPoint(host.id(), P0),
- host.location(), false));
- }
- }
-
- Map<Link, Integer> counts = new HashMap<>();
- for (Link link : links) {
- counts.put(link, getEgressFlows(link, entries));
- }
- return counts;
- }
-
- // Counts all entries that egress on the link source port.
- private Integer getEgressFlows(Link link, List<FlowEntry> entries) {
- int count = 0;
- PortNumber out = link.src().port();
- for (FlowEntry entry : entries) {
- TrafficTreatment treatment = entry.treatment();
- for (Instruction instruction : treatment.allInstructions()) {
- if (instruction.type() == Instruction.Type.OUTPUT &&
- ((OutputInstruction) instruction).port().equals(out)) {
- count++;
- }
- }
- }
- return count;
- }
-
-
- // Returns host details response.
- protected ObjectNode hostDetails(HostId hostId, long sid) {
- Host host = hostService.getHost(hostId);
- Annotations annot = host.annotations();
- String type = annot.value(AnnotationKeys.TYPE);
- String name = annot.value(AnnotationKeys.NAME);
- String vlan = host.vlan().toString();
- return envelope("showDetails", sid,
- json(isNullOrEmpty(name) ? hostId.toString() : name,
- isNullOrEmpty(type) ? "endstation" : type,
- new Prop("MAC", host.mac().toString()),
- new Prop("IP", host.ipAddresses().toString().replaceAll("[\\[\\]]", "")),
- new Prop("VLAN", vlan.equals("-1") ? "none" : vlan),
- new Separator(),
- new Prop("Latitude", annot.value(AnnotationKeys.LATITUDE)),
- new Prop("Longitude", annot.value(AnnotationKeys.LONGITUDE))));
- }
-
-
- // Produces JSON message to trigger traffic overview visualization
- protected ObjectNode trafficSummaryMessage(long sid) {
- ObjectNode payload = mapper.createObjectNode();
- ArrayNode paths = mapper.createArrayNode();
- payload.set("paths", paths);
-
- ObjectNode pathNodeN = mapper.createObjectNode();
- ArrayNode linksNodeN = mapper.createArrayNode();
- ArrayNode labelsN = mapper.createArrayNode();
-
- pathNodeN.put("class", "plain").put("traffic", false);
- pathNodeN.set("links", linksNodeN);
- pathNodeN.set("labels", labelsN);
- paths.add(pathNodeN);
-
- ObjectNode pathNodeT = mapper.createObjectNode();
- ArrayNode linksNodeT = mapper.createArrayNode();
- ArrayNode labelsT = mapper.createArrayNode();
-
- pathNodeT.put("class", "secondary").put("traffic", true);
- pathNodeT.set("links", linksNodeT);
- pathNodeT.set("labels", labelsT);
- paths.add(pathNodeT);
-
- for (BiLink link : consolidateLinks(linkService.getLinks())) {
- boolean bi = link.two != null;
- if (isInfrastructureEgress(link.one) ||
- (bi && isInfrastructureEgress(link.two))) {
- link.addLoad(statService.load(link.one));
- link.addLoad(bi ? statService.load(link.two) : null);
- if (link.hasTraffic) {
- linksNodeT.add(compactLinkString(link.one));
- labelsT.add(formatBytes(link.bytes));
- } else {
- linksNodeN.add(compactLinkString(link.one));
- labelsN.add("");
- }
- }
- }
- return envelope("showTraffic", sid, payload);
- }
-
- private Collection<BiLink> consolidateLinks(Iterable<Link> links) {
- Map<LinkKey, BiLink> biLinks = new HashMap<>();
- for (Link link : links) {
- addLink(biLinks, link);
- }
- return biLinks.values();
- }
-
- // Produces JSON message to trigger flow overview visualization
- protected ObjectNode flowSummaryMessage(long sid, Set<Device> devices) {
- ObjectNode payload = mapper.createObjectNode();
- ArrayNode paths = mapper.createArrayNode();
- payload.set("paths", paths);
-
- for (Device device : devices) {
- Map<Link, Integer> counts = getFlowCounts(device.id());
- for (Link link : counts.keySet()) {
- addLinkFlows(link, paths, counts.get(link));
- }
- }
- return envelope("showTraffic", sid, payload);
- }
-
- private void addLinkFlows(Link link, ArrayNode paths, Integer count) {
- ObjectNode pathNode = mapper.createObjectNode();
- ArrayNode linksNode = mapper.createArrayNode();
- ArrayNode labels = mapper.createArrayNode();
- boolean noFlows = count == null || count == 0;
- pathNode.put("class", noFlows ? "secondary" : "primary");
- pathNode.put("traffic", false);
- pathNode.set("links", linksNode.add(compactLinkString(link)));
- pathNode.set("labels", labels.add(noFlows ? "" : (count.toString() +
- (count == 1 ? " flow" : " flows"))));
- paths.add(pathNode);
- }
-
-
- // Produces JSON message to trigger traffic visualization
- protected ObjectNode trafficMessage(long sid, TrafficClass... trafficClasses) {
- ObjectNode payload = mapper.createObjectNode();
- ArrayNode paths = mapper.createArrayNode();
- payload.set("paths", paths);
-
- // Classify links based on their traffic traffic first...
- Map<LinkKey, BiLink> biLinks = classifyLinkTraffic(trafficClasses);
-
- // Then separate the links into their respective classes and send them out.
- Map<String, ObjectNode> pathNodes = new HashMap<>();
- for (BiLink biLink : biLinks.values()) {
- boolean hasTraffic = biLink.hasTraffic;
- String tc = (biLink.classes + (hasTraffic ? " animated" : "")).trim();
- ObjectNode pathNode = pathNodes.get(tc);
- if (pathNode == null) {
- pathNode = mapper.createObjectNode()
- .put("class", tc).put("traffic", hasTraffic);
- pathNode.set("links", mapper.createArrayNode());
- pathNode.set("labels", mapper.createArrayNode());
- pathNodes.put(tc, pathNode);
- paths.add(pathNode);
- }
- ((ArrayNode) pathNode.path("links")).add(compactLinkString(biLink.one));
- ((ArrayNode) pathNode.path("labels")).add(hasTraffic ? formatBytes(biLink.bytes) : "");
- }
-
- return envelope("showTraffic", sid, payload);
- }
-
- // Classifies the link traffic according to the specified classes.
- private Map<LinkKey, BiLink> classifyLinkTraffic(TrafficClass... trafficClasses) {
- Map<LinkKey, BiLink> biLinks = new HashMap<>();
- for (TrafficClass trafficClass : trafficClasses) {
- for (Intent intent : trafficClass.intents) {
- boolean isOptical = intent instanceof OpticalConnectivityIntent;
- List<Intent> installables = intentService.getInstallableIntents(intent.key());
- if (installables != null) {
- for (Intent installable : installables) {
- String type = isOptical ? trafficClass.type + " optical" : trafficClass.type;
- if (installable instanceof PathIntent) {
- classifyLinks(type, biLinks, trafficClass.showTraffic,
- ((PathIntent) installable).path().links());
- } else if (installable instanceof LinkCollectionIntent) {
- classifyLinks(type, biLinks, trafficClass.showTraffic,
- ((LinkCollectionIntent) installable).links());
- } else if (installable instanceof OpticalPathIntent) {
- classifyLinks(type, biLinks, trafficClass.showTraffic,
- ((OpticalPathIntent) installable).path().links());
- }
- }
- }
- }
- }
- return biLinks;
- }
-
-
- // Adds the link segments (path or tree) associated with the specified
- // connectivity intent
- private void classifyLinks(String type, Map<LinkKey, BiLink> biLinks,
- boolean showTraffic, Iterable<Link> links) {
- if (links != null) {
- for (Link link : links) {
- BiLink biLink = addLink(biLinks, link);
- if (isInfrastructureEgress(link)) {
- if (showTraffic) {
- biLink.addLoad(statService.load(link));
- }
- biLink.addClass(type);
- }
- }
- }
- }
-
-
- private BiLink addLink(Map<LinkKey, BiLink> biLinks, Link link) {
- LinkKey key = canonicalLinkKey(link);
- BiLink biLink = biLinks.get(key);
- if (biLink != null) {
- biLink.setOther(link);
- } else {
- biLink = new BiLink(key, link);
- biLinks.put(key, biLink);
- }
- return biLink;
- }
-
-
- // Adds the link segments (path or tree) associated with the specified
- // connectivity intent
- protected void addPathTraffic(ArrayNode paths, String type, String trafficType,
- Iterable<Link> links) {
- ObjectNode pathNode = mapper.createObjectNode();
- ArrayNode linksNode = mapper.createArrayNode();
-
- if (links != null) {
- ArrayNode labels = mapper.createArrayNode();
- boolean hasTraffic = false;
- for (Link link : links) {
- if (isInfrastructureEgress(link)) {
- linksNode.add(compactLinkString(link));
- Load load = statService.load(link);
- String label = "";
- if (load.rate() > 0) {
- hasTraffic = true;
- label = formatBytes(load.latest());
- }
- labels.add(label);
- }
- }
- pathNode.put("class", hasTraffic ? type + " " + trafficType : type);
- pathNode.put("traffic", hasTraffic);
- pathNode.set("links", linksNode);
- pathNode.set("labels", labels);
- paths.add(pathNode);
- }
- }
-
- // Poor-mans formatting to get the labels with byte counts looking nice.
- private String formatBytes(long bytes) {
- String unit;
- double value;
- if (bytes > GB) {
- value = bytes / GB;
- unit = GB_UNIT;
- } else if (bytes > MB) {
- value = bytes / MB;
- unit = MB_UNIT;
- } else if (bytes > KB) {
- value = bytes / KB;
- unit = KB_UNIT;
- } else {
- value = bytes;
- unit = B_UNIT;
- }
- DecimalFormat format = new DecimalFormat("#,###.##");
- return format.format(value) + " " + unit;
- }
-
- // Formats the given number into a string.
- private String format(Number number) {
- DecimalFormat format = new DecimalFormat("#,###");
- return format.format(number);
- }
-
- private boolean isInfrastructureEgress(Link link) {
- return link.src().elementId() instanceof DeviceId;
- }
-
- // Produces compact string representation of a link.
- private static String compactLinkString(Link link) {
- return String.format(COMPACT, link.src().elementId(), link.src().port(),
- link.dst().elementId(), link.dst().port());
- }
-
- // Produces JSON property details.
- private ObjectNode json(String id, String type, Prop... props) {
- ObjectMapper mapper = new ObjectMapper();
- ObjectNode result = mapper.createObjectNode()
- .put("id", id).put("type", type);
- ObjectNode pnode = mapper.createObjectNode();
- ArrayNode porder = mapper.createArrayNode();
- for (Prop p : props) {
- porder.add(p.key);
- pnode.put(p.key, p.value);
- }
- result.set("propOrder", porder);
- result.set("props", pnode);
- return result;
- }
-
- // Produces canonical link key, i.e. one that will match link and its inverse.
- private LinkKey canonicalLinkKey(Link link) {
- String sn = link.src().elementId().toString();
- String dn = link.dst().elementId().toString();
- return sn.compareTo(dn) < 0 ?
- linkKey(link.src(), link.dst()) : linkKey(link.dst(), link.src());
- }
-
- // Representation of link and its inverse and any traffic data.
- private class BiLink {
- public final LinkKey key;
- public final Link one;
- public Link two;
- public boolean hasTraffic = false;
- public long bytes = 0;
- public String classes = "";
-
- BiLink(LinkKey key, Link link) {
- this.key = key;
- this.one = link;
- }
-
- void setOther(Link link) {
- this.two = link;
- }
-
- void addLoad(Load load) {
- if (load != null) {
- this.hasTraffic = hasTraffic || load.rate() > 0;
- this.bytes += load.latest();
- }
- }
-
- void addClass(String trafficClass) {
- classes = classes + " " + trafficClass;
- }
- }
-
- // Auxiliary key/value carrier.
- private class Prop {
- public final String key;
- public final String value;
-
- protected Prop(String key, String value) {
- this.key = key;
- this.value = value;
- }
- }
-
- // Auxiliary properties separator
- private class Separator extends Prop {
- protected Separator() {
- super("-", "");
- }
- }
-
- // Auxiliary carrier of data for requesting traffic message.
- protected class TrafficClass {
- public final boolean showTraffic;
- public final String type;
- public final Iterable<Intent> intents;
-
- TrafficClass(String type, Iterable<Intent> intents) {
- this(type, intents, false);
- }
-
- TrafficClass(String type, Iterable<Intent> intents, boolean showTraffic) {
- this.type = type;
- this.intents = intents;
- this.showTraffic = showTraffic;
- }
- }
-
-}
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewWebSocket.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewWebSocket.java
deleted file mode 100644
index 16b0eb6..0000000
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewWebSocket.java
+++ /dev/null
@@ -1,752 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.ui.impl;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.Timer;
-import java.util.TimerTask;
-
-import org.eclipse.jetty.websocket.WebSocket;
-import org.onlab.osgi.ServiceDirectory;
-import org.onlab.util.AbstractAccumulator;
-import org.onlab.util.Accumulator;
-import org.onosproject.cluster.ClusterEvent;
-import org.onosproject.cluster.ClusterEventListener;
-import org.onosproject.cluster.ControllerNode;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.core.CoreService;
-import org.onosproject.event.Event;
-import org.onosproject.mastership.MastershipAdminService;
-import org.onosproject.mastership.MastershipEvent;
-import org.onosproject.mastership.MastershipListener;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.Device;
-import org.onosproject.net.Host;
-import org.onosproject.net.HostId;
-import org.onosproject.net.HostLocation;
-import org.onosproject.net.Link;
-import org.onosproject.net.device.DeviceEvent;
-import org.onosproject.net.device.DeviceListener;
-import org.onosproject.net.flow.DefaultTrafficSelector;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.FlowRuleEvent;
-import org.onosproject.net.flow.FlowRuleListener;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.host.HostEvent;
-import org.onosproject.net.host.HostListener;
-import org.onosproject.net.intent.HostToHostIntent;
-import org.onosproject.net.intent.Intent;
-import org.onosproject.net.intent.IntentEvent;
-import org.onosproject.net.intent.IntentListener;
-import org.onosproject.net.intent.MultiPointToSinglePointIntent;
-import org.onosproject.net.link.LinkEvent;
-import org.onosproject.net.link.LinkListener;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.node.ArrayNode;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-import static com.google.common.base.Strings.isNullOrEmpty;
-import static org.onosproject.cluster.ClusterEvent.Type.INSTANCE_ADDED;
-import static org.onosproject.net.DeviceId.deviceId;
-import static org.onosproject.net.HostId.hostId;
-import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_ADDED;
-import static org.onosproject.net.device.DeviceEvent.Type.DEVICE_UPDATED;
-import static org.onosproject.net.host.HostEvent.Type.HOST_ADDED;
-import static org.onosproject.net.link.LinkEvent.Type.LINK_ADDED;
-
-/**
- * Web socket capable of interacting with the GUI topology view.
- */
-@Deprecated
-public class TopologyViewWebSocket
- extends TopologyViewMessages
- implements WebSocket.OnTextMessage, WebSocket.OnControl {
-
- private static final long MAX_AGE_MS = 15000;
-
- private static final byte PING = 0x9;
- private static final byte PONG = 0xA;
- private static final byte[] PING_DATA = new byte[]{(byte) 0xde, (byte) 0xad};
-
- private static final String APP_ID = "org.onosproject.gui";
-
- private static final long TRAFFIC_FREQUENCY = 5000;
- private static final long SUMMARY_FREQUENCY = 30000;
-
- private static final Comparator<? super ControllerNode> NODE_COMPARATOR =
- new Comparator<ControllerNode>() {
- @Override
- public int compare(ControllerNode o1, ControllerNode o2) {
- return o1.id().toString().compareTo(o2.id().toString());
- }
- };
-
-
- private final Timer timer = new Timer("topology-view");
-
- private static final int MAX_EVENTS = 1000;
- private static final int MAX_BATCH_MS = 5000;
- private static final int MAX_IDLE_MS = 1000;
-
- private final ApplicationId appId;
-
- private Connection connection;
- private FrameConnection control;
-
- private final ClusterEventListener clusterListener = new InternalClusterListener();
- private final MastershipListener mastershipListener = new InternalMastershipListener();
- private final DeviceListener deviceListener = new InternalDeviceListener();
- private final LinkListener linkListener = new InternalLinkListener();
- private final HostListener hostListener = new InternalHostListener();
- private final IntentListener intentListener = new InternalIntentListener();
- private final FlowRuleListener flowListener = new InternalFlowListener();
-
- private final Accumulator<Event> eventAccummulator = new InternalEventAccummulator();
-
- private TimerTask trafficTask;
- private ObjectNode trafficEvent;
-
- private TimerTask summaryTask;
- private ObjectNode summaryEvent;
-
- private long lastActive = System.currentTimeMillis();
- private boolean listenersRemoved = false;
-
- private TopologyViewIntentFilter intentFilter;
-
- // Current selection context
- private Set<Host> selectedHosts;
- private Set<Device> selectedDevices;
- private List<Intent> selectedIntents;
- private int currentIntentIndex = -1;
-
- /**
- * Creates a new web-socket for serving data to GUI topology view.
- *
- * @param directory service directory
- */
- public TopologyViewWebSocket(ServiceDirectory directory) {
- super(directory);
- intentFilter = new TopologyViewIntentFilter(intentService, deviceService,
- hostService, linkService);
- appId = directory.get(CoreService.class).registerApplication(APP_ID);
- }
-
- /**
- * Issues a close on the connection.
- */
- synchronized void close() {
- removeListeners();
- if (connection.isOpen()) {
- connection.close();
- }
- }
-
- /**
- * Indicates if this connection is idle.
- *
- * @return true if idle or closed
- */
- synchronized boolean isIdle() {
- boolean idle = (System.currentTimeMillis() - lastActive) > MAX_AGE_MS;
- if (idle || (connection != null && !connection.isOpen())) {
- return true;
- } else if (connection != null) {
- try {
- control.sendControl(PING, PING_DATA, 0, PING_DATA.length);
- } catch (IOException e) {
- log.warn("Unable to send ping message due to: ", e);
- }
- }
- return false;
- }
-
- @Override
- public void onOpen(Connection connection) {
- log.info("Legacy GUI client connected");
- this.connection = connection;
- this.control = (FrameConnection) connection;
- addListeners();
-
- sendAllInstances(null);
- sendAllDevices();
- sendAllLinks();
- sendAllHosts();
- }
-
- @Override
- public synchronized void onClose(int closeCode, String message) {
- removeListeners();
- timer.cancel();
- log.info("Legacy GUI client disconnected");
- }
-
- @Override
- public boolean onControl(byte controlCode, byte[] data, int offset, int length) {
- lastActive = System.currentTimeMillis();
- return true;
- }
-
- @Override
- public void onMessage(String data) {
- lastActive = System.currentTimeMillis();
- try {
- processMessage((ObjectNode) mapper.reader().readTree(data));
- } catch (Exception e) {
- log.warn("Unable to parse GUI request {} due to {}", data, e);
- log.debug("Boom!!!", e);
- }
- }
-
- // Processes the specified event.
- private void processMessage(ObjectNode event) {
- String type = string(event, "event", "unknown");
- if (type.equals("requestDetails")) {
- requestDetails(event);
- } else if (type.equals("updateMeta")) {
- updateMetaUi(event);
-
- } else if (type.equals("addHostIntent")) {
- createHostIntent(event);
- } else if (type.equals("addMultiSourceIntent")) {
- createMultiSourceIntent(event);
-
- } else if (type.equals("requestRelatedIntents")) {
- stopTrafficMonitoring();
- requestRelatedIntents(event);
-
- } else if (type.equals("requestNextRelatedIntent")) {
- stopTrafficMonitoring();
- requestAnotherRelatedIntent(event, +1);
- } else if (type.equals("requestPrevRelatedIntent")) {
- stopTrafficMonitoring();
- requestAnotherRelatedIntent(event, -1);
- } else if (type.equals("requestSelectedIntentTraffic")) {
- requestSelectedIntentTraffic(event);
- startTrafficMonitoring(event);
-
- } else if (type.equals("requestAllTraffic")) {
- requestAllTraffic(event);
- startTrafficMonitoring(event);
-
- } else if (type.equals("requestDeviceLinkFlows")) {
- requestDeviceLinkFlows(event);
- startTrafficMonitoring(event);
-
- } else if (type.equals("cancelTraffic")) {
- cancelTraffic(event);
-
- } else if (type.equals("requestSummary")) {
- requestSummary(event);
- startSummaryMonitoring(event);
- } else if (type.equals("cancelSummary")) {
- stopSummaryMonitoring();
-
- } else if (type.equals("equalizeMasters")) {
- equalizeMasters(event);
- }
- }
-
- // Sends the specified data to the client.
- protected synchronized void sendMessage(ObjectNode data) {
- try {
- if (connection.isOpen()) {
- connection.sendMessage(data.toString());
- }
- } catch (IOException e) {
- log.warn("Unable to send message {} to GUI due to {}", data, e);
- log.debug("Boom!!!", e);
- }
- }
-
- // Sends all controller nodes to the client as node-added messages.
- private void sendAllInstances(String messageType) {
- List<ControllerNode> nodes = new ArrayList<>(clusterService.getNodes());
- Collections.sort(nodes, NODE_COMPARATOR);
- for (ControllerNode node : nodes) {
- sendMessage(instanceMessage(new ClusterEvent(INSTANCE_ADDED, node),
- messageType));
- }
- }
-
- // Sends all devices to the client as device-added messages.
- private void sendAllDevices() {
- // Send optical first, others later for layered rendering
- for (Device device : deviceService.getDevices()) {
- if (device.type() == Device.Type.ROADM) {
- sendMessage(deviceMessage(new DeviceEvent(DEVICE_ADDED, device)));
- }
- }
- for (Device device : deviceService.getDevices()) {
- if (device.type() != Device.Type.ROADM) {
- sendMessage(deviceMessage(new DeviceEvent(DEVICE_ADDED, device)));
- }
- }
- }
-
- // Sends all links to the client as link-added messages.
- private void sendAllLinks() {
- // Send optical first, others later for layered rendering
- for (Link link : linkService.getLinks()) {
- if (link.type() == Link.Type.OPTICAL) {
- sendMessage(linkMessage(new LinkEvent(LINK_ADDED, link)));
- }
- }
- for (Link link : linkService.getLinks()) {
- if (link.type() != Link.Type.OPTICAL) {
- sendMessage(linkMessage(new LinkEvent(LINK_ADDED, link)));
- }
- }
- }
-
- // Sends all hosts to the client as host-added messages.
- private void sendAllHosts() {
- for (Host host : hostService.getHosts()) {
- sendMessage(hostMessage(new HostEvent(HOST_ADDED, host)));
- }
- }
-
- // Sends back device or host details.
- private void requestDetails(ObjectNode event) {
- ObjectNode payload = payload(event);
- String type = string(payload, "class", "unknown");
- long sid = number(event, "sid");
-
- if (type.equals("device")) {
- sendMessage(deviceDetails(deviceId(string(payload, "id")), sid));
- } else if (type.equals("host")) {
- sendMessage(hostDetails(hostId(string(payload, "id")), sid));
- }
- }
-
-
- // Creates host-to-host intent.
- private void createHostIntent(ObjectNode event) {
- ObjectNode payload = payload(event);
- long id = number(event, "sid");
- // TODO: add protection against device ids and non-existent hosts.
- HostId one = hostId(string(payload, "one"));
- HostId two = hostId(string(payload, "two"));
-
- HostToHostIntent intent =
- HostToHostIntent.builder()
- .appId(appId)
- .one(one)
- .two(two)
- .build();
-
-
- intentService.submit(intent);
- startMonitoringIntent(event, intent);
- }
-
- // Creates multi-source-to-single-dest intent.
- private void createMultiSourceIntent(ObjectNode event) {
- ObjectNode payload = payload(event);
- long id = number(event, "sid");
- // TODO: add protection against device ids and non-existent hosts.
- Set<HostId> src = getHostIds((ArrayNode) payload.path("src"));
- HostId dst = hostId(string(payload, "dst"));
- Host dstHost = hostService.getHost(dst);
-
- Set<ConnectPoint> ingressPoints = getHostLocations(src);
-
- // FIXME: clearly, this is not enough
- TrafficSelector selector = DefaultTrafficSelector.builder()
- .matchEthDst(dstHost.mac()).build();
- TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment();
-
- MultiPointToSinglePointIntent intent =
- MultiPointToSinglePointIntent.builder()
- .appId(appId)
- .selector(selector)
- .treatment(treatment)
- .ingressPoints(ingressPoints)
- .egressPoint(dstHost.location())
- .build();
-
- intentService.submit(intent);
- startMonitoringIntent(event, intent);
- }
-
-
- private synchronized void startMonitoringIntent(ObjectNode event, Intent intent) {
- selectedHosts = new HashSet<>();
- selectedDevices = new HashSet<>();
- selectedIntents = new ArrayList<>();
- selectedIntents.add(intent);
- currentIntentIndex = -1;
- requestAnotherRelatedIntent(event, +1);
- requestSelectedIntentTraffic(event);
- }
-
-
- private Set<ConnectPoint> getHostLocations(Set<HostId> hostIds) {
- Set<ConnectPoint> points = new HashSet<>();
- for (HostId hostId : hostIds) {
- points.add(getHostLocation(hostId));
- }
- return points;
- }
-
- private HostLocation getHostLocation(HostId hostId) {
- return hostService.getHost(hostId).location();
- }
-
- // Produces a list of host ids from the specified JSON array.
- private Set<HostId> getHostIds(ArrayNode ids) {
- Set<HostId> hostIds = new HashSet<>();
- for (JsonNode id : ids) {
- hostIds.add(hostId(id.asText()));
- }
- return hostIds;
- }
-
-
- private synchronized long startTrafficMonitoring(ObjectNode event) {
- stopTrafficMonitoring();
- trafficEvent = event;
- trafficTask = new TrafficMonitor();
- timer.schedule(trafficTask, TRAFFIC_FREQUENCY, TRAFFIC_FREQUENCY);
- return number(event, "sid");
- }
-
- private synchronized void stopTrafficMonitoring() {
- if (trafficTask != null) {
- trafficTask.cancel();
- trafficTask = null;
- trafficEvent = null;
- }
- }
-
- // Subscribes for host traffic messages.
- private synchronized void requestAllTraffic(ObjectNode event) {
- long sid = startTrafficMonitoring(event);
- sendMessage(trafficSummaryMessage(sid));
- }
-
- private void requestDeviceLinkFlows(ObjectNode event) {
- ObjectNode payload = payload(event);
- long sid = startTrafficMonitoring(event);
-
- // Get the set of selected hosts and their intents.
- ArrayNode ids = (ArrayNode) payload.path("ids");
- Set<Host> hosts = new HashSet<>();
- Set<Device> devices = getDevices(ids);
-
- // If there is a hover node, include it in the hosts and find intents.
- String hover = string(payload, "hover");
- if (!isNullOrEmpty(hover)) {
- addHover(hosts, devices, hover);
- }
- sendMessage(flowSummaryMessage(sid, devices));
- }
-
-
- // Requests related intents message.
- private synchronized void requestRelatedIntents(ObjectNode event) {
- ObjectNode payload = payload(event);
- if (!payload.has("ids")) {
- return;
- }
-
- long sid = number(event, "sid");
-
- // Cancel any other traffic monitoring mode.
- stopTrafficMonitoring();
-
- // Get the set of selected hosts and their intents.
- ArrayNode ids = (ArrayNode) payload.path("ids");
- selectedHosts = getHosts(ids);
- selectedDevices = getDevices(ids);
- selectedIntents = intentFilter.findPathIntents(selectedHosts, selectedDevices,
- intentService.getIntents());
- currentIntentIndex = -1;
-
- if (haveSelectedIntents()) {
- // Send a message to highlight all links of all monitored intents.
- sendMessage(trafficMessage(sid, new TrafficClass("primary", selectedIntents)));
- }
-
- // FIXME: Re-introduce one the client click vs hover gesture stuff is sorted out.
-// String hover = string(payload, "hover");
-// if (!isNullOrEmpty(hover)) {
-// // If there is a hover node, include it in the selection and find intents.
-// processHoverExtendedSelection(sid, hover);
-// }
- }
-
- private boolean haveSelectedIntents() {
- return selectedIntents != null && !selectedIntents.isEmpty();
- }
-
- // Processes the selection extended with hovered item to segregate items
- // into primary (those including the hover) vs secondary highlights.
- private void processHoverExtendedSelection(long sid, String hover) {
- Set<Host> hoverSelHosts = new HashSet<>(selectedHosts);
- Set<Device> hoverSelDevices = new HashSet<>(selectedDevices);
- addHover(hoverSelHosts, hoverSelDevices, hover);
-
- List<Intent> primary = selectedIntents == null ? new ArrayList<>() :
- intentFilter.findPathIntents(hoverSelHosts, hoverSelDevices,
- selectedIntents);
- Set<Intent> secondary = new HashSet<>(selectedIntents);
- secondary.removeAll(primary);
-
- // Send a message to highlight all links of all monitored intents.
- sendMessage(trafficMessage(sid, new TrafficClass("primary", primary),
- new TrafficClass("secondary", secondary)));
- }
-
- // Requests next or previous related intent.
- private void requestAnotherRelatedIntent(ObjectNode event, int offset) {
- if (haveSelectedIntents()) {
- currentIntentIndex = currentIntentIndex + offset;
- if (currentIntentIndex < 0) {
- currentIntentIndex = selectedIntents.size() - 1;
- } else if (currentIntentIndex >= selectedIntents.size()) {
- currentIntentIndex = 0;
- }
- sendSelectedIntent(event);
- }
- }
-
- // Sends traffic information on the related intents with the currently
- // selected intent highlighted.
- private void sendSelectedIntent(ObjectNode event) {
- Intent selectedIntent = selectedIntents.get(currentIntentIndex);
- log.info("Requested next intent {}", selectedIntent.id());
-
- Set<Intent> primary = new HashSet<>();
- primary.add(selectedIntent);
-
- Set<Intent> secondary = new HashSet<>(selectedIntents);
- secondary.remove(selectedIntent);
-
- // Send a message to highlight all links of the selected intent.
- sendMessage(trafficMessage(number(event, "sid"),
- new TrafficClass("primary", primary),
- new TrafficClass("secondary", secondary)));
- }
-
- // Requests monitoring of traffic for the selected intent.
- private void requestSelectedIntentTraffic(ObjectNode event) {
- if (haveSelectedIntents()) {
- if (currentIntentIndex < 0) {
- currentIntentIndex = 0;
- }
- Intent selectedIntent = selectedIntents.get(currentIntentIndex);
- log.info("Requested traffic for selected {}", selectedIntent.id());
-
- Set<Intent> primary = new HashSet<>();
- primary.add(selectedIntent);
-
- // Send a message to highlight all links of the selected intent.
- sendMessage(trafficMessage(number(event, "sid"),
- new TrafficClass("primary", primary, true)));
- }
- }
-
- // Cancels sending traffic messages.
- private void cancelTraffic(ObjectNode event) {
- selectedIntents = null;
- sendMessage(trafficMessage(number(event, "sid")));
- stopTrafficMonitoring();
- }
-
-
- private synchronized long startSummaryMonitoring(ObjectNode event) {
- stopSummaryMonitoring();
- summaryEvent = event;
- summaryTask = new SummaryMonitor();
- timer.schedule(summaryTask, SUMMARY_FREQUENCY, SUMMARY_FREQUENCY);
- return number(event, "sid");
- }
-
- private synchronized void stopSummaryMonitoring() {
- if (summaryEvent != null) {
- summaryTask.cancel();
- summaryTask = null;
- summaryEvent = null;
- }
- }
-
- // Subscribes for summary messages.
- private synchronized void requestSummary(ObjectNode event) {
- sendMessage(summmaryMessage(number(event, "sid")));
- }
-
-
- // Forces mastership role rebalancing.
- private void equalizeMasters(ObjectNode event) {
- directory.get(MastershipAdminService.class).balanceRoles();
- }
-
-
- // Adds all internal listeners.
- private void addListeners() {
- clusterService.addListener(clusterListener);
- mastershipService.addListener(mastershipListener);
- deviceService.addListener(deviceListener);
- linkService.addListener(linkListener);
- hostService.addListener(hostListener);
- intentService.addListener(intentListener);
- flowService.addListener(flowListener);
- }
-
- // Removes all internal listeners.
- private synchronized void removeListeners() {
- if (!listenersRemoved) {
- listenersRemoved = true;
- clusterService.removeListener(clusterListener);
- mastershipService.removeListener(mastershipListener);
- deviceService.removeListener(deviceListener);
- linkService.removeListener(linkListener);
- hostService.removeListener(hostListener);
- intentService.removeListener(intentListener);
- flowService.removeListener(flowListener);
- }
- }
-
- // Cluster event listener.
- private class InternalClusterListener implements ClusterEventListener {
- @Override
- public void event(ClusterEvent event) {
- sendMessage(instanceMessage(event, null));
- }
- }
-
- // Mastership change listener
- private class InternalMastershipListener implements MastershipListener {
- @Override
- public void event(MastershipEvent event) {
- sendAllInstances("updateInstance");
- Device device = deviceService.getDevice(event.subject());
- sendMessage(deviceMessage(new DeviceEvent(DEVICE_UPDATED, device)));
- }
- }
-
- // Device event listener.
- private class InternalDeviceListener implements DeviceListener {
- @Override
- public void event(DeviceEvent event) {
- sendMessage(deviceMessage(event));
- eventAccummulator.add(event);
- }
- }
-
- // Link event listener.
- private class InternalLinkListener implements LinkListener {
- @Override
- public void event(LinkEvent event) {
- sendMessage(linkMessage(event));
- eventAccummulator.add(event);
- }
- }
-
- // Host event listener.
- private class InternalHostListener implements HostListener {
- @Override
- public void event(HostEvent event) {
- sendMessage(hostMessage(event));
- eventAccummulator.add(event);
- }
- }
-
- // Intent event listener.
- private class InternalIntentListener implements IntentListener {
- @Override
- public void event(IntentEvent event) {
- if (trafficEvent != null) {
- requestSelectedIntentTraffic(trafficEvent);
- }
- eventAccummulator.add(event);
- }
- }
-
- // Intent event listener.
- private class InternalFlowListener implements FlowRuleListener {
- @Override
- public void event(FlowRuleEvent event) {
- eventAccummulator.add(event);
- }
- }
-
- // Periodic update of the traffic information
- private class TrafficMonitor extends TimerTask {
- @Override
- public void run() {
- try {
- if (trafficEvent != null) {
- String type = string(trafficEvent, "event", "unknown");
- if (type.equals("requestAllTraffic")) {
- requestAllTraffic(trafficEvent);
- } else if (type.equals("requestDeviceLinkFlows")) {
- requestDeviceLinkFlows(trafficEvent);
- } else if (type.equals("requestSelectedIntentTraffic")) {
- requestSelectedIntentTraffic(trafficEvent);
- }
- }
- } catch (Exception e) {
- log.warn("Unable to handle traffic request due to {}", e.getMessage());
- log.debug("Boom!", e);
- }
- }
- }
-
- // Periodic update of the summary information
- private class SummaryMonitor extends TimerTask {
- @Override
- public void run() {
- try {
- if (summaryEvent != null) {
- requestSummary(summaryEvent);
- }
- } catch (Exception e) {
- log.warn("Unable to handle summary request due to {}", e.getMessage());
- log.debug("Boom!", e);
- }
- }
- }
-
- // Accumulates events to drive methodic update of the summary pane.
- private class InternalEventAccummulator extends AbstractAccumulator<Event> {
- protected InternalEventAccummulator() {
- super(new Timer("topo-summary"), MAX_EVENTS, MAX_BATCH_MS, MAX_IDLE_MS);
- }
-
- @Override
- public void processItems(List<Event> items) {
- try {
- if (summaryEvent != null) {
- sendMessage(summmaryMessage(0));
- }
- } catch (Exception e) {
- log.warn("Unable to handle summary request due to {}", e.getMessage());
- log.debug("Boom!", e);
- }
- }
- }
-}
-