diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
---|---|---|
committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/TopologyWebResource.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/TopologyWebResource.java')
-rw-r--r-- | framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/TopologyWebResource.java | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/TopologyWebResource.java b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/TopologyWebResource.java new file mode 100644 index 00000000..f6ae8253 --- /dev/null +++ b/framework/src/onos/web/api/src/main/java/org/onosproject/rest/resources/TopologyWebResource.java @@ -0,0 +1,220 @@ +/* + * Copyright 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.rest.resources; + +import com.fasterxml.jackson.databind.node.ArrayNode; +import com.fasterxml.jackson.databind.node.ObjectNode; +import com.google.common.collect.Lists; +import org.onosproject.net.ConnectPoint; +import org.onosproject.net.DeviceId; +import org.onosproject.net.Link; +import org.onosproject.net.PortNumber; +import org.onosproject.net.topology.ClusterId; +import org.onosproject.net.topology.Topology; +import org.onosproject.net.topology.TopologyCluster; +import org.onosproject.net.topology.TopologyService; +import org.onosproject.rest.AbstractWebResource; + +import javax.ws.rs.GET; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; +import java.util.List; + +import static org.onlab.util.Tools.nullIsNotFound; + +/** + * Query network topology graph and its components. + */ +@Path("topology") +public class TopologyWebResource extends AbstractWebResource { + + public static final String CLUSTER_NOT_FOUND = "Cluster is not found"; + + /** + * Get overview of current topology. + * + * @return topology overview + */ + @GET + @Produces(MediaType.APPLICATION_JSON) + public Response getTopology() { + Topology topology = get(TopologyService.class).currentTopology(); + ObjectNode root = codec(Topology.class).encode(topology, this); + return ok(root).build(); + } + + /** + * Get overview of topology SCCs. + * + * @return topology clusters overview + */ + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("clusters") + public Response getClusters() { + TopologyService service = get(TopologyService.class); + Topology topology = service.currentTopology(); + Iterable<TopologyCluster> clusters = service.getClusters(topology); + ObjectNode root = encodeArray(TopologyCluster.class, "clusters", clusters); + return ok(root).build(); + } + + /** + * Get details of a specific SCC. + * + * @param clusterId id of the cluster to query + * @return topology cluster details + */ + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("clusters/{id}") + public Response getCluster(@PathParam("id") int clusterId) { + Topology topology = get(TopologyService.class).currentTopology(); + TopologyCluster cluster = getTopologyCluster(clusterId, topology); + ObjectNode root = codec(TopologyCluster.class).encode(cluster, this); + return ok(root).build(); + } + + private TopologyCluster getTopologyCluster(int clusterId, Topology topology) { + return nullIsNotFound( + get(TopologyService.class) + .getCluster(topology, ClusterId.clusterId(clusterId)), + CLUSTER_NOT_FOUND); + } + + /** + * Get devices in a specific SCC. + * + * @param clusterId id of the cluster to query + * @return topology cluster devices + */ + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("clusters/{id}/devices") + public Response getClusterDevices(@PathParam("id") int clusterId) { + TopologyService service = get(TopologyService.class); + Topology topology = service.currentTopology(); + TopologyCluster cluster = getTopologyCluster(clusterId, topology); + + List<DeviceId> deviceIds = + Lists.newArrayList(service.getClusterDevices(topology, cluster)); + + ObjectNode root = mapper().createObjectNode(); + ArrayNode devicesNode = root.putArray("devices"); + deviceIds.forEach(id -> devicesNode.add(id.toString())); + return ok(root).build(); + } + + /** + * Get links in specific SCC. + * + * @param clusterId id of the cluster to query + * @return topology cluster links + */ + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("clusters/{id}/links") + public Response getClusterLinks(@PathParam("id") int clusterId) { + Topology topology = get(TopologyService.class).currentTopology(); + TopologyCluster cluster = getTopologyCluster(clusterId, topology); + + List<Link> links = + Lists.newArrayList(get(TopologyService.class) + .getClusterLinks(topology, cluster)); + + return ok(encodeArray(Link.class, "links", links)).build(); + } + + /** + * Extracts the port number portion of the ConnectPoint. + * + * @param deviceString string representing the device/port + * @return port number as a string, empty string if the port is not found + */ + private static String getPortNumber(String deviceString) { + int separator = deviceString.lastIndexOf(':'); + if (separator <= 0) { + return ""; + } + return deviceString.substring(separator + 1, deviceString.length()); + } + + /** + * Extracts the device ID portion of the ConnectPoint. + * + * @param deviceString string representing the device/port + * @return device ID string + */ + private static String getDeviceId(String deviceString) { + int separator = deviceString.lastIndexOf(':'); + if (separator <= 0) { + return ""; + } + return deviceString.substring(0, separator); + } + + /** + * Test if a connect point is in broadcast set. + * + * @param connectPointString deviceid:portnumber + * @return JSON representation of true if the connect point is broadcast, + * false otherwise + */ + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("broadcast/{connectPoint}") + public Response getConnectPointBroadcast(@PathParam("connectPoint") String connectPointString) { + Topology topology = get(TopologyService.class).currentTopology(); + + DeviceId deviceId = DeviceId.deviceId(getDeviceId(connectPointString)); + PortNumber portNumber = PortNumber.portNumber(getPortNumber(connectPointString)); + ConnectPoint connectPoint = new ConnectPoint(deviceId, portNumber); + boolean isBroadcast = get(TopologyService.class).isBroadcastPoint(topology, connectPoint); + + return ok(mapper() + .createObjectNode() + .put("broadcast", isBroadcast)) + .build(); + } + + /** + * Test if a connect point is infrastructure or edge. + * + * @param connectPointString deviceid:portnumber + * @return JSON representation of true if the connect point is broadcast, + * false otherwise + */ + @GET + @Produces(MediaType.APPLICATION_JSON) + @Path("infrastructure/{connectPoint}") + public Response getConnectPointInfrastructure(@PathParam("connectPoint") String connectPointString) { + Topology topology = get(TopologyService.class).currentTopology(); + + DeviceId deviceId = DeviceId.deviceId(getDeviceId(connectPointString)); + PortNumber portNumber = PortNumber.portNumber(getPortNumber(connectPointString)); + ConnectPoint connectPoint = new ConnectPoint(deviceId, portNumber); + boolean isInfrastructure = get(TopologyService.class).isInfrastructure(topology, connectPoint); + + return ok(mapper() + .createObjectNode() + .put("infrastructure", isInfrastructure)) + .build(); + } + +} |