| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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 java.util.Spliterator; |
| import java.util.Spliterators; |
| import java.util.stream.StreamSupport; |
| |
| import javax.ws.rs.GET; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.PathParam; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.QueryParam; |
| import javax.ws.rs.core.Context; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import javax.ws.rs.core.UriBuilder; |
| import javax.ws.rs.core.UriInfo; |
| |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.device.PortStatistics; |
| import org.onosproject.net.flow.FlowRuleService; |
| import org.onosproject.net.flow.TableStatisticsEntry; |
| import org.onosproject.net.link.LinkService; |
| import org.onosproject.net.statistic.Load; |
| import org.onosproject.net.statistic.StatisticService; |
| import org.onosproject.rest.AbstractWebResource; |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| import static org.onosproject.net.DeviceId.deviceId; |
| import static org.onosproject.net.PortNumber.portNumber; |
| |
| /** |
| * Query statistics. |
| */ |
| @Path("statistics") |
| public class StatisticsWebResource extends AbstractWebResource { |
| @Context |
| private UriInfo uriInfo; |
| |
| /** |
| * Gets load statistics for all links or for a specific link. |
| * |
| * @onos.rsModel StatisticsFlowsLink |
| * @param deviceId (optional) device ID for a specific link |
| * @param port (optional) port number for a specified link |
| * @return 200 OK with JSON encoded array of Load objects |
| */ |
| @GET |
| @Path("flows/link") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getLoads(@QueryParam("device") String deviceId, |
| @QueryParam("port") String port) { |
| Iterable<Link> links; |
| |
| if (deviceId == null || port == null) { |
| links = get(LinkService.class).getLinks(); |
| } else { |
| ConnectPoint connectPoint = new ConnectPoint(deviceId(deviceId), |
| portNumber(port)); |
| links = get(LinkService.class).getLinks(connectPoint); |
| } |
| ObjectNode result = mapper().createObjectNode(); |
| ArrayNode loads = mapper().createArrayNode(); |
| JsonCodec<Load> loadCodec = codec(Load.class); |
| StatisticService statsService = getService(StatisticService.class); |
| |
| StreamSupport.stream(Spliterators.spliteratorUnknownSize( |
| links.iterator(), Spliterator.ORDERED), false) |
| .forEach(link -> { |
| ObjectNode loadNode = loadCodec.encode(statsService.load(link), this); |
| |
| UriBuilder locationBuilder = uriInfo.getBaseUriBuilder() |
| .path("links") |
| .queryParam("device", link.src().deviceId().toString()) |
| .queryParam("port", link.src().port().toString()); |
| loadNode.put("link", locationBuilder.build().toString()); |
| loads.add(loadNode); |
| }); |
| result.set("loads", loads); |
| return ok(result).build(); |
| } |
| |
| /** |
| * Gets table statistics for all tables of all devices. |
| * |
| * @onos.rsModel StatisticsFlowsTables |
| * @return 200 OK with JSON encoded array of table statistics |
| */ |
| @GET |
| @Path("flows/tables") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getTableStatistics() { |
| final FlowRuleService service = get(FlowRuleService.class); |
| final Iterable<Device> devices = get(DeviceService.class).getDevices(); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| for (final Device device : devices) { |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", device.id().toString()); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("table"); |
| final Iterable<TableStatisticsEntry> tableStatsEntries = service.getFlowTableStatistics(device.id()); |
| if (tableStatsEntries != null) { |
| for (final TableStatisticsEntry entry : tableStatsEntries) { |
| statisticsNode.add(codec(TableStatisticsEntry.class).encode(entry, this)); |
| } |
| } |
| rootArrayNode.add(deviceStatsNode); |
| } |
| |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets table statistics for all tables of a specified device. |
| * |
| * @onos.rsModel StatisticsFlowsTables |
| * @param deviceId device ID |
| * @return 200 OK with JSON encoded array of table statistics |
| */ |
| @GET |
| @Path("flows/tables/{deviceId}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getTableStatisticsByDeviceId(@PathParam("deviceId") String deviceId) { |
| final FlowRuleService service = get(FlowRuleService.class); |
| final Iterable<TableStatisticsEntry> tableStatisticsEntries = |
| service.getFlowTableStatistics(DeviceId.deviceId(deviceId)); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", deviceId); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("table"); |
| for (final TableStatisticsEntry entry : tableStatisticsEntries) { |
| statisticsNode.add(codec(TableStatisticsEntry.class).encode(entry, this)); |
| } |
| rootArrayNode.add(deviceStatsNode); |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets port statistics of all devices. |
| * @onos.rsModel StatisticsPorts |
| * @return 200 OK with JSON encoded array of port statistics |
| */ |
| @GET |
| @Path("ports") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortStatistics() { |
| final DeviceService service = get(DeviceService.class); |
| final Iterable<Device> devices = service.getDevices(); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| for (final Device device : devices) { |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", device.id().toString()); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("ports"); |
| final Iterable<PortStatistics> portStatsEntries = service.getPortStatistics(device.id()); |
| if (portStatsEntries != null) { |
| for (final PortStatistics entry : portStatsEntries) { |
| statisticsNode.add(codec(PortStatistics.class).encode(entry, this)); |
| } |
| } |
| rootArrayNode.add(deviceStatsNode); |
| } |
| |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets port statistics of a specified devices. |
| * @onos.rsModel StatisticsPorts |
| * @param deviceId device ID |
| * @return 200 OK with JSON encoded array of port statistics |
| */ |
| @GET |
| @Path("ports/{deviceId}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortStatisticsByDeviceId(@PathParam("deviceId") String deviceId) { |
| final DeviceService service = get(DeviceService.class); |
| final Iterable<PortStatistics> portStatsEntries = |
| service.getPortStatistics(DeviceId.deviceId(deviceId)); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", deviceId); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("ports"); |
| if (portStatsEntries != null) { |
| for (final PortStatistics entry : portStatsEntries) { |
| statisticsNode.add(codec(PortStatistics.class).encode(entry, this)); |
| } |
| } |
| rootArrayNode.add(deviceStatsNode); |
| |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets port statistics of a specified device and port. |
| * @onos.rsModel StatisticsPorts |
| * @param deviceId device ID |
| * @param port port |
| * @return 200 OK with JSON encoded array of port statistics for the specified port |
| */ |
| @GET |
| @Path("ports/{deviceId}/{port}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortStatisticsByDeviceIdAndPort(@PathParam("deviceId") String deviceId, |
| @PathParam("port") String port) { |
| final DeviceService service = get(DeviceService.class); |
| final PortNumber portNumber = portNumber(port); |
| final PortStatistics portStatsEntry = |
| service.getStatisticsForPort(DeviceId.deviceId(deviceId), portNumber); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", deviceId); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("ports"); |
| if (portStatsEntry != null) { |
| statisticsNode.add(codec(PortStatistics.class).encode(portStatsEntry, this)); |
| } |
| rootArrayNode.add(deviceStatsNode); |
| |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets port delta statistics of all devices. |
| * @onos.rsModel StatisticsPorts |
| * @return 200 OK with JSON encoded array of port delta statistics |
| */ |
| @GET |
| @Path("delta/ports") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortDeltaStatistics() { |
| final DeviceService service = get(DeviceService.class); |
| final Iterable<Device> devices = service.getDevices(); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| for (final Device device : devices) { |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", device.id().toString()); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("ports"); |
| final Iterable<PortStatistics> portStatsEntries = service.getPortDeltaStatistics(device.id()); |
| if (portStatsEntries != null) { |
| for (final PortStatistics entry : portStatsEntries) { |
| statisticsNode.add(codec(PortStatistics.class).encode(entry, this)); |
| } |
| } |
| rootArrayNode.add(deviceStatsNode); |
| } |
| |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets port delta statistics of a specified devices. |
| * @onos.rsModel StatisticsPorts |
| * @param deviceId device ID |
| * @return 200 OK with JSON encoded array of port delta statistics |
| */ |
| @GET |
| @Path("delta/ports/{deviceId}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortDeltaStatisticsByDeviceId(@PathParam("deviceId") String deviceId) { |
| final DeviceService service = get(DeviceService.class); |
| final Iterable<PortStatistics> portStatsEntries = |
| service.getPortDeltaStatistics(DeviceId.deviceId(deviceId)); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", deviceId); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("ports"); |
| if (portStatsEntries != null) { |
| for (final PortStatistics entry : portStatsEntries) { |
| statisticsNode.add(codec(PortStatistics.class).encode(entry, this)); |
| } |
| } |
| rootArrayNode.add(deviceStatsNode); |
| |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets port delta statistics of a specified device and port. |
| * @onos.rsModel StatisticsPorts |
| * @param deviceId device ID |
| * @param port port |
| * @return 200 OK with JSON encoded array of port delta statistics for the specified port |
| */ |
| @GET |
| @Path("delta/ports/{deviceId}/{port}") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getPortDeltaStatisticsByDeviceIdAndPort(@PathParam("deviceId") String deviceId, |
| @PathParam("port") String port) { |
| final DeviceService service = get(DeviceService.class); |
| final PortNumber portNumber = portNumber(port); |
| final PortStatistics portStatsEntry = |
| service.getDeltaStatisticsForPort(DeviceId.deviceId(deviceId), portNumber); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| final ObjectNode deviceStatsNode = mapper().createObjectNode(); |
| deviceStatsNode.put("device", deviceId); |
| final ArrayNode statisticsNode = deviceStatsNode.putArray("ports"); |
| if (portStatsEntry != null) { |
| statisticsNode.add(codec(PortStatistics.class).encode(portStatsEntry, this)); |
| } |
| rootArrayNode.add(deviceStatsNode); |
| |
| return ok(root).build(); |
| } |
| |
| /** |
| * Gets sum of active entries in all tables for all devices. |
| * |
| * @onos.rsModel StatisticsFlowsActiveEntries |
| * @return 200 OK with JSON encoded array of active entry count per device |
| */ |
| @GET |
| @Path("flows/activeentries") |
| @Produces(MediaType.APPLICATION_JSON) |
| public Response getActiveEntriesCountPerDevice() { |
| final FlowRuleService service = get(FlowRuleService.class); |
| final Iterable<Device> devices = get(DeviceService.class).getDevices(); |
| final ObjectNode root = mapper().createObjectNode(); |
| final ArrayNode rootArrayNode = root.putArray("statistics"); |
| for (final Device device : devices) { |
| long activeEntries = service.getActiveFlowRuleCount(device.id()); |
| final ObjectNode entry = mapper().createObjectNode(); |
| entry.put("device", device.id().toString()); |
| entry.put("activeEntries", activeEntries); |
| rootArrayNode.add(entry); |
| } |
| |
| return ok(root).build(); |
| } |
| } |