Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Jonathan Hart | 9bb32ab | 2015-05-05 18:17:31 -0700 | [diff] [blame] | 16 | package org.onosproject.rest.resources; |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 17 | |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 18 | import com.fasterxml.jackson.databind.JsonNode; |
| 19 | import com.fasterxml.jackson.databind.node.ArrayNode; |
| 20 | import com.fasterxml.jackson.databind.node.ObjectNode; |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 21 | import com.google.common.collect.ArrayListMultimap; |
| 22 | import com.google.common.collect.ListMultimap; |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 23 | import org.onlab.util.ItemNotFoundException; |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 24 | import org.onosproject.app.ApplicationService; |
| 25 | import org.onosproject.core.ApplicationId; |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 26 | import org.onosproject.net.Device; |
| 27 | import org.onosproject.net.DeviceId; |
| 28 | import org.onosproject.net.device.DeviceService; |
| 29 | import org.onosproject.net.flow.FlowEntry; |
| 30 | import org.onosproject.net.flow.FlowRule; |
| 31 | import org.onosproject.net.flow.FlowRuleService; |
| 32 | import org.onosproject.rest.AbstractWebResource; |
| 33 | |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 34 | import javax.ws.rs.Consumes; |
| 35 | import javax.ws.rs.DELETE; |
| 36 | import javax.ws.rs.GET; |
| 37 | import javax.ws.rs.POST; |
| 38 | import javax.ws.rs.Path; |
| 39 | import javax.ws.rs.PathParam; |
| 40 | import javax.ws.rs.Produces; |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 41 | import javax.ws.rs.QueryParam; |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 42 | import javax.ws.rs.core.Context; |
| 43 | import javax.ws.rs.core.MediaType; |
| 44 | import javax.ws.rs.core.Response; |
| 45 | import javax.ws.rs.core.UriBuilder; |
| 46 | import javax.ws.rs.core.UriInfo; |
| 47 | import java.io.IOException; |
| 48 | import java.io.InputStream; |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 49 | import java.util.ArrayList; |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 50 | import java.util.List; |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 51 | import java.util.stream.StreamSupport; |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 52 | |
Ray Milkey | 131c068 | 2016-10-18 11:12:50 -0700 | [diff] [blame] | 53 | import static org.onlab.util.Tools.nullIsIllegal; |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 54 | import static org.onlab.util.Tools.nullIsNotFound; |
| 55 | |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 56 | /** |
Thomas Vachuska | 0fa2aa1 | 2015-08-18 12:53:04 -0700 | [diff] [blame] | 57 | * Query and program flow rules. |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 58 | */ |
| 59 | |
| 60 | @Path("flows") |
| 61 | public class FlowsWebResource extends AbstractWebResource { |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 62 | |
| 63 | @Context |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 64 | private UriInfo uriInfo; |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 65 | |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 66 | private static final String DEVICE_NOT_FOUND = "Device is not found"; |
| 67 | private static final String FLOW_NOT_FOUND = "Flow is not found"; |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 68 | private static final String APP_ID_NOT_FOUND = "Application Id is not found"; |
Ray Milkey | 131c068 | 2016-10-18 11:12:50 -0700 | [diff] [blame] | 69 | private static final String FLOW_ARRAY_REQUIRED = "Flows array was not specified"; |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 70 | private static final String FLOWS = "flows"; |
| 71 | private static final String DEVICE_ID = "deviceId"; |
| 72 | private static final String FLOW_ID = "flowId"; |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 73 | |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 74 | private final FlowRuleService service = get(FlowRuleService.class); |
| 75 | private final ObjectNode root = mapper().createObjectNode(); |
| 76 | private final ArrayNode flowsNode = root.putArray(FLOWS); |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 77 | |
| 78 | /** |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 79 | * Gets all flow entries. Returns array of all flow rules in the system. |
| 80 | * |
| 81 | * @return 200 OK with a collection of flows |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 82 | * @onos.rsModel FlowEntries |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 83 | */ |
| 84 | @GET |
| 85 | @Produces(MediaType.APPLICATION_JSON) |
| 86 | public Response getFlows() { |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 87 | final Iterable<Device> devices = get(DeviceService.class).getDevices(); |
| 88 | for (final Device device : devices) { |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 89 | final Iterable<FlowEntry> flowEntries = service.getFlowEntries(device.id()); |
| 90 | if (flowEntries != null) { |
| 91 | for (final FlowEntry entry : flowEntries) { |
Thomas Vachuska | 8683e01 | 2015-03-18 18:03:33 -0700 | [diff] [blame] | 92 | flowsNode.add(codec(FlowEntry.class).encode(entry, this)); |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 93 | } |
| 94 | } |
| 95 | } |
| 96 | |
Ray Milkey | 3f02569 | 2015-01-26 11:15:41 -0800 | [diff] [blame] | 97 | return ok(root).build(); |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 98 | } |
| 99 | |
| 100 | /** |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 101 | * Creates new flow rules. Creates and installs a new flow rules.<br> |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 102 | * Instructions description: |
| 103 | * https://wiki.onosproject.org/display/ONOS/Flow+Rule+Instructions |
| 104 | * <br> |
| 105 | * Criteria description: |
| 106 | * https://wiki.onosproject.org/display/ONOS/Flow+Rule+Criteria |
| 107 | * |
Ray Milkey | bb23e0b | 2016-08-02 17:00:21 -0700 | [diff] [blame] | 108 | * @param appId application id |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 109 | * @param stream flow rules JSON |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 110 | * @return status of the request - CREATED if the JSON is correct, |
| 111 | * BAD_REQUEST if the JSON is invalid |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 112 | * @onos.rsModel FlowsBatchPost |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 113 | */ |
| 114 | @POST |
| 115 | @Consumes(MediaType.APPLICATION_JSON) |
| 116 | @Produces(MediaType.APPLICATION_JSON) |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 117 | public Response createFlows(@QueryParam("appId") String appId, InputStream stream) { |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 118 | try { |
Jayasree Ghosh | dba6111 | 2016-10-28 23:14:27 +0530 | [diff] [blame^] | 119 | final ApplicationService appService = get(ApplicationService.class); |
| 120 | final ApplicationId idInstant = nullIsNotFound(appService.getId(appId), APP_ID_NOT_FOUND); |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 121 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
Ray Milkey | 131c068 | 2016-10-18 11:12:50 -0700 | [diff] [blame] | 122 | ArrayNode flowsArray = nullIsIllegal((ArrayNode) jsonTree.get(FLOWS), |
| 123 | FLOW_ARRAY_REQUIRED); |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 124 | |
Jayasree Ghosh | dba6111 | 2016-10-28 23:14:27 +0530 | [diff] [blame^] | 125 | flowsArray.forEach(flowJson -> ((ObjectNode) flowJson).put("appId", idInstant.name())); |
| 126 | |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 127 | |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 128 | List<FlowRule> rules = codec(FlowRule.class).decode(flowsArray, this); |
Ray Milkey | 131c068 | 2016-10-18 11:12:50 -0700 | [diff] [blame] | 129 | |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 130 | service.applyFlowRules(rules.toArray(new FlowRule[rules.size()])); |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 131 | rules.forEach(flowRule -> { |
| 132 | ObjectNode flowNode = mapper().createObjectNode(); |
| 133 | flowNode.put(DEVICE_ID, flowRule.deviceId().toString()) |
Jayasree Ghosh | 28e1b3e | 2016-06-16 05:38:50 +0530 | [diff] [blame] | 134 | .put(FLOW_ID, Long.toString(flowRule.id().value())); |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 135 | flowsNode.add(flowNode); |
| 136 | }); |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 137 | } catch (IOException ex) { |
| 138 | throw new IllegalArgumentException(ex); |
| 139 | } |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 140 | return Response.ok(root).build(); |
Thomas Vachuska | a1ae5e1 | 2016-03-28 10:36:30 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | /** |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 144 | * Gets flow entries of a device. Returns array of all flow rules for the |
Thomas Vachuska | 0fa2aa1 | 2015-08-18 12:53:04 -0700 | [diff] [blame] | 145 | * specified device. |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 146 | * |
Thomas Vachuska | 0fa2aa1 | 2015-08-18 12:53:04 -0700 | [diff] [blame] | 147 | * @param deviceId device identifier |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 148 | * @return 200 OK with a collection of flows of given device |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 149 | * @onos.rsModel FlowEntries |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 150 | */ |
| 151 | @GET |
| 152 | @Produces(MediaType.APPLICATION_JSON) |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 153 | // TODO: we need to add "/device" suffix to the path to differentiate with appId |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 154 | @Path("{deviceId}") |
| 155 | public Response getFlowByDeviceId(@PathParam("deviceId") String deviceId) { |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 156 | final Iterable<FlowEntry> flowEntries = |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 157 | service.getFlowEntries(DeviceId.deviceId(deviceId)); |
| 158 | |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 159 | if (flowEntries == null || !flowEntries.iterator().hasNext()) { |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 160 | throw new ItemNotFoundException(DEVICE_NOT_FOUND); |
| 161 | } |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 162 | for (final FlowEntry entry : flowEntries) { |
Thomas Vachuska | 8683e01 | 2015-03-18 18:03:33 -0700 | [diff] [blame] | 163 | flowsNode.add(codec(FlowEntry.class).encode(entry, this)); |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 164 | } |
Ray Milkey | 3f02569 | 2015-01-26 11:15:41 -0800 | [diff] [blame] | 165 | return ok(root).build(); |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | /** |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 169 | * Gets flow rules. Returns the flow entry specified by the device id and |
Thomas Vachuska | 0fa2aa1 | 2015-08-18 12:53:04 -0700 | [diff] [blame] | 170 | * flow rule id. |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 171 | * |
Thomas Vachuska | 0fa2aa1 | 2015-08-18 12:53:04 -0700 | [diff] [blame] | 172 | * @param deviceId device identifier |
| 173 | * @param flowId flow rule identifier |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 174 | * @return 200 OK with a collection of flows of given device and flow |
| 175 | * @onos.rsModel FlowEntries |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 176 | */ |
| 177 | @GET |
| 178 | @Produces(MediaType.APPLICATION_JSON) |
| 179 | @Path("{deviceId}/{flowId}") |
| 180 | public Response getFlowByDeviceIdAndFlowId(@PathParam("deviceId") String deviceId, |
| 181 | @PathParam("flowId") long flowId) { |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 182 | final Iterable<FlowEntry> flowEntries = |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 183 | service.getFlowEntries(DeviceId.deviceId(deviceId)); |
| 184 | |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 185 | if (flowEntries == null || !flowEntries.iterator().hasNext()) { |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 186 | throw new ItemNotFoundException(DEVICE_NOT_FOUND); |
| 187 | } |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 188 | for (final FlowEntry entry : flowEntries) { |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 189 | if (entry.id().value() == flowId) { |
Thomas Vachuska | 8683e01 | 2015-03-18 18:03:33 -0700 | [diff] [blame] | 190 | flowsNode.add(codec(FlowEntry.class).encode(entry, this)); |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 191 | } |
| 192 | } |
Ray Milkey | 3f02569 | 2015-01-26 11:15:41 -0800 | [diff] [blame] | 193 | return ok(root).build(); |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 194 | } |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 195 | |
| 196 | /** |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 197 | * Gets flow rules generated by an application. |
| 198 | * Returns the flow rule specified by the application id. |
| 199 | * |
| 200 | * @param appId application identifier |
| 201 | * @return 200 OK with a collection of flows of given application id |
| 202 | * @onos.rsModel FlowRules |
| 203 | */ |
| 204 | @GET |
| 205 | @Produces(MediaType.APPLICATION_JSON) |
| 206 | @Path("application/{appId}") |
| 207 | public Response getFlowByAppId(@PathParam("appId") String appId) { |
| 208 | final ApplicationService appService = get(ApplicationService.class); |
| 209 | final ApplicationId idInstant = nullIsNotFound(appService.getId(appId), APP_ID_NOT_FOUND); |
| 210 | final Iterable<FlowRule> flowRules = service.getFlowRulesById(idInstant); |
| 211 | |
| 212 | flowRules.forEach(flow -> flowsNode.add(codec(FlowRule.class).encode(flow, this))); |
| 213 | return ok(root).build(); |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Removes flow rules by application ID. |
| 218 | * Removes a collection of flow rules generated by the given application. |
| 219 | * |
| 220 | * @param appId application identifier |
| 221 | * @return 204 NO CONTENT |
| 222 | */ |
| 223 | @DELETE |
| 224 | @Produces(MediaType.APPLICATION_JSON) |
| 225 | @Path("application/{appId}") |
| 226 | public Response removeFlowByAppId(@PathParam("appId") String appId) { |
| 227 | final ApplicationService appService = get(ApplicationService.class); |
| 228 | final ApplicationId idInstant = nullIsNotFound(appService.getId(appId), APP_ID_NOT_FOUND); |
| 229 | service.removeFlowRulesById(idInstant); |
| 230 | return Response.noContent().build(); |
| 231 | } |
| 232 | |
| 233 | /** |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 234 | * Creates new flow rule. Creates and installs a new flow rule for the |
Andrea Campanella | 881f29f | 2016-03-03 19:18:42 -0800 | [diff] [blame] | 235 | * specified device. <br> |
| 236 | * Instructions description: |
| 237 | * https://wiki.onosproject.org/display/ONOS/Flow+Rule+Instructions |
| 238 | * <br> |
| 239 | * Criteria description: |
| 240 | * https://wiki.onosproject.org/display/ONOS/Flow+Rule+Criteria |
| 241 | * |
Madan Jampani | 0dbac7a | 2015-06-25 10:37:45 -0700 | [diff] [blame] | 242 | * @param deviceId device identifier |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 243 | * @param appId application identifier |
Thomas Vachuska | 0fa2aa1 | 2015-08-18 12:53:04 -0700 | [diff] [blame] | 244 | * @param stream flow rule JSON |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 245 | * @return status of the request - CREATED if the JSON is correct, |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 246 | * BAD_REQUEST if the JSON is invalid |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 247 | * @onos.rsModel FlowsPost |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 248 | */ |
| 249 | @POST |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 250 | @Path("{deviceId}") |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 251 | @Consumes(MediaType.APPLICATION_JSON) |
| 252 | @Produces(MediaType.APPLICATION_JSON) |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 253 | public Response createFlow(@PathParam("deviceId") String deviceId, |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 254 | @QueryParam("appId") String appId, |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 255 | InputStream stream) { |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 256 | try { |
Jayasree Ghosh | dba6111 | 2016-10-28 23:14:27 +0530 | [diff] [blame^] | 257 | final ApplicationService appService = get(ApplicationService.class); |
| 258 | final ApplicationId idInstant = nullIsNotFound(appService.getId(appId), APP_ID_NOT_FOUND); |
Ray Milkey | 5d915f4 | 2015-08-13 10:27:53 -0700 | [diff] [blame] | 259 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| 260 | JsonNode specifiedDeviceId = jsonTree.get("deviceId"); |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 261 | if (specifiedDeviceId != null && |
| 262 | !specifiedDeviceId.asText().equals(deviceId)) { |
| 263 | throw new IllegalArgumentException( |
| 264 | "Invalid deviceId in flow creation request"); |
| 265 | } |
Ray Milkey | 5d915f4 | 2015-08-13 10:27:53 -0700 | [diff] [blame] | 266 | jsonTree.put("deviceId", deviceId); |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 267 | |
Jayasree Ghosh | dba6111 | 2016-10-28 23:14:27 +0530 | [diff] [blame^] | 268 | jsonTree.put("appId", idInstant.name()); |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 269 | |
Ray Milkey | 5d915f4 | 2015-08-13 10:27:53 -0700 | [diff] [blame] | 270 | FlowRule rule = codec(FlowRule.class).decode(jsonTree, this); |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 271 | service.applyFlowRules(rule); |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 272 | UriBuilder locationBuilder = uriInfo.getBaseUriBuilder() |
| 273 | .path("flows") |
| 274 | .path(deviceId) |
Ray Milkey | 90289b0 | 2016-03-31 15:23:28 -0700 | [diff] [blame] | 275 | .path(Long.toString(rule.id().value())); |
Jian Li | 9d61649 | 2016-03-09 10:52:49 -0800 | [diff] [blame] | 276 | |
| 277 | return Response |
| 278 | .created(locationBuilder.build()) |
| 279 | .build(); |
| 280 | } catch (IOException ex) { |
Ray Milkey | 5d915f4 | 2015-08-13 10:27:53 -0700 | [diff] [blame] | 281 | throw new IllegalArgumentException(ex); |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 282 | } |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 283 | } |
| 284 | |
| 285 | /** |
Jian Li | 2907ad2 | 2016-05-12 23:08:54 -0700 | [diff] [blame] | 286 | * Removes flow rule. Removes the specified flow rule. |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 287 | * |
Thomas Vachuska | 0fa2aa1 | 2015-08-18 12:53:04 -0700 | [diff] [blame] | 288 | * @param deviceId device identifier |
| 289 | * @param flowId flow rule identifier |
Jian Li | c2a542b | 2016-05-10 11:48:19 -0700 | [diff] [blame] | 290 | * @return 204 NO CONTENT |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 291 | */ |
| 292 | @DELETE |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 293 | @Path("{deviceId}/{flowId}") |
Jian Li | c2a542b | 2016-05-10 11:48:19 -0700 | [diff] [blame] | 294 | public Response deleteFlowByDeviceIdAndFlowId(@PathParam("deviceId") String deviceId, |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 295 | @PathParam("flowId") long flowId) { |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 296 | final Iterable<FlowEntry> flowEntries = |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 297 | service.getFlowEntries(DeviceId.deviceId(deviceId)); |
| 298 | |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 299 | if (!flowEntries.iterator().hasNext()) { |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 300 | throw new ItemNotFoundException(DEVICE_NOT_FOUND); |
| 301 | } |
| 302 | |
Phaneendra Manda | aec654c | 2015-09-23 19:02:23 +0530 | [diff] [blame] | 303 | StreamSupport.stream(flowEntries.spliterator(), false) |
Ray Milkey | eb5c717 | 2015-06-23 14:59:27 -0700 | [diff] [blame] | 304 | .filter(entry -> entry.id().value() == flowId) |
| 305 | .forEach(service::removeFlowRules); |
Jian Li | c2a542b | 2016-05-10 11:48:19 -0700 | [diff] [blame] | 306 | return Response.noContent().build(); |
Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 307 | } |
| 308 | |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 309 | /** |
| 310 | * Removes a batch of flow rules. |
Ray Milkey | bee3509 | 2016-04-12 10:01:26 -0700 | [diff] [blame] | 311 | * |
| 312 | * @param stream stream for posted JSON |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 313 | * @return 204 NO CONTENT |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 314 | */ |
| 315 | @DELETE |
Jian Li | c2a542b | 2016-05-10 11:48:19 -0700 | [diff] [blame] | 316 | public Response deleteFlows(InputStream stream) { |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 317 | ListMultimap<DeviceId, Long> deviceMap = ArrayListMultimap.create(); |
| 318 | List<FlowEntry> rulesToRemove = new ArrayList<>(); |
| 319 | |
| 320 | try { |
| 321 | ObjectNode jsonTree = (ObjectNode) mapper().readTree(stream); |
| 322 | |
| 323 | JsonNode jsonFlows = jsonTree.get("flows"); |
| 324 | |
| 325 | jsonFlows.forEach(node -> { |
| 326 | DeviceId deviceId = |
| 327 | DeviceId.deviceId( |
| 328 | nullIsNotFound(node.get(DEVICE_ID), |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 329 | DEVICE_NOT_FOUND).asText()); |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 330 | long flowId = nullIsNotFound(node.get(FLOW_ID), |
Jian Li | cc730a6 | 2016-05-10 16:36:16 -0700 | [diff] [blame] | 331 | FLOW_NOT_FOUND).asLong(); |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 332 | deviceMap.put(deviceId, flowId); |
| 333 | |
| 334 | }); |
| 335 | } catch (IOException ex) { |
| 336 | throw new IllegalArgumentException(ex); |
| 337 | } |
| 338 | |
| 339 | deviceMap.keySet().forEach(deviceId -> { |
| 340 | List<Long> flowIds = deviceMap.get(deviceId); |
| 341 | Iterable<FlowEntry> entries = service.getFlowEntries(deviceId); |
| 342 | flowIds.forEach(flowId -> { |
| 343 | StreamSupport.stream(entries.spliterator(), false) |
| 344 | .filter(entry -> flowId == entry.id().value()) |
| 345 | .forEach(rulesToRemove::add); |
| 346 | }); |
| 347 | }); |
| 348 | |
| 349 | service.removeFlowRules(rulesToRemove.toArray(new FlowEntry[0])); |
Jian Li | c2a542b | 2016-05-10 11:48:19 -0700 | [diff] [blame] | 350 | return Response.noContent().build(); |
Ray Milkey | 460f9b0 | 2016-03-29 11:56:19 -0700 | [diff] [blame] | 351 | } |
Ray Milkey | 4f5de00 | 2014-12-17 19:26:11 -0800 | [diff] [blame] | 352 | } |