| /* |
| * Copyright 2017-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.mapping.web.gui; |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import com.google.common.base.Strings; |
| import com.google.common.collect.ImmutableSet; |
| import org.onosproject.mapping.MappingEntry; |
| import org.onosproject.mapping.MappingService; |
| import org.onosproject.mapping.MappingTreatment; |
| import org.onosproject.mapping.addresses.MappingAddress; |
| import org.onosproject.mapping.instructions.MappingInstruction; |
| import org.onosproject.mapping.instructions.MulticastMappingInstruction; |
| import org.onosproject.mapping.instructions.MulticastMappingInstruction.MulticastType; |
| import org.onosproject.mapping.instructions.UnicastMappingInstruction; |
| import org.onosproject.mapping.instructions.UnicastMappingInstruction.UnicastType; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.ui.RequestHandler; |
| import org.onosproject.ui.UiMessageHandler; |
| import org.onosproject.ui.table.CellFormatter; |
| import org.onosproject.ui.table.TableModel; |
| import org.onosproject.ui.table.TableRequestHandler; |
| import org.onosproject.ui.table.cell.EnumFormatter; |
| import org.onosproject.ui.table.cell.HexLongFormatter; |
| |
| import java.util.Collection; |
| |
| import static org.onosproject.mapping.MappingStore.Type.MAP_CACHE; |
| import static org.onosproject.mapping.MappingStore.Type.MAP_DATABASE; |
| import static org.onosproject.mapping.instructions.MappingInstruction.Type.MULTICAST; |
| import static org.onosproject.mapping.instructions.MappingInstruction.Type.UNICAST; |
| |
| /** |
| * Message handler for mapping management view related messages. |
| */ |
| public class MappingsViewMessageHandler extends UiMessageHandler { |
| |
| private static final String MAPPING_DATA_REQ = "mappingDataRequest"; |
| private static final String MAPPING_DATA_RESP = "mappingDataResponse"; |
| private static final String MAPPINGS = "mappings"; |
| |
| private static final String MAPPING_DETAIL_REQ = "mappingDetailsRequest"; |
| private static final String MAPPING_DETAIL_RESP = "mappingDetailsResponse"; |
| private static final String DETAILS = "details"; |
| |
| private static final String ID = "id"; |
| private static final String MAPPING_ID = "mappingId"; |
| private static final String MAPPING_KEY = "mappingKey"; |
| private static final String MAPPING_VALUE = "mappingValue"; |
| private static final String MAPPING_ACTION = "mappingAction"; |
| private static final String TYPE = "type"; |
| private static final String STATE = "state"; |
| private static final String DATABASE = "database"; |
| private static final String CACHE = "cache"; |
| private static final String MAPPING_TREATMENTS = "mappingTreatments"; |
| |
| private static final String MAPPING_ADDRESS = "address"; |
| private static final String UNICAST_WEIGHT = "unicastWeight"; |
| private static final String UNICAST_PRIORITY = "unicastPriority"; |
| private static final String MULTICAST_WEIGHT = "multicastWeight"; |
| private static final String MULTICAST_PRIORITY = "multicastPriority"; |
| |
| private static final String COMMA = ", "; |
| private static final String OX = "0x"; |
| private static final String EMPTY = ""; |
| |
| private static final String NULL_ADDRESS_MSG = "(No mapping address for this mapping)"; |
| |
| private static final String[] COL_IDS = { |
| ID, MAPPING_KEY, MAPPING_VALUE, STATE, MAPPING_ACTION, TYPE |
| }; |
| |
| @Override |
| protected Collection<RequestHandler> createRequestHandlers() { |
| return ImmutableSet.of( |
| new MappingMessageRequest(), |
| new DetailRequestHandler() |
| ); |
| } |
| |
| /** |
| * Handler for mapping message requests. |
| */ |
| private final class MappingMessageRequest extends TableRequestHandler { |
| |
| private static final String NO_ROWS_MESSAGE = "No mappings found"; |
| |
| private MappingMessageRequest() { |
| super(MAPPING_DATA_REQ, MAPPING_DATA_RESP, MAPPINGS); |
| } |
| |
| @Override |
| protected String[] getColumnIds() { |
| return COL_IDS; |
| } |
| |
| @Override |
| protected String noRowsMessage(ObjectNode payload) { |
| return NO_ROWS_MESSAGE; |
| } |
| |
| @Override |
| protected TableModel createTableModel() { |
| TableModel tm = super.createTableModel(); |
| tm.setFormatter(ID, HexLongFormatter.INSTANCE); |
| tm.setFormatter(TYPE, EnumFormatter.INSTANCE); |
| tm.setFormatter(STATE, EnumFormatter.INSTANCE); |
| tm.setFormatter(MAPPING_KEY, new MappingKeyFormatter()); |
| return tm; |
| } |
| |
| @Override |
| protected void populateTable(TableModel tm, ObjectNode payload) { |
| String uri = string(payload, "devId"); |
| if (!Strings.isNullOrEmpty(uri)) { |
| DeviceId deviceId = DeviceId.deviceId(uri); |
| MappingService ms = get(MappingService.class); |
| |
| for (MappingEntry mapping : ms.getMappingEntries(MAP_DATABASE, deviceId)) { |
| populateRow(tm.addRow(), mapping, DATABASE); |
| } |
| |
| for (MappingEntry mapping : ms.getMappingEntries(MAP_CACHE, deviceId)) { |
| populateRow(tm.addRow(), mapping, CACHE); |
| } |
| } |
| } |
| |
| private void populateRow(TableModel.Row row, MappingEntry mapping, |
| String type) { |
| row.cell(ID, mapping.id().value()) |
| .cell(STATE, mapping.state()) |
| .cell(TYPE, type) |
| .cell(MAPPING_ACTION, mapping.value().action()) |
| .cell(MAPPING_KEY, mapping); |
| } |
| } |
| |
| /** |
| * A formatter for formatting mapping key. |
| */ |
| private final class MappingKeyFormatter implements CellFormatter { |
| |
| @Override |
| public String format(Object value) { |
| MappingEntry mapping = (MappingEntry) value; |
| MappingAddress address = mapping.key().address(); |
| |
| if (address == null) { |
| return NULL_ADDRESS_MSG; |
| } |
| |
| return address.toString(); |
| } |
| } |
| |
| /** |
| * Handler for detailed mapping message requests. |
| */ |
| private final class DetailRequestHandler extends RequestHandler { |
| |
| private DetailRequestHandler() { |
| super(MAPPING_DETAIL_REQ); |
| } |
| |
| private MappingEntry findMappingById(String mappingId) { |
| MappingService ms = get(MappingService.class); |
| Iterable<MappingEntry> dbEntries = ms.getAllMappingEntries(MAP_DATABASE); |
| Iterable<MappingEntry> cacheEntries = ms.getAllMappingEntries(MAP_CACHE); |
| |
| for (MappingEntry entry : dbEntries) { |
| if (entry.id().toString().equals(mappingId)) { |
| return entry; |
| } |
| } |
| |
| for (MappingEntry entry : cacheEntries) { |
| if (entry.id().toString().equals(mappingId)) { |
| return entry; |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Generates a node object of a given mapping treatment. |
| * |
| * @param treatment mapping treatment |
| * @return node object |
| */ |
| private ObjectNode getTreatmentNode(MappingTreatment treatment) { |
| ObjectNode data = objectNode(); |
| |
| data.put(MAPPING_ADDRESS, treatment.address().toString()); |
| |
| for (MappingInstruction instruct : treatment.instructions()) { |
| if (instruct.type() == UNICAST) { |
| UnicastMappingInstruction unicastInstruct = |
| (UnicastMappingInstruction) instruct; |
| if (unicastInstruct.subtype() == UnicastType.WEIGHT) { |
| data.put(UNICAST_WEIGHT, |
| ((UnicastMappingInstruction.WeightMappingInstruction) |
| unicastInstruct).weight()); |
| } |
| if (unicastInstruct.subtype() == UnicastType.PRIORITY) { |
| data.put(UNICAST_PRIORITY, |
| ((UnicastMappingInstruction.PriorityMappingInstruction) |
| unicastInstruct).priority()); |
| } |
| } |
| |
| if (instruct.type() == MULTICAST) { |
| MulticastMappingInstruction multicastInstruct = |
| (MulticastMappingInstruction) instruct; |
| if (multicastInstruct.subtype() == MulticastType.WEIGHT) { |
| data.put(MULTICAST_WEIGHT, |
| ((MulticastMappingInstruction.WeightMappingInstruction) |
| multicastInstruct).weight()); |
| } |
| if (multicastInstruct.subtype() == MulticastType.PRIORITY) { |
| data.put(MULTICAST_PRIORITY, |
| ((MulticastMappingInstruction.PriorityMappingInstruction) |
| multicastInstruct).priority()); |
| } |
| } |
| |
| // TODO: extension address will be handled later |
| } |
| |
| return data; |
| } |
| |
| @Override |
| public void process(ObjectNode payload) { |
| String mappingId = string(payload, MAPPING_ID); |
| String type = string(payload, TYPE); |
| String strippedFlowId = mappingId.replaceAll(OX, EMPTY); |
| |
| MappingEntry mapping = findMappingById(strippedFlowId); |
| if (mapping != null) { |
| ArrayNode arrayNode = arrayNode(); |
| |
| for (MappingTreatment treatment : mapping.value().treatments()) { |
| arrayNode.add(getTreatmentNode(treatment)); |
| } |
| |
| ObjectNode detailsNode = objectNode(); |
| detailsNode.put(MAPPING_ID, mappingId); |
| detailsNode.put(STATE, mapping.state().name()); |
| detailsNode.put(TYPE, type); |
| detailsNode.put(MAPPING_ACTION, mapping.value().action().toString()); |
| |
| ObjectNode keyNode = objectNode(); |
| keyNode.put(MAPPING_ADDRESS, mapping.key().address().toString()); |
| |
| ObjectNode valueNode = objectNode(); |
| valueNode.set(MAPPING_TREATMENTS, arrayNode); |
| |
| detailsNode.set(MAPPING_KEY, keyNode); |
| detailsNode.set(MAPPING_VALUE, valueNode); |
| |
| ObjectNode rootNode = objectNode(); |
| rootNode.set(DETAILS, detailsNode); |
| sendMessage(MAPPING_DETAIL_RESP, rootNode); |
| } |
| } |
| } |
| } |