2 * Copyright (c) 2017 Pantheon Technologies s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowplugin.impl.services.multilayer;
11 import com.google.common.util.concurrent.FutureCallback;
12 import com.google.common.util.concurrent.Futures;
13 import com.google.common.util.concurrent.ListenableFuture;
14 import com.google.common.util.concurrent.SettableFuture;
15 import java.math.BigInteger;
16 import java.util.ArrayList;
17 import java.util.Collections;
18 import java.util.List;
19 import java.util.Optional;
20 import java.util.concurrent.Future;
21 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
22 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
23 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
24 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
25 import org.opendaylight.openflowplugin.impl.services.AbstractTableMultipartService;
26 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
27 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
28 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
29 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyTableFeaturesCase;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.table.features._case.MultipartReplyTableFeatures;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestTableFeaturesCaseBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.table.features._case.MultipartRequestTableFeaturesBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableInput;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutput;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutputBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
43 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
44 import org.opendaylight.yangtools.yang.common.RpcResult;
45 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
46 import org.slf4j.Logger;
47 import org.slf4j.LoggerFactory;
49 public class MultiLayerTableMultipartService extends AbstractTableMultipartService<MultipartReply> {
51 private static final Logger LOG = LoggerFactory.getLogger(MultiLayerTableMultipartService.class);
52 private final VersionConvertorData data;
53 private final ConvertorExecutor convertorExecutor;
55 public MultiLayerTableMultipartService(RequestContextStack requestContextStack,
56 DeviceContext deviceContext,
57 ConvertorExecutor convertorExecutor,
58 MultipartWriterProvider multipartWriterProvider) {
59 super(requestContextStack, deviceContext, multipartWriterProvider);
60 this.convertorExecutor = convertorExecutor;
61 data = new VersionConvertorData(getVersion());
65 protected OfHeader buildRequest(final Xid xid, final UpdateTableInput input) throws ServiceException {
66 final Optional<List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart
67 .request.multipart.request.body.multipart.request.table.features._case.multipart.request
68 .table.features.TableFeatures>> tableFeatures =
69 convertorExecutor.convert(input.getUpdatedTable(), data);
71 return RequestInputUtils.createMultipartHeader(MultipartType.OFPMPTABLEFEATURES, xid.getValue(), getVersion())
72 .setMultipartRequestBody(new MultipartRequestTableFeaturesCaseBuilder()
73 .setMultipartRequestTableFeatures(new MultipartRequestTableFeaturesBuilder()
74 .setTableFeatures(tableFeatures
75 .orElseGet(Collections::emptyList))
83 public Future<RpcResult<UpdateTableOutput>> handleAndReply(UpdateTableInput input) {
84 final ListenableFuture<RpcResult<List<MultipartReply>>> multipartFuture = handleServiceCall(input);
85 final SettableFuture<RpcResult<UpdateTableOutput>> finalFuture = SettableFuture.create();
87 class CallBackImpl implements FutureCallback<RpcResult<List<MultipartReply>>> {
89 @SuppressWarnings("checkstyle:IllegalCatch")
90 public void onSuccess(final RpcResult<List<MultipartReply>> result) {
92 if (result.isSuccessful()) {
93 final List<MultipartReply> multipartReplies = result.getResult();
94 if (multipartReplies.isEmpty()) {
95 LOG.debug("Multipart reply to table features request shouldn't be empty list.");
96 finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed()
97 .withError(ErrorType.RPC, "Multipart reply list is empty.").build());
99 final Long xid = multipartReplies.get(0).getXid();
101 "OnSuccess, rpc result successful,"
102 + " multipart response for rpc update-table with xid {} obtained.",
104 final UpdateTableOutputBuilder updateTableOutputBuilder = new UpdateTableOutputBuilder();
105 updateTableOutputBuilder.setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
106 finalFuture.set(RpcResultBuilder.success(updateTableOutputBuilder.build()).build());
108 storeStatistics(convertToSalTableFeatures(multipartReplies));
109 } catch (Exception e) {
110 LOG.warn("Not able to write to operational datastore: {}", e.getMessage());
114 LOG.debug("OnSuccess, rpc result unsuccessful,"
115 + " multipart response for rpc update-table was unsuccessful.");
116 finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed().withRpcErrors(result.getErrors())
122 public void onFailure(final Throwable throwable) {
123 LOG.error("Failure multipart response for table features request. Exception: {}", throwable);
124 finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed()
125 .withError(ErrorType.RPC, "Future error", throwable).build());
129 Futures.addCallback(multipartFuture, new CallBackImpl());
134 protected List<org.opendaylight.yang.gen.v1.urn
135 .opendaylight.table.types.rev131026.table.features.TableFeatures> convertToSalTableFeatures(
136 final List<MultipartReply> multipartReplies) {
137 final List<org.opendaylight.yang.gen.v1.urn
138 .opendaylight.table.types.rev131026.table.features.TableFeatures> salTableFeaturesAll =
140 for (final MultipartReply multipartReply : multipartReplies) {
141 if (multipartReply.getType().equals(MultipartType.OFPMPTABLEFEATURES)) {
142 final MultipartReplyBody multipartReplyBody = multipartReply.getMultipartReplyBody();
143 if (multipartReplyBody instanceof MultipartReplyTableFeaturesCase) {
144 final MultipartReplyTableFeaturesCase tableFeaturesCase =
145 ((MultipartReplyTableFeaturesCase) multipartReplyBody);
146 final MultipartReplyTableFeatures salTableFeatures = tableFeaturesCase
147 .getMultipartReplyTableFeatures();
149 final Optional<List<TableFeatures>> salTableFeaturesPartial =
150 convertorExecutor.convert(salTableFeatures, data);
152 salTableFeaturesPartial.ifPresent(salTableFeaturesAll::addAll);
154 LOG.debug("TableFeature {} for xid {}.", salTableFeatures, multipartReply.getXid());
159 return salTableFeaturesAll;