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.MoreExecutors;
15 import com.google.common.util.concurrent.SettableFuture;
16 import java.math.BigInteger;
17 import java.util.ArrayList;
18 import java.util.Collections;
19 import java.util.List;
20 import java.util.Optional;
21 import javax.annotation.Nonnull;
22 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
23 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
24 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
25 import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
26 import org.opendaylight.openflowplugin.impl.services.AbstractTableMultipartService;
27 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
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) {
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))
82 public ListenableFuture<RpcResult<UpdateTableOutput>> handleAndReply(UpdateTableInput input) {
83 final ListenableFuture<RpcResult<List<MultipartReply>>> multipartFuture = handleServiceCall(input);
84 final SettableFuture<RpcResult<UpdateTableOutput>> finalFuture = SettableFuture.create();
86 class CallBackImpl implements FutureCallback<RpcResult<List<MultipartReply>>> {
88 @SuppressWarnings("checkstyle:IllegalCatch")
89 public void onSuccess(@Nonnull final RpcResult<List<MultipartReply>> result) {
91 if (result.isSuccessful()) {
92 final List<MultipartReply> multipartReplies = result.getResult();
93 if (multipartReplies.isEmpty()) {
94 LOG.debug("Multipart reply to table features request shouldn't be empty list.");
95 finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed()
96 .withError(ErrorType.RPC, "Multipart reply list is empty.").build());
98 final Long xid = multipartReplies.get(0).getXid();
100 "OnSuccess, rpc result successful,"
101 + " multipart response for rpc update-table with xid {} obtained.",
103 final UpdateTableOutputBuilder updateTableOutputBuilder = new UpdateTableOutputBuilder();
104 updateTableOutputBuilder.setTransactionId(new TransactionId(BigInteger.valueOf(xid)));
105 finalFuture.set(RpcResultBuilder.success(updateTableOutputBuilder.build()).build());
107 storeStatistics(convertToSalTableFeatures(multipartReplies));
108 } catch (Exception e) {
109 LOG.warn("Not able to write to operational datastore: {}", e.getMessage());
113 LOG.debug("OnSuccess, rpc result unsuccessful,"
114 + " multipart response for rpc update-table was unsuccessful.");
115 finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed().withRpcErrors(result.getErrors())
121 public void onFailure(final Throwable throwable) {
122 LOG.error("Failure multipart response for table features request", throwable);
123 finalFuture.set(RpcResultBuilder.<UpdateTableOutput>failed()
124 .withError(ErrorType.RPC, "Future error", throwable).build());
128 Futures.addCallback(multipartFuture, new CallBackImpl(), MoreExecutors.directExecutor());
133 protected List<org.opendaylight.yang.gen.v1.urn
134 .opendaylight.table.types.rev131026.table.features.TableFeatures> convertToSalTableFeatures(
135 final List<MultipartReply> multipartReplies) {
136 final List<org.opendaylight.yang.gen.v1.urn
137 .opendaylight.table.types.rev131026.table.features.TableFeatures> salTableFeaturesAll =
139 for (final MultipartReply multipartReply : multipartReplies) {
140 if (multipartReply.getType().equals(MultipartType.OFPMPTABLEFEATURES)) {
141 final MultipartReplyBody multipartReplyBody = multipartReply.getMultipartReplyBody();
142 if (multipartReplyBody instanceof MultipartReplyTableFeaturesCase) {
143 final MultipartReplyTableFeaturesCase tableFeaturesCase =
144 (MultipartReplyTableFeaturesCase) multipartReplyBody;
145 final MultipartReplyTableFeatures salTableFeatures = tableFeaturesCase
146 .getMultipartReplyTableFeatures();
148 final Optional<List<TableFeatures>> salTableFeaturesPartial =
149 convertorExecutor.convert(salTableFeatures, data);
151 salTableFeaturesPartial.ifPresent(salTableFeaturesAll::addAll);
153 LOG.debug("TableFeature {} for xid {}.", salTableFeatures, multipartReply.getXid());
158 return salTableFeaturesAll;