2 * Copyright (c) 2013, 2015 IBM Corporation 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.openflow.md.core.sal.convertor.flow;
11 import java.util.ArrayList;
12 import java.util.Collection;
13 import java.util.Collections;
14 import java.util.List;
15 import java.util.Optional;
17 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
18 import org.opendaylight.openflowplugin.extension.api.AugmentTuple;
19 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
20 import org.opendaylight.openflowplugin.openflow.md.core.extension.MatchExtensionHelper;
21 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.action.data.ActionResponseConvertorData;
22 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.Convertor;
23 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.FlowStatsResponseConvertorData;
24 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatch;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.duration.DurationBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
43 import org.opendaylight.yangtools.yang.common.Uint8;
46 * Converts flow related statistics messages coming from openflow switch to MD-SAL messages.
52 * VersionDatapathIdConvertorData data = new VersionDatapathIdConvertorData(version);
53 * data.setDatapathId(datapathId);
54 * Optional<List<FlowAndStatisticsMapList>> salFlowStats = convertorManager.convert(ofFlowStats, data);
58 public class FlowStatsResponseConvertor extends Convertor<List<FlowStats>, List<FlowAndStatisticsMapList>,
59 FlowStatsResponseConvertorData> {
61 private static final Set<Class<?>> TYPES = Collections.singleton(FlowStats.class);
64 * Method wraps openflow 1.0 actions list to Apply Action Instructions.
66 * @param actionsList list of action
67 * @param ipProtocol ip protocol
68 * @return OF10 actions as an instructions
70 private Instructions wrapOF10ActionsToInstruction(
71 final List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions
72 .grouping.Action> actionsList,
73 final short version, final Uint8 ipProtocol) {
74 ActionResponseConvertorData actionResponseConvertorData = new ActionResponseConvertorData(version);
75 actionResponseConvertorData.setActionPath(ActionPath.FLOWS_STATISTICS_UPDATE_WRITE_ACTIONS);
76 actionResponseConvertorData.setIpProtocol(ipProtocol);
78 ApplyActionsCaseBuilder applyActionsCaseBuilder = new ApplyActionsCaseBuilder();
79 ApplyActionsBuilder applyActionsBuilder = new ApplyActionsBuilder();
81 final Optional<List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action>>
82 actions = getConvertorExecutor().convert(actionsList, actionResponseConvertorData);
84 applyActionsBuilder.setAction(FlowConvertorUtil.wrapActionList(actions.orElse(Collections.emptyList())));
85 applyActionsCaseBuilder.setApplyActions(applyActionsBuilder.build());
87 InstructionBuilder instBuilder = new InstructionBuilder();
88 instBuilder.setInstruction(applyActionsCaseBuilder.build());
89 instBuilder.withKey(new InstructionKey(0));
90 instBuilder.setOrder(0);
91 List<Instruction> salInstructionList = new ArrayList<>();
92 salInstructionList.add(instBuilder.build());
94 InstructionsBuilder instructionsBuilder = new InstructionsBuilder();
95 instructionsBuilder.setInstruction(salInstructionList);
96 return instructionsBuilder.build();
100 public Collection<Class<?>> getTypes() {
105 public List<FlowAndStatisticsMapList> convert(final List<FlowStats> source,
106 final FlowStatsResponseConvertorData data) {
107 final List<FlowAndStatisticsMapList> result = new ArrayList<>();
109 for (FlowStats flowStats : source) {
110 // Convert Openflow switch specific flow statistics to the MD-SAL format flow statistics
111 FlowAndStatisticsMapListBuilder salFlowStatsBuilder = new FlowAndStatisticsMapListBuilder();
112 salFlowStatsBuilder.setByteCount(new Counter64(flowStats.getByteCount()));
114 if (flowStats.getCookie() != null) {
115 salFlowStatsBuilder.setCookie(new FlowCookie(flowStats.getCookie()));
118 DurationBuilder time = new DurationBuilder();
119 time.setSecond(new Counter32(flowStats.getDurationSec()));
120 time.setNanosecond(new Counter32(flowStats.getDurationNsec()));
121 salFlowStatsBuilder.setDuration(time.build());
123 salFlowStatsBuilder.setHardTimeout(flowStats.getHardTimeout());
124 salFlowStatsBuilder.setIdleTimeout(flowStats.getIdleTimeout());
125 salFlowStatsBuilder.setPacketCount(new Counter64(flowStats.getPacketCount()));
126 salFlowStatsBuilder.setPriority(flowStats.getPriority());
127 salFlowStatsBuilder.setTableId(flowStats.getTableId());
129 if (flowStats.getMatchV10() != null) {
130 final Optional<MatchBuilder> matchBuilderOptional = getConvertorExecutor().convert(
131 flowStats.getMatchV10(), data);
132 Uint8 ipProtocol = null;
134 if (matchBuilderOptional.isPresent()) {
135 final MatchBuilder matchBuilder = matchBuilderOptional.get();
136 final IpMatch ipMatch = matchBuilder.getIpMatch();
137 if (ipMatch != null) {
138 ipProtocol = ipMatch.getIpProtocol();
141 salFlowStatsBuilder.setMatch(matchBuilder.build());
144 if (flowStats.getAction() != null && flowStats.getAction().size() != 0) {
145 salFlowStatsBuilder.setInstructions(wrapOF10ActionsToInstruction(flowStats.getAction(),
146 data.getVersion(), ipProtocol));
150 if (flowStats.getMatch() != null) {
151 final Optional<MatchBuilder> matchBuilderOptional = getConvertorExecutor().convert(
152 flowStats.getMatch(), data);
154 if (matchBuilderOptional.isPresent()) {
155 final MatchBuilder matchBuilder = matchBuilderOptional.get();
157 final AugmentTuple<Match> matchExtensionWrap =
158 MatchExtensionHelper.processAllExtensions(
159 flowStats.getMatch().getMatchEntry(),
160 OpenflowVersion.get(data.getVersion()),
161 data.getMatchPath());
163 if (matchExtensionWrap != null) {
164 matchBuilder.addAugmentation(matchExtensionWrap.getAugmentationClass(),
165 matchExtensionWrap.getAugmentationObject());
168 salFlowStatsBuilder.setMatch(matchBuilder.build());
172 salFlowStatsBuilder.setFlags(
173 new FlowModFlags(flowStats.getFlags().isOFPFFCHECKOVERLAP(),
174 flowStats.getFlags().isOFPFFRESETCOUNTS(),
175 flowStats.getFlags().isOFPFFNOPKTCOUNTS(),
176 flowStats.getFlags().isOFPFFNOBYTCOUNTS(),
177 flowStats.getFlags().isOFPFFSENDFLOWREM()));
180 if (flowStats.getInstruction() != null) {
181 final VersionConvertorData simpleConvertorData = new VersionConvertorData(data.getVersion());
182 final Optional<Instructions> instructions = getConvertorExecutor().convert(
183 flowStats.getInstruction(), simpleConvertorData);
185 salFlowStatsBuilder.setInstructions(instructions.orElse(new InstructionsBuilder()
186 .setInstruction(Collections.emptyList()).build()));
189 result.add(salFlowStatsBuilder.build());