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.extension.api.path.MatchPath;
21 import org.opendaylight.openflowplugin.openflow.md.core.extension.MatchExtensionHelper;
22 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.action.data.ActionResponseConvertorData;
23 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.Convertor;
24 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.FlowStatsResponseConvertorData;
25 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
26 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionDatapathIdConvertorData;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.ApplyActionsCaseBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.apply.actions._case.ApplyActionsBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.duration.DurationBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
44 import org.opendaylight.yangtools.yang.binding.DataContainer;
47 * 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>, FlowStatsResponseConvertorData> {
60 private static final Set<Class<? extends DataContainer>> TYPES = Collections.singleton(FlowStats.class);
63 * Method wraps openflow 1.0 actions list to Apply Action Instructions
65 * @param actionsList list of action
66 * @return OF10 actions as an instructions
68 private Instructions wrapOF10ActionsToInstruction(List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action> actionsList, final short version) {
69 ActionResponseConvertorData actionResponseConvertorData = new ActionResponseConvertorData(version);
70 actionResponseConvertorData.setActionPath(ActionPath.FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION);
72 InstructionsBuilder instructionsBuilder = new InstructionsBuilder();
73 List<Instruction> salInstructionList = new ArrayList<>();
75 ApplyActionsCaseBuilder applyActionsCaseBuilder = new ApplyActionsCaseBuilder();
76 ApplyActionsBuilder applyActionsBuilder = new ApplyActionsBuilder();
78 final Optional<List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action>> actions = getConvertorExecutor().convert(
79 actionsList, actionResponseConvertorData);
81 applyActionsBuilder.setAction(FlowConvertorUtil.wrapActionList(actions.orElse(Collections.emptyList())));
82 applyActionsCaseBuilder.setApplyActions(applyActionsBuilder.build());
84 InstructionBuilder instBuilder = new InstructionBuilder();
85 instBuilder.setInstruction(applyActionsCaseBuilder.build());
86 instBuilder.setKey(new InstructionKey(0));
87 instBuilder.setOrder(0);
88 salInstructionList.add(instBuilder.build());
90 instructionsBuilder.setInstruction(salInstructionList);
91 return instructionsBuilder.build();
95 public Collection<Class<? extends DataContainer>> getTypes() {
100 public List<FlowAndStatisticsMapList> convert(List<FlowStats> source, FlowStatsResponseConvertorData data) {
101 final List<FlowAndStatisticsMapList> result = new ArrayList<>();
103 for (FlowStats flowStats : source) {
104 // Convert Openflow switch specific flow statistics to the MD-SAL format flow statistics
105 FlowAndStatisticsMapListBuilder salFlowStatsBuilder = new FlowAndStatisticsMapListBuilder();
106 salFlowStatsBuilder.setByteCount(new Counter64(flowStats.getByteCount()));
108 if (flowStats.getCookie() != null) {
109 salFlowStatsBuilder.setCookie(new FlowCookie(flowStats.getCookie()));
112 DurationBuilder time = new DurationBuilder();
113 time.setSecond(new Counter32(flowStats.getDurationSec()));
114 time.setNanosecond(new Counter32(flowStats.getDurationNsec()));
115 salFlowStatsBuilder.setDuration(time.build());
117 salFlowStatsBuilder.setHardTimeout(flowStats.getHardTimeout());
118 salFlowStatsBuilder.setIdleTimeout(flowStats.getIdleTimeout());
119 salFlowStatsBuilder.setPacketCount(new Counter64(flowStats.getPacketCount()));
120 salFlowStatsBuilder.setPriority(flowStats.getPriority());
121 salFlowStatsBuilder.setTableId(flowStats.getTableId());
123 if (flowStats.getMatchV10() != null) {
124 final Optional<MatchBuilder> matchBuilderOptional = getConvertorExecutor().convert(flowStats.getMatchV10(), data);
126 if (matchBuilderOptional.isPresent()) {
127 salFlowStatsBuilder.setMatch(matchBuilderOptional.get().build());
130 if (flowStats.getAction() != null && flowStats.getAction().size() != 0) {
131 salFlowStatsBuilder.setInstructions(wrapOF10ActionsToInstruction(flowStats.getAction(), data.getVersion()));
135 if (flowStats.getMatch() != null) {
136 final Optional<MatchBuilder> matchBuilderOptional = getConvertorExecutor().convert(flowStats.getMatch(), data);
138 if (matchBuilderOptional.isPresent()) {
139 final MatchBuilder matchBuilder = matchBuilderOptional.get();
141 final AugmentTuple<Match> matchExtensionWrap =
142 MatchExtensionHelper.processAllExtensions(
143 flowStats.getMatch().getMatchEntry(),
144 OpenflowVersion.get(data.getVersion()),
145 data.getMatchPath());
147 if (matchExtensionWrap != null) {
148 matchBuilder.addAugmentation(matchExtensionWrap.getAugmentationClass(), matchExtensionWrap.getAugmentationObject());
151 salFlowStatsBuilder.setMatch(matchBuilder.build());
155 salFlowStatsBuilder.setFlags(
156 new FlowModFlags(flowStats.getFlags().isOFPFFCHECKOVERLAP(),
157 flowStats.getFlags().isOFPFFRESETCOUNTS(),
158 flowStats.getFlags().isOFPFFNOPKTCOUNTS(),
159 flowStats.getFlags().isOFPFFNOBYTCOUNTS(),
160 flowStats.getFlags().isOFPFFSENDFLOWREM()));
163 if (flowStats.getInstruction() != null) {
164 final VersionConvertorData simpleConvertorData = new VersionConvertorData(data.getVersion());
165 final Optional<Instructions> instructions = getConvertorExecutor().convert(
166 flowStats.getInstruction(), simpleConvertorData);
168 salFlowStatsBuilder.setInstructions(instructions.orElse(new InstructionsBuilder()
169 .setInstruction(Collections.emptyList()).build()));
172 result.add(salFlowStatsBuilder.build());