1 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor;
5 * This class is used for converting the data from SAL layer to OF Library Layer for Meter Mod Command.
9 import java.util.ArrayList;
10 import java.util.Iterator;
11 import java.util.List;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.band.type.band.type.Drop;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.band.type.band.type.DscpRemark;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.band.type.band.type.Experimenter;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.MeterBandHeaders;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.meter.band.headers.MeterBandHeader;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterModCommand;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInputBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.MeterBand;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.Bands;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.BandsBuilder;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
33 public final class MeterConvertor {
34 private static final Logger logger = LoggerFactory.getLogger(MeterConvertor.class);
35 private static final String PREFIX_SEPARATOR = "/";
37 private MeterConvertor() {
41 // Get all the data for the meter from the Yang/SAL-Layer
46 * @return MeterModInput required by OF Library
48 public static MeterModInput toMeterModInput(
49 org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter source, short version) {
51 MeterModInputBuilder meterModInputBuilder = new MeterModInputBuilder();
53 List<Bands> bands = new ArrayList<Bands>();
54 MeterFlags flags = null;
55 if (source instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInput)
56 meterModInputBuilder.setCommand(MeterModCommand.OFPMCADD);
57 else if (source instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInput)
58 meterModInputBuilder.setCommand(MeterModCommand.OFPMCDELETE);
59 else if (source instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.UpdateMeterInput)
60 meterModInputBuilder.setCommand(MeterModCommand.OFPMCMODIFY);
62 meterModInputBuilder.setMeterId(new MeterId(source.getMeterId().getValue()));
64 if (source.getFlags() != null) {
65 meterModInputBuilder.setFlags(flags = new MeterFlags(source.getFlags().isMeterBurst(), source.getFlags()
66 .isMeterKbps(), source.getFlags().isMeterPktps(), source.getFlags().isMeterStats()));
70 * As per 0F1.3.1,The rate field indicates the rate value above
71 * which the corresponding band may apply to packets (see 5.7.1).
72 * The rate value is in kilobit per seconds, unless the flags eld
73 * includes OFPMF_PKTPS, in which case the rate is in packets per
77 meterModInputBuilder.setFlags(flags = new MeterFlags(false, false, true, false));
79 if (source.getMeterBandHeaders() != null) {
80 getBandsFromSAL(source.getMeterBandHeaders(), bands);
82 logger.error("For this meter Id" + source.getMeterId().getValue() + ",no associated band data found!");
85 meterModInputBuilder.setBands(bands);
86 meterModInputBuilder.setVersion(version);
87 return meterModInputBuilder.build();
90 private static void getBandsFromSAL(MeterBandHeaders meterBandHeaders, List<Bands> bands) {
92 Iterator<MeterBandHeader> bandHeadersIterator = meterBandHeaders.getMeterBandHeader().iterator();
93 MeterBandHeader meterBandHeader;
95 BandsBuilder bandsB = null;
97 while (bandHeadersIterator.hasNext()) {
98 meterBandHeader = bandHeadersIterator.next();
99 MeterBand meterBandItem = null;
100 // The band types :drop,DSCP_Remark or experimenter.
101 if (null != meterBandHeader.getMeterBandTypes() && null != meterBandHeader.getMeterBandTypes().getFlags()) {
103 if (meterBandHeader.getMeterBandTypes().getFlags().isOfpmbtDrop()) {
104 if (meterBandHeader.getBandType() != null) {
105 MeterBandDropBuilder meterBandDropBuilder = new MeterBandDropBuilder();
106 meterBandDropBuilder.setType(MeterBandType.OFPMBTDROP);
108 Drop drop = (Drop) meterBandHeader.getBandType();
110 meterBandDropBuilder.setBurstSize(drop.getRate());
111 meterBandDropBuilder.setRate(drop.getBurstSize());
112 meterBandItem = meterBandDropBuilder.build();
113 bandsB = new BandsBuilder();
114 bandsB.setMeterBand(meterBandItem).build();
116 bands.add(bandsB.build()); // Bands list
119 logger.error("BandType: " + MeterBandType.OFPMBTDROP + "No Band Data found");
121 } else if (meterBandHeader.getMeterBandTypes().getFlags().isOfpmbtDscpRemark()) {
122 if (meterBandHeader.getBandType() != null) {
123 MeterBandDscpRemarkBuilder meterBandDscpRemarkBuilder = new MeterBandDscpRemarkBuilder();
124 meterBandDscpRemarkBuilder.setType(MeterBandType.OFPMBTDSCPREMARK);
126 DscpRemark dscpRemark = (DscpRemark) meterBandHeader.getBandType();
128 meterBandDscpRemarkBuilder.setBurstSize(dscpRemark.getBurstSize());
129 meterBandDscpRemarkBuilder.setRate(dscpRemark.getRate());
130 meterBandDscpRemarkBuilder.setPrecLevel(dscpRemark.getPercLevel());
131 meterBandItem = meterBandDscpRemarkBuilder.build();
132 bandsB = new BandsBuilder();
133 bandsB.setMeterBand(meterBandItem).build();
135 bands.add(bandsB.build()); // Bands list
138 logger.error("BandType: " + MeterBandType.OFPMBTDSCPREMARK + "No Band Data found");
140 } else if (meterBandHeader.getMeterBandTypes().getFlags().isOfpmbtExperimenter()) {
141 if (meterBandHeader.getBandType() != null) {
142 MeterBandExperimenterBuilder meterBandExperimenterBuilder = new MeterBandExperimenterBuilder();
143 meterBandExperimenterBuilder.setType(MeterBandType.OFPMBTEXPERIMENTER);
144 Experimenter experimenter = (Experimenter) meterBandHeader.getBandType();
145 meterBandExperimenterBuilder.setBurstSize(experimenter.getBurstSize());
146 meterBandExperimenterBuilder.setRate(experimenter.getRate());
147 meterBandExperimenterBuilder.setExperimenter(experimenter.getExperimenter());
148 meterBandItem = meterBandExperimenterBuilder.build();
149 bandsB = new BandsBuilder();
150 bandsB.setMeterBand(meterBandItem).build();
152 bands.add(bandsB.build()); // Bands list
155 logger.error("BandType: " + MeterBandType.OFPMBTEXPERIMENTER + "No Band Data found");
160 logger.error("Invalid meter band data found.");