X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=pce%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Ftransportpce%2Fpce%2Fnetworkanalyzer%2FPceLink.java;h=56aaddf50df789c2ee6b63a96565704ad5415749;hb=f49968974e1477d4fd9cfdd87d867c9ad347678e;hp=58215e8f29513d170fe34ed6c1ef8c934869ef8d;hpb=442088b23f7f20667badfa66759c15d48ee28605;p=transportpce.git diff --git a/pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/PceLink.java b/pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/PceLink.java index 58215e8f2..56aaddf50 100644 --- a/pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/PceLink.java +++ b/pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/PceLink.java @@ -8,19 +8,33 @@ package org.opendaylight.transportpce.pce.networkanalyzer; +import java.io.Serializable; +import java.util.Collection; +import java.util.Iterator; import java.util.List; - -import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1; -import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.span.attributes.LinkConcatenation.FiberType; -import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.oms.attributes.Span; -import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType; +import java.util.Map; +import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev211210.Link1; +import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State; +import org.opendaylight.yang.gen.v1.http.org.openroadm.equipment.states.types.rev191129.AdminStates; +import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev211210.span.attributes.LinkConcatenation1; +import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev211210.span.attributes.LinkConcatenation1.FiberType; +import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev211210.networks.network.link.oms.attributes.Span; +import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.OpenroadmLinkType; +import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.link.concatenation.LinkConcatenation; +import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev211210.link.concatenation.LinkConcatenationKey; +import org.opendaylight.yang.gen.v1.http.transportpce.topology.rev220123.OtnLinkType; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -public class PceLink { +@SuppressWarnings("serial") +@edu.umd.cs.findbugs.annotations.SuppressFBWarnings( + value = "SE_NO_SERIALVERSIONID", + justification = "https://github.com/rzwitserloot/lombok/wiki/WHY-NOT:-serialVersionUID") +public class PceLink implements Serializable { /* Logging. */ private static final Logger LOG = LoggerFactory.getLogger(PceLink.class); @@ -30,6 +44,7 @@ public class PceLink { */ double weight = 0; private boolean isValid = true; + // this member is for XPONDER INPUT/OUTPUT links. // it keeps name of client corresponding to NETWORK TP private String client = ""; @@ -37,25 +52,30 @@ public class PceLink { private final OpenroadmLinkType linkType; private final NodeId sourceId; private final NodeId destId; - private final Object sourceTP; - private final Object destTP; - private final String sourceSupNodeId; - private final String destSupNodeId; + private final TpId sourceTP; + private final TpId destTP; + private final String sourceNetworkSupNodeId; + private final String destNetworkSupNodeId; private final String sourceCLLI; private final String destCLLI; private final LinkId oppositeLink; + private final AdminStates adminStates; + private final State state; private final Long latency; + private final Long availableBandwidth; + private final Long usedBandwidth; private final List srlgList; private final double osnr; - private final Span omsAttributesSpan; - private static final double CELERITY = 2.99792458 * 1e5; //meter per ms + private final transient Span omsAttributesSpan; + //meter per ms + private static final double CELERITY = 2.99792458 * 1e5; private static final double NOISE_MASK_A = 0.571429; private static final double NOISE_MASK_B = 39.285714; private static final double UPPER_BOUND_OSNR = 33; private static final double LOWER_BOUND_OSNR = 0.1; public PceLink(Link link, PceNode source, PceNode dest) { - LOG.debug("PceLink: : PceLink start "); + LOG.info("PceLink: : PceLink start "); this.linkId = link.getLinkId(); @@ -65,29 +85,43 @@ public class PceLink { this.sourceTP = link.getSource().getSourceTp(); this.destTP = link.getDestination().getDestTp(); - this.sourceSupNodeId = source.getSupNodeIdPceNode(); - this.destSupNodeId = dest.getSupNodeIdPceNode(); + this.sourceNetworkSupNodeId = source.getSupNetworkNodeId(); + this.destNetworkSupNodeId = dest.getSupNetworkNodeId(); - this.sourceCLLI = source.getCLLI(); - this.destCLLI = dest.getCLLI(); + this.sourceCLLI = source.getSupClliNodeId(); + this.destCLLI = dest.getSupClliNodeId(); this.linkType = MapUtils.calcType(link); this.oppositeLink = calcOpposite(link); + this.adminStates = link.augmentation(Link1.class).getAdministrativeState(); + this.state = link.augmentation(Link1.class).getOperationalState(); + if (this.linkType == OpenroadmLinkType.ROADMTOROADM) { this.omsAttributesSpan = MapUtils.getOmsAttributesSpan(link); this.srlgList = MapUtils.getSRLG(link); this.latency = calcLatency(link); this.osnr = calcSpanOSNR(); + this.availableBandwidth = 0L; + this.usedBandwidth = 0L; + } else if (this.linkType == OpenroadmLinkType.OTNLINK) { + this.availableBandwidth = MapUtils.getAvailableBandwidth(link); + this.usedBandwidth = MapUtils.getUsedBandwidth(link); + this.srlgList = MapUtils.getSRLGfromLink(link); + this.osnr = 0.0; + this.latency = 0L; + this.omsAttributesSpan = null; } else { this.omsAttributesSpan = null; this.srlgList = null; this.latency = 0L; - this.osnr = 100L; //infinite OSNR in DB + //infinite OSNR in DB + this.osnr = 100L; + this.availableBandwidth = 0L; + this.usedBandwidth = 0L; } - - LOG.debug("PceLink: created PceLink {}", toString()); + LOG.debug("PceLink: created PceLink {}", linkId); } //Retrieve the opposite link @@ -100,49 +134,59 @@ public class PceLink { return tmpoppositeLink; } - //Compute the link latency : if the latency is not defined, the latency it is computed from the omsAttributesSpan + //Compute the link latency : if the latency is not defined, the latency is computed from the omsAttributesSpan private Long calcLatency(Link link) { - Link1 link1 = null; - link1 = link.augmentation(Link1.class); - Long tmplatency = link1.getLinkLatency(); - if (tmplatency != null) { - return tmplatency; + Link1 link1 = link.augmentation(Link1.class); + if (link1.getLinkLatency() != null) { + return link1.getLinkLatency().toJava(); } - - try { - double tmp = 0; - for (int i = 0; i < this.omsAttributesSpan.getLinkConcatenation().size(); i++) { - //Length is expressed in meter and latency is expressed in ms according to OpenROADM MSA - tmp += this.omsAttributesSpan.getLinkConcatenation().get(i).getSRLGLength() / CELERITY; - LOG.info("In PceLink: The latency of link {} == {}",link.getLinkId(),tmplatency); + if (this.omsAttributesSpan == null) { + return 1L; + } + double tmp = 0; + Map linkConcatenationMap = this.omsAttributesSpan + .nonnullLinkConcatenation(); + for (Map.Entry entry : linkConcatenationMap.entrySet()) { + // Length is expressed in meter and latency is expressed in ms according to OpenROADM MSA + if (entry == null || entry.getValue() == null || entry.getValue().getSRLGLength() == null) { + LOG.debug("In PceLink: cannot compute the latency for the link {}", link.getLinkId().getValue()); + return 1L; } - tmplatency = (long) Math.ceil(tmp); - } catch (NullPointerException e) { - LOG.debug("In PceLink: cannot compute the latency for the link {}",link.getLinkId().getValue()); - tmplatency = 1L; + tmp += entry.getValue().getSRLGLength().doubleValue() / CELERITY; + LOG.info("In PceLink: The latency of link {} == {}", link.getLinkId(), tmp); } - return tmplatency; + return (long) Math.ceil(tmp); } //Compute the OSNR of a span - public double calcSpanOSNR() { - try { - double pout; //power on the output of the previous ROADM (dBm) - pout = retrievePower(this.omsAttributesSpan.getLinkConcatenation().get(0).getFiberType()); - double spanLoss = this.omsAttributesSpan.getSpanlossCurrent().getValue().doubleValue(); // span loss (dB) - double pin = pout - spanLoss; //power on the input of the current ROADM (dBm) - double spanOsnrDb; - spanOsnrDb = NOISE_MASK_A * pin + NOISE_MASK_B; - if (spanOsnrDb > UPPER_BOUND_OSNR) { - spanOsnrDb = UPPER_BOUND_OSNR; - } else if (spanOsnrDb < LOWER_BOUND_OSNR) { - spanOsnrDb = LOWER_BOUND_OSNR; - } - return spanOsnrDb; - } catch (NullPointerException e) { + private double calcSpanOSNR() { + if (this.omsAttributesSpan == null) { + return 0L; + } + Collection linkConcatenationList = + this.omsAttributesSpan.nonnullLinkConcatenation().values(); + if (linkConcatenationList == null) { LOG.error("in PceLink : Null field in the OmsAttrubtesSpan"); return 0L; } + Iterator linkConcatenationiterator = linkConcatenationList.iterator(); + if (!linkConcatenationiterator.hasNext()) { + return 0L; + } + // power on the output of the previous ROADM (dBm) + double pout = retrievePower(linkConcatenationiterator.next().augmentation(LinkConcatenation1.class) + .getFiberType()); + // span loss (dB) + double spanLoss = this.omsAttributesSpan.getSpanlossCurrent().getValue().doubleValue(); + // power on the input of the current ROADM (dBm) + double pin = pout - spanLoss; + double spanOsnrDb = NOISE_MASK_A * pin + NOISE_MASK_B; + if (spanOsnrDb > UPPER_BOUND_OSNR) { + spanOsnrDb = UPPER_BOUND_OSNR; + } else if (spanOsnrDb < LOWER_BOUND_OSNR) { + spanOsnrDb = LOWER_BOUND_OSNR; + } + return spanOsnrDb; } private double retrievePower(FiberType fiberType) { @@ -173,11 +217,19 @@ public class PceLink { return oppositeLink; } - public Object getSourceTP() { + public AdminStates getAdminStates() { + return adminStates; + } + + public State getState() { + return state; + } + + public TpId getSourceTP() { return sourceTP; } - public Object getDestTP() { + public TpId getDestTP() { return destTP; } @@ -210,12 +262,20 @@ public class PceLink { return latency.doubleValue(); } - public String getsourceSupNodeId() { - return sourceSupNodeId; + public Long getAvailableBandwidth() { + return availableBandwidth; } - public String getdestSupNodeId() { - return destSupNodeId; + public Long getUsedBandwidth() { + return usedBandwidth; + } + + public String getsourceNetworkSupNodeId() { + return sourceNetworkSupNodeId; + } + + public String getdestNetworkSupNodeId() { + return destNetworkSupNodeId; } public List getsrlgList() { @@ -235,25 +295,11 @@ public class PceLink { } public boolean isValid() { - if ((this.linkId == null) || (this.linkType == null) - || (this.oppositeLink == null)) { + if ((this.linkId == null) || (this.linkType == null) || (this.oppositeLink == null)) { isValid = false; LOG.error("PceLink: No Link type or opposite link is available. Link is ignored {}", linkId); } - if ((this.sourceId == null) || (this.destId == null) - || (this.sourceTP == null) || (this.destTP == null)) { - isValid = false; - LOG.error("PceLink: No Link source or destination is available. Link is ignored {}", linkId); - } - if ((this.sourceSupNodeId.equals("")) || (this.destSupNodeId.equals(""))) { - isValid = false; - LOG.error("PceLink: No Link source SuppNodeID or destination SuppNodeID is available. Link is ignored {}", - linkId); - } - if ((this.sourceCLLI.equals("")) || (this.destCLLI.equals(""))) { - isValid = false; - LOG.error("PceLink: No Link source CLLI or destination CLLI is available. Link is ignored {}", linkId); - } + isValid = checkParams(); if ((this.omsAttributesSpan == null) && (this.linkType == OpenroadmLinkType.ROADMTOROADM)) { isValid = false; LOG.error("PceLink: Error reading Span for OMS link. Link is ignored {}", linkId); @@ -265,8 +311,120 @@ public class PceLink { return isValid; } + public boolean isOtnValid(Link link, String serviceType) { + + if (this.linkType != OpenroadmLinkType.OTNLINK) { + LOG.error("PceLink: Not an OTN link. Link is ignored {}", linkId); + return false; + } + + OtnLinkType otnLinkType = link + .augmentation(org.opendaylight.yang.gen.v1.http.transportpce.topology.rev220123.Link1.class) + .getOtnLinkType(); + if (this.availableBandwidth == 0L) { + LOG.error("PceLink: No bandwidth available for OTN Link, link {} is ignored ", linkId); + return false; + } + + long neededBW; + OtnLinkType neededType = null; + switch (serviceType) { + case "ODUC2": + if (this.usedBandwidth != 0L) { + return false; + } + neededBW = 200000L; + // Add intermediate rate otn-link-type + neededType = OtnLinkType.OTUC2; + break; + case "ODUC3": + if (this.usedBandwidth != 0L) { + return false; + } + neededBW = 300000L; + // hange otn-link-type + neededType = OtnLinkType.OTUC3; + break; + case "ODUC4": + if (this.usedBandwidth != 0L) { + return false; + } + neededBW = 400000L; + neededType = OtnLinkType.OTUC4; + break; + case "ODU4": + case "100GEs": + if (this.usedBandwidth != 0L) { + return false; + } + neededBW = 100000L; + neededType = OtnLinkType.OTU4; + break; + case "ODU2": + case "ODU2e": + neededBW = 12500L; + break; + case "ODU0": + neededBW = 1250L; + break; + case "ODU1": + neededBW = 2500L; + break; + case "100GEm": + neededBW = 100000L; + // TODO: Here link type needs to be changed, based on the line-rate + neededType = OtnLinkType.ODUC4; + break; + case "10GE": + neededBW = 10000L; + neededType = OtnLinkType.ODTU4; + break; + case "1GE": + neededBW = 1000L; + neededType = OtnLinkType.ODTU4; + break; + default: + LOG.error("PceLink: isOtnValid Link {} unsupported serviceType {} ", linkId, serviceType); + return false; + } + + if ((this.availableBandwidth >= neededBW) + && ((neededType == null) || (neededType.equals(otnLinkType)))) { + LOG.info("PceLink: Selected Link {} has available bandwidth and is eligible for {} creation ", + linkId, serviceType); + } + + return checkParams(); + } + + private boolean checkParams() { + if ((this.linkId == null) || (this.linkType == null) || (this.oppositeLink == null)) { + LOG.error("PceLink: No Link type or opposite link is available. Link is ignored {}", linkId); + return false; + } + if ((this.adminStates == null) || (this.state == null)) { + LOG.error("PceLink: Link is not available. Link is ignored {}", linkId); + return false; + } + if ((this.sourceId == null) || (this.destId == null) || (this.sourceTP == null) || (this.destTP == null)) { + LOG.error("PceLink: No Link source or destination is available. Link is ignored {}", linkId); + return false; + } + if ((this.sourceNetworkSupNodeId.equals("")) || (this.destNetworkSupNodeId.equals(""))) { + LOG.error("PceLink: No Link source SuppNodeID or destination SuppNodeID is available. Link is ignored {}", + linkId); + return false; + } + if ((this.sourceCLLI.equals("")) || (this.destCLLI.equals(""))) { + LOG.error("PceLink: No Link source CLLI or destination CLLI is available. Link is ignored {}", linkId); + return false; + } + + return true; + } + + @Override public String toString() { return "PceLink type=" + linkType + " ID=" + linkId.getValue() + " latency=" + latency; } - }