use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.
the class Ofdpa2GroupHandler method prepareL2UnfilteredGroup.
private List<GroupInfo> prepareL2UnfilteredGroup(NextObjective nextObj) {
ImmutableList.Builder<GroupInfo> groupInfoBuilder = ImmutableList.builder();
// break up broadcast next objective to multiple groups
Collection<TrafficTreatment> treatments = nextObj.nextTreatments().stream().filter(nt -> nt.type() == NextTreatment.Type.TREATMENT).map(nt -> ((DefaultNextTreatment) nt).treatment()).collect(Collectors.toSet());
Collection<Integer> nextIds = nextObj.nextTreatments().stream().filter(nt -> nt.type() == NextTreatment.Type.ID).map(nt -> ((IdNextTreatment) nt).nextId()).collect(Collectors.toSet());
// Each treatment is converted to an L2 unfiltered group
treatments.forEach(treatment -> {
TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
// Extract port information
PortNumber port = treatment.allInstructions().stream().map(instr -> (Instructions.OutputInstruction) instr).map(instr -> instr.port()).findFirst().orElse(null);
if (port == null) {
log.debug("Skip bucket without output instruction");
return;
}
tBuilder.setOutput(port);
if (requireAllowVlanTransition()) {
tBuilder.extension(new OfdpaSetAllowVlanTranslation(Ofdpa3AllowVlanTranslationType.ALLOW), deviceId);
}
// Build L2UG
int l2ugk = l2UnfilteredGroupKey(deviceId, port.toLong());
final GroupKey l2UnfilterGroupKey = new DefaultGroupKey(appKryo.serialize(l2ugk));
int l2UnfilteredGroupId = L2_UNFILTERED_TYPE | ((int) port.toLong() & FOUR_NIBBLE_MASK);
GroupBucket l2UnfilteredGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(tBuilder.build());
GroupDescription l2UnfilteredGroupDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l2UnfilteredGroupBucket)), l2UnfilterGroupKey, l2UnfilteredGroupId, nextObj.appId());
log.debug("Trying L2-Unfiltered: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(l2UnfilteredGroupId), l2UnfilterGroupKey, nextObj.id());
groupInfoBuilder.add(new GroupInfo(l2UnfilteredGroupDesc, l2UnfilteredGroupDesc));
});
// Save the current count
int counts = groupInfoBuilder.build().size();
// Lookup each nextId in the store and obtain the group information
nextIds.forEach(nextId -> {
NextGroup nextGroup = flowObjectiveStore.getNextGroup(nextId);
if (nextGroup != null) {
List<Deque<GroupKey>> allActiveKeys = appKryo.deserialize(nextGroup.data());
GroupKey topGroupKey = allActiveKeys.get(0).getFirst();
GroupDescription groupDesc = groupService.getGroup(deviceId, topGroupKey);
if (groupDesc != null) {
log.debug("Trying L2-Hash device:{} gid:{}, gkey:{}, nextid:{}", deviceId, Integer.toHexString(((Group) groupDesc).id().id()), topGroupKey, nextId);
groupInfoBuilder.add(new GroupInfo(groupDesc, groupDesc));
} else {
log.error("Not found L2-Hash device:{}, gkey:{}, nextid:{}", deviceId, topGroupKey, nextId);
}
} else {
log.error("Not found NextGroup device:{}, nextid:{}", deviceId, nextId);
}
});
// Compare the size before and after to detect problems during the creation
ImmutableList<GroupInfo> groupInfos = groupInfoBuilder.build();
return (counts + nextIds.size()) == groupInfos.size() ? groupInfos : ImmutableList.of();
}
use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.
the class Ofdpa2GroupHandler method addBucketToL3MulticastGroup.
private void addBucketToL3MulticastGroup(NextObjective nextObj, List<Deque<GroupKey>> allActiveKeys, List<GroupInfo> groupInfos, VlanId assignedVlan) {
// Create the buckets to add to the outermost L3 Multicast group
List<GroupBucket> newBuckets = createL3MulticastBucket(groupInfos);
// get the group being edited
Group l3mcastGroup = retrieveTopLevelGroup(allActiveKeys, deviceId, groupService, nextObj.id());
if (l3mcastGroup == null) {
fail(nextObj, ObjectiveError.GROUPMISSING);
return;
}
GroupKey l3mcastGroupKey = l3mcastGroup.appCookie();
int l3mcastGroupId = l3mcastGroup.id().id();
// ensure assignedVlan applies to the chosen group
VlanId expectedVlan = extractVlanIdFromGroupId(l3mcastGroupId);
if (!expectedVlan.equals(assignedVlan)) {
log.warn("VLAN ID {} does not match L3 Mcast group {} to which bucket is " + "being added, for next:{} in dev:{}. Abort.", assignedVlan, Integer.toHexString(l3mcastGroupId), nextObj.id(), deviceId);
fail(nextObj, ObjectiveError.BADPARAMS);
}
GroupDescription l3mcastGroupDescription = new DefaultGroupDescription(deviceId, ALL, new GroupBuckets(newBuckets), l3mcastGroupKey, l3mcastGroupId, nextObj.appId());
GroupChainElem l3mcastGce = new GroupChainElem(l3mcastGroupDescription, groupInfos.size(), true, deviceId);
List<Deque<GroupKey>> addedKeys = new ArrayList<>();
groupInfos.forEach(groupInfo -> {
// update original NextGroup with new bucket-chain
Deque<GroupKey> newBucketChain = new ArrayDeque<>();
newBucketChain.addFirst(groupInfo.innerMostGroupDesc().appCookie());
// Add L3 interface group to the chain if there is one.
if (!groupInfo.nextGroupDesc().equals(groupInfo.innerMostGroupDesc())) {
newBucketChain.addFirst(groupInfo.nextGroupDesc().appCookie());
}
newBucketChain.addFirst(l3mcastGroupKey);
addedKeys.add(newBucketChain);
updatePendingGroups(groupInfo.nextGroupDesc().appCookie(), l3mcastGce);
// Point next group to inner-most group, if any
if (!groupInfo.nextGroupDesc().equals(groupInfo.innerMostGroupDesc())) {
GroupChainElem innerGce = new GroupChainElem(groupInfo.nextGroupDesc(), 1, false, deviceId);
updatePendingGroups(groupInfo.innerMostGroupDesc().appCookie(), innerGce);
}
log.debug("Adding to L3MCAST: device:{} gid:{} group key:{} nextId:{}", deviceId, Integer.toHexString(l3mcastGroupId), l3mcastGroupKey, nextObj.id());
// send the innermost group
log.debug("Sending innermost group {} in group chain on device {} ", Integer.toHexString(groupInfo.innerMostGroupDesc().givenGroupId()), deviceId);
groupService.addGroup(groupInfo.innerMostGroupDesc());
});
updatePendingNextObjective(l3mcastGroupKey, new OfdpaNextGroup(addedKeys, nextObj));
}
use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.
the class Ofdpa2GroupHandler method processL2HashedNextObjective.
/**
* Create L2 hash group.
*
* @param nextObj next objective
*/
private void processL2HashedNextObjective(NextObjective nextObj) {
int l2LbIndex = Optional.ofNullable(nextObj.meta().getCriterion(IN_PORT)).map(c -> (PortCriterion) c).map(PortCriterion::port).map(PortNumber::toLong).map(Long::intValue).orElse(-1);
if (l2LbIndex == -1) {
log.warn("l2LbIndex is not found in the meta of L2 hash objective. Abort");
return;
}
// Storage for all group keys in the chain of groups created
List<Deque<GroupKey>> allGroupKeys = new ArrayList<>();
List<GroupInfo> unsentGroups = new ArrayList<>();
createL2HashBuckets(nextObj, allGroupKeys, unsentGroups);
// Create L2 load balancing group
List<GroupBucket> l2LbGroupBuckets = new ArrayList<>();
for (GroupInfo gi : unsentGroups) {
// create load balancing bucket to point to the outer group
TrafficTreatment.Builder ttb = DefaultTrafficTreatment.builder();
ttb.group(new GroupId(gi.nextGroupDesc().givenGroupId()));
GroupBucket sbucket = DefaultGroupBucket.createSelectGroupBucket(ttb.build());
l2LbGroupBuckets.add(sbucket);
}
int l2LbGroupId = L2_LB_TYPE | (TYPE_MASK & l2LbIndex);
int l2lbgk = l2HashGroupKey(deviceId, l2LbIndex);
GroupKey l2LbGroupKey = new DefaultGroupKey(appKryo.serialize(l2lbgk));
GroupDescription l2LbGroupDesc = new DefaultGroupDescription(deviceId, SELECT, new GroupBuckets(l2LbGroupBuckets), l2LbGroupKey, l2LbGroupId, nextObj.appId());
GroupChainElem l2LbGce = new GroupChainElem(l2LbGroupDesc, l2LbGroupBuckets.size(), false, deviceId);
// Create objects for local and distributed storage
allGroupKeys.forEach(gKeyChain -> gKeyChain.addFirst(l2LbGroupKey));
OfdpaNextGroup ofdpaGrp = new OfdpaNextGroup(allGroupKeys, nextObj);
// Store l2LbGroupKey with the ofdpaGroupChain for the nextObjective that depends on it
updatePendingNextObjective(l2LbGroupKey, ofdpaGrp);
log.debug("Trying L2-LB: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(l2LbGroupId), l2LbGroupKey, nextObj.id());
// finally we are ready to send the innermost groups
for (GroupInfo gi : unsentGroups) {
log.debug("Sending innermost group {} in group chain on device {} ", Integer.toHexString(gi.innerMostGroupDesc().givenGroupId()), deviceId);
updatePendingGroups(gi.nextGroupDesc().appCookie(), l2LbGce);
groupService.addGroup(gi.innerMostGroupDesc());
}
}
use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.
the class Ofdpa2GroupHandler method createMplsSwap.
/**
* Creates an Mpls group of type swap.
*
* @param nextGroupId the next group in the chain
* @param subtype the mpls swap label group subtype
* @param index the index of the group
* @param mplsLabel the mpls label to swap
* @param applicationId the application id
* @return the group description
*/
protected GroupDescription createMplsSwap(int nextGroupId, OfdpaMplsGroupSubType subtype, int index, MplsLabel mplsLabel, ApplicationId applicationId) {
TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
treatment.setMpls(mplsLabel);
// We point the group to the next group.
treatment.group(new GroupId(nextGroupId));
GroupBucket groupBucket = DefaultGroupBucket.createIndirectGroupBucket(treatment.build());
// Finally we build the group description.
int groupId = makeMplsLabelGroupId(subtype, index);
GroupKey groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
return new DefaultGroupDescription(deviceId, INDIRECT, new GroupBuckets(Collections.singletonList(groupBucket)), groupKey, groupId, applicationId);
}
use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.
the class Ofdpa2GroupHandler method createL2MulticastGroup.
private void createL2MulticastGroup(NextObjective nextObj, VlanId vlanId, List<GroupInfo> groupInfos) {
// Realize & represent L2 multicast group in OFDPA driver layer
// TODO : Need to identify significance of OfdpaNextGroup.
Integer l2MulticastGroupId = L2_MULTICAST_TYPE | (vlanId.toShort() << 16);
final GroupKey l2MulticastGroupKey = l2MulticastGroupKey(vlanId, deviceId);
List<Deque<GroupKey>> l2MulticastAllGroup = Lists.newArrayList();
groupInfos.forEach(groupInfo -> {
Deque<GroupKey> groupKeyChain = new ArrayDeque<>();
groupKeyChain.addFirst(groupInfo.innerMostGroupDesc().appCookie());
groupKeyChain.addFirst(l2MulticastGroupKey);
l2MulticastAllGroup.add(groupKeyChain);
});
OfdpaNextGroup ofdpaL2MulticastGroup = new OfdpaNextGroup(l2MulticastAllGroup, nextObj);
updatePendingNextObjective(l2MulticastGroupKey, ofdpaL2MulticastGroup);
// Group Chain Hierarchy creation using group service and thus in device level
List<GroupBucket> l2McastBuckets = new ArrayList<>();
groupInfos.forEach(groupInfo -> {
// Points to L2 interface group directly.
TrafficTreatment.Builder trafficTreatment = DefaultTrafficTreatment.builder();
trafficTreatment.group(new GroupId(groupInfo.innerMostGroupDesc().givenGroupId()));
GroupBucket bucket = DefaultGroupBucket.createAllGroupBucket(trafficTreatment.build());
l2McastBuckets.add(bucket);
});
GroupDescription l2MulticastGroupDescription = new DefaultGroupDescription(deviceId, ALL, new GroupBuckets(l2McastBuckets), l2MulticastGroupKey, l2MulticastGroupId, nextObj.appId());
GroupChainElem l2MulticastGce = new GroupChainElem(l2MulticastGroupDescription, groupInfos.size(), false, deviceId);
groupInfos.forEach(groupInfo -> {
updatePendingGroups(groupInfo.innerMostGroupDesc().appCookie(), l2MulticastGce);
groupService.addGroup(groupInfo.innerMostGroupDesc());
});
}
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