diff options
author | Maros Marsalek <mmarsale@cisco.com> | 2016-11-10 13:31:25 +0100 |
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committer | Marek Gradzki <mgradzki@cisco.com> | 2016-11-19 21:29:39 +0100 |
commit | 175197da8ea43335df3daeba4c6296fcd83a057c (patch) | |
tree | 110298a990c6191933c2ad65d1a06333bab76cee /v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java | |
parent | 1813bf59fa53e8eb913d34b212d45b227dead799 (diff) |
Post split cleanup
- change groupIds
- change packages
- update poms
Change-Id: I343c5a292a67de1dd50687870ca4ab5b7276e93e
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java')
-rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java new file mode 100644 index 000000000..4ad632166 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/RewriteCustomizer.java @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2016 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.v3po.interfaces; + +import com.google.common.base.Preconditions; +import io.fd.honeycomb.translate.spi.write.WriterCustomizer; +import io.fd.hc2vpp.common.translate.util.ByteDataTranslator; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.hc2vpp.v3po.util.SubInterfaceUtils; +import io.fd.hc2vpp.common.translate.util.TagRewriteOperation; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.L2InterfaceVlanTagRewrite; +import io.fd.vpp.jvpp.core.dto.L2InterfaceVlanTagRewriteReply; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.util.List; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214._802dot1q; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.interfaces._interface.sub.interfaces.SubInterface; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.base.attributes.l2.Rewrite; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.base.attributes.l2.RewriteBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.tag.rewrite.PushTags; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Writer Customizer responsible for vlan tag rewrite.<br> Sends {@code l2_interface_vlan_tag_rewrite} message to + * VPP.<br> Equivalent of invoking {@code vppctl set interface l2 tag-rewrite} command. + */ +public class RewriteCustomizer extends FutureJVppCustomizer + implements WriterCustomizer<Rewrite>, ByteDataTranslator, JvppReplyConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(RewriteCustomizer.class); + private final NamingContext interfaceContext; + + public RewriteCustomizer(@Nonnull final FutureJVppCore futureJVppCore, + @Nonnull final NamingContext interfaceContext) { + super(futureJVppCore); + this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Override + public void writeCurrentAttributes(final InstanceIdentifier<Rewrite> id, final Rewrite dataAfter, + final WriteContext writeContext) + throws WriteFailedException { + final String subifName = getSubInterfaceName(id); + setTagRewrite(id, subifName, dataAfter, writeContext); + } + + private static String getSubInterfaceName(final InstanceIdentifier<Rewrite> id) { + return SubInterfaceUtils.getSubInterfaceName(id.firstKeyOf(Interface.class).getName(), + Math.toIntExact(id.firstKeyOf(SubInterface.class).getIdentifier())); + } + + private void setTagRewrite(final InstanceIdentifier<Rewrite> id, final String ifname, final Rewrite rewrite, + final WriteContext writeContext) throws WriteFailedException { + final int swIfIndex = interfaceContext.getIndex(ifname, writeContext.getMappingContext()); + LOG.debug("Setting tag rewrite for interface {}(id=): {}", ifname, swIfIndex, rewrite); + + final CompletionStage<L2InterfaceVlanTagRewriteReply> replyCompletionStage = + getFutureJVpp().l2InterfaceVlanTagRewrite(getTagRewriteRequest(swIfIndex, rewrite)); + + getReplyForWrite(replyCompletionStage.toCompletableFuture(), id); + LOG.debug("Tag rewrite for interface {}(id=) set successfully: {}", ifname, swIfIndex, rewrite); + } + + private L2InterfaceVlanTagRewrite getTagRewriteRequest(final int swIfIndex, final Rewrite rewrite) { + final L2InterfaceVlanTagRewrite request = new L2InterfaceVlanTagRewrite(); + request.swIfIndex = swIfIndex; + request.pushDot1Q = booleanToByte(_802dot1q.class == rewrite.getVlanType()); + + final List<PushTags> pushTags = rewrite.getPushTags(); + final Short popTags = rewrite.getPopTags(); + + final int numberOfTagsToPop = popTags == null + ? 0 + : popTags.intValue(); + final int numberOfTagsToPush = pushTags == null + ? 0 + : pushTags.size(); + + request.vtrOp = TagRewriteOperation.get(numberOfTagsToPop, numberOfTagsToPush).ordinal(); + + if (numberOfTagsToPush > 0) { + for (final PushTags tag : pushTags) { + if (tag.getIndex() == 0) { + request.tag1 = tag.getDot1qTag().getVlanId().getValue(); + } else { + request.tag2 = tag.getDot1qTag().getVlanId().getValue(); + } + } + } + + LOG.debug("Generated tag rewrite request: {}", request); + return request; + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Rewrite> id, + @Nonnull final Rewrite dataBefore, + @Nonnull final Rewrite dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + final String subifName = getSubInterfaceName(id); + setTagRewrite(id, subifName, dataAfter, writeContext); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Rewrite> id, + @Nonnull final Rewrite dataBefore, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + final String subifName = getSubInterfaceName(id); + + LOG.debug("Disabling tag rewrite for interface {}", subifName); + final Rewrite rewrite = new RewriteBuilder().build(); // rewrite without push and pops will cause delete + setTagRewrite(id, subifName, rewrite, writeContext); + } +} |