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authorMaros Marsalek <mmarsale@cisco.com>2016-11-10 13:31:25 +0100
committerMarek Gradzki <mgradzki@cisco.com>2016-11-19 21:29:39 +0100
commit175197da8ea43335df3daeba4c6296fcd83a057c (patch)
tree110298a990c6191933c2ad65d1a06333bab76cee /v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
parent1813bf59fa53e8eb913d34b212d45b227dead799 (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/interfacesstate/VhostUserCustomizer.java')
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diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
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index 000000000..6a918e842
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+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
@@ -0,0 +1,154 @@
+/*
+ * 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.interfacesstate;
+
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.Initialized;
+import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
+import io.fd.honeycomb.translate.util.RWUtils;
+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.vpp.jvpp.core.dto.SwInterfaceVhostUserDetails;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceVhostUserDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceVhostUserDump;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.math.BigInteger;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletionStage;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VhostUserRole;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppInterfaceAugmentation;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces.state._interface.VhostUser;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces.state._interface.VhostUserBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class VhostUserCustomizer extends FutureJVppCustomizer
+ implements InitializingReaderCustomizer<VhostUser, VhostUserBuilder>, InterfaceDataTranslator, JvppReplyConsumer {
+
+ public static final String DUMPED_VHOST_USERS_CONTEXT_KEY =
+ VhostUserCustomizer.class.getName() + "dumpedVhostUsersDuringGetAllIds";
+ private static final Logger LOG = LoggerFactory.getLogger(VhostUserCustomizer.class);
+ private NamingContext interfaceContext;
+
+ public VhostUserCustomizer(@Nonnull final FutureJVppCore jvpp, @Nonnull final NamingContext interfaceContext) {
+ super(jvpp);
+ this.interfaceContext = interfaceContext;
+ }
+
+ @Override
+ public void merge(@Nonnull Builder<? extends DataObject> parentBuilder, @Nonnull VhostUser readValue) {
+ ((VppInterfaceStateAugmentationBuilder) parentBuilder).setVhostUser(readValue);
+ }
+
+ @Nonnull
+ @Override
+ public VhostUserBuilder getBuilder(@Nonnull InstanceIdentifier<VhostUser> id) {
+ return new VhostUserBuilder();
+ }
+
+ @Override
+ public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VhostUser> id,
+ @Nonnull final VhostUserBuilder builder,
+ @Nonnull final ReadContext ctx) throws ReadFailedException {
+
+ final InterfaceKey key = id.firstKeyOf(Interface.class);
+ final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
+ if (!isInterfaceOfType(getFutureJVpp(), ctx.getModificationCache(), id, index,
+ org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VhostUser.class,
+ LOG)) {
+ return;
+ }
+
+ LOG.debug("Reading attributes for vhpost user interface: {}", key.getName());
+
+ @SuppressWarnings("unchecked")
+ Map<Integer, SwInterfaceVhostUserDetails> mappedVhostUsers =
+ (Map<Integer, SwInterfaceVhostUserDetails>) ctx.getModificationCache()
+ .get(DUMPED_VHOST_USERS_CONTEXT_KEY);
+
+ if (mappedVhostUsers == null) {
+ // Full VhostUser dump has to be performed here, no filter or anything is here to help so at least we cache it
+ final SwInterfaceVhostUserDump request = new SwInterfaceVhostUserDump();
+ final CompletionStage<SwInterfaceVhostUserDetailsReplyDump>
+ swInterfaceVhostUserDetailsReplyDumpCompletionStage =
+ getFutureJVpp().swInterfaceVhostUserDump(request);
+ final SwInterfaceVhostUserDetailsReplyDump reply =
+ getReplyForRead(swInterfaceVhostUserDetailsReplyDumpCompletionStage.toCompletableFuture(), id);
+
+ if (null == reply || null == reply.swInterfaceVhostUserDetails) {
+ mappedVhostUsers = Collections.emptyMap();
+ } else {
+ final List<SwInterfaceVhostUserDetails> swInterfaceVhostUserDetails =
+ reply.swInterfaceVhostUserDetails;
+ // Cache interfaces dump in per-tx context to later be used in readCurrentAttributes
+ mappedVhostUsers = swInterfaceVhostUserDetails.stream()
+ .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails));
+ }
+
+ ctx.getModificationCache().put(DUMPED_VHOST_USERS_CONTEXT_KEY, mappedVhostUsers);
+ }
+
+ // Relying here that parent InterfaceCustomizer was invoked first to fill in the context with initial ifc mapping
+ final SwInterfaceVhostUserDetails swInterfaceVhostUserDetails = mappedVhostUsers.get(index);
+ LOG.trace("Vhost user interface: {} attributes returned from VPP: {}", key.getName(),
+ swInterfaceVhostUserDetails);
+
+ builder.setRole(swInterfaceVhostUserDetails.isServer == 1
+ ? VhostUserRole.Server
+ : VhostUserRole.Client);
+ builder.setFeatures(BigInteger.valueOf(swInterfaceVhostUserDetails.features));
+ builder.setNumMemoryRegions((long) swInterfaceVhostUserDetails.numRegions);
+ builder.setSocket(toString(swInterfaceVhostUserDetails.sockFilename));
+ builder.setVirtioNetHdrSize((long) swInterfaceVhostUserDetails.virtioNetHdrSz);
+ // TODO: map error code to meaningful message after VPP-436 is done
+ builder.setConnectError(Integer.toString(swInterfaceVhostUserDetails.sockErrno));
+
+ LOG.debug("Vhost user interface: {}, id: {} attributes read as: {}", key.getName(), index, builder);
+ }
+
+ @Override
+ public Initialized<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.VhostUser> init(
+ @Nonnull final InstanceIdentifier<VhostUser> id,
+ @Nonnull final VhostUser readValue,
+ @Nonnull final ReadContext ctx) {
+ return Initialized.create(getCfgId(id),
+ new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.VhostUserBuilder()
+ .setRole(readValue.getRole())
+ .setSocket(readValue.getSocket())
+ .build());
+ }
+
+ private InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.VhostUser> getCfgId(
+ final InstanceIdentifier<VhostUser> id) {
+ return InterfaceCustomizer.getCfgId(RWUtils.cutId(id, Interface.class))
+ .augmentation(VppInterfaceAugmentation.class)
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.VhostUser.class);
+ }
+}