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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/InterfaceCustomizer.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/InterfaceCustomizer.java')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceCustomizer.java232
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diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceCustomizer.java
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index 000000000..70bc0c62b
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/InterfaceCustomizer.java
@@ -0,0 +1,232 @@
+/*
+ * 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.hc2vpp.v3po.DisabledInterfacesManager;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.honeycomb.translate.ModificationCache;
+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.InitializingListReaderCustomizer;
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceDetailsReplyDump;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceDump;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+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;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
+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.Interface.AdminStatus;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
+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.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Customizer for reading ietf-interfaces:interfaces-state/interface.
+ */
+public class InterfaceCustomizer extends FutureJVppCustomizer
+ implements InitializingListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder>, ByteDataTranslator,
+ InterfaceDataTranslator {
+
+ public static final String DUMPED_IFCS_CONTEXT_KEY =
+ InterfaceCustomizer.class.getName() + "dumpedInterfacesDuringGetAllIds";
+ private static final Logger LOG = LoggerFactory.getLogger(InterfaceCustomizer.class);
+ private final NamingContext interfaceNamingContext;
+ private final DisabledInterfacesManager interfaceDisableContext;
+
+ public InterfaceCustomizer(@Nonnull final FutureJVppCore jvpp,
+ @Nonnull final NamingContext interfaceNamingContext,
+ @Nonnull final DisabledInterfacesManager interfaceDisableContext) {
+ super(jvpp);
+ this.interfaceNamingContext = interfaceNamingContext;
+ this.interfaceDisableContext = interfaceDisableContext;
+ }
+
+ public static void cacheInterfaceDump(final @Nonnull ReadContext context, final SwInterfaceDetailsReplyDump ifaces) {
+ context.getModificationCache().put(DUMPED_IFCS_CONTEXT_KEY, ifaces.swInterfaceDetails.stream()
+ .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails)));
+ }
+
+ @Nonnull
+ @SuppressWarnings("unchecked")
+ public static Map<Integer, SwInterfaceDetails> getCachedInterfaceDump(@Nonnull final ModificationCache ctx) {
+ return ctx.get(DUMPED_IFCS_CONTEXT_KEY) == null
+ ? new HashMap<>()
+ // allow customizers to update the cache
+ : (Map<Integer, SwInterfaceDetails>) ctx.get(DUMPED_IFCS_CONTEXT_KEY);
+ }
+
+ private static boolean isRegularInterface(final SwInterfaceDetails iface) {
+ return iface.subId == 0;
+ }
+
+ @Nonnull
+ @Override
+ public InterfaceBuilder getBuilder(@Nonnull InstanceIdentifier<Interface> id) {
+ return new InterfaceBuilder();
+ }
+
+ @Override
+ public void readCurrentAttributes(@Nonnull InstanceIdentifier<Interface> id, @Nonnull InterfaceBuilder builder,
+ @Nonnull ReadContext ctx) throws ReadFailedException {
+ LOG.debug("Reading attributes for interface: {}", id);
+ final String ifaceName = id.firstKeyOf(id.getTargetType()).getName();
+
+ final int index = interfaceNamingContext.getIndex(ifaceName, ctx.getMappingContext());
+
+ // Ignore disabled interface (such as deleted VXLAN tunnels)
+ if (interfaceDisableContext.isInterfaceDisabled(index, ctx.getMappingContext())) {
+ LOG.debug("Skipping disabled interface: {}", id);
+ return;
+ }
+
+ // Pass cached details from getAllIds to getDetails to avoid additional dumps
+ final SwInterfaceDetails iface = getVppInterfaceDetails(getFutureJVpp(), id, ifaceName,
+ index, ctx.getModificationCache(), LOG);
+ LOG.debug("Interface details for interface: {}, details: {}", ifaceName, iface);
+
+ if (!isRegularInterface(iface)) {
+ LOG.debug("Interface: {} is a sub-interface. Ignoring read request.", ifaceName);
+ return;
+ }
+
+ builder.setName(ifaceName);
+ builder.setType(getInterfaceType(new String(iface.interfaceName).intern()));
+ builder.setIfIndex(vppIfIndexToYang(iface.swIfIndex));
+ builder.setAdminStatus(1 == iface.adminUpDown
+ ? AdminStatus.Up
+ : AdminStatus.Down);
+ builder.setOperStatus(1 == iface.linkUpDown
+ ? OperStatus.Up
+ : OperStatus.Down);
+ if (0 != iface.linkSpeed) {
+ builder.setSpeed(vppInterfaceSpeedToYang(iface.linkSpeed));
+ }
+ if (iface.l2AddressLength == 6) {
+ builder.setPhysAddress(new PhysAddress(vppPhysAddrToYang(iface.l2Address)));
+ }
+ LOG.trace("Base attributes read for interface: {} as: {}", ifaceName, builder);
+ }
+
+ @Nonnull
+ @Override
+ public List<InterfaceKey> getAllIds(@Nonnull final InstanceIdentifier<Interface> id,
+ @Nonnull final ReadContext context) throws ReadFailedException {
+ final List<InterfaceKey> interfacesKeys;
+ LOG.trace("Dumping all interfaces to get all IDs");
+
+ final SwInterfaceDump request = new SwInterfaceDump();
+ request.nameFilter = "".getBytes();
+ request.nameFilterValid = 0;
+
+ final CompletableFuture<SwInterfaceDetailsReplyDump> swInterfaceDetailsReplyDumpCompletableFuture =
+ getFutureJVpp().swInterfaceDump(request).toCompletableFuture();
+ final SwInterfaceDetailsReplyDump ifaces =
+ getReplyForRead(swInterfaceDetailsReplyDumpCompletableFuture, id);
+
+ if (null == ifaces || null == ifaces.swInterfaceDetails) {
+ LOG.debug("No interfaces for :{} found in VPP", id);
+ return Collections.emptyList();
+ }
+
+ // Cache interfaces dump in per-tx context to later be used in readCurrentAttributes
+ cacheInterfaceDump(context, ifaces);
+
+ final MappingContext mappingCtx = context.getMappingContext();
+ final Set<Integer> interfacesIdxs = ifaces.swInterfaceDetails.stream()
+ .filter(elt -> elt != null)
+ // Filter out disabled interfaces, dont read them
+ // This also prevents child readers in being invoked such as vxlan (which relies on disabling interfaces)
+ .filter(elt -> !interfaceDisableContext
+ .isInterfaceDisabled(elt.swIfIndex, mappingCtx))
+ .map((elt) -> {
+ // Store interface name from VPP in context if not yet present
+ if (!interfaceNamingContext.containsName(elt.swIfIndex, mappingCtx)) {
+ interfaceNamingContext.addName(elt.swIfIndex, toString(elt.interfaceName),
+ mappingCtx);
+ }
+ LOG.trace("Interface with name: {}, VPP name: {} and index: {} found in VPP",
+ interfaceNamingContext.getName(elt.swIfIndex, mappingCtx),
+ elt.interfaceName,
+ elt.swIfIndex);
+
+ return elt;
+ })
+ // filter out sub-interfaces
+ .filter(InterfaceCustomizer::isRegularInterface)
+ .map(elt -> elt.swIfIndex)
+ .collect(Collectors.toSet());
+
+ // Clean disabled interfaces list
+ interfaceDisableContext.getDisabledInterfaces(mappingCtx).stream()
+ // Find indices not currently in VPP
+ .filter(interfacesIdxs::contains)
+ // Remove from disabled list ... not disabled if not existing
+ .forEach(idx -> interfaceDisableContext.removeDisabledInterface(idx, mappingCtx));
+
+ // Transform indices to keys
+ interfacesKeys = interfacesIdxs.stream()
+ .map(index -> new InterfaceKey(interfaceNamingContext.getName(index, context.getMappingContext())))
+ .collect(Collectors.toList());
+
+ LOG.debug("Interfaces found in VPP: {}", interfacesKeys);
+ return interfacesKeys;
+ }
+
+ @Override
+ public void merge(@Nonnull final org.opendaylight.yangtools.concepts.Builder<? extends DataObject> builder,
+ @Nonnull final List<Interface> readData) {
+ ((InterfacesStateBuilder) builder).setInterface(readData);
+ }
+
+ @Override
+ public Initialized<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface> init(
+ @Nonnull final InstanceIdentifier<Interface> id, @Nonnull final Interface readValue, @Nonnull final ReadContext ctx) {
+ return Initialized.create(getCfgId(id),
+ new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder()
+ .setName(readValue.getName())
+ .setType(readValue.getType())
+ .setEnabled(AdminStatus.Up.equals(readValue.getAdminStatus()))
+ // Not present in interfaces-state
+ // .setLinkUpDownTrapEnable()
+ .build());
+ }
+
+ public static InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface> getCfgId(
+ final InstanceIdentifier<Interface> id) {
+ return InstanceIdentifier.create(Interfaces.class).child(
+ org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface.class,
+ new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey(
+ id.firstKeyOf(Interface.class).getName()));
+ }
+}