1 files changed, 0 insertions, 182 deletions
diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/MappingEntryCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/MappingEntryCustomizer.java
deleted file mode 100644
index 785606942..000000000
--- a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/write/MappingEntryCustomizer.java
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * 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.honeycomb.nat.write;
-
-import static com.google.common.base.Preconditions.checkArgument;
-
-import com.google.common.base.Optional;
-import io.fd.honeycomb.nat.util.MappingEntryContext;
-import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
-import io.fd.honeycomb.translate.vpp.util.Ipv4Translator;
-import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.snat.dto.SnatAddStaticMapping;
-import io.fd.vpp.jvpp.snat.future.FutureJVppSnatFacade;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.PortNumber;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.NatInstance;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntryKey;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.port.number.PortType;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.port.number.port.type.SinglePortNumber;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-final class MappingEntryCustomizer implements ListWriterCustomizer<MappingEntry, MappingEntryKey>,
-        JvppReplyConsumer, Ipv4Translator {
-
-    private static final Logger LOG = LoggerFactory.getLogger(MappingEntryCustomizer.class);
-
-    private final FutureJVppSnatFacade jvppSnat;
-    private final MappingEntryContext mappingEntryContext;
-
-    MappingEntryCustomizer(final FutureJVppSnatFacade jvppSnat, final MappingEntryContext mappingEntryContext) {
-        this.jvppSnat = jvppSnat;
-        this.mappingEntryContext = mappingEntryContext;
-    }
-
-    @Override
-    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<MappingEntry> id,
-                                       @Nonnull final MappingEntry dataAfter,
-                                       @Nonnull final WriteContext writeContext)
-            throws WriteFailedException {
-        // Only static mapping supported by SNAT for now
-        checkArgument(dataAfter.getType() ==
-                        org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.MappingEntry.Type.Static,
-                "Only static NAT entries are supported currently. Trying to write: %s entry", dataAfter.getType());
-        final Long natInstanceId = id.firstKeyOf(NatInstance.class).getId();
-        final Long mappingEntryId = id.firstKeyOf(MappingEntry.class).getIndex();
-        LOG.debug("Writing mapping entry: {} for nat-instance(vrf): {}", natInstanceId, mappingEntryId);
-
-        final SnatAddStaticMapping request = getRequest(id, dataAfter, natInstanceId, true);
-        getReplyForWrite(jvppSnat.snatAddStaticMapping(request).toCompletableFuture(), id);
-
-        // Store context mapping only if not already present under the same exact mapping
-        synchronized (mappingEntryContext) {
-            if (shouldStoreContextMapping(natInstanceId, mappingEntryId, dataAfter, writeContext)) {
-                mappingEntryContext
-                        .addEntry(natInstanceId, mappingEntryId, dataAfter, writeContext.getMappingContext());
-            }
-        }
-        LOG.trace("Mapping entry: {} for nat-instance(vrf): {} written successfully", request.vrfId, id);
-    }
-
-    /**
-     * Check whether entry is already stored in context under the same index.
-     *
-     * @return true if it's not yet stored under same index, false otherwise.
-     */
-    private boolean shouldStoreContextMapping(final long natInstanceId, final long mappingEntryId,
-                                              final MappingEntry dataAfter,
-                                              final WriteContext writeCtx) {
-        if (!mappingEntryContext.containsEntry(natInstanceId, dataAfter, writeCtx.getMappingContext())) {
-            return true;
-        }
-
-        final Optional<Long> storedIndex =
-                mappingEntryContext.getStoredIndex(natInstanceId, dataAfter, writeCtx.getMappingContext());
-        if (!storedIndex.isPresent()) {
-            return true;
-        }
-
-        if (storedIndex.get() != mappingEntryId) {
-            return true;
-        }
-
-        return false;
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<MappingEntry> id,
-                                        @Nonnull final MappingEntry dataBefore,
-                                        @Nonnull final MappingEntry dataAfter,
-                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-                new UnsupportedOperationException("Mapping entry update not supported"));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<MappingEntry> id,
-                                        @Nonnull final MappingEntry dataBefore,
-                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
-        final long natInstanceId = id.firstKeyOf(NatInstance.class).getId();
-        final MappingEntryKey mappingEntryKey = id.firstKeyOf(MappingEntry.class);
-        LOG.debug("Deleting mapping entry: {} for nat-instance(vrf): {}", natInstanceId, mappingEntryKey);
-
-        final SnatAddStaticMapping request = getRequest(id, dataBefore, natInstanceId, false);
-        getReplyForWrite(jvppSnat.snatAddStaticMapping(request).toCompletableFuture(), id);
-        mappingEntryContext.removeEntry(natInstanceId, dataBefore, writeContext.getMappingContext());
-        LOG.trace("Mapping entry: {} for nat-instance(vrf): {} deleted successfully", request.vrfId, id);
-    }
-
-    private SnatAddStaticMapping getRequest(final InstanceIdentifier<MappingEntry> id,
-                                            final MappingEntry dataAfter,
-                                            final Long natInstanceId,
-                                            final boolean isAdd)
-            throws WriteFailedException.CreateFailedException {
-        final SnatAddStaticMapping request = new SnatAddStaticMapping();
-        request.isAdd = isAdd
-                ? (byte) 1
-                : 0;
-        request.isIp4 = 1;
-        // VPP uses int, model long
-        request.vrfId = natInstanceId.intValue();
-
-        // Snat supports only ipv4 now
-        if (dataAfter.getInternalSrcAddress().getIpv4Address() == null) {
-            throw new WriteFailedException.CreateFailedException(id, dataAfter,
-                    new UnsupportedOperationException(
-                            String.format("No Ipv4 present for in address %s. Ipv6 not supported",
-                                    dataAfter.getInternalSrcAddress())));
-        }
-
-        request.addrOnly = 1;
-        request.localIpAddress =
-                ipv4AddressNoZoneToArray(dataAfter.getInternalSrcAddress().getIpv4Address().getValue());
-        request.externalIpAddress = ipv4AddressNoZoneToArray(dataAfter.getExternalSrcAddress().getValue());
-
-        Optional<Short> internalPortNumber = getPortNumber(id, dataAfter,
-                (entry) -> Optional.fromNullable(entry.getInternalSrcPort()).transform(PortNumber::getPortType));
-        Optional<Short> externalPortNumber = getPortNumber(id, dataAfter,
-                (entry) -> Optional.fromNullable(entry.getExternalSrcPort()).transform(PortNumber::getPortType));
-        if (internalPortNumber.isPresent() && externalPortNumber.isPresent()) {
-            request.addrOnly = 0;
-            request.localPort = internalPortNumber.get();
-            request.externalPort = externalPortNumber.get();
-        }
-        return request;
-    }
-
-    private Optional<Short> getPortNumber(final InstanceIdentifier<MappingEntry> id, final MappingEntry dataAfter,
-                                          final PortGetter portGetter) {
-        return portGetter.getPortType(dataAfter).transform(port -> {
-            if (port instanceof SinglePortNumber) {
-                return ((SinglePortNumber) port).getSinglePortNumber().getValue().shortValue();
-            } else {
-                throw new IllegalArgumentException(
-                        String.format("Only single port number supported. Submitted: %s for entry: %s",
-                                dataAfter.getInternalSrcPort(), id));
-            }
-        });
-    }
-
-    interface PortGetter {
-        Optional<PortType> getPortType(MappingEntry entry);
-    }
-}