1 files changed, 0 insertions, 210 deletions
diff --git a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/util/MappingEntryContext.java b/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/util/MappingEntryContext.java
deleted file mode 100644
index 0f2df7e1d..000000000
--- a/nat/nat2vpp/src/main/java/io/fd/honeycomb/nat/util/MappingEntryContext.java
+++ /dev/null
@@ -1,210 +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.util;
-
-import static com.google.common.base.Preconditions.checkArgument;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
-import io.fd.honeycomb.translate.MappingContext;
-import io.fd.honeycomb.translate.vpp.util.Ipv4Translator;
-import io.fd.vpp.jvpp.snat.dto.SnatStaticMappingDetails;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-import javax.annotation.Nonnull;
-import javax.annotation.concurrent.ThreadSafe;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.naming.context.rev160513.Contexts;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.NatMappingEntryCtxAugmentation;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.NatMappingEntryContext;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.NatInstance;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.NatInstanceKey;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.nat.instance.MappingTable;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.nat.instance.mapping.table.MappingEntry;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.nat.instance.mapping.table.MappingEntryBuilder;
-import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.nat.instance.mapping.table.MappingEntryKey;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Context tracker for Nat Mapping entries.
- */
-@ThreadSafe
-public class MappingEntryContext implements Ipv4Translator {
-
-    private static final Logger LOG = LoggerFactory.getLogger(MappingEntryContext.class);
-
-    /**
-     * Add mapping entry to index mapping to context.
-     */
-    public synchronized void addEntry(final long natInstanceId,
-                                      final long entryId,
-                                      @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry entry,
-                                      @Nonnull final MappingContext mappingContext) {
-        final InstanceIdentifier<MappingEntry> id = getId(natInstanceId, entryToKey(entry));
-        checkArgument(!containsEntry(natInstanceId, entry, mappingContext), "Mapping for %s already present", id);
-        mappingContext.put(id, toCtxMapEntry(entry, entryId));
-    }
-
-    /**
-     * Check whether mapping entry to index mapping already exists in context.
-     */
-    public synchronized boolean containsEntry(final long natInstanceId,
-                                              @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry entry,
-                                              @Nonnull final MappingContext mappingContext) {
-        final InstanceIdentifier<MappingEntry> id = getId(natInstanceId, entryToKey(entry));
-        return mappingContext.read(id).isPresent();
-    }
-
-    @VisibleForTesting
-    static InstanceIdentifier<MappingEntry> getId(final Long natInstanceId, final MappingEntryKey key) {
-        return getTableId(natInstanceId).child(MappingEntry.class, key);
-    }
-
-    @VisibleForTesting
-    static InstanceIdentifier<MappingTable> getTableId(final long natInstanceId) {
-        return InstanceIdentifier.create(Contexts.class)
-                .augmentation(NatMappingEntryCtxAugmentation.class)
-                .child(NatMappingEntryContext.class)
-                .child(NatInstance.class, new NatInstanceKey(natInstanceId))
-                .child(MappingTable.class);
-    }
-
-    @VisibleForTesting
-    static MappingEntryKey entryToKey(
-            final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry entry) {
-        // Only IPv4
-        return new MappingEntryKey(new IpAddress(entry.getExternalSrcAddress()), entry.getInternalSrcAddress());
-    }
-
-    private MappingEntryKey entryToKey(final SnatStaticMappingDetails entry) {
-        // Only IPv4
-        return new MappingEntryKey(
-                new IpAddress(new Ipv4Address(arrayToIpv4AddressNoZoneReversed(entry.externalIpAddress))),
-                new IpAddress(new Ipv4Address(arrayToIpv4AddressNoZoneReversed(entry.localIpAddress))));
-    }
-
-    private boolean equalEntries(final SnatStaticMappingDetails detail, final MappingEntry ctxMappingEntry) {
-        final IpAddress internalAddrFromDetails =
-                new IpAddress(new Ipv4Address(arrayToIpv4AddressNoZoneReversed(detail.localIpAddress)));
-        // Only IPv4
-        if (!ctxMappingEntry.getInternal().equals(internalAddrFromDetails)) {
-            return false;
-        }
-        // Only IPv4
-        final IpAddress externalAddrFromDetails =
-                new IpAddress(new Ipv4Address(arrayToIpv4AddressNoZoneReversed(detail.externalIpAddress)));
-        if (!ctxMappingEntry.getExternal().equals(externalAddrFromDetails)) {
-            return false;
-        }
-        return true;
-    }
-
-    @VisibleForTesting
-    static MappingEntry toCtxMapEntry(
-            @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry entry,
-            final long entryId) {
-        return new MappingEntryBuilder()
-                .setKey(entryToKey(entry))
-                .setIndex(entryId)
-                .build();
-    }
-
-    private MappingEntry toCtxMapEntry(@Nonnull final SnatStaticMappingDetails details, final long entryId) {
-        return new MappingEntryBuilder()
-                .setKey(entryToKey(details))
-                .setIndex(entryId)
-                .build();
-    }
-
-    /**
-     * Delete mapping of mapping entry to index from context.
-     */
-    public synchronized void removeEntry(final long natInstanceId,
-                                         @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry entry,
-                                         @Nonnull final MappingContext mappingContext) {
-        mappingContext.delete(getId(natInstanceId, entryToKey(entry)));
-    }
-
-    /**
-     * Find specific details in provided collection identified with provided index.
-     */
-    public synchronized SnatStaticMappingDetails findDetails(@Nonnull final List<SnatStaticMappingDetails> details,
-                                                             final long natInstanceId, final long idx,
-                                                             @Nonnull final MappingContext mappingContext) {
-        // Find mapping entry for Index
-        final MappingEntry ctxMappingEntry = mappingContext.read(getTableId(natInstanceId))
-                .transform(MappingTable::getMappingEntry)
-                .or(Collections.emptyList())
-                .stream()
-                .filter(entry -> entry.getIndex() == idx)
-                .findFirst()
-                .orElseThrow(() -> new IllegalStateException("Unable to find context mapping for nat-instance: "
-                        + natInstanceId + " and ID: " + idx));
-
-        // Find which details matches the context stored entry under index
-        return details.stream()
-                .filter(detail -> equalEntries(detail, ctxMappingEntry))
-                .findFirst()
-                .orElseThrow(() -> new IllegalStateException("Unable to match mapping for nat-instance: "
-                        + natInstanceId + " and match: " + ctxMappingEntry + " in: " + details));
-    }
-
-    /**
-     * Get index for a mapping entry details or create an artificial one.
-     */
-    public synchronized long getStoredOrArtificialIndex(final Long natInstanceId,
-                                                        @Nonnull final SnatStaticMappingDetails details,
-                                                        @Nonnull final MappingContext mappingContext) {
-        return mappingContext.read(getId(natInstanceId, entryToKey(details)))
-                .transform(MappingEntry::getIndex)
-                .or(() -> getArtificialId(details, natInstanceId, mappingContext));
-    }
-
-    /**
-     * Get index for a stored mapping entry.
-     */
-    public synchronized Optional<Long> getStoredIndex(final long natInstanceId,
-                                                      @Nonnull final org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry entry,
-                                                      @Nonnull final MappingContext mappingContext) {
-        return mappingContext.read(getId(natInstanceId, entryToKey(entry)))
-                .transform(MappingEntry::getIndex);
-    }
-
-    private long getArtificialId(final SnatStaticMappingDetails details, final Long natInstanceId,
-                                 final MappingContext mappingContext) {
-        LOG.trace("Assigning artificial ID for {}", details);
-        final long artificialIdx = findFreeIndex(natInstanceId, mappingContext);
-        LOG.debug("Artificial ID for {} assigned as: {}", details, artificialIdx);
-        mappingContext.put(getId(natInstanceId, entryToKey(details)), toCtxMapEntry(details, artificialIdx));
-        return artificialIdx;
-    }
-
-    private long findFreeIndex(final long natInstanceId, final MappingContext mappingContext) {
-        return mappingContext.read(getTableId(natInstanceId))
-                .transform(MappingTable::getMappingEntry)
-                .or(Collections.emptyList())
-                .stream()
-                .map(MappingEntry::getIndex)
-                .max(Comparator.naturalOrder())
-                .map(i -> i + 1)
-                .orElse(0L);
-    }
-}