diff options
author | Maros Marsalek <mmarsale@cisco.com> | 2016-11-10 13:31:25 +0100 |
---|---|---|
committer | Marek Gradzki <mgradzki@cisco.com> | 2016-11-19 21:29:39 +0100 |
commit | 175197da8ea43335df3daeba4c6296fcd83a057c (patch) | |
tree | 110298a990c6191933c2ad65d1a06333bab76cee /nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractInterfaceNatCustomizer.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 'nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractInterfaceNatCustomizer.java')
-rw-r--r-- | nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractInterfaceNatCustomizer.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractInterfaceNatCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractInterfaceNatCustomizer.java new file mode 100644 index 000000000..d6cc2b144 --- /dev/null +++ b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/ifc/AbstractInterfaceNatCustomizer.java @@ -0,0 +1,75 @@ +/* + * 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.nat.read.ifc; + +import com.google.common.base.Optional; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.ReadFailedException; +import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer; +import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetails; +import io.fd.vpp.jvpp.snat.dto.SnatInterfaceDetailsReplyDump; +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.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; + +abstract class AbstractInterfaceNatCustomizer<C extends DataObject, B extends Builder<C>> + implements InitializingReaderCustomizer<C, B> { + + private final DumpCacheManager<SnatInterfaceDetailsReplyDump, Void> dumpMgr; + private final NamingContext ifcContext; + + AbstractInterfaceNatCustomizer(@Nonnull final DumpCacheManager<SnatInterfaceDetailsReplyDump, Void> dumpMgr, + @Nonnull final NamingContext ifcContext) { + this.dumpMgr = dumpMgr; + this.ifcContext = ifcContext; + } + + @Override + public void readCurrentAttributes(@Nonnull final InstanceIdentifier<C> id, + @Nonnull final B builder, + @Nonnull final ReadContext ctx) throws ReadFailedException { + // NOOP + } + + @Override + public boolean isPresent(final InstanceIdentifier<C> id, final C built, final ReadContext ctx) throws ReadFailedException { + final String ifcName = id.firstKeyOf(Interface.class).getName(); + getLog().debug("Reading NAT features on interface: {}", ifcName); + final int index = ifcContext.getIndex(ifcName, ctx.getMappingContext()); + + // Cache dump for each interface under the same key since this is all ifc dump + final Optional<SnatInterfaceDetailsReplyDump> dump = + dumpMgr.getDump(id, ctx.getModificationCache(), null); + + // Find entries for current ifc and if is marked as inside set the builder to return presence container + return dump.or(new SnatInterfaceDetailsReplyDump()).snatInterfaceDetails.stream() + .filter(snatIfcDetail -> snatIfcDetail.swIfIndex == index) + .filter(this::isExpectedNatType) + .findFirst() + .isPresent(); + // Not setting data, just marking the builder to propagate empty container to indicate presence + } + + protected abstract Logger getLog(); + + abstract boolean isExpectedNatType(final SnatInterfaceDetails snatInterfaceDetails); +} |