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-rwxr-xr-xlisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocalMappingCustomizer.java137
1 files changed, 137 insertions, 0 deletions
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocalMappingCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocalMappingCustomizer.java
new file mode 100755
index 000000000..eec4b8269
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/write/LocalMappingCustomizer.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2015 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.lisp.translate.write;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+import static io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams.EidType.IPV4;
+import static io.fd.honeycomb.lisp.translate.read.dump.executor.params.MappingsDumpParams.EidType.IPV6;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import io.fd.honeycomb.lisp.context.util.EidMappingContext;
+import io.fd.honeycomb.lisp.translate.util.EidConverter;
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import java.io.UnsupportedEncodingException;
+import java.util.concurrent.TimeoutException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.MappingId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.VniTable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.vni.table.local.mappings.LocalMapping;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.eid.table.grouping.eid.table.vni.table.local.mappings.LocalMappingKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.VppBaseCallException;
+import org.openvpp.jvpp.core.dto.LispAddDelLocalEid;
+import org.openvpp.jvpp.core.future.FutureJVppCore;
+
+
+/**
+ * Customizer that writes changes for {@link LocalMapping}
+ */
+public class LocalMappingCustomizer extends FutureJVppCustomizer
+ implements ListWriterCustomizer<LocalMapping, LocalMappingKey> {
+
+ private final EidMappingContext localMappingsContext;
+
+ public LocalMappingCustomizer(@Nonnull FutureJVppCore futureJvpp, @Nonnull EidMappingContext localMappingsContext) {
+ super(futureJvpp);
+ this.localMappingsContext = checkNotNull(localMappingsContext, "No local mappings context defined");
+ }
+
+ @Override
+ public void writeCurrentAttributes(InstanceIdentifier<LocalMapping> id, LocalMapping dataAfter,
+ WriteContext writeContext) throws WriteFailedException {
+ checkNotNull(dataAfter, "Mapping is null");
+ checkNotNull(dataAfter.getEid(), "Eid is null");
+ checkNotNull(dataAfter.getLocatorSet(), "Locator set is null");
+ checkState(id.firstKeyOf(VniTable.class) != null, "Parent vni table not found");
+
+ //checks whether value with specified mapping-id does not exist in mapping allready
+ MappingId mappingId = id.firstKeyOf(LocalMapping.class).getId();
+ checkState(!localMappingsContext
+ .containsEid(mappingId, writeContext.getMappingContext()),
+ "Local mapping with id %s already defined", id);
+
+
+ try {
+ addDelMappingAndReply(true, dataAfter,
+ id.firstKeyOf(VniTable.class).getVirtualNetworkIdentifier().intValue());
+ } catch (VppBaseCallException | TimeoutException | UnsupportedEncodingException e) {
+ throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
+ }
+
+ //adds mapping for id and eid
+ localMappingsContext.addEid(mappingId, dataAfter.getEid(), writeContext.getMappingContext());
+ }
+
+ @Override
+ public void updateCurrentAttributes(InstanceIdentifier<LocalMapping> id, LocalMapping dataBefore,
+ LocalMapping dataAfter, WriteContext writeContext)
+ throws WriteFailedException {
+ throw new UnsupportedOperationException("Operation not supported");
+ }
+
+ @Override
+ public void deleteCurrentAttributes(InstanceIdentifier<LocalMapping> id, LocalMapping dataBefore,
+ WriteContext writeContext) throws WriteFailedException {
+ checkNotNull(dataBefore, "Mapping is null");
+ checkNotNull(dataBefore.getEid(), "Eid is null");
+ checkNotNull(dataBefore.getLocatorSet(), "LocatorSet is null");
+ checkState(id.firstKeyOf(VniTable.class) != null, "Parent vni table not found");
+
+ //checks whether value with specified mapping-id does exist in mapping,so there is something to delete
+ MappingId mappingId = id.firstKeyOf(LocalMapping.class).getId();
+ checkState(localMappingsContext
+ .containsEid(mappingId, writeContext.getMappingContext()),
+ "Local mapping with id %s not present in mapping", id);
+
+ try {
+ addDelMappingAndReply(false, dataBefore,
+ id.firstKeyOf(VniTable.class).getVirtualNetworkIdentifier().intValue());
+ } catch (VppBaseCallException | TimeoutException | UnsupportedEncodingException e) {
+ throw new WriteFailedException.DeleteFailedException(id, e);
+ }
+
+ //removes value also from mapping
+ localMappingsContext.removeEid(mappingId, writeContext.getMappingContext());
+ }
+
+ private void addDelMappingAndReply(boolean add, LocalMapping data, int vni) throws VppBaseCallException,
+ TimeoutException, UnsupportedEncodingException {
+
+ LispAddDelLocalEid request = new LispAddDelLocalEid();
+
+ request.isAdd = TranslateUtils.booleanToByte(add);
+ request.eid = EidConverter.getEidAsByteArray(data.getEid());
+ request.eidType = (byte) EidConverter.getEidType(data.getEid()).getValue();
+ request.locatorSetName = data.getLocatorSet().getBytes(UTF_8);
+ request.vni = vni;
+
+ //default prefixes
+ if (request.eidType == IPV4.getValue()) {
+ request.prefixLen = 32;
+ } else if (request.eidType == IPV6.getValue()) {
+ request.prefixLen = (byte) 128;
+ }
+
+ TranslateUtils.getReply(getFutureJVpp().lispAddDelLocalEid(request).toCompletableFuture());
+ }
+
+}