1 files changed, 130 insertions, 0 deletions
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java
new file mode 100755
index 000000000..f8da94f1a
--- /dev/null
+++ b/lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LocatorSetCustomizer.java
@@ -0,0 +1,130 @@
+/*
+ * 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.lisp.translate.read;
+
+import static io.fd.honeycomb.translate.v3po.util.cache.EntityDumpExecutor.NO_PARAMS;
+
+import com.google.common.base.Optional;
+import io.fd.honeycomb.lisp.translate.read.dump.check.LocatorSetsDumpCheck;
+import io.fd.honeycomb.lisp.translate.read.dump.executor.LocatorSetsDumpExecutor;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
+import io.fd.honeycomb.translate.v3po.util.cache.DumpCacheManager;
+import io.fd.honeycomb.translate.v3po.util.cache.exceptions.execution.DumpExecutionFailedException;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.LocatorSetsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.locator.sets.LocatorSet;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.locator.sets.LocatorSetBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.locator.sets.grouping.locator.sets.LocatorSetKey;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.core.dto.LispLocatorSetDetails;
+import org.openvpp.jvpp.core.dto.LispLocatorSetDetailsReplyDump;
+import org.openvpp.jvpp.core.future.FutureJVppCore;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class LocatorSetCustomizer extends FutureJVppCustomizer
+        implements ListReaderCustomizer<LocatorSet, LocatorSetKey, LocatorSetBuilder> {
+
+    //TODO - temporary as public because of hack in write customizer in *.write.LocatorSetCustomizer
+    public static final String LOCATOR_SETS_CACHE_ID = LocatorSetCustomizer.class.getName();
+    private static final Logger LOG = LoggerFactory.getLogger(LocatorSetCustomizer.class);
+
+    private final DumpCacheManager<LispLocatorSetDetailsReplyDump, Void> dumpManager;
+
+    public LocatorSetCustomizer(FutureJVppCore futureJvpp) {
+        super(futureJvpp);
+        this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder<LispLocatorSetDetailsReplyDump, Void>()
+                .withExecutor(new LocatorSetsDumpExecutor(futureJvpp))
+                .withNonEmptyPredicate(new LocatorSetsDumpCheck())
+                .build();
+    }
+
+    @Override
+    public LocatorSetBuilder getBuilder(InstanceIdentifier<LocatorSet> id) {
+        return new LocatorSetBuilder();
+    }
+
+    @Override
+    public void readCurrentAttributes(InstanceIdentifier<LocatorSet> id, LocatorSetBuilder builder, ReadContext ctx)
+            throws ReadFailedException {
+        LOG.debug("Reading attributes for Locator Set {}", id);
+
+        Optional<LispLocatorSetDetailsReplyDump> dumpOptional;
+
+        try {
+            dumpOptional = dumpManager.getDump(LOCATOR_SETS_CACHE_ID, ctx.getModificationCache(), NO_PARAMS);
+        } catch (DumpExecutionFailedException e) {
+            throw new ReadFailedException(id, e);
+        }
+        if (!dumpOptional.isPresent()) {
+            LOG.warn("No dump present for Locator Set {}", id);
+            return;
+        }
+
+        String keyName = id.firstKeyOf(LocatorSet.class).getName();
+        LispLocatorSetDetailsReplyDump dump = dumpOptional.get();
+
+        java.util.Optional<LispLocatorSetDetails> details = dump.lispLocatorSetDetails.stream()
+                .filter(n -> keyName.equals(TranslateUtils.toString(n.locatorSetName)))
+                .findFirst();
+
+        if (details.isPresent()) {
+            final String name  = TranslateUtils.toString(details.get().locatorSetName);
+
+            builder.setName(name);
+            builder.setKey(new LocatorSetKey(name));
+        } else {
+            LOG.warn("Locator Set {} not found in dump", id);
+        }
+    }
+
+    @Override
+    public List<LocatorSetKey> getAllIds(InstanceIdentifier<LocatorSet> id, ReadContext context)
+            throws ReadFailedException {
+        LOG.debug("Dumping Locator Set {}", id);
+
+        Optional<LispLocatorSetDetailsReplyDump> dumpOptional = null;
+        try {
+            dumpOptional = dumpManager.getDump(LOCATOR_SETS_CACHE_ID, context.getModificationCache(), NO_PARAMS);
+        } catch (DumpExecutionFailedException e) {
+            LOG.error("Error dumping Locator Set {}", e, id);
+            return Collections.emptyList();
+        }
+
+        if (dumpOptional.isPresent()) {
+            return dumpOptional.get().lispLocatorSetDetails.stream()
+                    .map(set -> new LocatorSetKey(TranslateUtils.toString(set.locatorSetName)))
+                    .collect(Collectors.toList());
+        } else {
+            LOG.warn("No data dumped for Locator Set {}", id);
+            return Collections.emptyList();
+        }
+    }
+
+    @Override
+    public void merge(Builder<? extends DataObject> builder, List<LocatorSet> readData) {
+        ((LocatorSetsBuilder) builder).setLocatorSet(readData);
+    }
+}