1 files changed, 97 insertions, 0 deletions
diff --git a/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/InterfacePolicerCustomizer.java b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/InterfacePolicerCustomizer.java
new file mode 100644
index 000000000..d2c094f0d
--- /dev/null
+++ b/vpp-classifier/impl/src/main/java/io/fd/hc2vpp/policer/write/InterfacePolicerCustomizer.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2017 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.policer.write;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.dto.PolicerClassifySetInterface;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.policer.rev170315._interface.policer.attributes.Policer;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+final class InterfacePolicerCustomizer extends FutureJVppCustomizer implements WriterCustomizer<Policer>,
+    ByteDataTranslator, JvppReplyConsumer {
+    private static final Logger LOG = LoggerFactory.getLogger(InterfacePolicerCustomizer.class);
+
+    private final NamingContext interfaceContext;
+    private final VppClassifierContextManager classifyTableContext;
+
+    InterfacePolicerCustomizer(@Nonnull final FutureJVppCore vppApi, @Nonnull final NamingContext interfaceContext,
+                               @Nonnull final VppClassifierContextManager classifyTableContext) {
+        super(vppApi);
+        this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
+        this.classifyTableContext = checkNotNull(classifyTableContext, "classifyTableContext should not be null");;
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Policer> id,
+                                       @Nonnull final Policer dataAfter, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException {
+        LOG.debug("Applying policer id={}: {} to interface", id, dataAfter);
+        assignPolicer(id, dataAfter, true, writeContext.getMappingContext());
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Policer> id,
+                                        @Nonnull final Policer dataBefore, @Nonnull final Policer dataAfter,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Updating policer-interface assignment id={} dataBefore={} dataAfter={}", id, dataBefore, dataAfter);
+        assignPolicer(id, dataAfter, true, writeContext.getMappingContext());
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Policer> id,
+                                        @Nonnull final Policer dataBefore, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException {
+        LOG.debug("Removing policer-interface assignment id={} dataBefore={}", id, dataBefore);
+        assignPolicer(id, dataBefore, true, writeContext.getMappingContext());
+    }
+
+    private void assignPolicer(final InstanceIdentifier<Policer> id, final Policer policer, final boolean isAdd,
+                               final MappingContext ctx) throws WriteFailedException {
+        final PolicerClassifySetInterface request = new PolicerClassifySetInterface();
+        request.isAdd = booleanToByte(isAdd);
+
+        request.swIfIndex = interfaceContext.getIndex(id.firstKeyOf(Interface.class).getName(), ctx);
+        request.ip4TableIndex = ~0;
+        request.ip6TableIndex = ~0;
+        request.l2TableIndex = ~0;
+        if (policer.getL2Table() != null) {
+            request.l2TableIndex = classifyTableContext.getTableIndex(policer.getL2Table(), ctx);
+        }
+        if (policer.getIp4Table() != null) {
+            request.ip4TableIndex = classifyTableContext.getTableIndex(policer.getIp4Table(), ctx);
+        }
+        if (policer.getIp6Table() != null) {
+            request.ip6TableIndex = classifyTableContext.getTableIndex(policer.getIp6Table(), ctx);
+        }
+        getReplyForWrite(getFutureJVpp().policerClassifySetInterface(request).toCompletableFuture(), id);
+    }
+}