1 files changed, 95 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/RoutingCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/RoutingCustomizer.java
new file mode 100644
index 000000000..b28b6e3c9
--- /dev/null
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/write/RoutingCustomizer.java
@@ -0,0 +1,95 @@
+/*
+ * 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.v3po.write;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+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.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.jvpp.core.dto.SwInterfaceSetTable;
+import io.fd.jvpp.core.dto.SwInterfaceSetTableReply;
+import io.fd.jvpp.core.future.FutureJVppCore;
+import java.util.concurrent.CompletionStage;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.RoutingBaseAttributes;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.fib.table.management.rev180521.VniReference;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+abstract class RoutingCustomizer extends FutureJVppCustomizer implements JvppReplyConsumer, ByteDataTranslator {
+    private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class);
+    protected final NamingContext interfaceContext;
+
+    protected RoutingCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
+                                @Nonnull final NamingContext interfaceContext) {
+        super(futureJVppCore);
+        this.interfaceContext = interfaceContext;
+    }
+
+    protected void setRouting(@Nonnull final InstanceIdentifier<? extends RoutingBaseAttributes> id,
+                              @Nonnull final String name,
+                              @Nonnull final RoutingBaseAttributes rt,
+                              @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext());
+        LOG.debug("Setting routing for interface: {}, {}. Routing: {}", name, swIfc, rt);
+        checkArgument(rt.getIpv4VrfId() != null || rt.getIpv6VrfId() != null, "No vrf-id given");
+
+        setVrfId(id, swIfc, rt.getIpv4VrfId(), false);
+        setVrfId(id, swIfc, rt.getIpv6VrfId(), true);
+
+        LOG.debug("Routing set successfully for interface: {}, {}, routing: {}", name, swIfc, rt);
+    }
+
+    private void setVrfId(final InstanceIdentifier<? extends RoutingBaseAttributes> id, final int swIfc,
+                          final VniReference vniRef, boolean isIp6)
+            throws WriteFailedException {
+        if (vniRef == null || vniRef.getValue() == null) {
+            return;
+        }
+        final CompletionStage<SwInterfaceSetTableReply> cs = getFutureJVpp().swInterfaceSetTable(
+            getInterfaceSetTableRequest(swIfc, booleanToByte(isIp6), vniRef.getValue().intValue()));
+        getReplyForWrite(cs.toCompletableFuture(), id);
+    }
+
+    /**
+     * In this case, there is no such thing as delete routing,only thing that can be done is to disable it by setting
+     * default value 0
+     */
+    void disableRouting(final InstanceIdentifier<? extends RoutingBaseAttributes> id, final String name,
+                        final WriteContext writeContext) throws WriteFailedException {
+        final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext());
+        LOG.debug("Disabling routing for interface: {}, {}.", name, swIfc);
+
+        getReplyForDelete(getFutureJVpp()
+                .swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, (byte) 0, 0)).toCompletableFuture(), id);
+        LOG.debug("Routing for interface: {}, {} successfully disabled", name, swIfc);
+
+    }
+
+    private SwInterfaceSetTable getInterfaceSetTableRequest(final int swIfc, final byte isIpv6, final int vrfId) {
+        final SwInterfaceSetTable swInterfaceSetTable = new SwInterfaceSetTable();
+        swInterfaceSetTable.isIpv6 = isIpv6;
+        swInterfaceSetTable.swIfIndex = swIfc;
+        swInterfaceSetTable.vrfId = vrfId;
+        return swInterfaceSetTable;
+    }
+}