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-rw-r--r--infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListener.java79
-rw-r--r--infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriter.java58
-rw-r--r--infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListenerTest.java89
-rw-r--r--infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriterTest.java143
4 files changed, 369 insertions, 0 deletions
diff --git a/infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListener.java b/infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListener.java
new file mode 100644
index 000000000..7e9a3c1e8
--- /dev/null
+++ b/infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListener.java
@@ -0,0 +1,79 @@
+/*
+ * 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.honeycomb.bgp.translate.impl;
+
+import com.google.common.base.Preconditions;
+import io.fd.honeycomb.translate.bgp.RouteWriter;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import java.util.Collection;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+final class LocRibChangeListener implements DataTreeChangeListener<Route> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(LocRibChangeListener.class);
+ private final RouteWriter writer;
+
+ LocRibChangeListener(final RouteWriter writer) {
+ this.writer = writer;
+ }
+
+ @Override
+ public void onDataTreeChanged(@Nonnull final Collection<DataTreeModification<Route>> changes) {
+ for (DataTreeModification<Route> change : changes) {
+ final DataObjectModification<Route> rootNode = change.getRootNode();
+ final DataTreeIdentifier<Route> rootPath = change.getRootPath();
+ final Route dataBefore = rootNode.getDataBefore();
+ final Route dataAfter = rootNode.getDataAfter();
+ LOG.trace("Received LocRib change({}): before={} after={}", rootNode.getModificationType(), dataBefore, dataAfter);
+
+ try {
+ processChange(rootPath.getRootIdentifier(), dataBefore, dataAfter);
+ } catch (WriteFailedException e) {
+ LOG.warn("Route translation failed", e);
+ }
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ private void processChange(final InstanceIdentifier<Route> id, final Route dataBefore, final Route dataAfter) throws WriteFailedException {
+ if (isCreate(dataBefore, dataAfter)) {
+ writer.create(id, dataAfter);
+ } else if (isDelete(dataBefore, dataAfter)) {
+ writer.delete(id, dataBefore);
+ } else {
+ Preconditions.checkArgument(dataBefore != null && dataAfter != null, "No data to process");
+ writer.update(id, dataBefore, dataAfter);
+ }
+ }
+
+ private static boolean isCreate(final DataObject dataBefore, final DataObject dataAfter) {
+ return dataBefore == null && dataAfter != null;
+ }
+
+ private static boolean isDelete(final DataObject dataBefore, final DataObject dataAfter) {
+ return dataAfter == null && dataBefore != null;
+ }
+}
diff --git a/infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriter.java b/infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriter.java
new file mode 100644
index 000000000..ce3c0c7b8
--- /dev/null
+++ b/infra/bgp-translate-impl/src/main/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriter.java
@@ -0,0 +1,58 @@
+/*
+ * 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.honeycomb.bgp.translate.impl;
+
+import com.google.common.base.Preconditions;
+import io.fd.honeycomb.translate.bgp.RibWriter;
+import io.fd.honeycomb.translate.bgp.RouteWriter;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Provides route translation for routes in local RIB.
+ */
+public final class LocRibWriter implements RibWriter {
+ private final DataBroker bgpDataBroker;
+
+ public LocRibWriter(final DataBroker bgpDataBroker) {
+ this.bgpDataBroker = bgpDataBroker;
+ }
+
+ @Override
+ public void register(@Nonnull final RouteWriter writer) {
+ @SuppressWarnings("unchecked")
+ final InstanceIdentifier<Route> managedId = (InstanceIdentifier<Route>)writer.getManagedDataObjectType();
+ final Class routeType = managedId.getTargetType();
+ Preconditions.checkArgument(Route.class.isAssignableFrom(routeType),
+ "{} managed by {} is not subclass of Route", routeType, writer);
+ Preconditions.checkArgument(managedId.firstIdentifierOf(LocRib.class) != null,
+ "{} managed by {} does not contain LocRib.class", managedId, writer);
+ Preconditions.checkArgument(managedId.isWildcarded(),
+ "{} managed by {} should not contain route key", managedId, writer);
+
+ // TODO(HONEYCOMB-367): updates for whole list instead of list item
+ // are needed to support deleteALL (might be required for performance reasons).
+ bgpDataBroker
+ .registerDataTreeChangeListener(new DataTreeIdentifier<>(LogicalDatastoreType.OPERATIONAL, managedId),
+ new LocRibChangeListener(writer));
+ }
+}
diff --git a/infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListenerTest.java b/infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListenerTest.java
new file mode 100644
index 000000000..8418f01da
--- /dev/null
+++ b/infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibChangeListenerTest.java
@@ -0,0 +1,89 @@
+/*
+ * 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.honeycomb.bgp.translate.impl;
+
+import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.OPERATIONAL;
+
+import io.fd.honeycomb.translate.bgp.RouteWriter;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import java.util.Arrays;
+import java.util.Collections;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.ArgumentMatchers;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+public class LocRibChangeListenerTest {
+
+ private static final DataTreeIdentifier<Route> ID =
+ new DataTreeIdentifier<>(OPERATIONAL, InstanceIdentifier.create(Route.class));
+
+ @Mock
+ private RouteWriter<Route> routeWriter;
+ @Mock
+ private DataObjectModification<Route> rootNode;
+
+ private LocRibChangeListener locRibListener;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ locRibListener = new LocRibChangeListener(routeWriter);
+ }
+
+ @Test
+ public void testDataTreeChanged() throws WriteFailedException {
+ final Route route1 = Mockito.mock(Route.class);
+ final Route route2 = Mockito.mock(Route.class);
+ locRibListener.onDataTreeChanged(Arrays.asList(
+ mockDateTreeModification(null, route1),
+ mockDateTreeModification(route1, route2),
+ mockDateTreeModification(route2, null))
+ );
+ Mockito.verify(routeWriter).create(ID.getRootIdentifier(), route1);
+ Mockito.verify(routeWriter).update(ID.getRootIdentifier(), route1, route2);
+ Mockito.verify(routeWriter).delete(ID.getRootIdentifier(), route2);
+ }
+
+ @Test
+ public void testDataTreeChangedFailed() throws WriteFailedException.CreateFailedException {
+ final Route dataAfter = Mockito.mock(Route.class);
+ Mockito.doThrow(new WriteFailedException.CreateFailedException(ID.getRootIdentifier(), dataAfter))
+ .when(routeWriter)
+ .create(ArgumentMatchers.any(), ArgumentMatchers.any());
+ locRibListener.onDataTreeChanged(Collections.singletonList(mockDateTreeModification(null, dataAfter)));
+ Mockito.verify(routeWriter).create(ID.getRootIdentifier(), dataAfter);
+ }
+
+ @SuppressWarnings("unchecked")
+ private DataTreeModification<Route> mockDateTreeModification(final Route dataBefore, final Route dataAfter) {
+ final DataTreeModification<Route> modification = Mockito.mock(DataTreeModification.class);
+ final DataObjectModification<Route> rootNode = Mockito.mock(DataObjectModification.class);
+ Mockito.when(rootNode.getDataBefore()).thenReturn(dataBefore);
+ Mockito.when(rootNode.getDataAfter()).thenReturn(dataAfter);
+ Mockito.when(modification.getRootPath()).thenReturn(ID);
+ Mockito.when(modification.getRootNode()).thenReturn(rootNode);
+ return modification;
+ }
+} \ No newline at end of file
diff --git a/infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriterTest.java b/infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriterTest.java
new file mode 100644
index 000000000..391ee4c56
--- /dev/null
+++ b/infra/bgp-translate-impl/src/main/test/java/io/fd/honeycomb/bgp/translate/impl/LocRibWriterTest.java
@@ -0,0 +1,143 @@
+/*
+ * 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.honeycomb.bgp.translate.impl;
+
+import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.OPERATIONAL;
+
+import io.fd.honeycomb.translate.bgp.RouteWriter;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.ArgumentMatchers;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4Routes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.LabeledUnicastRoutes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.LabeledUnicastRoute;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+
+public class LocRibWriterTest {
+
+ private static final InstanceIdentifier<Tables> TABLES = InstanceIdentifier.create(BgpRib.class).child(Rib.class)
+ .child(LocRib.class).child(Tables.class);
+
+ @SuppressWarnings("unchecked")
+ private static final KeyedInstanceIdentifier<Ipv4Route, Ipv4RouteKey>
+ SPECIFIC_IP4_ROUTE_ID =
+ InstanceIdentifier.create(BgpRib.class).child(Rib.class, new RibKey(new RibId("some-rib"))).child(LocRib.class)
+ .child(Tables.class, new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
+ .child((Class) Ipv4Routes.class)
+ .child(Ipv4Route.class, new Ipv4RouteKey(new PathId(1L), new Ipv4Prefix("1.2.3.4/24")));
+
+ @SuppressWarnings("unchecked")
+ private static final InstanceIdentifier<Ipv4Route> IP4_ROUTE_ID =
+ TABLES.child((Class) Ipv4Routes.class).child(Ipv4Route.class);
+
+ @SuppressWarnings("unchecked")
+ private static final InstanceIdentifier<LabeledUnicastRoute> LABELED_IP4_ID =
+ TABLES.child((Class) LabeledUnicastRoutes.class).child(LabeledUnicastRoute.class);
+
+ @Mock
+ private DataBroker bgpDataBroker;
+ private LocRibWriter ribWriter;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ ribWriter = new LocRibWriter(bgpDataBroker);
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testRegisterFailsForNonRoute() {
+ ribWriter.register(new NoopWriter(IP4_ROUTE_ID.child(Attributes.class)));
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testRegisterFailsForNonLocRibRoute() {
+ ribWriter.register(new NoopWriter(InstanceIdentifier.create(Ipv4Route.class)));
+ }
+
+ @Test(expected = IllegalArgumentException.class)
+ public void testRegisterFailsForSpecificLocRibRoute() {
+ ribWriter.register(new NoopWriter(SPECIFIC_IP4_ROUTE_ID));
+ }
+
+ @Test
+ public void testRegisterIpv4RouteWriter() {
+ ribWriter.register(new NoopWriter(IP4_ROUTE_ID));
+ Mockito.verify(bgpDataBroker).registerDataTreeChangeListener(
+ ArgumentMatchers.eq(new DataTreeIdentifier<>(OPERATIONAL, IP4_ROUTE_ID)), ArgumentMatchers.any());
+ }
+
+ @Test
+ public void testRegisterLabeledIpv4RouteWriter() {
+ ribWriter.register(new NoopWriter(LABELED_IP4_ID));
+ Mockito.verify(bgpDataBroker).registerDataTreeChangeListener(
+ ArgumentMatchers.eq(new DataTreeIdentifier<>(OPERATIONAL, LABELED_IP4_ID)), ArgumentMatchers.any());
+ }
+
+ private static final class NoopWriter implements RouteWriter {
+ private final InstanceIdentifier<? extends Route> id;
+
+ private NoopWriter(@Nonnull final InstanceIdentifier id) {
+ this.id = id;
+ }
+
+ @SuppressWarnings("unchecked")
+ @Nonnull
+ @Override
+ public InstanceIdentifier getManagedDataObjectType() {
+ return id;
+ }
+
+ @Override
+ public void create(@Nonnull final InstanceIdentifier id, @Nullable final Route dataAfter)
+ throws WriteFailedException.CreateFailedException {
+ }
+
+ @Override
+ public void delete(@Nonnull final InstanceIdentifier id, @Nullable final Route dataBefore)
+ throws WriteFailedException.DeleteFailedException {
+ }
+
+ @Override
+ public void update(@Nonnull final InstanceIdentifier id, @Nullable final Route dataBefore,
+ @Nullable final Route dataAfter) throws WriteFailedException.UpdateFailedException {
+ }
+ }
+} \ No newline at end of file