diff options
Diffstat (limited to 'infra/rpc/impl/src')
4 files changed, 321 insertions, 0 deletions
diff --git a/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/HoneycombDOMRpcService.java b/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/HoneycombDOMRpcService.java new file mode 100644 index 000000000..09f93db36 --- /dev/null +++ b/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/HoneycombDOMRpcService.java @@ -0,0 +1,96 @@ +/* + * 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.rpc; + +import static net.javacrumbs.futureconverter.java8guava.FutureConverter.toListenableFuture; + +import com.google.common.base.Function; +import com.google.common.util.concurrent.CheckedFuture; +import com.google.common.util.concurrent.Futures; +import com.google.common.util.concurrent.ListenableFuture; +import java.util.concurrent.CompletableFuture; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.controller.md.sal.dom.api.DOMRpcAvailabilityListener; +import org.opendaylight.controller.md.sal.dom.api.DOMRpcException; +import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult; +import org.opendaylight.controller.md.sal.dom.api.DOMRpcService; +import org.opendaylight.controller.md.sal.dom.spi.DefaultDOMRpcResult; +import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer; +import org.opendaylight.yangtools.concepts.ListenerRegistration; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode; +import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; +import org.opendaylight.yangtools.yang.model.api.SchemaPath; + +public final class HoneycombDOMRpcService implements DOMRpcService { + + private static final Function<? super Exception, DOMRpcException> ANY_EX_TO_RPC_EXCEPTION_MAPPER = + (Function<Exception, DOMRpcException>) e -> (e instanceof DOMRpcException) + ? (DOMRpcException) e + : new RpcException("RPC failed", e); + + // TODO HONEYCOMB-161 what to use instead of deprecated BindingNormalizedNodeSerializer ? + private final BindingNormalizedNodeSerializer serializer; + private final RpcRegistry rpcRegistry; + + public HoneycombDOMRpcService(@Nonnull final BindingNormalizedNodeSerializer serializer, + @Nonnull final RpcRegistry rpcRegistry) { + this.serializer = serializer; + this.rpcRegistry = rpcRegistry; + } + + @Nonnull + @Override + public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@Nonnull final SchemaPath schemaPath, + @Nullable final NormalizedNode<?, ?> normalizedNode) { + DataObject input = null; + if (normalizedNode != null) { + // RPC input is optional + final SchemaPath nodePatch = schemaPath.createChild(normalizedNode.getNodeType()); + input = serializer.fromNormalizedNodeRpcData(nodePatch, (ContainerNode) normalizedNode); + } + final CompletableFuture<DataObject> result = rpcRegistry.invoke(schemaPath, input).toCompletableFuture(); + final ListenableFuture<DOMRpcResult> output = getDOMRpcResult(toListenableFuture(result)); + return Futures.makeChecked(output, ANY_EX_TO_RPC_EXCEPTION_MAPPER); + } + + private ListenableFuture<DOMRpcResult> getDOMRpcResult(final ListenableFuture<DataObject> invoke) { + return Futures.transform( + invoke, + (Function<DataObject, DOMRpcResult>) output -> { + final ContainerNode outputNode = serializer.toNormalizedNodeRpcData(output); + return new DefaultDOMRpcResult(outputNode); + }); + } + + @Nonnull + @Override + public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(@Nonnull final T t) { + return new ListenerRegistration<T>() { + @Override + public void close() { + // Noop + } + + @Override + public T getInstance() { + return t; + } + }; + } +} diff --git a/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/RpcRegistryBuilder.java b/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/RpcRegistryBuilder.java new file mode 100644 index 000000000..0b96be0a3 --- /dev/null +++ b/infra/rpc/impl/src/main/java/io/fd/honeycomb/rpc/RpcRegistryBuilder.java @@ -0,0 +1,63 @@ +/* + * 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.rpc; + +import java.util.HashMap; +import java.util.Map; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import javax.annotation.Nullable; +import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.model.api.SchemaPath; + +public final class RpcRegistryBuilder { + + private Map<SchemaPath, RpcService> services = new HashMap<>(); + + public RpcRegistry build() { + return new RpcRegistryImpl(services); + } + + public void addService(@Nonnull final RpcService service) { + services.put(service.getManagedNode(), service); + } + + + private static final class RpcRegistryImpl implements RpcRegistry { + private final Map<SchemaPath, RpcService> services; + + private RpcRegistryImpl(@Nonnull final Map<SchemaPath, RpcService> services) { + this.services = services; + } + + @Override + @Nonnull + public CompletionStage invoke(@Nonnull final SchemaPath schemaPath, @Nullable final DataObject request) { + final RpcService rpcService = services.get(schemaPath); + if (rpcService == null) { + final CompletableFuture<DataObject> result = new CompletableFuture<>(); + result.completeExceptionally( + new DOMRpcImplementationNotAvailableException("Service not found: %s", schemaPath)); + return result; + } + return rpcService.invoke(request); + + } + } +} diff --git a/infra/rpc/impl/src/test/java/io/fd/honeycomb/rpc/HoneycombDOMRpcServiceTest.java b/infra/rpc/impl/src/test/java/io/fd/honeycomb/rpc/HoneycombDOMRpcServiceTest.java new file mode 100644 index 000000000..476db5604 --- /dev/null +++ b/infra/rpc/impl/src/test/java/io/fd/honeycomb/rpc/HoneycombDOMRpcServiceTest.java @@ -0,0 +1,82 @@ +/* + * 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.rpc; + +import static org.junit.Assert.assertEquals; + +import java.util.concurrent.CompletableFuture; +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.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.common.QName; +import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode; +import org.opendaylight.yangtools.yang.model.api.SchemaPath; + +public class HoneycombDOMRpcServiceTest { + + @Mock + private BindingNormalizedNodeSerializer serializer; + @Mock + private RpcRegistry registry; + @Mock + private SchemaPath path; + @Mock + private DataObject input; + @Mock + private ContainerNode output; + + private ContainerNode node; + private HoneycombDOMRpcService service; + + @Before + public void setUp() { + MockitoAnnotations.initMocks(this); + node = mockContainerNode(QName.create("a")); + + service = new HoneycombDOMRpcService(serializer, registry); + + Mockito.when(serializer.fromNormalizedNodeRpcData(ArgumentMatchers.any(), ArgumentMatchers.any())).thenReturn(input); + Mockito.when(serializer.toNormalizedNodeRpcData(ArgumentMatchers.any())).thenReturn(output); + } + + @Test + public void testInvokeRpc() throws Exception { + Mockito.when(registry.invoke(path, input)).thenReturn(CompletableFuture.completedFuture(input)); + + assertEquals(output, service.invokeRpc(path, node).get().getResult()); + } + + @Test(expected = RpcException.class) + public void testInvokeRpcFailed() throws Exception { + final CompletableFuture future = new CompletableFuture(); + future.completeExceptionally(new RuntimeException()); + Mockito.when(registry.invoke(path, input)).thenReturn(future); + + service.invokeRpc(path, node).checkedGet(); + } + + private ContainerNode mockContainerNode(final QName nn1) { + final ContainerNode nn1B = Mockito.mock(ContainerNode.class); + Mockito.when(nn1B.getNodeType()).thenReturn(nn1); + return nn1B; + } +}
\ No newline at end of file diff --git a/infra/rpc/impl/src/test/java/io/fd/honeycomb/rpc/RpcRegistryBuilderTest.java b/infra/rpc/impl/src/test/java/io/fd/honeycomb/rpc/RpcRegistryBuilderTest.java new file mode 100644 index 000000000..c7d7ce746 --- /dev/null +++ b/infra/rpc/impl/src/test/java/io/fd/honeycomb/rpc/RpcRegistryBuilderTest.java @@ -0,0 +1,80 @@ +/* + * 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.rpc; + +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +import java.util.concurrent.ExecutionException; +import org.junit.Before; +import org.junit.Test; +import org.mockito.ArgumentMatchers; +import org.mockito.Mock; +import org.mockito.Mockito; +import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.common.QName; +import org.opendaylight.yangtools.yang.model.api.SchemaPath; + +public class RpcRegistryBuilderTest { + + private RpcRegistry registry; + @Mock + private RpcService service1; + @Mock + private RpcService service2; + private static final SchemaPath ID1 = SchemaPath.ROOT.createChild(QName.create("a")); + private static final SchemaPath ID2 = SchemaPath.ROOT.createChild(QName.create("b")); + + @Before + public void setUp() { + service1 = Mockito.mock(RpcService.class); + Mockito.when(service1.getManagedNode()).thenReturn(ID1); + + service2 = Mockito.mock(RpcService.class); + Mockito.when(service2.getManagedNode()).thenReturn(ID2); + + final RpcRegistryBuilder builder = new RpcRegistryBuilder(); + builder.addService(service1); + builder.addService(service2); + registry = builder.build(); + } + + @Test + public void testInvokeService() { + final DataObject request = Mockito.mock(DataObject.class); + + registry.invoke(ID2, request); + + Mockito.verify(service2).invoke(request); + Mockito.verify(service1, Mockito.never()).invoke(ArgumentMatchers.any()); + } + + @Test + public void testServiceNotFound() throws ExecutionException, InterruptedException { + final SchemaPath id = SchemaPath.ROOT.createChild(QName.create("c")); + final DataObject request = Mockito.mock(DataObject.class); + + try { + registry.invoke(id, request).toCompletableFuture().get(); + } catch (Exception e) { + assertTrue(e.getCause() instanceof DOMRpcImplementationNotAvailableException); + return; + } + fail("Exception expected"); + } +}
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