+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.sal.connect.netconf.sal;
-
-import com.google.common.base.Function;
-import com.google.common.collect.Collections2;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-import java.util.Collection;
-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.DOMRpcIdentifier;
-import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationNotAvailableException;
-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.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.sal.connect.api.MessageTransformer;
-import org.opendaylight.controller.sal.connect.api.RemoteDeviceCommunicator;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-
-/**
- * Invokes RPC by sending netconf message via listener. Also transforms result from NetconfMessage to CompositeNode.
- */
-public final class NetconfDeviceRpc implements DOMRpcService {
-
- private static final Function<RpcDefinition, DOMRpcIdentifier> RPC_TO_RPC_IDENTIFIER = new Function<RpcDefinition, DOMRpcIdentifier>() {
- @Override
- public DOMRpcIdentifier apply(final RpcDefinition input) {
- // TODO add support for routed rpcs ... is it necessary in this case ?
- return DOMRpcIdentifier.create(input.getPath());
- }
- };
-
- private final RemoteDeviceCommunicator<NetconfMessage> listener;
- private final MessageTransformer<NetconfMessage> transformer;
- private final Collection<DOMRpcIdentifier> availableRpcs;
-
- public NetconfDeviceRpc(final SchemaContext schemaContext, final RemoteDeviceCommunicator<NetconfMessage> listener, final MessageTransformer<NetconfMessage> transformer) {
- this.listener = listener;
- this.transformer = transformer;
-
- availableRpcs = Collections2.transform(schemaContext.getOperations(), RPC_TO_RPC_IDENTIFIER);
- }
-
- @Nonnull
- @Override
- public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@Nonnull final SchemaPath type, @Nullable final NormalizedNode<?, ?> input) {
- final NetconfMessage message = transformer.toRpcRequest(type, input);
- final ListenableFuture<RpcResult<NetconfMessage>> delegateFutureWithPureResult = listener.sendRequest(message, type.getLastComponent());
-
- final ListenableFuture<DOMRpcResult> transformed = Futures.transform(delegateFutureWithPureResult, new Function<RpcResult<NetconfMessage>, DOMRpcResult>() {
- @Override
- public DOMRpcResult apply(final RpcResult<NetconfMessage> input) {
- if (input.isSuccessful()) {
- return transformer.toRpcResult(input.getResult(), type);
- } else {
- // TODO check whether the listener sets errors properly
- return new DefaultDOMRpcResult(input.getErrors());
- }
- }
- });
-
- return Futures.makeChecked(transformed, new Function<Exception, DOMRpcException>() {
- @Nullable
- @Override
- public DOMRpcException apply(@Nullable final Exception e) {
- // FIXME what other possible exceptions are there ?
- return new DOMRpcImplementationNotAvailableException(e, "Unable to invoke rpc %s", type);
- }
- });
- }
-
- @Nonnull
- @Override
- public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(@Nonnull final T listener) {
-
- listener.onRpcAvailable(availableRpcs);
-
- return new ListenerRegistration<T>() {
- @Override
- public void close() {
- // NOOP, no rpcs appear and disappear in this implementation
- }
-
- @Override
- public T getInstance() {
- return listener;
- }
- };
- }
-}