+++ /dev/null
-/*
- * Copyright (c) 2020 PANTHEON.tech, s.r.o. 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.netconf.topology.singleton.impl.netconf;
-
-import static org.opendaylight.mdsal.common.api.LogicalDatastoreType.CONFIGURATION;
-import static org.opendaylight.mdsal.common.api.LogicalDatastoreType.OPERATIONAL;
-
-import akka.actor.ActorRef;
-import akka.dispatch.OnComplete;
-import akka.pattern.AskTimeoutException;
-import akka.pattern.Patterns;
-import akka.util.Timeout;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
-import org.opendaylight.mdsal.dom.api.DOMRpcResult;
-import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
-import org.opendaylight.netconf.api.EffectiveOperation;
-import org.opendaylight.netconf.sal.connect.api.RemoteDeviceId;
-import org.opendaylight.netconf.topology.singleton.impl.utils.ClusteringRpcException;
-import org.opendaylight.netconf.topology.singleton.impl.utils.NetconfTopologyUtils;
-import org.opendaylight.netconf.topology.singleton.messages.NormalizedNodeMessage;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.CommitRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.CreateEditConfigRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.DeleteEditConfigRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.DiscardChangesRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.GetConfigRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.GetConfigWithFieldsRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.GetRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.GetWithFieldsRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.LockRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.MergeEditConfigRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.RemoveEditConfigRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.ReplaceEditConfigRequest;
-import org.opendaylight.netconf.topology.singleton.messages.netconf.UnlockRequest;
-import org.opendaylight.netconf.topology.singleton.messages.rpc.InvokeRpcMessageReply;
-import org.opendaylight.netconf.topology.singleton.messages.transactions.EmptyReadResponse;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.ExecutionContext;
-import scala.concurrent.Future;
-
-public class ActorProxyNetconfServiceFacade implements ProxyNetconfServiceFacade {
- private static final Logger LOG = LoggerFactory.getLogger(ActorProxyNetconfServiceFacade.class);
-
- private final ActorRef masterActor;
- private final RemoteDeviceId id;
- private final ExecutionContext executionContext;
- private final Timeout askTimeout;
-
- public ActorProxyNetconfServiceFacade(final ActorRef masterActor, final RemoteDeviceId id,
- final ExecutionContext executionContext, final Timeout askTimeout) {
- this.masterActor = Objects.requireNonNull(masterActor);
- this.id = Objects.requireNonNull(id);
- this.executionContext = Objects.requireNonNull(executionContext);
- this.askTimeout = Objects.requireNonNull(askTimeout);
- }
-
- @Override
- public ListenableFuture<DOMRpcResult> lock() {
- LOG.debug("{}: Lock via actor {}", id, masterActor);
- final SettableFuture<DOMRpcResult> lockResult = SettableFuture.create();
- final Future<Object> future = Patterns.ask(masterActor, new LockRequest(), askTimeout);
- future.onComplete(new OnComplete<>() {
- @Override
- public void onComplete(final Throwable failure, final Object response) {
- if (failure != null) {
- lockResult.setException(failure);
- } else if (response instanceof InvokeRpcMessageReply) {
- lockResult.set(mapInvokeRpcMessageReplyToDOMRpcResult((InvokeRpcMessageReply) response));
- } else {
- lockResult.setException(new ClusteringRpcException("Lock operation returned unexpected type"));
- LOG.error("{}: Lock via actor {} returned unexpected type", id, masterActor);
- }
- }
- }, executionContext);
- return lockResult;
- }
-
- @Override
- public ListenableFuture<DOMRpcResult> unlock() {
- LOG.debug("{}: Unlock via actor {}", id, masterActor);
- final SettableFuture<DOMRpcResult> unlockResult = SettableFuture.create();
- final Future<Object> future = Patterns.ask(masterActor, new UnlockRequest(), askTimeout);
- future.onComplete(new OnComplete<>() {
- @Override
- public void onComplete(final Throwable failure, final Object response) {
- if (failure != null) {
- unlockResult.setException(failure);
- } else if (response instanceof InvokeRpcMessageReply) {
- unlockResult.set(mapInvokeRpcMessageReplyToDOMRpcResult((InvokeRpcMessageReply) response));
- } else {
- unlockResult.setException(new ClusteringRpcException("Unlock operation returned unexpected type"));
- LOG.error("{}: Unlock via actor {} returned unexpected type", id, masterActor);
- }
- }
- }, executionContext);
- return unlockResult;
- }
-
- @Override
- public ListenableFuture<DOMRpcResult> discardChanges() {
- LOG.debug("{}: Discard changes via actor {}", id, masterActor);
- final SettableFuture<DOMRpcResult> discardChangesResult = SettableFuture.create();
- final Future<Object> future = Patterns.ask(masterActor, new DiscardChangesRequest(), askTimeout);
- future.onComplete(new OnComplete<>() {
- @Override
- public void onComplete(final Throwable failure, final Object response) {
- if (failure != null) {
- discardChangesResult.setException(failure);
- } else if (response instanceof InvokeRpcMessageReply) {
- discardChangesResult.set(mapInvokeRpcMessageReplyToDOMRpcResult((InvokeRpcMessageReply) response));
- } else {
- discardChangesResult.setException(
- new ClusteringRpcException("Discard changes operation returned unexpected type"));
- LOG.error("{}: Discard changes via actor {} returned unexpected type", id, masterActor);
- }
- }
- }, executionContext);
- return discardChangesResult;
- }
-
- @Override
- public ListenableFuture<Optional<NormalizedNode>> get(final YangInstanceIdentifier path) {
- LOG.debug("{}: Get {} {} via actor {}", id, OPERATIONAL, path, masterActor);
- final Future<Object> future = Patterns.ask(masterActor, new GetRequest(path), askTimeout);
- return read(future, OPERATIONAL, path);
- }
-
- @Override
- public ListenableFuture<Optional<NormalizedNode>> get(final YangInstanceIdentifier path,
- final List<YangInstanceIdentifier> fields) {
- LOG.debug("{}: Get {} {} with fields {} via actor {}", id, OPERATIONAL, path, fields, masterActor);
- final Future<Object> future = Patterns.ask(masterActor, new GetWithFieldsRequest(path, fields), askTimeout);
- return read(future, OPERATIONAL, path);
- }
-
- @Override
- public ListenableFuture<Optional<NormalizedNode>> getConfig(final YangInstanceIdentifier path) {
- LOG.debug("{}: GetConfig {} {} via actor {}", id, CONFIGURATION, path, masterActor);
- final Future<Object> future = Patterns.ask(masterActor, new GetConfigRequest(path), askTimeout);
- return read(future, CONFIGURATION, path);
- }
-
- @Override
- public ListenableFuture<Optional<NormalizedNode>> getConfig(final YangInstanceIdentifier path,
- final List<YangInstanceIdentifier> fields) {
- LOG.debug("{}: GetConfig {} {} with fields {} via actor {}", id, CONFIGURATION, path, fields, masterActor);
- final Future<Object> future = Patterns.ask(masterActor,
- new GetConfigWithFieldsRequest(path, fields), askTimeout);
- return read(future, CONFIGURATION, path);
- }
-
- @Override
- public ListenableFuture<? extends DOMRpcResult> merge(final LogicalDatastoreType store,
- final YangInstanceIdentifier path, final NormalizedNode data,
- final Optional<EffectiveOperation> defaultOperation) {
- LOG.debug("{}: Merge {} {} via actor {}", id, store, path, masterActor);
- masterActor.tell(new MergeEditConfigRequest(
- store, new NormalizedNodeMessage(path, data), defaultOperation.orElse(null)), ActorRef.noSender());
- return createResult();
-
- }
-
- @Override
- public ListenableFuture<? extends DOMRpcResult> replace(final LogicalDatastoreType store,
- final YangInstanceIdentifier path, final NormalizedNode data,
- final Optional<EffectiveOperation> defaultOperation) {
- LOG.debug("{}: Replace {} {} via actor {}", id, store, path, masterActor);
-
- masterActor.tell(new ReplaceEditConfigRequest(
- store, new NormalizedNodeMessage(path, data), defaultOperation.orElse(null)), ActorRef.noSender());
- return createResult();
- }
-
- @Override
- public ListenableFuture<? extends DOMRpcResult> create(final LogicalDatastoreType store,
- final YangInstanceIdentifier path, final NormalizedNode data,
- final Optional<EffectiveOperation> defaultOperation) {
- LOG.debug("{}: Create {} {} via actor {}", id, store, path, masterActor);
- masterActor.tell(new CreateEditConfigRequest(
- store, new NormalizedNodeMessage(path, data), defaultOperation.orElse(null)), ActorRef.noSender());
- return createResult();
- }
-
- @Override
- public ListenableFuture<? extends DOMRpcResult> delete(final LogicalDatastoreType store,
- final YangInstanceIdentifier path) {
- LOG.debug("{}: Delete {} {} via actor {}", id, store, path, masterActor);
- masterActor.tell(new DeleteEditConfigRequest(store, path), ActorRef.noSender());
- return createResult();
- }
-
- @Override
- public ListenableFuture<? extends DOMRpcResult> remove(final LogicalDatastoreType store,
- final YangInstanceIdentifier path) {
- LOG.debug("{}: Remove {} {} via actor {}", id, store, path, masterActor);
- masterActor.tell(new RemoveEditConfigRequest(store, path), ActorRef.noSender());
- return createResult();
- }
-
- @Override
- public ListenableFuture<? extends DOMRpcResult> commit() {
- LOG.debug("{}: Commit via actor {}", id, masterActor);
-
- final Future<Object> future = Patterns.ask(masterActor, new CommitRequest(), askTimeout);
- final SettableFuture<DOMRpcResult> settableFuture = SettableFuture.create();
- future.onComplete(new OnComplete<>() {
- @Override
- public void onComplete(final Throwable failure, final Object response) {
- if (failure != null) {
- LOG.debug("{}: Commit failed", id, failure);
- settableFuture.setException(newNetconfServiceFailedException(processFailure(failure)));
- } else if (response instanceof InvokeRpcMessageReply) {
- LOG.debug("{}: Commit succeeded", id);
- settableFuture.set(mapInvokeRpcMessageReplyToDOMRpcResult((InvokeRpcMessageReply) response));
- } else {
- settableFuture.setException(
- new ClusteringRpcException("Commit operation returned unexpected type"));
- LOG.error("{}: Commit via actor {} returned unexpected type", id, masterActor);
- }
- }
-
- private NetconfServiceFailedException newNetconfServiceFailedException(final Throwable failure) {
- return new NetconfServiceFailedException(String.format("%s: Commit of operation failed",
- getDeviceId()), failure);
- }
- }, executionContext);
- return settableFuture;
- }
-
- @Override
- public Object getDeviceId() {
- return id;
- }
-
- private SettableFuture<Optional<NormalizedNode>> read(final Future<Object> future, final LogicalDatastoreType store,
- final YangInstanceIdentifier path) {
- final SettableFuture<Optional<NormalizedNode>> settableFuture = SettableFuture.create();
- future.onComplete(new OnComplete<>() {
- @Override
- public void onComplete(final Throwable failure, final Object response) {
- if (failure != null) {
- LOG.debug("{}: Read {} {} failed", id, store, path, failure);
-
- final Throwable processedFailure = processFailure(failure);
- if (processedFailure instanceof ReadFailedException) {
- settableFuture.setException(processedFailure);
- } else {
- settableFuture.setException(new ReadFailedException("Read of store " + store + " path " + path
- + " failed", processedFailure));
- }
- return;
- }
-
- LOG.debug("{}: Read {} {} succeeded: {}", id, store, path, response);
-
- if (response instanceof EmptyReadResponse) {
- settableFuture.set(Optional.empty());
- return;
- }
-
- if (response instanceof NormalizedNodeMessage data) {
- settableFuture.set(Optional.of(data.getNode()));
- }
- }
- }, executionContext);
-
- return settableFuture;
- }
-
- private Throwable processFailure(final Throwable failure) {
- return failure instanceof AskTimeoutException
- ? NetconfTopologyUtils.createMasterIsDownException(id, (Exception) failure) : failure;
- }
-
- // FIXME: this is being used in contexts where we should be waiting for a reply
- private static ListenableFuture<? extends DOMRpcResult> createResult() {
- return Futures.immediateFuture(new DefaultDOMRpcResult());
- }
-
- private static DOMRpcResult mapInvokeRpcMessageReplyToDOMRpcResult(final InvokeRpcMessageReply reply) {
- if (reply.getNormalizedNodeMessage() == null) {
- return new DefaultDOMRpcResult(new ArrayList<>(reply.getRpcErrors()));
- } else {
- return new DefaultDOMRpcResult((ContainerNode) reply.getNormalizedNodeMessage().getNode(),
- reply.getRpcErrors());
- }
- }
-}