package org.opendaylight.controller.sal.connect.netconf.sal;
import com.google.common.base.Function;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Collections2;
+import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
-
-import java.util.Collections;
-import java.util.Set;
-
+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.controller.sal.core.api.RpcImplementation;
-import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-
-import com.google.common.util.concurrent.ListenableFuture;
+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.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 RpcImplementation {
+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 RemoteDeviceCommunicator<NetconfMessage> listener, final MessageTransformer<NetconfMessage> transformer) {
+ public NetconfDeviceRpc(final SchemaContext schemaContext, final RemoteDeviceCommunicator<NetconfMessage> listener, final MessageTransformer<NetconfMessage> transformer) {
this.listener = listener;
this.transformer = transformer;
- }
- @Override
- public Set<QName> getSupportedRpcs() {
- // TODO is this correct ?
- return Collections.emptySet();
+ availableRpcs = Collections2.transform(schemaContext.getOperations(), RPC_TO_RPC_IDENTIFIER);
}
- // TODO change this to work with NormalizedNode api. Then we can loose DataNormalizer from Transactions
-
+ @Nonnull
@Override
- public ListenableFuture<RpcResult<CompositeNode>> invokeRpc(final QName rpc, final CompositeNode input) {
- final NetconfMessage message = transformRequest(rpc, input);
- final ListenableFuture<RpcResult<NetconfMessage>> delegateFutureWithPureResult = listener.sendRequest(
- message, rpc);
+ public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@Nonnull final SchemaPath type, @Nullable final NormalizedNode<?, ?> input) {
+ Preconditions.checkArgument(input instanceof ContainerNode, "Epc payload has to be a %s, was %s", ContainerNode.class, input);
+ final NetconfMessage message = transformer.toRpcRequest(type, (ContainerNode) input);
+ final ListenableFuture<RpcResult<NetconfMessage>> delegateFutureWithPureResult = listener.sendRequest(message, type.getLastComponent());
- return Futures.transform(delegateFutureWithPureResult, new Function<RpcResult<NetconfMessage>, RpcResult<CompositeNode>>() {
+ final ListenableFuture<DOMRpcResult> transformed = Futures.transform(delegateFutureWithPureResult, new Function<RpcResult<NetconfMessage>, DOMRpcResult>() {
@Override
- public RpcResult<CompositeNode> apply(@Nullable final RpcResult<NetconfMessage> input) {
- return transformResult(input, rpc);
+ 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());
+ }
}
});
- }
- private NetconfMessage transformRequest(final QName rpc, final CompositeNode input) {
- return transformer.toRpcRequest(rpc, input);
+ 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);
+ }
+ });
}
- private RpcResult<CompositeNode> transformResult(final RpcResult<NetconfMessage> netconfMessageRpcResult,
- final QName rpc) {
- if (netconfMessageRpcResult.isSuccessful()) {
- return transformer.toRpcResult(netconfMessageRpcResult.getResult(), rpc);
- } else {
- return RpcResultBuilder.<CompositeNode> failed()
- .withRpcErrors(netconfMessageRpcResult.getErrors()).build();
- }
- }
+ @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;
+ }
+ };
+ }
}
Code Review / controller.git / blobdiff