Split up MessageTransformer
[netconf.git] / netconf / sal-netconf-connector / src / main / java / org / opendaylight / netconf / sal / connect / netconf / sal / NetconfDeviceRpc.java
index 0d880f2dc5b794f4dd7a2fd781fe00a4cafc0a7c..6679f06020aa06ad66faa189a0801f45b633897d 100644 (file)
@@ -10,73 +10,76 @@ package org.opendaylight.netconf.sal.connect.netconf.sal;
 import static java.util.Objects.requireNonNull;
 
 import com.google.common.collect.Collections2;
-import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.MoreExecutors;
-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 com.google.common.util.concurrent.SettableFuture;
+import org.opendaylight.mdsal.dom.api.DOMRpcAvailabilityListener;
+import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
+import org.opendaylight.mdsal.dom.api.DOMRpcImplementationNotAvailableException;
+import org.opendaylight.mdsal.dom.api.DOMRpcResult;
+import org.opendaylight.mdsal.dom.api.DefaultDOMRpcException;
+import org.opendaylight.mdsal.dom.spi.DefaultDOMRpcResult;
 import org.opendaylight.netconf.api.NetconfMessage;
-import org.opendaylight.netconf.sal.connect.api.MessageTransformer;
 import org.opendaylight.netconf.sal.connect.api.RemoteDeviceCommunicator;
+import org.opendaylight.netconf.sal.connect.api.RemoteDeviceServices.Rpcs;
+import org.opendaylight.netconf.sal.connect.api.RpcTransformer;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.concepts.NoOpListenerRegistration;
+import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
 
 /**
- * Invokes RPC by sending netconf message via listener. Also transforms result from NetconfMessage to CompositeNode.
+ * Invokes RPC by sending netconf message via listener. Also transforms result from NetconfMessage to
+ * {@link NormalizedNode}.
  */
-public final class NetconfDeviceRpc implements DOMRpcService {
+public final class NetconfDeviceRpc implements Rpcs.Normalized {
+    private final RemoteDeviceCommunicator communicator;
+    private final RpcTransformer transformer;
+    private final EffectiveModelContext modelContext;
 
-    private final RemoteDeviceCommunicator<NetconfMessage> communicator;
-    private final MessageTransformer<NetconfMessage> transformer;
-    private final SchemaContext schemaContext;
-
-    public NetconfDeviceRpc(final SchemaContext schemaContext,
-            final RemoteDeviceCommunicator<NetconfMessage> communicator,
-            final MessageTransformer<NetconfMessage> transformer) {
+    public NetconfDeviceRpc(final EffectiveModelContext modelContext, final RemoteDeviceCommunicator communicator,
+            final RpcTransformer transformer) {
+        this.modelContext = requireNonNull(modelContext);
         this.communicator = communicator;
         this.transformer = transformer;
-        this.schemaContext = requireNonNull(schemaContext);
     }
 
-    @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 =
-                communicator.sendRequest(message, type.getLastComponent());
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    public ListenableFuture<DOMRpcResult> invokeRpc(final QName type, final NormalizedNode input) {
+        final ListenableFuture<RpcResult<NetconfMessage>> delegateFuture = communicator.sendRequest(
+            transformer.toRpcRequest(type, input), type);
 
-        final ListenableFuture<DOMRpcResult> transformed =
-            Futures.transform(delegateFutureWithPureResult, input1 -> {
-                if (input1.isSuccessful()) {
-                    return transformer.toRpcResult(input1.getResult(), type);
-                } else {
-                    return new DefaultDOMRpcResult(input1.getErrors());
+        final SettableFuture<DOMRpcResult> ret = SettableFuture.create();
+        Futures.addCallback(delegateFuture, new FutureCallback<RpcResult<NetconfMessage>>() {
+            @Override
+            public void onSuccess(final RpcResult<NetconfMessage> result) {
+                try {
+                    ret.set(result.isSuccessful() ? transformer.toRpcResult(result.getResult(), type)
+                            : new DefaultDOMRpcResult(result.getErrors()));
+                } catch (Exception cause) {
+                    ret.setException(new DefaultDOMRpcException(
+                            "Unable to parse rpc reply. type: " + type + " input: " + input, cause));
                 }
-            }, MoreExecutors.directExecutor());
+            }
+
+            @Override
+            public void onFailure(final Throwable cause) {
+                ret.setException(new DOMRpcImplementationNotAvailableException(cause, "Unable to invoke rpc %s", type));
+            }
 
-        return Futures.makeChecked(transformed, exception ->
-            new DOMRpcImplementationNotAvailableException(exception, "Unable to invoke rpc %s", type));
+        }, MoreExecutors.directExecutor());
+        return ret;
     }
 
-    @Nonnull
     @Override
-    public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(
-            @Nonnull final T listener) {
-        listener.onRpcAvailable(Collections2.transform(schemaContext.getOperations(),
-            input -> DOMRpcIdentifier.create(input.getPath())));
+    public <T extends DOMRpcAvailabilityListener> ListenerRegistration<T> registerRpcListener(final T listener) {
+        listener.onRpcAvailable(Collections2.transform(modelContext.getOperations(),
+            input -> DOMRpcIdentifier.create(input.getQName())));
 
         // NOOP, no rpcs appear and disappear in this implementation
         return NoOpListenerRegistration.of(listener);