*/
package org.opendaylight.controller.sal.connect.netconf.sal.tx;
-import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.CONFIG_SOURCE_RUNNING;
-import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_DATA_QNAME;
-import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_CONFIG_QNAME;
-import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_QNAME;
-import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.toFilterStructure;
-
import com.google.common.base.Function;
import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.CheckedFuture;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizationException;
import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
import org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil;
+import org.opendaylight.controller.sal.connect.util.RemoteDeviceId;
import org.opendaylight.controller.sal.core.api.RpcImplementation;
+import org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.Node;
-import org.opendaylight.yangtools.yang.data.api.SimpleNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import java.util.concurrent.ExecutionException;
+
+import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.CONFIG_SOURCE_RUNNING;
+import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_DATA_QNAME;
+import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_CONFIG_QNAME;
+import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.NETCONF_GET_QNAME;
+import static org.opendaylight.controller.sal.connect.netconf.util.NetconfMessageTransformUtil.toFilterStructure;
+
+
public final class NetconfDeviceReadOnlyTx implements DOMDataReadOnlyTransaction {
private static final Logger LOG = LoggerFactory.getLogger(NetconfDeviceReadOnlyTx.class);
private final RpcImplementation rpc;
private final DataNormalizer normalizer;
+ private final RemoteDeviceId id;
- public NetconfDeviceReadOnlyTx(final RpcImplementation rpc, final DataNormalizer normalizer) {
+ public NetconfDeviceReadOnlyTx(final RpcImplementation rpc, final DataNormalizer normalizer, final RemoteDeviceId id) {
this.rpc = rpc;
this.normalizer = normalizer;
+ this.id = id;
}
- public ListenableFuture<Optional<NormalizedNode<?, ?>>> readConfigurationData(final YangInstanceIdentifier path) {
+ private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readConfigurationData(
+ final YangInstanceIdentifier path) {
final ListenableFuture<RpcResult<CompositeNode>> future = rpc.invokeRpc(NETCONF_GET_CONFIG_QNAME,
NetconfMessageTransformUtil.wrap(NETCONF_GET_CONFIG_QNAME, CONFIG_SOURCE_RUNNING, toFilterStructure(path)));
- return Futures.transform(future, new Function<RpcResult<CompositeNode>, Optional<NormalizedNode<?, ?>>>() {
+ final ListenableFuture<Optional<NormalizedNode<?, ?>>> transformedFuture = Futures.transform(future, new Function<RpcResult<CompositeNode>, Optional<NormalizedNode<?, ?>>>() {
@Override
public Optional<NormalizedNode<?, ?>> apply(final RpcResult<CompositeNode> result) {
+ checkReadSuccess(result, path);
+
final CompositeNode data = result.getResult().getFirstCompositeByName(NETCONF_DATA_QNAME);
- final CompositeNode node = (CompositeNode) findNode(data, path);
+ final CompositeNode node = (CompositeNode) NetconfMessageTransformUtil.findNode(data, path);
return data == null ?
Optional.<NormalizedNode<?, ?>>absent() :
transform(path, node);
}
});
+
+ return MappingCheckedFuture.create(transformedFuture, ReadFailedException.MAPPER);
+ }
+
+ private void checkReadSuccess(final RpcResult<CompositeNode> result, final YangInstanceIdentifier path) {
+ try {
+ Preconditions.checkArgument(result.isSuccessful(), "%s: Unable to read data: %s, errors: %s", id, path, result.getErrors());
+ } catch (IllegalArgumentException e) {
+ LOG.warn("{}: Unable to read data: {}, errors: {}", id, path, result.getErrors());
+ throw e;
+ }
}
private Optional<NormalizedNode<?, ?>> transform(final YangInstanceIdentifier path, final CompositeNode node) {
try {
return Optional.<NormalizedNode<?, ?>>of(normalizer.toNormalized(path, node).getValue());
} catch (final Exception e) {
- LOG.error("Unable to normalize data for {}, data: {}", path, node, e);
+ LOG.error("{}: Unable to normalize data for {}, data: {}", id, path, node, e);
throw e;
}
}
- public ListenableFuture<Optional<NormalizedNode<?, ?>>> readOperationalData(final YangInstanceIdentifier path) {
+ private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readOperationalData(
+ final YangInstanceIdentifier path) {
final ListenableFuture<RpcResult<CompositeNode>> future = rpc.invokeRpc(NETCONF_GET_QNAME, NetconfMessageTransformUtil.wrap(NETCONF_GET_QNAME, toFilterStructure(path)));
- return Futures.transform(future, new Function<RpcResult<CompositeNode>, Optional<NormalizedNode<?, ?>>>() {
+ final ListenableFuture<Optional<NormalizedNode<?, ?>>> transformedFuture = Futures.transform(future, new Function<RpcResult<CompositeNode>, Optional<NormalizedNode<?, ?>>>() {
@Override
public Optional<NormalizedNode<?, ?>> apply(final RpcResult<CompositeNode> result) {
+ checkReadSuccess(result, path);
+
final CompositeNode data = result.getResult().getFirstCompositeByName(NETCONF_DATA_QNAME);
- final CompositeNode node = (CompositeNode) findNode(data, path);
+ final CompositeNode node = (CompositeNode) NetconfMessageTransformUtil.findNode(data, path);
return data == null ?
Optional.<NormalizedNode<?, ?>>absent() :
transform(path, node);
}
});
- }
- private static Node<?> findNode(final CompositeNode node, final YangInstanceIdentifier identifier) {
-
- Node<?> current = node;
- for (final YangInstanceIdentifier.PathArgument arg : identifier.getPathArguments()) {
- if (current instanceof SimpleNode<?>) {
- return null;
- } else if (current instanceof CompositeNode) {
- final CompositeNode currentComposite = (CompositeNode) current;
-
- current = currentComposite.getFirstCompositeByName(arg.getNodeType());
- if (current == null) {
- current = currentComposite.getFirstCompositeByName(arg.getNodeType().withoutRevision());
- }
- if (current == null) {
- current = currentComposite.getFirstSimpleByName(arg.getNodeType());
- }
- if (current == null) {
- current = currentComposite.getFirstSimpleByName(arg.getNodeType().withoutRevision());
- }
- if (current == null) {
- return null;
- }
- }
- }
- return current;
+ return MappingCheckedFuture.create(transformedFuture, ReadFailedException.MAPPER);
}
@Override
}
@Override
- public ListenableFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
- final YangInstanceIdentifier legacyPath = toLegacyPath(normalizer, path);
+ public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
+ final LogicalDatastoreType store, final YangInstanceIdentifier path) {
+ final YangInstanceIdentifier legacyPath = toLegacyPath(normalizer, path, id);
switch (store) {
case CONFIGURATION : {
}
}
- throw new IllegalArgumentException(String.format("Cannot read data %s for %s datastore, unknown datastore type", path, store));
+ throw new IllegalArgumentException(String.format("%s, Cannot read data %s for %s datastore, unknown datastore type", id, path, store));
+ }
+
+ @Override public CheckedFuture<Boolean, ReadFailedException> exists(
+ LogicalDatastoreType store,
+ YangInstanceIdentifier path) {
+ CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException>
+ data = read(store, path);
+
+ try {
+ return Futures.immediateCheckedFuture(data.get().isPresent());
+ } catch (InterruptedException | ExecutionException e) {
+ return Futures.immediateFailedCheckedFuture(new ReadFailedException("Exists failed",e));
+ }
}
- static YangInstanceIdentifier toLegacyPath(final DataNormalizer normalizer, final YangInstanceIdentifier path) {
+ static YangInstanceIdentifier toLegacyPath(final DataNormalizer normalizer, final YangInstanceIdentifier path, final RemoteDeviceId id) {
try {
return normalizer.toLegacy(path);
} catch (final DataNormalizationException e) {
- throw new IllegalArgumentException("Cannot normalize path " + path, e);
+ throw new IllegalArgumentException(id + ": Cannot normalize path " + path, e);
}
}