import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import org.apache.commons.lang3.StringUtils;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
import org.opendaylight.controller.sal.rest.api.Draft02;
import org.opendaylight.yangtools.concepts.Codec;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
-import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.data.api.CompositeNode;
import org.opendaylight.yangtools.yang.data.api.MutableCompositeNode;
private void checkRpcSuccessAndThrowException(final RpcResult<CompositeNode> rpcResult) {
if (rpcResult.isSuccessful() == false) {
- Collection<RpcError> rpcErrors = rpcResult.getErrors();
- if (rpcErrors == null || rpcErrors.isEmpty()) {
- throw new RestconfDocumentedException(
- "The operation was not successful and there were no RPC errors returned", ErrorType.RPC,
- ErrorTag.OPERATION_FAILED);
- }
-
- List<RestconfError> errorList = Lists.newArrayList();
- for (RpcError rpcError : rpcErrors) {
- errorList.add(new RestconfError(rpcError));
- }
-
- throw new RestconfDocumentedException(errorList);
+ throw new RestconfDocumentedException("The operation was not successful", null,
+ rpcResult.getErrors());
}
}
NormalizedNode<?, ?> data = null;
YangInstanceIdentifier normalizedII;
if (mountPoint != null) {
- normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData.getInstanceIdentifier());
+ normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
+ .getInstanceIdentifier());
data = broker.readConfigurationData(mountPoint, normalizedII);
} else {
normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
NormalizedNode<?, ?> data = null;
YangInstanceIdentifier normalizedII;
if (mountPoint != null) {
- normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData.getInstanceIdentifier());
+ normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
+ .getInstanceIdentifier());
data = broker.readOperationalData(mountPoint, normalizedII);
} else {
normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
iiWithData.getSchemaNode());
YangInstanceIdentifier normalizedII;
+ if (mountPoint != null) {
+ normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(
+ iiWithData.getInstanceIdentifier());
+ } else {
+ normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
+ }
- try {
- if (mountPoint != null) {
- normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData.getInstanceIdentifier());
- broker.commitConfigurationDataPut(mountPoint, normalizedII, datastoreNormalizedNode).get();
- } else {
- normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
- broker.commitConfigurationDataPut(normalizedII, datastoreNormalizedNode).get();
+ /*
+ * There is a small window where another write transaction could be updating the same data
+ * simultaneously and we get an OptimisticLockFailedException. This error is likely
+ * transient and The WriteTransaction#submit API docs state that a retry will likely
+ * succeed. So we'll try again if that scenario occurs. If it fails a third time then it
+ * probably will never succeed so we'll fail in that case.
+ *
+ * By retrying we're attempting to hide the internal implementation of the data store and
+ * how it handles concurrent updates from the restconf client. The client has instructed us
+ * to put the data and we should make every effort to do so without pushing optimistic lock
+ * failures back to the client and forcing them to handle it via retry (and having to
+ * document the behavior).
+ */
+ int tries = 2;
+ while(true) {
+ try {
+ if (mountPoint != null) {
+ broker.commitConfigurationDataPut(mountPoint, normalizedII,
+ datastoreNormalizedNode).checkedGet();
+ } else {
+ broker.commitConfigurationDataPut(normalizedII,
+ datastoreNormalizedNode).checkedGet();
+ }
+
+ break;
+ } catch (TransactionCommitFailedException e) {
+ if(e instanceof OptimisticLockFailedException) {
+ if(--tries <= 0) {
+ LOG.debug("Got OptimisticLockFailedException on last try - failing");
+ throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
+ }
+
+ LOG.debug("Got OptimisticLockFailedException - trying again");
+ } else {
+ throw new RestconfDocumentedException(e.getMessage(), e, e.getErrorList());
+ }
}
- } catch (Exception e) {
- throw new RestconfDocumentedException("Error updating data", e);
}
return Response.status(Status.OK).build();
try {
if (mountPoint != null) {
- normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData.getInstanceIdentifier());
+ normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
+ .getInstanceIdentifier());
broker.commitConfigurationDataPost(mountPoint, normalizedII, datastoreNormalizedData);
} else {
normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
broker.commitConfigurationDataPost(normalizedII, datastoreNormalizedData);
}
+ } catch(RestconfDocumentedException e) {
+ throw e;
} catch (Exception e) {
throw new RestconfDocumentedException("Error creating data", e);
}
try {
if (mountPoint != null) {
- normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData.getInstanceIdentifier());
+ normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
+ .getInstanceIdentifier());
broker.commitConfigurationDataPost(mountPoint, normalizedII, datastoreNormalizedData);
} else {
normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
broker.commitConfigurationDataPost(normalizedII, datastoreNormalizedData);
}
+ } catch(RestconfDocumentedException e) {
+ throw e;
} catch (Exception e) {
throw new RestconfDocumentedException("Error creating data", e);
}
try {
if (mountPoint != null) {
- normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData.getInstanceIdentifier());
+ normalizedII = new DataNormalizer(mountPoint.getSchemaContext()).toNormalized(iiWithData
+ .getInstanceIdentifier());
broker.commitConfigurationDataDelete(mountPoint, normalizedII);
} else {
normalizedII = controllerContext.toNormalized(iiWithData.getInstanceIdentifier());
iiBuilder = YangInstanceIdentifier.builder(iiOriginal);
}
- iiBuilder.node(schemaOfData.getQName());
+ if ((schemaOfData instanceof ListSchemaNode)) {
+ HashMap<QName, Object> keys = this.resolveKeysFromData(((ListSchemaNode) schemaOfData), data);
+ iiBuilder.nodeWithKey(schemaOfData.getQName(), keys);
+ } else {
+ iiBuilder.node(schemaOfData.getQName());
+ }
YangInstanceIdentifier instance = iiBuilder.toInstance();
DOMMountPoint mountPoint = null;
return new InstanceIdWithSchemaNode(instance, schemaOfData, mountPoint);
}
+ private HashMap<QName, Object> resolveKeysFromData(final ListSchemaNode listNode, final CompositeNode dataNode) {
+ final HashMap<QName, Object> keyValues = new HashMap<QName, Object>();
+ List<QName> _keyDefinition = listNode.getKeyDefinition();
+ for (final QName key : _keyDefinition) {
+ SimpleNode<? extends Object> head = null;
+ String localName = key.getLocalName();
+ List<SimpleNode<? extends Object>> simpleNodesByName = dataNode.getSimpleNodesByName(localName);
+ if (simpleNodesByName != null) {
+ head = Iterables.getFirst(simpleNodesByName, null);
+ }
+
+ Object dataNodeKeyValueObject = null;
+ if (head != null) {
+ dataNodeKeyValueObject = head.getValue();
+ }
+
+ if (dataNodeKeyValueObject == null) {
+ throw new RestconfDocumentedException("Data contains list \"" + dataNode.getNodeType().getLocalName()
+ + "\" which does not contain key: \"" + key.getLocalName() + "\"", ErrorType.PROTOCOL,
+ ErrorTag.INVALID_VALUE);
+ }
+
+ keyValues.put(key, dataNodeKeyValueObject);
+ }
+
+ return keyValues;
+ }
+
private boolean endsWithMountPoint(final String identifier) {
return identifier.endsWith(ControllerContext.MOUNT) || identifier.endsWith(ControllerContext.MOUNT + "/");
}
private CompositeNode normalizeNode(final Node<?> node, final DataSchemaNode schema, final DOMMountPoint mountPoint) {
if (schema == null) {
- QName nodeType = node == null ? null : node.getNodeType();
- String localName = nodeType == null ? null : nodeType.getLocalName();
+ String localName = node == null ? null :
+ node instanceof NodeWrapper ? ((NodeWrapper<?>)node).getLocalName() :
+ node.getNodeType().getLocalName();
throw new RestconfDocumentedException("Data schema node was not found for " + localName,
ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
"It wasn't possible to correctly interpret data."));
}
- private NormalizedNode<?, ?> compositeNodeToDatastoreNormalizedNode(final CompositeNode compNode, final DataSchemaNode schema) {
+ private NormalizedNode<?, ?> compositeNodeToDatastoreNormalizedNode(final CompositeNode compNode,
+ final DataSchemaNode schema) {
List<Node<?>> lst = new ArrayList<Node<?>>();
lst.add(compNode);
if (schema instanceof ContainerSchemaNode) {
"It wasn't possible to translate specified data to datastore readable form."));
}
- private InstanceIdWithSchemaNode normalizeInstanceIdentifierWithSchemaNode(final InstanceIdWithSchemaNode iiWithSchemaNode) {
+ private InstanceIdWithSchemaNode normalizeInstanceIdentifierWithSchemaNode(
+ final InstanceIdWithSchemaNode iiWithSchemaNode) {
return normalizeInstanceIdentifierWithSchemaNode(iiWithSchemaNode, false);
}
iiWithSchemaNode.getMountPoint());
}
- private YangInstanceIdentifier instanceIdentifierToReadableFormForNormalizeNode(final YangInstanceIdentifier instIdentifier,
- final boolean unwrapLastListNode) {
+ private YangInstanceIdentifier instanceIdentifierToReadableFormForNormalizeNode(
+ final YangInstanceIdentifier instIdentifier, final boolean unwrapLastListNode) {
Preconditions.checkNotNull(instIdentifier, "Instance identifier can't be null");
final List<PathArgument> result = new ArrayList<PathArgument>();
final Iterator<PathArgument> iter = instIdentifier.getPathArguments().iterator();