package org.opendaylight.restconf.restful.utils;
import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.CheckedFuture;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
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.dom.api.DOMRpcResult;
import org.opendaylight.netconf.sal.streams.listeners.Notificator;
import org.opendaylight.restconf.common.references.SchemaContextRef;
import org.opendaylight.restconf.utils.parser.ParserIdentifier;
+import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.NotificationOutputTypeGrouping.NotificationOutputType;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class CreateStreamUtil {
private static final Logger LOG = LoggerFactory.getLogger(CreateStreamUtil.class);
+ private static final String OUTPUT_TYPE_PARAM_NAME = "notification-output-type";
private CreateStreamUtil() {
throw new UnsupportedOperationException("Util class");
* </pre>
*
*/
- public static DOMRpcResult createStream(final NormalizedNodeContext payload,
+ public static DOMRpcResult createDataChangeNotifiStream(final NormalizedNodeContext payload,
final SchemaContextRef refSchemaCtx) {
final ContainerNode data = (ContainerNode) payload.getData();
final QName qname = payload.getInstanceIdentifierContext().getSchemaNode().getQName();
- final YangInstanceIdentifier path = preparePath(payload, data, qname);
- final String streamName = prepareStream(path, refSchemaCtx.get(), data);
+ final YangInstanceIdentifier path = preparePath(data, qname);
+ String streamName = prepareDataChangeNotifiStreamName(path, refSchemaCtx.get(), data);
final QName outputQname = QName.create(qname, "output");
final QName streamNameQname = QName.create(qname, "stream-name");
- final ContainerNode output = ImmutableContainerNodeBuilder.create()
- .withNodeIdentifier(new NodeIdentifier(outputQname))
- .withChild(ImmutableNodes.leafNode(streamNameQname, streamName)).build();
+ final NotificationOutputType outputType = prepareOutputType(data);
+ if(outputType.equals(NotificationOutputType.JSON)){
+ streamName = streamName + "/JSON";
+ }
if (!Notificator.existListenerFor(streamName)) {
- Notificator.createListener(path, streamName);
+ Notificator.createListener(path, streamName, outputType);
}
+ final ContainerNode output =
+ ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(outputQname))
+ .withChild(ImmutableNodes.leafNode(streamNameQname, streamName)).build();
return new DefaultDOMRpcResult(output);
}
- private static String prepareStream(final YangInstanceIdentifier path, final SchemaContext schemaContext,
+ /**
+ * @param data
+ * - data of notification
+ * @return output type fo notification
+ */
+ private static NotificationOutputType prepareOutputType(final ContainerNode data) {
+ NotificationOutputType outputType = parseEnum(data, NotificationOutputType.class, OUTPUT_TYPE_PARAM_NAME);
+ return outputType = outputType == null ? NotificationOutputType.XML : outputType;
+ }
+
+ private static String prepareDataChangeNotifiStreamName(final YangInstanceIdentifier path, final SchemaContext schemaContext,
final ContainerNode data) {
LogicalDatastoreType ds = parseEnum(data, LogicalDatastoreType.class,
RestconfStreamsConstants.DATASTORE_PARAM_NAME);
DataChangeScope scope = parseEnum(data, DataChangeScope.class, RestconfStreamsConstants.SCOPE_PARAM_NAME);
scope = scope == null ? RestconfStreamsConstants.DEFAULT_SCOPE : scope;
- final String streamName = Notificator
+ final String streamName = RestconfStreamsConstants.DATA_SUBSCR + "/"
+ + Notificator
.createStreamNameFromUri(ParserIdentifier.stringFromYangInstanceIdentifier(path, schemaContext)
+ RestconfStreamsConstants.DS_URI + ds + RestconfStreamsConstants.SCOPE_URI + scope);
- if((streamName == null) || streamName.equals("")){
- final String errMsg = "Path is empty or contains value node which is not Container or List build-in type.";
- LOG.debug(errMsg + path);
- throw new RestconfDocumentedException(errMsg, ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
- }
return streamName;
}
return null;
}
- return StreamUtil.resolveEnum(clazz, (String) value);
+ return ResolveEnumUtil.resolveEnum(clazz, (String) value);
}
- private static YangInstanceIdentifier preparePath(final NormalizedNodeContext payload, final ContainerNode data,
- final QName qName) {
+ private static YangInstanceIdentifier preparePath(final ContainerNode data, final QName qName) {
final Optional<DataContainerChild<? extends PathArgument, ?>> path = data
.getChild(new YangInstanceIdentifier.NodeIdentifier(QName.create(qName, "path")));
Object pathValue = null;
}
return (YangInstanceIdentifier) pathValue;
}
+
+ /**
+ * Create stream with POST operation via RPC
+ *
+ * @param payload
+ * - input of RPC
+ * @param refSchemaCtx
+ * - schemaContext
+ * @return {@link DOMRpcResult}
+ */
+ public static DOMRpcResult createYangNotifiStream(final NormalizedNodeContext payload,
+ final SchemaContextRef refSchemaCtx) {
+ final ContainerNode data = (ContainerNode) payload.getData();
+ LeafSetNode leafSet = null;
+ String outputType = "XML";
+ for (final DataContainerChild<? extends PathArgument, ?> dataChild : data.getValue()) {
+ if (dataChild instanceof LeafSetNode) {
+ leafSet = (LeafSetNode) dataChild;
+ } else if (dataChild instanceof AugmentationNode) {
+ outputType = (String) (((AugmentationNode) dataChild).getValue()).iterator().next().getValue();
+ }
+ }
+
+ final Collection<LeafSetEntryNode> entryNodes = leafSet.getValue();
+ final List<SchemaPath> paths = new ArrayList<>();
+ String streamName = RestconfStreamsConstants.CREATE_NOTIFICATION_STREAM + "/";
+
+ final Iterator<LeafSetEntryNode> iterator = entryNodes.iterator();
+ while (iterator.hasNext()) {
+ final QName valueQName = QName.create((String) iterator.next().getValue());
+ final Module module = refSchemaCtx.findModuleByNamespaceAndRevision(valueQName.getModule().getNamespace(),
+ valueQName.getModule().getRevision());
+ Preconditions.checkNotNull(module,
+ "Module for namespace " + valueQName.getModule().getNamespace() + " does not exist");
+ NotificationDefinition notifiDef = null;
+ for (final NotificationDefinition notification : module.getNotifications()) {
+ if (notification.getQName().equals(valueQName)) {
+ notifiDef = notification;
+ break;
+ }
+ }
+ final String moduleName = module.getName();
+ Preconditions.checkNotNull(notifiDef,
+ "Notification " + valueQName + "doesn't exist in module " + moduleName);
+ paths.add(notifiDef.getPath());
+ streamName = streamName + moduleName + ":" + valueQName.getLocalName();
+ if (iterator.hasNext()) {
+ streamName = streamName + ",";
+ }
+ }
+ if (outputType.equals("JSON")) {
+ streamName = streamName + "/JSON";
+ }
+ final QName rpcQName = payload.getInstanceIdentifierContext().getSchemaNode().getQName();
+ final QName outputQname = QName.create(rpcQName, "output");
+ final QName streamNameQname = QName.create(rpcQName, "notification-stream-identifier");
+
+ final ContainerNode output =
+ ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(outputQname))
+ .withChild(ImmutableNodes.leafNode(streamNameQname, streamName)).build();
+
+ if (!Notificator.existNotificationListenerFor(streamName)) {
+ Notificator.createNotificationListener(paths, streamName, outputType);
+ }
+
+ return new DefaultDOMRpcResult(output);
+ }
}
Code Review / netconf.git / blobdiff