*/
package org.opendaylight.restconf.nb.rfc8040.rests.services.impl;
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkState;
+
import java.net.URI;
import java.time.Instant;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.time.temporal.ChronoField;
import java.time.temporal.TemporalAccessor;
-import java.util.ArrayList;
-import java.util.HashMap;
import java.util.List;
-import java.util.Map;
import java.util.Map.Entry;
import java.util.Optional;
import javax.ws.rs.Path;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.mdsal.dom.api.DOMDataBroker;
import org.opendaylight.mdsal.dom.api.DOMNotificationService;
-import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
-import org.opendaylight.restconf.common.context.NormalizedNodeContext;
import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
-import org.opendaylight.restconf.nb.rfc8040.handlers.DOMDataBrokerHandler;
-import org.opendaylight.restconf.nb.rfc8040.handlers.NotificationServiceHandler;
import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
-import org.opendaylight.restconf.nb.rfc8040.handlers.TransactionChainHandler;
+import org.opendaylight.restconf.nb.rfc8040.legacy.NormalizedNodePayload;
import org.opendaylight.restconf.nb.rfc8040.rests.services.api.RestconfStreamsSubscriptionService;
import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants;
import org.opendaylight.restconf.nb.rfc8040.streams.Configuration;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+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.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafNodeBuilder;
import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.Module;
@Path("/")
public class RestconfStreamsSubscriptionServiceImpl implements RestconfStreamsSubscriptionService {
private static final Logger LOG = LoggerFactory.getLogger(RestconfStreamsSubscriptionServiceImpl.class);
+ private static final QName LOCATION_QNAME =
+ QName.create("subscribe:to:notification", "2016-10-28", "location").intern();
+ private static final NodeIdentifier LOCATION_NODEID = NodeIdentifier.create(LOCATION_QNAME);
+ private static final QName NOTIFI_QNAME = QName.create(LOCATION_QNAME, "notifi").intern();
+ private static final YangInstanceIdentifier LOCATION_PATH =
+ YangInstanceIdentifier.create(NodeIdentifier.create(NOTIFI_QNAME), LOCATION_NODEID);
private final SubscribeToStreamUtil streamUtils;
-
- private HandlersHolder handlersHolder;
+ private final HandlersHolder handlersHolder;
/**
* Initialize holder of handlers with holders as parameters.
*
- * @param domDataBrokerHandler
- * handler of {@link DOMDataBroker}
- * @param notificationServiceHandler
- * handler of {@link DOMNotificationService}
+ * @param dataBroker {@link DOMDataBroker}
+ * @param notificationService {@link DOMNotificationService}
* @param schemaHandler
* handler of {@link SchemaContext}
- * @param transactionChainHandler
- * handler of {@link DOMTransactionChain}
* @param configuration
* configuration for restconf {@link Configuration}}
*/
- public RestconfStreamsSubscriptionServiceImpl(final DOMDataBrokerHandler domDataBrokerHandler,
- final NotificationServiceHandler notificationServiceHandler, final SchemaContextHandler schemaHandler,
- final TransactionChainHandler transactionChainHandler, final Configuration configuration) {
- this.handlersHolder = new HandlersHolder(domDataBrokerHandler, notificationServiceHandler,
- transactionChainHandler, schemaHandler);
+ public RestconfStreamsSubscriptionServiceImpl(final DOMDataBroker dataBroker,
+ final DOMNotificationService notificationService, final SchemaContextHandler schemaHandler,
+ final Configuration configuration) {
+ handlersHolder = new HandlersHolder(dataBroker, notificationService, schemaHandler);
streamUtils = configuration.isUseSSE() ? SubscribeToStreamUtil.serverSentEvents()
: SubscribeToStreamUtil.webSockets();
}
@Override
- public synchronized void updateHandlers(final Object... handlers) {
- for (final Object object : handlers) {
- if (object instanceof HandlersHolder) {
- handlersHolder = (HandlersHolder) object;
- }
- }
- }
-
- @Override
- public NormalizedNodeContext subscribeToStream(final String identifier, final UriInfo uriInfo) {
+ public NormalizedNodePayload subscribeToStream(final String identifier, final UriInfo uriInfo) {
final NotificationQueryParams notificationQueryParams = NotificationQueryParams.fromUriInfo(uriInfo);
final URI response;
if (identifier.contains(RestconfStreamsConstants.DATA_SUBSCRIPTION)) {
- response = streamUtils.subscribeToDataStream(identifier, uriInfo, notificationQueryParams,
- this.handlersHolder);
+ response = streamUtils.subscribeToDataStream(identifier, uriInfo, notificationQueryParams, handlersHolder);
} else if (identifier.contains(RestconfStreamsConstants.NOTIFICATION_STREAM)) {
- response = streamUtils.subscribeToYangStream(identifier, uriInfo, notificationQueryParams,
- this.handlersHolder);
+ response = streamUtils.subscribeToYangStream(identifier, uriInfo, notificationQueryParams, handlersHolder);
} else {
final String msg = "Bad type of notification of sal-remote";
LOG.warn(msg);
}
// prepare node with value of location
- final InstanceIdentifierContext<?> iid = prepareIIDSubsStreamOutput(this.handlersHolder.getSchemaHandler());
- final NormalizedNodeBuilder<NodeIdentifier, Object, LeafNode<Object>> builder =
- ImmutableLeafNodeBuilder.create().withValue(response.toString());
- builder.withNodeIdentifier(NodeIdentifier.create(RestconfStreamsConstants.LOCATION_QNAME));
-
- // prepare new header with location
- final Map<String, Object> headers = new HashMap<>();
- headers.put("Location", response);
-
- return new NormalizedNodeContext(iid, builder.build(), headers);
+ return NormalizedNodePayload.ofLocation(prepareIIDSubsStreamOutput(handlersHolder.getSchemaHandler()),
+ LOCATION_NODEID, response);
}
/**
* @return InstanceIdentifier of Location leaf.
*/
private static InstanceIdentifierContext<?> prepareIIDSubsStreamOutput(final SchemaContextHandler schemaHandler) {
- final Optional<Module> module = schemaHandler.get()
- .findModule(RestconfStreamsConstants.NOTIFI_QNAME.getModule());
- Preconditions.checkState(module.isPresent());
- final Optional<DataSchemaNode> notify = module.get()
- .findDataChildByName(RestconfStreamsConstants.NOTIFI_QNAME);
- Preconditions.checkState(notify.isPresent());
- final Optional<DataSchemaNode> location = ((ContainerSchemaNode) notify.get())
- .findDataChildByName(RestconfStreamsConstants.LOCATION_QNAME);
- Preconditions.checkState(location.isPresent());
-
- final List<PathArgument> path = new ArrayList<>();
- path.add(NodeIdentifier.create(RestconfStreamsConstants.NOTIFI_QNAME));
- path.add(NodeIdentifier.create(RestconfStreamsConstants.LOCATION_QNAME));
- return new InstanceIdentifierContext<SchemaNode>(YangInstanceIdentifier.create(path), location.get(),
- null, schemaHandler.get());
+ final Optional<Module> module = schemaHandler.get().findModule(NOTIFI_QNAME.getModule());
+ checkState(module.isPresent());
+ final DataSchemaNode notify = module.get().dataChildByName(NOTIFI_QNAME);
+ checkState(notify instanceof ContainerSchemaNode, "Unexpected non-container %s", notify);
+ final DataSchemaNode location = ((ContainerSchemaNode) notify).dataChildByName(LOCATION_QNAME);
+ checkState(location != null, "Missing location");
+
+ return new InstanceIdentifierContext<SchemaNode>(LOCATION_PATH, location, null, schemaHandler.get());
}
/**
* Holder of all handlers for notifications.
*/
+ // FIXME: why do we even need this class?!
public static final class HandlersHolder {
-
- private final DOMDataBrokerHandler domDataBrokerHandler;
- private final NotificationServiceHandler notificationServiceHandler;
- private final TransactionChainHandler transactionChainHandler;
+ private final DOMDataBroker dataBroker;
+ private final DOMNotificationService notificationService;
private final SchemaContextHandler schemaHandler;
- private HandlersHolder(final DOMDataBrokerHandler domDataBrokerHandler,
- final NotificationServiceHandler notificationServiceHandler,
- final TransactionChainHandler transactionChainHandler, final SchemaContextHandler schemaHandler) {
- this.domDataBrokerHandler = domDataBrokerHandler;
- this.notificationServiceHandler = notificationServiceHandler;
- this.transactionChainHandler = transactionChainHandler;
+ private HandlersHolder(final DOMDataBroker dataBroker, final DOMNotificationService notificationService,
+ final SchemaContextHandler schemaHandler) {
+ this.dataBroker = dataBroker;
+ this.notificationService = notificationService;
this.schemaHandler = schemaHandler;
}
/**
- * Get {@link DOMDataBrokerHandler}.
- *
- * @return the domDataBrokerHandler
- */
- public DOMDataBrokerHandler getDomDataBrokerHandler() {
- return this.domDataBrokerHandler;
- }
-
- /**
- * Get {@link NotificationServiceHandler}.
+ * Get {@link DOMDataBroker}.
*
- * @return the notificationServiceHandler
+ * @return the dataBroker
*/
- public NotificationServiceHandler getNotificationServiceHandler() {
- return this.notificationServiceHandler;
+ public DOMDataBroker getDataBroker() {
+ return dataBroker;
}
/**
- * Get {@link TransactionChainHandler}.
+ * Get {@link DOMNotificationService}.
*
- * @return the transactionChainHandler
+ * @return the notificationService
*/
- public TransactionChainHandler getTransactionChainHandler() {
- return this.transactionChainHandler;
+ public DOMNotificationService getNotificationServiceHandler() {
+ return notificationService;
}
/**
* @return the schemaHandler
*/
public SchemaContextHandler getSchemaHandler() {
- return this.schemaHandler;
+ return schemaHandler;
}
}
Code Review / netconf.git / blobdiff