* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
+
package org.opendaylight.restconf;
import com.google.common.base.Preconditions;
-import java.util.Collection;
-import java.util.Collections;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChain;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
-import org.opendaylight.controller.sal.core.api.Broker.ProviderSession;
-import org.opendaylight.controller.sal.core.api.Provider;
+import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
+import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
import org.opendaylight.controller.sal.core.api.model.SchemaService;
import org.opendaylight.netconf.sal.rest.api.RestConnector;
-import org.opendaylight.restconf.common.handlers.api.SchemaContextHandler;
-import org.opendaylight.restconf.common.handlers.impl.SchemaContextHandlerImpl;
-import org.opendaylight.restconf.rest.handlers.api.DOMMountPointServiceHandler;
-import org.opendaylight.restconf.rest.handlers.impl.DOMMountPointServiceHandlerImpl;
-import org.opendaylight.restconf.rest.services.impl.Draft11ServicesWrapperImpl;
+import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
+import org.opendaylight.restconf.common.wrapper.services.ServicesWrapperImpl;
+import org.opendaylight.restconf.handlers.DOMDataBrokerHandler;
+import org.opendaylight.restconf.handlers.DOMMountPointServiceHandler;
+import org.opendaylight.restconf.handlers.NotificationServiceHandler;
+import org.opendaylight.restconf.handlers.RpcServiceHandler;
+import org.opendaylight.restconf.handlers.SchemaContextHandler;
+import org.opendaylight.restconf.handlers.TransactionChainHandler;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
- * Provider for restconf draft11.
+ * Provider for restconf draft18.
*
*/
-public class RestConnectorProvider implements Provider, RestConnector, AutoCloseable {
+public class RestConnectorProvider implements RestConnector, AutoCloseable {
+
+ private static final Logger LOG = LoggerFactory.getLogger(RestConnectorProvider.class);
+
+ public static final TransactionChainListener TRANSACTION_CHAIN_LISTENER = new TransactionChainListener() {
+ @Override
+ public void onTransactionChainFailed(final TransactionChain<?, ?> chain,
+ final AsyncTransaction<?, ?> transaction, final Throwable cause) {
+ LOG.warn("TransactionChain({}) {} FAILED!", chain, transaction.getIdentifier(), cause);
+ resetTransactionChainForAdapaters(chain);
+ throw new RestconfDocumentedException("TransactionChain(" + chain + ") not committed correctly", cause);
+ }
+
+ @Override
+ public void onTransactionChainSuccessful(final TransactionChain<?, ?> chain) {
+ LOG.trace("TransactionChain({}) {} SUCCESSFUL", chain);
+ }
+ };
+
+ private static TransactionChainHandler transactionChainHandler;
+ private static DOMDataBroker dataBroker;
+ private static DOMMountPointServiceHandler mountPointServiceHandler;
+ private final SchemaService schemaService;
+ private final DOMRpcService rpcService;
+ private final DOMNotificationService notificationService;
+ private final DOMMountPointService mountPointService;
private ListenerRegistration<SchemaContextListener> listenerRegistration;
- @Override
- public void onSessionInitiated(final ProviderSession session) {
- final SchemaService schemaService = Preconditions.checkNotNull(session.getService(SchemaService.class));
- final DOMMountPointServiceHandler domMountPointServiceHandler = new DOMMountPointServiceHandlerImpl();
- final SchemaContextHandler schemaCtxHandler = new SchemaContextHandlerImpl();
- domMountPointServiceHandler.setDOMMountPointService(session.getService(DOMMountPointService.class));
- final Draft11ServicesWrapperImpl wrapperServices = Draft11ServicesWrapperImpl.getInstance();
- this.listenerRegistration = schemaService.registerSchemaContextListener(schemaCtxHandler);
-
- wrapperServices.setHandlers(schemaCtxHandler, domMountPointServiceHandler);
+ private SchemaContextHandler schemaCtxHandler;
+
+ public RestConnectorProvider(DOMDataBroker domDataBroker, SchemaService schemaService, DOMRpcService rpcService,
+ DOMNotificationService notificationService, DOMMountPointService mountPointService) {
+ this.schemaService = Preconditions.checkNotNull(schemaService);
+ this.rpcService = Preconditions.checkNotNull(rpcService);
+ this.notificationService = Preconditions.checkNotNull(notificationService);
+ this.mountPointService = Preconditions.checkNotNull(mountPointService);
+
+ RestConnectorProvider.dataBroker = Preconditions.checkNotNull(domDataBroker);
}
- @Override
- public Collection<ProviderFunctionality> getProviderFunctionality() {
- return Collections.emptySet();
+ public void start() {
+ final ServicesWrapperImpl wrapperServices = ServicesWrapperImpl.getInstance();
+
+ mountPointServiceHandler = new DOMMountPointServiceHandler(mountPointService);
+
+ final DOMDataBrokerHandler brokerHandler = new DOMDataBrokerHandler(dataBroker);
+
+ RestConnectorProvider.transactionChainHandler = new TransactionChainHandler(dataBroker
+ .createTransactionChain(RestConnectorProvider.TRANSACTION_CHAIN_LISTENER));
+
+ this.schemaCtxHandler = new SchemaContextHandler(transactionChainHandler);
+ this.listenerRegistration = schemaService.registerSchemaContextListener(this.schemaCtxHandler);
+
+ final RpcServiceHandler rpcServiceHandler = new RpcServiceHandler(rpcService);
+
+ final NotificationServiceHandler notificationServiceHandler =
+ new NotificationServiceHandler(notificationService);
+
+ wrapperServices.setHandlers(this.schemaCtxHandler, RestConnectorProvider.mountPointServiceHandler,
+ RestConnectorProvider.transactionChainHandler, brokerHandler, rpcServiceHandler,
+ notificationServiceHandler);
+ }
+
+ public DOMMountPointServiceHandler getMountPointServiceHandler() {
+ return mountPointServiceHandler;
+ }
+
+ /**
+ * After {@link TransactionChain} failed, this updates {@link TransactionChainHandler} with new transaction chain.
+ *
+ * @param chain
+ * old {@link TransactionChain}
+ */
+ public static void resetTransactionChainForAdapaters(final TransactionChain<?, ?> chain) {
+ LOG.trace("Resetting TransactionChain({})", chain);
+ chain.close();
+ RestConnectorProvider.transactionChainHandler.update(
+ Preconditions.checkNotNull(dataBroker).createTransactionChain(
+ RestConnectorProvider.TRANSACTION_CHAIN_LISTENER)
+ );
+ }
+
+ /**
+ * Get current {@link DOMMountPointService} from {@link DOMMountPointServiceHandler}.
+ * @return {@link DOMMountPointService}
+ */
+ public static DOMMountPointService getMountPointService() {
+ return mountPointServiceHandler.get();
}
@Override
public void close() throws Exception {
+ // close registration
if (this.listenerRegistration != null) {
this.listenerRegistration.close();
}
+
+ // close transaction chain
+ if (transactionChainHandler != null && transactionChainHandler.get() != null) {
+ transactionChainHandler.get().close();
+ }
+
+ transactionChainHandler = null;
+ mountPointServiceHandler = null;
+ dataBroker = null;
}
}