-/*
- * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * 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.controller.cluster.datastore;
-
-import static java.util.Objects.requireNonNull;
-
-import com.google.common.annotations.Beta;
-import java.util.Map;
-import org.opendaylight.controller.cluster.ActorSystemProvider;
-import org.opendaylight.controller.cluster.datastore.config.ConfigurationImpl;
-import org.opendaylight.controller.cluster.datastore.config.ModuleShardConfigProvider;
-import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohort;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistration;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistry;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
-import org.opendaylight.mdsal.dom.api.DOMSchemaService;
-import org.opendaylight.mdsal.dom.spi.store.DOMStore;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionChain;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreTreeChangePublisher;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.osgi.service.component.annotations.Activate;
-import org.osgi.service.component.annotations.Component;
-import org.osgi.service.component.annotations.Deactivate;
-import org.osgi.service.component.annotations.Modified;
-import org.osgi.service.component.annotations.Reference;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@Beta
-public abstract class AbstractOSGiDOMStore
- implements DistributedDataStoreInterface, DOMStoreTreeChangePublisher, DOMDataTreeCommitCohortRegistry {
- @Component(immediate = true, service = { DOMStore.class, DistributedDataStoreInterface.class },
- configurationPid = "org.opendaylight.controller.cluster.datastore",
- property = "type=distributed-config")
- public static final class Configuration extends AbstractOSGiDOMStore {
- @Reference
- DOMSchemaService schemaService = null;
- @Reference
- ActorSystemProvider actorSystemProvider = null;
- @Reference
- DatastoreContextIntrospectorFactory introspectorFactory = null;
- @Reference
- DatastoreSnapshotRestore snapshotRestore = null;
-
- public Configuration() {
- super(LogicalDatastoreType.CONFIGURATION);
- }
-
- @Activate
- void activate(final Map<String, Object> properties) throws InterruptedException {
- start(schemaService, actorSystemProvider, introspectorFactory, snapshotRestore, null);
- }
-
- @Modified
- void modified(final Map<String, Object> properties) {
- update(properties);
- }
-
- @Deactivate
- void deactivate() {
- stop();
- }
- }
-
- @Component(immediate = true, service = { DOMStore.class, DistributedDataStoreInterface.class },
- configurationPid = "org.opendaylight.controller.cluster.datastore",
- property = "type=distributed-operational")
- public static final class Operational extends AbstractOSGiDOMStore {
- @Reference
- DOMSchemaService schemaService = null;
- @Reference
- ActorSystemProvider actorSystemProvider = null;
- @Reference
- DatastoreContextIntrospectorFactory introspectorFactory = null;
- @Reference
- DatastoreSnapshotRestore snapshotRestore = null;
- @Reference
- ModuleShardConfigProvider configProvider = null;
-
- public Operational() {
- super(LogicalDatastoreType.OPERATIONAL);
- }
-
- @Activate
- void activate(final Map<String, Object> properties) throws InterruptedException {
- start(schemaService, actorSystemProvider, introspectorFactory, snapshotRestore,
- new ConfigurationImpl(configProvider));
- }
-
- @Modified
- void modified(final Map<String, Object> properties) {
- update(properties);
- }
-
- @Deactivate
- void deactivate() {
- stop();
- }
- }
-
- private static final Logger LOG = LoggerFactory.getLogger(AbstractOSGiDOMStore.class);
-
- private final LogicalDatastoreType datastoreType;
-
- private ListenerRegistration<?> schemaRegistration;
- private DatastoreContextIntrospector introspector;
- private AbstractDataStore datastore;
-
- AbstractOSGiDOMStore(final LogicalDatastoreType datastoreType) {
- this.datastoreType = requireNonNull(datastoreType);
- }
-
- @Override
- public final ActorUtils getActorUtils() {
- return datastore.getActorUtils();
- }
-
- @Override
- public final <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerShardConfigListener(
- final YangInstanceIdentifier internalPath, final DOMDataTreeChangeListener delegate) {
- return datastore.registerShardConfigListener(internalPath, delegate);
- }
-
- @Override
- public final <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerProxyListener(
- final YangInstanceIdentifier shardLookup, final YangInstanceIdentifier insideShard,
- final DOMDataTreeChangeListener delegate) {
- return datastore.registerProxyListener(shardLookup, insideShard, delegate);
- }
-
- @Override
- public final <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(
- final YangInstanceIdentifier treeId, final L listener) {
- return datastore.registerTreeChangeListener(treeId, listener);
- }
-
- @Override
- public final <T extends DOMDataTreeCommitCohort> DOMDataTreeCommitCohortRegistration<T> registerCommitCohort(
- final DOMDataTreeIdentifier path, final T cohort) {
- return datastore.registerCommitCohort(path, cohort);
- }
-
- @Override
- public final DOMStoreTransactionChain createTransactionChain() {
- return datastore.createTransactionChain();
- }
-
- @Override
- public final DOMStoreReadTransaction newReadOnlyTransaction() {
- return datastore.newReadOnlyTransaction();
- }
-
- @Override
- public final DOMStoreWriteTransaction newWriteOnlyTransaction() {
- return datastore.newWriteOnlyTransaction();
- }
-
- @Override
- public final DOMStoreReadWriteTransaction newReadWriteTransaction() {
- return datastore.newReadWriteTransaction();
- }
-
- final void start(final DOMSchemaService schemaService, final ActorSystemProvider actorSystemProvider,
- final DatastoreContextIntrospectorFactory introspectorFactory,
- final DatastoreSnapshotRestore snapshotRestore,
- final org.opendaylight.controller.cluster.datastore.config.Configuration config)
- throws InterruptedException {
- LOG.info("Distributed Datastore type {} starting", datastoreType);
- introspector = introspectorFactory.newInstance(datastoreType);
-
- datastore = DistributedDataStoreFactory.createInstance(actorSystemProvider, introspector.getContext(),
- introspector, snapshotRestore, config);
- schemaRegistration = schemaService.registerSchemaContextListener(datastore);
-
- datastore.awaitReadiness();
- LOG.info("Distributed Datastore type {} started", datastoreType);
- }
-
- final void update(final Map<String, Object> properties) {
- LOG.debug("Overlaying settings: {}", properties);
- if (introspector.update(properties)) {
- datastore.onDatastoreContextUpdated(introspector.newContextFactory());
- }
- }
-
- final void stop() {
- LOG.info("Distributed Datastore type {} stopping", datastoreType);
- schemaRegistration.close();
- datastore.close();
- LOG.info("Distributed Datastore type {} stopped", datastoreType);
- }
-}