huaxingao commented on code in PR #4659: URL: https://github.com/apache/polaris/pull/4659#discussion_r3406140351
########## runtime/service/src/main/java/org/apache/polaris/service/idempotency/IdempotencyStoreFactoryProducer.java: ########## @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.polaris.service.idempotency; + +import io.smallrye.common.annotation.Identifier; +import jakarta.enterprise.context.ApplicationScoped; +import jakarta.enterprise.inject.Any; +import jakarta.enterprise.inject.Instance; +import jakarta.enterprise.inject.Produces; +import jakarta.inject.Singleton; +import org.apache.polaris.core.persistence.IdempotencyStoreFactory; + +/** + * Produces the active {@link IdempotencyStoreFactory} by selecting the registered backend whose + * {@link Identifier} matches {@link IdempotencyConfiguration#type()}. + */ +@ApplicationScoped +public class IdempotencyStoreFactoryProducer { + + @Produces + @Singleton + public IdempotencyStoreFactory idempotencyStoreFactory( Review Comment: Done. Switched the producer to `@ApplicationScoped` ########## polaris-core/src/main/java/org/apache/polaris/core/persistence/IdempotencyStoreFactory.java: ########## @@ -0,0 +1,39 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.polaris.core.persistence; + +import com.google.common.annotations.Beta; +import org.apache.polaris.core.context.RealmContext; + +/** + * Factory for per-realm {@link IdempotencyStore} instances. + * + * <p>This SPI is intentionally kept separate from {@link MetaStoreManagerFactory}: handler-level + * idempotency persistence is conceptually independent from the catalog metastore, and a deployment + * may want to back it with a different store (e.g. a dedicated PostgreSQL instance) than the + * primary metastore. Backends register implementations with {@link + * io.smallrye.common.annotation.Identifier} matching the {@code polaris.idempotency.type} + * configuration value. + * + * <p>Returned instances must be safe to share across threads. + */ +@Beta +public interface IdempotencyStoreFactory { + + /** Returns the {@link IdempotencyStore} to use for the given realm. */ + IdempotencyStore getOrCreateIdempotencyStore(RealmContext realmContext); Review Comment: Agreed this is a nice simplification. Since it removes a polaris-core SPI and reworks the CDI scoping (and needs care to preserve per-realm in-memory store state across requests), I'd prefer to do it in the follow-up cleanup PR so the API path can merge sooner. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
