001package ca.uhn.fhir.jpa.subscription.channel.config;
002
003/*-
004 * #%L
005 * HAPI FHIR Storage api
006 * %%
007 * Copyright (C) 2014 - 2022 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import ca.uhn.fhir.jpa.subscription.channel.api.IChannelFactory;
024import ca.uhn.fhir.jpa.subscription.channel.impl.LinkedBlockingChannelFactory;
025import ca.uhn.fhir.jpa.subscription.channel.subscription.IChannelNamer;
026import ca.uhn.fhir.jpa.subscription.channel.subscription.SubscriptionChannelFactory;
027import org.springframework.context.annotation.Bean;
028import org.springframework.context.annotation.Configuration;
029
030@Configuration
031public class SubscriptionChannelConfig {
032
033        /**
034         * Create a @Primary @Bean if you need a different implementation
035         */
036        @Bean
037        public IChannelFactory queueChannelFactory(IChannelNamer theChannelNamer) {
038                return new LinkedBlockingChannelFactory(theChannelNamer);
039        }
040
041        @Bean
042        public SubscriptionChannelFactory subscriptionChannelFactory(IChannelFactory theQueueChannelFactory) {
043                return new SubscriptionChannelFactory(theQueueChannelFactory);
044        }
045
046        /**
047         * Create a @Primary @Bean if you need a different implementation
048         */
049        @Bean
050        // Default implementation returns the name unchanged
051        public IChannelNamer channelNamer() {
052                return (theNameComponent, theChannelSettings) -> theNameComponent;
053        }
054}