me.ahoo.cosid.spring.boot.starter.machine.CosIdMongoMachineIdDistributorAutoConfiguration Maven / Gradle / Ivy

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/*
 * Copyright [2021-present] [ahoo wang  (https://github.com/Ahoo-Wang)].
 * Licensed 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 me.ahoo.cosid.spring.boot.starter.machine;

import me.ahoo.cosid.machine.ClockBackwardsSynchronizer;
import me.ahoo.cosid.machine.MachineStateStorage;
import me.ahoo.cosid.mongo.MachineCollection;
import me.ahoo.cosid.mongo.MongoMachineCollection;
import me.ahoo.cosid.mongo.MongoMachineIdDistributor;
import me.ahoo.cosid.mongo.MongoMachineInitializer;
import me.ahoo.cosid.mongo.reactive.MongoReactiveMachineCollection;
import me.ahoo.cosid.mongo.reactive.MongoReactiveMachineInitializer;
import me.ahoo.cosid.spring.boot.starter.ConditionalOnCosIdEnabled;

import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoDatabase;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
import org.springframework.boot.autoconfigure.mongo.MongoReactiveAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;

/**
 * CosId Mongo MachineIdDistributor AutoConfiguration.
 *
 * @author ahoo wang
 */
@AutoConfiguration
@ConditionalOnCosIdEnabled
@ConditionalOnCosIdMachineEnabled
@ConditionalOnClass(MongoMachineIdDistributor.class)
@ConditionalOnProperty(value = MachineProperties.Distributor.TYPE, havingValue = "mongo")
@AutoConfigureAfter(value = {MongoAutoConfiguration.class, MongoReactiveAutoConfiguration.class})
public class CosIdMongoMachineIdDistributorAutoConfiguration {
    private final MachineProperties machineProperties;
    
    public CosIdMongoMachineIdDistributorAutoConfiguration(MachineProperties machineProperties) {
        this.machineProperties = machineProperties;
    }
    
    @Bean
    @ConditionalOnMissingBean
    public MongoMachineIdDistributor mongoMachineIdDistributor(MachineCollection machineCollection, MachineStateStorage localMachineState, ClockBackwardsSynchronizer clockBackwardsSynchronizer) {
        return new MongoMachineIdDistributor(machineCollection, localMachineState, clockBackwardsSynchronizer);
    }
    
    @Configuration
    @ConditionalOnClass(MongoClient.class)
    class Sync {
        @Bean
        @Primary
        @ConditionalOnMissingBean
        public MongoMachineInitializer mongoMachineInitializer(MongoClient mongoClient) {
            MongoDatabase mongoDatabase = mongoClient.getDatabase(
                machineProperties.getDistributor().getMongo().getDatabase()
            );
            return new MongoMachineInitializer(mongoDatabase);
        }
        
        @Bean
        @Primary
        @ConditionalOnMissingBean
        public MongoMachineCollection mongoMachineCollection(MongoClient mongoClient) {
            MongoDatabase mongoDatabase = mongoClient.getDatabase(
                machineProperties.getDistributor().getMongo().getDatabase()
            );
            return new MongoMachineCollection(mongoDatabase.getCollection(MachineCollection.COLLECTION_NAME));
        }
    }
    
    @Configuration
    @ConditionalOnClass(com.mongodb.reactivestreams.client.MongoClient.class)
    class Reactive {
        @Bean
        @ConditionalOnMissingBean
        public MongoReactiveMachineInitializer mongoReactiveMachineInitializer(com.mongodb.reactivestreams.client.MongoClient mongoClient) {
            com.mongodb.reactivestreams.client.MongoDatabase mongoDatabase = mongoClient.getDatabase(
                machineProperties.getDistributor().getMongo().getDatabase()
            );
            return new MongoReactiveMachineInitializer(mongoDatabase);
        }
        
        @Bean
        @ConditionalOnMissingBean
        public MongoReactiveMachineCollection mongoReactiveMachineCollection(com.mongodb.reactivestreams.client.MongoClient mongoClient) {
            com.mongodb.reactivestreams.client.MongoDatabase mongoDatabase = mongoClient.getDatabase(
                machineProperties.getDistributor().getMongo().getDatabase()
            );
            return new MongoReactiveMachineCollection(mongoDatabase.getCollection(MachineCollection.COLLECTION_NAME));
        }
    }
}