SpringBoot Mongo数据源配置

MongoClient配置

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-autoconfigure</artifactId>
  <version>2.6.13</version>
  <scope>compile</scope>
</dependency>

入口

2.3.7.RELEASE

org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration

@Bean
@ConditionalOnMissingBean(MongoClient.class)
public MongoClient mongo(MongoProperties properties, Environment environment,
        ObjectProvider<MongoClientSettingsBuilderCustomizer> builderCustomizers,
        ObjectProvider<MongoClientSettings> settings) {
    return new MongoClientFactory(properties, environment,
            builderCustomizers.orderedStream().collect(Collectors.toList()))
                    .createMongoClient(settings.getIfAvailable());
}

2.6.13

org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration

@Bean
@ConditionalOnMissingBean(MongoClient.class)
public MongoClient mongo(ObjectProvider<MongoClientSettingsBuilderCustomizer> builderCustomizers,
        MongoClientSettings settings) {
    return new MongoClientFactory(builderCustomizers.orderedStream().collect(Collectors.toList()))
            .createMongoClient(settings);
}

mongoTemplate配置

<dependency>
    <groupId>org.springframework.data</groupId>
    <artifactId>spring-data-mongodb</artifactId>
    <version>3.0.6.RELEASE</version>
</dependency>

入口

org.springframework.data.mongodb.config.AbstractMongoClientConfiguration

@Bean
public MongoTemplate mongoTemplate(MongoDatabaseFactory databaseFactory, MappingMongoConverter converter) {
    return new MongoTemplate(databaseFactory, converter);
}

mongoTemplate自动注入

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-mongodb</artifactId>
    <version>2.6.13</version>
</dependency>

入口

org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration