[英]Spring boot and MongoDB: always connect to database "test"
我在我的 spring 引导应用程序中配置 mongoDB,如下所示:
@Configuration
@SpringBootApplication
public class ConfigDbApp extends SpringBootServletInitializer {
@Value("${myapp.mongodb.uri}")
private String mongoDbUri;
[...]
@Bean
public MongoClient mongoClient() {
MongoClientSettings mongoClientSettings = MongoClientSettings.builder()
.applyConnectionString(new ConnectionString(mongoDbUri.trim()))
.build();
return MongoClients.create(mongoClientSettings);
}
[...]
}
数据库 uri 是:
myapp.mongodb.uri=mongodb://localhost:27017/myApp?sslInvalidHostNameAllowed=true&streamType=netty&ssl=false
连接很好,但不是连接到“myApp”数据库,而是连接到“test”数据库(默认)。 如果我使用 spring 属性:
spring.data.mongodb.uri=mongodb://localhost:27017/myApp?sslInvalidHostNameAllowed=true&streamType=netty&ssl=false
它运行良好,但我不想使用它,因为我可以在同一台服务器上使用不同的应用程序读取相同的配置文件。
任何建议表示赞赏,谢谢。
这对我有用:覆盖数据库名称
@Configuration
public class MongoConfig extends AbstractMongoClientConfiguration {
@Value("${spring.data.mongodb.uri}")
private String uri;
@Value("${spring.data.mongodb.database}")
private String database;
@Override
protected String getDatabaseName() {
return database;
}
@Bean
@Override
public MongoClient mongoClient() {
final ConnectionString connectionString = new ConnectionString(uri);
final MongoClientSettings.Builder mongoClientSettings = MongoClientSettings.builder().applyConnectionString(connectionString)
.applyToConnectionPoolSettings(builder -> builder.applySettings(connectionPoolSettings()));
return MongoClients.create(mongoClientSettings.build());
}
private ConnectionPoolSettings connectionPoolSettings() {
return ConnectionPoolSettings.builder()
.maxSize(50)
.maxWaitTime(20, TimeUnit.SECONDS)
.maxConnectionIdleTime(20, TimeUnit.SECONDS)
.maxConnectionLifeTime(60, TimeUnit.SECONDS).build();
}
}
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