Ниже приведены примеры кода.
Код контроллера: >
Код: Выделить всё
@GetMapping("/updateSecondaryDatabase")
public ResponseEntity updateSecondaryDatabase(@RequestParam Long propertyId) {
return dashboardService.updateSecondaryDatabaseConnection(propertyId);
}
Код: Выделить всё
public ResponseEntity updateSecondaryDatabaseConnection(Long propertyId) {
Optional configOpt = networkConfigurationRepository
.findByPropertyIdAndIsActiveAndIsDelete(propertyId, true, false);
if (configOpt.isPresent()) {
NetworkConfiguration config = configOpt.get();
String dbUrl = "jdbc:mysql://" + config.getIpAddress() + config.getDbName()
+ "?useSSL=false&useUnicode=true&characterEncoding=utf-8";
String dbUser = config.getDbUser();
String dbPassword = config.getDbPassword();
return ResponseEntity.ok("Database connection updated successfully.");
} else {
System.err.println("No configuration found for propertyId: " + propertyId);
return ResponseEntity.status(404).body("No configuration found for propertyId: " + propertyId);
}
}
Код подключения вторичной базы данных:
Код: Выделить всё
package com.wairport.app.config;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
@Configuration
@EnableJpaRepositories(
basePackages = "com.wairport.app.secondary.repository",
entityManagerFactoryRef = "secondEntityManagerFactory",
transactionManagerRef = "secondTransactionManager"
)
public class SecondDataSourceConfig {
@Bean(name = "secondDataSource")
public DataSource secondDataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver"); // Updated
dataSource.setUrl("jdbc:mysql://localhost:3306/radius?useSSL=false&useUnicode=true&characterEncoding=utf-8"); // Ensure this URL is correct
dataSource.setUsername("root");
dataSource.setPassword("root123");
return dataSource;
}
@Bean(name = "secondEntityManagerFactory")
public LocalContainerEntityManagerFactoryBean secondEntityManagerFactory(
EntityManagerFactoryBuilder builder, @Qualifier("secondDataSource") DataSource dataSource) {
return builder
.dataSource(dataSource)
.packages("com.wairport.app.secondary.model") // Ensure this is the correct package for your secondary entities
.persistenceUnit("second")
.build();
}
@Bean(name = "secondTransactionManager")
public PlatformTransactionManager secondTransactionManager(
@Qualifier("secondEntityManagerFactory") EntityManagerFactory secondEntityManagerFactory) {
return new JpaTransactionManager(secondEntityManagerFactory);
}
}
Могу ли я получить решение этой проблемы?
Спасибо.
Подробнее здесь: https://stackoverflow.com/questions/792 ... r-api-call
Мобильная версия