Giriş
@ManagedResource anotasyonu sınıfa yazılır. @ManagedOperation anotasyonu sınıfın metoduna yazılır
@ManagedResource anotasyonu sınıfa yazılır. @ManagedOperation anotasyonu sınıfın metoduna yazılır
import com.zaxxer.hikari.HikariDataSource;@Bean
public HikariDataSource dataSource() {
  HikariConfig config = new HikariConfig();
  config.setJdbcUrl(databaseUrl);
  config.setUsername(username);
  config.setPassword(password);
  config.setDriverClassName(driverClassName);
  config.setConnectionTimeout(connectionTimeout);
  config.setIdleTimeout(idleTimeout);
  config.setMaximumPoolSize(maxpoolSize);
  config.setMaxLifetime(maxLifeTime);
  config.setMinimumIdle(minIdleConnections);
  //config.setPoolName(poolName);
  return new HikariDataSource(config);
}
@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
  LocalContainerEntityManagerFactoryBean factory = 
    new LocalContainerEntityManagerFactoryBean();
  factory.setDataSource(dataSource());
  factory.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
  factory.setPackagesToScan("com.target.storetaskcount.entity");
  factory.setJpaProperties(additionalProps());
  return factory;
}@Configuration
public class PostgresDataSource {
  @Bean
  @ConfigurationProperties("app.datasource")
  public HikariDataSource hikariDataSource() {
    return DataSourceBuilder
      .create()
      .type(HikariDataSource.class)
      .build();
  }
}@Primary
@Bean(name = "ProdDatasource")
public DataSource datasource() {
  HikariDataSource dataSource = new HikariDataSource();
  dataSource.setDriverClassName("org.postgresql.Driver");
  //       dataSource.setJdbcUrl("jdbc:postgresql://localhost:5432/places");
  dataSource.setUsername("sddsdf");
  dataSource.setPassword("xxx");
  dataSource.setMaximumPoolSize(40);
  dataSource.setMinimumIdle(5);
  return dataSource;
}void initDatabaseConnectionPool() { HikariConfig hikariConfig = new HikariConfig("/database.properties"); dataSource = new HikariDataSource(hikariConfig); }
jdbcUrl=jdbc:mariadb://localhost:3306/jdbc_demo dataSource.username=user dataSource.password=password
HikariConfig config = new HikariConfig(); config.setJdbcUrl(...); config.setMaximumPoolSize(...); config.setMinimumIdle(...); HikariDataSource dataSource= new HikariDataSource(config);
HikariDataSource dataSource; void initDatabaseConnectionPool() { dataSource = new HikariDataSource(); dataSource.setJdbcUrl("jdbcUrl=jdbc:mariadb://localhost:3306/jdbc_demo"); dataSource.setUsername("user"); dataSource.setPassword("pasword"); } void closeDatabaseConnectionPool() { dataSource.close(); } void insertData(String name, int rating) throws SQLException { try (Connection connection = dataSource.getConnection()) { ... } }
try (Connection conn = dataSource.getConnection();) { // execute some query... }getConnection metodu - String username + String password
spring:
  profiles: dev
  datasource:
    hikari:
          minimum-idle: 1
          maximum-pool-size: 5
          pool-name: yourPoolName
          auto-commit: false
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://xxx
    username: xx
    password: xx
    maximumPoolSize: 5
    type: com.zaxxer.hikari.HikariDataSourcespring:
  application:
    name: miq-batch
  datasource:
    url: jdbc:mysql://localhost:3306/scdf
    username: root
    password: root
    driverClassName: org.mariadb.jdbc.Driver
    testOnBorrow: true
    validationQuery: SELECT 1
    hikari:
      pool-name: SpringBootHikariCP