Example usage for org.springframework.boot.jdbc DataSourceBuilder create

Introduction

In this page you can find the example usage for org.springframework.boot.jdbc DataSourceBuilder create.

Prototype

public static DataSourceBuilder<?> create() 

Source Link

Usage

From source file:org.apache.nifi.registry.db.DataSourceFactory.java

private DataSource createDataSource() {
    final String databaseUrl = properties.getDatabaseUrl();
    if (StringUtils.isBlank(databaseUrl)) {
        throw new IllegalStateException(NiFiRegistryProperties.DATABASE_URL + " is required");
    }//from  w  ww  .jav  a 2  s .c om

    final String databaseDriver = properties.getDatabaseDriverClassName();
    if (StringUtils.isBlank(databaseDriver)) {
        throw new IllegalStateException(NiFiRegistryProperties.DATABASE_DRIVER_CLASS_NAME + " is required");
    }

    final String databaseUsername = properties.getDatabaseUsername();
    if (StringUtils.isBlank(databaseUsername)) {
        throw new IllegalStateException(NiFiRegistryProperties.DATABASE_USERNAME + " is required");
    }

    String databasePassword = properties.getDatabasePassword();
    if (StringUtils.isBlank(databasePassword)) {
        throw new IllegalStateException(NiFiRegistryProperties.DATABASE_PASSWORD + " is required");
    }

    final DataSource dataSource = DataSourceBuilder.create().url(databaseUrl).driverClassName(databaseDriver)
            .username(databaseUsername).password(databasePassword).build();

    if (dataSource instanceof HikariDataSource) {
        LOGGER.info("Setting maximum pool size on HikariDataSource to {}",
                new Object[] { properties.getDatabaseMaxConnections() });
        ((HikariDataSource) dataSource).setMaximumPoolSize(properties.getDatabaseMaxConnections());
    }

    return dataSource;
}

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From source file:org.springframework.boot.jdbc.DataSourceBuilderTests.java

@Test
public void defaultToHikari() {
    this.dataSource = DataSourceBuilder.create().url("jdbc:h2:test").build();
    assertThat(this.dataSource).isInstanceOf(HikariDataSource.class);
}

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From source file:org.springframework.boot.jdbc.DataSourceBuilderTests.java

@Test
public void specificTypeOfDataSource() {
    HikariDataSource hikariDataSource = DataSourceBuilder.create().type(HikariDataSource.class).build();
    assertThat(hikariDataSource).isInstanceOf(HikariDataSource.class);
}

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