@Test
public void determineDriver() {
DataSourceProperties properties = new DataSourceProperties();
properties.setUrl("jdbc:mysql://mydb");
assertThat(properties.getDriverClassName()).isNull();
assertThat(properties.determineDriverClassName()).isEqualTo("com.mysql.jdbc.Driver");
}
@Test
public void determinePassword() throws Exception {
DataSourceProperties properties = new DataSourceProperties();
properties.afterPropertiesSet();
assertThat(properties.getPassword()).isNull();
assertThat(properties.determinePassword()).isEqualTo("");
}
@Test
public void determineUrl() throws Exception {
DataSourceProperties properties = new DataSourceProperties();
properties.afterPropertiesSet();
assertThat(properties.getUrl()).isNull();
assertThat(properties.determineUrl()).isEqualTo(EmbeddedDatabaseConnection.H2.getUrl());
}
@Test
public void determineUsernameWithExplicitConfig() throws Exception {
DataSourceProperties properties = new DataSourceProperties();
properties.setUsername("foo");
properties.afterPropertiesSet();
assertThat(properties.getUsername()).isEqualTo("foo");
assertThat(properties.determineUsername()).isEqualTo("foo");
}
@Test
public void determineUrlWithExplicitConfig() throws Exception {
DataSourceProperties properties = new DataSourceProperties();
properties.setUrl("jdbc:mysql://mydb");
properties.afterPropertiesSet();
assertThat(properties.getUrl()).isEqualTo("jdbc:mysql://mydb");
assertThat(properties.determineUrl()).isEqualTo("jdbc:mysql://mydb");
}
@Test
public void determineDriverWithExplicitConfig() {
DataSourceProperties properties = new DataSourceProperties();
properties.setUrl("jdbc:mysql://mydb");
properties.setDriverClassName("org.hsqldb.jdbcDriver");
assertThat(properties.getDriverClassName()).isEqualTo("org.hsqldb.jdbcDriver");
assertThat(properties.determineDriverClassName()).isEqualTo("org.hsqldb.jdbcDriver");
}
@Test
public void determineCredentialsForDataScripts() {
DataSourceProperties properties = new DataSourceProperties();
properties.setDataUsername("foo");
properties.setDataPassword("bar");
assertThat(properties.getDataUsername()).isEqualTo("foo");
assertThat(properties.getDataPassword()).isEqualTo("bar");
}
@Test
public void determinePasswordWithExplicitConfig() throws Exception {
DataSourceProperties properties = new DataSourceProperties();
properties.setPassword("bar");
properties.afterPropertiesSet();
assertThat(properties.getPassword()).isEqualTo("bar");
assertThat(properties.determinePassword()).isEqualTo("bar");
}
/*
* (non-javadoc)
*
* Use Tomcat 7 DBCP because GAE restricts usage on
* java.lang.management.ManagementFactory
*
*/
@Bean
public DataSource datasource() {
BasicDataSource datasource = new BasicDataSource();
datasource.setDriverClassName(properties.getDriverClassName());
datasource.setUrl(properties.getUrl());
datasource.setUsername(properties.getUsername());
datasource.setPassword(properties.getPassword());
datasource.setMaxActive(12);
return datasource;
}
@Test
public void determineUrlWithGenerateUniqueName() throws Exception {
DataSourceProperties properties = new DataSourceProperties();
properties.setGenerateUniqueName(true);
properties.afterPropertiesSet();
assertThat(properties.determineUrl()).isEqualTo(properties.determineUrl());
DataSourceProperties properties2 = new DataSourceProperties();
properties2.setGenerateUniqueName(true);
properties2.afterPropertiesSet();
assertThat(properties.determineUrl()).isNotEqualTo(properties2.determineUrl());
}
/**
* Initialize OracleDataSource manually because datasource property
* spring.datasource.type=oracle.jdbc.pool.OracleDataSource is not correctly handled by spring
* https://github.com/spring-projects/spring-boot/issues/6027#issuecomment-221582708
*
* @param properties
* @return
* @throws SQLException
*/
@Bean
public DataSource dataSource(final DataSourceProperties properties) throws SQLException {
final PoolDataSource dataSource = PoolDataSourceFactory.getPoolDataSource();
dataSource.setUser(properties.getUsername());
dataSource.setPassword(properties.getPassword());
dataSource.setURL(properties.getUrl());
dataSource.setFastConnectionFailoverEnabled(true);
dataSource.setMaxPoolSize(20);
dataSource.setMinPoolSize(5);
dataSource.setMaxIdleTime(5);
dataSource.setValidateConnectionOnBorrow(true);
dataSource.setMaxStatements(10);
dataSource.setConnectionFactoryClassName("oracle.jdbc.pool.OracleDataSource");
return dataSource;
}
@Bean
public SpringLiquibase liquibase(
DataSource dataSource,
DataSourceProperties dataSourceProperties,
LiquibaseProperties liquibaseProperties) {
// Use liquibase.integration.spring.SpringLiquibase if you don't want Liquibase to start
// asynchronously
SpringLiquibase liquibase = new AsyncSpringLiquibase();
liquibase.setDataSource(dataSource);
liquibase.setChangeLog("classpath:config/liquibase/master.xml");
liquibase.setContexts(liquibaseProperties.getContexts());
liquibase.setDefaultSchema(liquibaseProperties.getDefaultSchema());
liquibase.setDropFirst(liquibaseProperties.isDropFirst());
liquibase.setShouldRun(liquibaseProperties.isEnabled());
if (env.acceptsProfiles(Constants.SPRING_PROFILE_FAST)) {
if ("org.h2.jdbcx.JdbcDataSource".equals(dataSourceProperties.getDriverClassName())) {
liquibase.setShouldRun(true);
log.warn(
"Using '{}' profile with H2 database in memory is not optimal, you should consider switching to"
+ " MySQL or Postgresql to avoid rebuilding your database upon each start.",
Constants.SPRING_PROFILE_FAST);
} else {
liquibase.setShouldRun(false);
}
} else {
log.debug("Configuring Liquibase");
}
return liquibase;
}
@Bean(destroyMethod = "close")
@ConditionalOnExpression(
"#{!environment.acceptsProfiles('cloud') && !environment.acceptsProfiles('heroku')}")
public DataSource dataSource(
DataSourceProperties dataSourceProperties, JHipsterProperties jHipsterProperties) {
log.debug("Configuring Datasource");
if (dataSourceProperties.getUrl() == null) {
log.error(
"Your database connection pool configuration is incorrect! The application"
+ " cannot start. Please check your Spring profile, current profiles are: {}",
Arrays.toString(env.getActiveProfiles()));
throw new ApplicationContextException("Database connection pool is not configured correctly");
}
HikariConfig config = new HikariConfig();
config.setDataSourceClassName(dataSourceProperties.getDriverClassName());
config.addDataSourceProperty("url", dataSourceProperties.getUrl());
if (dataSourceProperties.getUsername() != null) {
config.addDataSourceProperty("user", dataSourceProperties.getUsername());
} else {
config.addDataSourceProperty("user", ""); // HikariCP doesn't allow null user
}
if (dataSourceProperties.getPassword() != null) {
config.addDataSourceProperty("password", dataSourceProperties.getPassword());
} else {
config.addDataSourceProperty("password", ""); // HikariCP doesn't allow null password
}
if (metricRegistry != null) {
config.setMetricRegistry(metricRegistry);
}
return new HikariDataSource(config);
}
@Bean(destroyMethod = "close")
@ConditionalOnExpression(
"#{!environment.acceptsProfiles('cloud') && !environment.acceptsProfiles('heroku')}")
public DataSource dataSource(
DataSourceProperties dataSourceProperties, JHipsterProperties jHipsterProperties) {
log.debug("Configuring Datasource");
if (dataSourceProperties.getUrl() == null) {
log.error(
"Your database connection pool configuration is incorrect! The application"
+ " cannot start. Please check your Spring profile, current profiles are: {}",
Arrays.toString(env.getActiveProfiles()));
throw new ApplicationContextException("Database connection pool is not configured correctly");
}
HikariConfig config = new HikariConfig();
config.setDataSourceClassName(dataSourceProperties.getDriverClassName());
config.addDataSourceProperty("url", dataSourceProperties.getUrl());
if (dataSourceProperties.getUsername() != null) {
config.addDataSourceProperty("user", dataSourceProperties.getUsername());
} else {
config.addDataSourceProperty("user", ""); // HikariCP doesn't allow null user
}
if (dataSourceProperties.getPassword() != null) {
config.addDataSourceProperty("password", dataSourceProperties.getPassword());
} else {
config.addDataSourceProperty("password", ""); // HikariCP doesn't allow null password
}
// MySQL optimizations, see https://github.com/brettwooldridge/HikariCP/wiki/MySQL-Configuration
if ("com.mysql.jdbc.jdbc2.optional.MysqlDataSource"
.equals(dataSourceProperties.getDriverClassName())) {
config.addDataSourceProperty(
"cachePrepStmts", jHipsterProperties.getDatasource().isCachePrepStmts());
config.addDataSourceProperty(
"prepStmtCacheSize", jHipsterProperties.getDatasource().getPrepStmtCacheSize());
config.addDataSourceProperty(
"prepStmtCacheSqlLimit", jHipsterProperties.getDatasource().getPrepStmtCacheSqlLimit());
}
if (metricRegistry != null) {
config.setMetricRegistry(metricRegistry);
}
return new HikariDataSource(config);
}