/**
* 是否启用数据库的配置控制。主要是控制是否启用druid
*/
@Configuration
@AutoConfigureBefore(DruidDataSourceAutoConfigure.class)
public class DbEnableConfiguration {
private static final Loggerlog = LogManager.getLogger();
@Bean
@ConditionalOnProperty(name ="app.datasource.enable", havingValue ="false")
public DataSourcedataSource() {
log.info("Init NoopDataSource");
return new NoopDataSource();
}
/**
* 空数据源实现
*/
public static class NoopDataSourceimplements javax.sql.DataSource {
@Override
public ConnectiongetConnection()throws SQLException {
return null;
}
@Override
public ConnectiongetConnection(String username, String password)throws SQLException {
return null;
}
@Override
public T unwrap(Class iface)throws SQLException {
return null;
}
@Override
public boolean isWrapperFor(Class iface)throws SQLException {
return false;
}
@Override
public PrintWritergetLogWriter()throws SQLException {
return null;
}
@Override
public void setLogWriter(PrintWriter out)throws SQLException {
}
@Override
public void setLoginTimeout(int seconds)throws SQLException {
}
@Override
public int getLoginTimeout()throws SQLException {
return 0;
}
@Override
public java.util.logging.LoggergetParentLogger()throws SQLFeatureNotSupportedException {
return null;
}
}
}
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