Examples with DatabaseConnectionConfigBuilder com.amazonaws.athena.connectors.jdbc.connection.DatabaseConnectionConfigBuilder used on opensource projects

Example 1 with DatabaseConnectionConfigBuilder

use of com.amazonaws.athena.connectors.jdbc.connection.DatabaseConnectionConfigBuilder in project aws-athena-query-federation by awslabs.

the class JDBCUtil method createJdbcRecordHandlerMap.

/**
 * Creates a map of Catalog to respective record handler to be used by Multiplexer.
 *
 * @param properties system properties.
 * @param jdbcRecordHandlerFactory
 * @return Map of String -> {@link JdbcRecordHandler}
 */
public static Map<String, JdbcRecordHandler> createJdbcRecordHandlerMap(final Map<String, String> properties, JdbcRecordHandlerFactory jdbcRecordHandlerFactory) {
    ImmutableMap.Builder<String, JdbcRecordHandler> recordHandlerMap = ImmutableMap.builder();
    final String functionName = Validate.notBlank(properties.get(LAMBDA_FUNCTION_NAME_PROPERTY), "Lambda function name not present in environment.");
    List<DatabaseConnectionConfig> databaseConnectionConfigs = new DatabaseConnectionConfigBuilder().engine(jdbcRecordHandlerFactory.getEngine()).properties(properties).build();
    if (databaseConnectionConfigs.isEmpty()) {
        throw new RuntimeException("At least one connection string required.");
    }
    boolean defaultPresent = false;
    for (DatabaseConnectionConfig databaseConnectionConfig : databaseConnectionConfigs) {
        JdbcRecordHandler jdbcRecordHandler = jdbcRecordHandlerFactory.createJdbcRecordHandler(databaseConnectionConfig);
        recordHandlerMap.put(databaseConnectionConfig.getCatalog(), jdbcRecordHandler);
        if (DatabaseConnectionConfigBuilder.DEFAULT_CONNECTION_STRING_PROPERTY.equals(databaseConnectionConfig.getCatalog())) {
            recordHandlerMap.put(DEFAULT_CATALOG_PREFIX + functionName, jdbcRecordHandler);
            defaultPresent = true;
        }
    }
    if (!defaultPresent) {
        throw new RuntimeException("Must provide connection parameters for default database instance " + DatabaseConnectionConfigBuilder.DEFAULT_CONNECTION_STRING_PROPERTY);
    }
    return recordHandlerMap.build();
}

Example 2 with DatabaseConnectionConfigBuilder

use of com.amazonaws.athena.connectors.jdbc.connection.DatabaseConnectionConfigBuilder in project aws-athena-query-federation by awslabs.

the class JDBCUtil method createJdbcMetadataHandlerMap.

/**
 * Creates a map of Catalog to respective metadata handler to be used by Multiplexer.
 *
 * @param properties system properties.
 * @param metadataHandlerFactory factory for creating the appropriate metadata handler for the database type
 * @return Map of String -> {@link JdbcMetadataHandler}
 */
public static Map<String, JdbcMetadataHandler> createJdbcMetadataHandlerMap(final Map<String, String> properties, JdbcMetadataHandlerFactory metadataHandlerFactory) {
    ImmutableMap.Builder<String, JdbcMetadataHandler> metadataHandlerMap = ImmutableMap.builder();
    final String functionName = Validate.notBlank(properties.get(LAMBDA_FUNCTION_NAME_PROPERTY), "Lambda function name not present in environment.");
    List<DatabaseConnectionConfig> databaseConnectionConfigs = new DatabaseConnectionConfigBuilder().engine(metadataHandlerFactory.getEngine()).properties(properties).build();
    if (databaseConnectionConfigs.isEmpty()) {
        throw new RuntimeException("At least one connection string required.");
    }
    boolean defaultPresent = false;
    for (DatabaseConnectionConfig databaseConnectionConfig : databaseConnectionConfigs) {
        JdbcMetadataHandler jdbcMetadataHandler = metadataHandlerFactory.createJdbcMetadataHandler(databaseConnectionConfig);
        metadataHandlerMap.put(databaseConnectionConfig.getCatalog(), jdbcMetadataHandler);
        if (DatabaseConnectionConfigBuilder.DEFAULT_CONNECTION_STRING_PROPERTY.equals(databaseConnectionConfig.getCatalog())) {
            metadataHandlerMap.put(DEFAULT_CATALOG_PREFIX + functionName, jdbcMetadataHandler);
            defaultPresent = true;
        }
    }
    if (!defaultPresent) {
        throw new RuntimeException("Must provide connection parameters for default database instance " + DatabaseConnectionConfigBuilder.DEFAULT_CONNECTION_STRING_PROPERTY);
    }
    return metadataHandlerMap.build();
}