linkis-computation-governance/linkis-jdbc-driver/src/main/java/com/webank/wedatasphere/linkis/ujes/jdbc/UJESSQLDriver.java

/*
 * Copyright 2019 WeBank
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.webank.wedatasphere.linkis.ujes.jdbc;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;

public class UJESSQLDriver extends UJESSQLDriverMain implements Driver {
    static {
        try {
            DriverManager.registerDriver(new UJESSQLDriver());
        } catch (SQLException e) {
            Logger logger = LoggerFactory.getLogger(UJESSQLDriver.class);
            logger.info("Load driver failed",e);
        }
    }

    static String URL_PREFIX = "jdbc:linkis://";
    static String URL_REGEX = "jdbc:linkis://([^:]+)(:\\d+)?(/[^\\?]+)?(\\?\\S*)?";

    static String HOST = "HOST";
    static String PORT = "PORT";
    static String DB_NAME = "DBNAME";
    static String PARAMS = "PARAMS";
    static String ENGINE_TYPE = "EngineType";

    static String USER = "user";
    static String PASSWORD = "password";

    static String VERSION = "version";
    static int DEFAULT_VERSION = 1;
    static String MAX_CONNECTION_SIZE = "maxConnectionSize";
    static String READ_TIMEOUT = "readTimeout";
    static String ENABLE_DISCOVERY = "enableDiscovery";
    static String ENABLE_LOADBALANCER = "enableLoadBalancer";
    static String CREATOR = "creator";

    static String VARIABLE_HEADER = "var:";
    static String PARAM_SPLIT = "&";
    static String KV_SPLIT = "=";

}