java-classic-code/quatrz-connection-provider/EosQuartzConnectionProvider.java

package com.primeton.dgs.workspace.quartz;

import com.eos.common.connection.DataSourceHelper;
import lombok.NonNull;
import org.quartz.utils.ConnectionProvider;
import org.quartz.utils.DBConnectionManager;

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;

/**
 *
 * 使 Quartz 的数据源，共享使用 EOS 中的
 *
 * <pre>
 *
 * Created by zhaopx.
 * User: zhaopx
 * Date: 2020/4/7
 * Time: 13:54
 *
 * </pre>
 *
 * @author zhaopx
 */
public class EosQuartzConnectionProvider implements ConnectionProvider {


    /**
     * 数据源
     */
    private final DataSource ds;


    /**
     * 必须提供默认的构造方法
     */
    public EosQuartzConnectionProvider() {
        this.ds = DataSourceHelper.getDataSource();
        // 给 Quartz 中添加数据源提供者
        DBConnectionManager.getInstance().addConnectionProvider("default",
                this);
    }

    @Override
    public Connection getConnection() throws SQLException {
        return this.ds.getConnection();
    }

    @Override
    public void shutdown() throws SQLException {
        // datasource 不能关闭
    }
}