Merge branch 'dev' into dev

import org.apache.dolphinscheduler.service.bean.SpringApplicationContext;

import org.apache.dolphinscheduler.service.process.ProcessService;

import org.apache.dolphinscheduler.service.queue.TaskPriorityQueue;

import org.apache.dolphinscheduler.service.queue.TaskPriorityQueueImpl;

import org.apache.dolphinscheduler.service.zk.ZookeeperCachedOperator;

import org.apache.dolphinscheduler.service.zk.ZookeeperConfig;

import org.junit.Before;

        dataSource.setConnectionParams("{\"address\":\"jdbc:mysql://192.168.221.185:3306\",\"database\":\"dolphinscheduler_qiaozhanwei\",\"jdbcUrl\":\"jdbc:mysql://192.168.221.185:3306/dolphinscheduler_qiaozhanwei\",\"user\":\"root\",\"password\":\"root@123\"}");

        dataSource.setCreateTime(new Date());

        dataSource.setUpdateTime(new Date());

        Mockito.when(processService.findDataSourceById(1)).thenReturn(dataSource);

        Mockito.doReturn(dataSource).when(processService).findDataSourceById(1);

        Thread.sleep(10000);

    }