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package com.alogic.doer.client;

import java.util.Map;
import java.util.Random;

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

import com.alogic.doer.core.TaskCenter;
import com.alogic.doer.core.TaskReport;
import com.alogic.timer.core.Task;
import com.anysoft.util.DefaultProperties;


/**
 * 任务提交者
 * 
 * @author duanyy
 * 
 * @since 1.6.3.4
 * @version 1.6.3.6 [20150316 duanyy] 
* - 增加方法{@link #getTaskReport(String, String)}
* * @version 1.6.3.37 [20150806 duanyy]
* - 修改submit方法,增加任务ID的返回
* * @version 1.6.7.9 [20170201 duanyy]
* - 采用SLF4j日志框架输出日志
*/ public class TaskSubmitter{ /** * a logger of log4j */ public static Logger logger = LoggerFactory.getLogger(TaskSubmitter.class); /** * 提交任务 * * @param id 任务ID * @param queue 任务队列 * @param parameters 任务参数 * * @return 任务ID */ static public String submit(String id,String queue,Map parameters){ TaskCenter tc = TaskCenter.TheFactory.get(); if (tc != null){ Task task = new Task.Default(id, queue, parameters); tc.dispatch(task); return id; }else{ logger.error("Can not find a valid task center.Fail to submit this task."); return null; } } /** * 提交任务 * * @param queue 任务队列 * @param parameters 任务参数 * @return 任务ID */ static public String submit(String queue,Map parameters){ TaskCenter tc = TaskCenter.TheFactory.get(); if (tc != null){ String id = newTaskId(); Task task = new Task.Default(id, queue, parameters); tc.dispatch(task); return id; }else{ logger.error("Can not find a valid task center.Fail to submit this task."); return null; } } /** * 提交任务 * * @param id 任务的ID * @param queue 任务队列 * @param parameters 任务参数 * @return id */ static public String submit(String id,String queue,DefaultProperties parameters){ TaskCenter tc = TaskCenter.TheFactory.get(); if (tc != null){ Task task = new Task.Default(id, queue, parameters); tc.dispatch(task); return id; }else{ logger.error("Can not find a valid task center.Fail to submit this task."); return null; } } /** * 提交任务 * * @param queue 任务队列 * @param parameters 任务参数 * @return id */ static public String submit(String queue,DefaultProperties parameters){ TaskCenter tc = TaskCenter.TheFactory.get(); if (tc != null){ String id = newTaskId(); Task task = new Task.Default(id, queue, parameters); tc.dispatch(task); return id; }else{ logger.error("Can not find a valid task center.Fail to submit this task."); return null; } } /** * 获取指定任务的报告 * @param id 任务ID * @param queue 队列ID * @return 任务报告 */ static public TaskReport getTaskReport(String id,String queue){ TaskCenter tc = TaskCenter.TheFactory.get(); if (tc != null){ return tc.getTaskReport(id, queue); } return null; } /** * 生成一个任务id * @return 任务id */ protected static String newTaskId(){ return System.currentTimeMillis()+ randomString(6); } /** * 字符表 */ protected static final char[] Chars = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' }; /** * 按照指定宽度生成随机字符串 * @param _width 字符串的宽度 * @return 随机字符串 */ static protected String randomString(int _width){ int width = _width <= 0 ? 6 : _width; char [] ret = new char[width]; Random ran = new Random(); for (int i = 0 ; i < width ; i ++){ int intValue = ran.nextInt(62) % 62; ret[i] = Chars[intValue]; } return new String(ret); } }




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