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com.alogic.doer.client.TaskSubmitter Maven / Gradle / Ivy
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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