package com.google.code.lightssh.project.scheduler.web;
import java.util.List;
import javax.annotation.Resource;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import com.google.code.lightssh.common.model.CronExpression;
import com.google.code.lightssh.common.model.page.ListPage;
import com.google.code.lightssh.common.web.action.BaseAction;
import com.google.code.lightssh.project.scheduler.entity.TriggerWrap;
import com.google.code.lightssh.project.scheduler.service.SchedulerManager;
/**
* scheduler action
* @author YangXiaojin
*
*/
@Component( "schedulerAction" )
@Scope("prototype")
public class SchedulerAction extends BaseAction{
private static final long serialVersionUID = 6483507951968694317L;
private ListPage<TriggerWrap> page;
private String name;
private String group;
public ListPage<TriggerWrap> getPage() {
return page;
}
public void setPage(ListPage<TriggerWrap> page) {
this.page = page;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getGroup() {
return group;
}
public void setGroup(String group) {
this.group = group;
}
@Resource( name="schedulerManager" )
private SchedulerManager schedulerManager;
public void setSchedulerManager(SchedulerManager schedulerManager) {
this.schedulerManager = schedulerManager;
}
/**
* 列出所有定时任务
*/
public String listTriggers(){
if( page == null )
page = new ListPage<TriggerWrap>();
page.setSize(500);
List<TriggerWrap> triggers = schedulerManager.listAllTrigger();
if( triggers != null ){
page.setAllSize(triggers.size());
page.setList(triggers);
}
return SUCCESS;
}
/**
* 停用/启用 Trigger
*/
public String toggle(){
try{
schedulerManager.toggleTrigger(name,group);
}catch( Exception e ){
this.saveErrorMessage("任务操作失败：" + e.getMessage() );
}
return SUCCESS;
}
/**
* 刷新定时任务
*/
public String refresh(){
try{
schedulerManager.refresh(name,group);
}catch( Exception e ){
this.saveErrorMessage("刷新定时任务["+name+","+group+"]异常：" + e.getMessage() );
}
return SUCCESS;
}
/**
* 编辑触发器
*/
public String editTrigger(){
try{
request.setAttribute("trigger", schedulerManager.get(group, name) );
}catch( Exception e ){
this.saveErrorMessage("获取时钟异常："+e.getMessage());
return INPUT;
}
return SUCCESS;
}
/**
* 更新触发器
*/
public String saveTrigger(){
String hour = request.getParameter("hour");
String minute = request.getParameter("minute");
try{
CronExpression exp = new CronExpression("0",minute,hour,"?","*","*");
schedulerManager.updateCronExp(name,group,exp);
this.saveSuccessMessage("更新时钟成功！");
}catch( Exception e ){
this.addActionError("更新时钟异常："+e.getMessage());
return INPUT;
}
return SUCCESS;
}
}