EAS使用网络互斥锁，查询互斥锁

select * from T_BAS_DataUpdateMutex

//增加网络互斥 
        IMutexServiceControl iMutex = MutexServiceControlFactory.getLocalInstance(ctx);
        String billId = null;
       try {
           IRowSet rowSet = DbUtil.executeQuery(ctx, sql);        
            while(rowSet.next())
            {
                 boolean mutexLock = false;
                //设置为关闭状态
                 billId = rowSet.getString("FID");//单据id
                //增加互斥锁
                 if(iMutex.requestObjIDForUpdate(billId)){
                     mutexLock =true;
                 }else{
                     continue;
                 }
                try {
                    String  rst= _pushJZTERP(ctx,new ObjectUuidPK(billId));
                } finally{
                    //释放互斥锁
                     if(mutexLock){
                         iMutex.releaseObjIDForUpdate(billId);
                     }
                }
            }

IMutexServiceControl mutex = MutexServiceControlFactory.getRemoteInstance();
 UserInfo user = null; // 请求锁有用户
 String billId = null; // 要锁定/解锁的单据Id
 // 请求锁定
 mutex.requestObjIDForUpdate(billId, user.getString("id"));
 // 解除锁
 mutex.releaseObjIDForUpdate(billId);