AX2009 批处理作业中使用多线程---*采摘

*采摘

是前两种模式的一种混合，使用使用实体表存储单任务模式那样的每个工单，任务每次都取顶行做操作。单任务数不想单任务模式，一个工单一个任务。而是类似批量捆绑那样设置任务数。
表：demoTopPickProcessTrackTable

字段	类型
SalesId	String	SalesId
processedStatus	Enum	NoYes

Class：

/*
*采摘
*/
class DemoBatchTopPicking extends RunBaseBatch
{
    str 20 fromSalesOrder, toSalesOrder;
    #define.CurrentVersion(1)
    #localmacro.CurrentList
        fromSalesOrder, toSalesOrder
    #endmacro
}

public void new()
{
    super();
}

void run()
{
    SalesTable                          salesTable;
    SalesFormLetter                     formletter;
    DemoTopPickProcessTrackTable        demoTopPickProcessTrackTable;
    Map                                 SalesMap;
    ;

    DemoTopPickProcessTrackTable.readPast(true);

    do
    {
        ttsBegin;
    // when it finds no more work item to process do-while loop will exit

        select pessimisticlock  firstOnly * from demoTopPickProcessTrackTable
            where demoTopPickProcessTrackTable.ProcessedStatus == NoYes::No;

        select * from salesTable
            where salesTable.salesId == demoTopPickProcessTrackTable.SalesID &&
                salesTable.documentStatus == DocumentStatus::none;

        if (salesTable)
        {
            formletter = SalesFormLetter::construct(DocumentStatus::Invoice);
            formletter.getLast();
            formletter.resetParmListCommonCS();
            formletter.allowEmptyTable(formletter.initAllowEmptyTable(true));
            SalesMap = new Map(Types::Int64,Types::Record);
            SalesMap.insert(salesTable.recid,salesTable);
//            formletter.parmDataSourceRecordsPacked(SalesMap.pack());
//            formletter.createParmUpdateFromParmUpdateRecord(SalesFormletterParmData::initSalesParmUpdateFormletter(DocumentStatus::Invoice, FormLetter.pack()));
            formletter.showQueryForm(false);
            formletter.initLinesQuery();
            formletter.update(salesTable, systemDateGet(), SalesUpdate::All, AccountOrder::None, false, false);
        }

        if(demoTopPickProcessTrackTable)
        {
            demoTopPickProcessTrackTable.ProcessedStatus = NoYes::Yes;
            demoTopPickProcessTrackTable.update();
        }
        ttsCommit;
    } while ( demoTopPickProcessTrackTable);
}

public static DemoBatchTopPicking construct()
{
    DemoBatchTopPicking  c;
    ;
    c = new DemoBatchTopPicking();
    return c;
}

public container pack()
{
    return [#CurrentVersion, #CurrentList];

}

public boolean unpack(container packedClass)
{
    Version version = RunBase::getVersion(packedClass);
    switch(version)
    {
        case #CurrentVersion:
            [version,#CurrentList] = packedClass;
            break;
        default:
            return false;
    }
    return true;
}

　　

Job Test

static void scheduleDemoBatchTopPickingJob(Args _args)
{
    BatchHeader                     batchHeader;
    DemoBatchTopPicking             demoBatchTopPicking;
    DemoTopPickProcessTrackTable    demoTopPickProcessTrackTable;
    SalesTable                      salesTable;

    int                             totalNumberOfTasksNeeded = 10;

    int                             counter;
    SalesId                         _SalesIdFrom,_SalesIdTo;
    BatchInfo                       batchInfo;
    ;

    _SalesIdFrom = "SSO000001";
    _SalesIdTo = "SSO001000";

    ttsBegin;
    select count(RecId) from salesTable
        where salesTable.salesId >= _SalesIdFrom &&
            salesTable.salesId <= _SalesIdTo
            && salesTable.documentStatus == DocumentStatus::none;

    info(Strfmt("%1",salesTable.recid));
    delete_from demoTopPickProcessTrackTable;

    if (salesTable.recid > 0)
    {
        //Populating the staging table with the work items

        insert_recordset demoTopPickProcessTrackTable (SalesId)
            select SalesId from salesTable
                where salesTable.SalesId >= _SalesIdFrom &&
                    salesTable.SalesId <= _SalesIdTo   &&
                    salesTable.DocumentStatus == DocumentStatus::None;

        update_recordSet demoTopPickProcessTrackTable
            setting processedStatus = NoYes::No;

        batchHeader = BatchHeader::construct();
        batchHeader.parmCaption(strFmt('Batch job for demoBatchTopPicking'));

        //Creating predefined number of tasks
        for(counter = 1; counter <= totalNumberOfTasksNeeded; counter++)
        {
            info(strfmt("-->%1",counter));

            demoBatchTopPicking = DemoBatchTopPicking::construct();

            batchInfo = demoBatchTopPicking.batchInfo();
            BatchInfo.parmCaption(strfmt('Invoicing :%1 ',counter));
            batchInfo.parmGroupId("COUNTING");

            batchHeader.addTask(demoBatchTopPicking);
        }
        batchHeader.save();

    }
    ttsCommit;
    info('Done');
}
/*
*采摘:

假设，我们处理10万条记录

#创建的任务    #批处理线程（在我的测试服务器）    #可并行执行的并行任务
10             10                                 10

批处理整个时段，10个任务同时运行，直到队列中没有更多的项目（暂存表中没有要处理的项目）
*/