C管理事件服务

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1、BusinessObjectsEnterpriseEventsLessonOverviewThislessonprovidesinformationontheEventServer.Inthislessonyouwilllearnabout:•understandingeventsintheBusinessObjectsEnterprise•usingtheEventServer•configuringtheEventServerIntroductionThepurposeofthisunitistodescribeevent-bas

2、edschedulingandBusinessObjectsEnterpriseevents.Aftercompletingthisunit,youwillbeableto:•describeevent-basedscheduling•describeBusinessObjectsEnterpriseeventsEventBasedSchedulingEvent-basedschedulingprovidesyouwithadditionalcontroloversettingschedulesforreports.Youcanset

3、upeventssothatreportsareprocessedonlyafteraspecifiedeventoccurs.Workingwitheventsconsistsoftwosteps:•creatinganevent•schedulingareportwitheventsOnceyoucreateanevent,youcanselectitasadependencywhenyousetascheduleforareport.Theschedulerunsonlywhentheeventoccurs.Eventsarec

4、reatedintheEventsManagementareaoftheCentralManagementConsole.BusinessObjectsEnterpriseEventsYoucancreatethreekindsofevents:•FileeventsFile-basedeventsaremonitoredbytheEventServer.Whenyoudefineafile-basedevent,youspecifyafilenamethattheEventServershouldmonitorforaparticu

5、larfile.Whenthefileappears,theEventServertriggerstheevent.TheCentralManagementServer(CMS)thenrunsanyschedulethatisdependentontheevent.Ifthefilealreadyexistspriortothecreationoftheevent,theeventisnottriggered.Inthiscase,theeventistriggeredonlywhenthefileisremovedandthenr

6、e-created.Ifyouwantaneventtobetriggeredmultipletimes,youmustremoveandrecreatethefileeachtime.•ScheduleeventsWhenyoudefineaschedule-basedevent,youselectareportwhoseexistingrecurrencesscheduleservesasthetriggerforyourevent.Inthisway,schedule-basedeventsallowyoutosetupcont

7、ingenciesorconditionsbetweenscheduledreportsanddeterminetheorderinwhichtheywillberun.Schedule-basedeventsaredependentuponscheduledreports.Thatis,aschedule-basedeventistriggeredwhenaparticularscheduledreporthasbeenprocessed.Whenyoucreatethistypeofevent,itcanbebasedonthes

8、uccessorfailureofascheduledreport,oritcanbebasedsimplyonthecompletionofthejob.ScheduleeventsaremonitoredbytheC