Join problem
armita Mar 18, 2009 4:33 PMI have the attached process definition and "FF Join" acts in a strange way. If I execute the "UploadMediaFile" first, everything is OK, but if "UploadMetadata" executes first, it does not wait for "UploadMediaFile" and executes the join right away.
any thoughts?
<?xml version="1.0" encoding="UTF-8"?> <process-definition xmlns="" name="mediaprocess"> <swimlane name="actor"> <assignment class="ca.cbc.mediagateway.MGWAssignmentHandler"></assignment> </swimlane> <start-state name="start"> <transition to="fork1"></transition> </start-state> <fork name="fork1"> <transition to="UploadMediaFile"></transition> <transition to="UploadMetadata" name="to upload meta data"></transition> <transition to="UploadThumbnails" name="to upload thumbnails"></transition> </fork> <join name="join1"> <transition to="Maven"></transition> </join> <task-node name="UploadMediaFile"> <task name="UploadMediaFile" swimlane="actor"></task> <transition to="FF Join"></transition> </task-node> <task-node name="UploadMetadata"> <task name="UploadMetadata" swimlane="actor"></task> <transition to="fork2"></transition> </task-node> <task-node name="UploadThumbnails"> <task name="UploadThumbnails" swimlane="actor"></task> <transition to="join3"></transition> </task-node> <node name="Maven" async="true"> <action class="ca.cbc.mediagateway.handler.MavenHandler" async="true"></action> <transition to="MediaBin"></transition> </node> <node name="MediaBin" async="true"> <action class="ca.cbc.mediagateway.handler.MediaBinHandler"></action> <transition to="EPT"></transition> </node> <node name="EPT" async="true"> <action class="ca.cbc.mediagateway.handler.EPTHandler"></action> <transition to="Finito la commedia"></transition> </node> <task-node name="FlipCallback"> <task name="FlipCallback" swimlane="actor" ></task> <transition to="join1"></transition> </task-node> <node name="UploadToFlipFactory"> <action class="ca.cbc.mediagateway.handler.UploadToFlipFactoryHandler" async="true"></action> <transition to="FlipCallback"></transition> </node> <fork name="fork2"> <transition to="join3"></transition> <transition to="FF Join" name="to UploadToFlipFactory"></transition> </fork> <node name="StoreThumbnail"> <action class="ca.cbc.mediagateway.handler.StoreThumbnailHandler" async="true"></action> <transition to="join1"></transition> </node> <join name="FF Join"> <transition to="UploadToFlipFactory"></transition> </join> <join name="join3"> <transition to="StoreThumbnail"></transition> </join> <end-state name="Finito la commedia"></end-state> </process-definition>