The article analyzes the scheduling mechanisms and implementation mechanisms of six major open source workflow engines. Includes Obe, Shark, OsWorkflow, JBPM, YAWL, BOSSA. Due to the excessive articles of the article, please visit http://javafox.vip.myrice.com/mywf/fox999_workflow_kernel_pn_20050417.pdf download. The article catalog is extracted as follows: Declaration ... 2
Foreword mistake ... 2
Enter the topic ... 3
Let me talk about the open source engine of four non-Petrinet scheduling algorithms ... 4
OBE engine scheduling mechanism ... 4
Shark engine scheduling mechanism ... 5
OsWorkflow engine execution mechanism ... 6
JBPM engine execution mechanism ... 6
Then say the open source engine of two Petrinet scheduling algorithms ... 9
YAWL engine scheduling mechanism ... 10
BOSSA engine scheduling mechanism (standard PN machine) ... 12
End ... 15
