Activiti reference 5-Historical Tasks

1. History tasks of activiti are stored in separate tables without any external associations between tables. These tables include:

1. operation status record of the history act_hi_actinst Process

2, act_hi_attachment

3. act_hi_comment process Comment

4. act_hi_detail process details

5. act_hi_identitylink Process Identity relationship

6. History of act_hi_procinst

7. Overview of act_hi_taskinst history tasks

8. Parameters in the act_hi_varinst history Flow

Ii. historyservice is used to query historical data tables, including:

1, historyservice. createhistoricactivityinstancequery (); // query the act_hi_actinst table

2, historyservice. createhistoricdetailquery (); // query the act_hi_detail table

3, historyservice. createhistoricprocessinstancequery (); // query the act_hi_procinst table

4, historyservice. createhistorictaskinstancequery (); // query the act_hi_taskinst table

5, historyservice. createhistoricvariableinstancequery (); // query the act_hi_varinst table

Iii. Check whether the query process is complete:

String id = historyservice. createhistoricprocessinstancequery ()

. Finished (). singleresult (). GETID (). tostring (); // The finished () process. In the database, the end_act_id value indicates that the process has ended.