system.util.getSessionInfo
This function is used in Python Scripting.
Description​
Returns a PyDataSet holding information about all of the open Designer sessions and Vision Clients. Optional regular-expression based filters can be provided to filter the username or the username and the project returned.
The PyDataSet returned has these columns:
- username (String)
- project (String)
- address (String)
- isDesigner (Boolean)
- clientId (String)
- creationTime (Date)
This function will not return all sessions across a cluster - only the cluster node that is being communicated with by the client who makes the call.
tip
This function accepts keyword arguments.
Client Permission Restrictions​
This scripting function has no Client Permission restrictions.
Syntax​
system.util.getSessionInfo([usernameFilter] [, projectFilter])
Parameters​
| Type | Parameter | Description |
|---|---|---|
| String | usernameFilter | A regular-expression based filter string to restrict the list by username. [optional] |
| String | projectFilter | A regular-expression based filter string to restrict the list by project [optional] |
Returns​
PyDataSet - A dataset representing the Gateway's current sessions.
Scope​
Gateway, Vision Client, Perspective Session
Code Examples​
Example #1
# This code would get the entire table of sessions and put it in an adjacent table
table = event.source.parent.getComponent("Table")
sessions = system.util.getSessionInfo()
table.data = system.db.toDataSet(sessions)
Example #2
# This code would count the number of times a user named "billy" is logged in
sessions = system.util.getSessionInfo("billy")
system.gui.messageBox("Billy has %d sessions" % len(sessions))
Example #3
# This code would return session info on all users starting with the letters "bi"
sessions = system.util.getSessionInfo("bi.*")
Example #4
# This code uses a single character wildcard in the username
sessions = system.util.getSessionInfo("bi.ly")
Example #5
# This code would return session info on a user named "bill.smith"
sessions = system.util.getSessionInfo("bill\.smith")