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class availability_group.api.NodeRoleChanged(new_role, previous_role=None)
The event data that will be passed to callback functions in the case of event
EventId.NODE_ROLE_CHANGED. Holds the new (now current) role and the previous role
for the Gateway instance.
| Parameters | Description |
|---|---|
| new_role (str) | The new (now current) role of the node (Gateway instance) with respect to Availability groups. |
| previous_role (str) | The previous role of the node (Gateway instance) with respect to Availability groups. |
New in version 22.11.1.
new
The new role of the node.
Return type: str
previous
The previous role of the node. The value may be None when Gateway is started for the first time.
Return type: str