WildFly 12.0 Model Reference

Name	Dynamic	Other provider points
org.wildfly.clustering.singleton.policy.election	true	/subsystem=singleton/singleton-policy=*/election-policy=simple

Attribute	Value
Capability reference	/socket-binding-group=/remote-destination-outbound-socket-binding= /socket-binding-group=/local-destination-outbound-socket-binding=
Type	LIST
Nillable	true
Expressions Allowed	true
Storage	configuration
Access Type	read-write
Restart Required	no-services

add A random election policy

Request Parameter	Type	Required	Expressions Allowed	Default value	Description
name-preferences	LIST	false	true		The list of preferred node names
socket-binding-preferences	LIST	false	true		The list of preferred node socket bindings