Namespace spl.control

SPL standard and specialized toolkits > spl 1.3.0 > spl.control

This namespace contains components for creating and using a job control plane that can be used to communicate control information between operators within a job.

Operators

• ControlNotificationSource: The ControlNotificationSource operator provides a connector between control events and data streams by turning control notifications into tuples.
• JobControlPlane: The JobControlPlane composite operator must be added to any application with a consistent region.

Types

• MBeanNotification: Type that represents a JMX notification from an MBean.
• MBeanNotificationBase: Base type that represents most attributes of a JMX notification from an MBean.
• MBeanNotificationUserString: Type containing a single attribute that is used to extract the user data as an rstring from a JMX notification.