Package siena

Core components of the Siena API and server

See: Description

Interface Summary

Interface	Description
Notifiable	interface implemented by event consumers.
Siena	interface of the Siena event notification service.

Class Summary

Class	Description
AttributeConstraint	an elementary predicate over an attribute in an event notification.
AttributeValue	Value of an attribute in an event notification.
Covering	implementation of the covering relations.
DirectSENPInterface	low-level interface to the Siena event notification service.
DiscoveryManager
DispatcherThread	implementation of a dispatcher thread to handle packet queue to neighbor nodes.
DVDRPControl	a command-line utility class that can be used to control a running DVDRPDispatcher.
DVDRPDispatcher	implementation of a Siena-DV/DRP event notification service.
DVHeartbeat	implementation of a heartbeat thread for queuing distance vector messages to neighbor nodes.
Filter	a selection predicate defined over notifications.
FilterList	a disjunction of filters.
HierarchicalDispatcher	implementation of a Siena event notification service.
Interface
Logging	logging and error reporting facility for Siena.
Monitor	Monitor is a logging facility that can be used in conjunction with the Siena Monitor.
Notification	an event notification The primary data entity used within Siena.
NotificationBuffer	a "mailbox" for notifications functions as a proxy notifiable.
NotificationInputSequencer	a notifiable wrapper that attempts to deliver notifications in the order they were published.
NotificationOutputSequencer	adds sequence tags to notifications so that they can be properly reordered by receivers.
Op	Siena selection operators.
Pattern	a selection for a sequence of Notifications.
SENP
SFFHeartbeat	implementation of a heartbeat thread for queuing distance vector messages to neighbor nodes.
StartDVDRPServer	a utility class that can be used to run a DVDRPDispatcher as a stand-alone Siena server.
StartServer	a utility class that can be used to run a HierarchicalDispatcher as a stand-alone Siena server.
ThinClient	thin interface to the Siena event notification service.
TwoPrioritiesPacketQueue	a simple implementation of a priority queue with only two priorities.

Exception Summary

Exception	Description
SENPInvalidFormat	malformed SENP packet
SienaException	exception related to Siena

Package siena Description

Core components of the Siena API and server