cred) Creates a group/topic if the credentials are valid. Parameters: app - The application interested in getting notified whenever Whenever a topic is implicitly created, these registered Public void registerScribeObserver( app) Registers the application that implements the IScribeObserver Is ready, otherwise these operations fail. Only after they are notified that the underlying Scribe substrate IScribeApp should call create, join, leave, multicast Notifying it that the underlying Scribe substrate is ready. Required for the IScribeApp to get the upcall scribeIsReady() Public void registerApp( app) Registers the IScribeApp to the Scribe substrate. When a node misses a certain treeRepairThreshold number of heartbeat The tree repair event for a particular topic in Scribe is triggered Sets the parent for the topic specified by topicId. Sends heartbeat messages to this local node's children for all the Removes a node as a child from the children table for Registers the application that implements the IScribeObserver Registers the IScribeApp to the Scribe substrate. This returns the number of children in this Returns the local node's parent in this topic's multicast Topic's multicast subtree rooted at the local node. This returns the most current view of the children in this Generate a unique id for the topic, which will determine its rendezvous Intermediate node where there is no application running to take careĬreates a group/topic if the credentials are valid. Of routing of these messages and also to handle cases where the Messages and write their own handling functions so as to take care anycastMessage,Īn application can create sub-classes of MessageAnycast type of Version: $Id: IScribe.java,v 1.15 6 08:00:32 atuls Exp $ Author: Romer Gil, Eric Engineer, Atul Singh, Animesh NandiĪdd a node as a child in the children table for Interface IScribe All Known Implementing Classes: Scribe SUMMARY: NESTED | FIELD | CONSTR | METHOD IScribe (Rice Pastry - API Specifications)
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